pointyhat panic in nfs client code

[Pav Lucistnik]

Copying fs at ..


panic: mtx_lock() of destroyed mutex @ /usr/src/sys/rpc/clnt_vc.c:953
cpuid = 2
KDB: enter: panic
[thread pid 0 tid 100029 ]
Stopped at      kdb_enter+0x3d: movq    $0,0x3f5fb8(%rip)
db> bt
Tracing pid 0 tid 100029 td 0xffffff00018e1000
kdb_enter() at kdb_enter+0x3d
panic() at panic+0x17b
_mtx_lock_flags() at _mtx_lock_flags+0xc5
clnt_vc_soupcall() at clnt_vc_soupcall+0x273
sowakeup() at sowakeup+0xf8
tcp_do_segment() at tcp_do_segment+0x23c9
tcp_input() at tcp_input+0x9ec
ip_input() at ip_input+0xbc
ether_demux() at ether_demux+0x1ed
ether_input() at ether_input+0x171
em_rxeof() at em_rxeof+0x201
em_handle_rxtx() at em_handle_rxtx+0x4b
taskqueue_run() at taskqueue_run+0x96
taskqueue_thread_loop() at taskqueue_thread_loop+0x3f
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffffff240a6d40, rbp = 0 ---

The box is in kdb on serial console for now. May 9 -CURRENT, I think.

-- 
Pav Lucistnik <pav at oook.cz>
              <pav at FreeBSD.org>
A spoonful of curry, garlic and mustard helps the medicine go down...
and come straight back up again. -- JLE on #angband
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