From owner-freebsd-fs@FreeBSD.ORG Tue Aug 4 09:49:31 2009 Return-Path: Delivered-To: freebsd-fs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E9A8D106564A; Tue, 4 Aug 2009 09:49:31 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: from mail.garage.freebsd.pl (chello087206049004.chello.pl [87.206.49.4]) by mx1.freebsd.org (Postfix) with ESMTP id 2C1348FC0A; Tue, 4 Aug 2009 09:49:30 +0000 (UTC) (envelope-from pjd@garage.freebsd.pl) Received: by mail.garage.freebsd.pl (Postfix, from userid 65534) id F148945C99; Tue, 4 Aug 2009 11:49:28 +0200 (CEST) Received: from localhost (pjd.wheel.pl [10.0.1.1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.garage.freebsd.pl (Postfix) with ESMTP id 1768C45684; Tue, 4 Aug 2009 11:49:24 +0200 (CEST) Date: Tue, 4 Aug 2009 11:49:50 +0200 From: Pawel Jakub Dawidek To: Juergen Unger Message-ID: <20090804094950.GD4479@garage.freebsd.pl> References: <20090727072503.GA52309@jpru.ffm.jpru.de> <4A6E06E6.9030300@mail.zedat.fu-berlin.de> <4A6EC9E2.5070200@icyb.net.ua> <20090729084723.GD1586@garage.freebsd.pl> <20090802092714.GA5813@jpru.ffm.jpru.de> <20090802093016.GB3071@garage.freebsd.pl> <20090803203226.GE5813@jpru.ffm.jpru.de> <20090804073416.GA4479@garage.freebsd.pl> <20090804075329.GI5813@jpru.ffm.jpru.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="pQhZXvAqiZgbeUkD" Content-Disposition: inline In-Reply-To: <20090804075329.GI5813@jpru.ffm.jpru.de> User-Agent: Mutt/1.4.2.3i X-PGP-Key-URL: http://people.freebsd.org/~pjd/pjd.asc X-OS: FreeBSD 8.0-CURRENT i386 X-Spam-Checker-Version: SpamAssassin 3.0.4 (2005-06-05) on mail.garage.freebsd.pl X-Spam-Level: X-Spam-Status: No, score=-5.9 required=4.5 tests=ALL_TRUSTED,BAYES_00 autolearn=ham version=3.0.4 Cc: freebsd-fs@FreeBSD.org, "O. Hartmann" , freebsd-current@FreeBSD.org, spambox@haruhiism.net, Andriy Gapon Subject: Re: zfs: Fatal trap 12: page fault while in kernel mode X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Aug 2009 09:49:32 -0000 --pQhZXvAqiZgbeUkD Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Aug 04, 2009 at 09:53:29AM +0200, Juergen Unger wrote: > Hi Pawel, >=20 > 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 star= ters. > > >=20 > > > hmm, maybe you did not get my last mail. > > > I put the log of this on > >=20 > > 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. > >=20 > > I'd also need 'show lock 0x87aac290' from this machine if its not too > > late. >=20 > testbox# sysctl debug.kdb.enter=3D1 > 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>=20 Could you also try something like the following from DDB: x/bx 0x879ad8a0,52 --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --pQhZXvAqiZgbeUkD Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFKeAQ+ForvXbEpPzQRAnMUAKDRebiWBcZA+0P8BNCRMFvId9u9KgCfTiGf e3HbC0/IgAYEcVCO3tckxlM= =tpEc -----END PGP SIGNATURE----- --pQhZXvAqiZgbeUkD--