linux-kernel - Re: linux-next: Tree for March 25 (Call trace: RCU|workqueues|block|VFS|ext4 related?)

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Message-ID: <AANLkTima-bYDkHDfSSAGJFmeRedBQ-VyaAdE7gfhHb3J@mail.gmail.com>
Date:	Fri, 25 Mar 2011 14:05:33 +0100
From:	Sedat Dilek <sedat.dilek@...glemail.com>
To:	linux-next <linux-next@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	Randy Dunlap <randy.dunlap@...cle.com>,
	"Theodore Ts'o" <tytso@....edu>, Jens Axboe <axboe@...nel.dk>,
	Tejun Heo <tj@...nel.org>, Al Viro <viro@...iv.linux.org.uk>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Josh Triplett <josh@...edesktop.org>,
	Nick Piggin <npiggin@...nel.dk>
Subject: Re: linux-next: Tree for March 25 (Call trace: RCU|workqueues|block|VFS|ext4
 related?)

On Fri, Mar 25, 2011 at 11:16 AM, Sedat Dilek
<sedat.dilek@...glemail.com> wrote:
> Hi,
>
> right after I have finished building a new linux-next kernel, booting
> into desktop and archiving my build-tree (ext4) as tarball to an
> external USB harddisk (partition there is ext3).
> ( Yesterday, I have seen similiar call-traces in my logs, but it was
> hard to reproduce [1]. )
> I am unsure from where the problem aroses, if you have a hint, let me know.
>
> Regards,
> - Sedat -
>
> [1] http://lkml.org/lkml/2011/3/24/268
>
> P.S.: Attached are the dmesg outputs and my kernel-config
>

I turned off the notebook for about 2hrs to avoid thermal problems and
hoax reports.
Jumped into desktop and started an archive job as 1st job while doing daily job.
Yeah, it is reproducible.

- Sedat -

View attachment "dmesg_2.txt" of type "text/plain" (77933 bytes)