Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 29 Jul 2009 21:13:41 -0500
From:      "Sam Fourman Jr." <sfourman@gmail.com>
To:        Maxim Dounin <mdounin@mdounin.ru>
Cc:        freebsd-fs@freebsd.org, freebsd-current@freebsd.org
Subject:   Re: another zfs panic
Message-ID:  <11167f520907291913i2718f784hf3d468284383eab1@mail.gmail.com>
In-Reply-To: <20090730013857.GB8794@mdounin.ru>
References:  <20090730013857.GB8794@mdounin.ru>

next in thread | previous in thread | raw e-mail | index | archive | help
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. =A0Not 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
> cpuid =3D 6
> KDB: enter: panic
> [thread pid 36 tid 100071 ]
> Stopped at =A0 =A0 =A0kdb_enter+0x3d: movq =A0 =A0$0,0x68a040(%rip)
> db> bt
> Tracing pid 36 tid 100071 td 0xffffff00040f3720
> kdb_enter() at kdb_enter+0x3d
> panic() at panic+0x17b
> _sx_xlock() at _sx_xlock+0xfc
> zfs_range_unlock() at zfs_range_unlock+0x38
> zfs_get_data() at zfs_get_data+0xc1
> zil_commit() at zil_commit+0x532
> zfs_sync() at zfs_sync+0xa6
> sync_fsync() at sync_fsync+0x13a
> sync_vnode() at sync_vnode+0x157
> sched_sync() at sched_sync+0x1d1
> fork_exit() at fork_exit+0x12a
> fork_trampoline() at fork_trampoline+0xe
> --- trap 0, rip =3D 0, rsp =3D 0xffffff80e7ee3d30, rbp =3D 0 ---
>
> Machine is otherwise idle. =A0The only zfs-related tuning applied is
> compression=3Dgzip-9.
>
> Please let me know if you want me to test some patches.
>
> Maxim Dounin
> _______________________________________________
> freebsd-current@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-current
> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org=
"


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

Sam Fourman Jr



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?11167f520907291913i2718f784hf3d468284383eab1>