Date: Fri, 4 Dec 2009 20:56:05 +0100 From: Stefan Bethke <stb@lassitu.de> To: FreeBSD Stable <freebsd-stable@freebsd.org> Subject: Re: Fatal trap 9 triggered by zfs? Message-ID: <06D8F596-649B-4478-8A2F-F9EA133B8DDC@lassitu.de> In-Reply-To: <831421F9-6344-4E68-BD64-9C013EB86523@lassitu.de> References: <831421F9-6344-4E68-BD64-9C013EB86523@lassitu.de>
next in thread | previous in thread | raw e-mail | index | archive | help
Am 04.12.2009 um 17:52 schrieb Stefan Bethke:
> I'm getting panics like this every so often (couple weeks, sometimes =
just a few days.) A second machine that has identical hardware and is =
running the same source has no such problems.
>=20
> FreeBSD XXX.hanse.de 8.0-STABLE FreeBSD 8.0-STABLE #16: Tue Dec 1 =
14:30:54 UTC 2009 root@XXX.hanse.de:/usr/obj/usr/src/sys/EISENBOOT =
amd64
>=20
> # zpool status
> pool: tank
> state: ONLINE
> scrub: none requested
> config:
>=20
> NAME STATE READ WRITE CKSUM
> tank ONLINE 0 0 0
> ad4s1d ONLINE 0 0 0
> # cat /boot/loader.conf
> vfs.zfs.arc_max=3D"512M"
> vfs.zfs.prefetch_disable=3D"1"
> vfs.zfs.zil_disable=3D"1"
Got another, different one. Any tuning suggestions or similar?
#0 doadump () at pcpu.h:223
223 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) #0 doadump () at pcpu.h:223
#1 0xffffffff80337bd9 in boot (howto=3D260)
at /usr/src/sys/kern/kern_shutdown.c:416
#2 0xffffffff8033802c in panic (fmt=3DVariable "fmt" is not available.
)
at /usr/src/sys/kern/kern_shutdown.c:579
#3 0xffffffff805cc2ad in trap_fatal (frame=3D0x9, eva=3DVariable "eva" =
is not available.
)
at /usr/src/sys/amd64/amd64/trap.c:857
#4 0xffffffff805cce12 in trap (frame=3D0xffffff80625db030)
at /usr/src/sys/amd64/amd64/trap.c:644
#5 0xffffffff805b2943 in calltrap ()
at /usr/src/sys/amd64/amd64/exception.S:224
#6 0xffffffff80586c7a in vm_map_entry_splay (addr=3DVariable "addr" is =
not available.
)
at /usr/src/sys/vm/vm_map.c:771
#7 0xffffffff80587f37 in vm_map_lookup_entry (map=3D0xffffff00010000e8,=20=
address=3D18446743523979624448, entry=3D0xffffff80625db170)
at /usr/src/sys/vm/vm_map.c:1021
#8 0xffffffff80588aa3 in vm_map_delete (map=3D0xffffff00010000e8,=20
start=3D18446743523979624448, end=3D18446743523979689984)
at /usr/src/sys/vm/vm_map.c:2685
#9 0xffffffff80588e61 in vm_map_remove (map=3D0xffffff00010000e8,=20
start=3D18446743523979624448, end=3D18446743523979689984)
at /usr/src/sys/vm/vm_map.c:2774
#10 0xffffffff8057db85 in uma_large_free (slab=3D0xffffff005fcc7000)
at /usr/src/sys/vm/uma_core.c:3021
#11 0xffffffff80325987 in free (addr=3D0xffffff80018b0000,=20
mtp=3D0xffffffff80ac61e0) at /usr/src/sys/kern/kern_malloc.c:471
#12 0xffffffff80a36d03 in vdev_cache_evict (vc=3D0xffffff0001723ce0,=20
ve=3D0xffffff003dd52200)
at =
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/=
vdev_cache.c:151
#13 0xffffffff80a372ad in vdev_cache_read (zio=3D0xffffff005f5ca2d0)
at =
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/=
vdev_cache.c:182
#14 0xffffffff80a4a954 in zio_vdev_io_start (zio=3D0xffffff005f5ca2d0)
at =
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/=
zio.c:1814
#15 0xffffffff80a4ae87 in zio_execute (zio=3D0xffffff005f5ca2d0)
at =
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/=
zio.c:996
#16 0xffffffff80a3a080 in vdev_mirror_io_start (zio=3D0xffffff005f811b40)
at =
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/=
vdev_mirror.c:303
#17 0xffffffff80a4ae87 in zio_execute (zio=3D0xffffff005f811b40)
at =
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/=
zio.c:996
#18 0xffffffff809ff45a in arc_read_nolock (pio=3D0xffffff005f66d5a0,=20
spa=3D0xffffff000150a000, bp=3D0xffffff800a91c440,=20
done=3D0xffffffff80a02630 <dbuf_read_done>, private=3DVariable =
"private" is not available.
)
at =
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/=
arc.c:2763
#19 0xffffffff809ff8ec in arc_read (pio=3D0xffffff005f66d5a0,=20
spa=3D0xffffff000150a000, bp=3D0xffffff800a91c440, =
pbuf=3D0xffffff0042a3ca20,=20
done=3D0xffffffff80a02630 <dbuf_read_done>, =
private=3D0xffffff005fbfc620,=20
priority=3D0, zio_flags=3D1, arc_flags=3D0xffffff80625db5ec,=20
zb=3D0xffffff80625db5c0)
at =
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/=
arc.c:2508
#20 0xffffffff80a02aba in dbuf_read (db=3D0xffffff005fbfc620,=20
zio=3D0xffffff005f66d5a0, flags=3D2)
at =
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/=
dbuf.c:521
#21 0xffffffff80a0602c in dmu_buf_hold (os=3DVariable "os" is not =
available.
)
at =
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/=
dmu.c:106
#22 0xffffffff80a40db5 in zap_lockdir (os=3D0xffffff005f937610, =
obj=3D247890,=20
tx=3D0x0, lti=3DRW_READER, fatreader=3D1, adding=3D0, =
zapp=3D0xffffff80625db888)
at =
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/=
zap_micro.c:388
#23 0xffffffff80a41724 in zap_cursor_retrieve (zc=3D0xffffff80625db880,=20=
za=3D0xffffff80625db8c0)
at =
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/=
zap_micro.c:1004
#24 0xffffffff80a61b66 in zfs_freebsd_readdir (ap=3DVariable "ap" is not =
available.
)
at =
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/=
zfs_vnops.c:2157
#25 0xffffffff803cfde9 in kern_getdirentries (td=3D0xffffff0057bfe000, =
fd=3DVariable "fd" is not available.
)
at vnode_if.h:758
#26 0xffffffff803d0093 in getdirentries (td=3DVariable "td" is not =
available.
)
at /usr/src/sys/kern/vfs_syscalls.c:4051
#27 0xffffffff805cc906 in syscall (frame=3D0xffffff80625dbc80)
at /usr/src/sys/amd64/amd64/trap.c:989
#28 0xffffffff805b2c21 in Xfast_syscall ()
at /usr/src/sys/amd64/amd64/exception.S:373
#29 0x0000000800724cdc in ?? ()
Previous frame inner to this frame (corrupt stack?)
--=20
Stefan Bethke <stb@lassitu.de> Fon +49 151 14070811
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?06D8F596-649B-4478-8A2F-F9EA133B8DDC>