Sleeping in "rip6_output" with the following non-sleepable locks held

Jun Kuriyama kuriyama at
Tue Aug 10 20:48:53 PDT 2004

This is today's -current on amd64 box:

Sleeping in "rip6_output" with the following non-sleepable locks held:
exclusive sleep mutex inp (raw6inp) r = 0 (0xffffff002f11f0e8) locked @ netinet6/raw_ip6.c:347
exclusive sleep mutex rip r = 0 (0xffffffff807cbf48) locked @ netinet6/raw_ip6.c:745
KDB: stack backtrace:
witness_warn() at witness_warn+0x2eb
rip6_output() at rip6_output+0x1d2
rip6_send() at rip6_send+0xc1
sosend() at sosend+0x654
kern_sendit() at kern_sendit+0xf4
sendit() at sendit+0x5f
sendmsg() at sendmsg+0x87
syscall() at syscall+0x4c3
Xfast_syscall() at Xfast_syscall+0xa8
--- syscall (28, FreeBSD ELF64, sendmsg), rip = 0x20068c380, rsp = 0x7fffffffed78, rbp = 0x1 ---

Jun Kuriyama <kuriyama at> // IMG SRC, Inc.
             <kuriyama at> // FreeBSD Project

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