Warning: Permanently added '10.128.1.49' (ECDSA) to the list of known hosts. 2019/06/08 01:01:08 parsed 1 programs 2019/06/08 01:01:08 executed programs: 0 login: interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type panic: sx lock still held cpuid = 0 time = 1559955669 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe001f6d6750 vpanic() at vpanic+0x1e0/frame 0xfffffe001f6d67b0 panic() at panic+0x43/frame 0xfffffe001f6d6810 sx_destroy() at sx_destroy+0x5e/frame 0xfffffe001f6d6830 solisten_proto() at solisten_proto+0xd2/frame 0xfffffe001f6d6890 tcp_usr_listen() at tcp_usr_listen+0x188/frame 0xfffffe001f6d68f0 solisten() at solisten+0x7a/frame 0xfffffe001f6d6930 kern_listen() at kern_listen+0x132/frame 0xfffffe001f6d6970 ia32_syscall() at ia32_syscall+0x452/frame 0xfffffe001f6d6ab0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x8142d2e KDB: enter: panic [ thread pid 867 tid 100157 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why