Warning: Permanently added '10.128.0.138' (ECDSA) to the list of known hosts.
2019/05/31 12:55:14 parsed 1 programs
2019/05/31 12:55:14 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'!
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: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:337
cpuid = 0
time = 1559307314
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0020eb3540
vpanic() at vpanic+0x1e0/frame 0xfffffe0020eb35a0
panic() at panic+0x43/frame 0xfffffe0020eb3600
__mtx_lock_flags() at __mtx_lock_flags+0x1fd/frame 0xfffffe0020eb3660
tcp_output() at tcp_output+0x5ee/frame 0xfffffe0020eb3820
tcp_usr_connect() at tcp_usr_connect+0x25c/frame 0xfffffe0020eb3870
soconnectat() at soconnectat+0x183/frame 0xfffffe0020eb38d0
kern_connectat() at kern_connectat+0x1ff/frame 0xfffffe0020eb3930
sys_connect() at sys_connect+0xd9/frame 0xfffffe0020eb3970
ia32_syscall() at ia32_syscall+0x452/frame 0xfffffe0020eb3ab0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x81423bf
KDB: enter: panic
[ thread pid 825 tid 100115 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why