Warning: Permanently added '10.128.0.220' (ECDSA) to the list of known hosts. 2019/05/19 03:02:28 parsed 1 programs 2019/05/19 03:02:28 executed programs: 0 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'! Memory modified after free 0xfffff80003a1d400(1016) val=0 @ 0xfffff80003a1d5a0 panic: Most recently used by tty cpuid = 0 time = 1558234948 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002109f690 vpanic() at vpanic+0x1e0/frame 0xfffffe002109f6f0 panic() at panic+0x43/frame 0xfffffe002109f750 mtrash_ctor() at mtrash_ctor+0xed/frame 0xfffffe002109f790 uma_zalloc_arg() at uma_zalloc_arg+0x1036/frame 0xfffffe002109f840 malloc() at malloc+0xe1/frame 0xfffffe002109f8b0 tty_alloc_mutex() at tty_alloc_mutex+0x22c/frame 0xfffffe002109f8e0 pts_alloc() at pts_alloc+0x179/frame 0xfffffe002109f930 sys_posix_openpt() at sys_posix_openpt+0x94/frame 0xfffffe002109f970 ia32_syscall() at ia32_syscall+0x452/frame 0xfffffe002109fab0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xa KDB: enter: panic [ thread pid 788 tid 100116 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why