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FreeBSD lock order reversal (LOR) #141

ID 141
state unknown
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LOR
lock order reversal
 1st 0xc4097224 vnode interlock (vnode interlock) @ sys/vm/vnode_pager.c:1181
 2nd 0xc2007898 process lock (process lock) @ sys/i386/i386/trap.c:728
		
KDB: stack backtrace:
kdb_backtrace(c06d9b61,c2007898,c06d53c4,c06d53c4,c06efda6) at kdb_backtrace+0x2e
witness_checkorder(c2007898,9,c06efda6,2d8,c0768ca0) at witness_checkorder+0x6c3
_mtx_lock_flags(c2007898,0,c06efda6,2d8,c2046a80) at _mtx_lock_flags+0x8a
trap_pfault(d961c9f8,0,3,d961c9f0,3) at trap_pfault+0x9f
trap(8,28,28,c2046a80,d961ca68) at trap+0x3cd
calltrap() at calltrap+0x5
--- trap 0xc, eip = 0xc0688efd, esp = 0xd961ca38, ebp = 0xd961ca48 ---
		
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