Warning: Permanently added '10.128.0.10' (ECDSA) to the list of known hosts.
2019/03/22 16:32:26 fuzzer started
2019/03/22 16:32:26 dialing manager at 10.128.0.248:36767
2019/03/22 16:32:26 syscalls: 1
2019/03/22 16:32:26 code coverage: enabled
2019/03/22 16:32:26 comparison tracing: enabled
2019/03/22 16:32:26 extra coverage: support is not implemented in syzkaller
2019/03/22 16:32:26 setuid sandbox: support is not implemented in syzkaller
2019/03/22 16:32:26 namespace sandbox: support is not implemented in syzkaller
2019/03/22 16:32:26 Android sandbox: support is not implemented in syzkaller
2019/03/22 16:32:26 fault injection: support is not implemented in syzkaller
2019/03/22 16:32:26 leak checking: support is not implemented in syzkaller
2019/03/22 16:32:26 net packet injection: enabled
2019/03/22 16:32:26 net device setup: support is not implemented in syzkaller
16:32:36 executing program 0:
open(&(0x7f00000000c0)='./file0\x00', 0x141042, 0x0)

16:32:36 executing program 1:

16:32:36 executing program 2:

16:32:36 executing program 3:
setrlimit(0x0, 0x0)
setrlimit(0x7, &(0x7f0000000180)={0x6, 0x7})

16:32:36 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
open(&(0x7f0000000040)='.\x00', 0x0, 0x0)
chroot(&(0x7f0000000180)='./file0\x00')
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000004c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
recvmsg(r0, &(0x7f0000000140)={0x0, 0xfffffcba, 0x0, 0x0, &(0x7f00000002c0)=""/210, 0xd2}, 0x0)
sendmsg$unix(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="28000000ffff00000100000008cd7fdf03000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1], 0x28}, 0x0)

16:32:36 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000040), 0x4)
setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000000), 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4)
connect$inet(r0, &(0x7f0000000140)={0x2, 0x0, @loopback}, 0x10)

16:32:36 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
getsockopt$inet6_tcp_int(r0, 0x6, 0x12, 0x0, &(0x7f00000000c0))

16:32:36 executing program 3:

16:32:36 executing program 0:
r0 = semget$private(0x0, 0x3, 0x94)
semop(r0, &(0x7f00000002c0)=[{0x1, 0x1, 0x1000}, {0x0, 0x0, 0x1800}], 0x2)

16:32:36 executing program 1:

16:32:36 executing program 3:

16:32:36 executing program 2:

16:32:36 executing program 1:

16:32:36 executing program 3:

16:32:36 executing program 2:

16:32:36 executing program 1:
setuid(0xee01)
r0 = msgget$private(0x0, 0x0)
msgctl$IPC_RMID(r0, 0x0)

16:32:36 executing program 0:
r0 = socket(0x2, 0x2, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
sendmsg$unix(r0, &(0x7f0000001480)={0x0, 0xffffffffffffff78, 0x0, 0x0, &(0x7f0000001440)=[@rights={0x14, 0x7}, @cred={0x5e00800a}], 0x18}, 0x0)

16:32:36 executing program 3:

16:32:36 executing program 2:

16:32:36 executing program 3:

16:32:36 executing program 3:
r0 = socket(0x2, 0x2, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
sendmsg$unix(r0, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x0)

16:32:36 executing program 2:
r0 = msgget$private(0x0, 0x0)
r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x28402, 0x40)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000080)={<r2=>0x0, 0x471}, &(0x7f00000000c0)=0x8)
setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x900, &(0x7f0000000140)={r2, 0x31a320b0}, 0x8)
setsockopt$inet6_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x902, &(0x7f0000000100)=r2, 0x4)
msgsnd(r0, &(0x7f0000000040), 0x0, 0x0)

panic: udp_output: shared udbinfo lock, excl inp lock
cpuid = 0
time = 1553272356
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe001fa84560
vpanic() at vpanic+0x1e0/frame 0xfffffe001fa845c0
panic() at panic+0x43/frame 0xfffffe001fa84620
udp_send() at udp_send+0x1377/frame 0xfffffe001fa84730
sosend_dgram() at sosend_dgram+0x550/frame 0xfffffe001fa847a0
sosend() at sosend+0xc6/frame 0xfffffe001fa84810
kern_sendit() at kern_sendit+0x35e/frame 0xfffffe001fa848c0
sendit() at sendit+0x226/frame 0xfffffe001fa84920
sys_sendmsg() at sys_sendmsg+0x8b/frame 0xfffffe001fa84980
amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe001fa84ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe001fa84ab0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x412e7a, rsp = 0x7fffdfffdf38, rbp = 0x3 ---
KDB: enter: panic
[ thread pid 806 tid 100127 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why