panda: kernel crash at cache_alloc_refill

[Naresh Kamboju]

while running piglit test on android panda build, kernel crash has been removed.

Linux kernel:
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Linux version 3.2.0+ (jenkins-build@ip-10-38-63-152) (gcc version 4.8.2 20130603 (prerelease) (Linaro GCC 4.8-2013.06-0~dev) ) #1 SMP PREEMPT Wed Jun 19 03:53:51 UTC 2013

Kernel crash dump:
-----------------------------
[ 345.868865] ------------[ cut here ]------------
[ 345.879974] Kernel BUG at c0640a4c [verbose debug info unavailable]
[ 345.892608] Internal error: Oops - undefined instruction: 0 [#1] PREEMPT SMP
[ 345.906158] Modules linked in: wl12xx wl1273_core btwilink rfcomm hci_uart bnep bluetooth st_drv
[ 345.921874] CPU: 0 Tainted: G W O (3.2.0+ #1)
[ 345.933898] PC is at cache_alloc_refill+0x314/0x574
[ 345.945434] LR is at 0x14
[ 345.954620] pc : [<c0640a4c>] lr : [<00000014>] psr: 60070193
[ 345.954620] sp : ed1dbc98 ip : 00000014 fp : 00100100
[ 345.979888] r10: efe00080 r9 : eff9d270 r8 : eff9d268
[ 345.992065] r7 : 00200200 r6 : eff9d260 r5 : effebbc0 r4 : eff28a00
[ 346.005706] r3 : ecf38060 r2 : 00000014 r1 : 00000018 r0 : 00000014
[ 346.019439] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user
[ 346.033996] Control: 10c5387d Table: ad0d404a DAC: 00000015

complete kernel crash dump attached to this bug.

LAVA job log:
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http://validation.linaro.org/lava-server/scheduler/job/58880/log_file

Android build:
-----------------------
http://snapshots.linaro.org/android/~linaro-android-member-ti/panda-linaro/325

[Milosz Wasilewski (mwasilew)]

There is no team to work on the fix