Warning: Permanently added '10.128.1.12' (ECDSA) to the list of known hosts.
2019/08/25 20:50:05 parsed 1 programs
2019/08/25 20:50:05 executed programs: 0
login: panic: sx_xlock() of destroyed sx @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:388
cpuid = 1
time = 1566766205
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe001fa725c0
vpanic() at vpanic+0x1e0/frame 0xfffffe001fa72620
panic() at panic+0x43/frame 0xfffffe001fa72680
_sx_xlock() at _sx_xlock+0x1c9/frame 0xfffffe001fa726d0
sosend_generic() at sosend_generic+0x1a0/frame 0xfffffe001fa727a0
sosend() at sosend+0xc6/frame 0xfffffe001fa72810
kern_sendit() at kern_sendit+0x33d/frame 0xfffffe001fa728c0
sendit() at sendit+0x227/frame 0xfffffe001fa72920
sys_sendmsg() at sys_sendmsg+0x8b/frame 0xfffffe001fa72980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe001fa72ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe001fa72ab0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x41328a, rsp = 0x7fffdfffdf38, rbp = 0x3 ---
KDB: enter: panic
[ thread pid 811 tid 100144 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why