linux-kernel - Re: 3.0-rc3: WARNING: at fs/fs-writeback.c:356 writeback_single

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:	Sun, 19 Jun 2011 21:56:18 +0800
From:	Wu Fengguang <fengguang.wu@...el.com>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:	Meelis Roos <mroos@...ux.ee>,
	Linux Kernel list <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
	Christoph Hellwig <hch@...radead.org>,
	Andi Kleen <ak@...ux.intel.com>
Subject: Re: 3.0-rc3: WARNING: at fs/fs-writeback.c:356
 writeback_single_inode+0x3e/0x18f()

On Sun, Jun 19, 2011 at 07:07:18AM +0800, Benjamin Herrenschmidt wrote:
> On Sun, 2011-06-19 at 01:33 +0800, Wu Fengguang wrote:
> > Hi Benjamin,
> > 
> > On Wed, Jun 15, 2011 at 02:42:56PM +1000, Benjamin Herrenschmidt wrote:
> > > On Tue, 2011-06-14 at 12:15 +0300, Meelis Roos wrote:
> > > > Tested 3.0-rc3 on my PC (2 PATA disks, single duron CPU). Got several of 
> > > > these in dmesg:
> > > 
> > > Same here on a powerpc64 machine while doing a fresh debian install
> > > (while the installer's installing the packages), -rc3 as well.
> > 
> > Do you have some clue that this bug show up in between 3.0-rc1 and
> > 3.0-rc3, or between 2.6.39 and 3.0-rc3?
> 
> No idea. I just noticed that as I was re-installing debian on a machine
> (to track down another problem actually).
> 
> Maybe Meelis has more data.

OK, thanks.

Andi/Meelis, what's your kconfig? Hope that can give me more better
opportunity to reproduce the bug.

Thanks,
Fengguang
--
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/