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Date: Tue, 4 Aug 2009 09:53:29 +0200
From: Juergen Unger <lists@jpru.de>
To: Pawel Jakub Dawidek <pjd@FreeBSD.org>
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Cc: freebsd-fs@FreeBSD.org, "O. Hartmann" <ohartman@mail.zedat.fu-berlin.de>,
	freebsd-current@FreeBSD.org, Andriy Gapon <avg@icyb.net.ua>
Subject: Re: zfs: Fatal trap 12: page fault while in kernel mode
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Hi Pawel,

On Tue, Aug 04, 2009 at 09:34:16AM +0200, Pawel Jakub Dawidek wrote:
[...]
> > > If you can break into debugger and send me 'show alltrace' for starters.
> > 
> > hmm, maybe you did not get my last mail.
> > I put the log of this on <http://www.jpru.de/private/testbox.log>
> 
> I did get it, sorry for the delay, I'm quite busy with other stuff. I
> need to setup machine for HEAD testing, as my current test box is
> running perforce version.
> 
> I'd also need 'show lock 0x87aac290' from this machine if its not too
> late.

testbox# sysctl debug.kdb.enter=1
KDB: enter: sysctl debug.kdb.enter
[thread pid 11635 tid 100472 ]
Stopped at      kdb_enter+0x3a: movl    $0,kdb_why
db> show lock 0x87aac290
 class: sx
 name: dp->dp_config_rwlock
 state: XLOCK: 0x879e8480 (tid 100130, pid 172, "txg_thread_enter")
 waiters: shared
db> 

bye,
  -Juergen-

-- 
ENOSIG