Fatal trap 9 triggered by zfs?

[Stefan Bethke]

Am 04.12.2009 um 20:56 schrieb Stefan Bethke:

> 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     root at 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"

Third one.  Since there's no mention of ZFS in this one, I'll start looking into pontential hardware issues.

(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=0xffffff800011ab00)
    at /usr/src/sys/amd64/amd64/trap.c:644
#5  0xffffffff805b2943 in calltrap ()
    at /usr/src/sys/amd64/amd64/exception.S:224
#6  0xffffffff803405fc in msleep_spin (ident=0xffffff00015ce780, 
    mtx=0xffffff00015ce7b0, wmesg=0xffffffff80638ffd "-", timo=0)
    at /usr/src/sys/kern/kern_synch.c:312
#7  0xffffffff80373ef7 in taskqueue_thread_loop (arg=Variable "arg" is not available.
)
    at /usr/src/sys/kern/subr_taskqueue.c:89
#8  0xffffffff8030e7d8 in fork_exit (
    callout=0xffffffff80373e90 <taskqueue_thread_loop>, 
    arg=0xffffff80002e4768, frame=0xffffff800011ac80)
    at /usr/src/sys/kern/kern_fork.c:843
#9  0xffffffff805b2e1e in fork_trampoline ()
    at /usr/src/sys/amd64/amd64/exception.S:561


Stefan

-- 
Stefan Bethke <stb at lassitu.de>   Fon +49 151 14070811