| LOR |
lock order reversal
1st 0xffffffff80c3b3c0 sleep mtxpool (sleep mtxpool) @ sys/kern/kern_descrip.c:2277
2nd 0xffffff002a374048 filedesc structure (filedesc structure) @ sys/kern/kern_descrip.c:2278
KDB: stack backtrace:
witness_checkorder() at witness_checkorder+0x5f1
_mtx_lock_flags() at _mtx_lock_flags+0x4a
dupfdopen() at dupfdopen+0x320
kern_open() at kern_open+0x5de
syscall() at syscall+0x4ab
Xfast_syscall() at Xfast_syscall+0xa8
--- syscall (5, FreeBSD ELF64, open), rip = 0x80077e7d0, rsp = 0x7fffffffe6f8, rbp = 0x7fffffffec70 ---
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