panic: Can't clear local locks with F_UNLCKSYS
cpuid = 0
time = 393
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0020db1520
vpanic() at vpanic+0x1e0/frame 0xfffffe0020db1580
panic() at panic+0x43/frame 0xfffffe0020db15e0
lf_advlockasync() at lf_advlockasync+0x14dd/frame 0xfffffe0020db16a0
lf_advlock() at lf_advlock+0x5e/frame 0xfffffe0020db1710
vop_stdadvlock() at vop_stdadvlock+0xf2/frame 0xfffffe0020db1810
VOP_ADVLOCK_APV() at VOP_ADVLOCK_APV+0xc5/frame 0xfffffe0020db1840
kern_fcntl() at kern_fcntl+0xfd1/frame 0xfffffe0020db18f0
kern_fcntl_freebsd() at kern_fcntl_freebsd+0x14f/frame 0xfffffe0020db1980
amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe0020db1ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0020db1ab0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x412e7a, rsp = 0x7fffdfffdf38, rbp = 0x3 ---
KDB: enter: panic
[ thread pid 5970 tid 100222 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why