panic: rtrequest1_fib: locked cpuid = 0 time = 466 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0021360270 vpanic() at vpanic+0x1e0/frame 0xfffffe00213602d0 panic() at panic+0x43/frame 0xfffffe0021360330 rtrequest1_fib() at rtrequest1_fib+0x151d/frame 0xfffffe0021360450 route_output() at route_output+0x122d/frame 0xfffffe00213606d0 sosend_generic() at sosend_generic+0x73d/frame 0xfffffe00213607a0 sosend() at sosend+0xc6/frame 0xfffffe0021360810 kern_sendit() at kern_sendit+0x35e/frame 0xfffffe00213608c0 sendit() at sendit+0x226/frame 0xfffffe0021360920 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe0021360980 amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe0021360ab0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0021360ab0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x412f9a, rsp = 0x7fffdfffdf38, rbp = 0x6 --- KDB: enter: panic [ thread pid 2721 tid 100928 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why