One more isp(4) panic.

[Matthew Jacob]

I can't find the first message in thnis thread.

On 5/24/07, Pawel Jakub Dawidek <pjd at freebsd.org> wrote:
> Sometimes on reboot it panics here:
>
> Fatal trap 12: page fault while in kernel mode
> cpuid = 0; apic id = 00
> fault virtual address   = 0x24
> fault code              = supervisor read data, page not present
> instruction pointer     = 0x8:0xffffffff80218cca
> stack pointer           = 0x10:0xffffffffc99e3430
> frame pointer           = 0x10:0xffffffffc99e3460
> code segment            = base 0x0, limit 0xfffff, type 0x1b
>                = DPL 0, pres 1, long 1, def32 0, gran 1
> processor eflags        = resume, IOPL = 0
> current process         = 8041 (reboot)
> [thread pid 8041 tid 100400 ]
> Stopped at      untimeout+0x4a: cmpq    %r12,0x20(%rbx)
> db> tr
> Tracing pid 8041 tid 100400 td 0xffffff00c0c80000
> untimeout() at untimeout+0x4a
> isp_done() at isp_done+0x129
> isp_intr() at isp_intr+0x573
> isp_poll() at isp_poll+0x43
> xpt_polled_action() at xpt_polled_action+0xdb
> dashutdown() at dashutdown+0xe5
> boot() at boot+0x298
> reboot() at reboot+0x42
> syscall() at syscall+0x1ae
> Xfast_syscall() at Xfast_syscall+0xab
> --- syscall (55, FreeBSD ELF64, reboot), rip = 0x80077318c, rsp = 0x7fffffffeb18, rbp = 0x2 ---
>
> --
> Pawel Jakub Dawidek                       http://www.wheel.pl
> pjd at FreeBSD.org                           http://www.FreeBSD.org
> FreeBSD committer                         Am I Evil? Yes, I Am!
>
>