Date: Mon, 3 Aug 2009 22:32:26 +0200 From: Juergen Unger <lists@jpru.de> To: Pawel Jakub Dawidek <pjd@FreeBSD.org> Cc: freebsd-fs@FreeBSD.org, "O. Hartmann" <ohartman@mail.zedat.fu-berlin.de>, freebsd-current@FreeBSD.org, spambox@haruhiism.net, Andriy Gapon <avg@icyb.net.ua> Subject: Re: zfs: Fatal trap 12: page fault while in kernel mode Message-ID: <20090803203226.GE5813@jpru.ffm.jpru.de> In-Reply-To: <20090802093016.GB3071@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>
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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 <http://www.jpru.de/private/testbox.log>; -Juergen- -- ENOSIG
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