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From: Jens Axboe <jens.axboe@oracle.com>
To: Laurent Riffard <laurent.riffard@free.fr>
Cc: Andrew Morton <akpm@osdl.org>,
	Kernel development list <linux-kernel@vger.kernel.org>,
	"reiserfs-list@namesys.com" <reiserfs-list@namesys.com>
Subject: Re: 2.6.20-rc3-mm1: umount reiser4 FS stuck in D state
Date: Sat, 6 Jan 2007 17:37:50 +0100	[thread overview]
Message-ID: <20070106163750.GK11203@kernel.dk> (raw)
In-Reply-To: <459F80E2.7080903@free.fr>

On Sat, Jan 06 2007, Laurent Riffard wrote:
> Le 05.01.2007 07:02, Andrew Morton a écrit :
> >Temporarily at
> >
> >	http://userweb.kernel.org/~akpm/2.6.20-rc3-mm1/
> >
> >will appear later at
> >
> >	ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.20-rc3/2.6.20-rc3-mm1/
> 
> Hello,
> 
> got this with 2.6.20-rc3-mm1:
> 
> =======================
> SysRq : Show Blocked State
> 
>                         free                        sibling
>  task             PC    stack   pid father child younger older
> umount        D C013135E  6044  1168   1150                     (NOTLB)
>       de591ae4 00000086 de591abc c013135e dff979c8 c012a6fe 00000046 
>       00000007 dfd94ac0 128d3000 00000026 00000000 dfd94bcc dff979c8 
>       de591ae4 dffda038 00000002 dff979c0 dff979bc dff979c8 de591b10 
>       c012d600 dff979f8 00000000 Call Trace:
> [<c012d600>] synchronize_qrcu+0x70/0x8c
> [<c01bede4>] __make_request+0x4c/0x29b
> [<c01bd24b>] generic_make_request+0x1b0/0x1de
> [<c01bf354>] submit_bio+0xda/0xe2

That's certainly a barrier related hang. Since raid and XFS both hang as
well, it might be the same problem. I'll get it fixed up, don't expect
anything before monday though.

-- 
Jens Axboe


  parent reply	other threads:[~2007-01-06 16:37 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-05  6:02 2.6.20-rc3-mm1 Andrew Morton
2007-01-05  9:44 ` [-mm patch] lockdep: unbalance at generic_sync_sb_inodes Frederik Deweerdt
2007-01-05 12:16 ` [-mm patch] lockdep: possible deadlock in sysfs Frederik Deweerdt
2007-01-05 12:48   ` Oliver Neukum
2007-01-05 15:13   ` Oliver Neukum
2007-01-05 16:42     ` Frederik Deweerdt
2007-01-05 16:53       ` Oliver Neukum
2007-01-05 16:23 ` 2.6.20-rc3-mm1 Mariusz Kozlowski
2007-01-05 18:45   ` 2.6.20-rc3-mm1 Tim Schmielau
2007-01-08 12:36     ` 2.6.20-rc3-mm1 Mariusz Kozlowski
2007-01-05 20:55   ` 2.6.20-rc3-mm1 Benjamin Herrenschmidt
2007-01-05 21:15     ` 2.6.20-rc3-mm1 Andrew Morton
2007-01-05 21:24       ` 2.6.20-rc3-mm1 Benjamin Herrenschmidt
2007-01-08 19:32         ` 2.6.20-rc3-mm1 Cornelia Huck
2007-01-08 21:19           ` 2.6.20-rc3-mm1 Benjamin Herrenschmidt
2007-01-06  1:07 ` [-mm patch] make proc_dointvec_taint() static Adrian Bunk
2007-01-06 10:58 ` 2.6.20-rc3-mm1: umount reiser4 FS stuck in D state Laurent Riffard
2007-01-06 14:12   ` Laurent Riffard
2007-01-06 16:37   ` Jens Axboe [this message]
2007-01-06 18:58   ` Vladimir V. Saveliev
2007-01-12 22:56     ` Laurent Riffard
2007-01-23 16:40       ` Vladimir V. Saveliev
2007-01-23 15:46         ` Jens Axboe
2007-01-23 18:21           ` Laurent Riffard
2007-02-01 20:04             ` Edward Shishkin
2007-02-01 20:42               ` Laurent Riffard
2007-02-01 21:52                 ` Edward Shishkin
2007-02-02 21:13                   ` Laurent Riffard
2007-01-06 12:55 ` 2.6.20-rc3-mm1 - git-block.patch causes hard lockups Valdis.Kletnieks
2007-01-08  8:55   ` Jens Axboe
2007-01-09 18:03     ` Valdis.Kletnieks
2007-01-06 13:44 ` 2.6.20-rc3-mm1 - rewrite-lock-in-cpufreq-to-eliminate-cpufreq-hotplug-related-issues.patch Valdis.Kletnieks
2007-01-06 16:59   ` Mattia Dongili
2007-01-07  0:29     ` Valdis.Kletnieks
2007-01-06 15:20 ` 2.6.20-rc3-mm1 - reiser4-sb_sync_inodes.patch causes boot hang Valdis.Kletnieks
2007-01-06 19:14   ` Andrew Morton
2007-01-07  0:28     ` Valdis.Kletnieks
2007-01-09 14:40 ` [Re: 2.6.20-rc3-mm1] BUG: at kernel/sched.c:3415 sub_preempt_count() Maciej Rutecki
2007-01-09 15:28   ` Frederik Deweerdt
2007-01-09 20:50     ` Maciej Rutecki
2007-01-09 21:06       ` Frederik Deweerdt
2007-01-10 16:54         ` Maciej Rutecki
2007-01-11 18:28 ` [-mm patch] remove tcp header from tcp_v4_check Frederik Deweerdt

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