Panic: witness_warn (r191682; shared rw udpinp (udpinp)...netinet6/udp6_usrreq.c:360)

David Wolfskill david at
Thu Apr 30 15:59:17 UTC 2009

On Thu, Apr 30, 2009 at 08:54:08AM -0700, David Wolfskill wrote:
> Build machine crashed on boot of r191682:
> ...

Here's the stack trace on this one:

db> bt
Tracing pid 12 tid 100008 td 0xc556d000
kdb_enter(c0c390c8,c0c390c8,c0bde813,c52dec9c,1,...) at kdb_enter+0x3a
panic(c0bde813,c0bbbe95,0,0,0,...) at panic+0x136
witness_warn(2,0,c0c34f8a,4dd,c55b1cf0,...) at witness_warn+0x1e9
ithread_loop(c556a0c0,c52ded38,c0c34c06,32d,c556b7ec,...) at ithread_loop+0x177
fork_exit(c08375b0,c556a0c0,c52ded38) at fork_exit+0xb8
fork_trampoline() at fork_trampoline+0x8
--- trap 0, eip = 0, esp = 0xc52ded70, ebp = 0 ---

David H. Wolfskill				david at
Depriving a girl or boy of an opportunity for education is evil.

See for my public key.
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