new panic during buildworld -j4

[Mike Silbersack]

This is from a kernel with sources from soon after i386/pmap.c 1.423 was
committed, FWIW.

On Wed, 6 Aug 2003, Mike Silbersack wrote:

>
> I suppose a coredump would be nice here, but I didn't have that enabled...
>
> And it turns out that I'm too lazy to actually type in all of the
> arguments, but I'll leave the machine sitting at the backtrace.  If anyone
> wants any more info, please ask.
>
> panic
> uma_dbg_free
> uma_zfree_arg
> free
> workitem_free
> free_diradd
> handle_written_filepage
> softdep_disk_write_complete
> bufdone
> bufdonebio
> biodone
> g_dev_done
> biodone
> g_io_schedule
> g_up_procbody
> fork_exit
> fork_trampoline
> --- trap 0x1, eip = 0, esp = 0xd23a5d7c, ebp = 0 ---
>