panic in 2004.11.30 current

[Randy Bush]

db> trace
Tracing pid 27 tid 100001 td 0xc155f180
propagate_priority(c155f180,c17df900,c051705d,87,c05045f0) at propagate_priority+0x84
turnstile_wait(c0693a40,c17df900,7,4,d3f63cd4) at turnstile_wait+0x33c
_mtx_lock_sleep(c0693a40,c155f180,0,0,0) at _mtx_lock_sleep+0xb4
softclock(0,0,0,0,120003) at softclock+0x25a
ithread_loop(c1551400,d3f63d48,0,0,0) at ithread_loop+0x1a8
fork_exit(c04d7ee0,c1551400,d3f63d48) at fork_exit+0x7f
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xd3f63d7c, ebp = 0 ---

# uname -a
FreeBSD foo.bar.com 6.0-CURRENT FreeBSD 6.0-CURRENT #13: Tue Nov 30 20:38:02 GMT 2004     root at foo.bar.com:/usr/obj/usr/src/sys/foo  i386


randy