Bug 33432 - WARNING at libata-core.c:5015 in 2.6.39-rc3-wl+, then lockup.
Summary: WARNING at libata-core.c:5015 in 2.6.39-rc3-wl+, then lockup.
Status: CLOSED CODE_FIX
Alias: None
Product: IO/Storage
Classification: Unclassified
Component: Serial ATA (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: Jeff Garzik
URL:
Keywords:
Depends on:
Blocks: 32012
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Reported: 2011-04-17 17:37 UTC by Maciej Rutecki
Modified: 2011-05-14 22:06 UTC (History)
3 users (show)

See Also:
Kernel Version: 2.6.39-rc3
Subsystem:
Regression: Yes
Bisected commit-id:


Attachments

Description Maciej Rutecki 2011-04-17 17:37:13 UTC
Subject    : WARNING at libata-core.c:5015 in 2.6.39-rc3-wl+, then lockup.
Submitter  : Ben Greear <greearb@candelatech.com>
Date       : 2011-04-13 16:29
Message-ID : 4DA5CF81.4070908@candelatech.com
References : http://marc.info/?l=linux-kernel&m=130271220809443&w=2

This entry is being used for tracking a regression from 2.6.38. Please don't
close it until the problem is fixed in the mainline.
Comment 1 Ben Greear 2011-05-04 23:30:43 UTC
Root cause appears to be the slub cmpxcg issue recently fixed in
2.6.39-rc6+.  I was compiling my kernel for 586, so was susceptible,
even though processor was much more recent (Atom).

Please feel free to close this bug.

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