Date: Sat, 20 Dec 2008 16:45:38 +0100 From: Patrick =?ISO-8859-15?Q?Lamaizi=E8re?= <patfbsd@davenulle.org> To: freebsd-bugs@freebsd.org, Alexei Volkov <Alexei.Volkov@softlynx.ru> Subject: Re: kern/129674: gjournal root did not mount on boot Message-ID: <20081220164538.79418e96@baby-jane> In-Reply-To: <200812161119.mBGBJhXR089841@www.freebsd.org> References: <200812161119.mBGBJhXR089841@www.freebsd.org>
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Le Tue, 16 Dec 2008 11:19:43 GMT, Alexei Volkov <Alexei.Volkov@softlynx.ru> a écrit : > > >Number: 129674 > >Category: kern > >Synopsis: gjournal root did not mount on boot > >Confidential: no > >Severity: serious > >Priority: low > >Responsible: freebsd-bugs > >State: open > >Quarter: > >Keywords: > >Date-Required: > >Class: sw-bug > >Submitter-Id: current-users > >Arrival-Date: Tue Dec 16 11:20:01 UTC 2008 > >Closed-Date: > >Last-Modified: > >Originator: Alexei Volkov > >Release: 7.1-PRERELEASE > >Organization: > SoftLynx > >Environment: > FreeBSD testhost7.1-PRERELEASE FreeBSD 7.1-PRERELEASE #6 r185330: Wed > Nov 26 14:12:01 MSK 2008 > root@testhost:/usr/obj/usr/src/sys/GENERIC amd64 > > >Description: > Under certain conditions the system did not boot from the single > journaled root and fall into > > ad0: 10240MB <QEMU HARDDISK 0.9.1> at ata0-master WDMA2 > ad1: 10240MB <QEMU HARDDISK 0.9.1> at ata0-slave WDMA2 > GEOM_MIRROR: Device mirror/vol0 launched (1/2). > GEOM_MIRROR: Device vol0: rebuilding provider ad1. > GEOM_JOURNAL: Journal 4069545828: mirror/vol0a contains data. > GEOM_JOURNAL: Journal 4069545828: mirror/vol0a contains journal. > acd0: CDROM <QEMU DVD-ROM/0.9.1> at ata1-master WDMA2 > Trying to mount root from ufs:/dev/mirror/vol0a.journal > > Manual root filesystem specification: > <fstype>:<device> Mount <device> using filesystem <fstype> > eg. ufs:da0s1a > ? List valid disk boot devices > <empty line> Abort manual input > > mountroot> ? > > List of GEOM managed disk devices: > mirror/vol0c mirror/vol0b mirror/vol0a mirror/vol0 ad1 ad0 > > >How-To-Repeat: > Prepare the filesystem as desribed > > gmirror label vol0 /dev/ad0 /dev/ad1 > > cat <<LABEL >/tmp/label > a: * * unused > b: 1G * unused > c: * * unused > LABEL > > > disklabel -B -R /dev/mirror/vol0 /tmp/label > gjournal label /dev/mirror/vol0a > newfs -J /dev/mirror/vol0a.journal > tunefs -a enable /dev/mirror/vol0a.journal > > And install the system to that way prepared root. > > After booting into it run > > dd if=/dev/random of=/tmp/dump bs=16384 > > and press reset button. > > Repeat the unexpected reset condition until the issue will appeared. > In my case there was several attempts before reach the state. > > The issue was initially discovered from the real running hardware. > > > >Fix: > There is no known fix, but some workaround. Boot into any FreeBSD > livecd and > > kldload geom_mirror > kldload geom_journal > > After the message GEOM_JOURNAL: Journal mirror/vol0a consistent will > appear reboot back from HDD. Looks the same as PR 128529 http://www.freebsd.org/cgi/query-pr.cgi?pr=128529 There is a fix for CURRENT: http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/geom/journal/g_journal.c#rev1.18
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