Comment 9 for bug 1261860

Bug reproduced:

LAVA job:
https://validation.linaro.org/scheduler/job/118841/log_file#L_11_26

Android armv8 lsk-pre-merge-ci :
http://snapshots.linaro.org/android//~linaro-android/armv8-lsk-pre-merge-ci/61

Linux kernel version:
Linux version 3.10.33-00012-g1e23152 (jenkins-build@ip-10-152-139-46) (gcc version 4.8.3 20131111 (prerelease) (Linaro GCC 4.8-2013.11) ) #1 SMP Thu Apr 3 06:21:45 UTC 2014

Error log:
--------------
[ 35.028095] binder: 1827:1827 ioctl c0186201 fffef8e8 returned -22
 [ 35.029288] init: critical process 'healthd' exited 4 times in 4 minutes; rebooting into recovery mode
 [ 35.031140] SysRq : Emergency Remount R/O
 [ 35.041103] EXT4-fs (vda3): re-mounted. Opts: (null)
 [ 35.042762] EXT4-fs (vda5): re-mounted. Opts: (null)
 [ 35.043654] Emergency Remount complete
 [ 35.153143] Restarting system with command 'recovery'.
 [ 35.160964] vexpress-sysreg 1c010000.sysreg: error -22
 [ 36.160968] vexpress-reset reboot.15: Unable to restart (-22)
 [ 36.161012] Reboot failed -- System halted
 [ 56.140926] INFO: rcu_sched detected stalls on CPUs/tasks: { 2} (detected by 0, t=2102 jiffies, g=18446744073709551488, c=18446744073709551487, q=161)
 [ 56.141055] Task dump for CPU 2:
 [ 56.141096] mediaserver R running task 0 1832 1 0x00400000
 [ 56.141170] Call trace:
 [ 56.141234] [<ffffffc00008498c>] __switch_to+0x74/0x8c
 [ 119.190926] INFO: rcu_sched detected stalls on CPUs/tasks: { 2} (detected by 0, t=8407 jiffies, g=18446744073709551488, c=18446744073709551487, q=161)
 [ 119.191055] Task dump for CPU 2:
 [ 119.191096] mediaserver R running task 0 1832 1 0x00400000
 [ 119.191171] Call trace:
 [ 119.191235] [] __switch_to+0x74/0x8c
[ 182.240926] INFO: rcu_sched detected stalls on CPUs/tasks: { 2} (detected by 0, t=14712 jiffies, g=18446744073709551488, c=18446744073709551487, q=161)
 [ 182.241055] Task dump for CPU 2:
 [ 182.241096] mediaserver R running task 0 1832 1 0x00400000
 [ 182.241171] Call trace:
 [ 182.241235] [<ffffffc00008498c>] __switch_to+0x74/0x8c