Date: Tue, 4 Aug 2009 09:34:16 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Juergen Unger <lists@jpru.de> 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 Message-ID: <20090804073416.GA4479@garage.freebsd.pl> In-Reply-To: <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> <20090803203226.GE5813@jpru.ffm.jpru.de>
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--cNdxnHkX5QqsyA0e Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Aug 03, 2009 at 10:32:26PM +0200, Juergen Unger wrote: > Hi, >=20 > On Sun, Aug 02, 2009 at 11:30:16AM +0200, Pawel Jakub Dawidek wrote: > [...] > > > > Could you guys, who can reproduce it, try this patch: > > > >=20 > > > > http://people.freebsd.org/~pjd/patches/zfs_vnops.c.2.patch > > >=20 > > > 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. > > >=20 > > > root 86397 0.0 0.0 3920 1308 ?? D 3:18AM 0:00.29 zfs rec= eive -Fv zzzz/203 > > > root 5001 0.0 0.0 3920 1208 0 D+ 10:45AM 0:00.00 zfs lis= t -t snapshot > > > root 5477 0.0 0.0 3920 1240 3 D+ 11:08AM 0:00.00 zfs list > > >=20 > > > also the sync command I tried to execute hangs forever: > > >=20 > > > root 5457 0.0 0.0 1528 492 2- D+ 11:05AM 0:00.04 sync > > >=20 > > > 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 informat= ion > > > for you? > >=20 > > If you can break into debugger and send me 'show alltrace' for starters. >=20 > 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. --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --cNdxnHkX5QqsyA0e Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFKd+R4ForvXbEpPzQRAqdmAKD6JebTNaU9lzb+nW2i5D0brcThdACgqYNV EcGnGtznD/mhkxBcKXaB6YY= =+fTJ -----END PGP SIGNATURE----- --cNdxnHkX5QqsyA0e--
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