Autoloading module: intpm.ko
Starting background file system checks in 60 seconds.

Sat Mar 16 15:55

FreeBSD/amd64 (ci-freebsd-main-5.c.syzkaller.internal) (ttyu0)



Warning: Permanently added '10.128.0.175' (ECDSA) to the list of known hosts.
2019/03/16 15:55:12 parsed 1 programs
2019/03/16 15:55:12 executed programs: 0
login: panic: sx lock still held
cpuid = 1
time = 1552751717
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002129f760
vpanic() at vpanic+0x1e0/frame 0xfffffe002129f7c0
panic() at panic+0x43/frame 0xfffffe002129f820
sx_destroy() at sx_destroy+0x5e/frame 0xfffffe002129f840
solisten_proto() at solisten_proto+0xd2/frame 0xfffffe002129f8a0
tcp6_usr_listen() at tcp6_usr_listen+0x1cc/frame 0xfffffe002129f900
solisten() at solisten+0x7a/frame 0xfffffe002129f940
kern_listen() at kern_listen+0x132/frame 0xfffffe002129f980
amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe002129fab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe002129fab0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x412e5a, rsp = 0x7fffdfffdf38, rbp = 0x2 ---
KDB: enter: panic
[ thread pid 2118 tid 100811 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why
db>