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Date: Thu, 30 Jul 2009 06:51:47 +0400
From: Maxim Dounin <mdounin@mdounin.ru>
To: "Sam Fourman Jr." <sfourman@gmail.com>
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Cc: freebsd-fs@freebsd.org, freebsd-current@freebsd.org
Subject: Re: another zfs panic
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Hello!

On Wed, Jul 29, 2009 at 09:13:41PM -0500, Sam Fourman Jr. wrote:

> On Wed, Jul 29, 2009 at 8:38 PM, Maxim Dounin<mdounin@mdounin.ru> wrote:
> > Hello!
> >
> > Here is zfs panic I'm able to reproduce by running an scp from
> > remote machine to zfs volume and 3 parallel untars of ports tree
> > in cycle. šNot sure that everything is required, but the above
> > workload triggers panic in several hours.
> >
> > This is on fresh current with GENERIC kernel:
> >
> > panic: sx_xlock() of destroyed sx @
> > /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_rlock.c:535

[...]

> what is the output of uname -a
> what is the contents of /boot/loader.conf

$ uname -a
FreeBSD x0040.mgmt.vega.ru 8.0-BETA2 FreeBSD 8.0-BETA2 #0: Wed Jul 29 12:46:06 UTC 2009     root@x0040.mgmt.vega.ru:/usr/obj/usr/src/sys/GENERIC  amd64
$ cat /boot/loader.conf
beastie_disable="YES"
geom_mirror_load="YES"
hint.uart.0.flags="0"
hint.uart.1.flags="0x10"

Maxim Dounin