Bug 16640 - memory failure?
Summary: memory failure?
Status: RESOLVED OBSOLETE
Alias: None
Product: Memory Management
Classification: Unclassified
Component: Other (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: Andrew Morton
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-08-20 19:35 UTC by Robert Xu
Modified: 2012-08-13 15:56 UTC (History)
2 users (show)

See Also:
Kernel Version: 2.6.31.12
Subsystem:
Regression: No
Bisected commit-id:

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Description Robert Xu 2010-08-20 19:35:07 UTC 
When running for a long time, I get the following message:

Message from syslogd@build at Aug 20 15:27:18 ...
 kernel:[445513.024517] Oops: 0000 [#1] PREEMPT SMP

Message from syslogd@build at Aug 20 15:27:18 ...
 kernel:[445513.024522] last sysfs file: /sys/devices/system/cpu/cpu3/cache/index2/shared_cpu_map

Message from syslogd@build at Aug 20 15:27:18 ...
 kernel:[445513.024677] Stack:

Message from syslogd@build at Aug 20 15:27:18 ...
 kernel:[445513.024698] Call Trace:

Message from syslogd@build at Aug 20 15:27:18 ...
 kernel:[445513.024748] Code: 00 00 48 3d 81 00 00 00 74 57 48 83 3d cf 73 87 00 00 74 7b 48 89 f8 66 66 66 90 48 c1 ea 09 48 21 c8 81 e2 f8 0f 00 00 48 01 c2 <48> 8b 3c 32 48 85 ff 0f 84 75 ff ff ff 48 83 3d 79 73 87 00 00

Message from syslogd@build at Aug 20 15:27:18 ...
 kernel:[445513.024790] CR2: ffff880020000000

Followed by a few terminated (and dead) processes.
I'm assuming a kernel memory management bug here, feel free to modify it.

Specs:

AMD Athlon II Quad Core AMD64
openSUSE 11.2 kernel 2.6.31.12
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