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: *################################################################# ################################################################# ################################################################# ################################################################# ########################################### 971.7 KiB/s done Bytes transferred = 4446336 (43d880 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: *# 755.9 KiB/s done Bytes transferred = 8518 (2146 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 82005145 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.11.0-rc2-11354-gf2a8a51 (paul@knihy) (gcc version 4.5.1 (Sourcery G++ Lite 2010.09-50) ) #1 SMP Sun Jul 21 21:19:26 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 c0872f80, 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] DT missing boot CPU MPIDR[23:0], fall back to default cpu_logical_map [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] AM335X ES1.0 (sgx neon ) [ 0.000000] PERCPU: Embedded 9 pages/cpu @c0fe5000 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: 228176K/261120K available (5692K kernel code, 613K rwdata, 1944K rodata, 381K init, 5522K bss, 32944K 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 - 0xc077d668 (7638 kB) [ 0.000000] .init : 0xc077e000 - 0xc07dd780 ( 382 kB) [ 0.000000] .data : 0xc07de000 - 0xc08774c0 ( 614 kB) [ 0.000000] .bss : 0xc08774c0 - 0xc0ddbf68 (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 [ 0.001498] Calibrating delay loop... 363.72 BogoMIPS (lpj=1818624) [ 0.109437] pid_max: default: 32768 minimum: 301 [ 0.110099] Security Framework initialized [ 0.110305] Mount-cache hash table entries: 512 [ 0.123042] CPU: Testing write buffer coherency: ok [ 0.124918] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.125017] Setting up static identity map for 0xc0569f60 - 0xc0569fd0 [ 0.129274] Brought up 1 CPUs [ 0.129305] SMP: Total of 1 processors activated (363.72 BogoMIPS). [ 0.129321] CPU: All CPU(s) started in SVC mode. [ 0.133405] devtmpfs: initialized [ 0.218237] pinctrl core: initialized pinctrl subsystem [ 0.224607] regulator-dummy: no parameters [ 0.229387] NET: Registered protocol family 16 [ 0.240143] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.268364] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.270703] OMAP GPIO hardware version 0.1 [ 0.273714] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.278101] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.283396] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.301456] No ATAGs? [ 0.301490] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.390827] bio: create slab at 0 [ 0.396062] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.396137] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.405784] SCSI subsystem initialized [ 0.408890] usbcore: registered new interface driver usbfs [ 0.410380] usbcore: registered new interface driver hub [ 0.411562] usbcore: registered new device driver usb [ 0.414898] omap_i2c 44e0b000.i2c: did not get pins for i2c error: -19 [ 0.417705] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz [ 0.426455] DCDC1: at 1500 mV [ 0.429391] vdd_mpu: 925 <--> 1325 mV at 1100 mV [ 0.432641] vdd_core: 925 <--> 1150 mV at 1100 mV [ 0.435295] LDO1: at 1800 mV [ 0.437816] LDO2: at 3300 mV [ 0.440655] LDO3: at 1800 mV [ 0.443341] LDO4: at 3300 mV [ 0.445584] tps65217 0-0024: TPS65217 ID 0xe version 1.2 [ 0.457416] Switched to clocksource timer1 [ 0.648559] NET: Registered protocol family 2 [ 0.651220] TCP established hash table entries: 2048 (order: 2, 16384 bytes) [ 0.651501] TCP bind hash table entries: 2048 (order: 4, 73728 bytes) [ 0.652751] TCP: Hash tables configured (established 2048 bind 2048) [ 0.653032] TCP: reno registered [ 0.653076] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.653420] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.655176] NET: Registered protocol family 1 [ 0.657485] RPC: Registered named UNIX socket transport module. [ 0.657518] RPC: Registered udp transport module. [ 0.657536] RPC: Registered tcp transport module. [ 0.657553] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.659013] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.923231] VFS: Disk quotas dquot_6.5.2 [ 0.923543] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.927054] NFS: Registering the id_resolver key type [ 0.927883] Key type id_resolver registered [ 0.927917] Key type id_legacy registered [ 0.928106] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.928846] msgmni has been set to 477 [ 0.934051] io scheduler noop registered [ 0.934085] io scheduler deadline registered [ 0.934211] io scheduler cfq registered (default) [ 0.936157] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568 [ 0.942255] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.951739] omap_uart 44e09000.serial: did not get pins for uart0 error: -19 [ 0.953283] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 88) is a OMAP UART0 [ 1.663156] console [ttyO0] enabled [ 1.712031] brd: module loaded [ 1.741400] loop: module loaded [ 1.753881] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.774861] usbcore: registered new interface driver asix [ 1.781781] usbcore: registered new interface driver ax88179_178a [ 1.789459] usbcore: registered new interface driver cdc_ether [ 1.796258] usbcore: registered new interface driver r815x [ 1.802948] usbcore: registered new interface driver smsc95xx [ 1.809842] usbcore: registered new interface driver net1080 [ 1.816427] usbcore: registered new interface driver cdc_subset [ 1.823635] usbcore: registered new interface driver zaurus [ 1.830595] usbcore: registered new interface driver cdc_ncm [ 1.839619] usbcore: registered new interface driver cdc_wdm [ 1.846327] usbcore: registered new interface driver usb-storage [ 1.853595] usbcore: registered new interface driver usbtest [ 1.862862] mousedev: PS/2 mouse device common for all mice [ 1.876388] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0 [ 1.885952] i2c /dev entries driver [ 1.893448] Driver for 1-wire Dallas network protocol. [ 1.906190] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 1.918655] of_get_named_gpio_flags exited with status 53 [ 1.924398] of_get_named_gpio_flags exited with status 54 [ 1.930315] of_get_named_gpio_flags exited with status 55 [ 1.936038] of_get_named_gpio_flags exited with status 56 [ 1.941890] of_get_named_gpio_flags exited with status 53 [ 1.950209] of_get_named_gpio_flags exited with status 54 [ 1.956979] of_get_named_gpio_flags exited with status 55 [ 1.963718] of_get_named_gpio_flags exited with status 56 [ 1.972660] ledtrig-cpu: registered to indicate activity on CPUs [ 1.981581] usbcore: registered new interface driver usbhid [ 1.987670] usbhid: USB HID core driver [ 1.993734] oprofile: no performance counters [ 2.001805] oprofile: using timer interrupt. [ 2.007488] TCP: cubic registered [ 2.011006] Initializing XFRM netlink socket [ 2.015723] NET: Registered protocol family 17 [ 2.020612] NET: Registered protocol family 15 [ 2.025823] Key type dns_resolver registered [ 2.030615] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 2.039107] ThumbEE CPU extension supported. [ 2.117422] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6 [ 2.123892] davinci_mdio 4a101000.mdio: detected phy mask fffffffe [ 2.134212] libphy: 4a101000.mdio: probed [ 2.138634] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver SMSC LAN8710/LAN8720 [ 2.148885] Random MACID = ca:98:dc:9a:ed:bc [ 2.160208] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) [ 2.172411] net eth0: initializing cpsw version 1.12 (0) [ 2.180621] net eth0: phy found : id is : 0x7c0f1 [ 2.185647] libphy: PHY 4a101000.mdio:01 not found [ 2.190771] net eth0: phy 4a101000.mdio:01 not found on slave 1 [ 5.257908] libphy: 4a101000.mdio:00 - Link is Up - 100/Full [ 5.277366] Sending DHCP requests ., OK [ 6.297807] IP-Config: Got DHCP answer from 192.168.57.1, my address is 192.168.57.176 [ 6.306704] IP-Config: Complete: [ 6.310234] device=eth0, hwaddr=ca:98:dc:9a:ed:bc, ipaddr=192.168.57.176, mask=255.255.255.0, gw=255.255.255.255 [ 6.321527] host=192.168.57.176, domain=example.org, nis-domain=(none) [ 6.328937] bootserver=0.0.0.0, rootserver=192.168.57.1, rootpath= [ 6.335740] nameserver0=192.168.57.1 [ 6.372468] VFS: Mounted root (nfs filesystem) on device 0:12. [ 6.381536] devtmpfs: mounted [ 6.385653] Freeing unused kernel memory: 380K (c077e000 - c07dd000) INIT: version 2.88 booting [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 9.305739] udevd[635]: starting version 175 [ ok . [....] Synthesizing the initial hotplug events...[ 10.701207] Internal error: Oops - undefined instruction: 0 [#1] SMP ARM [ 10.708323] Modules linked in: [ 10.711574] CPU: 0 PID: 635 Comm: udevd Not tainted 3.11.0-rc2-11354-gf2a8a51 #1 [ 10.719390] task: ce18d480 ti: ce3dc000 task.ti: ce3dc000 [ 10.725117] PC is at check_and_switch_context+0x12c/0x4b8 [ 10.730821] LR is at 0x0 [ 10.733503] pc : [] lr : [<00000000>] psr: 40000093 [ 10.733503] sp : ce3dde78 ip : 00000000 fp : c07da510 [ 10.745621] r10: c0877888 r9 : 00000000 r8 : 00000201 [ 10.751139] r7 : 00000000 r6 : c07e77b0 r5 : 00000000 r4 : ce4d4100 [ 10.758032] r3 : d0091010 r2 : c07e68c0 r1 : 00000000 r0 : 00000001 [ 10.764927] Flags: nZcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user [ 10.772554] Control: 10c5387d Table: 80004019 DAC: 00000015 [ 10.778623] Process udevd (pid: 635, stack limit = 0xce3dc240) [ 10.784783] Stack: (0xce3dde78 to 0xce3de000) [ 10.789388] de60: 00000201 00000000 [ 10.798028] de80: c0fe7fc0 20000093 c07da518 00000000 00000200 00000000 00000000 ce0ee078 [ 10.806668] dea0: ce4d4298 ce4d4100 ce18d710 ce18d480 ce4d4100 c0fe7fc0 ce0ee040 00000001 [ 10.815308] dec0: ce3b0040 c07e77b0 ce3ddf84 c0562ac4 ce18d4b8 c07e77b0 c07dcfc0 ce18d480 [ 10.823947] dee0: ce18d480 ce3dc000 00000000 00000000 00000002 00000000 00000000 c0017f28 [ 10.832587] df00: c07dcfc0 00000000 c07dcfc0 c07dcfc0 7dd06de1 00000002 00000000 00000000 [ 10.841227] df20: bea22c84 c00a0180 40000013 ce0ee448 ce3dc000 000002b3 ce18d480 c056459c [ 10.849867] df40: 00000000 00000000 ce0ee040 c00479a4 ce105a00 00000000 c0014444 ce18d480 [ 10.858507] df60: 00000001 ce3dc000 ce3ddfb0 ce3dc000 c0014608 c0014608 ce3dc000 ce3dc000 [ 10.867148] df80: bea22c84 c0017f28 b6d67388 c001442c 000002b3 b6d67388 bea22c40 b6d677e0 [ 10.875788] dfa0: 00000078 c0014608 00000000 c0014478 000002b3 00000000 00000000 00000000 [ 10.884429] dfc0: b6d67388 bea22c40 b6d677e0 00000078 b6ec2000 0000027b bea22c50 bea22c84 [ 10.893069] dfe0: b6d67320 bea22c40 0000027b b6e2a3b4 60000010 01200011 00000000 00000000 [ 10.901731] [] (check_and_switch_context+0x12c/0x4b8) from [] (__schedule+0x34c/0x824) [ 10.911940] [] (__schedule+0x34c/0x824) from [] (do_work_pending+0x30/0xc4) [ 10.921143] [] (do_work_pending+0x30/0xc4) from [] (work_pending+0xc/0x20) [ 10.930243] Code: e3130602 1e08ef13 ee07ef9a ee07ef95 (ee08ef33) [ 10.936691] ---[ end trace de69aefa02531146 ]--- [ 19.869468] BUG: spinlock lockup suspected on CPU#0, udevd/635 [ 19.875639] lock: 0xc0fe7fc0, .magic: dead4ead, .owner: udevd/635, .owner_cpu: 0 [ 19.883547] CPU: 0 PID: 635 Comm: udevd Tainted: G D 3.11.0-rc2-11354-gf2a8a51 #1 [ 19.892387] [] (unwind_backtrace+0x0/0xf0) from [] (show_stack+0x10/0x14) [ 19.901400] [] (show_stack+0x10/0x14) from [] (dump_stack+0x70/0x8c) [ 19.909960] [] (dump_stack+0x70/0x8c) from [] (do_raw_spin_lock+0x140/0x198) [ 19.919250] [] (do_raw_spin_lock+0x140/0x198) from [] (scheduler_tick+0x34/0x8c) [ 19.928912] [] (scheduler_tick+0x34/0x8c) from [] (update_process_times+0x54/0x64) [ 19.938753] [] (update_process_times+0x54/0x64) from [] (tick_sched_handle.clone.12+0x44/0x50) [ 19.949688] [] (tick_sched_handle.clone.12+0x44/0x50) from [] (tick_sched_timer+0x5c/0x90) [ 19.960255] [] (tick_sched_timer+0x5c/0x90) from [] (__run_hrtimer+0x7c/0x1e0) [ 19.969724] [] (__run_hrtimer+0x7c/0x1e0) from [] (hrtimer_interrupt+0x124/0x2e4) [ 19.979472] [] (hrtimer_interrupt+0x124/0x2e4) from [] (omap2_gp_timer_interrupt+0x24/0x34) [ 19.990144] [] (omap2_gp_timer_interrupt+0x24/0x34) from [] (handle_irq_event_percpu+0x5c/0x240) [ 20.001265] [] (handle_irq_event_percpu+0x5c/0x240) from [] (handle_irq_event+0x3c/0x5c) [ 20.011650] [] (handle_irq_event+0x3c/0x5c) from [] (handle_level_irq+0xac/0x148) [ 20.021394] [] (handle_level_irq+0xac/0x148) from [] (generic_handle_irq+0x20/0x30) [ 20.031327] [] (generic_handle_irq+0x20/0x30) from [] (handle_IRQ+0x4c/0xac) [ 20.040613] [] (handle_IRQ+0x4c/0xac) from [] (omap3_intc_handle_irq+0x60/0x74) [ 20.050178] [] (omap3_intc_handle_irq+0x60/0x74) from [] (__irq_svc+0x44/0x5c) [ 20.059636] Exception stack(0xce3ddc50 to 0xce3ddc98) [ 20.064975] dc40: c084f1d4 00000000 00000071 00000000 [ 20.073616] dc60: ce3e8c44 ce3dc000 0000000b ce38c440 00000000 0000004b 00000000 00000000 [ 20.082253] dc80: 00000000 ce3ddc98 c0564564 c0564568 60000013 ffffffff [ 20.089252] [] (__irq_svc+0x44/0x5c) from [] (_raw_spin_unlock_irq+0x28/0x2c) [ 20.098638] [] (_raw_spin_unlock_irq+0x28/0x2c) from [] (do_exit+0x140/0x970) [ 20.108015] [] (do_exit+0x140/0x970) from [] (die+0x36c/0x40c) [ 20.116017] [] (die+0x36c/0x40c) from [] (do_undefinstr+0x8c/0x1a4) [ 20.124479] [] (do_undefinstr+0x8c/0x1a4) from [] (__und_svc_finish+0x0/0x30) [ 20.133845] Exception stack(0xce3dddf0 to 0xce3dde38) [ 20.139183] dde0: 00000001 00000000 c07e68c0 d0091010 [ 20.147823] de00: ce4d4100 00000000 c07e77b0 00000000 00000201 00000000 c0877888 c07da510 [ 20.156460] de20: 00000000 ce3dde78 00000000 c0025760 40000093 ffffffff [ 20.163459] [] (__und_svc_finish+0x0/0x30) from [] (check_and_switch_context+0x12c/0x4b8) [ 20.173937] [] (check_and_switch_context+0x12c/0x4b8) from [] (__schedule+0x34c/0x824) [ 20.184138] [] (__schedule+0x34c/0x824) from [] (do_work_pending+0x30/0xc4) [ 20.193332] [] (do_work_pending+0x30/0xc4) from [] (work_pending+0xc/0x20)