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.
>
> FreeBSD XXX.hanse.de 8.0-STABLE FreeBSD 8.0-STABLE #16: Tue Dec 1 14:30:54
> UTC 2009 r...@xxx.hanse.de:/usr/obj/usr/src/sys/EISENBOOT amd64
>
> # zpool status
> pool: tank
> state: ONLINE
> scrub: none requested
> config:
>
> NAME STATE READ WRITE CKSUM
> tank ONLINE 0 0 0
> ad4s1d ONLINE 0 0 0
> # cat /boot/loader.conf
> vfs.zfs.arc_max="512M"
> vfs.zfs.prefetch_disable="1"
> vfs.zfs.zil_disable="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=260)
at /usr/src/sys/kern/kern_shutdown.c:416
#2 0xffffffff8033802c in panic (fmt=Variable "fmt" is not available.
)
at /usr/src/sys/kern/kern_shutdown.c:579
#3 0xffffffff805cc2ad in trap_fatal (frame=0x9, eva=Variable "eva" is not
available.
)
at /usr/src/sys/amd64/amd64/trap.c:857
#4 0xffffffff805cce12 in trap (frame=0xffffff80625db030)
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=Variable "addr" is not
available.
)
at /usr/src/sys/vm/vm_map.c:771
#7 0xffffffff80587f37 in vm_map_lookup_entry (map=0xffffff00010000e8,
address=18446743523979624448, entry=0xffffff80625db170)
at /usr/src/sys/vm/vm_map.c:1021
#8 0xffffffff80588aa3 in vm_map_delete (map=0xffffff00010000e8,
start=18446743523979624448, end=18446743523979689984)
at /usr/src/sys/vm/vm_map.c:2685
#9 0xffffffff80588e61 in vm_map_remove (map=0xffffff00010000e8,
start=18446743523979624448, end=18446743523979689984)
at /usr/src/sys/vm/vm_map.c:2774
#10 0xffffffff8057db85 in uma_large_free (slab=0xffffff005fcc7000)
at /usr/src/sys/vm/uma_core.c:3021
#11 0xffffffff80325987 in free (addr=0xffffff80018b0000,
mtp=0xffffffff80ac61e0) at /usr/src/sys/kern/kern_malloc.c:471
#12 0xffffffff80a36d03 in vdev_cache_evict (vc=0xffffff0001723ce0,
ve=0xffffff003dd52200)
at
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_cache.c:151
#13 0xffffffff80a372ad in vdev_cache_read (zio=0xffffff005f5ca2d0)
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=0xffffff005f5ca2d0)
at
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:1814
#15 0xffffffff80a4ae87 in zio_execute (zio=0xffffff005f5ca2d0)
at
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:996
#16 0xffffffff80a3a080 in vdev_mirror_io_start (zio=0xffffff005f811b40)
at
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_mirror.c:303
#17 0xffffffff80a4ae87 in zio_execute (zio=0xffffff005f811b40)
at
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:996
#18 0xffffffff809ff45a in arc_read_nolock (pio=0xffffff005f66d5a0,
spa=0xffffff000150a000, bp=0xffffff800a91c440,
done=0xffffffff80a02630 <dbuf_read_done>, private=Variable "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=0xffffff005f66d5a0,
spa=0xffffff000150a000, bp=0xffffff800a91c440, pbuf=0xffffff0042a3ca20,
done=0xffffffff80a02630 <dbuf_read_done>, private=0xffffff005fbfc620,
priority=0, zio_flags=1, arc_flags=0xffffff80625db5ec,
zb=0xffffff80625db5c0)
at
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c:2508
#20 0xffffffff80a02aba in dbuf_read (db=0xffffff005fbfc620,
zio=0xffffff005f66d5a0, flags=2)
at
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c:521
#21 0xffffffff80a0602c in dmu_buf_hold (os=Variable "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=0xffffff005f937610, obj=247890,
tx=0x0, lti=RW_READER, fatreader=1, adding=0, zapp=0xffffff80625db888)
at
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zap_micro.c:388
#23 0xffffffff80a41724 in zap_cursor_retrieve (zc=0xffffff80625db880,
za=0xffffff80625db8c0)
at
/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zap_micro.c:1004
#24 0xffffffff80a61b66 in zfs_freebsd_readdir (ap=Variable "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=0xffffff0057bfe000,
fd=Variable "fd" is not available.
)
at vnode_if.h:758
#26 0xffffffff803d0093 in getdirentries (td=Variable "td" is not available.
)
at /usr/src/sys/kern/vfs_syscalls.c:4051
#27 0xffffffff805cc906 in syscall (frame=0xffffff80625dbc80)
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?)
--
Stefan Bethke <s...@lassitu.de> Fon +49 151 14070811
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