From: Ingo Molnar <mingo@elte.hu>
To: Hidehiro Kawai <hidehiro.kawai.ez@hitachi.com>
Cc: Theodore Tso <tytso@mit.edu>,
Linus Torvalds <torvalds@linux-foundation.org>,
Vegard Nossum <vegard.nossum@gmail.com>, Jan Kara <jack@ucw.cz>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Al Viro <viro@zeniv.linux.org.uk>,
linux-ext4@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Pekka Enberg <penberg@cs.helsinki.fi>,
linux-kernel@vger.kernel.org,
sugita <yumiko.sugita.yf@hitachi.com>,
Satoshi OSHIMA <satoshi.oshima.fk@hitachi.com>
Subject: Re: [PATCH 2/2] ext4: fix a bug accessing freed memory in ext4_abort
Date: Mon, 27 Oct 2008 11:43:25 +0100 [thread overview]
Message-ID: <20081027104325.GA13641@elte.hu> (raw)
In-Reply-To: <49056FA5.7070202@hitachi.com>
* Hidehiro Kawai <hidehiro.kawai.ez@hitachi.com> wrote:
> Vegard Nossum reported a bug which accesses freed memory. When
> journal has been aborted, ext4_put_super() calls ext4_abort() after
> freeing the journal_t object, and then ext4_abort() accesses it.
> This patch fix it.
>
> Signed-off-by: Hidehiro Kawai <hidehiro.kawai.ez@hitachi.com>
could you please put the word "kmemcheck" into the commit log? ("found
via kmemcheck" or so) We want to have an easily git-greppable track
record of upstream kernel bugs that were found via kmemcheck. (and
there's already a long list)
Ingo
next prev parent reply other threads:[~2008-10-27 10:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-25 11:22 v2.6.28-rc1: Regression in ext3/jbd Vegard Nossum
2008-10-27 7:26 ` [PATCH 1/2] ext3: fix a bug accessing freed memory in ext3_abort Hidehiro Kawai
2008-10-27 7:37 ` [PATCH 2/2] ext4: fix a bug accessing freed memory in ext4_abort Hidehiro Kawai
2008-10-27 8:11 ` Jan Kara
2008-10-27 10:43 ` Ingo Molnar [this message]
2008-10-27 11:44 ` [PATCH 1/2 take 2] ext3: fix a bug accessing freed memory in ext3_abort Hidehiro Kawai
2008-10-27 11:50 ` [PATCH 2/2 take 2] ext4: fix a bug accessing freed memory in ext4_abort Hidehiro Kawai
2008-10-27 18:05 ` Theodore Tso
2008-10-27 8:11 ` [PATCH 1/2] ext3: fix a bug accessing freed memory in ext3_abort Jan Kara
2008-10-27 7:31 ` Hidehiro Kawai
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