From: Kees Cook <keescook@chromium.org>
To: Sander Eikelenboom <linux@eikelenboom.it>
Cc: "Ted Ts'o" <tytso@mit.edu>,
Linus Torvalds <torvalds@linux-foundation.org>,
dm-devel@redhat.com, linux-ext4@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: EXT4-fs error (device dm-42): ext4_mb_generate_buddy:741: group 1904, 32254 clusters in bitmap, 32258 in gd
Date: Mon, 4 Jun 2012 17:03:56 -0700 [thread overview]
Message-ID: <20120605000356.GM29466@outflux.net> (raw)
In-Reply-To: <471046920.20120604234941@eikelenboom.it>
Hi,
On Mon, Jun 04, 2012 at 11:49:41PM +0200, Sander Eikelenboom wrote:
> I have enabled some debug options, this is from around when the error occurs (kernel: [ 950.610126] EXT4-fs error (device dm-42): ext4_mb_generate_buddy:741: group 1699, 32254 clusters in bitmap, 32258 in gd)
Today I've finally managed to bisect this to here:
[fd034a84e1ea5c8c8d159cd2089c32e792c269b0] ext4: split out ext4_free_blocks_after_init()
If I revert all the "ext4:" patches in 3.2 up to and including that one,
I get normal behavior again.
-Kees
--
Kees Cook
ChromeOS Security
next prev parent reply other threads:[~2012-06-05 0:04 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-04 21:49 EXT4-fs error (device dm-42): ext4_mb_generate_buddy:741: group 1904, 32254 clusters in bitmap, 32258 in gd Sander Eikelenboom
2012-06-04 22:26 ` Ted Ts'o
2012-06-05 0:03 ` Kees Cook [this message]
2012-06-05 20:41 ` Sander Eikelenboom
2012-06-05 21:08 ` Ted Ts'o
2012-06-05 21:35 ` Sander Eikelenboom
2012-06-06 7:01 ` Sander Eikelenboom
2012-06-06 14:32 ` Kees Cook
2012-06-06 14:40 ` Sander Eikelenboom
2012-06-07 4:27 ` Ted Ts'o
2012-06-07 22:27 ` [dm-devel] " djwong
2012-06-07 22:40 ` Kees Cook
2012-06-07 22:54 ` Ted Ts'o
2012-06-07 23:38 ` Kees Cook
2012-06-08 4:43 ` Andreas Dilger
2012-06-05 23:37 ` Andi Kleen
[not found] <17610219749.20120604192048@eikelenboom.it>
2012-06-04 23:04 ` Ted Ts'o
2012-06-05 6:56 ` Sander Eikelenboom
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