linux-kernel - Re: security ima: Kernel BUG in ima_file_free -- bisected to commit 6c21a7fb492bf7e2c4985937082ce58ddeca84bd

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Message-ID: <OF6927C959.C86D4BC1-ON852576BD.00651E94-852576BD.0066295F@us.ibm.com>
Date:	Mon, 1 Feb 2010 13:35:52 -0500
From:	Mimi Zohar <zohar@...ibm.com>
To:	hooanon05@...oo.co.jp
Cc:	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
	Shi Weihua <shiwh@...fujitsu.com>,
	Al Viro <viro@...IV.linux.org.uk>
Subject: Re: security ima: Kernel BUG in ima_file_free -- bisected to commit
 6c21a7fb492bf7e2c4985937082ce58ddeca84bd

hooanon05@...oo.co.jp wrote on 02/01/2010 01:03:33 PM:

> Shi Weihua:
> > Used the latest LTP to test 2.6.33-rc6, a Kernel BUG occured on my 
x86_64 
> (OS: Fedora 12).
> > The message from dmesg is as following.
> > The LTP case is testcases/kernel/syscalls/pipe/pipe06.c. For seeing 
code easily, I
> > recreated a simple code to reproduce this BUG. please check the code 
in the attached.
> > 
> > I bisected a commit 6c21a7fb492bf7e2c4985937082ce58ddeca84bd,
> 
> The problem is already known and a patch is posted in last year.
> http://marc.info/?l=linux-kernel&m=126206539702176&w=2
> 
> 
> J. R. Okajima

Thanks for the pointer.  Al, can you please push this patch forward?

Thanks!

Mimi
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