root@somebox:/usr/obj/usr/src/sys/GENERIC # kgdb82 kernel.debug /var/crash/vmcore.1 --quiet
Reading symbols from kernel.debug...done.
.gdbinit:16: Error in sourced command file:
No symbol "remotebaud" in current context.
thread.c:93: internal-error: struct thread_info *inferior_thread(): Assertion `tp' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Quit this debugging session? (y or n) y

This is a bug, please report it.  For instructions, see:
<http://www.gnu.org/software/gdb/bugs/>.

thread.c:93: internal-error: struct thread_info *inferior_thread(): Assertion `tp' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Create a core file of GDB? (y or n) n