(c) 2007,2008 Dream Multimedia GmbH. All rights reserved. Dreambox D M8000 FIRST STAGE 1.00 {BO23456}  2ND STAGE OK, build #84 (2011-09-01) 0.000 - BCM board setup Configure MEMC1_2........ Done 0.039 - fp init FP version 7 detected 0.106 - ca init 0.824 - load config 1.404 - config loaded. * press [S] to enter setup OLED found! lcd: BOOT #84 - NAND PROBE: 2c da 80 95 (normal) - read config file: /boot/secondstage.conf detected jffs2 blocksize: 128kb ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ dreamupd initialized Scanning JFFS2 FS: . | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / -  done. find_inode failed for name=secondstage.conf load: Failed to find inode - failed to open /boot/secondstage.conf - failed to open /cf/autorun.bat lcd: /boot/bootlogo-dm8000.elf.gz bootlogo size: 416075 Supported modes: NTSC !NTSC_J !NTSC_443 !PAL_B !PAL_B1 !PAL_D !PAL_D1 PAL_G !PAL_H !PAL_K !PAL_I !PAL_M !PAL_N !PAL_NC !PAL_60 !SECAM_L !SECAM_B !SECAM_G !SECAM_D !SECAM_K !SECAM_H 1080i !1080p 720p 480p 1080i_50Hz 1080p_24Hz 1080p_25Hz 1080p_30Hz !1080p_50Hz !1250i_50Hz 720p_50Hz 576p_50Hz DVI_640x480p DVI_800x600p DVI_1024x768p !DVI_1280x720p_50Hz !DVI_1280x720p !DVI_1280x720p_ReducedBlank !DVI_640x480p_70Hz !DVI_640x480p_72Hz !DVI_640x480p_75Hz !DVI_640x480p_85Hz !DVI_1280x720p_70Hz !DVI_1280x720p_72Hz !DVI_1280x720p_75Hz !DVI_1280x720p_85Hz !DVI_1920x1080p_60Hz_Red !Custom0 !Custom1 !Custom2 best supported mode is 25 using 1920x1080i (50.00 Hz) HDMI using colorspace: 1 create surface 1920 1080 Using the Small jpeg decoder library, Copyright (c) 2006, Luc Saillard parsing JPEG header.. Virtual FB Size: 1536x1152 lcd: /boot/vmlinux-3.2-dm8000.gz [ 0.000000] Linux version 3.2-dm8000 (oe@porky.dream-property.net) (gcc version 4.6.4 20120303 (prerelease) (GCC) ) #1 SMP Tue Jun 12 19:16:53 UTC 2012 [ 0.000000] Fetching vars from bootloader... [ 0.000000] Early serial console at MMIO32 0x10400b00 (options '115200n8') [ 0.000000] bootconsole [uart0] enabled [ 0.000000] Options: sata=1 enet=1 emac_1=0 no_mdio=0 docsis=0 pci=1 smp=1 moca=0 usb=1 [ 0.000000] Using 256 MB RAM (from straps) [ 0.000000] Fetch var 'memsize' = '154' [ 0.000000] CPU revision is: 0002a042 (Brcm4380) [ 0.000000] FPU revision is: 00130001 [ 0.000000] Determined physical RAM map: [ 0.000000] memory: 10000000 @ 00000000 (usable) [ 0.000000] bmem: adding 102 MB RESERVED region at 154 MB (0x06600000@0x09a00000) [ 0.000000] Zone PFN ranges: [ 0.000000] Normal 0x00000000 -> 0x00010000 [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[1] active PFN ranges [ 0.000000] 0: 0x00000000 -> 0x00010000 [ 0.000000] PERCPU: Embedded 7 pages/cpu @81203000 s5376 r8192 d15104 u32768 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 65024 [ 0.000000] Kernel command line: console=ttyS0,115200 root=/dev/mtdblock3 rootfstype=jffs2 rw bmem=102M@154M [ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes) [ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Primary instruction cache 32kB, VIPT, 2-way, linesize 64 bytes. [ 0.000000] Primary data cache 64kB, 4-way, VIPT, cache aliases, linesize 64 bytes [ 0.000000] Memory: 149384k/262144k available (4669k kernel code, 112760k reserved, 973k data, 220k init, 0k highmem) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:128 [ 0.000000] Detected MIPS clock frequency: 405 MHz (202.508 MHz counter) [ 0.000000] Console: colour dummy device 80x25 [ 0.001000] Calibrating delay loop... 403.45 BogoMIPS (lpj=201728) [ 0.012000] pid_max: default: 32768 minimum: 301 [ 0.013000] Mount-cache hash table entries: 512 [ 0.016000] SMP: Booting CPU1... [ 0.017000] CPU revision is: 0002a042 (Brcm4380) [ 0.017000] FPU revision is: 00130001 [ 0.017000] Primary instruction cache 32kB, VIPT, 2-way, linesize 64 bytes. [ 0.017000] Primary data cache 64kB, 4-way, VIPT, cache aliases, linesize 64 bytes [ 0.027000] SMP: CPU1 is running [ 0.027000] Brought up 2 CPUs [ 0.028000] devtmpfs: initialized [ 0.032000] NET: Registered protocol family 16 [ 0.034000] PCI2.3->SDRAM window: 256 MB [ 0.041000] bio: create slab at 0 [ 0.043000] SCSI subsystem initialized [ 0.044000] usbcore: registered new interface driver usbfs [ 0.045000] usbcore: registered new interface driver hub [ 0.046000] usbcore: registered new device driver usb [ 0.047000] Advanced Linux Sound Architecture Driver Version 1.0.24. [ 0.048000] PCI: found device 168c:001a on PCI2.3 bus, slot 1 (irq 33) [ 0.049000] pci 0000:00:01.0: BAR 0: assigned [mem 0xd0000000-0xd000ffff] [ 0.050000] pci 0000:00:01.0: BAR 0: set to [mem 0xd0000000-0xd000ffff] (PCI address [0xd0000000-0xd000ffff]) [ 0.051000] PCI: found device 14e4:8602 on SATA bus, slot 0 (irq 42) [ 0.052000] pci 0000:01:00.0: BAR 5: assigned [mem 0x10510000-0x10510fff] [ 0.053000] pci 0000:01:00.0: BAR 5: set to [mem 0x10510000-0x10510fff] (PCI address [0x10510000-0x10510fff]) [ 0.054000] pci 0000:01:00.0: BAR 6: assigned [mem 0x10511000-0x105117ff pref] [ 0.055000] Switching to clocksource upg [ 0.069000] NET: Registered protocol family 2 [ 0.073000] IP route cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.081000] TCP established hash table entries: 8192 (order: 4, 65536 bytes) [ 0.089000] TCP bind hash table entries: 8192 (order: 4, 65536 bytes) [ 0.096000] TCP: Hash tables configured (established 8192 bind 8192) [ 0.102000] TCP reno registered [ 0.106000] UDP hash table entries: 128 (order: 0, 4096 bytes) [ 0.112000] UDP-Lite hash table entries: 128 (order: 0, 4096 bytes) [ 0.119000] NET: Registered protocol family 1 [ 0.124000] RPC: Registered named UNIX socket transport module. [ 0.130000] RPC: Registered udp transport module. [ 0.135000] RPC: Registered tcp transport module. [ 0.140000] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.151000] JFFS2 version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.159000] SGI XFS with security attributes, large block/inode numbers, no debug enabled [ 0.169000] msgmni has been set to 291 [ 0.174000] io scheduler noop registered [ 0.178000] io scheduler cfq registered (default) [ 0.184000] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 0.212000] serial8250.0: ttyS0 at MMIO 0x10400b00 (irq = 69) is a 16550A [ 0.219000] console [ttyS0] enabled, bootconsole disabled [ 0.219000] console [ttyS0] enabled, bootconsole disabled [ 0.232000] loop: module loaded [ 0.235000] brcm-pm: enabling sata clocks [ 0.239000] PCI: Enabling device 0000:01:00.0 (0000 -> 0003) [ 0.442000] scsi0 : sata_brcmstb [ 0.446000] scsi1 : sata_brcmstb [ 0.449000] ata1: SATA max UDMA7 mmio m4096@0x10510000 port 0x10510000 irq 42 [ 0.456000] ata2: SATA max UDMA7 mmio m4096@0x10510000 port 0x10510100 irq 42 [ 0.685000] 4524 kb/s [ 0.687000] - NAND PROBE: 2c da 80 95 [ 0.691000] ONFI flash detected [ 0.694000] ONFI param page 0 valid [ 0.698000] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xda (Micron MT29F2G08AAD) [ 0.705000] Scanning device for bad blocks [ 0.887000] Creating 4 MTD partitions on "MT29F2G08AAD": [ 0.892000] 0x000000000000-0x000010000000 : "complete" [ 0.899000] 0x000000000000-0x000000100000 : "loader" [ 0.906000] 0x000000100000-0x000000800000 : "boot partition" [ 0.913000] 0x000000800000-0x000010000000 : "root partition" [ 0.920000] bcmemac: Broadcom STB 10/100 EMAC driver v3.0 [ 0.928000] bcmemac: registered interface #0 at 0x10080000 as 'eth0' (00:09:34:1c:2e:a1) [ 0.937000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.943000] brcm-pm: enabling usb clocks [ 0.947000] ehci-brcm ehci-brcm.0: Broadcom STB EHCI [ 0.952000] ehci-brcm ehci-brcm.0: new USB bus registered, assigned bus number 1 [ 0.991000] ehci-brcm ehci-brcm.0: irq 62, io mem 0x10480300 [ 1.002000] ehci-brcm ehci-brcm.0: USB 0.0 started, EHCI 1.00 [ 1.008000] hub 1-0:1.0: USB hub found [ 1.012000] hub 1-0:1.0: 2 ports detected [ 1.016000] ehci-brcm ehci-brcm.1: Broadcom STB EHCI [ 1.021000] ehci-brcm ehci-brcm.1: new USB bus registered, assigned bus number 2 [ 1.060000] ehci-brcm ehci-brcm.1: irq 57, io mem 0x10480500 [ 1.071000] ehci-brcm ehci-brcm.1: USB 0.0 started, EHCI 1.00 [ 1.077000] hub 2-0:1.0: USB hub found [ 1.081000] hub 2-0:1.0: 2 ports detected [ 1.085000] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.092000] ohci-brcm ohci-brcm.0: Broadcom STB OHCI [ 1.097000] ohci-brcm ohci-brcm.0: new USB bus registered, assigned bus number 3 [ 1.104000] ohci-brcm ohci-brcm.0: irq 63, io mem 0x10480400 [ 1.175000] hub 3-0:1.0: USB hub found [ 1.179000] hub 3-0:1.0: 2 ports detected [ 1.184000] ohci-brcm ohci-brcm.1: Broadcom STB OHCI [ 1.189000] ohci-brcm ohci-brcm.1: new USB bus registered, assigned bus number 4 [ 1.191000] ohci-brcm ohci-brcm.1: irq 64, io mem 0x10480600 [ 1.212000] ata1: SATA link down (SStatus 4 SControl 300) [ 1.267000] hub 4-0:1.0: USB hub found [ 1.271000] hub 4-0:1.0: 2 ports detected [ 1.276000] Initializing USB Mass Storage driver... [ 1.281000] usbcore: registered new interface driver usb-storage [ 1.287000] USB Mass Storage support registered. [ 1.292000] i2c /dev entries driver [ 1.295000] ALSA device list: [ 1.298000] No soundcards found. [ 1.302000] TCP cubic registered [ 1.305000] NET: Registered protocol family 17 [ 1.310000] Registering the dns_resolver key type [ 1.322000] usb 1-1: new high-speed USB device number 2 using ehci-brcm [ 1.444000] hub 1-1:1.0: USB hub found [ 1.448000] hub 1-1:1.0: 3 ports detected [ 1.522000] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 1.555000] usb 1-2: new high-speed USB device number 3 using ehci-brcm [ 1.571000] ata2.00: ATA-8: WDC WD10EACS-00D6B0, 01.01A01, max UDMA/133 [ 1.578000] ata2.00: 1953525168 sectors, multi 0: LBA48 NCQ (depth 0/32) [ 1.588000] ata2.00: configured for UDMA/133 [ 1.593000] scsi 1:0:0:0: Direct-Access ATA WDC WD10EACS-00D 01.0 PQ: 0 ANSI: 5 [ 1.602000] sd 1:0:0:0: [sda] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB) [ 1.610000] sd 1:0:0:0: [sda] Write Protect is off [ 1.615000] sd 1:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 1.633000] sda: sda1 [ 1.636000] sd 1:0:0:0: [sda] Attached SCSI disk [ 1.687000] scsi2 : usb-storage 1-2:1.0 [ 1.795000] usb 2-1: new high-speed USB device number 2 using ehci-brcm [ 1.928000] scsi3 : usb-storage 2-1:1.0 [ 2.100000] usb 1-1.2: new high-speed USB device number 4 using ehci-brcm [ 2.194000] scsi4 : usb-storage 1-1.2:1.0 [ 2.262000] usb 1-1.3: new high-speed USB device number 5 using ehci-brcm [ 2.349000] hub 1-1.3:1.0: USB hub found [ 2.353000] hub 1-1.3:1.0: 4 ports detected [ 2.626000] usb 1-1.3.2: new full-speed USB device number 6 using ehci-brcm [ 2.696000] scsi 2:0:0:0: Direct-Access Generic USB SD Reader 1.00 PQ: 0 ANSI: 0 [ 2.706000] scsi 2:0:0:1: Direct-Access Generic USB CF Reader 1.01 PQ: 0 ANSI: 0 [ 2.716000] scsi 2:0:0:2: Direct-Access Generic USB SM Reader 1.02 PQ: 0 ANSI: 0 [ 2.725000] scsi 2:0:0:3: Direct-Access Generic USB MS Reader 1.03 PQ: 0 ANSI: 0 [ 2.758000] sd 2:0:0:0: [sdb] Attached SCSI removable disk [ 2.765000] sd 2:0:0:2: [sdd] Attached SCSI removable disk [ 2.774000] sd 2:0:0:1: [sdc] Attached SCSI removable disk [ 2.774000] sd 2:0:0:3: [sde] Attached SCSI removable disk [ 2.815000] usb 1-1.3.3: new full-speed USB device number 7 using ehci-brcm [ 2.938000] scsi 3:0:0:0: CD-ROM Optiarc DVD RW AD-7670S 1.02 PQ: 0 ANSI: 0 [ 2.980000] usb 1-1.3.4: new high-speed USB device number 8 using ehci-brcm [ 3.078000] hub 1-1.3.4:1.0: USB hub found [ 3.082000] hub 1-1.3.4:1.0: 4 ports detected [ 3.202000] scsi 4:0:0:0: Direct-Access SanDisk Cruzer Blade 8.02 PQ: 0 ANSI: 0 CCS [ 3.217000] sd 4:0:0:0: [sdf] 7856127 512-byte logical blocks: (4.02 GB/3.74 GiB) [ 3.225000] sd 4:0:0:0: [sdf] Write Protect is off [ 3.231000] sd 4:0:0:0: [sdf] No Caching mode page present [ 3.236000] sd 4:0:0:0: [sdf] Assuming drive cache: write through [ 3.247000] sd 4:0:0:0: [sdf] No Caching mode page present [ 3.253000] sd 4:0:0:0: [sdf] Assuming drive cache: write through [ 3.262000] sdf: sdf1 [ 3.270000] sd 4:0:0:0: [sdf] No Caching mode page present [ 3.275000] sd 4:0:0:0: [sdf] Assuming drive cache: write through [ 3.282000] sd 4:0:0:0: [sdf] Attached SCSI removable disk [ 3.366000] usb 1-1.3.4.2: new full-speed USB device number 9 using ehci-brcm [ 3.519000] usb 1-1.3.4.3: new full-speed USB device number 10 using ehci-brcm [ 4.398000] VFS: Mounted root (jffs2 filesystem) on device 31:3. [ 4.425000] devtmpfs: mounted [ 4.428000] Freeing unused kernel memory: 220k freed INIT: version 2.88 booting Displaying bootlogo. Starting udev [ 6.560000] udevd[84]: starting version 182 [ 7.266000] usbcore: registered new interface driver usbserial [ 7.272000] USB Serial support registered for generic [ 7.356000] usbcore: registered new interface driver usbserial_generic [ 7.363000] usbserial: USB Serial Driver core [ 7.425000] module ftdi_sio: dangerous R_MIPS_LO16 REL relocation [ 7.425000] Kernel bug detected[#1]: [ 7.425000] Cpu 1 [ 7.425000] $ 0 : 00000000 10008b00 00000001 8111e3e0 [ 7.425000] $ 4 : 88f1f180 811087b4 8120e70c 00000008 [ 7.425000] $ 8 : 00000001 00000004 81200000 88f1f180 [ 7.425000] $12 : 88f1f180 00000000 00000001 88f1f180 [ 7.425000] $16 : 894010c0 0000003c 89451a8c 0000001e [ 7.425000] $20 : 80000000 805d0000 00200200 00100100 [ 7.425000] $24 : 00000000 8000fd50 [ 7.425000] $28 : 88cf4000 88cf5d88 00000000 800b11c8 [ 7.425000] Hi : 00000001 [ 7.425000] Lo : 00000000 [ 7.425000] epc : 800b10ec free_block+0xc8/0x1b4 [ 7.425000] Not tainted [ 7.425000] ra : 800b11c8 free_block+0x1a4/0x1b4 [ 7.425000] Status: 10008b02 KERNEL EXL [ 7.425000] Cause : 00800034 [ 7.425000] PrId : 0002a042 (Brcm4380) [ 7.425000] Modules linked in: usbserial [ 7.425000] Process udevd (pid: 93, threadinfo=88cf4000, task=88d751f8, tls=77868490) [ 7.425000] Stack : c0180750 c018219c c016ee5c 00001d0c 89451a00 0000003c 89403a00 8940b000 [ 7.425000] 894010c0 80311520 00000000 ffff0000 80311520 80488f24 c0180610 804937a0 [ 7.425000] c016f21c c01729ec 88f1f180 89451a00 10008b01 c0180610 88f1f180 800b0eb4 [ 7.425000] 00000002 8000b7a4 10008b03 00000000 c017b120 24420000 805c0000 8000b4d0 [ 7.425000] 61006c65 c017b10c 00000235 c016ee84 c0176d4c 00000236 c016ee84 c016ee0c [ 7.425000] ... [ 7.425000] Call Trace: [ 7.425000] [<800b10ec>] free_block+0xc8/0x1b4 [ 7.425000] [<80488f24>] cache_flusharray+0x9c/0xf4 [ 7.425000] [<800b0eb4>] kfree+0x12c/0x13c [ 7.425000] [<8000b4d0>] apply_r_mips_lo16_rel+0xb0/0x120 [ 7.425000] [<8000b7a4>] apply_relocate+0xf0/0x18c [ 7.425000] [<80069e30>] sys_init_module+0x11c8/0x1e28 [ 7.425000] [<8000c61c>] stack_done+0x20/0x40 [ 7.425000] [ 7.425000] [ 7.425000] Code: 000211c2 30420001 2c420001 [ 7.425000] 8c650018 8e060048 8ca20004 8ca30000 00de3021 [ 7.425000] ---[ end trace b64ae232384e2acb ]--- [ 7.618000] Kernel bug detected[#2]: [ 7.618000] Cpu 0 [ 7.618000] $ 0 : 00000000 10008700 8111e3e0 00000001 [ 7.618000] $ 4 : 88f1f880 81108a34 8120670c 00000008 [ 7.618000] $ 8 : 00000001 00000004 81200000 00000000 [ 7.618000] $12 : 00000004 00000002 00000010 00000016 [ 7.618000] $16 : 88f1f880 88f1f980 10008701 00000078 [ 7.618000] $20 : 805651b4 c0191738 fffffff8 c019161c [ 7.618000] $24 : 00000007 8000fd50 [ 7.618000] $28 : 88cde000 88cdfe30 00000009 800a9b44 [ 7.618000] Hi : 00000000 [ 7.618000] Lo : 000000c9 [ 7.618000] epc : 800b0e1c kfree+0x94/0x13c [ 7.618000] Tainted: G D [ 7.618000] ra : 800a9b44 __vunmap+0xe4/0x128 [ 7.618000] Status: 10008702 KERNEL EXL [ 7.618000] Cause : 00800034 [ 7.618000] PrId : 0002a042 (Brcm4380) [ 7.618000] Modules linked in: usbserial [ 7.618000] Process udevd (pid: 96, threadinfo=88cde000, task=88d744d8, tls=77868490) [ 7.618000] Stack : 00005bf4 c01279ec 88eec800 00000006 00000007 88f1f980 8049745c 800a9b44 [ 7.618000] c0191610 fffffff8 c0191610 fffffff8 00000001 fffffff8 8049745c c0191610 [ 7.618000] fffffff8 80069c68 08000071 00000004 4fd796b5 800a0cbc c0191610 00000000 [ 7.618000] 88edd92c 00000000 88ef0c00 00000000 00000000 800a2c14 88edd92c c0115000 [ 7.618000] 00017e34 c0123e0c c0123d20 c01279ec 88e6f000 00007760 00007970 00000000 [ 7.618000] ... [ 7.618000] Call Trace: [ 7.618000] [<800b0e1c>] kfree+0x94/0x13c [ 7.618000] [<800a9b44>] __vunmap+0xe4/0x128 [ 7.618000] [<80069c68>] sys_init_module+0x1000/0x1e28 [ 7.618000] [<8000c61c>] stack_done+0x20/0x40 [ 7.618000] [ 7.618000] [ 7.618000] Code: 000319c2 30630001 2c630001 [ 7.618000] 8f830010 8c440014 24620012 00021080 00821021 [ 7.787000] ---[ end trace b64ae232384e2acc ]--- [ 7.793000] Kernel bug detected[#3]: [ 7.797000] Cpu 1 [ 7.797000] module ftdi_sio: dangerous R_MIPS_LO16 REL relocation [ 7.798000] $ 0 : 00000000 10008b00 8111e3e0 00000001 [ 7.798000] $ 4 : 88f1f180 10008b01 000005da 00000001 [ 7.798000] $ 8 : 00000000 80000008 800b33b4 fffffff0 [ 7.798000] $12 : 7f847c18 00000000 00000000 00000004 [ 7.798000] $16 : 88f1f180 88f1f180 10008b01 89789f90 [ 7.798000] $20 : 00000010 8842b448 00000000 00000001 [ 7.798000] $24 : 00000000 77723e94 [ 7.798000] $28 : 88e68000 88e69e68 00420000 8011a234 [ 7.798000] Hi : 00000000 [ 7.798000] Lo : 00000000 [ 7.798000] epc : 800b0e1c kfree+0x94/0x13c [ 7.798000] Tainted: G D [ 7.798000] ra : 8011a234 sysfs_release+0x94/0xd8 [ 7.798000] Status: 10008b02 KERNEL EXL [ 7.798000] Cause : 00800034 [ 7.798000] PrId : 0002a042 (Brcm4380) [ 7.798000] Modules linked in: usbserial [ 7.798000] Process udevd (pid: 112, threadinfo=88e68000, task=88d671b8, tls=77868490) [ 7.798000] Stack : 00000000 00000000 00000000 8008c814 88edb180 88f1f180 805d0000 8011a234 [ 7.798000] 8842b440 890c8800 890c6518 8941d200 00000010 8842b440 890c8800 890c6518 [ 7.798000] 8941d200 800b7480 00000000 00000000 00000000 00000000 00000000 00000000 [ 7.798000] 00000000 8842b440 88f4bc80 00000000 004d8784 00000005 00421400 800b3380 [ 7.798000] ffffffff 8842b440 890c88c8 80497ce0 00000000 8008298c 00000000 00000005 [ 7.798000] ... [ 7.798000] Call Trace: [ 7.798000] [<800b0e1c>] kfree+0x94/0x13c [ 7.798000] [<8011a234>] sysfs_release+0x94/0xd8 [ 7.798000] [<800b7480>] fput+0xf0/0x250 [ 7.798000] [<800b3380>] filp_close+0x78/0xac [ 7.798000] [<800b3480>] sys_close+0xcc/0x12c [ 7.798000] [<8000c61c>] stack_done+0x20/0x40 [ 7.798000] [ 7.798000] [ 7.798000] Code: 000319c2 30630001 2c630001 [ 7.798000] 8f830010 8c440014 24620012 00021080 00821021 [ 7.798000] Kernel bug detected[#4]: [ 7.798000] ---[ end trace b64ae232384e2acd ]--- [ 7.798000] Cpu 0 [ 7.798000] $ 0 : 00000000 10008700 8111e3e0 00000001 [ 7.798000] $ 4 : 88f1f180 81108a74 8120670c 00000008 [ 7.798000] $ 8 : 00000001 00000004 81200000 00000000 [ 7.798000] $12 : 00000012 0000000a 0000003c 0000003a [ 7.798000] $16 : 88f1f180 88eec800 10008701 00000078 [ 7.798000] $20 : 805651b4 c01a2738 fffffff8 c01a261c [ 7.798000] $24 : 00000007 8000fd50 [ 7.798000] $28 : 88c24000 88c25e30 00000009 800a9b44 [ 7.798000] Hi : 00000000 [ 7.798000] Lo : 000aae60 [ 7.798000] epc : 800b0e1c kfree+0x94/0x13c [ 7.798000] Tainted: G D [ 7.798000] ra : 800a9b44 __vunmap+0xe4/0x128 [ 7.798000] Status: 10008702 KERNEL EXL [ 7.798000] Cause : 00800034 [ 7.798000] PrId : 0002a042 (Brcm4380) [ 7.798000] Modules linked in: usbserial [ 7.798000] Process udevd (pid: 92, threadinfo=88c24000, task=88d75658, tls=77868490) [ 7.798000] Stack : 00000009 800a9ad0 10008703 00000007 00000008 88eec800 8049745c 800a9b44 [ 7.798000] c01a2610 fffffff8 c01a2610 fffffff8 00000001 fffffff8 c01a2610 c01a2610 [ 7.798000] fffffff8 80069c74 08000071 00000004 4fd796b5 800a0cbc c01a2610 00000000 [ 7.798000] 88e4c71c 00000000 88dfd2c0 00000000 00000000 800a2c14 88e4c71c c012e000 [ 7.798000] 00017e34 c013ce0c c013cd20 c01409ec 88e6f000 00007760 00007970 00000000 [ 7.798000] ... [ 7.798000] Call Trace: [ 7.798000] [<800b0e1c>] kfree+0x94/0x13c [ 7.798000] [<800a9b44>] __vunmap+0xe4/0x128 [ 7.798000] [<80069c74>] sys_init_module+0x100c/0x1e28 [ 7.798000] [<8000c61c>] stack_done+0x20/0x40 [ 7.798000] [ 7.798000] [ 7.798000] Code: 000319c2 30630001 2c630001 [ 7.798000] 8f830010 8c440014 24620012 00021080 00821021 [ 8.150000] ---[ end trace b64ae232384e2ace ]--- [ 8.150000] Kernel bug detected[#5]: [ 8.150000] Cpu 1 [ 8.150000] $ 0 : 00000000 10008b00 8111e3e0 00000001 [ 8.150000] $ 4 : 88f1f180 88df4008 88df4098 00000000 [ 8.150000] $ 8 : ffffffff 88df40a0 00000000 00000000 [ 8.150000] $12 : 7f845590 ffffffff 00000000 30e022b7 [ 8.150000] $16 : 88f1f180 88df4000 10008b01 88df4000 [ 8.150000] $20 : 8843f000 88e9df10 804af450 8971c470 [ 8.150000] $24 : 00000000 77723f74 [ 8.150000] $28 : 88e9c000 88e9dde0 0000000a 8030f8f8 [ 8.150000] Hi : 00000000 [ 8.150000] Lo : 00000000 [ 8.150000] epc : 800b0e1c kfree+0x94/0x13c [ 8.150000] Tainted: G D [ 8.150000] ra : 8030f8f8 dev_uevent+0x150/0x174 [ 8.150000] Status: 10008b02 KERNEL EXL [ 8.150000] Cause : 00800034 [ 8.150000] PrId : 0002a042 (Brcm4380) [ 8.150000] Modules linked in: usbserial [ 8.150000] Process udevd (pid: 97, threadinfo=88e9c000, task=88d74078, tls=77868490) [ 8.150000] Stack : 00000004 00000001 88e9de08 00000000 8971c470 88df4000 8971c468 8030f8f8 [ 8.150000] 88e9de08 00430000 88f1f180 00000030 00000000 88f1f180 8971c470 89476f80 [ 8.150000] 00001000 8030e258 88e9def8 00000001 897a2040 88ebbd30 88e985bc 00000000 [ 8.150000] 88edb200 80575d44 88edb218 00001000 775f0000 89722450 88e9df10 8030ea58 [ 8.150000] 0000000a 80085c10 775f0000 897a2040 00010000 00000000 88edb200 8011a874 [ 8.150000] ... [ 8.150000] Call Trace: [ 8.150000] [<800b0e1c>] kfree+0x94/0x13c [ 8.150000] [<8030f8f8>] dev_uevent+0x150/0x174 [ 8.150000] [<8030e258>] show_uevent+0xac/0x154 [ 8.150000] [<8030ea58>] dev_attr_show+0x20/0x68 [ 8.150000] [<8011a874>] sysfs_read_file+0xb4/0x17c [ 8.150000] [<800b5958>] vfs_read+0xa0/0x180 [ 8.150000] [<800b5a84>] sys_read+0x4c/0x90 [ 8.150000] [<8000c61c>] stack_done+0x20/0x40 [ 8.150000] [ 8.150000] [ 8.150000] Code: 000319c2 30630001 2c630001 [ 8.150000] 8f830010 8c440014 24620012 00021080 00821021 [ 8.150000] ---[ end trace b64ae232384e2acf ]--- [ 8.346000] Kernel bug detected[#6]: [ 8.350000] Cpu 1 [ 8.352000] $ 0 : 00000000 10008b00 8111e3e0 00000001 [ 8.357000] $ 4 : 88f1f180 88f1f180 00000000 00000010 [ 8.362000] module ftdi_sio: dangerous R_MIPS_LO16 REL relocation [ 8.369000] [ 8.370000] $ 8 : 00000008 802bfa48 00000000 0000003a [ 8.376000] $12 : 686f2f6d 00000001 2e6d6372 73752f31 [ 8.381000] $16 : 88f1f180 88dac800 10008b01 00000003 [ 8.386000] $20 : 802a95e0 00000000 88d84ab4 805c0000 [ 8.391000] $24 : 00000002 800814d0 [ 8.397000] $28 : 8944a000 8944bdc0 804fea7c 8032eb90 [ 8.402000] Hi : 00000001 [ 8.405000] Lo : f175da80 [ 8.408000] epc : 800b0e1c kfree+0x94/0x13c [ 8.412000] Tainted: G D [ 8.416000] ra : 8032eb90 sd_check_events+0x8c/0x1f4 [ 8.421000] Status: 10008b02 KERNEL EXL [ 8.426000] Cause : 00800034 [ 8.428000] PrId : 0002a042 (Brcm4380) [ 8.432000] Modules linked in: usbserial [ 8.436000] Process kworker/1:0 (pid: 9, threadinfo=8944a000, task=89445658, tls=00000000) [ 8.445000] Stack : 88dac800 88f1f180 00000003 802a95e0 88da3400 88dac800 88f1f180 8032eb90 [ 8.453000] 805b9e80 8002078c 8120be80 8120bec8 88d84ab4 88dac600 8120ec00 802a9624 [ 8.461000] 88c96590 800228ec 00000000 8120be80 00000000 00000000 00000000 805b9e80 [ 8.470000] 89445658 8048c8e4 8120e800 8941a800 8120b240 8120ec00 00000000 800486fc [ 8.478000] 8120b240 800962d8 00000004 8120b958 8941a800 8941a810 8120b244 805651b4 [ 8.487000] ... [ 8.490000] Call Trace: [ 8.492000] [<800b0e1c>] kfree+0x94/0x13c [ 8.496000] [<8032eb90>] sd_check_events+0x8c/0x1f4 [ 8.501000] [<802a9624>] disk_events_workfn+0x44/0x17c [ 8.506000] [<800486fc>] process_one_work+0x17c/0x480 [ 8.511000] [<80048a2c>] process_scheduled_works+0x2c/0x50 [ 8.517000] [<800490c0>] worker_thread+0x3d4/0x48c [ 8.522000] [<8004db24>] kthread+0x88/0x90 [ 8.526000] [<800065a8>] kernel_thread_helper+0x10/0x18 [ 8.531000] [ 8.532000] [ 8.532000] Code: 000319c2 30630001 2c630001 [ 8.539000] 8f830010 8c440014 24620012 00021080 00821021 [ 8.545000] ---[ end trace b64ae232384e2ad0 ]--- [ 8.550000] CPU 1 Unable to handle kernel paging request at virtual address fffffffc, epc == 8004dd64, ra == 80049a40 [ 8.555000] stb_core: module license 'Proprietary' taints kernel. [ 8.556000] module stb_core: dangerous R_MIPS_LO16 REL relocation [ 8.573000] Oops[#7]: [ 8.575000] Cpu 1 [ 8.577000] $ 0 : 00000000 10008b00 00000000 00000001 [ 8.582000] $ 4 : 89445658 00000001 ffa47280 00000001 [ 8.588000] $ 8 : 20a47cbe 00000000 00000000 8942bc60 [ 8.593000] $12 : 00000008 0000000a 00000028 0000002e [ 8.598000] $16 : 8120be80 89445658 805651b4 805b9e80 [ 8.604000] $20 : 894457c8 00000001 805b9e80 80564e80 [ 8.609000] $24 : 00000009 80022968 [ 8.614000] $28 : 8944a000 8944bb30 efffffff 80049a40 [ 8.620000] Hi : f3a87050 [ 8.623000] Lo : 7874ae83 [ 8.626000] epc : 8004dd64 kthread_data+0x4/0xc [ 8.630000] Tainted: P D O [ 8.634000] ra : 80049a40 wq_worker_sleeping+0x14/0xe0 [ 8.639000] Status: 10008b02 KERNEL EXL [ 8.644000] Cause : 80800008 [ 8.647000] BadVA : fffffffc [ 8.649000] PrId : 0002a042 (Brcm4380) [ 8.653000] Modules linked in: usbserial [ 8.657000] Process kworker/1:0 (pid: 9, threadinfo=8944a000, task=89445658, tls=00000000) [ 8.666000] Stack : 8944bb34 8120be80 89445658 805651b4 00000001 894457c8 00000001 8048ca0c [ 8.674000] 10008b01 897743b0 802acc34 00200200 897753f0 897743a0 10008b01 802acc00 [ 8.682000] 00000004 802af2b4 00000000 800524a0 89445658 00000001 89445650 8942fa78 [ 8.691000] 89445658 00000001 89445658 00000001 89445650 8942fa78 8944574c 8944574c [ 8.699000] 00000000 805c0000 804fea7c 80032520 802a95e0 00000000 88d84ab4 805c0000 [ 8.708000] ... [ 8.711000] Call Trace: [ 8.713000] [<8004dd64>] kthread_data+0x4/0xc [ 8.717000] [<80049a40>] wq_worker_sleeping+0x14/0xe0 [ 8.723000] [<8048ca0c>] __schedule+0x414/0x7d0 [ 8.727000] [<80032520>] do_exit+0x4b0/0x6dc [ 8.731000] [<80009958>] die+0x118/0x144 [ 8.735000] [<80009b58>] do_trap_or_bp+0x18c/0x1a0 [ 8.740000] [<80004800>] ret_from_exception+0x0/0x24 [ 8.745000] [<800b0e1c>] kfree+0x94/0x13c [ 8.749000] [<8032eb90>] sd_check_events+0x8c/0x1f4 [ 8.754000] [<802a9624>] disk_events_workfn+0x44/0x17c [ 8.759000] [<800486fc>] process_one_work+0x17c/0x480 [ 8.764000] [<80048a2c>] process_scheduled_works+0x2c/0x50 [ 8.770000] [<800490c0>] worker_thread+0x3d4/0x48c [ 8.775000] [<8004db24>] kthread+0x88/0x90 [ 8.779000] [<800065a8>] kernel_thread_helper+0x10/0x18 [ 8.784000] [ 8.786000] [ 8.786000] Code: 0800b90a 27bd0020 8c820144 <03e00008> 8c42fffc 03e00008 00001021 27bdffd0 afbf002c [ 8.932000] module ath_hal: dangerous R_MIPS_LO16 REL relocation [ 36.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 36.014000] Modules linked in: usbserial [ 36.014000] Cpu 0 [ 36.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 36.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 36.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 36.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 36.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 36.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 36.014000] $24 : 00000000 777302ac [ 36.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 36.014000] Hi : 00000000 [ 36.014000] Lo : 00000020 [ 36.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 36.014000] Tainted: P D O [ 36.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 36.014000] Status: 10008703 KERNEL EXL IE [ 36.014000] Cause : 00808000 [ 36.014000] PrId : 0002a042 (Brcm4380) [ 64.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 64.014000] Modules linked in: usbserial [ 64.014000] Cpu 0 [ 64.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 64.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 64.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 64.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 64.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 64.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 64.014000] $24 : 00000000 777302ac [ 64.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 64.014000] Hi : 00000000 [ 64.014000] Lo : 00000020 [ 64.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 64.014000] Tainted: P D O [ 64.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 64.014000] Status: 10008703 KERNEL EXL IE [ 64.014000] Cause : 00808000 [ 64.014000] PrId : 0002a042 (Brcm4380) [ 68.547000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=60002 jiffies) [ 68.547000] Call Trace: [ 68.547000] [<80488198>] dump_stack+0x8/0x34 [ 68.547000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 68.547000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 68.547000] [<8003d33c>] update_process_times+0x40/0x6c [ 68.547000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 68.547000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 68.547000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 68.547000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 68.547000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 68.547000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 68.547000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 68.547000] [<8000645c>] do_IRQ+0x18/0x2c [ 68.547000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 68.547000] [<80004824>] ret_from_irq+0x0/0x4 [ 68.547000] [<80065e24>] generic_exec_single+0x98/0xfc [ 68.547000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 68.547000] [<80066584>] smp_call_function+0x28/0x38 [ 68.547000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 68.547000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 68.547000] [<800a0ae4>] unmap_region+0x90/0x120 [ 68.547000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 68.547000] [<800a31f4>] sys_munmap+0x40/0x68 [ 68.547000] [<8000c61c>] stack_done+0x20/0x40 [ 68.547000] [ 96.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 96.014000] Modules linked in: usbserial [ 96.014000] Cpu 0 [ 96.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 96.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 96.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 96.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 96.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 96.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 96.014000] $24 : 00000000 777302ac [ 96.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 96.014000] Hi : 00000000 [ 96.014000] Lo : 00000020 [ 96.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 96.014000] Tainted: P D O [ 96.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 96.014000] Status: 10008703 KERNEL EXL IE [ 96.014000] Cause : 00808000 [ 96.014000] PrId : 0002a042 (Brcm4380) [ 124.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 124.014000] Modules linked in: usbserial [ 124.014000] Cpu 0 [ 124.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 124.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 124.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 124.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 124.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 124.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 124.014000] $24 : 00000000 777302ac [ 124.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 124.014000] Hi : 00000000 [ 124.014000] Lo : 00000020 [ 124.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 124.014000] Tainted: P D O [ 124.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 124.014000] Status: 10008703 KERNEL EXL IE [ 124.014000] Cause : 00808000 [ 124.014000] PrId : 0002a042 (Brcm4380) [ 152.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 152.014000] Modules linked in: usbserial [ 152.014000] Cpu 0 [ 152.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 152.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 152.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 152.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 152.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 152.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 152.014000] $24 : 00000000 777302ac [ 152.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 152.014000] Hi : 00000000 [ 152.014000] Lo : 00000020 [ 152.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 152.014000] Tainted: P D O [ 152.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 152.014000] Status: 10008703 KERNEL EXL IE [ 152.014000] Cause : 00808000 [ 152.014000] PrId : 0002a042 (Brcm4380) [ 180.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 180.014000] Modules linked in: usbserial [ 180.014000] Cpu 0 [ 180.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 180.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 180.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 180.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 180.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 180.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 180.014000] $24 : 00000000 777302ac [ 180.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 180.014000] Hi : 00000000 [ 180.014000] Lo : 00000020 [ 180.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 180.014000] Tainted: P D O [ 180.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 180.014000] Status: 10008703 KERNEL EXL IE [ 180.014000] Cause : 00808000 [ 180.014000] PrId : 0002a042 (Brcm4380) [ 208.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 208.014000] Modules linked in: usbserial [ 208.014000] Cpu 0 [ 208.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 208.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 208.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 208.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 208.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 208.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 208.014000] $24 : 00000000 777302ac [ 208.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 208.014000] Hi : 00000000 [ 208.014000] Lo : 00000020 [ 208.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 208.014000] Tainted: P D O [ 208.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 208.014000] Status: 10008703 KERNEL EXL IE [ 208.014000] Cause : 00808000 [ 208.014000] PrId : 0002a042 (Brcm4380) [ 236.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 236.014000] Modules linked in: usbserial [ 236.014000] Cpu 0 [ 236.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 236.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 236.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 236.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 236.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 236.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 236.014000] $24 : 00000000 777302ac [ 236.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 236.014000] Hi : 00000000 [ 236.014000] Lo : 00000020 [ 236.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 236.014000] Tainted: P D O [ 236.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 236.014000] Status: 10008703 KERNEL EXL IE [ 236.014000] Cause : 00808000 [ 236.014000] PrId : 0002a042 (Brcm4380) [ 248.579000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=240034 jiffies) [ 248.579000] Call Trace: [ 248.579000] [<80488198>] dump_stack+0x8/0x34 [ 248.579000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 248.579000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 248.579000] [<8003d33c>] update_process_times+0x40/0x6c [ 248.579000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 248.579000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 248.579000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 248.579000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 248.579000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 248.579000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 248.579000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 248.579000] [<8000645c>] do_IRQ+0x18/0x2c [ 248.579000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 248.579000] [<80004824>] ret_from_irq+0x0/0x4 [ 248.579000] [<80065e24>] generic_exec_single+0x98/0xfc [ 248.579000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 248.579000] [<80066584>] smp_call_function+0x28/0x38 [ 248.579000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 248.579000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 248.579000] [<800a0ae4>] unmap_region+0x90/0x120 [ 248.579000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 248.579000] [<800a31f4>] sys_munmap+0x40/0x68 [ 248.579000] [<8000c61c>] stack_done+0x20/0x40 [ 248.579000] [ 276.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 276.014000] Modules linked in: usbserial [ 276.014000] Cpu 0 [ 276.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 276.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 276.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 276.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 276.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 276.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 276.014000] $24 : 00000000 777302ac [ 276.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 276.014000] Hi : 00000000 [ 276.014000] Lo : 00000020 [ 276.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 276.014000] Tainted: P D O [ 276.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 276.014000] Status: 10008703 KERNEL EXL IE [ 276.014000] Cause : 00808000 [ 276.014000] PrId : 0002a042 (Brcm4380) [ 304.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 304.014000] Modules linked in: usbserial [ 304.014000] Cpu 0 [ 304.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 304.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 304.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 304.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 304.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 304.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 304.014000] $24 : 00000000 777302ac [ 304.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 304.014000] Hi : 00000000 [ 304.014000] Lo : 00000020 [ 304.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 304.014000] Tainted: P D O [ 304.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 304.014000] Status: 10008703 KERNEL EXL IE [ 304.014000] Cause : 00808000 [ 304.014000] PrId : 0002a042 (Brcm4380) [ 332.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 332.014000] Modules linked in: usbserial [ 332.014000] Cpu 0 [ 332.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 332.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 332.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 332.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 332.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 332.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 332.014000] $24 : 00000000 777302ac [ 332.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 332.014000] Hi : 00000000 [ 332.014000] Lo : 00000020 [ 332.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 332.014000] Tainted: P D O [ 332.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 332.014000] Status: 10008703 KERNEL EXL IE [ 332.014000] Cause : 00808000 [ 332.014000] PrId : 0002a042 (Brcm4380) [ 360.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 360.014000] Modules linked in: usbserial [ 360.014000] Cpu 0 [ 360.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 360.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 360.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 360.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 360.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 360.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 360.014000] $24 : 00000000 777302ac [ 360.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 360.014000] Hi : 00000000 [ 360.014000] Lo : 00000020 [ 360.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 360.014000] Tainted: P D O [ 360.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 360.014000] Status: 10008703 KERNEL EXL IE [ 360.014000] Cause : 00808000 [ 360.014000] PrId : 0002a042 (Brcm4380) [ 388.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 388.014000] Modules linked in: usbserial [ 388.014000] Cpu 0 [ 388.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 388.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 388.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 388.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 388.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 388.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 388.014000] $24 : 00000000 777302ac [ 388.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 388.014000] Hi : 00000000 [ 388.014000] Lo : 00000020 [ 388.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 388.014000] Tainted: P D O [ 388.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 388.014000] Status: 10008703 KERNEL EXL IE [ 388.014000] Cause : 00808000 [ 388.014000] PrId : 0002a042 (Brcm4380) [ 416.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 416.014000] Modules linked in: usbserial [ 416.014000] Cpu 0 [ 416.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 416.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 416.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 416.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 416.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 416.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 416.014000] $24 : 00000000 777302ac [ 416.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 416.014000] Hi : 00000000 [ 416.014000] Lo : 00000020 [ 416.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 416.014000] Tainted: P D O [ 416.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 416.014000] Status: 10008703 KERNEL EXL IE [ 416.014000] Cause : 00808000 [ 416.014000] PrId : 0002a042 (Brcm4380) [ 428.611000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=420066 jiffies) [ 428.611000] Call Trace: [ 428.611000] [<80488198>] dump_stack+0x8/0x34 [ 428.611000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 428.611000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 428.611000] [<8003d33c>] update_process_times+0x40/0x6c [ 428.611000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 428.611000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 428.611000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 428.611000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 428.611000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 428.611000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 428.611000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 428.611000] [<8000645c>] do_IRQ+0x18/0x2c [ 428.611000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 428.611000] [<80004824>] ret_from_irq+0x0/0x4 [ 428.611000] [<80065e20>] generic_exec_single+0x94/0xfc [ 428.611000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 428.611000] [<80066584>] smp_call_function+0x28/0x38 [ 428.611000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 428.611000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 428.611000] [<800a0ae4>] unmap_region+0x90/0x120 [ 428.611000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 428.611000] [<800a31f4>] sys_munmap+0x40/0x68 [ 428.611000] [<8000c61c>] stack_done+0x20/0x40 [ 428.611000] [ 456.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 456.014000] Modules linked in: usbserial [ 456.014000] Cpu 0 [ 456.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 456.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 456.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 456.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 456.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 456.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 456.014000] $24 : 00000000 777302ac [ 456.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 456.014000] Hi : 00000000 [ 456.014000] Lo : 00000020 [ 456.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 456.014000] Tainted: P D O [ 456.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 456.014000] Status: 10008703 KERNEL EXL IE [ 456.014000] Cause : 00808000 [ 456.014000] PrId : 0002a042 (Brcm4380) [ 484.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 484.014000] Modules linked in: usbserial [ 484.014000] Cpu 0 [ 484.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 484.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 484.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 484.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 484.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 484.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 484.014000] $24 : 00000000 777302ac [ 484.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 484.014000] Hi : 00000000 [ 484.014000] Lo : 00000020 [ 484.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 484.014000] Tainted: P D O [ 484.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 484.014000] Status: 10008703 KERNEL EXL IE [ 484.014000] Cause : 00808000 [ 484.014000] PrId : 0002a042 (Brcm4380) [ 512.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 512.014000] Modules linked in: usbserial [ 512.014000] Cpu 0 [ 512.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 512.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 512.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 512.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 512.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 512.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 512.014000] $24 : 00000000 777302ac [ 512.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 512.014000] Hi : 00000000 [ 512.014000] Lo : 00000020 [ 512.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 512.014000] Tainted: P D O [ 512.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 512.014000] Status: 10008703 KERNEL EXL IE [ 512.014000] Cause : 00808000 [ 512.014000] PrId : 0002a042 (Brcm4380) [ 540.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 540.014000] Modules linked in: usbserial [ 540.014000] Cpu 0 [ 540.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 540.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 540.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 540.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 540.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 540.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 540.014000] $24 : 00000000 777302ac [ 540.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 540.014000] Hi : 00000000 [ 540.014000] Lo : 00000020 [ 540.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 540.014000] Tainted: P D O [ 540.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 540.014000] Status: 10008703 KERNEL EXL IE [ 540.014000] Cause : 00808000 [ 540.014000] PrId : 0002a042 (Brcm4380) [ 568.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 568.014000] Modules linked in: usbserial [ 568.014000] Cpu 0 [ 568.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 568.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 568.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 568.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 568.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 568.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 568.014000] $24 : 00000000 777302ac [ 568.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 568.014000] Hi : 00000000 [ 568.014000] Lo : 00000020 [ 568.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 568.014000] Tainted: P D O [ 568.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 568.014000] Status: 10008703 KERNEL EXL IE [ 568.014000] Cause : 00808000 [ 568.014000] PrId : 0002a042 (Brcm4380) [ 596.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 596.014000] Modules linked in: usbserial [ 596.014000] Cpu 0 [ 596.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 596.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 596.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 596.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 596.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 596.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 596.014000] $24 : 00000000 777302ac [ 596.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 596.014000] Hi : 00000000 [ 596.014000] Lo : 00000020 [ 596.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 596.014000] Tainted: P D O [ 596.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 596.014000] Status: 10008703 KERNEL EXL IE [ 596.014000] Cause : 00808000 [ 596.014000] PrId : 0002a042 (Brcm4380) [ 608.643000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=600098 jiffies) [ 608.643000] Call Trace: [ 608.643000] [<80488198>] dump_stack+0x8/0x34 [ 608.643000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 608.643000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 608.643000] [<8003d33c>] update_process_times+0x40/0x6c [ 608.643000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 608.643000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 608.643000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 608.643000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 608.643000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 608.643000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 608.643000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 608.643000] [<8000645c>] do_IRQ+0x18/0x2c [ 608.643000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 608.643000] [<80004824>] ret_from_irq+0x0/0x4 [ 608.643000] [<80065e24>] generic_exec_single+0x98/0xfc [ 608.643000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 608.643000] [<80066584>] smp_call_function+0x28/0x38 [ 608.643000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 608.643000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 608.643000] [<800a0ae4>] unmap_region+0x90/0x120 [ 608.643000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 608.643000] [<800a31f4>] sys_munmap+0x40/0x68 [ 608.643000] [<8000c61c>] stack_done+0x20/0x40 [ 608.643000] [ 636.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 636.014000] Modules linked in: usbserial [ 636.014000] Cpu 0 [ 636.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 636.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 636.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 636.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 636.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 636.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 636.014000] $24 : 00000000 777302ac [ 636.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 636.014000] Hi : 00000000 [ 636.014000] Lo : 00000020 [ 636.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 636.014000] Tainted: P D O [ 636.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 636.014000] Status: 10008703 KERNEL EXL IE [ 636.014000] Cause : 00808000 [ 636.014000] PrId : 0002a042 (Brcm4380) [ 664.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 664.014000] Modules linked in: usbserial [ 664.014000] Cpu 0 [ 664.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 664.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 664.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 664.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 664.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 664.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 664.014000] $24 : 00000000 777302ac [ 664.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 664.014000] Hi : 00000000 [ 664.014000] Lo : 00000020 [ 664.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 664.014000] Tainted: P D O [ 664.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 664.014000] Status: 10008703 KERNEL EXL IE [ 664.014000] Cause : 00808000 [ 664.014000] PrId : 0002a042 (Brcm4380) [ 692.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 692.014000] Modules linked in: usbserial [ 692.014000] Cpu 0 [ 692.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 692.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 692.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 692.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 692.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 692.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 692.014000] $24 : 00000000 777302ac [ 692.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 692.014000] Hi : 00000000 [ 692.014000] Lo : 00000020 [ 692.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 692.014000] Tainted: P D O [ 692.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 692.014000] Status: 10008703 KERNEL EXL IE [ 692.014000] Cause : 00808000 [ 692.014000] PrId : 0002a042 (Brcm4380) [ 720.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 720.014000] Modules linked in: usbserial [ 720.014000] Cpu 0 [ 720.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 720.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 720.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 720.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 720.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 720.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 720.014000] $24 : 00000000 777302ac [ 720.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 720.014000] Hi : 00000000 [ 720.014000] Lo : 00000020 [ 720.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 720.014000] Tainted: P D O [ 720.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 720.014000] Status: 10008703 KERNEL EXL IE [ 720.014000] Cause : 00808000 [ 720.014000] PrId : 0002a042 (Brcm4380) [ 748.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 748.014000] Modules linked in: usbserial [ 748.014000] Cpu 0 [ 748.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 748.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 748.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 748.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 748.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 748.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 748.014000] $24 : 00000000 777302ac [ 748.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 748.014000] Hi : 00000000 [ 748.014000] Lo : 00000020 [ 748.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 748.014000] Tainted: P D O [ 748.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 748.014000] Status: 10008703 KERNEL EXL IE [ 748.014000] Cause : 80808000 [ 748.014000] PrId : 0002a042 (Brcm4380) [ 776.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 776.014000] Modules linked in: usbserial [ 776.014000] Cpu 0 [ 776.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 776.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 776.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 776.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 776.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 776.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 776.014000] $24 : 00000000 777302ac [ 776.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 776.014000] Hi : 00000000 [ 776.014000] Lo : 00000020 [ 776.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 776.014000] Tainted: P D O [ 776.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 776.014000] Status: 10008703 KERNEL EXL IE [ 776.014000] Cause : 00808000 [ 776.014000] PrId : 0002a042 (Brcm4380) [ 788.675000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=780130 jiffies) [ 788.675000] Call Trace: [ 788.675000] [<80488198>] dump_stack+0x8/0x34 [ 788.675000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 788.675000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 788.675000] [<8003d33c>] update_process_times+0x40/0x6c [ 788.675000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 788.675000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 788.675000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 788.675000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 788.675000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 788.675000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 788.675000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 788.675000] [<8000645c>] do_IRQ+0x18/0x2c [ 788.675000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 788.675000] [<80004824>] ret_from_irq+0x0/0x4 [ 788.675000] [<80065e24>] generic_exec_single+0x98/0xfc [ 788.675000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 788.675000] [<80066584>] smp_call_function+0x28/0x38 [ 788.675000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 788.675000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 788.675000] [<800a0ae4>] unmap_region+0x90/0x120 [ 788.675000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 788.675000] [<800a31f4>] sys_munmap+0x40/0x68 [ 788.675000] [<8000c61c>] stack_done+0x20/0x40 [ 788.675000] [ 816.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 816.014000] Modules linked in: usbserial [ 816.014000] Cpu 0 [ 816.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 816.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 816.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 816.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 816.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 816.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 816.014000] $24 : 00000000 777302ac [ 816.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 816.014000] Hi : 00000000 [ 816.014000] Lo : 00000020 [ 816.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 816.014000] Tainted: P D O [ 816.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 816.014000] Status: 10008703 KERNEL EXL IE [ 816.014000] Cause : 00808000 [ 816.014000] PrId : 0002a042 (Brcm4380) [ 844.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 844.014000] Modules linked in: usbserial [ 844.014000] Cpu 0 [ 844.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 844.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 844.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 844.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 844.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 844.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 844.014000] $24 : 00000000 777302ac [ 844.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 844.014000] Hi : 00000000 [ 844.014000] Lo : 00000020 [ 844.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 844.014000] Tainted: P D O [ 844.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 844.014000] Status: 10008703 KERNEL EXL IE [ 844.014000] Cause : 00808000 [ 844.014000] PrId : 0002a042 (Brcm4380) [ 872.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 872.014000] Modules linked in: usbserial [ 872.014000] Cpu 0 [ 872.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 872.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 872.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 872.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 872.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 872.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 872.014000] $24 : 00000000 777302ac [ 872.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 872.014000] Hi : 00000000 [ 872.014000] Lo : 00000020 [ 872.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 872.014000] Tainted: P D O [ 872.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 872.014000] Status: 10008703 KERNEL EXL IE [ 872.014000] Cause : 80808000 [ 872.014000] PrId : 0002a042 (Brcm4380) [ 900.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 900.014000] Modules linked in: usbserial [ 900.014000] Cpu 0 [ 900.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 900.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 900.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 900.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 900.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 900.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 900.014000] $24 : 00000000 777302ac [ 900.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 900.014000] Hi : 00000000 [ 900.014000] Lo : 00000020 [ 900.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 900.014000] Tainted: P D O [ 900.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 900.014000] Status: 10008703 KERNEL EXL IE [ 900.014000] Cause : 00808000 [ 900.014000] PrId : 0002a042 (Brcm4380) [ 928.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 928.014000] Modules linked in: usbserial [ 928.014000] Cpu 0 [ 928.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 928.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 928.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 928.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 928.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 928.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 928.014000] $24 : 00000000 777302ac [ 928.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 928.014000] Hi : 00000000 [ 928.014000] Lo : 00000020 [ 928.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 928.014000] Tainted: P D O [ 928.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 928.014000] Status: 10008703 KERNEL EXL IE [ 928.014000] Cause : 00808000 [ 928.014000] PrId : 0002a042 (Brcm4380) [ 956.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 956.014000] Modules linked in: usbserial [ 956.014000] Cpu 0 [ 956.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 956.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 956.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 956.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 956.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 956.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 956.014000] $24 : 00000000 777302ac [ 956.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 956.014000] Hi : 00000000 [ 956.014000] Lo : 00000020 [ 956.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 956.014000] Tainted: P D O [ 956.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 956.014000] Status: 10008703 KERNEL EXL IE [ 956.014000] Cause : 00808000 [ 956.014000] PrId : 0002a042 (Brcm4380) [ 968.707000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=960162 jiffies) [ 968.707000] Call Trace: [ 968.707000] [<80488198>] dump_stack+0x8/0x34 [ 968.707000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 968.707000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 968.707000] [<8003d33c>] update_process_times+0x40/0x6c [ 968.707000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 968.707000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 968.707000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 968.707000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 968.707000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 968.707000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 968.707000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 968.707000] [<8000645c>] do_IRQ+0x18/0x2c [ 968.707000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 968.707000] [<80004824>] ret_from_irq+0x0/0x4 [ 968.707000] [<80065e24>] generic_exec_single+0x98/0xfc [ 968.707000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 968.707000] [<80066584>] smp_call_function+0x28/0x38 [ 968.707000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 968.707000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 968.707000] [<800a0ae4>] unmap_region+0x90/0x120 [ 968.707000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 968.707000] [<800a31f4>] sys_munmap+0x40/0x68 [ 968.707000] [<8000c61c>] stack_done+0x20/0x40 [ 968.707000] [ 996.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 996.014000] Modules linked in: usbserial [ 996.014000] Cpu 0 [ 996.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 996.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 996.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 996.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 996.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 996.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 996.014000] $24 : 00000000 777302ac [ 996.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 996.014000] Hi : 00000000 [ 996.014000] Lo : 00000020 [ 996.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 996.014000] Tainted: P D O [ 996.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 996.014000] Status: 10008703 KERNEL EXL IE [ 996.014000] Cause : 00808000 [ 996.014000] PrId : 0002a042 (Brcm4380) [ 1024.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1024.014000] Modules linked in: usbserial [ 1024.014000] Cpu 0 [ 1024.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1024.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1024.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1024.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1024.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1024.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1024.014000] $24 : 00000000 777302ac [ 1024.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1024.014000] Hi : 00000000 [ 1024.014000] Lo : 00000020 [ 1024.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 1024.014000] Tainted: P D O [ 1024.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1024.014000] Status: 10008703 KERNEL EXL IE [ 1024.014000] Cause : 00808000 [ 1024.014000] PrId : 0002a042 (Brcm4380) [ 1052.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1052.014000] Modules linked in: usbserial [ 1052.014000] Cpu 0 [ 1052.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1052.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1052.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1052.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1052.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1052.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1052.014000] $24 : 00000000 777302ac [ 1052.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1052.014000] Hi : 00000000 [ 1052.014000] Lo : 00000020 [ 1052.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1052.014000] Tainted: P D O [ 1052.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1052.014000] Status: 10008703 KERNEL EXL IE [ 1052.014000] Cause : 00808000 [ 1052.014000] PrId : 0002a042 (Brcm4380) [ 1080.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1080.014000] Modules linked in: usbserial [ 1080.014000] Cpu 0 [ 1080.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1080.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1080.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1080.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1080.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1080.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1080.014000] $24 : 00000000 777302ac [ 1080.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1080.014000] Hi : 00000000 [ 1080.014000] Lo : 00000020 [ 1080.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 1080.014000] Tainted: P D O [ 1080.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1080.014000] Status: 10008703 KERNEL EXL IE [ 1080.014000] Cause : 00808000 [ 1080.014000] PrId : 0002a042 (Brcm4380) [ 1108.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1108.014000] Modules linked in: usbserial [ 1108.014000] Cpu 0 [ 1108.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1108.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1108.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1108.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1108.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1108.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1108.014000] $24 : 00000000 777302ac [ 1108.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1108.014000] Hi : 00000000 [ 1108.014000] Lo : 00000020 [ 1108.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 1108.014000] Tainted: P D O [ 1108.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1108.014000] Status: 10008703 KERNEL EXL IE [ 1108.014000] Cause : 00808000 [ 1108.014000] PrId : 0002a042 (Brcm4380) [ 1136.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1136.014000] Modules linked in: usbserial [ 1136.014000] Cpu 0 [ 1136.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1136.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1136.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1136.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1136.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1136.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1136.014000] $24 : 00000000 777302ac [ 1136.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1136.014000] Hi : 00000000 [ 1136.014000] Lo : 00000020 [ 1136.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 1136.014000] Tainted: P D O [ 1136.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1136.014000] Status: 10008703 KERNEL EXL IE [ 1136.014000] Cause : 00808000 [ 1136.014000] PrId : 0002a042 (Brcm4380) [ 1148.739000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=1140194 jiffies) [ 1148.739000] Call Trace: [ 1148.739000] [<80488198>] dump_stack+0x8/0x34 [ 1148.739000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 1148.739000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 1148.739000] [<8003d33c>] update_process_times+0x40/0x6c [ 1148.739000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 1148.739000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 1148.739000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 1148.739000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 1148.739000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 1148.739000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 1148.739000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 1148.739000] [<8000645c>] do_IRQ+0x18/0x2c [ 1148.739000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 1148.739000] [<80004824>] ret_from_irq+0x0/0x4 [ 1148.739000] [<80065e24>] generic_exec_single+0x98/0xfc [ 1148.739000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 1148.739000] [<80066584>] smp_call_function+0x28/0x38 [ 1148.739000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 1148.739000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 1148.739000] [<800a0ae4>] unmap_region+0x90/0x120 [ 1148.739000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 1148.739000] [<800a31f4>] sys_munmap+0x40/0x68 [ 1148.739000] [<8000c61c>] stack_done+0x20/0x40 [ 1148.739000] [ 1176.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 1176.014000] Modules linked in: usbserial [ 1176.014000] Cpu 0 [ 1176.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1176.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1176.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1176.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1176.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1176.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1176.014000] $24 : 00000000 777302ac [ 1176.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1176.014000] Hi : 00000000 [ 1176.014000] Lo : 00000020 [ 1176.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1176.014000] Tainted: P D O [ 1176.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1176.014000] Status: 10008703 KERNEL EXL IE [ 1176.014000] Cause : 00808000 [ 1176.014000] PrId : 0002a042 (Brcm4380) [ 1204.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 1204.014000] Modules linked in: usbserial [ 1204.014000] Cpu 0 [ 1204.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1204.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1204.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1204.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1204.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1204.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1204.014000] $24 : 00000000 777302ac [ 1204.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1204.014000] Hi : 00000000 [ 1204.014000] Lo : 00000020 [ 1204.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1204.014000] Tainted: P D O [ 1204.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1204.014000] Status: 10008703 KERNEL EXL IE [ 1204.014000] Cause : 00808000 [ 1204.014000] PrId : 0002a042 (Brcm4380) [ 1232.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1232.014000] Modules linked in: usbserial [ 1232.014000] Cpu 0 [ 1232.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1232.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1232.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1232.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1232.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1232.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1232.014000] $24 : 00000000 777302ac [ 1232.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1232.014000] Hi : 00000000 [ 1232.014000] Lo : 00000020 [ 1232.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 1232.014000] Tainted: P D O [ 1232.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1232.014000] Status: 10008703 KERNEL EXL IE [ 1232.014000] Cause : 00808000 [ 1232.014000] PrId : 0002a042 (Brcm4380) [ 1260.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1260.014000] Modules linked in: usbserial [ 1260.014000] Cpu 0 [ 1260.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1260.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1260.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1260.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1260.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1260.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1260.014000] $24 : 00000000 777302ac [ 1260.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1260.014000] Hi : 00000000 [ 1260.014000] Lo : 00000020 [ 1260.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 1260.014000] Tainted: P D O [ 1260.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1260.014000] Status: 10008703 KERNEL EXL IE [ 1260.014000] Cause : 00808000 [ 1260.014000] PrId : 0002a042 (Brcm4380) [ 1288.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1288.014000] Modules linked in: usbserial [ 1288.014000] Cpu 0 [ 1288.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1288.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1288.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1288.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1288.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1288.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1288.014000] $24 : 00000000 777302ac [ 1288.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1288.014000] Hi : 00000000 [ 1288.014000] Lo : 00000020 [ 1288.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1288.014000] Tainted: P D O [ 1288.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1288.014000] Status: 10008703 KERNEL EXL IE [ 1288.014000] Cause : 00808000 [ 1288.014000] PrId : 0002a042 (Brcm4380) [ 1316.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1316.014000] Modules linked in: usbserial [ 1316.014000] Cpu 0 [ 1316.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1316.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1316.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1316.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1316.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1316.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1316.014000] $24 : 00000000 777302ac [ 1316.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1316.014000] Hi : 00000000 [ 1316.014000] Lo : 00000020 [ 1316.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1316.014000] Tainted: P D O [ 1316.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1316.014000] Status: 10008703 KERNEL EXL IE [ 1316.014000] Cause : 00808000 [ 1316.014000] PrId : 0002a042 (Brcm4380) [ 1328.771000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=1320226 jiffies) [ 1328.771000] Call Trace: [ 1328.771000] [<80488198>] dump_stack+0x8/0x34 [ 1328.771000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 1328.771000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 1328.771000] [<8003d33c>] update_process_times+0x40/0x6c [ 1328.771000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 1328.771000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 1328.771000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 1328.771000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 1328.771000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 1328.771000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 1328.771000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 1328.771000] [<8000645c>] do_IRQ+0x18/0x2c [ 1328.771000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 1328.771000] [<80004824>] ret_from_irq+0x0/0x4 [ 1328.771000] [<80065e1c>] generic_exec_single+0x90/0xfc [ 1328.771000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 1328.771000] [<80066584>] smp_call_function+0x28/0x38 [ 1328.771000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 1328.771000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 1328.771000] [<800a0ae4>] unmap_region+0x90/0x120 [ 1328.771000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 1328.771000] [<800a31f4>] sys_munmap+0x40/0x68 [ 1328.771000] [<8000c61c>] stack_done+0x20/0x40 [ 1328.771000] [ 1356.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1356.014000] Modules linked in: usbserial [ 1356.014000] Cpu 0 [ 1356.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1356.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1356.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1356.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1356.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1356.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1356.014000] $24 : 00000000 777302ac [ 1356.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1356.014000] Hi : 00000000 [ 1356.014000] Lo : 00000020 [ 1356.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1356.014000] Tainted: P D O [ 1356.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1356.014000] Status: 10008703 KERNEL EXL IE [ 1356.014000] Cause : 00808000 [ 1356.014000] PrId : 0002a042 (Brcm4380) [ 1384.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1384.014000] Modules linked in: usbserial [ 1384.014000] Cpu 0 [ 1384.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1384.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1384.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1384.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1384.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1384.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1384.014000] $24 : 00000000 777302ac [ 1384.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1384.014000] Hi : 00000000 [ 1384.014000] Lo : 00000020 [ 1384.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 1384.014000] Tainted: P D O [ 1384.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1384.014000] Status: 10008703 KERNEL EXL IE [ 1384.014000] Cause : 00808000 [ 1384.014000] PrId : 0002a042 (Brcm4380) [ 1412.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 1412.014000] Modules linked in: usbserial [ 1412.014000] Cpu 0 [ 1412.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1412.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1412.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1412.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1412.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1412.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1412.014000] $24 : 00000000 777302ac [ 1412.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1412.014000] Hi : 00000000 [ 1412.014000] Lo : 00000020 [ 1412.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 1412.014000] Tainted: P D O [ 1412.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1412.014000] Status: 10008703 KERNEL EXL IE [ 1412.014000] Cause : 00808000 [ 1412.014000] PrId : 0002a042 (Brcm4380) [ 1440.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 1440.014000] Modules linked in: usbserial [ 1440.014000] Cpu 0 [ 1440.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1440.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1440.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1440.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1440.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1440.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1440.014000] $24 : 00000000 777302ac [ 1440.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1440.014000] Hi : 00000000 [ 1440.014000] Lo : 00000020 [ 1440.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 1440.014000] Tainted: P D O [ 1440.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1440.014000] Status: 10008703 KERNEL EXL IE [ 1440.014000] Cause : 00808000 [ 1440.014000] PrId : 0002a042 (Brcm4380) [ 1468.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 1468.014000] Modules linked in: usbserial [ 1468.014000] Cpu 0 [ 1468.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1468.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1468.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1468.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1468.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1468.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1468.014000] $24 : 00000000 777302ac [ 1468.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1468.014000] Hi : 00000000 [ 1468.014000] Lo : 00000020 [ 1468.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1468.014000] Tainted: P D O [ 1468.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1468.014000] Status: 10008703 KERNEL EXL IE [ 1468.014000] Cause : 80808000 [ 1468.014000] PrId : 0002a042 (Brcm4380) [ 1496.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 1496.014000] Modules linked in: usbserial [ 1496.014000] Cpu 0 [ 1496.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1496.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1496.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1496.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1496.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1496.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1496.014000] $24 : 00000000 777302ac [ 1496.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1496.014000] Hi : 00000000 [ 1496.014000] Lo : 00000020 [ 1496.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 1496.014000] Tainted: P D O [ 1496.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1496.014000] Status: 10008703 KERNEL EXL IE [ 1496.014000] Cause : 00808000 [ 1496.014000] PrId : 0002a042 (Brcm4380) [ 1508.803000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=1500258 jiffies) [ 1508.803000] Call Trace: [ 1508.803000] [<80488198>] dump_stack+0x8/0x34 [ 1508.803000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 1508.803000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 1508.803000] [<8003d33c>] update_process_times+0x40/0x6c [ 1508.803000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 1508.803000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 1508.803000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 1508.803000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 1508.803000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 1508.803000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 1508.803000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 1508.803000] [<8000645c>] do_IRQ+0x18/0x2c [ 1508.803000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 1508.803000] [<80004824>] ret_from_irq+0x0/0x4 [ 1508.803000] [<80065e24>] generic_exec_single+0x98/0xfc [ 1508.803000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 1508.803000] [<80066584>] smp_call_function+0x28/0x38 [ 1508.803000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 1508.803000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 1508.803000] [<800a0ae4>] unmap_region+0x90/0x120 [ 1508.803000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 1508.803000] [<800a31f4>] sys_munmap+0x40/0x68 [ 1508.803000] [<8000c61c>] stack_done+0x20/0x40 [ 1508.803000] [ 1536.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1536.014000] Modules linked in: usbserial [ 1536.014000] Cpu 0 [ 1536.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1536.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1536.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1536.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1536.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1536.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1536.014000] $24 : 00000000 777302ac [ 1536.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1536.014000] Hi : 00000000 [ 1536.014000] Lo : 00000020 [ 1536.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 1536.014000] Tainted: P D O [ 1536.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1536.014000] Status: 10008703 KERNEL EXL IE [ 1536.014000] Cause : 00808000 [ 1536.014000] PrId : 0002a042 (Brcm4380) [ 1564.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1564.014000] Modules linked in: usbserial [ 1564.014000] Cpu 0 [ 1564.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1564.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1564.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1564.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1564.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1564.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1564.014000] $24 : 00000000 777302ac [ 1564.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1564.014000] Hi : 00000000 [ 1564.014000] Lo : 00000020 [ 1564.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1564.014000] Tainted: P D O [ 1564.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1564.014000] Status: 10008703 KERNEL EXL IE [ 1564.014000] Cause : 00808000 [ 1564.014000] PrId : 0002a042 (Brcm4380) [ 1592.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1592.014000] Modules linked in: usbserial [ 1592.014000] Cpu 0 [ 1592.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1592.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1592.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1592.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1592.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1592.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1592.014000] $24 : 00000000 777302ac [ 1592.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1592.014000] Hi : 00000000 [ 1592.014000] Lo : 00000020 [ 1592.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1592.014000] Tainted: P D O [ 1592.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1592.014000] Status: 10008703 KERNEL EXL IE [ 1592.014000] Cause : 00808000 [ 1592.014000] PrId : 0002a042 (Brcm4380) [ 1620.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1620.014000] Modules linked in: usbserial [ 1620.014000] Cpu 0 [ 1620.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1620.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1620.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1620.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1620.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1620.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1620.014000] $24 : 00000000 777302ac [ 1620.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1620.014000] Hi : 00000000 [ 1620.014000] Lo : 00000020 [ 1620.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1620.014000] Tainted: P D O [ 1620.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1620.014000] Status: 10008703 KERNEL EXL IE [ 1620.014000] Cause : 00808000 [ 1620.014000] PrId : 0002a042 (Brcm4380) [ 1648.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1648.014000] Modules linked in: usbserial [ 1648.014000] Cpu 0 [ 1648.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1648.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1648.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1648.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1648.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1648.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1648.014000] $24 : 00000000 777302ac [ 1648.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1648.014000] Hi : 00000000 [ 1648.014000] Lo : 00000020 [ 1648.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1648.014000] Tainted: P D O [ 1648.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1648.014000] Status: 10008703 KERNEL EXL IE [ 1648.014000] Cause : 80808000 [ 1648.014000] PrId : 0002a042 (Brcm4380) [ 1676.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1676.014000] Modules linked in: usbserial [ 1676.014000] Cpu 0 [ 1676.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1676.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1676.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1676.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1676.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1676.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1676.014000] $24 : 00000000 777302ac [ 1676.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1676.014000] Hi : 00000000 [ 1676.014000] Lo : 00000020 [ 1676.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 1676.014000] Tainted: P D O [ 1676.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1676.014000] Status: 10008703 KERNEL EXL IE [ 1676.014000] Cause : 00808000 [ 1676.014000] PrId : 0002a042 (Brcm4380) [ 1688.835000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=1680290 jiffies) [ 1688.835000] Call Trace: [ 1688.835000] [<80488198>] dump_stack+0x8/0x34 [ 1688.835000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 1688.835000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 1688.835000] [<8003d33c>] update_process_times+0x40/0x6c [ 1688.835000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 1688.835000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 1688.835000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 1688.835000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 1688.835000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 1688.835000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 1688.835000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 1688.835000] [<8000645c>] do_IRQ+0x18/0x2c [ 1688.835000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 1688.835000] [<80004824>] ret_from_irq+0x0/0x4 [ 1688.835000] [<80065e24>] generic_exec_single+0x98/0xfc [ 1688.835000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 1688.835000] [<80066584>] smp_call_function+0x28/0x38 [ 1688.835000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 1688.835000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 1688.835000] [<800a0ae4>] unmap_region+0x90/0x120 [ 1688.835000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 1688.835000] [<800a31f4>] sys_munmap+0x40/0x68 [ 1688.835000] [<8000c61c>] stack_done+0x20/0x40 [ 1688.835000] [ 1716.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 1716.014000] Modules linked in: usbserial [ 1716.014000] Cpu 0 [ 1716.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1716.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1716.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1716.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1716.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1716.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1716.014000] $24 : 00000000 777302ac [ 1716.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1716.014000] Hi : 00000000 [ 1716.014000] Lo : 00000020 [ 1716.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1716.014000] Tainted: P D O [ 1716.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1716.014000] Status: 10008703 KERNEL EXL IE [ 1716.014000] Cause : 00808000 [ 1716.014000] PrId : 0002a042 (Brcm4380) [ 1744.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 1744.014000] Modules linked in: usbserial [ 1744.014000] Cpu 0 [ 1744.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1744.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1744.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1744.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1744.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1744.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1744.014000] $24 : 00000000 777302ac [ 1744.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1744.014000] Hi : 00000000 [ 1744.014000] Lo : 00000020 [ 1744.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1744.014000] Tainted: P D O [ 1744.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1744.014000] Status: 10008703 KERNEL EXL IE [ 1744.014000] Cause : 00808000 [ 1744.014000] PrId : 0002a042 (Brcm4380) [ 1772.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 1772.014000] Modules linked in: usbserial [ 1772.014000] Cpu 0 [ 1772.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1772.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1772.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1772.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1772.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1772.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1772.014000] $24 : 00000000 777302ac [ 1772.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1772.014000] Hi : 00000000 [ 1772.014000] Lo : 00000020 [ 1772.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1772.014000] Tainted: P D O [ 1772.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1772.014000] Status: 10008703 KERNEL EXL IE [ 1772.014000] Cause : 80808000 [ 1772.014000] PrId : 0002a042 (Brcm4380) [ 1800.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1800.014000] Modules linked in: usbserial [ 1800.014000] Cpu 0 [ 1800.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1800.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1800.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1800.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1800.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1800.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1800.014000] $24 : 00000000 777302ac [ 1800.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1800.014000] Hi : 00000000 [ 1800.014000] Lo : 00000020 [ 1800.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 1800.014000] Tainted: P D O [ 1800.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1800.014000] Status: 10008703 KERNEL EXL IE [ 1800.014000] Cause : 00808000 [ 1800.014000] PrId : 0002a042 (Brcm4380) [ 1828.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1828.014000] Modules linked in: usbserial [ 1828.014000] Cpu 0 [ 1828.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1828.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1828.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1828.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1828.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1828.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1828.014000] $24 : 00000000 777302ac [ 1828.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1828.014000] Hi : 00000000 [ 1828.014000] Lo : 00000020 [ 1828.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1828.014000] Tainted: P D O [ 1828.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1828.014000] Status: 10008703 KERNEL EXL IE [ 1828.014000] Cause : 00808000 [ 1828.014000] PrId : 0002a042 (Brcm4380) [ 1856.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1856.014000] Modules linked in: usbserial [ 1856.014000] Cpu 0 [ 1856.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1856.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1856.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1856.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1856.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1856.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1856.014000] $24 : 00000000 777302ac [ 1856.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1856.014000] Hi : 00000000 [ 1856.014000] Lo : 00000020 [ 1856.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 1856.014000] Tainted: P D O [ 1856.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1856.014000] Status: 10008703 KERNEL EXL IE [ 1856.014000] Cause : 00808000 [ 1856.014000] PrId : 0002a042 (Brcm4380) [ 1868.867000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=1860322 jiffies) [ 1868.867000] Call Trace: [ 1868.867000] [<80488198>] dump_stack+0x8/0x34 [ 1868.867000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 1868.867000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 1868.867000] [<8003d33c>] update_process_times+0x40/0x6c [ 1868.867000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 1868.867000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 1868.867000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 1868.867000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 1868.867000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 1868.867000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 1868.867000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 1868.867000] [<8000645c>] do_IRQ+0x18/0x2c [ 1868.867000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 1868.867000] [<80004824>] ret_from_irq+0x0/0x4 [ 1868.867000] [<80065e24>] generic_exec_single+0x98/0xfc [ 1868.867000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 1868.867000] [<80066584>] smp_call_function+0x28/0x38 [ 1868.867000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 1868.867000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 1868.867000] [<800a0ae4>] unmap_region+0x90/0x120 [ 1868.867000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 1868.867000] [<800a31f4>] sys_munmap+0x40/0x68 [ 1868.867000] [<8000c61c>] stack_done+0x20/0x40 [ 1868.867000] [ 1896.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1896.014000] Modules linked in: usbserial [ 1896.014000] Cpu 0 [ 1896.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1896.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1896.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1896.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1896.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1896.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1896.014000] $24 : 00000000 777302ac [ 1896.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1896.014000] Hi : 00000000 [ 1896.014000] Lo : 00000020 [ 1896.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 1896.014000] Tainted: P D O [ 1896.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1896.014000] Status: 10008703 KERNEL EXL IE [ 1896.014000] Cause : 00808000 [ 1896.014000] PrId : 0002a042 (Brcm4380) [ 1924.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1924.014000] Modules linked in: usbserial [ 1924.014000] Cpu 0 [ 1924.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1924.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1924.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1924.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1924.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1924.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1924.014000] $24 : 00000000 777302ac [ 1924.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1924.014000] Hi : 00000000 [ 1924.014000] Lo : 00000020 [ 1924.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1924.014000] Tainted: P D O [ 1924.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1924.014000] Status: 10008703 KERNEL EXL IE [ 1924.014000] Cause : 00808000 [ 1924.014000] PrId : 0002a042 (Brcm4380) [ 1952.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 1952.014000] Modules linked in: usbserial [ 1952.014000] Cpu 0 [ 1952.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1952.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1952.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1952.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1952.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1952.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1952.014000] $24 : 00000000 777302ac [ 1952.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1952.014000] Hi : 00000000 [ 1952.014000] Lo : 00000020 [ 1952.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 1952.014000] Tainted: P D O [ 1952.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1952.014000] Status: 10008703 KERNEL EXL IE [ 1952.014000] Cause : 00808000 [ 1952.014000] PrId : 0002a042 (Brcm4380) [ 1980.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 1980.014000] Modules linked in: usbserial [ 1980.014000] Cpu 0 [ 1980.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 1980.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 1980.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 1980.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 1980.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 1980.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 1980.014000] $24 : 00000000 777302ac [ 1980.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 1980.014000] Hi : 00000000 [ 1980.014000] Lo : 00000020 [ 1980.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 1980.014000] Tainted: P D O [ 1980.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 1980.014000] Status: 10008703 KERNEL EXL IE [ 1980.014000] Cause : 00808000 [ 1980.014000] PrId : 0002a042 (Brcm4380) [ 2008.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 2008.014000] Modules linked in: usbserial [ 2008.014000] Cpu 0 [ 2008.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2008.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2008.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2008.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2008.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2008.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2008.014000] $24 : 00000000 777302ac [ 2008.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2008.014000] Hi : 00000000 [ 2008.014000] Lo : 00000020 [ 2008.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2008.014000] Tainted: P D O [ 2008.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2008.014000] Status: 10008703 KERNEL EXL IE [ 2008.014000] Cause : 00808000 [ 2008.014000] PrId : 0002a042 (Brcm4380) [ 2036.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 2036.014000] Modules linked in: usbserial [ 2036.014000] Cpu 0 [ 2036.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2036.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2036.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2036.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2036.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2036.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2036.014000] $24 : 00000000 777302ac [ 2036.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2036.014000] Hi : 00000000 [ 2036.014000] Lo : 00000020 [ 2036.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2036.014000] Tainted: P D O [ 2036.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2036.014000] Status: 10008703 KERNEL EXL IE [ 2036.014000] Cause : 00808000 [ 2036.014000] PrId : 0002a042 (Brcm4380) [ 2048.899000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=2040354 jiffies) [ 2048.899000] Call Trace: [ 2048.899000] [<80488198>] dump_stack+0x8/0x34 [ 2048.899000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 2048.899000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 2048.899000] [<8003d33c>] update_process_times+0x40/0x6c [ 2048.899000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 2048.899000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 2048.899000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 2048.899000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 2048.899000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 2048.899000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 2048.899000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 2048.899000] [<8000645c>] do_IRQ+0x18/0x2c [ 2048.899000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 2048.899000] [<80004824>] ret_from_irq+0x0/0x4 [ 2048.899000] [<80065e20>] generic_exec_single+0x94/0xfc [ 2048.899000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 2048.899000] [<80066584>] smp_call_function+0x28/0x38 [ 2048.899000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 2048.899000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 2048.899000] [<800a0ae4>] unmap_region+0x90/0x120 [ 2048.899000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 2048.899000] [<800a31f4>] sys_munmap+0x40/0x68 [ 2048.899000] [<8000c61c>] stack_done+0x20/0x40 [ 2048.899000] [ 2076.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2076.014000] Modules linked in: usbserial [ 2076.014000] Cpu 0 [ 2076.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2076.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2076.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2076.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2076.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2076.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2076.014000] $24 : 00000000 777302ac [ 2076.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2076.014000] Hi : 00000000 [ 2076.014000] Lo : 00000020 [ 2076.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2076.014000] Tainted: P D O [ 2076.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2076.014000] Status: 10008703 KERNEL EXL IE [ 2076.014000] Cause : 80808000 [ 2076.014000] PrId : 0002a042 (Brcm4380) [ 2104.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2104.014000] Modules linked in: usbserial [ 2104.014000] Cpu 0 [ 2104.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2104.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2104.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2104.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2104.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2104.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2104.014000] $24 : 00000000 777302ac [ 2104.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2104.014000] Hi : 00000000 [ 2104.014000] Lo : 00000020 [ 2104.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 2104.014000] Tainted: P D O [ 2104.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2104.014000] Status: 10008703 KERNEL EXL IE [ 2104.014000] Cause : 00808000 [ 2104.014000] PrId : 0002a042 (Brcm4380) [ 2132.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2132.014000] Modules linked in: usbserial [ 2132.014000] Cpu 0 [ 2132.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2132.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2132.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2132.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2132.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2132.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2132.014000] $24 : 00000000 777302ac [ 2132.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2132.014000] Hi : 00000000 [ 2132.014000] Lo : 00000020 [ 2132.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2132.014000] Tainted: P D O [ 2132.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2132.014000] Status: 10008703 KERNEL EXL IE [ 2132.014000] Cause : 80808000 [ 2132.014000] PrId : 0002a042 (Brcm4380) [ 2160.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2160.014000] Modules linked in: usbserial [ 2160.014000] Cpu 0 [ 2160.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2160.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2160.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2160.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2160.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2160.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2160.014000] $24 : 00000000 777302ac [ 2160.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2160.014000] Hi : 00000000 [ 2160.014000] Lo : 00000020 [ 2160.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2160.014000] Tainted: P D O [ 2160.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2160.014000] Status: 10008703 KERNEL EXL IE [ 2160.014000] Cause : 00808000 [ 2160.014000] PrId : 0002a042 (Brcm4380) [ 2188.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2188.014000] Modules linked in: usbserial [ 2188.014000] Cpu 0 [ 2188.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2188.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2188.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2188.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2188.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2188.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2188.014000] $24 : 00000000 777302ac [ 2188.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2188.014000] Hi : 00000000 [ 2188.014000] Lo : 00000020 [ 2188.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 2188.014000] Tainted: P D O [ 2188.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2188.014000] Status: 10008703 KERNEL EXL IE [ 2188.014000] Cause : 00808000 [ 2188.014000] PrId : 0002a042 (Brcm4380) [ 2216.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2216.014000] Modules linked in: usbserial [ 2216.014000] Cpu 0 [ 2216.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2216.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2216.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2216.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2216.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2216.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2216.014000] $24 : 00000000 777302ac [ 2216.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2216.014000] Hi : 00000000 [ 2216.014000] Lo : 00000020 [ 2216.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2216.014000] Tainted: P D O [ 2216.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2216.014000] Status: 10008703 KERNEL EXL IE [ 2216.014000] Cause : 80808000 [ 2216.014000] PrId : 0002a042 (Brcm4380) [ 2228.931000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=2220386 jiffies) [ 2228.931000] Call Trace: [ 2228.931000] [<80488198>] dump_stack+0x8/0x34 [ 2228.931000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 2228.931000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 2228.931000] [<8003d33c>] update_process_times+0x40/0x6c [ 2228.931000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 2228.931000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 2228.931000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 2228.931000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 2228.931000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 2228.931000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 2228.931000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 2228.931000] [<8000645c>] do_IRQ+0x18/0x2c [ 2228.931000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 2228.931000] [<80004824>] ret_from_irq+0x0/0x4 [ 2228.931000] [<80065e24>] generic_exec_single+0x98/0xfc [ 2228.931000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 2228.931000] [<80066584>] smp_call_function+0x28/0x38 [ 2228.931000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 2228.931000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 2228.931000] [<800a0ae4>] unmap_region+0x90/0x120 [ 2228.931000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 2228.931000] [<800a31f4>] sys_munmap+0x40/0x68 [ 2228.931000] [<8000c61c>] stack_done+0x20/0x40 [ 2228.931000] [ 2256.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 2256.014000] Modules linked in: usbserial [ 2256.014000] Cpu 0 [ 2256.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2256.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2256.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2256.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2256.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2256.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2256.014000] $24 : 00000000 777302ac [ 2256.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2256.014000] Hi : 00000000 [ 2256.014000] Lo : 00000020 [ 2256.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 2256.014000] Tainted: P D O [ 2256.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2256.014000] Status: 10008703 KERNEL EXL IE [ 2256.014000] Cause : 00808000 [ 2256.014000] PrId : 0002a042 (Brcm4380) [ 2284.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 2284.014000] Modules linked in: usbserial [ 2284.014000] Cpu 0 [ 2284.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2284.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2284.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2284.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2284.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2284.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2284.014000] $24 : 00000000 777302ac [ 2284.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2284.014000] Hi : 00000000 [ 2284.014000] Lo : 00000020 [ 2284.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 2284.014000] Tainted: P D O [ 2284.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2284.014000] Status: 10008703 KERNEL EXL IE [ 2284.014000] Cause : 00808000 [ 2284.014000] PrId : 0002a042 (Brcm4380) [ 2312.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 2312.014000] Modules linked in: usbserial [ 2312.014000] Cpu 0 [ 2312.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2312.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2312.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2312.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2312.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2312.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2312.014000] $24 : 00000000 777302ac [ 2312.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2312.014000] Hi : 00000000 [ 2312.014000] Lo : 00000020 [ 2312.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 2312.014000] Tainted: P D O [ 2312.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2312.014000] Status: 10008703 KERNEL EXL IE [ 2312.014000] Cause : 00808000 [ 2312.014000] PrId : 0002a042 (Brcm4380) [ 2340.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 2340.014000] Modules linked in: usbserial [ 2340.014000] Cpu 0 [ 2340.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2340.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2340.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2340.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2340.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2340.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2340.014000] $24 : 00000000 777302ac [ 2340.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2340.014000] Hi : 00000000 [ 2340.014000] Lo : 00000020 [ 2340.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 2340.014000] Tainted: P D O [ 2340.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2340.014000] Status: 10008703 KERNEL EXL IE [ 2340.014000] Cause : 00808000 [ 2340.014000] PrId : 0002a042 (Brcm4380) [ 2368.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2368.014000] Modules linked in: usbserial [ 2368.014000] Cpu 0 [ 2368.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2368.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2368.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2368.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2368.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2368.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2368.014000] $24 : 00000000 777302ac [ 2368.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2368.014000] Hi : 00000000 [ 2368.014000] Lo : 00000020 [ 2368.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 2368.014000] Tainted: P D O [ 2368.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2368.014000] Status: 10008703 KERNEL EXL IE [ 2368.014000] Cause : 00808000 [ 2368.014000] PrId : 0002a042 (Brcm4380) [ 2396.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2396.014000] Modules linked in: usbserial [ 2396.014000] Cpu 0 [ 2396.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2396.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2396.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2396.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2396.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2396.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2396.014000] $24 : 00000000 777302ac [ 2396.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2396.014000] Hi : 00000000 [ 2396.014000] Lo : 00000020 [ 2396.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 2396.014000] Tainted: P D O [ 2396.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2396.014000] Status: 10008703 KERNEL EXL IE [ 2396.014000] Cause : 00808000 [ 2396.014000] PrId : 0002a042 (Brcm4380) [ 2408.963000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=2400418 jiffies) [ 2408.963000] Call Trace: [ 2408.963000] [<80488198>] dump_stack+0x8/0x34 [ 2408.963000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 2408.963000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 2408.963000] [<8003d33c>] update_process_times+0x40/0x6c [ 2408.963000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 2408.963000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 2408.963000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 2408.963000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 2408.963000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 2408.963000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 2408.963000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 2408.963000] [<8000645c>] do_IRQ+0x18/0x2c [ 2408.963000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 2408.963000] [<80004824>] ret_from_irq+0x0/0x4 [ 2408.963000] [<80065e24>] generic_exec_single+0x98/0xfc [ 2408.963000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 2408.963000] [<80066584>] smp_call_function+0x28/0x38 [ 2408.963000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 2408.963000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 2408.963000] [<800a0ae4>] unmap_region+0x90/0x120 [ 2408.963000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 2408.963000] [<800a31f4>] sys_munmap+0x40/0x68 [ 2408.963000] [<8000c61c>] stack_done+0x20/0x40 [ 2408.963000] [ 2436.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2436.014000] Modules linked in: usbserial [ 2436.014000] Cpu 0 [ 2436.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2436.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2436.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2436.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2436.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2436.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2436.014000] $24 : 00000000 777302ac [ 2436.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2436.014000] Hi : 00000000 [ 2436.014000] Lo : 00000020 [ 2436.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 2436.014000] Tainted: P D O [ 2436.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2436.014000] Status: 10008703 KERNEL EXL IE [ 2436.014000] Cause : 00808000 [ 2436.014000] PrId : 0002a042 (Brcm4380) [ 2464.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2464.014000] Modules linked in: usbserial [ 2464.014000] Cpu 0 [ 2464.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2464.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2464.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2464.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2464.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2464.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2464.014000] $24 : 00000000 777302ac [ 2464.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2464.014000] Hi : 00000000 [ 2464.014000] Lo : 00000020 [ 2464.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2464.014000] Tainted: P D O [ 2464.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2464.014000] Status: 10008703 KERNEL EXL IE [ 2464.014000] Cause : 00808000 [ 2464.014000] PrId : 0002a042 (Brcm4380) [ 2492.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2492.014000] Modules linked in: usbserial [ 2492.014000] Cpu 0 [ 2492.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2492.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2492.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2492.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2492.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2492.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2492.014000] $24 : 00000000 777302ac [ 2492.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2492.014000] Hi : 00000000 [ 2492.014000] Lo : 00000020 [ 2492.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 2492.014000] Tainted: P D O [ 2492.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2492.014000] Status: 10008703 KERNEL EXL IE [ 2492.014000] Cause : 00808000 [ 2492.014000] PrId : 0002a042 (Brcm4380) [ 2520.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2520.014000] Modules linked in: usbserial [ 2520.014000] Cpu 0 [ 2520.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2520.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2520.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2520.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2520.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2520.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2520.014000] $24 : 00000000 777302ac [ 2520.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2520.014000] Hi : 00000000 [ 2520.014000] Lo : 00000020 [ 2520.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2520.014000] Tainted: P D O [ 2520.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2520.014000] Status: 10008703 KERNEL EXL IE [ 2520.014000] Cause : 80808000 [ 2520.014000] PrId : 0002a042 (Brcm4380) [ 2548.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 2548.014000] Modules linked in: usbserial [ 2548.014000] Cpu 0 [ 2548.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2548.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2548.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2548.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2548.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2548.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2548.014000] $24 : 00000000 777302ac [ 2548.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2548.014000] Hi : 00000000 [ 2548.014000] Lo : 00000020 [ 2548.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2548.014000] Tainted: P D O [ 2548.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2548.014000] Status: 10008703 KERNEL EXL IE [ 2548.014000] Cause : 00808000 [ 2548.014000] PrId : 0002a042 (Brcm4380) [ 2576.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 2576.014000] Modules linked in: usbserial [ 2576.014000] Cpu 0 [ 2576.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2576.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2576.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2576.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2576.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2576.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2576.014000] $24 : 00000000 777302ac [ 2576.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2576.014000] Hi : 00000000 [ 2576.014000] Lo : 00000020 [ 2576.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2576.014000] Tainted: P D O [ 2576.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2576.014000] Status: 10008703 KERNEL EXL IE [ 2576.014000] Cause : 00808000 [ 2576.014000] PrId : 0002a042 (Brcm4380) [ 2588.995000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=2580450 jiffies) [ 2588.995000] Call Trace: [ 2588.995000] [<80488198>] dump_stack+0x8/0x34 [ 2588.995000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 2588.995000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 2588.995000] [<8003d33c>] update_process_times+0x40/0x6c [ 2588.995000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 2588.995000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 2588.995000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 2588.995000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 2588.995000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 2588.995000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 2588.995000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 2588.995000] [<8000645c>] do_IRQ+0x18/0x2c [ 2588.995000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 2588.995000] [<80004824>] ret_from_irq+0x0/0x4 [ 2588.995000] [<80065e24>] generic_exec_single+0x98/0xfc [ 2588.995000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 2588.995000] [<80066584>] smp_call_function+0x28/0x38 [ 2588.995000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 2588.995000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 2588.995000] [<800a0ae4>] unmap_region+0x90/0x120 [ 2588.995000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 2588.995000] [<800a31f4>] sys_munmap+0x40/0x68 [ 2588.995000] [<8000c61c>] stack_done+0x20/0x40 [ 2588.995000] [ 2616.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2616.014000] Modules linked in: usbserial [ 2616.014000] Cpu 0 [ 2616.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2616.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2616.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2616.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2616.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2616.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2616.014000] $24 : 00000000 777302ac [ 2616.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2616.014000] Hi : 00000000 [ 2616.014000] Lo : 00000020 [ 2616.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 2616.014000] Tainted: P D O [ 2616.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2616.014000] Status: 10008703 KERNEL EXL IE [ 2616.014000] Cause : 00808000 [ 2616.014000] PrId : 0002a042 (Brcm4380) [ 2644.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2644.014000] Modules linked in: usbserial [ 2644.014000] Cpu 0 [ 2644.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2644.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2644.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2644.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2644.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2644.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2644.014000] $24 : 00000000 777302ac [ 2644.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2644.014000] Hi : 00000000 [ 2644.014000] Lo : 00000020 [ 2644.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2644.014000] Tainted: P D O [ 2644.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2644.014000] Status: 10008703 KERNEL EXL IE [ 2644.014000] Cause : 00808000 [ 2644.014000] PrId : 0002a042 (Brcm4380) [ 2672.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2672.014000] Modules linked in: usbserial [ 2672.014000] Cpu 0 [ 2672.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2672.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2672.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2672.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2672.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2672.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2672.014000] $24 : 00000000 777302ac [ 2672.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2672.014000] Hi : 00000000 [ 2672.014000] Lo : 00000020 [ 2672.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2672.014000] Tainted: P D O [ 2672.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2672.014000] Status: 10008703 KERNEL EXL IE [ 2672.014000] Cause : 80808000 [ 2672.014000] PrId : 0002a042 (Brcm4380) [ 2700.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2700.014000] Modules linked in: usbserial [ 2700.014000] Cpu 0 [ 2700.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2700.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2700.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2700.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2700.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2700.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2700.014000] $24 : 00000000 777302ac [ 2700.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2700.014000] Hi : 00000000 [ 2700.014000] Lo : 00000020 [ 2700.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2700.014000] Tainted: P D O [ 2700.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2700.014000] Status: 10008703 KERNEL EXL IE [ 2700.014000] Cause : 00808000 [ 2700.014000] PrId : 0002a042 (Brcm4380) [ 2728.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2728.014000] Modules linked in: usbserial [ 2728.014000] Cpu 0 [ 2728.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2728.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2728.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2728.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2728.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2728.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2728.014000] $24 : 00000000 777302ac [ 2728.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2728.014000] Hi : 00000000 [ 2728.014000] Lo : 00000020 [ 2728.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 2728.014000] Tainted: P D O [ 2728.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2728.014000] Status: 10008703 KERNEL EXL IE [ 2728.014000] Cause : 00808000 [ 2728.014000] PrId : 0002a042 (Brcm4380) [ 2756.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2756.014000] Modules linked in: usbserial [ 2756.014000] Cpu 0 [ 2756.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2756.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2756.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2756.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2756.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2756.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2756.014000] $24 : 00000000 777302ac [ 2756.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2756.014000] Hi : 00000000 [ 2756.014000] Lo : 00000020 [ 2756.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2756.014000] Tainted: P D O [ 2756.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2756.014000] Status: 10008703 KERNEL EXL IE [ 2756.014000] Cause : 00808000 [ 2756.014000] PrId : 0002a042 (Brcm4380) [ 2769.027000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=2760482 jiffies) [ 2769.027000] Call Trace: [ 2769.027000] [<80488198>] dump_stack+0x8/0x34 [ 2769.027000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 2769.027000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 2769.027000] [<8003d33c>] update_process_times+0x40/0x6c [ 2769.027000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 2769.027000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 2769.027000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 2769.027000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 2769.027000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 2769.027000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 2769.027000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 2769.027000] [<8000645c>] do_IRQ+0x18/0x2c [ 2769.027000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 2769.027000] [<80004824>] ret_from_irq+0x0/0x4 [ 2769.027000] [<80065e24>] generic_exec_single+0x98/0xfc [ 2769.027000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 2769.027000] [<80066584>] smp_call_function+0x28/0x38 [ 2769.027000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 2769.027000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 2769.027000] [<800a0ae4>] unmap_region+0x90/0x120 [ 2769.027000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 2769.027000] [<800a31f4>] sys_munmap+0x40/0x68 [ 2769.027000] [<8000c61c>] stack_done+0x20/0x40 [ 2769.027000] [ 2796.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2796.014000] Modules linked in: usbserial [ 2796.014000] Cpu 0 [ 2796.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2796.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2796.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2796.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2796.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2796.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2796.014000] $24 : 00000000 777302ac [ 2796.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2796.014000] Hi : 00000000 [ 2796.014000] Lo : 00000020 [ 2796.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2796.014000] Tainted: P D O [ 2796.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2796.014000] Status: 10008703 KERNEL EXL IE [ 2796.014000] Cause : 80808000 [ 2796.014000] PrId : 0002a042 (Brcm4380) [ 2824.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 2824.014000] Modules linked in: usbserial [ 2824.014000] Cpu 0 [ 2824.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2824.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2824.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2824.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2824.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2824.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2824.014000] $24 : 00000000 777302ac [ 2824.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2824.014000] Hi : 00000000 [ 2824.014000] Lo : 00000020 [ 2824.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2824.014000] Tainted: P D O [ 2824.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2824.014000] Status: 10008703 KERNEL EXL IE [ 2824.014000] Cause : 00808000 [ 2824.014000] PrId : 0002a042 (Brcm4380) [ 2852.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 2852.014000] Modules linked in: usbserial [ 2852.014000] Cpu 0 [ 2852.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2852.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2852.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2852.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2852.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2852.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2852.014000] $24 : 00000000 777302ac [ 2852.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2852.014000] Hi : 00000000 [ 2852.014000] Lo : 00000020 [ 2852.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2852.014000] Tainted: P D O [ 2852.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2852.014000] Status: 10008703 KERNEL EXL IE [ 2852.014000] Cause : 80808000 [ 2852.014000] PrId : 0002a042 (Brcm4380) [ 2880.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 2880.014000] Modules linked in: usbserial [ 2880.014000] Cpu 0 [ 2880.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2880.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2880.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2880.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2880.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2880.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2880.014000] $24 : 00000000 777302ac [ 2880.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2880.014000] Hi : 00000000 [ 2880.014000] Lo : 00000020 [ 2880.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2880.014000] Tainted: P D O [ 2880.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2880.014000] Status: 10008703 KERNEL EXL IE [ 2880.014000] Cause : 00808000 [ 2880.014000] PrId : 0002a042 (Brcm4380) [ 2908.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 2908.014000] Modules linked in: usbserial [ 2908.014000] Cpu 0 [ 2908.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2908.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2908.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2908.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2908.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2908.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2908.014000] $24 : 00000000 777302ac [ 2908.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2908.014000] Hi : 00000000 [ 2908.014000] Lo : 00000020 [ 2908.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2908.014000] Tainted: P D O [ 2908.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2908.014000] Status: 10008703 KERNEL EXL IE [ 2908.014000] Cause : 80808000 [ 2908.014000] PrId : 0002a042 (Brcm4380) [ 2936.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2936.014000] Modules linked in: usbserial [ 2936.014000] Cpu 0 [ 2936.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2936.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2936.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2936.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2936.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2936.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2936.014000] $24 : 00000000 777302ac [ 2936.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2936.014000] Hi : 00000000 [ 2936.014000] Lo : 00000020 [ 2936.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2936.014000] Tainted: P D O [ 2936.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2936.014000] Status: 10008703 KERNEL EXL IE [ 2936.014000] Cause : 00808000 [ 2936.014000] PrId : 0002a042 (Brcm4380) [ 2949.059000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=2940514 jiffies) [ 2949.059000] Call Trace: [ 2949.059000] [<80488198>] dump_stack+0x8/0x34 [ 2949.059000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 2949.059000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 2949.059000] [<8003d33c>] update_process_times+0x40/0x6c [ 2949.059000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 2949.059000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 2949.059000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 2949.059000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 2949.059000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 2949.059000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 2949.059000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 2949.059000] [<8000645c>] do_IRQ+0x18/0x2c [ 2949.059000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 2949.059000] [<80004824>] ret_from_irq+0x0/0x4 [ 2949.059000] [<80065e24>] generic_exec_single+0x98/0xfc [ 2949.059000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 2949.059000] [<80066584>] smp_call_function+0x28/0x38 [ 2949.059000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 2949.059000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 2949.059000] [<800a0ae4>] unmap_region+0x90/0x120 [ 2949.059000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 2949.059000] [<800a31f4>] sys_munmap+0x40/0x68 [ 2949.059000] [<8000c61c>] stack_done+0x20/0x40 [ 2949.059000] [ 2976.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 2976.014000] Modules linked in: usbserial [ 2976.014000] Cpu 0 [ 2976.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 2976.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 2976.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 2976.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 2976.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 2976.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 2976.014000] $24 : 00000000 777302ac [ 2976.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 2976.014000] Hi : 00000000 [ 2976.014000] Lo : 00000020 [ 2976.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 2976.014000] Tainted: P D O [ 2976.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 2976.014000] Status: 10008703 KERNEL EXL IE [ 2976.014000] Cause : 00808000 [ 2976.014000] PrId : 0002a042 (Brcm4380) [ 3004.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3004.014000] Modules linked in: usbserial [ 3004.014000] Cpu 0 [ 3004.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3004.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3004.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3004.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3004.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3004.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3004.014000] $24 : 00000000 777302ac [ 3004.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3004.014000] Hi : 00000000 [ 3004.014000] Lo : 00000020 [ 3004.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 3004.014000] Tainted: P D O [ 3004.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3004.014000] Status: 10008703 KERNEL EXL IE [ 3004.014000] Cause : 00808000 [ 3004.014000] PrId : 0002a042 (Brcm4380) [ 3032.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3032.014000] Modules linked in: usbserial [ 3032.014000] Cpu 0 [ 3032.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3032.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3032.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3032.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3032.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3032.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3032.014000] $24 : 00000000 777302ac [ 3032.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3032.014000] Hi : 00000000 [ 3032.014000] Lo : 00000020 [ 3032.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 3032.014000] Tainted: P D O [ 3032.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3032.014000] Status: 10008703 KERNEL EXL IE [ 3032.014000] Cause : 00808000 [ 3032.014000] PrId : 0002a042 (Brcm4380) [ 3060.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3060.014000] Modules linked in: usbserial [ 3060.014000] Cpu 0 [ 3060.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3060.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3060.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3060.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3060.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3060.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3060.014000] $24 : 00000000 777302ac [ 3060.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3060.014000] Hi : 00000000 [ 3060.014000] Lo : 00000020 [ 3060.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3060.014000] Tainted: P D O [ 3060.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3060.014000] Status: 10008703 KERNEL EXL IE [ 3060.014000] Cause : 00808000 [ 3060.014000] PrId : 0002a042 (Brcm4380) [ 3088.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3088.014000] Modules linked in: usbserial [ 3088.014000] Cpu 0 [ 3088.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3088.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3088.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3088.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3088.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3088.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3088.014000] $24 : 00000000 777302ac [ 3088.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3088.014000] Hi : 00000000 [ 3088.014000] Lo : 00000020 [ 3088.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3088.014000] Tainted: P D O [ 3088.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3088.014000] Status: 10008703 KERNEL EXL IE [ 3088.014000] Cause : 00808000 [ 3088.014000] PrId : 0002a042 (Brcm4380) [ 3116.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 3116.014000] Modules linked in: usbserial [ 3116.014000] Cpu 0 [ 3116.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3116.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3116.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3116.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3116.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3116.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3116.014000] $24 : 00000000 777302ac [ 3116.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3116.014000] Hi : 00000000 [ 3116.014000] Lo : 00000020 [ 3116.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 3116.014000] Tainted: P D O [ 3116.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3116.014000] Status: 10008703 KERNEL EXL IE [ 3116.014000] Cause : 00808000 [ 3116.014000] PrId : 0002a042 (Brcm4380) [ 3129.091000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=3120546 jiffies) [ 3129.091000] Call Trace: [ 3129.091000] [<80488198>] dump_stack+0x8/0x34 [ 3129.091000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 3129.091000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 3129.091000] [<8003d33c>] update_process_times+0x40/0x6c [ 3129.091000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 3129.091000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 3129.091000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 3129.091000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 3129.091000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 3129.091000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 3129.091000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 3129.091000] [<8000645c>] do_IRQ+0x18/0x2c [ 3129.091000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 3129.091000] [<80004824>] ret_from_irq+0x0/0x4 [ 3129.091000] [<80065e20>] generic_exec_single+0x94/0xfc [ 3129.091000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 3129.091000] [<80066584>] smp_call_function+0x28/0x38 [ 3129.091000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 3129.091000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 3129.091000] [<800a0ae4>] unmap_region+0x90/0x120 [ 3129.091000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 3129.091000] [<800a31f4>] sys_munmap+0x40/0x68 [ 3129.091000] [<8000c61c>] stack_done+0x20/0x40 [ 3129.091000] [ 3156.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 3156.014000] Modules linked in: usbserial [ 3156.014000] Cpu 0 [ 3156.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3156.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3156.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3156.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3156.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3156.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3156.014000] $24 : 00000000 777302ac [ 3156.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3156.014000] Hi : 00000000 [ 3156.014000] Lo : 00000020 [ 3156.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 3156.014000] Tainted: P D O [ 3156.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3156.014000] Status: 10008703 KERNEL EXL IE [ 3156.014000] Cause : 00808000 [ 3156.014000] PrId : 0002a042 (Brcm4380) [ 3184.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 3184.014000] Modules linked in: usbserial [ 3184.014000] Cpu 0 [ 3184.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3184.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3184.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3184.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3184.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3184.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3184.014000] $24 : 00000000 777302ac [ 3184.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3184.014000] Hi : 00000000 [ 3184.014000] Lo : 00000020 [ 3184.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3184.014000] Tainted: P D O [ 3184.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3184.014000] Status: 10008703 KERNEL EXL IE [ 3184.014000] Cause : 80808000 [ 3184.014000] PrId : 0002a042 (Brcm4380) [ 3212.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3212.014000] Modules linked in: usbserial [ 3212.014000] Cpu 0 [ 3212.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3212.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3212.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3212.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3212.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3212.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3212.014000] $24 : 00000000 777302ac [ 3212.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3212.014000] Hi : 00000000 [ 3212.014000] Lo : 00000020 [ 3212.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3212.014000] Tainted: P D O [ 3212.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3212.014000] Status: 10008703 KERNEL EXL IE [ 3212.014000] Cause : 00808000 [ 3212.014000] PrId : 0002a042 (Brcm4380) [ 3240.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3240.014000] Modules linked in: usbserial [ 3240.014000] Cpu 0 [ 3240.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3240.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3240.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3240.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3240.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3240.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3240.014000] $24 : 00000000 777302ac [ 3240.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3240.014000] Hi : 00000000 [ 3240.014000] Lo : 00000020 [ 3240.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3240.014000] Tainted: P D O [ 3240.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3240.014000] Status: 10008703 KERNEL EXL IE [ 3240.014000] Cause : 00808000 [ 3240.014000] PrId : 0002a042 (Brcm4380) [ 3268.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3268.014000] Modules linked in: usbserial [ 3268.014000] Cpu 0 [ 3268.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3268.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3268.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3268.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3268.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3268.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3268.014000] $24 : 00000000 777302ac [ 3268.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3268.014000] Hi : 00000000 [ 3268.014000] Lo : 00000020 [ 3268.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3268.014000] Tainted: P D O [ 3268.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3268.014000] Status: 10008703 KERNEL EXL IE [ 3268.014000] Cause : 00808000 [ 3268.014000] PrId : 0002a042 (Brcm4380) [ 3296.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3296.014000] Modules linked in: usbserial [ 3296.014000] Cpu 0 [ 3296.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3296.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3296.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3296.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3296.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3296.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3296.014000] $24 : 00000000 777302ac [ 3296.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3296.014000] Hi : 00000000 [ 3296.014000] Lo : 00000020 [ 3296.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 3296.014000] Tainted: P D O [ 3296.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3296.014000] Status: 10008703 KERNEL EXL IE [ 3296.014000] Cause : 00808000 [ 3296.014000] PrId : 0002a042 (Brcm4380) [ 3309.123000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=3300578 jiffies) [ 3309.123000] Call Trace: [ 3309.123000] [<80488198>] dump_stack+0x8/0x34 [ 3309.123000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 3309.123000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 3309.123000] [<8003d33c>] update_process_times+0x40/0x6c [ 3309.123000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 3309.123000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 3309.123000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 3309.123000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 3309.123000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 3309.123000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 3309.123000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 3309.123000] [<8000645c>] do_IRQ+0x18/0x2c [ 3309.123000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 3309.123000] [<80004824>] ret_from_irq+0x0/0x4 [ 3309.123000] [<80065e24>] generic_exec_single+0x98/0xfc [ 3309.123000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 3309.123000] [<80066584>] smp_call_function+0x28/0x38 [ 3309.123000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 3309.123000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 3309.123000] [<800a0ae4>] unmap_region+0x90/0x120 [ 3309.123000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 3309.123000] [<800a31f4>] sys_munmap+0x40/0x68 [ 3309.123000] [<8000c61c>] stack_done+0x20/0x40 [ 3309.123000] [ 3336.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3336.014000] Modules linked in: usbserial [ 3336.014000] Cpu 0 [ 3336.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3336.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3336.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3336.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3336.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3336.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3336.014000] $24 : 00000000 777302ac [ 3336.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3336.014000] Hi : 00000000 [ 3336.014000] Lo : 00000020 [ 3336.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 3336.014000] Tainted: P D O [ 3336.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3336.014000] Status: 10008703 KERNEL EXL IE [ 3336.014000] Cause : 00808000 [ 3336.014000] PrId : 0002a042 (Brcm4380) [ 3364.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3364.014000] Modules linked in: usbserial [ 3364.014000] Cpu 0 [ 3364.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3364.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3364.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3364.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3364.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3364.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3364.014000] $24 : 00000000 777302ac [ 3364.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3364.014000] Hi : 00000000 [ 3364.014000] Lo : 00000020 [ 3364.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 3364.014000] Tainted: P D O [ 3364.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3364.014000] Status: 10008703 KERNEL EXL IE [ 3364.014000] Cause : 00808000 [ 3364.014000] PrId : 0002a042 (Brcm4380) [ 3392.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 3392.014000] Modules linked in: usbserial [ 3392.014000] Cpu 0 [ 3392.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3392.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3392.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3392.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3392.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3392.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3392.014000] $24 : 00000000 777302ac [ 3392.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3392.014000] Hi : 00000000 [ 3392.014000] Lo : 00000020 [ 3392.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3392.014000] Tainted: P D O [ 3392.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3392.014000] Status: 10008703 KERNEL EXL IE [ 3392.014000] Cause : 80808000 [ 3392.014000] PrId : 0002a042 (Brcm4380) [ 3420.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 3420.014000] Modules linked in: usbserial [ 3420.014000] Cpu 0 [ 3420.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3420.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3420.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3420.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3420.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3420.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3420.014000] $24 : 00000000 777302ac [ 3420.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3420.014000] Hi : 00000000 [ 3420.014000] Lo : 00000020 [ 3420.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3420.014000] Tainted: P D O [ 3420.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3420.014000] Status: 10008703 KERNEL EXL IE [ 3420.014000] Cause : 00808000 [ 3420.014000] PrId : 0002a042 (Brcm4380) [ 3448.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 3448.014000] Modules linked in: usbserial [ 3448.014000] Cpu 0 [ 3448.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3448.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3448.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3448.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3448.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3448.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3448.014000] $24 : 00000000 777302ac [ 3448.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3448.014000] Hi : 00000000 [ 3448.014000] Lo : 00000020 [ 3448.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 3448.014000] Tainted: P D O [ 3448.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3448.014000] Status: 10008703 KERNEL EXL IE [ 3448.014000] Cause : 00808000 [ 3448.014000] PrId : 0002a042 (Brcm4380) [ 3476.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 3476.014000] Modules linked in: usbserial [ 3476.014000] Cpu 0 [ 3476.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3476.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3476.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3476.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3476.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3476.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3476.014000] $24 : 00000000 777302ac [ 3476.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3476.014000] Hi : 00000000 [ 3476.014000] Lo : 00000020 [ 3476.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 3476.014000] Tainted: P D O [ 3476.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3476.014000] Status: 10008703 KERNEL EXL IE [ 3476.014000] Cause : 00808000 [ 3476.014000] PrId : 0002a042 (Brcm4380) [ 3489.155000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=3480610 jiffies) [ 3489.155000] Call Trace: [ 3489.155000] [<80488198>] dump_stack+0x8/0x34 [ 3489.155000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 3489.155000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 3489.155000] [<8003d33c>] update_process_times+0x40/0x6c [ 3489.155000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 3489.155000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 3489.155000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 3489.155000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 3489.155000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 3489.155000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 3489.155000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 3489.155000] [<8000645c>] do_IRQ+0x18/0x2c [ 3489.155000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 3489.155000] [<80004824>] ret_from_irq+0x0/0x4 [ 3489.155000] [<80065e24>] generic_exec_single+0x98/0xfc [ 3489.155000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 3489.155000] [<80066584>] smp_call_function+0x28/0x38 [ 3489.155000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 3489.155000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 3489.155000] [<800a0ae4>] unmap_region+0x90/0x120 [ 3489.155000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 3489.155000] [<800a31f4>] sys_munmap+0x40/0x68 [ 3489.155000] [<8000c61c>] stack_done+0x20/0x40 [ 3489.155000] [ 3516.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3516.014000] Modules linked in: usbserial [ 3516.014000] Cpu 0 [ 3516.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3516.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3516.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3516.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3516.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3516.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3516.014000] $24 : 00000000 777302ac [ 3516.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3516.014000] Hi : 00000000 [ 3516.014000] Lo : 00000020 [ 3516.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 3516.014000] Tainted: P D O [ 3516.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3516.014000] Status: 10008703 KERNEL EXL IE [ 3516.014000] Cause : 00808000 [ 3516.014000] PrId : 0002a042 (Brcm4380) [ 3544.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3544.014000] Modules linked in: usbserial [ 3544.014000] Cpu 0 [ 3544.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3544.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3544.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3544.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3544.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3544.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3544.014000] $24 : 00000000 777302ac [ 3544.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3544.014000] Hi : 00000000 [ 3544.014000] Lo : 00000020 [ 3544.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 3544.014000] Tainted: P D O [ 3544.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3544.014000] Status: 10008703 KERNEL EXL IE [ 3544.014000] Cause : 00808000 <4>[ 3544.014000] PrId : 0002a042 (Brcm4380) [ 3572.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3572.014000] Modules linked in: usbserial [ 3572.014000] Cpu 0 [ 3572.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3572.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3572.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3572.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3572.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3572.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3572.014000] $24 : 00000000 777302ac [ 3572.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3572.014000] Hi : 00000000 [ 3572.014000] Lo : 00000020 [ 3572.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3572.014000] Tainted: P D O [ 3572.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3572.014000] Status: 10008703 KERNEL EXL IE [ 3572.014000] Cause : 80808000 [ 3572.014000] PrId : 0002a042 (Brcm4380) [ 3600.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3600.014000] Modules linked in: usbserial [ 3600.014000] Cpu 0 [ 3600.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3600.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3600.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3600.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3600.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3600.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3600.014000] $24 : 00000000 777302ac [ 3600.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3600.014000] Hi : 00000000 [ 3600.014000] Lo : 00000020 [ 3600.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 3600.014000] Tainted: P D O [ 3600.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3600.014000] Status: 10008703 KERNEL EXL IE [ 3600.014000] Cause : 00808000 [ 3600.014000] PrId : 0002a042 (Brcm4380) [ 3628.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3628.014000] Modules linked in: usbserial [ 3628.014000] Cpu 0 [ 3628.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3628.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3628.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3628.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3628.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3628.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3628.014000] $24 : 00000000 777302ac [ 3628.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3628.014000] Hi : 00000000 [ 3628.014000] Lo : 00000020 [ 3628.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3628.014000] Tainted: P D O [ 3628.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3628.014000] Status: 10008703 KERNEL EXL IE [ 3628.014000] Cause : 00808000 [ 3628.014000] PrId : 0002a042 (Brcm4380) [ 3656.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3656.014000] Modules linked in: usbserial [ 3656.014000] Cpu 0 [ 3656.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3656.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3656.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3656.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3656.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3656.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3656.014000] $24 : 00000000 777302ac [ 3656.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3656.014000] Hi : 00000000 [ 3656.014000] Lo : 00000020 [ 3656.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3656.014000] Tainted: P D O [ 3656.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3656.014000] Status: 10008703 KERNEL EXL IE [ 3656.014000] Cause : 00808000 [ 3656.014000] PrId : 0002a042 (Brcm4380) [ 3669.187000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=3660642 jiffies) [ 3669.187000] Call Trace: [ 3669.187000] [<80488198>] dump_stack+0x8/0x34 [ 3669.187000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 3669.187000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 3669.187000] [<8003d33c>] update_process_times+0x40/0x6c [ 3669.187000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 3669.187000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 3669.187000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 3669.187000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 3669.187000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 3669.187000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 3669.187000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 3669.187000] [<8000645c>] do_IRQ+0x18/0x2c [ 3669.187000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 3669.187000] [<80004824>] ret_from_irq+0x0/0x4 [ 3669.187000] [<80065e24>] generic_exec_single+0x98/0xfc [ 3669.187000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 3669.187000] [<80066584>] smp_call_function+0x28/0x38 [ 3669.187000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 3669.187000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 3669.187000] [<800a0ae4>] unmap_region+0x90/0x120 [ 3669.187000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 3669.187000] [<800a31f4>] sys_munmap+0x40/0x68 [ 3669.187000] [<8000c61c>] stack_done+0x20/0x40 [ 3669.187000] [ 3696.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 3696.014000] Modules linked in: usbserial [ 3696.014000] Cpu 0 [ 3696.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3696.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3696.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3696.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3696.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3696.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3696.014000] $24 : 00000000 777302ac [ 3696.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3696.014000] Hi : 00000000 [ 3696.014000] Lo : 00000020 [ 3696.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3696.014000] Tainted: P D O [ 3696.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3696.014000] Status: 10008703 KERNEL EXL IE [ 3696.014000] Cause : 00808000 [ 3696.014000] PrId : 0002a042 (Brcm4380) [ 3724.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 3724.014000] Modules linked in: usbserial [ 3724.014000] Cpu 0 [ 3724.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3724.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3724.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3724.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3724.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3724.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3724.014000] $24 : 00000000 777302ac [ 3724.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3724.014000] Hi : 00000000 [ 3724.014000] Lo : 00000020 [ 3724.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3724.014000] Tainted: P D O [ 3724.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3724.014000] Status: 10008703 KERNEL EXL IE [ 3724.014000] Cause : 00808000 [ 3724.014000] PrId : 0002a042 (Brcm4380) [ 3752.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 3752.014000] Modules linked in: usbserial [ 3752.014000] Cpu 0 [ 3752.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3752.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3752.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3752.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3752.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3752.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3752.014000] $24 : 00000000 777302ac [ 3752.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3752.014000] Hi : 00000000 [ 3752.014000] Lo : 00000020 [ 3752.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3752.014000] Tainted: P D O [ 3752.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3752.014000] Status: 10008703 KERNEL EXL IE [ 3752.014000] Cause : 80808000 [ 3752.014000] PrId : 0002a042 (Brcm4380) [ 3780.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3780.014000] Modules linked in: usbserial [ 3780.014000] Cpu 0 [ 3780.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3780.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3780.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3780.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3780.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3780.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3780.014000] $24 : 00000000 777302ac [ 3780.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3780.014000] Hi : 00000000 [ 3780.014000] Lo : 00000020 [ 3780.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 3780.014000] Tainted: P D O [ 3780.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3780.014000] Status: 10008703 KERNEL EXL IE [ 3780.014000] Cause : 00808000 [ 3780.014000] PrId : 0002a042 (Brcm4380) [ 3808.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3808.014000] Modules linked in: usbserial [ 3808.014000] Cpu 0 [ 3808.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3808.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3808.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3808.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3808.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3808.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3808.014000] $24 : 00000000 777302ac [ 3808.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3808.014000] Hi : 00000000 [ 3808.014000] Lo : 00000020 [ 3808.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3808.014000] Tainted: P D O [ 3808.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3808.014000] Status: 10008703 KERNEL EXL IE [ 3808.014000] Cause : 80808000 [ 3808.014000] PrId : 0002a042 (Brcm4380) [ 3836.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3836.014000] Modules linked in: usbserial [ 3836.014000] Cpu 0 [ 3836.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3836.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3836.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3836.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3836.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3836.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3836.014000] $24 : 00000000 777302ac [ 3836.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3836.014000] Hi : 00000000 [ 3836.014000] Lo : 00000020 [ 3836.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3836.014000] Tainted: P D O [ 3836.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3836.014000] Status: 10008703 KERNEL EXL IE [ 3836.014000] Cause : 00808000 [ 3836.014000] PrId : 0002a042 (Brcm4380) [ 3849.219000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=3840674 jiffies) [ 3849.219000] Call Trace: [ 3849.219000] [<80488198>] dump_stack+0x8/0x34 [ 3849.219000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 3849.219000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 3849.219000] [<8003d33c>] update_process_times+0x40/0x6c [ 3849.219000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 3849.219000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 3849.219000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 3849.219000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 3849.219000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 3849.219000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 3849.219000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 3849.219000] [<8000645c>] do_IRQ+0x18/0x2c [ 3849.219000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 3849.219000] [<80004824>] ret_from_irq+0x0/0x4 [ 3849.219000] [<80065e24>] generic_exec_single+0x98/0xfc [ 3849.219000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 3849.219000] [<80066584>] smp_call_function+0x28/0x38 [ 3849.219000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 3849.219000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 3849.219000] [<800a0ae4>] unmap_region+0x90/0x120 [ 3849.219000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 3849.219000] [<800a31f4>] sys_munmap+0x40/0x68 [ 3849.219000] [<8000c61c>] stack_done+0x20/0x40 [ 3849.219000] [ 3876.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3876.014000] Modules linked in: usbserial [ 3876.014000] Cpu 0 [ 3876.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3876.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3876.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3876.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3876.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3876.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3876.014000] $24 : 00000000 777302ac [ 3876.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3876.014000] Hi : 00000000 [ 3876.014000] Lo : 00000020 [ 3876.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3876.014000] Tainted: P D O [ 3876.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3876.014000] Status: 10008703 KERNEL EXL IE [ 3876.014000] Cause : 00808000 [ 3876.014000] PrId : 0002a042 (Brcm4380) [ 3904.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3904.014000] Modules linked in: usbserial [ 3904.014000] Cpu 0 [ 3904.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3904.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3904.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3904.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3904.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3904.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3904.014000] $24 : 00000000 777302ac [ 3904.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3904.014000] Hi : 00000000 [ 3904.014000] Lo : 00000020 [ 3904.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3904.014000] Tainted: P D O [ 3904.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3904.014000] Status: 10008703 KERNEL EXL IE [ 3904.014000] Cause : 80808000 [ 3904.014000] PrId : 0002a042 (Brcm4380) [ 3932.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 3932.014000] Modules linked in: usbserial [ 3932.014000] Cpu 0 [ 3932.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3932.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3932.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3932.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3932.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3932.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3932.014000] $24 : 00000000 777302ac [ 3932.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3932.014000] Hi : 00000000 [ 3932.014000] Lo : 00000020 [ 3932.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3932.014000] Tainted: P D O [ 3932.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3932.014000] Status: 10008703 KERNEL EXL IE [ 3932.014000] Cause : 00808000 [ 3932.014000] PrId : 0002a042 (Brcm4380) [ 3960.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 3960.014000] Modules linked in: usbserial [ 3960.014000] Cpu 0 [ 3960.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3960.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3960.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3960.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3960.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3960.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3960.014000] $24 : 00000000 777302ac [ 3960.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3960.014000] Hi : 00000000 [ 3960.014000] Lo : 00000020 [ 3960.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3960.014000] Tainted: P D O [ 3960.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3960.014000] Status: 10008703 KERNEL EXL IE [ 3960.014000] Cause : 00808000 [ 3960.014000] PrId : 0002a042 (Brcm4380) [ 3988.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 3988.014000] Modules linked in: usbserial [ 3988.014000] Cpu 0 [ 3988.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 3988.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 3988.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 3988.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 3988.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 3988.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 3988.014000] $24 : 00000000 777302ac [ 3988.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 3988.014000] Hi : 00000000 [ 3988.014000] Lo : 00000020 [ 3988.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 3988.014000] Tainted: P D O [ 3988.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 3988.014000] Status: 10008703 KERNEL EXL IE [ 3988.014000] Cause : 00808000 [ 3988.014000] PrId : 0002a042 (Brcm4380) [ 4016.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 4016.014000] Modules linked in: usbserial [ 4016.014000] Cpu 0 [ 4016.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4016.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4016.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4016.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4016.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4016.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4016.014000] $24 : 00000000 777302ac [ 4016.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4016.014000] Hi : 00000000 [ 4016.014000] Lo : 00000020 [ 4016.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 4016.014000] Tainted: P D O [ 4016.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4016.014000] Status: 10008703 KERNEL EXL IE [ 4016.014000] Cause : 00808000 [ 4016.014000] PrId : 0002a042 (Brcm4380) [ 4029.251000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=4020706 jiffies) [ 4029.251000] Call Trace: [ 4029.251000] [<80488198>] dump_stack+0x8/0x34 [ 4029.251000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 4029.251000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 4029.251000] [<8003d33c>] update_process_times+0x40/0x6c [ 4029.251000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 4029.251000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 4029.251000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 4029.251000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 4029.251000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 4029.251000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 4029.251000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 4029.251000] [<8000645c>] do_IRQ+0x18/0x2c [ 4029.251000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 4029.251000] [<80004824>] ret_from_irq+0x0/0x4 [ 4029.251000] [<80065e24>] generic_exec_single+0x98/0xfc [ 4029.251000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 4029.251000] [<80066584>] smp_call_function+0x28/0x38 [ 4029.251000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 4029.251000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 4029.251000] [<800a0ae4>] unmap_region+0x90/0x120 [ 4029.251000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 4029.251000] [<800a31f4>] sys_munmap+0x40/0x68 [ 4029.251000] [<8000c61c>] stack_done+0x20/0x40 [ 4029.251000] [ 4056.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4056.014000] Modules linked in: usbserial [ 4056.014000] Cpu 0 [ 4056.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4056.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4056.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4056.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4056.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4056.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4056.014000] $24 : 00000000 777302ac [ 4056.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4056.014000] Hi : 00000000 [ 4056.014000] Lo : 00000020 [ 4056.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 4056.014000] Tainted: P D O [ 4056.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4056.014000] Status: 10008703 KERNEL EXL IE [ 4056.014000] Cause : 00808000 [ 4056.014000] PrId : 0002a042 (Brcm4380) [ 4084.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4084.014000] Modules linked in: usbserial [ 4084.014000] Cpu 0 [ 4084.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4084.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4084.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4084.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4084.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4084.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4084.014000] $24 : 00000000 777302ac [ 4084.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4084.014000] Hi : 00000000 [ 4084.014000] Lo : 00000020 [ 4084.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 4084.014000] Tainted: P D O [ 4084.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4084.014000] Status: 10008703 KERNEL EXL IE [ 4084.014000] Cause : 00808000 [ 4084.014000] PrId : 0002a042 (Brcm4380) [ 4112.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4112.014000] Modules linked in: usbserial [ 4112.014000] Cpu 0 [ 4112.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4112.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4112.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4112.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4112.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4112.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4112.014000] $24 : 00000000 777302ac [ 4112.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4112.014000] Hi : 00000000 [ 4112.014000] Lo : 00000020 [ 4112.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4112.014000] Tainted: P D O [ 4112.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4112.014000] Status: 10008703 KERNEL EXL IE [ 4112.014000] Cause : 00808000 [ 4112.014000] PrId : 0002a042 (Brcm4380) [ 4140.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4140.014000] Modules linked in: usbserial [ 4140.014000] Cpu 0 [ 4140.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4140.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4140.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4140.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4140.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4140.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4140.014000] $24 : 00000000 777302ac [ 4140.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4140.014000] Hi : 00000000 [ 4140.014000] Lo : 00000020 [ 4140.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 4140.014000] Tainted: P D O [ 4140.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4140.014000] Status: 10008703 KERNEL EXL IE [ 4140.014000] Cause : 00808000 [ 4140.014000] PrId : 0002a042 (Brcm4380) [ 4168.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4168.014000] Modules linked in: usbserial [ 4168.014000] Cpu 0 [ 4168.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4168.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4168.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4168.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4168.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4168.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4168.014000] $24 : 00000000 777302ac [ 4168.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4168.014000] Hi : 00000000 [ 4168.014000] Lo : 00000020 [ 4168.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4168.014000] Tainted: P D O [ 4168.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4168.014000] Status: 10008703 KERNEL EXL IE [ 4168.014000] Cause : 00808000 [ 4168.014000] PrId : 0002a042 (Brcm4380) [ 4196.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4196.014000] Modules linked in: usbserial [ 4196.014000] Cpu 0 [ 4196.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4196.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4196.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4196.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4196.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4196.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4196.014000] $24 : 00000000 777302ac [ 4196.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4196.014000] Hi : 00000000 [ 4196.014000] Lo : 00000020 [ 4196.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4196.014000] Tainted: P D O [ 4196.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4196.014000] Status: 10008703 KERNEL EXL IE [ 4196.014000] Cause : 80808000 [ 4196.014000] PrId : 0002a042 (Brcm4380) [ 4209.283000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=4200738 jiffies) [ 4209.283000] Call Trace: [ 4209.283000] [<80488198>] dump_stack+0x8/0x34 [ 4209.283000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 4209.283000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 4209.283000] [<8003d33c>] update_process_times+0x40/0x6c [ 4209.283000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 4209.283000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 4209.283000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 4209.283000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 4209.283000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 4209.283000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 4209.283000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 4209.283000] [<8000645c>] do_IRQ+0x18/0x2c [ 4209.283000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 4209.283000] [<80004824>] ret_from_irq+0x0/0x4 [ 4209.283000] [<80065e24>] generic_exec_single+0x98/0xfc [ 4209.283000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 4209.283000] [<80066584>] smp_call_function+0x28/0x38 [ 4209.283000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 4209.283000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 4209.283000] [<800a0ae4>] unmap_region+0x90/0x120 [ 4209.283000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 4209.283000] [<800a31f4>] sys_munmap+0x40/0x68 [ 4209.283000] [<8000c61c>] stack_done+0x20/0x40 [ 4209.283000] [ 4236.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 4236.014000] Modules linked in: usbserial [ 4236.014000] Cpu 0 [ 4236.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4236.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4236.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4236.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4236.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4236.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4236.014000] $24 : 00000000 777302ac [ 4236.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4236.014000] Hi : 00000000 [ 4236.014000] Lo : 00000020 [ 4236.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4236.014000] Tainted: P D O [ 4236.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4236.014000] Status: 10008703 KERNEL EXL IE [ 4236.014000] Cause : 80808000 [ 4236.014000] PrId : 0002a042 (Brcm4380) [ 4264.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 4264.014000] Modules linked in: usbserial [ 4264.014000] Cpu 0 [ 4264.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4264.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4264.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4264.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4264.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4264.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4264.014000] $24 : 00000000 777302ac [ 4264.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4264.014000] Hi : 00000000 [ 4264.014000] Lo : 00000020 [ 4264.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4264.014000] Tainted: P D O [ 4264.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4264.014000] Status: 10008703 KERNEL EXL IE [ 4264.014000] Cause : 80808000 [ 4264.014000] PrId : 0002a042 (Brcm4380) [ 4292.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 4292.014000] Modules linked in: usbserial [ 4292.014000] Cpu 0 [ 4292.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4292.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4292.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4292.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4292.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4292.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4292.014000] $24 : 00000000 777302ac [ 4292.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4292.014000] Hi : 00000000 [ 4292.014000] Lo : 00000020 [ 4292.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4292.014000] Tainted: P D O [ 4292.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4292.014000] Status: 10008703 KERNEL EXL IE [ 4292.014000] Cause : 00808000 [ 4292.014000] PrId : 0002a042 (Brcm4380) [ 4320.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 4320.014000] Modules linked in: usbserial [ 4320.014000] Cpu 0 [ 4320.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4320.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4320.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4320.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4320.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4320.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4320.014000] $24 : 00000000 777302ac [ 4320.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4320.014000] Hi : 00000000 [ 4320.014000] Lo : 00000020 [ 4320.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 4320.014000] Tainted: P D O [ 4320.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4320.014000] Status: 10008703 KERNEL EXL IE [ 4320.014000] Cause : 00808000 [ 4320.014000] PrId : 0002a042 (Brcm4380) [ 4348.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4348.014000] Modules linked in: usbserial [ 4348.014000] Cpu 0 [ 4348.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4348.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4348.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4348.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4348.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4348.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4348.014000] $24 : 00000000 777302ac [ 4348.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4348.014000] Hi : 00000000 [ 4348.014000] Lo : 00000020 [ 4348.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 4348.014000] Tainted: P D O [ 4348.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4348.014000] Status: 10008703 KERNEL EXL IE [ 4348.014000] Cause : 00808000 [ 4348.014000] PrId : 0002a042 (Brcm4380) [ 4376.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4376.014000] Modules linked in: usbserial [ 4376.014000] Cpu 0 [ 4376.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4376.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4376.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4376.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4376.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4376.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4376.014000] $24 : 00000000 777302ac [ 4376.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4376.014000] Hi : 00000000 [ 4376.014000] Lo : 00000020 [ 4376.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 4376.014000] Tainted: P D O [ 4376.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4376.014000] Status: 10008703 KERNEL EXL IE [ 4376.014000] Cause : 00808000 [ 4376.014000] PrId : 0002a042 (Brcm4380) [ 4389.315000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=4380770 jiffies) [ 4389.315000] Call Trace: [ 4389.315000] [<80488198>] dump_stack+0x8/0x34 [ 4389.315000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 4389.315000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 4389.315000] [<8003d33c>] update_process_times+0x40/0x6c [ 4389.315000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 4389.315000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 4389.315000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 4389.315000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 4389.315000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 4389.315000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 4389.315000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 4389.315000] [<8000645c>] do_IRQ+0x18/0x2c [ 4389.315000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 4389.315000] [<80004824>] ret_from_irq+0x0/0x4 [ 4389.315000] [<80065e24>] generic_exec_single+0x98/0xfc [ 4389.315000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 4389.315000] [<80066584>] smp_call_function+0x28/0x38 [ 4389.315000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 4389.315000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 4389.315000] [<800a0ae4>] unmap_region+0x90/0x120 [ 4389.315000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 4389.315000] [<800a31f4>] sys_munmap+0x40/0x68 [ 4389.315000] [<8000c61c>] stack_done+0x20/0x40 [ 4389.315000] [ 4416.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4416.014000] Modules linked in: usbserial [ 4416.014000] Cpu 0 [ 4416.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4416.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4416.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4416.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4416.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4416.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4416.014000] $24 : 00000000 777302ac [ 4416.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4416.014000] Hi : 00000000 [ 4416.014000] Lo : 00000020 [ 4416.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 4416.014000] Tainted: P D O [ 4416.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4416.014000] Status: 10008703 KERNEL EXL IE [ 4416.014000] Cause : 00808000 [ 4416.014000] PrId : 0002a042 (Brcm4380) [ 4444.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4444.014000] Modules linked in: usbserial [ 4444.014000] Cpu 0 [ 4444.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4444.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4444.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4444.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4444.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4444.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4444.014000] $24 : 00000000 777302ac [ 4444.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4444.014000] Hi : 00000000 [ 4444.014000] Lo : 00000020 [ 4444.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4444.014000] Tainted: P D O [ 4444.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4444.014000] Status: 10008703 KERNEL EXL IE [ 4444.014000] Cause : 00808000 [ 4444.014000] PrId : 0002a042 (Brcm4380) [ 4472.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4472.014000] Modules linked in: usbserial [ 4472.014000] Cpu 0 [ 4472.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4472.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4472.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4472.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4472.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4472.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4472.014000] $24 : 00000000 777302ac [ 4472.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4472.014000] Hi : 00000000 [ 4472.014000] Lo : 00000020 [ 4472.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 4472.014000] Tainted: P D O [ 4472.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4472.014000] Status: 10008703 KERNEL EXL IE [ 4472.014000] Cause : 00808000 [ 4472.014000] PrId : 0002a042 (Brcm4380) [ 4500.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4500.014000] Modules linked in: usbserial [ 4500.014000] Cpu 0 [ 4500.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4500.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4500.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4500.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4500.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4500.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4500.014000] $24 : 00000000 777302ac [ 4500.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4500.014000] Hi : 00000000 [ 4500.014000] Lo : 00000020 [ 4500.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 4500.014000] Tainted: P D O [ 4500.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4500.014000] Status: 10008703 KERNEL EXL IE [ 4500.014000] Cause : 00808000 [ 4500.014000] PrId : 0002a042 (Brcm4380) [ 4528.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 4528.014000] Modules linked in: usbserial [ 4528.014000] Cpu 0 [ 4528.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4528.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4528.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4528.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4528.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4528.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4528.014000] $24 : 00000000 777302ac [ 4528.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4528.014000] Hi : 00000000 [ 4528.014000] Lo : 00000020 [ 4528.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4528.014000] Tainted: P D O [ 4528.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4528.014000] Status: 10008703 KERNEL EXL IE [ 4528.014000] Cause : 80808000 [ 4528.014000] PrId : 0002a042 (Brcm4380) [ 4556.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 4556.014000] Modules linked in: usbserial [ 4556.014000] Cpu 0 [ 4556.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4556.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4556.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4556.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4556.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4556.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4556.014000] $24 : 00000000 777302ac [ 4556.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4556.014000] Hi : 00000000 [ 4556.014000] Lo : 00000020 [ 4556.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 4556.014000] Tainted: P D O [ 4556.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4556.014000] Status: 10008703 KERNEL EXL IE [ 4556.014000] Cause : 00808000 [ 4556.014000] PrId : 0002a042 (Brcm4380) [ 4569.347000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=4560802 jiffies) [ 4569.347000] Call Trace: [ 4569.347000] [<80488198>] dump_stack+0x8/0x34 [ 4569.347000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 4569.347000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 4569.347000] [<8003d33c>] update_process_times+0x40/0x6c [ 4569.347000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 4569.347000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 4569.347000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 4569.347000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 4569.347000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 4569.347000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 4569.347000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 4569.347000] [<8000645c>] do_IRQ+0x18/0x2c [ 4569.347000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 4569.347000] [<80004824>] ret_from_irq+0x0/0x4 [ 4569.347000] [<80065e24>] generic_exec_single+0x98/0xfc [ 4569.347000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 4569.347000] [<80066584>] smp_call_function+0x28/0x38 [ 4569.347000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 4569.347000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 4569.347000] [<800a0ae4>] unmap_region+0x90/0x120 [ 4569.347000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 4569.347000] [<800a31f4>] sys_munmap+0x40/0x68 [ 4569.347000] [<8000c61c>] stack_done+0x20/0x40 [ 4569.347000] [ 4596.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4596.014000] Modules linked in: usbserial [ 4596.014000] Cpu 0 [ 4596.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4596.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4596.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4596.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4596.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4596.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4596.014000] $24 : 00000000 777302ac [ 4596.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4596.014000] Hi : 00000000 [ 4596.014000] Lo : 00000020 [ 4596.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4596.014000] Tainted: P D O [ 4596.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4596.014000] Status: 10008703 KERNEL EXL IE [ 4596.014000] Cause : 00808000 [ 4596.014000] PrId : 0002a042 (Brcm4380) [ 4624.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4624.014000] Modules linked in: usbserial [ 4624.014000] Cpu 0 [ 4624.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4624.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4624.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4624.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4624.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4624.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4624.014000] $24 : 00000000 777302ac [ 4624.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4624.014000] Hi : 00000000 [ 4624.014000] Lo : 00000020 [ 4624.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 4624.014000] Tainted: P D O [ 4624.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4624.014000] Status: 10008703 KERNEL EXL IE [ 4624.014000] Cause : 00808000 [ 4624.014000] PrId : 0002a042 (Brcm4380) [ 4652.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4652.014000] Modules linked in: usbserial [ 4652.014000] Cpu 0 [ 4652.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4652.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4652.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4652.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4652.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4652.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4652.014000] $24 : 00000000 777302ac [ 4652.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4652.014000] Hi : 00000000 [ 4652.014000] Lo : 00000020 [ 4652.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4652.014000] Tainted: P D O [ 4652.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4652.014000] Status: 10008703 KERNEL EXL IE [ 4652.014000] Cause : 80808000 [ 4652.014000] PrId : 0002a042 (Brcm4380) [ 4680.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4680.014000] Modules linked in: usbserial [ 4680.014000] Cpu 0 [ 4680.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4680.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4680.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4680.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4680.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4680.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4680.014000] $24 : 00000000 777302ac [ 4680.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4680.014000] Hi : 00000000 [ 4680.014000] Lo : 00000020 [ 4680.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 4680.014000] Tainted: P D O [ 4680.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4680.014000] Status: 10008703 KERNEL EXL IE [ 4680.014000] Cause : 00808000 [ 4680.014000] PrId : 0002a042 (Brcm4380) [ 4708.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4708.014000] Modules linked in: usbserial [ 4708.014000] Cpu 0 [ 4708.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4708.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4708.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4708.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4708.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4708.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4708.014000] $24 : 00000000 777302ac [ 4708.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4708.014000] Hi : 00000000 [ 4708.014000] Lo : 00000020 [ 4708.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4708.014000] Tainted: P D O [ 4708.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4708.014000] Status: 10008703 KERNEL EXL IE [ 4708.014000] Cause : 00808000 [ 4708.014000] PrId : 0002a042 (Brcm4380) [ 4736.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4736.014000] Modules linked in: usbserial [ 4736.014000] Cpu 0 [ 4736.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4736.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4736.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4736.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4736.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4736.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4736.014000] $24 : 00000000 777302ac [ 4736.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4736.014000] Hi : 00000000 [ 4736.014000] Lo : 00000020 [ 4736.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 4736.014000] Tainted: P D O [ 4736.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4736.014000] Status: 10008703 KERNEL EXL IE [ 4736.014000] Cause : 00808000 [ 4736.014000] PrId : 0002a042 (Brcm4380) [ 4749.379000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=4740834 jiffies) [ 4749.379000] Call Trace: [ 4749.379000] [<80488198>] dump_stack+0x8/0x34 [ 4749.379000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 4749.379000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 4749.379000] [<8003d33c>] update_process_times+0x40/0x6c [ 4749.379000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 4749.379000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 4749.379000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 4749.379000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 4749.379000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 4749.379000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 4749.379000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 4749.379000] [<8000645c>] do_IRQ+0x18/0x2c [ 4749.379000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 4749.379000] [<80004824>] ret_from_irq+0x0/0x4 [ 4749.379000] [<80065e24>] generic_exec_single+0x98/0xfc [ 4749.379000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 4749.379000] [<80066584>] smp_call_function+0x28/0x38 [ 4749.379000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 4749.379000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 4749.379000] [<800a0ae4>] unmap_region+0x90/0x120 [ 4749.379000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 4749.379000] [<800a31f4>] sys_munmap+0x40/0x68 [ 4749.379000] [<8000c61c>] stack_done+0x20/0x40 [ 4749.379000] [ 4776.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 4776.014000] Modules linked in: usbserial [ 4776.014000] Cpu 0 [ 4776.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4776.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4776.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4776.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4776.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4776.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4776.014000] $24 : 00000000 777302ac [ 4776.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4776.014000] Hi : 00000000 [ 4776.014000] Lo : 00000020 [ 4776.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 4776.014000] Tainted: P D O [ 4776.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4776.014000] Status: 10008703 KERNEL EXL IE [ 4776.014000] Cause : 00808000 [ 4776.014000] PrId : 0002a042 (Brcm4380) [ 4804.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 4804.014000] Modules linked in: usbserial [ 4804.014000] Cpu 0 [ 4804.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4804.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4804.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4804.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4804.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4804.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4804.014000] $24 : 00000000 777302ac [ 4804.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4804.014000] Hi : 00000000 [ 4804.014000] Lo : 00000020 [ 4804.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4804.014000] Tainted: P D O [ 4804.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4804.014000] Status: 10008703 KERNEL EXL IE [ 4804.014000] Cause : 00808000 [ 4804.014000] PrId : 0002a042 (Brcm4380) [ 4832.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 4832.014000] Modules linked in: usbserial [ 4832.014000] Cpu 0 [ 4832.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4832.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4832.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4832.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4832.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4832.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4832.014000] $24 : 00000000 777302ac [ 4832.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4832.014000] Hi : 00000000 [ 4832.014000] Lo : 00000020 [ 4832.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 4832.014000] Tainted: P D O [ 4832.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4832.014000] Status: 10008703 KERNEL EXL IE [ 4832.014000] Cause : 00808000 [ 4832.014000] PrId : 0002a042 (Brcm4380) [ 4860.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 4860.014000] Modules linked in: usbserial [ 4860.014000] Cpu 0 [ 4860.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4860.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4860.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4860.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4860.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4860.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4860.014000] $24 : 00000000 777302ac [ 4860.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4860.014000] Hi : 00000000 [ 4860.014000] Lo : 00000020 [ 4860.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4860.014000] Tainted: P D O [ 4860.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4860.014000] Status: 10008703 KERNEL EXL IE [ 4860.014000] Cause : 00808000 [ 4860.014000] PrId : 0002a042 (Brcm4380) [ 4888.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 4888.014000] Modules linked in: usbserial [ 4888.014000] Cpu 0 [ 4888.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4888.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4888.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4888.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4888.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4888.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4888.014000] $24 : 00000000 777302ac [ 4888.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4888.014000] Hi : 00000000 [ 4888.014000] Lo : 00000020 [ 4888.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 4888.014000] Tainted: P D O [ 4888.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4888.014000] Status: 10008703 KERNEL EXL IE [ 4888.014000] Cause : 00808000 [ 4888.014000] PrId : 0002a042 (Brcm4380) [ 4916.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4916.014000] Modules linked in: usbserial [ 4916.014000] Cpu 0 [ 4916.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4916.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4916.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4916.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4916.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4916.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4916.014000] $24 : 00000000 777302ac [ 4916.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4916.014000] Hi : 00000000 [ 4916.014000] Lo : 00000020 [ 4916.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4916.014000] Tainted: P D O [ 4916.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4916.014000] Status: 10008703 KERNEL EXL IE [ 4916.014000] Cause : 00808000 [ 4916.014000] PrId : 0002a042 (Brcm4380) [ 4929.411000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=4920866 jiffies) [ 4929.411000] Call Trace: [ 4929.411000] [<80488198>] dump_stack+0x8/0x34 [ 4929.411000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 4929.411000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 4929.411000] [<8003d33c>] update_process_times+0x40/0x6c [ 4929.411000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 4929.411000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 4929.411000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 4929.411000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 4929.411000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 4929.411000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 4929.411000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 4929.411000] [<8000645c>] do_IRQ+0x18/0x2c [ 4929.411000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 4929.411000] [<80004824>] ret_from_irq+0x0/0x4 [ 4929.411000] [<80065e24>] generic_exec_single+0x98/0xfc [ 4929.411000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 4929.411000] [<80066584>] smp_call_function+0x28/0x38 [ 4929.411000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 4929.411000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 4929.411000] [<800a0ae4>] unmap_region+0x90/0x120 [ 4929.411000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 4929.411000] [<800a31f4>] sys_munmap+0x40/0x68 [ 4929.411000] [<8000c61c>] stack_done+0x20/0x40 [ 4929.411000] [ 4956.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4956.014000] Modules linked in: usbserial [ 4956.014000] Cpu 0 [ 4956.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4956.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4956.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4956.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4956.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4956.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4956.014000] $24 : 00000000 777302ac [ 4956.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4956.014000] Hi : 00000000 [ 4956.014000] Lo : 00000020 [ 4956.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4956.014000] Tainted: P D O [ 4956.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4956.014000] Status: 10008703 KERNEL EXL IE [ 4956.014000] Cause : 00808000 [ 4956.014000] PrId : 0002a042 (Brcm4380) [ 4984.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 4984.014000] Modules linked in: usbserial [ 4984.014000] Cpu 0 [ 4984.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 4984.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 4984.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 4984.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 4984.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 4984.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 4984.014000] $24 : 00000000 777302ac [ 4984.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 4984.014000] Hi : 00000000 [ 4984.014000] Lo : 00000020 [ 4984.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 4984.014000] Tainted: P D O [ 4984.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 4984.014000] Status: 10008703 KERNEL EXL IE [ 4984.014000] Cause : 80808000 [ 4984.014000] PrId : 0002a042 (Brcm4380) [ 5012.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5012.014000] Modules linked in: usbserial [ 5012.014000] Cpu 0 [ 5012.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5012.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5012.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5012.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5012.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5012.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5012.014000] $24 : 00000000 777302ac [ 5012.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5012.014000] Hi : 00000000 [ 5012.014000] Lo : 00000020 [ 5012.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 5012.014000] Tainted: P D O [ 5012.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5012.014000] Status: 10008703 KERNEL EXL IE [ 5012.014000] Cause : 00808000 [ 5012.014000] PrId : 0002a042 (Brcm4380) [ 5040.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5040.014000] Modules linked in: usbserial [ 5040.014000] Cpu 0 [ 5040.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5040.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5040.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5040.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5040.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5040.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5040.014000] $24 : 00000000 777302ac [ 5040.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5040.014000] Hi : 00000000 [ 5040.014000] Lo : 00000020 [ 5040.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5040.014000] Tainted: P D O [ 5040.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5040.014000] Status: 10008703 KERNEL EXL IE [ 5040.014000] Cause : 00808000 [ 5040.014000] PrId : 0002a042 (Brcm4380) [ 5068.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5068.014000] Modules linked in: usbserial [ 5068.014000] Cpu 0 [ 5068.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5068.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5068.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5068.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5068.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5068.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5068.014000] $24 : 00000000 777302ac [ 5068.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5068.014000] Hi : 00000000 [ 5068.014000] Lo : 00000020 [ 5068.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5068.014000] Tainted: P D O [ 5068.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5068.014000] Status: 10008703 KERNEL EXL IE [ 5068.014000] Cause : 00808000 [ 5068.014000] PrId : 0002a042 (Brcm4380) [ 5096.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 5096.014000] Modules linked in: usbserial [ 5096.014000] Cpu 0 [ 5096.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5096.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5096.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5096.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5096.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5096.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5096.014000] $24 : 00000000 777302ac [ 5096.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5096.014000] Hi : 00000000 [ 5096.014000] Lo : 00000020 [ 5096.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 5096.014000] Tainted: P D O [ 5096.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5096.014000] Status: 10008703 KERNEL EXL IE [ 5096.014000] Cause : 00808000 [ 5096.014000] PrId : 0002a042 (Brcm4380) [ 5109.443000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=5100898 jiffies) [ 5109.443000] Call Trace: [ 5109.443000] [<80488198>] dump_stack+0x8/0x34 [ 5109.443000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 5109.443000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 5109.443000] [<8003d33c>] update_process_times+0x40/0x6c [ 5109.443000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 5109.443000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 5109.443000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 5109.443000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 5109.443000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 5109.443000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 5109.443000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 5109.443000] [<8000645c>] do_IRQ+0x18/0x2c [ 5109.443000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 5109.443000] [<80004824>] ret_from_irq+0x0/0x4 [ 5109.443000] [<80065e20>] generic_exec_single+0x94/0xfc [ 5109.443000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 5109.443000] [<80066584>] smp_call_function+0x28/0x38 [ 5109.443000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 5109.443000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 5109.443000] [<800a0ae4>] unmap_region+0x90/0x120 [ 5109.443000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 5109.443000] [<800a31f4>] sys_munmap+0x40/0x68 [ 5109.443000] [<8000c61c>] stack_done+0x20/0x40 [ 5109.443000] [ 5136.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 5136.014000] Modules linked in: usbserial [ 5136.014000] Cpu 0 [ 5136.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5136.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5136.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5136.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5136.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5136.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5136.014000] $24 : 00000000 777302ac [ 5136.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5136.014000] Hi : 00000000 [ 5136.014000] Lo : 00000020 [ 5136.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 5136.014000] Tainted: P D O [ 5136.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5136.014000] Status: 10008703 KERNEL EXL IE [ 5136.014000] Cause : 00808000 [ 5136.014000] PrId : 0002a042 (Brcm4380) [ 5164.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5164.014000] Modules linked in: usbserial [ 5164.014000] Cpu 0 [ 5164.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5164.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5164.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5164.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5164.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5164.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5164.014000] $24 : 00000000 777302ac [ 5164.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5164.014000] Hi : 00000000 [ 5164.014000] Lo : 00000020 [ 5164.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5164.014000] Tainted: P D O [ 5164.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5164.014000] Status: 10008703 KERNEL EXL IE [ 5164.014000] Cause : 00808000 [ 5164.014000] PrId : 0002a042 (Brcm4380) [ 5192.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5192.014000] Modules linked in: usbserial [ 5192.014000] Cpu 0 [ 5192.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5192.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5192.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5192.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5192.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5192.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5192.014000] $24 : 00000000 777302ac [ 5192.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5192.014000] Hi : 00000000 [ 5192.014000] Lo : 00000020 [ 5192.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 5192.014000] Tainted: P D O [ 5192.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5192.014000] Status: 10008703 KERNEL EXL IE [ 5192.014000] Cause : 00808000 [ 5192.014000] PrId : 0002a042 (Brcm4380) [ 5220.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5220.014000] Modules linked in: usbserial [ 5220.014000] Cpu 0 [ 5220.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5220.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5220.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5220.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5220.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5220.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5220.014000] $24 : 00000000 777302ac [ 5220.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5220.014000] Hi : 00000000 [ 5220.014000] Lo : 00000020 [ 5220.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5220.014000] Tainted: P D O [ 5220.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5220.014000] Status: 10008703 KERNEL EXL IE [ 5220.014000] Cause : 80808000 [ 5220.014000] PrId : 0002a042 (Brcm4380) [ 5248.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5248.014000] Modules linked in: usbserial [ 5248.014000] Cpu 0 [ 5248.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5248.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5248.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5248.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5248.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5248.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5248.014000] $24 : 00000000 777302ac [ 5248.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5248.014000] Hi : 00000000 [ 5248.014000] Lo : 00000020 [ 5248.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5248.014000] Tainted: P D O [ 5248.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5248.014000] Status: 10008703 KERNEL EXL IE [ 5248.014000] Cause : 00808000 [ 5248.014000] PrId : 0002a042 (Brcm4380) [ 5276.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5276.014000] Modules linked in: usbserial [ 5276.014000] Cpu 0 [ 5276.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5276.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5276.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5276.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5276.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5276.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5276.014000] $24 : 00000000 777302ac [ 5276.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5276.014000] Hi : 00000000 [ 5276.014000] Lo : 00000020 [ 5276.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5276.014000] Tainted: P D O [ 5276.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5276.014000] Status: 10008703 KERNEL EXL IE [ 5276.014000] Cause : 00808000 [ 5276.014000] PrId : 0002a042 (Brcm4380) [ 5289.475000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=5280930 jiffies) [ 5289.475000] Call Trace: [ 5289.475000] [<80488198>] dump_stack+0x8/0x34 [ 5289.475000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 5289.475000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 5289.475000] [<8003d33c>] update_process_times+0x40/0x6c [ 5289.475000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 5289.475000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 5289.475000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 5289.475000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 5289.475000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 5289.475000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 5289.475000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 5289.475000] [<8000645c>] do_IRQ+0x18/0x2c [ 5289.475000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 5289.475000] [<80004824>] ret_from_irq+0x0/0x4 [ 5289.475000] [<80065e24>] generic_exec_single+0x98/0xfc [ 5289.475000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 5289.475000] [<80066584>] smp_call_function+0x28/0x38 [ 5289.475000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 5289.475000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 5289.475000] [<800a0ae4>] unmap_region+0x90/0x120 [ 5289.475000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 5289.475000] [<800a31f4>] sys_munmap+0x40/0x68 [ 5289.475000] [<8000c61c>] stack_done+0x20/0x40 [ 5289.475000] [ 5316.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5316.014000] Modules linked in: usbserial [ 5316.014000] Cpu 0 [ 5316.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5316.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5316.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5316.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5316.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5316.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5316.014000] $24 : 00000000 777302ac [ 5316.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5316.014000] Hi : 00000000 [ 5316.014000] Lo : 00000020 [ 5316.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5316.014000] Tainted: P D O [ 5316.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5316.014000] Status: 10008703 KERNEL EXL IE [ 5316.014000] Cause : 00808000 [ 5316.014000] PrId : 0002a042 (Brcm4380) [ 5344.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 5344.014000] Modules linked in: usbserial [ 5344.014000] Cpu 0 [ 5344.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5344.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5344.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5344.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5344.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5344.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5344.014000] $24 : 00000000 777302ac [ 5344.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5344.014000] Hi : 00000000 [ 5344.014000] Lo : 00000020 [ 5344.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 5344.014000] Tainted: P D O [ 5344.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5344.014000] Status: 10008703 KERNEL EXL IE [ 5344.014000] Cause : 00808000 [ 5344.014000] PrId : 0002a042 (Brcm4380) [ 5372.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 5372.014000] Modules linked in: usbserial [ 5372.014000] Cpu 0 [ 5372.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5372.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5372.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5372.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5372.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5372.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5372.014000] $24 : 00000000 777302ac [ 5372.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5372.014000] Hi : 00000000 [ 5372.014000] Lo : 00000020 [ 5372.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 5372.014000] Tainted: P D O [ 5372.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5372.014000] Status: 10008703 KERNEL EXL IE [ 5372.014000] Cause : 00808000 [ 5372.014000] PrId : 0002a042 (Brcm4380) [ 5400.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 5400.014000] Modules linked in: usbserial [ 5400.014000] Cpu 0 [ 5400.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5400.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5400.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5400.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5400.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5400.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5400.014000] $24 : 00000000 777302ac [ 5400.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5400.014000] Hi : 00000000 [ 5400.014000] Lo : 00000020 [ 5400.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5400.014000] Tainted: P D O [ 5400.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5400.014000] Status: 10008703 KERNEL EXL IE [ 5400.014000] Cause : 00808000 [ 5400.014000] PrId : 0002a042 (Brcm4380) [ 5428.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 5428.014000] Modules linked in: usbserial [ 5428.014000] Cpu 0 [ 5428.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5428.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5428.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5428.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5428.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5428.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5428.014000] $24 : 00000000 777302ac [ 5428.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5428.014000] Hi : 00000000 [ 5428.014000] Lo : 00000020 [ 5428.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5428.014000] Tainted: P D O [ 5428.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5428.014000] Status: 10008703 KERNEL EXL IE [ 5428.014000] Cause : 00808000 [ 5428.014000] PrId : 0002a042 (Brcm4380) [ 5456.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 5456.014000] Modules linked in: usbserial [ 5456.014000] Cpu 0 [ 5456.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5456.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5456.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5456.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5456.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5456.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5456.014000] $24 : 00000000 777302ac [ 5456.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5456.014000] Hi : 00000000 [ 5456.014000] Lo : 00000020 [ 5456.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5456.014000] Tainted: P D O [ 5456.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5456.014000] Status: 10008703 KERNEL EXL IE [ 5456.014000] Cause : 80808000 [ 5456.014000] PrId : 0002a042 (Brcm4380) [ 5469.507000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=5460962 jiffies) [ 5469.507000] Call Trace: [ 5469.507000] [<80488198>] dump_stack+0x8/0x34 [ 5469.507000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 5469.507000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 5469.507000] [<8003d33c>] update_process_times+0x40/0x6c [ 5469.507000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 5469.507000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 5469.507000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 5469.507000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 5469.507000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 5469.507000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 5469.507000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 5469.507000] [<8000645c>] do_IRQ+0x18/0x2c [ 5469.507000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 5469.507000] [<80004824>] ret_from_irq+0x0/0x4 [ 5469.507000] [<80065e20>] generic_exec_single+0x94/0xfc [ 5469.507000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 5469.507000] [<80066584>] smp_call_function+0x28/0x38 [ 5469.507000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 5469.507000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 5469.507000] [<800a0ae4>] unmap_region+0x90/0x120 [ 5469.507000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 5469.507000] [<800a31f4>] sys_munmap+0x40/0x68 [ 5469.507000] [<8000c61c>] stack_done+0x20/0x40 [ 5469.507000] [ 5496.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5496.014000] Modules linked in: usbserial [ 5496.014000] Cpu 0 [ 5496.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5496.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5496.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5496.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5496.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5496.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5496.014000] $24 : 00000000 777302ac [ 5496.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5496.014000] Hi : 00000000 [ 5496.014000] Lo : 00000020 [ 5496.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5496.014000] Tainted: P D O [ 5496.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5496.014000] Status: 10008703 KERNEL EXL IE [ 5496.014000] Cause : 00808000 [ 5496.014000] PrId : 0002a042 (Brcm4380) [ 5524.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5524.014000] Modules linked in: usbserial [ 5524.014000] Cpu 0 [ 5524.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5524.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5524.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5524.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5524.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5524.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5524.014000] $24 : 00000000 777302ac [ 5524.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5524.014000] Hi : 00000000 [ 5524.014000] Lo : 00000020 [ 5524.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5524.014000] Tainted: P D O [ 5524.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5524.014000] Status: 10008703 KERNEL EXL IE [ 5524.014000] Cause : 80808000 [ 5524.014000] PrId : 0002a042 (Brcm4380) [ 5552.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5552.014000] Modules linked in: usbserial [ 5552.014000] Cpu 0 [ 5552.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5552.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5552.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5552.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5552.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5552.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5552.014000] $24 : 00000000 777302ac [ 5552.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5552.014000] Hi : 00000000 [ 5552.014000] Lo : 00000020 [ 5552.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 5552.014000] Tainted: P D O [ 5552.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5552.014000] Status: 10008703 KERNEL EXL IE [ 5552.014000] Cause : 00808000 [ 5552.014000] PrId : 0002a042 (Brcm4380) [ 5580.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5580.014000] Modules linked in: usbserial [ 5580.014000] Cpu 0 [ 5580.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5580.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5580.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5580.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5580.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5580.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5580.014000] $24 : 00000000 777302ac [ 5580.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5580.014000] Hi : 00000000 [ 5580.014000] Lo : 00000020 [ 5580.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 5580.014000] Tainted: P D O [ 5580.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5580.014000] Status: 10008703 KERNEL EXL IE [ 5580.014000] Cause : 00808000 [ 5580.014000] PrId : 0002a042 (Brcm4380) [ 5608.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5608.014000] Modules linked in: usbserial [ 5608.014000] Cpu 0 [ 5608.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5608.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5608.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5608.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5608.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5608.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5608.014000] $24 : 00000000 777302ac [ 5608.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5608.014000] Hi : 00000000 [ 5608.014000] Lo : 00000020 [ 5608.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 5608.014000] Tainted: P D O [ 5608.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5608.014000] Status: 10008703 KERNEL EXL IE [ 5608.014000] Cause : 00808000 [ 5608.014000] PrId : 0002a042 (Brcm4380) [ 5636.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5636.014000] Modules linked in: usbserial [ 5636.014000] Cpu 0 [ 5636.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5636.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5636.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5636.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5636.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5636.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5636.014000] $24 : 00000000 777302ac [ 5636.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5636.014000] Hi : 00000000 [ 5636.014000] Lo : 00000020 [ 5636.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5636.014000] Tainted: P D O [ 5636.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5636.014000] Status: 10008703 KERNEL EXL IE [ 5636.014000] Cause : 00808000 [ 5636.014000] PrId : 0002a042 (Brcm4380) [ 5649.539000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=5640994 jiffies) [ 5649.539000] Call Trace: [ 5649.539000] [<80488198>] dump_stack+0x8/0x34 [ 5649.539000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 5649.539000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 5649.539000] [<8003d33c>] update_process_times+0x40/0x6c [ 5649.539000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 5649.539000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 5649.539000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 5649.539000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 5649.539000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 5649.539000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 5649.539000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 5649.539000] [<8000645c>] do_IRQ+0x18/0x2c [ 5649.539000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 5649.539000] [<80004824>] ret_from_irq+0x0/0x4 [ 5649.539000] [<80065e24>] generic_exec_single+0x98/0xfc [ 5649.539000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 5649.539000] [<80066584>] smp_call_function+0x28/0x38 [ 5649.539000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 5649.539000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 5649.539000] [<800a0ae4>] unmap_region+0x90/0x120 [ 5649.539000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 5649.539000] [<800a31f4>] sys_munmap+0x40/0x68 [ 5649.539000] [<8000c61c>] stack_done+0x20/0x40 [ 5649.539000] [ 5676.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 5676.014000] Modules linked in: usbserial [ 5676.014000] Cpu 0 [ 5676.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5676.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5676.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5676.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5676.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5676.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5676.014000] $24 : 00000000 777302ac [ 5676.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5676.014000] Hi : 00000000 [ 5676.014000] Lo : 00000020 [ 5676.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5676.014000] Tainted: P D O [ 5676.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5676.014000] Status: 10008703 KERNEL EXL IE [ 5676.014000] Cause : 00808000 [ 5676.014000] PrId : 0002a042 (Brcm4380) [ 5704.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 5704.014000] Modules linked in: usbserial [ 5704.014000] Cpu 0 [ 5704.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5704.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5704.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5704.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5704.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5704.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5704.014000] $24 : 00000000 777302ac [ 5704.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5704.014000] Hi : 00000000 [ 5704.014000] Lo : 00000020 [ 5704.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5704.014000] Tainted: P D O [ 5704.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5704.014000] Status: 10008703 KERNEL EXL IE [ 5704.014000] Cause : 00808000 [ 5704.014000] PrId : 0002a042 (Brcm4380) [ 5732.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5732.014000] Modules linked in: usbserial [ 5732.014000] Cpu 0 [ 5732.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5732.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5732.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5732.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5732.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5732.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5732.014000] $24 : 00000000 777302ac [ 5732.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5732.014000] Hi : 00000000 [ 5732.014000] Lo : 00000020 [ 5732.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5732.014000] Tainted: P D O [ 5732.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5732.014000] Status: 10008703 KERNEL EXL IE [ 5732.014000] Cause : 00808000 [ 5732.014000] PrId : 0002a042 (Brcm4380) [ 5760.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5760.014000] Modules linked in: usbserial [ 5760.014000] Cpu 0 [ 5760.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5760.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5760.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5760.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5760.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5760.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5760.014000] $24 : 00000000 777302ac [ 5760.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5760.014000] Hi : 00000000 [ 5760.014000] Lo : 00000020 [ 5760.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5760.014000] Tainted: P D O [ 5760.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5760.014000] Status: 10008703 KERNEL EXL IE [ 5760.014000] Cause : 00808000 [ 5760.014000] PrId : 0002a042 (Brcm4380) [ 5788.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5788.014000] Modules linked in: usbserial [ 5788.014000] Cpu 0 [ 5788.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5788.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5788.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5788.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5788.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5788.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5788.014000] $24 : 00000000 777302ac [ 5788.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5788.014000] Hi : 00000000 [ 5788.014000] Lo : 00000020 [ 5788.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5788.014000] Tainted: P D O [ 5788.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5788.014000] Status: 10008703 KERNEL EXL IE [ 5788.014000] Cause : 80808000 [ 5788.014000] PrId : 0002a042 (Brcm4380) [ 5816.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5816.014000] Modules linked in: usbserial [ 5816.014000] Cpu 0 [ 5816.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5816.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5816.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5816.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5816.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5816.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5816.014000] $24 : 00000000 777302ac [ 5816.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5816.014000] Hi : 00000000 [ 5816.014000] Lo : 00000020 [ 5816.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5816.014000] Tainted: P D O [ 5816.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5816.014000] Status: 10008703 KERNEL EXL IE [ 5816.014000] Cause : 80808000 [ 5816.014000] PrId : 0002a042 (Brcm4380) [ 5829.571000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=5821026 jiffies) [ 5829.571000] Call Trace: [ 5829.571000] [<80488198>] dump_stack+0x8/0x34 [ 5829.571000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 5829.571000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 5829.571000] [<8003d33c>] update_process_times+0x40/0x6c [ 5829.571000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 5829.571000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 5829.571000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 5829.571000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 5829.571000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 5829.571000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 5829.571000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 5829.571000] [<8000645c>] do_IRQ+0x18/0x2c [ 5829.571000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 5829.571000] [<80004824>] ret_from_irq+0x0/0x4 [ 5829.571000] [<80065e24>] generic_exec_single+0x98/0xfc [ 5829.571000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 5829.571000] [<80066584>] smp_call_function+0x28/0x38 [ 5829.571000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 5829.571000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 5829.571000] [<800a0ae4>] unmap_region+0x90/0x120 [ 5829.571000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 5829.571000] [<800a31f4>] sys_munmap+0x40/0x68 [ 5829.571000] [<8000c61c>] stack_done+0x20/0x40 [ 5829.571000] [ 5856.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5856.014000] Modules linked in: usbserial [ 5856.014000] Cpu 0 [ 5856.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5856.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5856.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5856.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5856.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5856.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5856.014000] $24 : 00000000 777302ac [ 5856.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5856.014000] Hi : 00000000 [ 5856.014000] Lo : 00000020 [ 5856.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5856.014000] Tainted: P D O [ 5856.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5856.014000] Status: 10008703 KERNEL EXL IE [ 5856.014000] Cause : 80808000 [ 5856.014000] PrId : 0002a042 (Brcm4380) [ 5884.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5884.014000] Modules linked in: usbserial [ 5884.014000] Cpu 0 [ 5884.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5884.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5884.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5884.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5884.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5884.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5884.014000] $24 : 00000000 777302ac [ 5884.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5884.014000] Hi : 00000000 [ 5884.014000] Lo : 00000020 [ 5884.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 5884.014000] Tainted: P D O [ 5884.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5884.014000] Status: 10008703 KERNEL EXL IE [ 5884.014000] Cause : 00808000 [ 5884.014000] PrId : 0002a042 (Brcm4380) [ 5912.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 5912.014000] Modules linked in: usbserial [ 5912.014000] Cpu 0 [ 5912.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5912.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5912.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5912.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5912.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5912.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5912.014000] $24 : 00000000 777302ac [ 5912.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5912.014000] Hi : 00000000 [ 5912.014000] Lo : 00000020 [ 5912.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5912.014000] Tainted: P D O [ 5912.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5912.014000] Status: 10008703 KERNEL EXL IE [ 5912.014000] Cause : 80808000 [ 5912.014000] PrId : 0002a042 (Brcm4380) [ 5940.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 5940.014000] Modules linked in: usbserial [ 5940.014000] Cpu 0 [ 5940.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5940.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5940.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5940.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5940.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5940.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5940.014000] $24 : 00000000 777302ac [ 5940.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5940.014000] Hi : 00000000 [ 5940.014000] Lo : 00000020 [ 5940.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 5940.014000] Tainted: P D O [ 5940.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5940.014000] Status: 10008703 KERNEL EXL IE [ 5940.014000] Cause : 80808000 [ 5940.014000] PrId : 0002a042 (Brcm4380) [ 5968.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 5968.014000] Modules linked in: usbserial [ 5968.014000] Cpu 0 [ 5968.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5968.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5968.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5968.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5968.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5968.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5968.014000] $24 : 00000000 777302ac [ 5968.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5968.014000] Hi : 00000000 [ 5968.014000] Lo : 00000020 [ 5968.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 5968.014000] Tainted: P D O [ 5968.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5968.014000] Status: 10008703 KERNEL EXL IE [ 5968.014000] Cause : 00808000 [ 5968.014000] PrId : 0002a042 (Brcm4380) [ 5996.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 5996.014000] Modules linked in: usbserial [ 5996.014000] Cpu 0 [ 5996.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 5996.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 5996.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 5996.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 5996.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 5996.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 5996.014000] $24 : 00000000 777302ac [ 5996.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 5996.014000] Hi : 00000000 [ 5996.014000] Lo : 00000020 [ 5996.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 5996.014000] Tainted: P D O [ 5996.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 5996.014000] Status: 10008703 KERNEL EXL IE [ 5996.014000] Cause : 00808000 [ 5996.014000] PrId : 0002a042 (Brcm4380) [ 6009.603000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=6001058 jiffies) [ 6009.603000] Call Trace: [ 6009.603000] [<80488198>] dump_stack+0x8/0x34 [ 6009.603000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 6009.603000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 6009.603000] [<8003d33c>] update_process_times+0x40/0x6c [ 6009.603000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 6009.603000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 6009.603000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 6009.603000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 6009.603000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 6009.603000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 6009.603000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 6009.603000] [<8000645c>] do_IRQ+0x18/0x2c [ 6009.603000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 6009.603000] [<80004824>] ret_from_irq+0x0/0x4 [ 6009.603000] [<80065e24>] generic_exec_single+0x98/0xfc [ 6009.603000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 6009.603000] [<80066584>] smp_call_function+0x28/0x38 [ 6009.603000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 6009.603000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 6009.603000] [<800a0ae4>] unmap_region+0x90/0x120 [ 6009.603000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 6009.603000] [<800a31f4>] sys_munmap+0x40/0x68 [ 6009.603000] [<8000c61c>] stack_done+0x20/0x40 [ 6009.603000] [ 6036.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6036.014000] Modules linked in: usbserial [ 6036.014000] Cpu 0 [ 6036.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6036.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6036.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6036.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6036.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6036.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6036.014000] $24 : 00000000 777302ac [ 6036.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6036.014000] Hi : 00000000 [ 6036.014000] Lo : 00000020 [ 6036.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6036.014000] Tainted: P D O [ 6036.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6036.014000] Status: 10008703 KERNEL EXL IE [ 6036.014000] Cause : 00808000 [ 6036.014000] PrId : 0002a042 (Brcm4380) [ 6064.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6064.014000] Modules linked in: usbserial [ 6064.014000] Cpu 0 [ 6064.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6064.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6064.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6064.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6064.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6064.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6064.014000] $24 : 00000000 777302ac [ 6064.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6064.014000] Hi : 00000000 [ 6064.014000] Lo : 00000020 [ 6064.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6064.014000] Tainted: P D O [ 6064.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6064.014000] Status: 10008703 KERNEL EXL IE [ 6064.014000] Cause : 00808000 [ 6064.014000] PrId : 0002a042 (Brcm4380) [ 6092.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6092.014000] Modules linked in: usbserial [ 6092.014000] Cpu 0 [ 6092.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6092.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6092.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6092.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6092.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6092.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6092.014000] $24 : 00000000 777302ac [ 6092.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6092.014000] Hi : 00000000 [ 6092.014000] Lo : 00000020 [ 6092.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 6092.014000] Tainted: P D O [ 6092.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6092.014000] Status: 10008703 KERNEL EXL IE [ 6092.014000] Cause : 00808000 [ 6092.014000] PrId : 0002a042 (Brcm4380) [ 6120.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6120.014000] Modules linked in: usbserial [ 6120.014000] Cpu 0 [ 6120.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6120.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6120.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6120.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6120.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6120.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6120.014000] $24 : 00000000 777302ac [ 6120.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6120.014000] Hi : 00000000 [ 6120.014000] Lo : 00000020 [ 6120.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6120.014000] Tainted: P D O [ 6120.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6120.014000] Status: 10008703 KERNEL EXL IE [ 6120.014000] Cause : 80808000 [ 6120.014000] PrId : 0002a042 (Brcm4380) [ 6148.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6148.014000] Modules linked in: usbserial [ 6148.014000] Cpu 0 [ 6148.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6148.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6148.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6148.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6148.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6148.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6148.014000] $24 : 00000000 777302ac [ 6148.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6148.014000] Hi : 00000000 [ 6148.014000] Lo : 00000020 [ 6148.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 6148.014000] Tainted: P D O [ 6148.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6148.014000] Status: 10008703 KERNEL EXL IE [ 6148.014000] Cause : 00808000 [ 6148.014000] PrId : 0002a042 (Brcm4380) [ 6176.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6176.014000] Modules linked in: usbserial [ 6176.014000] Cpu 0 [ 6176.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6176.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6176.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6176.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6176.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6176.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6176.014000] $24 : 00000000 777302ac [ 6176.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6176.014000] Hi : 00000000 [ 6176.014000] Lo : 00000020 [ 6176.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 6176.014000] Tainted: P D O [ 6176.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6176.014000] Status: 10008703 KERNEL EXL IE [ 6176.014000] Cause : 00808000 [ 6176.014000] PrId : 0002a042 (Brcm4380) [ 6189.635000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=6181090 jiffies) [ 6189.635000] Call Trace: [ 6189.635000] [<80488198>] dump_stack+0x8/0x34 [ 6189.635000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 6189.635000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 6189.635000] [<8003d33c>] update_process_times+0x40/0x6c [ 6189.635000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 6189.635000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 6189.635000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 6189.635000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 6189.635000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 6189.635000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 6189.635000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 6189.635000] [<8000645c>] do_IRQ+0x18/0x2c [ 6189.635000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 6189.635000] [<80004824>] ret_from_irq+0x0/0x4 [ 6189.635000] [<80065e20>] generic_exec_single+0x94/0xfc [ 6189.635000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 6189.635000] [<80066584>] smp_call_function+0x28/0x38 [ 6189.635000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 6189.635000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 6189.635000] [<800a0ae4>] unmap_region+0x90/0x120 [ 6189.635000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 6189.635000] [<800a31f4>] sys_munmap+0x40/0x68 [ 6189.635000] [<8000c61c>] stack_done+0x20/0x40 [ 6189.635000] [ 6216.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 6216.014000] Modules linked in: usbserial [ 6216.014000] Cpu 0 [ 6216.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6216.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6216.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6216.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6216.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6216.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6216.014000] $24 : 00000000 777302ac [ 6216.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6216.014000] Hi : 00000000 [ 6216.014000] Lo : 00000020 [ 6216.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6216.014000] Tainted: P D O [ 6216.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6216.014000] Status: 10008703 KERNEL EXL IE [ 6216.014000] Cause : 00808000 [ 6216.014000] PrId : 0002a042 (Brcm4380) [ 6244.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 6244.014000] Modules linked in: usbserial [ 6244.014000] Cpu 0 [ 6244.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6244.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6244.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6244.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6244.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6244.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6244.014000] $24 : 00000000 777302ac [ 6244.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6244.014000] Hi : 00000000 [ 6244.014000] Lo : 00000020 [ 6244.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6244.014000] Tainted: P D O [ 6244.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6244.014000] Status: 10008703 KERNEL EXL IE [ 6244.014000] Cause : 80808000 [ 6244.014000] PrId : 0002a042 (Brcm4380) [ 6272.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 6272.014000] Modules linked in: usbserial [ 6272.014000] Cpu 0 [ 6272.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6272.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6272.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6272.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6272.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6272.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6272.014000] $24 : 00000000 777302ac [ 6272.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6272.014000] Hi : 00000000 [ 6272.014000] Lo : 00000020 [ 6272.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6272.014000] Tainted: P D O [ 6272.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6272.014000] Status: 10008703 KERNEL EXL IE [ 6272.014000] Cause : 00808000 [ 6272.014000] PrId : 0002a042 (Brcm4380) [ 6300.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 6300.014000] Modules linked in: usbserial [ 6300.014000] Cpu 0 [ 6300.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6300.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6300.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6300.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6300.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6300.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6300.014000] $24 : 00000000 777302ac [ 6300.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6300.014000] Hi : 00000000 [ 6300.014000] Lo : 00000020 [ 6300.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 6300.014000] Tainted: P D O [ 6300.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6300.014000] Status: 10008703 KERNEL EXL IE [ 6300.014000] Cause : 00808000 [ 6300.014000] PrId : 0002a042 (Brcm4380) [ 6328.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6328.014000] Modules linked in: usbserial [ 6328.014000] Cpu 0 [ 6328.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6328.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6328.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6328.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6328.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6328.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6328.014000] $24 : 00000000 777302ac [ 6328.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6328.014000] Hi : 00000000 [ 6328.014000] Lo : 00000020 [ 6328.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6328.014000] Tainted: P D O [ 6328.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6328.014000] Status: 10008703 KERNEL EXL IE [ 6328.014000] Cause : 00808000 [ 6328.014000] PrId : 0002a042 (Brcm4380) [ 6356.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6356.014000] Modules linked in: usbserial [ 6356.014000] Cpu 0 [ 6356.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6356.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6356.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6356.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6356.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6356.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6356.014000] $24 : 00000000 777302ac [ 6356.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6356.014000] Hi : 00000000 [ 6356.014000] Lo : 00000020 [ 6356.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 6356.014000] Tainted: P D O [ 6356.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6356.014000] Status: 10008703 KERNEL EXL IE [ 6356.014000] Cause : 00808000 [ 6356.014000] PrId : 0002a042 (Brcm4380) [ 6369.667000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=6361122 jiffies) [ 6369.667000] Call Trace: [ 6369.667000] [<80488198>] dump_stack+0x8/0x34 [ 6369.667000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 6369.667000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 6369.667000] [<8003d33c>] update_process_times+0x40/0x6c [ 6369.667000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 6369.667000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 6369.667000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 6369.667000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 6369.667000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 6369.667000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 6369.667000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 6369.667000] [<8000645c>] do_IRQ+0x18/0x2c [ 6369.667000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 6369.667000] [<80004824>] ret_from_irq+0x0/0x4 [ 6369.667000] [<80065e24>] generic_exec_single+0x98/0xfc [ 6369.667000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 6369.667000] [<80066584>] smp_call_function+0x28/0x38 [ 6369.667000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 6369.667000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 6369.667000] [<800a0ae4>] unmap_region+0x90/0x120 [ 6369.667000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 6369.667000] [<800a31f4>] sys_munmap+0x40/0x68 [ 6369.667000] [<8000c61c>] stack_done+0x20/0x40 [ 6369.667000] [ 6396.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6396.014000] Modules linked in: usbserial [ 6396.014000] Cpu 0 [ 6396.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6396.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6396.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6396.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6396.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6396.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6396.014000] $24 : 00000000 777302ac [ 6396.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6396.014000] Hi : 00000000 [ 6396.014000] Lo : 00000020 [ 6396.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6396.014000] Tainted: P D O [ 6396.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6396.014000] Status: 10008703 KERNEL EXL IE [ 6396.014000] Cause : 00808000 [ 6396.014000] PrId : 0002a042 (Brcm4380) [ 6424.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6424.014000] Modules linked in: usbserial [ 6424.014000] Cpu 0 [ 6424.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6424.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6424.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6424.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6424.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6424.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6424.014000] $24 : 00000000 777302ac [ 6424.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6424.014000] Hi : 00000000 [ 6424.014000] Lo : 00000020 [ 6424.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6424.014000] Tainted: P D O [ 6424.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6424.014000] Status: 10008703 KERNEL EXL IE [ 6424.014000] Cause : 00808000 [ 6424.014000] PrId : 0002a042 (Brcm4380) [ 6452.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6452.014000] Modules linked in: usbserial [ 6452.014000] Cpu 0 [ 6452.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6452.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6452.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6452.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6452.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6452.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6452.014000] $24 : 00000000 777302ac [ 6452.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6452.014000] Hi : 00000000 [ 6452.014000] Lo : 00000020 [ 6452.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6452.014000] Tainted: P D O [ 6452.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6452.014000] Status: 10008703 KERNEL EXL IE [ 6452.014000] Cause : 80808000 [ 6452.014000] PrId : 0002a042 (Brcm4380) [ 6480.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6480.014000] Modules linked in: usbserial [ 6480.014000] Cpu 0 [ 6480.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6480.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6480.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6480.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6480.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6480.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6480.014000] $24 : 00000000 777302ac [ 6480.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6480.014000] Hi : 00000000 [ 6480.014000] Lo : 00000020 [ 6480.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 6480.014000] Tainted: P D O [ 6480.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6480.014000] Status: 10008703 KERNEL EXL IE [ 6480.014000] Cause : 00808000 [ 6480.014000] PrId : 0002a042 (Brcm4380) [ 6508.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 6508.014000] Modules linked in: usbserial [ 6508.014000] Cpu 0 [ 6508.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6508.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6508.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6508.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6508.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6508.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6508.014000] $24 : 00000000 777302ac [ 6508.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6508.014000] Hi : 00000000 [ 6508.014000] Lo : 00000020 [ 6508.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6508.014000] Tainted: P D O [ 6508.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6508.014000] Status: 10008703 KERNEL EXL IE [ 6508.014000] Cause : 00808000 [ 6508.014000] PrId : 0002a042 (Brcm4380) [ 6536.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 6536.014000] Modules linked in: usbserial [ 6536.014000] Cpu 0 [ 6536.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6536.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6536.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6536.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6536.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6536.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6536.014000] $24 : 00000000 777302ac [ 6536.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6536.014000] Hi : 00000000 [ 6536.014000] Lo : 00000020 [ 6536.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 6536.014000] Tainted: P D O [ 6536.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6536.014000] Status: 10008703 KERNEL EXL IE [ 6536.014000] Cause : 00808000 [ 6536.014000] PrId : 0002a042 (Brcm4380) [ 6549.699000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=6541154 jiffies) [ 6549.699000] Call Trace: [ 6549.699000] [<80488198>] dump_stack+0x8/0x34 [ 6549.699000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 6549.699000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 6549.699000] [<8003d33c>] update_process_times+0x40/0x6c [ 6549.699000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 6549.699000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 6549.699000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 6549.699000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 6549.699000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 6549.699000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 6549.699000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 6549.699000] [<8000645c>] do_IRQ+0x18/0x2c [ 6549.699000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 6549.699000] [<80004824>] ret_from_irq+0x0/0x4 [ 6549.699000] [<80065e24>] generic_exec_single+0x98/0xfc [ 6549.699000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 6549.699000] [<80066584>] smp_call_function+0x28/0x38 [ 6549.699000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 6549.699000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 6549.699000] [<800a0ae4>] unmap_region+0x90/0x120 [ 6549.699000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 6549.699000] [<800a31f4>] sys_munmap+0x40/0x68 [ 6549.699000] [<8000c61c>] stack_done+0x20/0x40 [ 6549.699000] [ 6576.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6576.014000] Modules linked in: usbserial [ 6576.014000] Cpu 0 [ 6576.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6576.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6576.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6576.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6576.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6576.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6576.014000] $24 : 00000000 777302ac [ 6576.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6576.014000] Hi : 00000000 [ 6576.014000] Lo : 00000020 [ 6576.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 6576.014000] Tainted: P D O [ 6576.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6576.014000] Status: 10008703 KERNEL EXL IE [ 6576.014000] Cause : 00808000 [ 6576.014000] PrId : 0002a042 (Brcm4380) [ 6604.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6604.014000] Modules linked in: usbserial [ 6604.014000] Cpu 0 [ 6604.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6604.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6604.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6604.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6604.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6604.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6604.014000] $24 : 00000000 777302ac [ 6604.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6604.014000] Hi : 00000000 [ 6604.014000] Lo : 00000020 [ 6604.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6604.014000] Tainted: P D O [ 6604.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6604.014000] Status: 10008703 KERNEL EXL IE [ 6604.014000] Cause : 00808000 [ 6604.014000] PrId : 0002a042 (Brcm4380) [ 6632.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6632.014000] Modules linked in: usbserial [ 6632.014000] Cpu 0 [ 6632.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6632.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6632.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6632.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6632.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6632.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6632.014000] $24 : 00000000 777302ac [ 6632.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6632.014000] Hi : 00000000 [ 6632.014000] Lo : 00000020 [ 6632.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 6632.014000] Tainted: P D O [ 6632.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6632.014000] Status: 10008703 KERNEL EXL IE [ 6632.014000] Cause : 00808000 [ 6632.014000] PrId : 0002a042 (Brcm4380) [ 6660.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6660.014000] Modules linked in: usbserial [ 6660.014000] Cpu 0 [ 6660.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6660.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6660.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6660.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6660.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6660.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6660.014000] $24 : 00000000 777302ac [ 6660.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6660.014000] Hi : 00000000 [ 6660.014000] Lo : 00000020 [ 6660.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 6660.014000] Tainted: P D O [ 6660.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6660.014000] Status: 10008703 KERNEL EXL IE [ 6660.014000] Cause : 00808000 [ 6660.014000] PrId : 0002a042 (Brcm4380) [ 6688.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6688.014000] Modules linked in: usbserial [ 6688.014000] Cpu 0 [ 6688.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6688.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6688.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6688.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6688.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6688.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6688.014000] $24 : 00000000 777302ac [ 6688.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6688.014000] Hi : 00000000 [ 6688.014000] Lo : 00000020 [ 6688.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6688.014000] Tainted: P D O [ 6688.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6688.014000] Status: 10008703 KERNEL EXL IE [ 6688.014000] Cause : 00808000 [ 6688.014000] PrId : 0002a042 (Brcm4380) [ 6716.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6716.014000] Modules linked in: usbserial [ 6716.014000] Cpu 0 [ 6716.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6716.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6716.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6716.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6716.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6716.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6716.014000] $24 : 00000000 777302ac [ 6716.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6716.014000] Hi : 00000000 [ 6716.014000] Lo : 00000020 [ 6716.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 6716.014000] Tainted: P D O [ 6716.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6716.014000] Status: 10008703 KERNEL EXL IE [ 6716.014000] Cause : 00808000 [ 6716.014000] PrId : 0002a042 (Brcm4380) [ 6729.731000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=6721186 jiffies) [ 6729.731000] Call Trace: [ 6729.731000] [<80488198>] dump_stack+0x8/0x34 [ 6729.731000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 6729.731000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 6729.731000] [<8003d33c>] update_process_times+0x40/0x6c [ 6729.731000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 6729.731000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 6729.731000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 6729.731000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 6729.731000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 6729.731000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 6729.731000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 6729.731000] [<8000645c>] do_IRQ+0x18/0x2c [ 6729.731000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 6729.731000] [<80004824>] ret_from_irq+0x0/0x4 [ 6729.731000] [<80065e24>] generic_exec_single+0x98/0xfc [ 6729.731000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 6729.731000] [<80066584>] smp_call_function+0x28/0x38 [ 6729.731000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 6729.731000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 6729.731000] [<800a0ae4>] unmap_region+0x90/0x120 [ 6729.731000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 6729.731000] [<800a31f4>] sys_munmap+0x40/0x68 [ 6729.731000] [<8000c61c>] stack_done+0x20/0x40 [ 6729.731000] [ 6756.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 6756.014000] Modules linked in: usbserial [ 6756.014000] Cpu 0 [ 6756.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6756.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6756.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6756.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6756.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6756.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6756.014000] $24 : 00000000 777302ac [ 6756.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6756.014000] Hi : 00000000 [ 6756.014000] Lo : 00000020 [ 6756.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 6756.014000] Tainted: P D O [ 6756.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6756.014000] Status: 10008703 KERNEL EXL IE [ 6756.014000] Cause : 00808000 [ 6756.014000] PrId : 0002a042 (Brcm4380) [ 6784.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 6784.014000] Modules linked in: usbserial [ 6784.014000] Cpu 0 [ 6784.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6784.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6784.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6784.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6784.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6784.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6784.014000] $24 : 00000000 777302ac [ 6784.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6784.014000] Hi : 00000000 [ 6784.014000] Lo : 00000020 [ 6784.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 6784.014000] Tainted: P D O [ 6784.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6784.014000] Status: 10008703 KERNEL EXL IE [ 6784.014000] Cause : 00808000 [ 6784.014000] PrId : 0002a042 (Brcm4380) [ 6812.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 6812.014000] Modules linked in: usbserial [ 6812.014000] Cpu 0 [ 6812.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6812.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6812.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6812.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6812.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6812.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6812.014000] $24 : 00000000 777302ac [ 6812.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6812.014000] Hi : 00000000 [ 6812.014000] Lo : 00000020 [ 6812.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6812.014000] Tainted: P D O [ 6812.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6812.014000] Status: 10008703 KERNEL EXL IE [ 6812.014000] Cause : 00808000 [ 6812.014000] PrId : 0002a042 (Brcm4380) [ 6840.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 6840.014000] Modules linked in: usbserial [ 6840.014000] Cpu 0 [ 6840.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6840.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6840.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6840.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6840.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6840.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6840.014000] $24 : 00000000 777302ac [ 6840.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6840.014000] Hi : 00000000 [ 6840.014000] Lo : 00000020 [ 6840.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 6840.014000] Tainted: P D O [ 6840.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6840.014000] Status: 10008703 KERNEL EXL IE [ 6840.014000] Cause : 00808000 [ 6840.014000] PrId : 0002a042 (Brcm4380) [ 6868.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 6868.014000] Modules linked in: usbserial [ 6868.014000] Cpu 0 [ 6868.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6868.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6868.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6868.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6868.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6868.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6868.014000] $24 : 00000000 777302ac [ 6868.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6868.014000] Hi : 00000000 [ 6868.014000] Lo : 00000020 [ 6868.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6868.014000] Tainted: P D O [ 6868.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6868.014000] Status: 10008703 KERNEL EXL IE [ 6868.014000] Cause : 00808000 [ 6868.014000] PrId : 0002a042 (Brcm4380) [ 6896.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6896.014000] Modules linked in: usbserial [ 6896.014000] Cpu 0 [ 6896.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6896.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6896.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6896.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6896.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6896.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6896.014000] $24 : 00000000 777302ac [ 6896.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6896.014000] Hi : 00000000 [ 6896.014000] Lo : 00000020 [ 6896.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 6896.014000] Tainted: P D O [ 6896.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6896.014000] Status: 10008703 KERNEL EXL IE [ 6896.014000] Cause : 00808000 [ 6896.014000] PrId : 0002a042 (Brcm4380) [ 6909.763000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=6901218 jiffies) [ 6909.763000] Call Trace: [ 6909.763000] [<80488198>] dump_stack+0x8/0x34 [ 6909.763000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 6909.763000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 6909.763000] [<8003d33c>] update_process_times+0x40/0x6c [ 6909.763000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 6909.763000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 6909.763000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 6909.763000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 6909.763000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 6909.763000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 6909.763000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 6909.763000] [<8000645c>] do_IRQ+0x18/0x2c [ 6909.763000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 6909.763000] [<80004824>] ret_from_irq+0x0/0x4 [ 6909.763000] [<80065e20>] generic_exec_single+0x94/0xfc [ 6909.763000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 6909.763000] [<80066584>] smp_call_function+0x28/0x38 [ 6909.763000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 6909.763000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 6909.763000] [<800a0ae4>] unmap_region+0x90/0x120 [ 6909.763000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 6909.763000] [<800a31f4>] sys_munmap+0x40/0x68 [ 6909.763000] [<8000c61c>] stack_done+0x20/0x40 [ 6909.763000] [ 6936.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6936.014000] Modules linked in: usbserial [ 6936.014000] Cpu 0 [ 6936.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6936.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6936.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6936.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6936.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6936.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6936.014000] $24 : 00000000 777302ac [ 6936.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6936.014000] Hi : 00000000 [ 6936.014000] Lo : 00000020 [ 6936.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 6936.014000] Tainted: P D O [ 6936.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6936.014000] Status: 10008703 KERNEL EXL IE [ 6936.014000] Cause : 00808000 [ 6936.014000] PrId : 0002a042 (Brcm4380) [ 6964.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6964.014000] Modules linked in: usbserial [ 6964.014000] Cpu 0 [ 6964.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6964.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6964.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6964.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6964.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6964.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6964.014000] $24 : 00000000 777302ac [ 6964.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6964.014000] Hi : 00000000 [ 6964.014000] Lo : 00000020 [ 6964.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 6964.014000] Tainted: P D O [ 6964.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6964.014000] Status: 10008703 KERNEL EXL IE [ 6964.014000] Cause : 00808000 [ 6964.014000] PrId : 0002a042 (Brcm4380) [ 6992.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 6992.014000] Modules linked in: usbserial [ 6992.014000] Cpu 0 [ 6992.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 6992.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 6992.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 6992.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 6992.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 6992.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 6992.014000] $24 : 00000000 777302ac [ 6992.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 6992.014000] Hi : 00000000 [ 6992.014000] Lo : 00000020 [ 6992.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 6992.014000] Tainted: P D O [ 6992.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 6992.014000] Status: 10008703 KERNEL EXL IE [ 6992.014000] Cause : 00808000 [ 6992.014000] PrId : 0002a042 (Brcm4380) [ 7020.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 7020.014000] Modules linked in: usbserial [ 7020.014000] Cpu 0 [ 7020.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 7020.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 7020.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 7020.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 7020.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 7020.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 7020.014000] $24 : 00000000 777302ac [ 7020.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 7020.014000] Hi : 00000000 [ 7020.014000] Lo : 00000020 [ 7020.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 7020.014000] Tainted: P D O [ 7020.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 7020.014000] Status: 10008703 KERNEL EXL IE [ 7020.014000] Cause : 00808000 [ 7020.014000] PrId : 0002a042 (Brcm4380) [ 7048.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 7048.014000] Modules linked in: usbserial [ 7048.014000] Cpu 0 [ 7048.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 7048.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 7048.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 7048.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 7048.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 7048.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 7048.014000] $24 : 00000000 777302ac [ 7048.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 7048.014000] Hi : 00000000 [ 7048.014000] Lo : 00000020 [ 7048.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 7048.014000] Tainted: P D O [ 7048.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 7048.014000] Status: 10008703 KERNEL EXL IE [ 7048.014000] Cause : 00808000 [ 7048.014000] PrId : 0002a042 (Brcm4380) [ 7076.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 7076.014000] Modules linked in: usbserial [ 7076.014000] Cpu 0 [ 7076.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 7076.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 7076.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 7076.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 7076.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 7076.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 7076.014000] $24 : 00000000 777302ac [ 7076.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 7076.014000] Hi : 00000000 [ 7076.014000] Lo : 00000020 [ 7076.014000] epc : 80065e1c generic_exec_single+0x90/0xfc [ 7076.014000] Tainted: P D O [ 7076.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 7076.014000] Status: 10008703 KERNEL EXL IE [ 7076.014000] Cause : 00808000 [ 7076.014000] PrId : 0002a042 (Brcm4380) [ 7089.795000] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=7081250 jiffies) [ 7089.795000] Call Trace: [ 7089.795000] [<80488198>] dump_stack+0x8/0x34 [ 7089.795000] [<8007bdc8>] __rcu_pending+0x440/0x448 [ 7089.795000] [<8007cbc8>] rcu_check_callbacks+0x12c/0x18c [ 7089.795000] [<8003d33c>] update_process_times+0x40/0x6c [ 7089.795000] [<800603b4>] tick_sched_timer+0x74/0xf8 [ 7089.795000] [<8005276c>] __run_hrtimer.isra.18+0x64/0x140 [ 7089.795000] [<800534f0>] hrtimer_interrupt+0x198/0x4ac [ 7089.795000] [<8000b178>] c0_compare_interrupt+0x50/0x88 [ 7089.795000] [<800754b4>] handle_irq_event_percpu+0x78/0x21c [ 7089.795000] [<80079228>] handle_percpu_irq+0x8c/0xc0 [ 7089.795000] [<80074acc>] generic_handle_irq+0x3c/0x5c [ 7089.795000] [<8000645c>] do_IRQ+0x18/0x2c [ 7089.795000] [<800026e4>] plat_irq_dispatch+0xa8/0x104 [ 7089.795000] [<80004824>] ret_from_irq+0x0/0x4 [ 7089.795000] [<80065e24>] generic_exec_single+0x98/0xfc [ 7089.795000] [<80065f88>] smp_call_function_single+0x100/0x1f8 [ 7089.795000] [<80066584>] smp_call_function+0x28/0x38 [ 7089.795000] [<80010b10>] r4k_flush_cache_range+0x24/0x80 [ 7089.795000] [<8009cef0>] unmap_vmas+0x118/0x5f8 [ 7089.795000] [<800a0ae4>] unmap_region+0x90/0x120 [ 7089.795000] [<800a1dfc>] do_munmap+0x2a8/0x344 [ 7089.795000] [<800a31f4>] sys_munmap+0x40/0x68 [ 7089.795000] [<8000c61c>] stack_done+0x20/0x40 [ 7089.795000] [ 7116.014000] BUG: soft lockup - CPU#0 stuck for 23s! [udevd:89] [ 7116.014000] Modules linked in: usbserial [ 7116.014000] Cpu 0 [ 7116.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 7116.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 7116.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 7116.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 7116.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 7116.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 7116.014000] $24 : 00000000 777302ac [ 7116.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 7116.014000] Hi : 00000000 [ 7116.014000] Lo : 00000020 [ 7116.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 7116.014000] Tainted: P D O [ 7116.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 7116.014000] Status: 10008703 KERNEL EXL IE [ 7116.014000] Cause : 00808000 [ 7116.014000] PrId : 0002a042 (Brcm4380) [ 7144.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 7144.014000] Modules linked in: usbserial [ 7144.014000] Cpu 0 [ 7144.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 7144.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 7144.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 7144.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 7144.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 7144.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 7144.014000] $24 : 00000000 777302ac [ 7144.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 7144.014000] Hi : 00000000 [ 7144.014000] Lo : 00000020 [ 7144.014000] epc : 80065e20 generic_exec_single+0x94/0xfc [ 7144.014000] Tainted: P D O [ 7144.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 7144.014000] Status: 10008703 KERNEL EXL IE [ 7144.014000] Cause : 00808000 [ 7144.014000] PrId : 0002a042 (Brcm4380) [ 7172.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 7172.014000] Modules linked in: usbserial [ 7172.014000] Cpu 0 [ 7172.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 7172.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 7172.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 7172.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 7172.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 7172.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 7172.014000] $24 : 00000000 777302ac [ 7172.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 7172.014000] Hi : 00000000 [ 7172.014000] Lo : 00000020 [ 7172.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 7172.014000] Tainted: P D O [ 7172.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 7172.014000] Status: 10008703 KERNEL EXL IE [ 7172.014000] Cause : 00808000 [ 7172.014000] PrId : 0002a042 (Brcm4380) [ 7200.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 7200.014000] Modules linked in: usbserial [ 7200.014000] Cpu 0 [ 7200.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 7200.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 7200.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 7200.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 7200.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 7200.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 7200.014000] $24 : 00000000 777302ac [ 7200.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 7200.014000] Hi : 00000000 [ 7200.014000] Lo : 00000020 [ 7200.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 7200.014000] Tainted: P D O [ 7200.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 7200.014000] Status: 10008703 KERNEL EXL IE [ 7200.014000] Cause : 00808000 [ 7200.014000] PrId : 0002a042 (Brcm4380) [ 7228.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 7228.014000] Modules linked in: usbserial [ 7228.014000] Cpu 0 [ 7228.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 7228.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 7228.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 7228.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 7228.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 7228.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 7228.014000] $24 : 00000000 777302ac [ 7228.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 7228.014000] Hi : 00000000 [ 7228.014000] Lo : 00000020 [ 7228.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 7228.014000] Tainted: P D O [ 7228.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 7228.014000] Status: 10008703 KERNEL EXL IE [ 7228.014000] Cause : 80808000 [ 7228.014000] PrId : 0002a042 (Brcm4380) [ 7256.014000] BUG: soft lockup - CPU#0 stuck for 22s! [udevd:89] [ 7256.014000] Modules linked in: usbserial [ 7256.014000] Cpu 0 [ 7256.014000] $ 0 : 00000000 10008700 00000001 00000000 [ 7256.014000] $ 4 : 00000002 00000002 00000001 00000001 [ 7256.014000] $ 8 : 00000000 81206728 800a31b4 fffffff4 [ 7256.014000] $12 : 7f848d18 00000005 00000000 00000000 [ 7256.014000] $16 : 897add80 8120c380 8120c388 00000000 [ 7256.014000] $20 : 8120c380 88ee9200 897ade6c 00000000 [ 7256.014000] $24 : 00000000 777302ac [ 7256.014000] $28 : 897ac000 897add40 777dc000 80065f88 [ 7256.014000] Hi : 00000000 [ 7256.014000] Lo : 00000020 [ 7256.014000] epc : 80065e24 generic_exec_single+0x98/0xfc [ 7256.014000] Tainted: P D O [ 7256.014000] ra : 80065f88 smp_call_function_single+0x100/0x1f8 [ 7256.014000] Status: 10008703 KERNEL EXL IE [ 7256.014000] Cause : 00808000 [ 7256.014000] PrId : 0002a042 (Brcm4380)