Date: Wed, 29 Jul 2009 15:25:19 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: "James R. Van Artsdalen" <james-freebsd-fs2@jrv.org> Cc: freebsd-fs <freebsd-fs@freebsd.org> Subject: Re: [ZFS] umount at reboot crashes Message-ID: <4A703FAF.1090109@icyb.net.ua> In-Reply-To: <4A6FE2D6.7050300@jrv.org> References: <4A6FE2D6.7050300@jrv.org>
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on 29/07/2009 08:49 James R. Van Artsdalen said the following:
> FreeBSD bigback.housenet.jrv 8.0-BETA2 FreeBSD 8.0-BETA2 #0 r195757M:
> Mon Jul 20 10:27:28 CDT 2009
> james@bigback.housenet.jrv:/usr/obj/usr/src/sys/BIGTEX amd64
>
> I have a system that almost always crashes whenever it receives a ZFS
> replication package ("zfs recv") that either deleted or renames
> filesystems, both operations requiring unmounting. Sometimes it crashes
> later in the "zfs recv", sometimes not until I reboot that system.
>
> The sx_xlock() in frame 10 seems a common theme in these crashes.
Could you please try a patch posted by Pawel in a parallel thread with subject
"zfs: Fatal trap 12: page fault while in kernel mode"?
Please followup with your results and CC Pawel.
Thank you!
--
Andriy Gapon
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