| LOR |
lock order reversal
1st 0xffffff007fed7c10 PV ENTRY (UMA zone) @ sys/vm/uma_core.c:2033
2nd 0xffffffff8063dce0 UMA pcpu (UMA pcpu) @ sys/vm/uma_core.c:2015
KDB: stack backtrace:
kdb_backtrace() at kdb_backtrace+0x34
witness_checkorder() at witness_checkorder+0x613
_mtx_lock_flags() at _mtx_lock_flags+0x68
uma_zfree_arg() at uma_zfree_arg+0x80
namei() at namei+0x15c
vn_open_cred() at vn_open_cred+0x285
vn_open() at vn_open+0x17
kern_open() at kern_open+0x101
open() at open+0x18
syscall() at syscall+0x330
Xfast_syscall() at Xfast_syscall+0xa8
--- syscall (5, FreeBSD ELF64, open), rip = 0x76d75c, rsp = 0x7fffffffe088, rbp = 0x7fffffffe0c0 ---
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