buildworld panic on ia64
Dan Nelson
dnelson at allantgroup.com
Tue Jul 7 18:16:43 UTC 2009
In the last episode (Jul 07), Anton Shterenlikht said:
> On Tue, Jul 07, 2009 at 09:45:54AM -0500, Dan Nelson wrote:
> > In the last episode (Jul 07), Anton Shterenlikht said:
> > > On Tue, Jul 07, 2009 at 11:50:58AM +0200, Rink Springer wrote:
> > > > On Tue, Jul 07, 2009 at 10:48:08AM +0100, Anton Shterenlikht wrote:
> > > > > panic: mtx_lock_spin() of destroyed mutex @ /usr/src/sys/ia64/ia64/trap.c:680
> > > > > cpuid = 0
> > > > > KDB: enter: panic
> > > > > [thread pid 67078 tid 100097 ]
> > > > > Stopped at kdb_enter+0x92: [I2] addl r14=0xffffffffffe2a8e8,gp ;;
> > > >
> > > > Do you have a backtrace ?
> > >
> > > no, sorry, I was too quick to reboot. I tried to reproduce the error,
> > > got this on the way:
> >
> > If you add "options KDB_TRACE" to your kernel config, you'll get a stack
> > trace automatically on every panic.
>
> actually, I'll rebuild a kernel first, and then try to rebuid world. I'll
> put this in as well. Do I still need
>
> options KDB # Enable kernel debugger support
>
> if I put options KDB_TRACE?
I always have both, so I don't know if one requires the other. You should
get a compile error if KDB is required and it's not listed.
--
Dan Nelson
dnelson at allantgroup.com
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