US-III crashes on current

[Marius Strobl]

On Mon, Mar 23, 2009 at 10:26:13AM +0100, Florian Smeets wrote:
> On 23.03.2009 1:30 Uhr, zenxyzzy wrote:
> >2) halt consistently panic's the machine. quite benign, if you think about 
> >it:
> 
> Regarding this i posted to scsi@ some time ago:
> http://docs.freebsd.org/cgi/mid.cgi?49A2B464.4020409
> 
> I'm also still seeing this.
> 
> >
> >panic: trap: fast data access mmu miss
> >cpuid = 0
> >KDB: enter: panic
> >[thread pid 1402 tid 100148 ]
> >Stopped at      kdb_enter+0x80: ta              %xcc, 1
> >db>  where
> >Tracing pid 1402 tid 100148 td 0xfffff8000448a700
> >panic() at panic+0x20c
> >trap() at trap+0x4d0
> >-- fast data access mmu miss tar=0x14543da000 %o7=0xc034c96c --
> >callout_lock() at callout_lock+0x40
> >untimeout() at untimeout+0xc
> >isp_done() at isp_done+0x140
> >isp_intr() at isp_intr+0x3eb8
> >isp_poll() at isp_poll+0x38
> >xpt_polled_action() at xpt_polled_action+0xc8
> >dashutdown() at dashutdown+0x16c
> >boot() at boot+0x858
> >reboot() at reboot+0x64
> >syscall() at syscall+0x2e8
> >-- syscall (55, FreeBSD ELF64, reboot) %o7=0x1013e4 --
> >userland() at 0x4056af08
> >user trace: trap %o7=0x1013e4
> >pc 0x4056af08, sp 0x7fdffffe261
> >pc 0x100df0, sp 0x7fdffffe321
> >pc 0x402066f4, sp 0x7fdffffe3e1
> 

For the records, this was fixed with r191979.

Marius