Panic on -current

[walt]

Matthew Dillon wrote:
> :I updated world/kernel this morning and all seemed good until
> :I exited from my gnome X session.  Here is what kgdb says:
> :
> :(kgdb) bt
> :#0  lwkt_switch () at thread2.h:177
> :#1  0xc02e2384 in trap (frame=Error accessing memory address 0x8: Bad address.
> :) at /usr/src/sys/i386/i386/trap.c:349
> :Previous frame inner to this frame (corrupt stack?)
> 
>     Hmm.  Upload the core, I might be able to salvage it.

It's in my crash directory on leaf.

>     Is it repeatable ?

Definitely, but not immediately after a reboot -- I need to mess
around for awhile in an X session, and then exit from X.