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From: "Mattia Dongili" <malattia@linux.it>
To: "Hans Reiser" <reiser@namesys.com>
Cc: "Nathan Scott" <nathans@sgi.com>, "Andrew Morton" <akpm@osdl.org>,
	linux-kernel@vger.kernel.org, reiserfs-dev@namesys.com,
	linux-xfs@oss.sgi.com, "Jeff Mahoney" <jeffm@suse.com>,
	"Mattia Dongili" <malattia@linux.it>
Subject: Re: 2.6.15-mm3 bisection: git-xfs.patch makes reiserfs oops
Date: Mon, 16 Jan 2006 12:51:25 +0100 (CET)	[thread overview]
Message-ID: <14017.83.103.117.254.1137412285.squirrel@picard.linux.it> (raw)
In-Reply-To: <43CB6796.4040104@namesys.com>

[...]
>  Nathan Scott wrote:
>>On Sun, Jan 15, 2006 at 11:14:58PM +0100, Mattia Dongili wrote:
[...]
>>>you're right: git-xfs.patch is the bad guy.
>>>
>>>Unfortunately netconsole isn't helpful in capturing the oops (no serial
>>>ports here) but I have two more shots (more readable):
>>>http://oioio.altervista.org/linux/dsc03148.jpg
>>>http://oioio.altervista.org/linux/dsc03149.jpg
>>>
>>>
>>
>>Hmm, thats odd.  It seems to be coming from:
>>reiserfs_commit_page -> reiserfs_add_ordered_list -> __add_jh(inline)
>>
>>I guess XFS may have left a buffer_head in an unusual state (with some
>>private flag/b_private set), somehow, and perhaps that buffer_head has
>>later been allocated for a page in a reiserfs write.  Does this patch,
>>below, help at all?

Yes, it does help, good catch! I'm currently running -mm4, which presented
the same behaviour, with your one liner and I can't reproduce the oops 
anymore (fortunately for my root FS!).

thanks
-- 
mattia
:wq!



      parent reply	other threads:[~2006-01-16 11:51 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-01-10 23:55 2.6.15-mm2: reiser3 oops on suspend and more (bonus oops shot!) Mattia Dongili
2006-01-11  1:00 ` Andrew Morton
2006-01-11 10:00   ` Pavel Machek
2006-01-11 11:24     ` Mattia Dongili
2006-01-11 18:40     ` Mattia Dongili
2006-01-12 22:08       ` first bisection results in -mm3 [was: Re: 2.6.15-mm2: reiser3 oops on suspend and more (bonus oops shot!)] Mattia Dongili
2006-01-12 23:26         ` john stultz
2006-01-14 12:08           ` Mattia Dongili
2006-01-16 20:16             ` john stultz
2006-01-16 20:40               ` Mattia Dongili
2006-01-16 21:42                 ` john stultz
2006-01-16 22:19                   ` Andi Kleen
2006-01-16 22:41                     ` john stultz
2006-01-17 16:43                   ` Mattia Dongili
2006-01-17 16:45                   ` Mattia Dongili
2006-01-17  0:49                 ` john stultz
2006-01-17 17:49                   ` Mattia Dongili
2006-01-17 19:11                     ` john stultz
2006-01-17 22:49                       ` Mattia Dongili
2006-01-18 10:47                         ` Mattia Dongili
2006-01-24 22:27                           ` john stultz
2006-01-24 23:04                             ` Mattia Dongili
2006-01-24 23:48                               ` john stultz
2006-01-25  0:12                                 ` john stultz
2006-01-25 18:12                                   ` Mattia Dongili
2006-01-11 10:02   ` 2.6.15-mm2: reiser3 oops on suspend and more (bonus oops shot!) Pavel Machek
2006-01-11 14:27   ` Mattia Dongili
2006-01-15 22:14   ` 2.6.15-mm3 bisection: git-xfs.patch makes reiserfs oops Mattia Dongili
2006-01-15 22:48     ` Nathan Scott
2006-01-15 23:22       ` Mattia Dongili
2006-01-16  9:29       ` Hans Reiser
2006-01-16 11:48         ` Christoph Hellwig
2006-01-16 15:50           ` Mattia Dongili
2006-01-17  3:27           ` Hans Reiser
2006-01-16 11:51         ` Mattia Dongili [this message]

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