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FreeBSD lock order reversal (LOR) #134

ID 134
state unknown
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LOR
lock order reversal
 1st 0xc1787144 inp (raw6inp) @ sys/netinet6/icmp6.c:1895
 2nd 0xc1788090 inp (rawinp) @ sys/netinet6/icmp6.c:1895
		
KDB: stack backtrace:
kdb_backtrace(c07dcab1,c1788090,c07f043f,c07e928d,c07ec854) at kdb_backtrace+0x2e
witness_checkorder(c1788090,9,c07ec854,767,12b) at witness_checkorder+0x6c3
_mtx_lock_flags(c1788090,0,c07ec854,767,c25d5658) at _mtx_lock_flags+0x8a
icmp6_rip6_input(cc9fcbec,28,38,1,0) at icmp6_rip6_input+0xb6
icmp6_input(cc9fcc94,cc9fcc34,3a,0,0) at icmp6_input+0xdd4
ip6_input(c25d5600,0,c07e3c86,e8,c08cf944) at ip6_input+0xee7
netisr_processqueue(c08cf944,0,c07e3c86,152,c152ad80) at netisr_processqueue+0x8e
swi_net(0,0,c07d65ee,251,cc9fcd00) at swi_net+0xa3
ithread_loop(c155d880,cc9fcd38,c07d63d9,30d,deadc0de) at ithread_loop+0x162
fork_exit(c05569f0,c155d880,cc9fcd38) at fork_exit+0xc1
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xcc9fcd6c, ebp = 0 ---
		
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