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Date:      Sat, 27 Mar 2010 08:08:27 +0100
From:      Stefan Bethke <stb@lassitu.de>
To:        Pawel Jakub Dawidek <pjd@FreeBSD.org>
Cc:        FreeBSD Stable <freebsd-stable@freebsd.org>
Subject:   Re: Many processes stuck in zfs
Message-ID:  <807E774E-2473-422A-8C0A-3127E9AD6229@lassitu.de>
In-Reply-To: <20100310110202.GA1715@garage.freebsd.pl>
References:  <864468D4-DCE9-493B-9280-00E5FAB2A05C@lassitu.de> <20100309122954.GE3155@garage.freebsd.pl> <EC9BC6B4-8D0E-4FE3-852F-0E3A24569D33@sarenet.es> <20100309125815.GF3155@garage.freebsd.pl> <CB854F58-03AF-46DD-8153-85FA96037C21@sarenet.es> <BFF1E2D6-B48A-4A5E-ACEE-8577FDB07820@sarenet.es> <20100310110202.GA1715@garage.freebsd.pl>

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Am 10.03.2010 um 12:02 schrieb Pawel Jakub Dawidek:

> Once the deadlock occur, enter DDB and send me the output of:
>=20
> 	ps
> 	show alllocks
> 	show lockedvnods
> 	show allchains
> 	alltrace

panic: deadlkres: possible deadlock detected for 0xffffff000c66e000, =
blocked for 1801490 ticks

I've saved a core, and can try to look at more things.  The text dump is =
at http://www.lassitu.de/freebsd/core.txt.13

show alllocks and show lockedvnods only gave me a "no such command" =
error. Otherwise, the full output is at =
http://www.lassitu.de/freebsd/zfs_panic.txt.


Thanks,
Stefan

--=20
Stefan Bethke <stb@lassitu.de>   Fon +49 151 14070811






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