linux-kernel - Re: kernel BUG at drivers/block/ub.c:820!

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:	Thu, 03 Apr 2008 17:18:31 +0200
From:	Martin Schwidefsky <schwidefsky@...ibm.com>
To:	Kiyoshi Ueda <k-ueda@...jp.nec.com>
Cc:	linux-kernel@...r.kernel.org, j-nomura@...jp.nec.com,
	jens.axboe@...cle.com, zaitcev@...hat.com, m-ikeda@...jp.nec.com
Subject: Re: kernel BUG at drivers/block/ub.c:820!

Hi Kiyoshi,

On Thu, 2008-04-03 at 11:08 -0500, Kiyoshi Ueda wrote:
> I believe the patch from Pete fixes this BUG():
>     http://marc.info/?l=linux-usb&m=120613888005382&w=2
> 
> Could you try that?

Just tested the patch and it indeed fixes the bug.

> Original ub driver was probably ignoring bio completion on BLOCK_PC,
> and I missed the conversion to blk_end_request for BLOCK_PC.
> Sorry about that.

Could we push this upstream for 2.6.25? It is a regression, I would
prefer to have a 2.6.25 that doesn't panic my machine when I attach a
USB stick..

Anyway, thanks for the patch. For now my machine is happy again :-)

-- 
blue skies,
  Martin.

"Reality continues to ruin my life." - Calvin.


--
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/