Hmmm... no coredump even though I configured it.
Here is the trace though I will see what I can do about the coredump
r...@cluster:/export/home/admin# zfs mount vol2/vm2
panic[cpu3]/thread=ffffff001f45ec60: BAD TRAP: type=e (#pf Page fault)
rp=ffffff001f45e950 addr=30 occurred in module "zfs" due to a NULL
pointer deree
zpool-vol2: #pf Page fault
Bad kernel fault at addr=0x30
pid=1469, pc=0xfffffffff795d054, sp=0xffffff001f45ea48, eflags=0x10296
cr0: 8005003b<pg,wp,ne,et,ts,mp,pe> cr4: 6f8<xmme,fxsr,pge,mce,pae,pse,de>
cr2: 30cr3: 5000000cr8: c
rdi: 0 rsi: ffffff05208b2388 rdx: ffffff001f45e888
rcx: 0 r8: 3000900ff r9: 198f5ff6
rax: 0 rbx: 200 rbp: ffffff001f45ea50
r10: c0130803 r11: ffffff001f45ec60 r12: ffffff05208b2388
r13: ffffff0521fc4000 r14: ffffff050c0167e0 r15: ffffff050c0167e8
fsb: 0 gsb: ffffff04eb9b8080 ds: 4b
es: 4b fs: 0 gs: 1c3
trp: e err: 2 rip: fffffffff795d054
cs: 30 rfl: 10296 rsp: ffffff001f45ea48
ss: 38
ffffff001f45e830 unix:die+dd ()
ffffff001f45e940 unix:trap+177b ()
ffffff001f45e950 unix:cmntrap+e6 ()
ffffff001f45ea50 zfs:ddt_phys_decref+c ()
ffffff001f45ea80 zfs:zio_ddt_free+55 ()
ffffff001f45eab0 zfs:zio_execute+8d ()
ffffff001f45eb50 genunix:taskq_thread+248 ()
ffffff001f45eb60 unix:thread_start+8 ()
syncing file systems... done
skipping system dump - no dump device configured
rebooting...
On Wed, May 19, 2010 at 8:55 AM, Michael Schuster
<michael.schus...@oracle.com> wrote:
> On 19.05.10 17:53, John Andrunas wrote:
>>
>> Not to my knowledge, how would I go about getting one? (CC'ing discuss)
>
> man savecore and dumpadm.
>
> Michael
>>
>>
>> On Wed, May 19, 2010 at 8:46 AM, Mark J Musante<mark.musa...@oracle.com>
>> wrote:
>>>
>>> Do you have a coredump? Or a stack trace of the panic?
>>>
>>> On Wed, 19 May 2010, John Andrunas wrote:
>>>
>>>> Running ZFS on a Nexenta box, I had a mirror get broken and apparently
>>>> the metadata is corrupt now. If I try and mount vol2 it works but if
>>>> I try and mount -a or mount vol2/vm2 is instantly kernel panics and
>>>> reboots. Is it possible to recover from this? I don't care if I lose
>>>> the file listed below, but the other data in the volume would be
>>>> really nice to get back. I have scrubbed the volume to no avail. Any
>>>> other thoughts.
>>>>
>>>>
>>>> zpool status -xv vol2
>>>> pool: vol2
>>>> state: ONLINE
>>>> status: One or more devices has experienced an error resulting in data
>>>> corruption. Applications may be affected.
>>>> action: Restore the file in question if possible. Otherwise restore the
>>>> entire pool from backup.
>>>> see: http://www.sun.com/msg/ZFS-8000-8A
>>>> scrub: none requested
>>>> config:
>>>>
>>>> NAME STATE READ WRITE CKSUM
>>>> vol2 ONLINE 0 0 0
>>>> mirror-0 ONLINE 0 0 0
>>>> c3t3d0 ONLINE 0 0 0
>>>> c3t2d0 ONLINE 0 0 0
>>>>
>>>> errors: Permanent errors have been detected in the following files:
>>>>
>>>> vol2/v...@snap-daily-1-2010-05-06-0000:/as5/as5-flat.vmdk
>>>>
>>>> --
>>>> John
>>>> _______________________________________________
>>>> zfs-discuss mailing list
>>>> zfs-discuss@opensolaris.org
>>>> http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
>>>>
>>>
>>>
>>> Regards,
>>> markm
>>>
>>
>>
>>
>
>
> --
> michael.schus...@oracle.com http://blogs.sun.com/recursion
> Recursion, n.: see 'Recursion'
>
--
John
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