ahd(4) reliable panic

[Sean Bruno]

On Fri, 2013-05-31 at 09:23 -0600, Justin T. Gibbs wrote:
> On May 31, 2013, at 9:12 AM, Sean Bruno <sean_bruno at yahoo.com> wrote:
> 
> > ports building seems to be able to panic ahd(4) pretty reliably.
> > 
> > 
> >> db> whe
> >> Tracing pid 12 tid 100040 td 0xfffffe0015b53000
> >> ahd_freeze_devq() at ahd_freeze_devq+0x16/frame 0xffffff800039da60
> >> ahd_handle_seqint() at ahd_handle_seqint+0xf11/frame 0xffffff800039db00
> >> ahd_platform_intr() at ahd_platform_intr+0x242/frame 0xffffff800039db20
> >> intr_event_execute_handlers() at intr_event_execute_handlers+0xfd/frame 0xffffff800039db50
> >> ithread_loop() at ithread_loop+0x9b/frame 0xffffff800039dba0
> >> fork_exit() at fork_exit+0x11f/frame 0xffffff800039dbf0
> >> fork_trampoline() at fork_trampoline+0xe/frame 0xffffff800039dbf0
> >> --- trap 0, rip = 0, rsp = 0xffffff800039dcb0, rbp = 0 ---
> > 
> > This looks like a symptom that was reported in a lot of PR reports.  
> > 
> > I'm assuming that I need more information?
> > 
> > Sean
> 
> The panic string would be useful.  So might the msgbuf output.
> 
> --
> Justin


Full dmesg from boot, then everything that melts down until the panic.  

http://people.freebsd.org/~sbruno/package12.log

sean
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