Warning: Permanently added '10.128.0.173' (ECDSA) to the list of known hosts. executing program login: panic: in_pcb_lport: laddrp NULL for v4 inp 0xfffff8000b33e988 cpuid = 0 time = 1559570156 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe001f695660 vpanic() at vpanic+0x1e0/frame 0xfffffe001f6956c0 panic() at panic+0x43/frame 0xfffffe001f695720 in_pcb_lport() at in_pcb_lport+0x4c7/frame 0xfffffe001f6957b0 in6_pcbsetport() at in6_pcbsetport+0xc3/frame 0xfffffe001f6957f0 in6_pcbbind() at in6_pcbbind+0x26a/frame 0xfffffe001f6958a0 tcp6_usr_listen() at tcp6_usr_listen+0x176/frame 0xfffffe001f695900 solisten() at solisten+0x7a/frame 0xfffffe001f695940 kern_listen() at kern_listen+0x132/frame 0xfffffe001f695980 amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe001f695ab0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe001f695ab0 --- syscall (0, FreeBSD ELF64, nosys), rip = 0x458a4a, rsp = 0x7fffdffdcf88, rbp = 0x6b72c0 --- KDB: enter: panic [ thread pid 759 tid 100104 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why