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FreeBSD lock order reversal (LOR) #76

ID 76
state unknown
responsible
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LOR
lock order reversal
  1st 0xc1428d4c wi0 (network driver) @ sys/dev/wi/if_wi.c:601
  2nd 0xc139707c radix node head (radix node head) @ sys/net/route.c:148
		
KDB: stack backtrace:
witness_checkorder(c139707c,9,c0651b0f,94) at witness_checkorder+0x4d6
_mtx_lock_flags(c139707c,0,c0651b0f,94,7) at _mtx_lock_flags+0x5f
rtalloc1(cdf0baec,1,0,210,b01a8c0) at rtalloc1+0x65
arplookup(0,80246,cdf0bb34,c04ce49d,138) at arplookup+0x3a
arpintr(c13fa700,c13fa700,0,c13fa700,3c) at arpintr+0x303
ether_demux(c1428000,c13fa700,806,c1428000,c1399000) at ether_demux+0x228
ether_input(c1428000,c13fa700,c067fa20,436,0) at ether_input+0x19a
ieee80211_input(c1428254,c13fa700,c1399000,2f,2ec039) at
ieee80211_input+0xd39
wi_intr(c1428000,0,0,c1223be8,0) at wi_intr+0x72d
ithread_loop(c121c700,cdf0bd48,28,c121c700,c04c4b76) at ithread_loop+0x113
fork_exit(c04c4b76,c121c700,cdf0bd48) at fork_exit+0x9b
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xcdf0bd7c, ebp = 0 ---
		
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