CCCSending /srv/serial/u-boot-spl.bin, 784 blocks: Give your local XMODEM receive command now. Transfer complete t SPL 2013.04-00235-g48e0b2b (May 18 2013 - 18:06:38) musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn) musb-hdrc: MHDRC RTL version 2.0 musb-hdrc: setup fifo_mode 4 musb-hdrc: 28/31 max ep, 16384/16384 memory USB Peripheral mode controller at 47401000 using PIO, IRQ 0 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn) musb-hdrc: MHDRC RTL version 2.0 musb-hdrc: setup fifo_mode 4 musb-hdrc: 28/31 max ep, 16384/16384 memory USB Host mode controller at 47401800 using PIO, IRQ 0 CSending: u-boot.bin Sending: Transfer complete - CRC mode, 3(SOH)/375(STX)/0(CAN) packets, 3 retries Loaded 384084 bytes U-Boot 2013.04-00235-g48e0b2b (May 18 2013 - 18:06:38) I2C: ready DRAM: 256 MiB WARNING: Caches not enabled NAND: No NAND device found!!! 0 MiB MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 *** Warning - readenv() failed, using default environment musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn) musb-hdrc: MHDRC RTL version 2.0 musb-hdrc: setup fifo_mode 4 musb-hdrc: 28/31 max ep, 16384/16384 memory USB Peripheral mode controller at 47401000 using PIO, IRQ 0 musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn) musb-hdrc: MHDRC RTL version 2.0 musb-hdrc: setup fifo_mode 4 musb-hdrc: 28/31 max ep, 16384/16384 memory USB Host mode controller at 47401800 using PIO, IRQ 0 Net: not set. Validating first E-fuse MAC cpsw, usb_ether Hit any key to stop autoboot: 1  0 U-Boot# U-Boot# setenv autoload off; setenv serverip 192.168.57.1; dhcp cpsw Waiting for PHY auto negotiation to complete. done link up on port 0, speed 100, full duplex BOOTP broadcast 1 DHCP client bound to address 192.168.57.138 U-Boot# tftp 0x81000000 zImage.omap2plus_defconfig link up on port 0, speed 100, full duplex Using cpsw device TFTP from server 192.168.57.1; our IP address is 192.168.57.138 Filename 'zImage.omap2plus_defconfig'. Load address: 0x81000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ########################################### 1.1 MiB/s done Bytes transferred = 4445728 (43d620 hex) U-Boot# tftp 0x82000000 am335x-bone.dtb link up on port 0, speed 100, full duplex Using cpsw device TFTP from server 192.168.57.1; our IP address is 192.168.57.138 Filename 'am335x-bone.dtb'. Load address: 0x82000000 Loading: *# 794.9 KiB/s done Bytes transferred = 11400 (2c88 hex) U-Boot# setenv bootargs console=ttyO0,115200n8 rw debug ignore_loglevel earlyprintk root=/dev/nfs nfsroot=192.168.57.1:/srv/nfs4/rootfs2 nfsrootdebug ip=dhcp U-Boot# U-Boot# bootz 0x81000000 - 0x82000000 ## Flattened Device Tree blob at 82000000 Booting using the fdt blob at 0x82000000 Using Device Tree in place at 82000000, end 82005c87 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.11.0-rc3-11730-g5ae90d8 (paul@knihy) (gcc version 4.5.1 (Sourcery G++ Lite 2010.09-50) ) #1 SMP Sun Jul 28 22:46:03 MDT 2013 [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine: Generic AM33XX (Flattened Device Tree), model: TI AM335x BeagleBone [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: CMA: reserved 16 MiB at 8e800000 [ 0.000000] Memory policy: ECC disabled, Data cache writeback [ 0.000000] On node 0 totalpages: 65280 [ 0.000000] free_area_init_node: node 0, pgdat c0872ec0, node_mem_map c0ddc000 [ 0.000000] Normal zone: 512 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 65280 pages, LIFO batch:15 [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] AM335X ES1.0 (sgx neon ) [ 0.000000] PERCPU: Embedded 9 pages/cpu @c0fe6000 s14208 r8192 d14464 u36864 [ 0.000000] pcpu-alloc: s14208 r8192 d14464 u36864 alloc=9*4096 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64768 [ 0.000000] Kernel command line: console=ttyO0,115200n8 rw debug ignore_loglevel earlyprintk root=/dev/nfs nfsroot=192.168.57.1:/srv/nfs4/rootfs2 nfsrootdebug ip=dhcp [ 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] Memory: 228172K/261120K available (5692K kernel code, 612K rwdata, 1940K rodata, 381K init, 5522K bss, 32948K reserved, 0K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) [ 0.000000] vmalloc : 0xd0800000 - 0xff000000 ( 744 MB) [ 0.000000] lowmem : 0xc0000000 - 0xd0000000 ( 256 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc077c61c (7634 kB) [ 0.000000] .init : 0xc077d000 - 0xc07dc780 ( 382 kB) [ 0.000000] .data : 0xc07de000 - 0xc08773e0 ( 613 kB) [ 0.000000] .bss : 0xc08773e0 - 0xc0ddbe68 (5523 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts [ 0.000000] Total of 128 interrupts on 1 active controller [ 0.000000] OMAP clockevent source: timer2 at 24000000 Hz [ 0.000000] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956ms [ 0.000000] OMAP clocksource: timer1 at 24000000 Hz [ 0.000000] Console: colour dummy device 80x30 [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.000000] ... CHAINHASH_SIZE: 16384 [ 0.000000] memory used by lock dependency info: 3695 kB [ 0.000000] per task-struct memory footprint: 1152 bytes [ 0.001482] Calibrating delay loop... 363.72 BogoMIPS (lpj=1818624) [ 0.109438] pid_max: default: 32768 minimum: 301 [ 0.110095] Security Framework initialized [ 0.110298] Mount-cache hash table entries: 512 [ 0.125821] CPU: Testing write buffer coherency: ok [ 0.127717] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.127816] Setting up static identity map for 0xc0569898 - 0xc0569908 [ 0.132254] Brought up 1 CPUs [ 0.132287] SMP: Total of 1 processors activated (363.72 BogoMIPS). [ 0.132302] CPU: All CPU(s) started in SVC mode. [ 0.136271] devtmpfs: initialized [ 0.221280] pinctrl core: initialized pinctrl subsystem [ 0.227299] regulator-dummy: no parameters [ 0.232182] NET: Registered protocol family 16 [ 0.242781] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.271663] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.271759] OMAP GPIO hardware version 0.1 [ 0.274728] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.277302] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.280629] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.297064] No ATAGs? [ 0.297099] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.386256] bio: create slab at 0 [ 0.392249] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.392327] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.402020] SCSI subsystem initialized [ 0.405098] usbcore: registered new interface driver usbfs [ 0.405783] usbcore: registered new interface driver hub [ 0.406838] usbcore: registered new device driver usb [ 0.410477] omap_i2c 44e0b000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c0_pins, deferring probe [ 0.410544] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral [ 0.421893] Switched to clocksource timer1 [ 0.614980] NET: Registered protocol family 2 [ 0.617590] TCP established hash table entries: 2048 (order: 2, 16384 bytes) [ 0.617873] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.619122] TCP: Hash tables configured (established 2048 bind 2048) [ 0.619406] TCP: reno registered [ 0.619451] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.619797] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.621514] NET: Registered protocol family 1 [ 0.624018] RPC: Registered named UNIX socket transport module. [ 0.624053] RPC: Registered udp transport module. [ 0.624070] RPC: Registered tcp transport module. [ 0.624087] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.625420] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.888923] VFS: Disk quotas dquot_6.5.2 [ 0.889200] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.893030] NFS: Registering the id_resolver key type [ 0.893700] Key type id_resolver registered [ 0.893731] Key type id_legacy registered [ 0.893913] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.894653] msgmni has been set to 477 [ 0.899423] io scheduler noop registered [ 0.899456] io scheduler deadline registered [ 0.899554] io scheduler cfq registered (default) [ 0.901472] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568 [ 0.907498] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.918718] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 88) is a OMAP UART0 [ 1.587120] console [ttyO0] enabled [ 1.635615] brd: module loaded [ 1.664581] loop: module loaded [ 1.677113] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.697832] usbcore: registered new interface driver asix [ 1.705025] usbcore: registered new interface driver ax88179_178a [ 1.712574] usbcore: registered new interface driver cdc_ether [ 1.719362] usbcore: registered new interface driver r815x [ 1.726020] usbcore: registered new interface driver smsc95xx [ 1.733066] usbcore: registered new interface driver net1080 [ 1.739630] usbcore: registered new interface driver cdc_subset [ 1.746701] usbcore: registered new interface driver zaurus [ 1.753493] usbcore: registered new interface driver cdc_ncm [ 1.762659] usbcore: registered new interface driver cdc_wdm [ 1.769370] usbcore: registered new interface driver usb-storage [ 1.776646] usbcore: registered new interface driver usbtest [ 1.785895] mousedev: PS/2 mouse device common for all mice [ 1.799845] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0 [ 1.809395] i2c /dev entries driver [ 1.814271] Driver for 1-wire Dallas network protocol. [ 1.826733] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.838886] of_get_named_gpio_flags exited with status 53 [ 1.844872] of_get_named_gpio_flags exited with status 54 [ 1.850595] of_get_named_gpio_flags exited with status 55 [ 1.856419] of_get_named_gpio_flags exited with status 56 [ 1.862229] of_get_named_gpio_flags exited with status 53 [ 1.870210] of_get_named_gpio_flags exited with status 54 [ 1.877212] of_get_named_gpio_flags exited with status 55 [ 1.883950] of_get_named_gpio_flags exited with status 56 [ 1.893194] ledtrig-cpu: registered to indicate activity on CPUs [ 1.901663] usbcore: registered new interface driver usbhid [ 1.907771] usbhid: USB HID core driver [ 1.913914] oprofile: no performance counters [ 1.921516] oprofile: using timer interrupt. [ 1.927344] TCP: cubic registered [ 1.930863] Initializing XFRM netlink socket [ 1.935616] NET: Registered protocol family 17 [ 1.940438] NET: Registered protocol family 15 [ 1.945714] Key type dns_resolver registered [ 1.950407] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 1.958896] ThumbEE CPU extension supported. [ 1.976297] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz [ 1.991614] DCDC1: at 1500 mV [ 1.998451] vdd_mpu: 925 <--> 1325 mV at 1100 mV [ 2.007450] vdd_core: 925 <--> 1150 mV at 1100 mV [ 2.015634] LDO1: at 1800 mV [ 2.021540] LDO2: at 3300 mV [ 2.027891] LDO3: at 1800 mV [ 2.034135] LDO4: at 3300 mV [ 2.040138] tps65217 0-0024: TPS65217 ID 0xe version 1.2 [ 2.111886] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6 [ 2.118354] davinci_mdio 4a101000.mdio: detected phy mask fffffffe [ 2.128590] libphy: 4a101000.mdio: probed [ 2.133001] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver SMSC LAN8710/LAN8720 [ 2.143264] Random MACID = d6:e1:69:ef:ed:52 [ 2.154502] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.166720] net eth0: initializing cpsw version 1.12 (0) [ 2.174938] net eth0: phy found : id is : 0x7c0f1 [ 2.179964] libphy: PHY 4a101000.mdio:01 not found [ 2.185091] net eth0: phy 4a101000.mdio:01 not found on slave 1 [ 5.252422] libphy: 4a101000.mdio:00 - Link is Up - 100/Full [ 5.271860] Sending DHCP requests ., OK [ 6.292305] IP-Config: Got DHCP answer from 192.168.57.1, my address is 192.168.57.189 [ 6.301198] IP-Config: Complete: [ 6.304724] device=eth0, hwaddr=d6:e1:69:ef:ed:52, ipaddr=192.168.57.189, mask=255.255.255.0, gw=255.255.255.255 [ 6.316011] host=192.168.57.189, domain=example.org, nis-domain=(none) [ 6.323418] bootserver=0.0.0.0, rootserver=192.168.57.1, rootpath= [ 6.330218] nameserver0=192.168.57.1 [ 6.360615] VFS: Mounted root (nfs filesystem) on device 0:12. [ 6.369260] devtmpfs: mounted [ 6.373477] Freeing unused kernel memory: 380K (c077d000 - c07dc000) INIT: version 2.88 booting [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 9.181290] udevd[635]: starting version 175 [ ok . [....] Synthesizing the initial hotplug events...[ 10.612876] Internal error: Oops - undefined instruction: 0 [#1] SMP ARM [ 10.619988] Modules linked in: [ 10.623237] CPU: 0 PID: 3 Comm: ksoftirqd/0 Not tainted 3.11.0-rc3-11730-g5ae90d8 #1 [ 10.631418] task: ce04a040 ti: ce058000 task.ti: ce058000 [ 10.637142] PC is at check_and_switch_context+0x12c/0x4b8 [ 10.642842] LR is at 0x0 [ 10.645523] pc : [] lr : [<00000000>] psr: 40000093 [ 10.645523] sp : ce059df8 ip : 00000000 fp : c07d9510 [ 10.657638] r10: c08777c8 r9 : 00000000 r8 : 00000201 [ 10.663154] r7 : 00000000 r6 : c07e77b0 r5 : 00000000 r4 : ce4dc100 [ 10.670045] r3 : d0091010 r2 : c07e68c0 r1 : 00000000 r0 : 00000001 [ 10.676937] Flags: nZcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel [ 10.684744] Control: 10c5387d Table: 80004019 DAC: 00000017 [ 10.690810] Process ksoftirqd/0 (pid: 3, stack limit = 0xce058240) [ 10.697334] Stack: (0xce059df8 to 0xce05a000) [ 10.701938] 9de0: 00000201 00000000 [ 10.710577] 9e00: c0fe8fc0 20000093 c07d9518 00000000 00000200 00000000 00000000 ce1fa178 [ 10.719214] 9e20: ce4dc298 ce4dc100 ce04a2cc ce04a040 ce4dc100 c0fe8fc0 ce1fa140 00000001 [ 10.727851] 9e40: ce4dc500 c07e77b0 ce059f04 c0562438 00000001 60000113 00000004 00000000 [ 10.736490] 9e60: 00000000 ce058000 00dc4911 00000000 c083ea80 00000fff 60000113 c0075970 [ 10.745128] 9e80: c07dbfc0 00000000 c07dbfc0 c07dbfc0 788cde75 00000002 00000100 00000001 [ 10.753766] 9ea0: ce058000 c0050ea8 ce04a040 00000000 c07e00a4 ce058000 00000000 c00510b0 [ 10.762403] 9ec0: ce059ef4 ce058000 c00511d8 ce04a040 00000001 00000000 00000000 00000001 [ 10.771040] 9ee0: 00000002 ce00e680 ce058000 c083a290 00000000 00000000 00000000 00000001 [ 10.779678] 9f00: 00000002 c0075970 00000005 ce04de40 ce058000 ce00e680 c0075820 00000000 [ 10.788315] 9f20: 00000000 00000000 00000000 c006cfac 00000001 00000001 00000000 ce00e680 [ 10.796954] 9f40: 00000000 00030003 dead4ead ffffffff ffffffff c088bdbc c093e6e8 00000000 [ 10.805592] 9f60: c06be064 ce059f64 ce059f64 00000000 00000000 dead4ead ffffffff ffffffff [ 10.814229] 9f80: c088bdbc 00000000 00000000 c06be064 ce059f90 ce059f90 00000000 ce04de40 [ 10.822867] 9fa0: c006cefc 00000000 00000000 c00144e8 00000000 00000000 00000000 00000000 [ 10.831504] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 10.840142] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 540b3e2f fff753ad [ 10.848802] [] (check_and_switch_context+0x12c/0x4b8) from [] (__schedule+0x34c/0x824) [ 10.859013] [] (__schedule+0x34c/0x824) from [] (smpboot_thread_fn+0x150/0x1b0) [ 10.868578] [] (smpboot_thread_fn+0x150/0x1b0) from [] (kthread+0xb0/0xbc) [ 10.877687] [] (kthread+0xb0/0xbc) from [] (ret_from_fork+0x14/0x2c) [ 10.886234] Code: e3130602 1e08ef13 ee07ef9a ee07ef95 (ee08ef33) [ 10.892677] ---[ end trace a5a93ff4315e86eb ]--- [ 19.825424] BUG: spinlock lockup suspected on CPU#0, ksoftirqd/0/3 [ 19.831958] lock: 0xc0fe8fc0, .magic: dead4ead, .owner: ksoftirqd/0/3, .owner_cpu: 0 [ 19.840230] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G D 3.11.0-rc3-11730-g5ae90d8 #1 [ 19.849438] [] (unwind_backtrace+0x0/0xf0) from [] (show_stack+0x10/0x14) [ 19.858448] [] (show_stack+0x10/0x14) from [] (dump_stack+0x70/0x90) [ 19.867004] [] (dump_stack+0x70/0x90) from [] (do_raw_spin_lock+0x140/0x198) [ 19.876292] [] (do_raw_spin_lock+0x140/0x198) from [] (scheduler_tick+0x34/0x8c) [ 19.885954] [] (scheduler_tick+0x34/0x8c) from [] (update_process_times+0x54/0x64) [ 19.895792] [] (update_process_times+0x54/0x64) from [] (tick_sched_handle.clone.12+0x44/0x50) [ 19.906724] [] (tick_sched_handle.clone.12+0x44/0x50) from [] (tick_sched_timer+0x5c/0x90) [ 19.917287] [] (tick_sched_timer+0x5c/0x90) from [] (__run_hrtimer+0x7c/0x1e0) [ 19.926752] [] (__run_hrtimer+0x7c/0x1e0) from [] (hrtimer_interrupt+0x124/0x2e4) [ 19.936497] [] (hrtimer_interrupt+0x124/0x2e4) from [] (omap2_gp_timer_interrupt+0x24/0x34) [ 19.947168] [] (omap2_gp_timer_interrupt+0x24/0x34) from [] (handle_irq_event_percpu+0x5c/0x240) [ 19.958287] [] (handle_irq_event_percpu+0x5c/0x240) from [] (handle_irq_event+0x3c/0x5c) [ 19.968671] [] (handle_irq_event+0x3c/0x5c) from [] (handle_level_irq+0xac/0x148) [ 19.978412] [] (handle_level_irq+0xac/0x148) from [] (generic_handle_irq+0x20/0x30) [ 19.988340] [] (generic_handle_irq+0x20/0x30) from [] (handle_IRQ+0x4c/0xac) [ 19.997624] [] (handle_IRQ+0x4c/0xac) from [] (omap3_intc_handle_irq+0x60/0x74) [ 20.007186] [] (omap3_intc_handle_irq+0x60/0x74) from [] (__irq_svc+0x44/0x5c) [ 20.016643] Exception stack(0xce059bd0 to 0xce059c18) [ 20.021980] 9bc0: c084f0c8 00000000 00000003 00000000 [ 20.030618] 9be0: ce0535c4 ce058000 0000000b ce04f680 00000000 00000000 00000000 00000000 [ 20.039253] 9c00: 00000000 ce059c18 c0563edc c0563ee0 60000013 ffffffff [ 20.046249] [] (__irq_svc+0x44/0x5c) from [] (_raw_spin_unlock_irq+0x28/0x2c) [ 20.055633] [] (_raw_spin_unlock_irq+0x28/0x2c) from [] (do_exit+0x140/0x970) [ 20.065008] [] (do_exit+0x140/0x970) from [] (die+0x36c/0x40c) [ 20.073006] [] (die+0x36c/0x40c) from [] (do_undefinstr+0x8c/0x1a4) [ 20.081465] [] (do_undefinstr+0x8c/0x1a4) from [] (__und_svc_finish+0x0/0x30) [ 20.090829] Exception stack(0xce059d70 to 0xce059db8) [ 20.096165] 9d60: 00000001 00000000 c07e68c0 d0091010 [ 20.104803] 9d80: ce4dc100 00000000 c07e77b0 00000000 00000201 00000000 c08777c8 c07d9510 [ 20.113438] 9da0: 00000000 ce059df8 00000000 c0025760 40000093 ffffffff [ 20.120435] [] (__und_svc_finish+0x0/0x30) from [] (check_and_switch_context+0x12c/0x4b8) [ 20.130911] [] (check_and_switch_context+0x12c/0x4b8) from [] (__schedule+0x34c/0x824) [ 20.141113] [] (__schedule+0x34c/0x824) from [] (smpboot_thread_fn+0x150/0x1b0) [ 20.150674] [] (smpboot_thread_fn+0x150/0x1b0) from [] (kthread+0xb0/0xbc) [ 20.159775] [] (kthread+0xb0/0xbc) from [] (ret_from_fork+0x14/0x2c)