| LOR |
lock order reversal
1st 0xc2103c84 inp (udpinp) @ sys/netinet/udp_usrreq.c:772
2nd 0xc06f92c0 ipf filter rwlock (ipf filter rwlock) @ sys/contrib/ipfilter/netinet/fil.c:1116
KDB: stack backtrace:
kdb_backtrace(0,ffffffff,c0709c30,c0708470,c06d9aac) at kdb_backtrace+0x29
witness_checkorder(c06f92c0,1,c0676ca7,45c) at witness_checkorder+0x54c
_sx_slock(c06f92c0,c0676ca7,45c,0,0) at _sx_slock+0x50
fr_check(c1f9de84,14,c1e9a000,1,d9623ad4) at fr_check+0x330
fr_check_wrapper(0,d9623ad4,c1e9a000,2,c2103bf4) at fr_check_wrapper+0x2a
pfil_run_hooks(c072f5e0,d9623b48,c1e9a000,2,c2103bf4) at pfil_run_hooks+0xbd
ip_output(c1f9de00,0,d9623b14,0,0) at ip_output+0x57e
udp_output(c2103bf4,c1f9de00,c1e46830,0,c1fbca10) at udp_output+0x47d
udp_send(c21013cc,0,c1f9de00,c1e46830,0) at udp_send+0x1a
sosend(c21013cc,c1e46830,d9623c4c,c1f9de00,0) at sosend+0x70f
kern_sendit(c1fbca10,16,d9623cc4,0,0) at kern_sendit+0x104
sendit(c1fbca10,16,d9623cc4,0,c1e4e780) at sendit+0x159
sendmsg(c1fbca10,d9623d14,3,0,286) at sendmsg+0x5a
syscall(2f,2f,2f,1,82c34ec) at syscall+0x213
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (28, FreeBSD ELF32, sendmsg), eip = 0x28322a27, esp = 0xbfaed8fc, ebp = 0xbfaeda78 ---
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