linux-kernel - Re: [3.18rc1] btrfs triggering vm bug

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, 21 Oct 2014 20:55:07 -0400
From:	Dave Jones <davej@...hat.com>
To:	Qu Wenruo <quwenruo@...fujitsu.com>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>, clm@...com,
	jbacik@...com, linux-btrfs@...r.kernel.org
Subject: Re: [3.18rc1] btrfs triggering vm bug_on

On Wed, Oct 22, 2014 at 08:50:57AM +0800, Qu Wenruo wrote:
 > Any reproducer?
 > 
 > Thanks,
 > Qu
 > -------- Original Message --------
 > Subject: [3.18rc1] btrfs triggering vm bug_on
 > From: Dave Jones <davej@...hat.com>
 > To: Linux Kernel <linux-kernel@...r.kernel.org>
 > Date: 2014年10月22日 05:57
 > > page:ffffea00088aa1c0 count:4 mapcount:0 mapping:ffff88009901e2d8 index:0x0
 > > flags: 0x2ffc0000000806(error|referenced|private)
 

Not easily. It had been running trinity for around 24hrs, and the
post-mortem file it dumped doesn't seem too helpful.

	Dave
--
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/