Bug 26102 - [2.6.37-rc8] BUG kmalloc-256: Poison overwritten.
Summary: [2.6.37-rc8] BUG kmalloc-256: Poison overwritten.
Alias: None
Product: IO/Storage
Classification: Unclassified
Component: Other (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: io_other
Depends on: 26012
Blocks: 21782
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Reported: 2011-01-04 19:50 UTC by Maciej Rutecki
Modified: 2012-06-14 17:41 UTC (History)
6 users (show)

See Also:
Kernel Version: 2.6.37-rc8
Tree: Mainline
Regression: Yes


Description Maciej Rutecki 2011-01-04 19:50:45 UTC
Subject    : [2.6.37-rc8] BUG kmalloc-256: Poison overwritten.
Submitter  : Pawel Sikora <pluto@agmk.net>
Date       : 2010-12-30 15:08
Message-ID : 201012301608.40859.pluto@agmk.net
References : http://marc.info/?l=linux-kernel&m=129372388925679&w=2

This entry is being used for tracking a regression from 2.6.36. Please don't
close it until the problem is fixed in the mainline.
Comment 1 Pawel Sikora 2011-01-04 20:07:35 UTC
please note, that #25782 combo bug is partially (ocfs2 issue)
fixed on mainline but it forks in ugly way into two new bugs:

use-after-free bug in soft-raid subsystem described later
in the thread: http://marc.info/?l=linux-kernel&m=129373800308277&w=2

use-after-free bug in block layer:
Comment 2 Florian Mickler 2011-03-29 20:59:19 UTC
Are these still a problem in 2.6.38/2.6.39-rc ?

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