From owner-freebsd-fs@FreeBSD.ORG Mon Aug 3 20:32:32 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 425BD106566C; Mon, 3 Aug 2009 20:32:32 +0000 (UTC) (envelope-from lists@jpru.de) Received: from jpru.ffm.jpru.de (jpru.ffm.jpru.de [195.49.136.33]) by mx1.freebsd.org (Postfix) with ESMTP id 9B72A8FC19; Mon, 3 Aug 2009 20:32:31 +0000 (UTC) (envelope-from lists@jpru.de) Received: from jpru.ffm.jpru.de (jpru.ffm.jpru.de [195.49.136.33]) by jpru.ffm.jpru.de (8.13.8/8.13.8) with ESMTP id n73KWU5f056924; Mon, 3 Aug 2009 22:32:30 +0200 (CEST) (envelope-from lists@jpru.de) Received: (from unger@localhost) by jpru.ffm.jpru.de (8.13.8/8.13.8/Submit) id n73KWRbM056903; Mon, 3 Aug 2009 22:32:27 +0200 (CEST) (envelope-from lists@jpru.de) X-Authentication-Warning: jpru.ffm.jpru.de: unger set sender to lists@jpru.de using -f Date: Mon, 3 Aug 2009 22:32:26 +0200 From: Juergen Unger To: Pawel Jakub Dawidek Message-ID: <20090803203226.GE5813@jpru.ffm.jpru.de> 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> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090802093016.GB3071@garage.freebsd.pl> User-Agent: Mutt/1.4.2.3i 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: Mon, 03 Aug 2009 20:32:32 -0000 Hi, On Sun, Aug 02, 2009 at 11:30:16AM +0200, Pawel Jakub Dawidek wrote: [...] > > > Could you guys, who can reproduce it, try this patch: > > > > > > http://people.freebsd.org/~pjd/patches/zfs_vnops.c.2.patch > > > > I tried the patch, restarted the whole thing yesterday morning > > and after less then 24 hours and approximately 3215 zfs-receive > > jobs it do not crashes anymore, but the last started zfs-receive > > jobs is hanging, cannot be killed, even not with -9. Even other > > zfs commands are hanging and cannot be killed, while zpool commands > > seems to be not affected. > > > > root 86397 0.0 0.0 3920 1308 ?? D 3:18AM 0:00.29 zfs receive -Fv zzzz/203 > > root 5001 0.0 0.0 3920 1208 0 D+ 10:45AM 0:00.00 zfs list -t snapshot > > root 5477 0.0 0.0 3920 1240 3 D+ 11:08AM 0:00.00 zfs list > > > > also the sync command I tried to execute hangs forever: > > > > root 5457 0.0 0.0 1528 492 2- D+ 11:05AM 0:00.04 sync > > > > Other parts of the system which do not have something todo with zfs > > are still working well. I will leave the machine running in this > > state, is there something I can do to retrieve other usefull information > > for you? > > 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 -Juergen- -- ENOSIG