LOR |
lock order reversal
1st 0xc0c3b060 system map (system map) @ sys/vm/vm_map.c:2210
2nd 0xc0683da0 Giant (Giant) @ sys/vm/vm_fault.c:1084
Stack backtrace:
backtrace(c06362c2,c0683da0,c0632145,c0632145,c0641226) at backtrace+0x17
witness_checkorder(c0683da0,9,c0641226,43c,c064306f) at witness_checkorder+0x6f8
_mtx_lock_flags(c0683da0,0,c0641226,43c,c0c399d8) at _mtx_lock_flags+0x9d
vm_fault_unwire(c0c3b000,d310d000,d310e000,c0c3999c,d243dc24) at vm_fault_unwire+0x36
vm_map_entry_unwire(c0c3b000,c0c399d8,d310e000,d243dc24,c05aed56) at vm_map_entry_unwire+0x25
vm_map_delete(c0c3b000,d310d000,d310e000,c280d380,c287a85c) at vm_map_delete+0x165
vm_map_remove(c0c3b000,d310d000,d310e000,d243dc80,c05f3e20) at vm_map_remove+0x55
kmem_free(c0c3b000,d310d000,1000,16a,1) at kmem_free+0x32
user_ldt_free(c287d150,c287a74c,d243dcd4,c04c7c3e,c287d150) at user_ldt_free+0xf0
cpu_exit(c287d150,0,c063039c,1f8,1) at cpu_exit+0x36
exit1(c287d150,0,d243dd40,c05f53d0,c287d150) at exit1+0x116e
sys_exit(c287d150,d243dd14,4,7,1) at sys_exit+0x1d
syscall(2f,2f,bfbf002f,bfbfed1c,bfbfed24) at syscall+0x2a0
Xint0x80_syscall() at Xint0x80_syscall+0x1d
--- syscall (1), eip = 0x287ca89b, esp = 0xbf bfec8c, ebp = 0xbfbfecf4 ---
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