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From: "Holger Hoffstätte" <holger@applied-asynchrony.com>
To: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
Cc: "xfs@oss.sgi.com" <xfs@oss.sgi.com>
Subject: Re: _xfs_buf_ioapply: no ops on block 0x188e78/0x8 on vanilla 4.4.11
Date: Thu, 2 Jun 2016 16:05:39 +0200	[thread overview]
Message-ID: <57503D33.6010000@applied-asynchrony.com> (raw)
In-Reply-To: <57503353.2050402@profihost.ag>

On 06/02/16 15:23, Stefan Priebe - Profihost AG wrote:
> Hi,
> 
> another issue i'm having with 4.4.11 is the following trace after a reboot:
> [  541.661121] XFS (dm-0): _xfs_buf_ioapply: no ops on block 0x188e78/0x8
> [  541.662423] ffff88013a3b3000: 44 51 01 01 00 00 00 00 00 00 00 00 00
> 00 00 00  DQ..............
> [  541.663258] ffff88013a3b3010: 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00  ................
> [  541.664156] ffff88013a3b3020: 00 00 00 00 00 00 00 00 00 00 00 00 00
> 0b db fd  ................
> [  541.664930] ffff88013a3b3030: 00 00 00 00 00 01 9e 82 00 00 00 00 00
> 00 00 00  ................
> [  541.665704] CPU: 0 PID: 489 Comm: xfsaild/dm-0 Not tainted 4.4.11 #1
> [  541.666486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996),
> BIOS rel-1.8.2-0-g33fbe13 by qemu-project.org 04/01/2014
> [  541.667276]  0000000000000000 ffff880037a57c70 ffffffffbe3b3c33
> 0000000000000001
> [  541.668094]  ffff880139d16900 ffff880037a57d18 ffffffffbe31c681
> 0000000000000000
> [  541.668896]  ffff880139d16980 0000000000000000 0000000000000000
> 0000000000000000
> [  541.669705] Call Trace:
> [  541.670491]  [<ffffffffbe3b3c33>] dump_stack+0x63/0x90
> [  541.671286]  [<ffffffffbe31c681>] _xfs_buf_ioapply+0x3e1/0x440
> [  541.672113]  [<ffffffffbe0aaba0>] ? wake_up_q+0x70/0x70
> [  541.672901]  [<ffffffffbe31df99>] ? __xfs_buf_delwri_submit+0x179/0x270
> [  541.673704]  [<ffffffffbe31dcc4>] xfs_buf_submit+0x64/0x1c0
> [  541.674506]  [<ffffffffbe31df99>] __xfs_buf_delwri_submit+0x179/0x270
> [  541.675321]  [<ffffffffbe31eea0>] ?
> xfs_buf_delwri_submit_nowait+0x20/0x30
> [  541.676129]  [<ffffffffbe31eea0>] xfs_buf_delwri_submit_nowait+0x20/0x30
> [  541.676930]  [<ffffffffbe3495f6>] xfsaild+0x2a6/0x710
> [  541.677738]  [<ffffffffbe349350>] ? xfs_trans_ail_cursor_first+0x90/0x90
> [  541.678557]  [<ffffffffbe349350>] ? xfs_trans_ail_cursor_first+0x90/0x90
> [  541.679357]  [<ffffffffbe09f36b>] kthread+0xdb/0x100
> [  541.680136]  [<ffffffffbe09f290>] ? kthread_park+0x60/0x60
> [  541.680912]  [<ffffffffbe6972cf>] ret_from_fork+0x3f/0x70
> [  541.681708]  [<ffffffffbe09f290>] ? kthread_park+0x60/0x60
> 
> I found a bug report from redhat here
> https://bugzilla.redhat.com/show_bug.cgi?id=1234586 pointing to this commit:
> xfs: handle dquot buffer readahead in log recovery correctly
> 
> which isn't part of 4.4. Is it missing from linux-stable?

Yes, mainline 7d6a13f02356 is missing from 4.4-stable because it applies,
but doesn't compile. :)

I'll look into a fix.

-h

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  reply	other threads:[~2016-06-02 14:05 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-02 13:23 _xfs_buf_ioapply: no ops on block 0x188e78/0x8 on vanilla 4.4.11 Stefan Priebe - Profihost AG
2016-06-02 14:05 ` Holger Hoffstätte [this message]
2016-06-02 14:21   ` Holger Hoffstätte
2016-06-02 22:25     ` Dave Chinner
2016-06-02 22:43       ` Holger Hoffstätte
2016-06-03 17:43       ` Stefan Priebe - Profihost AG
2016-06-03 19:29         ` Holger Hoffstätte

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