From: Thomas Gleixner <tglx@linutronix.de>
To: Mike Galbraith <efault@gmx.de>
Cc: "linux-rt-users@vger.kernel.org" <linux-rt-users@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: 3.4.4-rt13: btrfs + xfstests 006 = BOOM.. and a bonus rt_mutex deadlock report for absolutely free!
Date: Thu, 12 Jul 2012 15:43:50 +0200 (CEST) [thread overview]
Message-ID: <alpine.LFD.2.02.1207121542510.32033@ionos> (raw)
In-Reply-To: <1342100270.7707.20.camel@marge.simpson.net>
On Thu, 12 Jul 2012, Mike Galbraith wrote:
> On Thu, 2012-07-12 at 15:31 +0200, Thomas Gleixner wrote:
> > A quick check for memcpy finds that __btrfs_close_devices() does a
> > memcpy of btrfs_device structs w/o initializing the lock in the new
> > copy, but I have no idea whether that's the place we are looking for.
>
>
> Cool, you found one, thanks! I'm setting boobytraps.
>
> Um, correction, box says I'm setting _buggy_ boobytraps :)
>
> Tomorrow-man will test this and frob traps anew.
What kind of test setup do you have? i.e. raid, single disk ...
Thanks,
tglx
next prev parent reply other threads:[~2012-07-12 13:43 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-12 5:47 3.4.4-rt13: btrfs + xfstests 006 = BOOM.. and a bonus rt_mutex deadlock report for absolutely free! Mike Galbraith
2012-07-12 8:44 ` Mike Galbraith
2012-07-12 9:53 ` Mike Galbraith
2012-07-12 11:43 ` Thomas Gleixner
2012-07-12 11:57 ` Mike Galbraith
2012-07-12 13:31 ` Thomas Gleixner
2012-07-12 13:37 ` Mike Galbraith
2012-07-12 13:43 ` Thomas Gleixner [this message]
2012-07-12 13:48 ` Mike Galbraith
2012-07-12 13:51 ` Mike Galbraith
2012-07-13 6:31 ` Mike Galbraith
2012-07-13 9:52 ` Thomas Gleixner
2012-07-13 10:14 ` Mike Galbraith
2012-07-13 10:26 ` Thomas Gleixner
2012-07-13 10:47 ` Chris Mason
2012-07-13 12:50 ` Mike Galbraith
2012-07-12 11:07 ` Thomas Gleixner
2012-07-12 17:09 ` Chris Mason
2012-07-13 10:04 ` Thomas Gleixner
2012-07-13 12:50 ` Chris Mason
2012-07-13 14:47 ` Thomas Gleixner
2012-07-14 10:14 ` Mike Galbraith
2012-07-15 17:56 ` Chris Mason
2012-07-16 2:02 ` Mike Galbraith
2012-07-16 16:02 ` Steven Rostedt
2012-07-16 16:26 ` Mike Galbraith
2012-07-16 16:35 ` Chris Mason
2012-07-16 16:36 ` Mike Galbraith
2012-07-16 17:03 ` Steven Rostedt
2012-07-17 4:18 ` Mike Galbraith
2012-07-17 4:27 ` Steven Rostedt
2012-07-17 4:34 ` Steven Rostedt
2012-07-17 4:46 ` Mike Galbraith
2012-07-17 4:44 ` Mike Galbraith
2012-07-17 12:54 ` Mike Galbraith
2012-07-16 10:55 ` Mike Galbraith
2012-07-16 15:43 ` Chris Mason
2012-07-16 16:16 ` Mike Galbraith
2012-07-14 13:38 ` Mike Galbraith
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