Bug 189421 - System hang up with call trace during doing S3/S4 stress
Summary: System hang up with call trace during doing S3/S4 stress
Status: NEW
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: 2016-12-01 02:18 UTC by wendy.wang
Modified: 2016-12-01 02:23 UTC (History)
0 users

See Also:
Kernel Version: v4.9-rc5, v4.9-rc6, v4.9-rc7
Subsystem:
Regression: Yes
Bisected commit-id:

Attachments
calltrace.log (729.58 KB, image/jpeg)
2016-12-01 02:18 UTC, wendy.wang 		Details
S3 stress script (280 bytes, application/octet-stream)
2016-12-01 02:22 UTC, wendy.wang 		Details
s4 stress script (273 bytes, application/octet-stream)
2016-12-01 02:23 UTC, wendy.wang 		Details
Add an attachment (proposed patch, testcase, etc.)

Description wendy.wang 2016-12-01 02:18:56 UTC 
Created attachment 246491 [details]
calltrace.log

This is regression bug failed on Broxton platform.

1st time found this issue is testing with mainline v4.9-rc5 on one platform, till v4.9-rc7 we can reproduce the same failure on second broxton platform.

Failure symptom:
Boot into kernel, run the s3 or s4 stress(script attached), system will intermittent hang up with attached call trace, which indicated to relationship with mm_release.
Comment 1 wendy.wang 2016-12-01 02:22:46 UTC 
Created attachment 246501 [details]
S3 stress script
Comment 2 wendy.wang 2016-12-01 02:23:10 UTC 
Created attachment 246511 [details]
s4 stress script
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