linux-kernel - Re: Strange block/scsi/workqueue issue

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 12 Apr 2011 10:14:21 -0500
From:	James Bottomley <James.Bottomley@...senPartnership.com>
To:	Steven Whitehouse <swhiteho@...hat.com>
Cc:	Tejun Heo <tj@...nel.org>, linux-kernel@...r.kernel.org,
	Jens Axboe <jaxboe@...ionio.com>
Subject: Re: Strange block/scsi/workqueue issue

On Tue, 2011-04-12 at 15:06 +0100, Steven Whitehouse wrote:
> Messages attached - getting closer I think, but still not quite there.
> It is very odd that so far (at least I've seen no other reports) that I
> seem to be the only one who hits this. I wonder what is different about
> my kernel/hardware...


> csi: killing requests for dead queue
> scsi: killing requests for dead queue
> BUG: unable to handle kernel scsi: killing requests for dead queue
> NULL pointer dereference at 0000000000000028
> IP: [<ffffffff813b34ed>] blk_peek_request+0x1ad/0x220

Hmm, I don't see where this is ... it's a null pointer deref offset by
0x28 bytes ... but I can't see where ... can you resolve this to a line?

James


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/