linux-kernel - Re: Crash on WRITE SAME

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]

Message-ID: <20140702181333.GA15792@infradead.org>
Date:	Wed, 2 Jul 2014 11:13:33 -0700
From:	Christoph Hellwig <hch@...radead.org>
To:	Mikulas Patocka <mpatocka@...hat.com>
Cc:	Sagi Grimberg <sagig@...lanox.com>, linux-scsi@...r.kernel.org,
	linux-kernel@...r.kernel.org, Mike Christie <michaelc@...wisc.edu>,
	Nicholas Bellinger <nab@...ux-iscsi.org>
Subject: Re: Crash on WRITE SAME

On Wed, Jul 02, 2014 at 02:05:14PM -0400, Mikulas Patocka wrote:
> Hi Sagi
> 
> Your commit d77e65350f2d82dfa0557707d505711f5a43c8fd causes crash on SCSI 
> WRITE SAME command (it can be triggered by issuing the BLKZEROOUT ioctl). 
> The crash happens in iscsi_tcp_segment_done because sg_next returns NULL.

Martin already fixes this over a week ago, we're just waiting for James
to send a pull request to Linus.

Get this fix from the core-for-3.16 branch of
git.infradead.org/users/hch/scsi-queue.git for now.

--
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/