From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Daniel Stodden <daniel.stodden@citrix.com>
Cc: Xen-devel <xen-devel@lists.xensource.com>
Subject: Re: Re: Crash on blktap shutdown
Date: Wed, 24 Feb 2010 16:37:42 -0800 [thread overview]
Message-ID: <4B85C656.1060109@goop.org> (raw)
In-Reply-To: <1267057784.5962.688.camel@agari.van.xensource.com>
On 02/24/2010 04:29 PM, Daniel Stodden wrote:
> On Wed, 2010-02-24 at 18:52 -0500, Jeremy Fitzhardinge wrote:
>
>> On 02/24/2010 03:49 PM, Daniel Stodden wrote:
>>
>>> On Wed, 2010-02-24 at 17:55 -0500, Jeremy Fitzhardinge wrote:
>>>
>>>
>>>> When rebooting the machine, I got this crash from blktap. The rip maps to line 262 in
>>>> 0xffffffff812548a1 is in blktap_request_pool_free (/home/jeremy/git/linux/drivers/xen/blktap/request.c:262).
>>>>
>>>>
>>> Uhm, where did that RIP come from?
>>>
>>> pool_free is on the module exit path. The stack trace below looks like a
>>> crash from the broadcasted SIGTERM before reboot.
>>>
>>>
>> Ignore it; I generated it from a different kernel from the one that
>> crashed. But the other oops I posted should be all consistent and
>> meaningful.
>>
> Ignore only the debuginfo quote, right?
> Cos this looks like a different issue to me.
>
Perhaps. I got all the others on normal domain shutdown, but this one
was on machine reboot. I'll try to repro (as I boot the test kernel
with your patch in it).
J
next prev parent reply other threads:[~2010-02-25 0:37 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-24 22:55 Crash on blktap shutdown Jeremy Fitzhardinge
2010-02-24 23:20 ` Daniel Stodden
2010-02-24 23:26 ` Jeremy Fitzhardinge
2010-02-25 0:12 ` Daniel Stodden
2010-02-25 0:16 ` Daniel Stodden
2010-02-25 0:24 ` [PATCH] Fix wild ptr deref during device destruction Daniel Stodden
2010-02-25 8:28 ` Jan Beulich
2010-02-25 9:57 ` Daniel Stodden
2010-02-25 10:02 ` Daniel Stodden
2010-02-25 22:54 ` Yet another [PATCH] blkfront: " Daniel Stodden
2010-02-24 23:49 ` Crash on blktap shutdown Daniel Stodden
2010-02-24 23:52 ` Jeremy Fitzhardinge
2010-02-25 0:29 ` Daniel Stodden
2010-02-25 0:37 ` Jeremy Fitzhardinge [this message]
2010-02-25 1:47 ` Daniel Stodden
2010-02-25 3:03 ` [PATCH] " Daniel Stodden
2010-02-25 23:18 ` Jeremy Fitzhardinge
2010-02-26 15:38 ` Daniel Stodden
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