Re: Kernel crash in xfs_iflush_cluster (was Somebody take a look please!...)

Janos Haar
2010-04-08T02:43:21Z

Hello,

Sorry, but still have the problem with 2.6.33.2.

Apr 8 03:04:51 alfa kernel: BUG: unable to handle kernel paging request at
000000610000008c
Apr 8 03:04:51 alfa kernel: IP: [<ffffffff811f17c4>]
xfs_iflush_cluster+0x148/0x35a
Apr 8 03:04:51 alfa kernel: PGD 22258a067 PUD 0
Apr 8 03:04:51 alfa kernel: Oops: 0000 [#1] SMP
Apr 8 03:04:51 alfa kernel: last sysfs file: /sys/class/misc/rfkill/dev
Apr 8 03:04:51 alfa kernel: CPU 2
Apr 8 03:04:51 alfa kernel: Pid: 3049, comm: xfssyncd Not tainted 2.6.33.2
#1 DP35DP/
Apr 8 03:04:51 alfa kernel: RIP: 0010:[<ffffffff811f17c4>]
[<ffffffff811f17c4>] xfs_iflush_cluster+0x148/0x35a
Apr 8 03:04:51 alfa kernel: RSP: 0018:ffff880228e3bca0 EFLAGS: 00010206
Apr 8 03:04:51 alfa kernel: RAX: 0000006100000000 RBX: ffff880153795750
RCX: 000000000000001a
Apr 8 03:04:51 alfa kernel: RDX: 0000000000000020 RSI: 00000000003dfdf4
RDI: 0000000000000005
Apr 8 03:04:51 alfa kernel: RBP: ffff880228e3bd10 R08: ffff880228e3bc60
R09: ffff8801c5d6e1b8
Apr 8 03:04:51 alfa kernel: R10: 00000000003dfdf4 R11: 0000000000000005
R12: 000000000000001a
Apr 8 03:04:51 alfa kernel: R13: ffff8800b1d920d8 R14: ffff88022a7cabe0
R15: 00000000003ddf80
Apr 8 03:04:51 alfa kernel: FS: 0000000000000000(0000)
GS:ffff880028300000(0000) knlGS:0000000000000000
Apr 8 03:04:51 alfa kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
000000008005003b
Apr 8 03:04:51 alfa kernel: CR2: 000000610000008c CR3: 00000002222db000
CR4: 00000000000006e0
Apr 8 03:04:51 alfa kernel: DR0: 0000000000000000 DR1: 0000000000000000
DR2: 0000000000000000
Apr 8 03:04:51 alfa kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0
DR7: 0000000000000400
Apr 8 03:04:51 alfa kernel: Process xfssyncd (pid: 3049, threadinfo
ffff880228e3a000, task ffff880228e66040)
Apr 8 03:04:51 alfa kernel: Stack:
Apr 8 03:04:51 alfa kernel: ffff8800b1d920d8 ffff8800466bc100
ffff880228c32580 ffffffffffffffe0
Apr 8 03:04:51 alfa kernel: <0> 0000000000000020 ffff880228e24930
0000002028e3bd10 0000000300000000
Apr 8 03:04:51 alfa kernel: <0> ffff880228e24948 ffff8800b1d920d8
0000000000000002 ffff8800466bc100
Apr 8 03:04:51 alfa kernel: Call Trace:
Apr 8 03:04:51 alfa kernel: [<ffffffff811f1bcd>] xfs_iflush+0x1f7/0x2aa
Apr 8 03:04:51 alfa kernel: [<ffffffff811ecc12>] ? xfs_ilock+0x66/0xb7
Apr 8 03:04:51 alfa kernel: [<ffffffff81214653>]
xfs_reclaim_inode+0xba/0xee
Apr 8 03:04:51 alfa kernel: [<ffffffff8121498d>]
xfs_inode_ag_walk+0x91/0xd7
Apr 8 03:04:51 alfa kernel: [<ffffffff81214599>] ?
xfs_reclaim_inode+0x0/0xee
Apr 8 03:04:51 alfa kernel: [<ffffffff81214a30>]
xfs_inode_ag_iterator+0x5d/0x8f
Apr 8 03:04:51 alfa kernel: [<ffffffff81214599>] ?
xfs_reclaim_inode+0x0/0xee
Apr 8 03:04:51 alfa kernel: [<ffffffff81214a81>]
xfs_reclaim_inodes+0x1f/0x21
Apr 8 03:04:51 alfa kernel: [<ffffffff81214ab6>] xfs_sync_worker+0x33/0x6f
Apr 8 03:04:51 alfa kernel: [<ffffffff812144cf>] xfssyncd+0x149/0x198
Apr 8 03:04:51 alfa kernel: [<ffffffff81214386>] ? xfssyncd+0x0/0x198
Apr 8 03:04:51 alfa kernel: [<ffffffff81057061>] kthread+0x82/0x8a
Apr 8 03:04:51 alfa kernel: [<ffffffff81002fd4>]
kernel_thread_helper+0x4/0x10
Apr 8 03:04:51 alfa kernel: [<ffffffff8179217c>] ? restore_args+0x0/0x30
Apr 8 03:04:51 alfa kernel: [<ffffffff81056fdf>] ? kthread+0x0/0x8a
Apr 8 03:04:51 alfa kernel: [<ffffffff81002fd0>] ?
kernel_thread_helper+0x0/0x10
Apr 8 03:04:51 alfa kernel: Code: 8e eb 01 00 00 b8 01 00 00 00 48 d3 e0 ff
c8 23 43 18 48 23 45 a8 4c 39 f8 0f 85 ae 00 00 00 48 8b 83 80 00 00 00 48
85 c0
74 0b <66> f7 80 8c 00 00 00 ff 01 75 13 80 bb 0a 02 00 00 00 75 0a 8b
Apr 8 03:04:51 alfa kernel: RIP [<ffffffff811f17c4>]
xfs_iflush_cluster+0x148/0x35a
Apr 8 03:04:51 alfa kernel: RSP <ffff880228e3bca0>
Apr 8 03:04:51 alfa kernel: CR2: 000000610000008c
Apr 8 03:04:51 alfa kernel: ---[ end trace d1fc6fbf3568ba3f ]---
Apr 8 04:41:11 alfa syslogd 1.4.1: restart.

----- Original Message -----
From: "Dave Chinner" <david@fromorbit.com>
To: "Janos Haar" <janos.haar@netcenter.hu>
Cc: <xiyou.wangcong@gmail.com>; <linux-kernel@vger.kernel.org>;
<kamezawa.hiroyu@jp.fujitsu.com>; <linux-mm@kvack.org>; <xfs@oss.sgi.com>;
<axboe@kernel.dk>
Sent: Tuesday, April 06, 2010 12:45 AM
Subject: Re: Kernel crash in xfs_iflush_cluster (was Somebody take a look
please!...)

> On Mon, Apr 05, 2010 at 08:17:27PM +0200, Janos Haar wrote:
>> Dave,
>>
>> Thank you for your answer.
>> Like i sad before, this is a productive server with important service.
>> Can you please send the fix for me as soon as it is done even for
>> testing it....
>> Or point me to the right direction to get it?
>
> It's in 2.6.33 if you want to upgrade the kernel, or you if don't
> want to wait for the next 2.6.32.x kernel, you can apply this series
> of 19 patches yourself:
>
> http://oss.sgi.com/archives/xfs/2010-03/msg00125.html
>
> Cheers,
>
> Dave.
> --
> Dave Chinner
> david@fromorbit.com
> --
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