Thread (1 message) 1 message, 1 author, 2011-09-05

Kernel crash (2.6.35.13)

From: naveen yadav <hidden>
Date: 2011-09-05 08:38:47
Also in: linux-mm, lkml

Adding linux-arm

On Thu, Sep 1, 2011 at 4:10 PM, naveen yadav [off-list ref] wrote:
Dear All,

I am running a simple test program that just do malloc and memset. The
testprogram is run using below attached script

while true
do
./stress &
./stress &
./stress &
./stress &
sleep 1
done


we got this issue on embedded Target.

After analysis we found that most of task(stress_application) is in D
for uninterruptible sleep.
application ? ? ? ? ? state

stress ? ? ? ? ? ? ? ? ?x
stress ? ? ? ? ? ? ? ? ?D
stress ? ? ? ? ? ? ? ? ?x
stress ? ? ? ? ? ? ? ? ?D
stress ? ? ? ? ? ? ? ? ?x
stress ? ? ? ? ? ? ? ? ?D
stress ? ? ? ? ? ? ? ? ?x
sleep ? ? ? ? ? ? ? ? ? D

So I observe after 10-15 min Kernel crash with

Kernel panic - not syncing: Out of memory and no killable processes...


I am attaching Kernel Crash log + Test application.

Thanks
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