From: Jens Axboe <jens.axboe@oracle.com>
To: Alexander Beregalov <a.beregalov@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>, linux-next@vger.kernel.org
Subject: Re: next-20081114: WARNING: at block/blk-barrier.c:246 blk_do_ordered()
Date: Sat, 15 Nov 2008 17:07:40 +0100 [thread overview]
Message-ID: <20081115160739.GA26778@kernel.dk> (raw)
In-Reply-To: <a4423d670811140556o45f0063dn85f695f74d158b03@mail.gmail.com>
On Fri, Nov 14 2008, Alexander Beregalov wrote:
> WARNING: at block/blk-barrier.c:246 blk_do_ordered+0x22b/0x26a()
> Modules linked in:
> Pid: 0, comm: swapper Not tainted 2.6.28-rc4-next-20081114 #3
> Call Trace:
> <IRQ> [<ffffffff80236d63>] warn_on_slowpath+0x58/0x7d
> [<ffffffff802570e3>] ? mark_lock+0x1c/0x37a
> [<ffffffff803a69f9>] ? elv_rb_del+0x30/0x4b
> [<ffffffff803b1092>] ? cfq_remove_request+0x180/0x1d8
> [<ffffffff803afd03>] ? __cfq_slice_expired+0xd6/0xeb
> [<ffffffff803afd31>] ? cfq_slice_expired+0x19/0x1b
> [<ffffffff803b1832>] ? cfq_dispatch_requests+0x2c1/0x37e
> [<ffffffff803aa98c>] blk_do_ordered+0x22b/0x26a
> [<ffffffff803a6560>] elv_next_request+0x1d0/0x210
> [<ffffffff80439c7c>] scsi_request_fn+0x9e/0x539
> [<ffffffff80255c66>] ? put_lock_stats+0xe/0x27
> [<ffffffff803a827e>] blk_invoke_request_fn+0x3b/0x6e
> [<ffffffff803a87fd>] __blk_run_queue+0x25/0x29
> [<ffffffff803a8822>] blk_run_queue+0x21/0x35
> [<ffffffff80439509>] scsi_run_queue+0x2cf/0x379
> [<ffffffff8043a33e>] scsi_next_command+0x36/0x46
> [<ffffffff8043a509>] scsi_end_request+0x92/0xa4
> [<ffffffff8043aae7>] scsi_io_completion+0x1a7/0x3ad
> [<ffffffff80434551>] scsi_finish_command+0xe9/0xf2
> [<ffffffff8043afd5>] scsi_softirq_done+0x10e/0x117
> [<ffffffff803ac393>] blk_done_softirq+0x7f/0x8f
> [<ffffffff8023c173>] __do_softirq+0x70/0x101
> [<ffffffff8020cc0c>] call_softirq+0x1c/0x28
> [<ffffffff8020e229>] do_softirq+0x39/0x8a
> [<ffffffff8023bd78>] irq_exit+0x45/0xa2
> [<ffffffff8020e53a>] do_IRQ+0x16a/0x19c
> [<ffffffff8020bceb>] ret_from_intr+0x0/0xf
> <EOI> [<ffffffff80212e09>] ? mwait_idle+0x3e/0x48
> [<ffffffff80212e00>] ? mwait_idle+0x35/0x48
> [<ffffffff8020a940>] ? cpu_idle+0x51/0xba
> [<ffffffff80514f9c>] ? rest_init+0x70/0x72
> ---[ end trace 115cb4be7e150bb9 ]---
I'm assuming this is new with -next and doesn't happen with 2.6.28-rc4?
Is it reproducible in -next?
--
Jens Axboe
next prev parent reply other threads:[~2008-11-15 16:09 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-14 13:56 next-20081114: WARNING: at block/blk-barrier.c:246 blk_do_ordered() Alexander Beregalov
2008-11-15 16:07 ` Jens Axboe [this message]
2008-11-15 17:25 ` Alexander Beregalov
2008-11-17 15:39 ` Alexander Beregalov
2008-11-17 18:06 ` Jens Axboe
2008-11-18 18:05 ` Alexander Beregalov
2008-11-18 18:07 ` Alexander Beregalov
2008-11-18 18:09 ` Jens Axboe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20081115160739.GA26778@kernel.dk \
--to=jens.axboe@oracle.com \
--cc=a.beregalov@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-next@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.