[Samsung Galaxy Nexus] dbt816:
Random soft-reboot on SmittyV 3-31. Relevant last_kmsg below. I'm not sure the kernel backtrace really had anything to do with it.

[ 46.473144] EXT4-fs (mmcblk0p12): mounted filesystem with ordered data mode. Opts: nomblk_io_submit,errors=panic

[ 46.473297] SELinux: initialized (dev mmcblk0p12, type ext4), uses xattr

[ 46.584869] sr_class1p5_calib_work: mpu: Calibration complete: Voltage:Nominal=1317000,Calib=1160000,margin=0

[ 46.623016] SELinux: Context u:object_r:download_file:s0 is not valid (left unmapped).

[ 56.903289] max17040 4-0036: online = 1 vcell = 4201250 soc = 100 status = 1 health = 1 temp = 360 charger status = 1

[ 61.709991] INFO: task mmcqd/0:90 blocked for more than 10 seconds.

[ 61.710327] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.

[ 61.710662] mmcqd/0 D c0632fc8 0 90 2 0x00000000

[ 61.711151] Backtrace:

[ 61.711547] [<c0632d44>] (__schedule+0x0/0x7b8) from [<c0633658>] (schedule+0x50/0x68)

[ 61.711883] [<c0633608>] (schedule+0x0/0x68) from [<c0633b74>] (schedule_timeout+0x1ac/0x2e4)

[ 61.712249] [<c06339c8>] (schedule_timeout+0x0/0x2e4) from [<c0632c00>] (wait_for_common+0xcc/0x164)

[ 61.712585] [<c0632b34>] (wait_for_common+0x0/0x164) from [<c0632d40>] (wait_for_completion+0x18/0x1c)

[ 61.712799] [<c0632d28>] (wait_for_completion+0x0/0x1c) from [<c044992c>] (mmc_wait_for_req+0x100/0x144)

[ 61.713134] [<c044982c>] (mmc_wait_for_req+0x0/0x144) from [<c04499e4>] (mmc_wait_for_cmd+0x74/0x94)

[ 61.713470] r6:00000000 r5:c7b31400 r4:c723fee8

[ 61.714294] [<c0449970>] (mmc_wait_for_cmd+0x0/0x94) from [<c0449d2c>] (mmc_erase+0x2b0/0x480)

[ 61.714477] r6:c7b31400 r5:80000000 r4:c7b32000

[ 61.715179] [<c0449a7c>] (mmc_erase+0x0/0x480) from [<c0456710>] (mmc_blk_issue_rq+0x2fc/0x30c)

[ 61.715362] [<c0456414>] (mmc_blk_issue_rq+0x0/0x30c) from [<c0456b28>] (mmc_queue_thread+0x94/0xd8)

[ 61.715728] [<c0456a94>] (mmc_queue_thread+0x0/0xd8) from [<c00c806c>] (kthread+0x8c/0x94)

[ 61.716094] [<c00c7fe0>] (kthread+0x0/0x94) from [<c00ab644>] (do_exit+0x0/0x72c)

[ 61.716400] r6:c00ab644 r5:c00c7fe0 r4:c7ad3ce4

[ 61.717315] INFO: task recovery:102 blocked for more than 10 seconds.

[ 61.717742] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.

[ 61.717926] recovery D c0632fc8 0 102 1 0x00000000

[ 61.718566] Backtrace:

[ 61.718933] [<c0632d44>] (__schedule+0x0/0x7b8) from [<c0633658>] (schedule+0x50/0x68)

[ 61.719268] [<c0633608>] (schedule+0x0/0x68) from [<c0633b74>] (schedule_timeout+0x1ac/0x2e4)

[ 61.719604] [<c06339c8>] (schedule_timeout+0x0/0x2e4) from [<c0632c00>] (wait_for_common+0xcc/0x164)

[ 61.719818] [<c0632b34>] (wait_for_common+0x0/0x164) from [<c0632d40>] (wait_for_completion+0x18/0x1c)

[ 61.720184] [<c0632d28>] (wait_for_completion+0x0/0x1c) from [<c0275b54>] (blkdev_issue_discard+0x1f4/0x20c)

[ 61.720520] [<c0275960>] (blkdev_issue_discard+0x0/0x20c) from [<c0276030>] (blkdev_ioctl+0x180/0x724)

[ 61.720886] [<c0275eb0>] (blkdev_ioctl+0x0/0x724) from [<c018457c>] (block_ioctl+0x3c/0x40)

[ 61.721221] [<c0184540>] (block_ioctl+0x0/0x40) from [<c01636b0>] (do_vfs_ioctl+0x88/0x540)

[ 61.721435] [<c0163628>] (do_vfs_ioctl+0x0/0x540) from [<c0163bdc>] (sys_ioctl+0x74/0x84)

[ 61.721771] [<c0163b68>] (sys_ioctl+0x0/0x84) from [<c0058680>] (ret_fast_syscall+0x0/0x30)

[ 61.722106] r8:c0058828 r7:00000036 r6:000dd88e r5:00000000 r4:00000000

[ 65.142852] EXT4-fs (mmcblk0p11): mounted filesystem with ordered data mode. Opts: nomblk_io_submit,errors=panic

[ 65.142974] SELinux: initialized (dev mmcblk0p11, type ext4), uses xattr

[ 106.953674] max17040 4-0036: online = 1 vcell = 4201250 soc = 100 status = 1 health = 1 temp = 350 charger status = 1

[ 156.975616] max17040 4-0036: online = 1 vcell = 4201250 soc = 100 status = 1 health = 1 temp = 360 charger status = 1

[ 179.102111] EXT4-fs (mmcblk0p10): mounted filesystem with ordered data mode. Opts:

[ 179.102264] SELinux: initialized (dev mmcblk0p10, type ext4), uses xattr

[ 207.015197] max17040 4-0036: online = 1 vcell = 4201250 soc = 100 status = 1 health = 1 temp = 360 charger status = 1

[ 257.069763] max17040 4-0036: online = 1 vcell = 4201250 soc = 100 status = 1 health = 1 temp = 360 charger status = 1

[ 307.116638] max17040 4-0036: online = 1 vcell = 4201250 soc = 100 status = 1 health = 1 temp = 370 charger status = 1

[ 357.148468] max17040 4-0036: online = 1 vcell = 4201250 soc = 100 status = 1 health = 1 temp = 370 charger status = 1

[ 385.899047] EXT4-fs (mmcblk0p11): mounted filesystem with ordered data mode. Opts: nomblk_io_submit,errors=panic

[ 385.899414] SELinux: initialized (dev mmcblk0p11, type ext4), uses xattr

[ 394.366790] EXT4-fs (mmcblk0p10): mounted filesystem with ordered data mode. Opts:

[ 394.366912] SELinux: initialized (dev mmcblk0p10, type ext4), uses xattr

[ 394.520690] SysRq : Emergency Remount R/O

[ 394.536743] EXT4-fs (mmcblk0p12): re-mounted. Opts: (null)

[ 394.546386] EXT4-fs (mmcblk0p11): re-mounted. Opts: (null)

[ 394.546722] Emergency Remount complete

[ 394.627319] DSSCOMP: dsscomp_early_suspend

[ 394.627990] DSSCOMP: blanked screen

[ 394.628112] [MODEM_IF] cmc221_off()

[ 394.842681] [MODEM_IF] cbp71_off()

[ 394.843048] [MODEM_IF] cdma_ipc0 state changed: OFFLINE

[ 395.085296] Disabling non-boot CPUs ...

[ 395.094787] CPU1: shutdown

[ 395.096221] Restarting system.

[ 395.096221]

[ 395.096588] Restarting Linux version 3.0.72-cyanogenmod-g496ddf4 (hudson@koushik-lion) (gcc version 4.7 (GCC) ) #1 SMP PREEMPT Sun Oct 6 12:21:10 PDT 2013

[ 395.096618]