Warning: Permanently added '10.128.1.21' (ECDSA) to the list of known hosts. 2019/05/10 11:44:40 parsed 1 programs 2019/05/10 11:44:40 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 Memory modified after free 0xfffff80004a00800(1016) val=0 @ 0xfffff80004a009a0 panic: Most recently used by tty cpuid = 0 time = 1557488680 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0021268690 vpanic() at vpanic+0x1e0/frame 0xfffffe00212686f0 panic() at panic+0x43/frame 0xfffffe0021268750 mtrash_ctor() at mtrash_ctor+0xed/frame 0xfffffe0021268790 uma_zalloc_arg() at uma_zalloc_arg+0x1036/frame 0xfffffe0021268840 malloc() at malloc+0xe1/frame 0xfffffe00212688b0 tty_alloc_mutex() at tty_alloc_mutex+0x22c/frame 0xfffffe00212688e0 pts_alloc() at pts_alloc+0x179/frame 0xfffffe0021268930 sys_posix_openpt() at sys_posix_openpt+0x94/frame 0xfffffe0021268970 ia32_syscall() at ia32_syscall+0x452/frame 0xfffffe0021268ab0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xa KDB: enter: panic [ thread pid 788 tid 100115 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why