ZFS related kernel panic

[a.smith at ukgrid.net]

Quoting Jeremy Chadwick <freebsd at jdc.parodius.com>:

> When the panic happens, you will be dropped to a db> prompt at the
> console.  You should type "trace" to get a backtrace at that point.
>

ok, I have successfully got to the db> prompt, here is the output of trace:


Tracing pid 12 tid 100024 td 0xffffff0001667000
siis_end_transaction() at siis_end_transaction+0x45
siis_ch_intr() at siis_ch_intr+0x70
siis_ch_intr_locked() at siis_ch_intr_locked+0x3e
siis_intr() at siis_intr+0x61
intr_event_exectute_handlers() at intr_event_execute_handlers+0xfd
ithread_loop() at fork_exit+0x118
fork_exit() at fork_exit+0x118
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff80000a5d30, rbp = 0 ---

The call doadump also seems to have worked so hopefully I have some  
more info for you if you tell me what you´d like me to do with it,

cheers Andy.