[....] Starting file context maintaining daemon: restorecond[?2[   18.156617] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available)
5l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   20.840266] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available)
[   21.070086] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available)
[   22.030893] random: sshd: uninitialized urandom read (32 bytes read, 124 bits of entropy available)
[   23.298988] random: nonblocking pool is initialized
Warning: Permanently added '10.128.0.55' (ECDSA) to the list of known hosts.
2018/02/05 08:56:42 fuzzer started
2018/02/05 08:56:42 dialing manager at 10.128.0.26:44803
2018/02/05 08:56:45 kcov=true, comps=false
2018/02/05 08:56:46 executing program 0:
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000000)=""/184)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
clock_gettime(0x0, &(0x7f0000001000)={<r1=>0x0, <r2=>0x0})
write$evdev(r0, &(0x7f0000001000-0x18)=[{{r1, r2/1000+30000}, 0xfff, 0x2, 0xef}], 0x18)
ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000001000))
mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000002000)=0xfffffffffffffff9)
mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000003000)=""/224)
getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000004000-0x8)={<r3=>0x0, 0x8001}, &(0x7f0000002000)=0x8)
mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000005000-0x10)={r3, 0x0, 0x69247356, 0x200}, 0x10)
mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
accept4$nfc_llcp(r0, &(0x7f0000002000-0x60), &(0x7f0000006000-0x4)=0x60, 0x800)
mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000007000-0x48)=""/72)
chmod(&(0x7f0000002000)='./file0\x00', 0x2)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000004000), &(0x7f0000000000)=0x4)
ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0)
mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000008000-0x4)=0x110, 0x4)
ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000003000-0x95)={<r4=>r3, 0x8d, "0a720d8d524af592d8e58f7404650067a4b8f70f44394508b01d0c8d22a6babf01a8fbb78d55d2f5daa52c8e12d24f2ce03cbd0063e6003616ac7f768673ec7e7c5d9eb8b3d7ffe291a062c311051bcb9e56dafc0c9cc32a6d0dd44cb60a00f9f90565deb83a7ae5591c9f11383f3e17c1d73245aa3ecefae689e3de1830afc87af3960af6acf32b924144c170"}, &(0x7f0000003000-0x4)=0x95)
mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000003000)=@assoc_value={<r5=>r4, 0x9bd}, &(0x7f0000009000-0x4)=0x8)
ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000006000))
mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000009000)={r5, 0xa9, "55ce57b30b7fedb516c4899f8a2e4f6eaa42943fc8412156eaed48e0664a77dec227d028f3ce7ee529b243292f3a73c518ef569328a548bbdfe3c26006f49c2843f535fa765f1d1d25b7a09d032031f929134dedfd0f19dcb896d86fea4fe1348206aeed32518e238fb1c0547a8ae9062ae3821e45e041e0eaf060d2341c9ad72f625a5e3026c80626f7f1f152022fd8a6a453d1fd5b7d4dea39724cd409fa1967051565d1f2342fe3"}, &(0x7f0000004000)=0xb1)

2018/02/05 08:56:46 executing program 1:
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x4000, 0x0)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0xfffffffffffffe00, <r1=>0x0, 0x3, 0x4})
ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f00001dd000-0x20)={0x9, r1, 0x10000, 0x8})
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000001000)={0x1d1, 0x4})
mq_timedreceive(r0, &(0x7f0000000000)=""/165, 0xa5, 0x7, &(0x7f0000002000-0x10)={0x0, 0x1c9c380})
ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)={0x4, 0x5, 0x557c, 0x80, 0x8, 0x0, 0x2, 0x6, 0x80000001, 0xfffffffffffffff9})
r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x20400, 0x0)
mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000002000), &(0x7f0000001000)=0x4)
mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000004000-0x4)=0x4)
mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
preadv(r0, &(0x7f0000004000-0x30)=[{&(0x7f0000003000)=""/125, 0x7d}, {&(0x7f0000004000)=""/146, 0x92}, {&(0x7f0000003000-0x34)=""/52, 0x34}], 0x3, 0x0)
mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000006000-0x10)={<r3=>0x0, 0x5c, &(0x7f0000002000)=[@in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x15}}, @in={0x2, 0x3, @multicast2=0xe0000002}, @in={0x2, 0x0, @rand_addr=0xffff}, @in6={0xa, 0x2, 0x1, @ipv4={[], [0xff, 0xff], @empty}, 0x7fffffff}, @in={0x2, 0x0, @broadcast=0xffffffff}]}, &(0x7f0000004000)=0x10)
mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000006000-0x8)={r3, 0x2}, &(0x7f0000003000)=0x8)
ioctl$TIOCNOTTY(r2, 0x5422)
ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000004000-0x5e)=""/94)
mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000006000)=0x9d, 0x4)
mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000008000-0x4), &(0x7f0000008000-0x4)=0x4)
mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockname$unix(r0, &(0x7f0000009000-0x8)=@abs, &(0x7f0000008000)=0x8)

2018/02/05 08:56:46 executing program 2:
r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000afb000)='/selinux/commit_pending_bools\x00', 0x1, 0x0)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000000)=""/158)
ioctl$KDMKTONE(r0, 0x4b30, 0x3f)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000)={0x5, [0x0, 0x0, 0x0, 0x0, <r1=>0x0]}, &(0x7f0000002000-0x4)=0x18)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000002000-0x4)=@assoc_id=r1, 0x4)
mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
fsetxattr(r0, &(0x7f0000003000-0xe)=@known='system.advise\x00', &(0x7f0000002000)='/selinux/commit_pending_bools\x00', 0x1e, 0x2)
mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000003000)={<r2=>r1, 0x8001}, &(0x7f0000003000)=0x8)
mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000004000))
ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000002000)={@generic="fbff41ea91f87b2529b2c1f4070a16fc", @ifru_flags=0x1000})
setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0)
mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000005000)={@mcast1, <r3=>0x0}, &(0x7f0000005000)=0x14)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000005000-0x28)={@common='irlan0\x00', r3})
mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000007000-0xc9)={r2, 0xc1, "87d3127bd237fa653067bf73da6d611cadbf7ccf9a5067498e1a1b07e5a41e9d9a8bf507e8f3325d7aa866d92841583828b96079177dbaae012df45911c51d530d42e3c326a183202fa4e6289c8861ebfe10d7cb81246a85b21e08333857de14b62e5daca880fa7d454ea8c5d2b09b33a48ef1904aaa1df5de18cb9575d189542d0db78efc95a282bfec19917eb379db1d3f1a13fbee31806d2c22b130eb7e8e2a9624ac8ec3bfdc2964a33fe8c8d23ade729e89872f91bc9dc4b21f8dfcb801a0"}, &(0x7f0000002000-0x4)=0xc9)
sched_yield()
write$fuse(r0, &(0x7f0000007000-0x28)={0x28, 0x1, 0x5, @fuse_notify_delete_out={0x220d, 0xab3f}}, 0x28)
sendto$inet6(r0, &(0x7f0000003000)="cf796fe3317ec109f6070e39ff6c8141e6dd36cac0eeaf118a3f87dd3263e0a7f506", 0x22, 0x40040, &(0x7f0000002000-0x1c)={0xa, 0x1, 0x80000000, @empty, 0x7fff}, 0x1c)
mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000002000-0x78)={0x8, {0x2, 0x3, @broadcast=0xffffffff}, {0x2, 0x2, @multicast2=0xe0000002}, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x200, 0x2, 0x7, 0x800, 0x9, &(0x7f0000008000-0x10)=@common='ip6gretap0\x00', 0x100000000, 0xa2, 0x82})
openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000005000-0xd)='/selinux/mls\x00', 0x0, 0x0)

2018/02/05 08:56:46 executing program 3:
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000e84000-0x11)='/selinux/enforce\x00', 0x400, 0x0)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=0x1253059f, 0x4)
ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)=@common='teql0\x00')
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000001000-0xc)={<r1=>0x0, 0x5, 0x2, [0x6, 0x5]}, &(0x7f0000002000-0x4)=0xc)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000002000-0x8)=@assoc_value={r1, 0x1}, 0x8)
r2 = accept$unix(r0, 0x0, &(0x7f0000002000-0x4))
mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000002000)=<r3=>0x0)
syz_extract_tcp_res(&(0x7f0000002000), 0x100000000, 0x20004000000000)
sched_getscheduler(r3)
mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000004000-0x4), &(0x7f0000004000-0x4)=0x4)
close(r2)
mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000005000-0x4))
ioctl$LOOP_SET_FD(r0, 0x4c00, r2)
mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000006000-0x4)=0x3, 0x4)
mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000006000)=@common='bpq0\x00')
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000003000-0xc)={r1, 0x2}, 0xc)
openat$selinux_create(0xffffffffffffff9c, &(0x7f0000005000)='/selinux/create\x00', 0x2, 0x0)
mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000008000-0x5c)={{0xa, 0x3, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1f72}, {0xa, 0x3, 0x5, @dev={0xfe, 0x80, [], 0x0, 0xe}, 0x401}, 0x1f, [0x1, 0x1f, 0x7fffffff, 0x9, 0x0, 0x0, 0xa80, 0x5]}, 0x5c)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000003000), &(0x7f0000007000)=0x4)
mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$fiemap(r0, 0xc020660b, &(0x7f0000009000-0x58)={0x80, 0xffffffff00000001, 0x5, 0x9, 0x1, [{0xfffffffffffffff7, 0x254d, 0x7, 0x0, 0x0, 0x400}]})

2018/02/05 08:56:46 executing program 7:
r0 = dup(0xffffffffffffffff)
ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000d51000-0x5e)="375c77bf4220a7ab7c25c256b7b6ca401fe19a82e80212f2d8f754d83b98c181cc42c6d09251088d30467a3302cd9205e220d92bc77b4674864bb59cfff494bd00562552ba148629434b532e43a2dece2b6ca5029051a67e9c2e0589aebc")
ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00005f5000)={0x6, 0x1, 'client1\x00', 0x1, "b778baae9c30c050", "81aea18528fa5e8a41b4a98755a7ff67ce89975f8fb5cb7cefc57f11fab5e46e", 0xfffffffffffffe01, 0x7fff})
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000000)=[@in6={0xa, 0x1, 0xfff, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x3}, @in6={0xa, 0x2, 0x7f, @dev={0xfe, 0x80, [], 0x0, 0xc}, 0x870}, @in6={0xa, 0x1, 0x3, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x100000001}, @in6={0xa, 0x0, 0x9, @dev={0xfe, 0x80, [], 0x0, 0xf}, 0x1}, @in6={0xa, 0x3, 0x3f, @mcast2={0xff, 0x2, [], 0x1}, 0x6}], 0x8c)
ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0xffffffffffffff00)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={<r1=>0x0, 0x34c000000000, 0x2}, &(0x7f0000001000)=0x8)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001000+0x11e)={r1, 0x2}, &(0x7f0000002000-0x4)=0x8)
mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f0000003000-0x4), &(0x7f0000000000)=0x4)
socket$inet_sctp(0x2, 0x1, 0x84)
mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000003000))
mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000005000-0x10)={0x3ff, 0x200, 0x80000001, 0x1, r1}, &(0x7f0000003000)=0x10)
mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
sendto$unix(r0, &(0x7f0000006000-0xf)="f8bd2b5c4c2414542f7ab5bbfb0ce2", 0xf, 0x4, &(0x7f0000004000)=@abs={0x0, 0x0, 0x2}, 0x8)
mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
bind$llc(r0, &(0x7f0000006000)={0x1a, 0xf, 0x8, 0x7, 0x74, 0x100, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x10)
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000006000-0x14)={0xa0, 0x80000000, 0x1, 0x1d6, 0x100}, 0x14)
socket$inet6(0xa, 0x510b0f92ff6b0f29, 0x5f)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000005000)={r1, 0xfffffffffffffffb}, 0x8)
mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getpeername$packet(r0, &(0x7f0000008000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000008000-0x4)=0x14)
mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000002000), &(0x7f0000009000-0x4)=0x4)

2018/02/05 08:56:46 executing program 4:
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000001000-0x4), 0x4)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000001000))
mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000003000-0x24)={0x80000000, 0xe57, 0xa2, 0x1, 0x2, 0x7fffffff, 0x3, 0x60fc, 0x4, 0xfffffffffffffff9, 0xff, 0x3f})
mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000004000-0x98)={<r1=>0x0, @in6={{0xa, 0x3, 0x40, @dev={0xfe, 0x80, [], 0x0, 0xf}, 0x4}}, 0x0, 0x400}, &(0x7f0000002000)=0x98)
mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={r1, 0x48, &(0x7f0000004000-0x48)=[@in6={0xa, 0x2, 0x60, @empty, 0x8}, @in={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xe}}, @in6={0xa, 0x3, 0x88de, @mcast2={0xff, 0x2, [], 0x1}, 0xce17}]}, &(0x7f0000001000)=0x10)
ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0)
mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000005000-0x4), &(0x7f0000002000)=0x4)
readahead(r0, 0x1, 0x7)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000003000-0x12)='/dev/loop-control\x00', 0x2, 0x0)
mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000006000-0xbc)={r1, 0xb4, "9749a8c5d55c884259a773ff43fb98bff9dcde7d7a3485c2ae2e6d7af005365969f3e5e0d341b928243f661de8840218f0cd0f319885587222a997e7e0a69f3ad8489bb9cef5270b06ba306bb34c7d194f24121f7e243d1072556da97473ce15ea70a78faf562f6f10674862c7e2d6acb23e2e4a7e235dbe9e8d5ed32a409c8b0f5010d5b4717cf11bf90ab0b4d39462aee46694e2065da3809b3715217d142a2ff52f1fa0a9cbb49fa4eb218f0c40b73a137471"}, &(0x7f0000001000)=0xbc)
ioctl$TUNSETPERSIST(r0, 0x400454cb, &(0x7f0000004000)=0x2)
ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000004000-0x18)=@add_del={0x2, &(0x7f0000005000)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x3})
mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000007000-0x8c)={r1, @in={{0x2, 0x2, @loopback=0x7f000001}}}, 0x8c)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000006000-0x8c)={r1, 0x1, 0x84, "7bc0db42ab1257adb5f4fe4d12fd925fb2ee4c078bde813f43978ce0427ab5085679748ac9d621fe3e9b395773e1b3f4f81c2e94ab96a19880b328f286d59b01cdfe6571f067e773a72829abf2e10dc9c024544e7897120073b9d36b01d9ff62913fd98aa1f3b64298e4d01e64543067fe25d39efcfdc8e8ced275d36b607765620bf91f"}, 0x8c)
mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000008000-0x28)={0x5, 0x100, 0x7000000000, 0x9b, 0x5})
mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000009000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x2})
mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000009000)={r1, 0x5, 0x7, 0x7}, &(0x7f0000001000)=0x10)

2018/02/05 08:56:46 executing program 5:
r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000001000-0x20)={0x20, 0xec65, 0x7f, 0x1, 0x11, 0xcc42})
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
write$evdev(r0, &(0x7f0000001000)=[{{0x77359400}, 0x5, 0x7fff, 0x8}], 0x18)
mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getpeername$netlink(r0, &(0x7f0000001000-0xc), &(0x7f0000002000)=0xc)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000003000-0x68))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000004000-0x20)={@generic="36bc54656e2a3d8141aa0fc9214a1ed6", @ifru_flags=0x8801})
mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000004000)=[@in6={0xa, 0x3, 0xd825, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}, @in6={0xa, 0x3, 0x100, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x3f}, @in6={0xa, 0x2, 0x3, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x0, 0x3, @dev={0xfe, 0x80, [], 0x0, 0x10}, 0x1}, @in={0x2, 0x2, @rand_addr=0x100}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, @in={0x2, 0x1, @multicast1=0xe0000001}], 0xa0)
mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt(r1, 0x101, 0x71, &(0x7f0000004000)=""/141, &(0x7f0000005000)=0x8d)
mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000007000-0x90)=[@in6={0xa, 0x3, 0x9, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x4}, @in6={0xa, 0x2, 0xf070, @dev={0xfe, 0x80, [], 0x0, 0xc}, 0x1ff}, @in={0x2, 0x1, @multicast2=0xe0000002}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, @in6={0xa, 0x3, 0x7ff, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x8}, @in6={0xa, 0x3, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x4}], 0x90)
setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000005000)={0x4}, 0x1)
mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
readv(r1, &(0x7f0000002000)=[{&(0x7f0000008000-0x53)=""/83, 0x53}, {&(0x7f0000003000)=""/116, 0x74}, {&(0x7f0000008000-0x40)=""/64, 0x40}], 0x3)
mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000008000)={0xfffffffffffffff7, 0x200, 0x9, 0x9, <r2=>0x0}, &(0x7f0000004000-0x4)=0x10)
mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000009000-0x10)={<r3=>r2, 0x4, 0x101, 0xffff}, &(0x7f0000002000-0x4)=0x10)
mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000009000)=0x1ff)
close(r0)
fcntl$setstatus(r0, 0x4, 0x40000)
setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001000)={r3, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}}, 0x8c)

2018/02/05 08:56:46 executing program 6:
r0 = syz_open_dev$sg(&(0x7f000026e000)='/dev/sg#\x00', 0x7, 0x8041)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000000))
epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000001000-0xc))
r1 = socket$inet_udp(0x2, 0x2, 0x0)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001000-0xe0)={<r2=>0x0, 0xd8, "6db285dd957dab55203a11b01cef5705aeb6abd1195374448125e40905bfbb51d167f68ea14fee401309caea7c2f28b0e6e13d8f7d915be8d2c3f5749859ad76be153ffc44b26801e3b0a77efbb37bc2a2d71aa9c887f2e7a2380dfc632680febe9c8ba97bc858db949914bc6567c75f034de61f23680b895bb02767ec1049d21bf50df9c855737c4b216cce402eeaacd52e74cee16d7015f59d3a6e9329cf839365f7d1c20e1335e95e7b38e67bbb27d4db0bc925fa4ce57c57b576006e52783c74cf3b03a64ccbd30ffadc61dbddcd4c083ee075124563"}, &(0x7f0000001000)=0xe0)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x40, 0x8002, 0x2, 0x200000000000, <r3=>r2}, &(0x7f0000001000)=0x10)
mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000003000-0x4)=0x6, 0x4)
madvise(&(0x7f0000826000/0x4000)=nil, 0x4000, 0xd)
setsockopt$inet_udp_int(r0, 0x11, 0x1, &(0x7f0000002000-0x4)=0x3, 0x4)
getsockname$packet(r0, &(0x7f0000003000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000002000)=0x14)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000003000-0x6)={r3, 0x8}, 0x6)
socket(0xb, 0x4, 0x80000001)
getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000002000), &(0x7f0000003000-0x4)=0x4)
mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$TUNSETNOCSUM(r0, 0x400454c8, &(0x7f0000004000-0x4)=0x2)
mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_group_source_req(r0, 0x0, 0x2b, &(0x7f0000005000-0x118)={0x3, {{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x11}}}, {{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}}, 0x118)
mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000006000-0x8c)={r3, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}}}, 0x8c)
mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
timerfd_gettime(r1, &(0x7f0000007000-0x20))
mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
accept4(r1, &(0x7f0000003000)=@sco, &(0x7f0000007000)=0x8, 0x80800)
r4 = socket$key(0xf, 0x3, 0x2)
epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r4, &(0x7f0000000000))
mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000008000)='/dev/sequencer\x00', 0x0, 0x0)

[   46.940662] IPVS: Creating netns size=2552 id=1
[   46.990751] IPVS: Creating netns size=2552 id=2
[   47.038361] IPVS: Creating netns size=2552 id=3
[   47.098759] IPVS: Creating netns size=2552 id=4
[   47.158913] IPVS: Creating netns size=2552 id=5
[   47.233374] IPVS: Creating netns size=2552 id=6
[   47.342390] IPVS: Creating netns size=2552 id=7
[   47.443786] IPVS: Creating netns size=2552 id=8
2018/02/05 08:56:49 executing program 0:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0)
seccomp(0x1, 0x0, &(0x7f0000001000-0x10)={0x1, &(0x7f0000000000)=[{}]})
sync()
r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000457000)='/dev/keychord\x00', 0x400, 0x0)
ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f00003f3000)="5ccb9d72eedfa5056c853ca4d74c460f923588b364ee05f3ad996483d12677af1a49058e4084f8d9450c2cc6efc548b36ef696e2b71fc28218b1d3650548bde5a897c08a4ec1be34405a4de122f08973ab794c9e58382d45fab67df84ff2e78a1ce5f2282e6e86e3bdc9458839b49184678cdb99a05ee5dd037b0143b01c")

2018/02/05 08:56:49 executing program 1:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket(0x10, 0x2, 0x0)
write(r0, &(0x7f0000274000)="240000002400fff73200000800367700f4ffffff01000000000000a34e00000000000010b299d25ff556260d17fa2493d6e10195b62a4d2593650fa6cd9ae5cc896b49e1987c7048dacc45a8b0568205cb7151ce75159111b518550ced4a8fdaf3f4ab79e6ed43bde3d09738673df931b2de9d9189cbf24f6acc2be36729fa8bbeb7c3733f53d2197f489e0aa90d07", 0x8f)

2018/02/05 08:56:49 executing program 2:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000443000)={@common='lo\x00', <r1=>0x0})
sendfile(r0, r0, &(0x7f0000ac3000-0x8), 0x1)
setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f000008c000)=0x8, 0x4)
sendto$packet(r0, &(0x7f0000241000)="2d010000009b000000005ca73668e3b503e60097532da51d738167fb964051bac5fa07ff78633fd84f1a01f065", 0x2d, 0x0, &(0x7f0000eac000)={0x11, 0x800, r1, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x14)

2018/02/05 08:56:49 executing program 7:
pipe2(&(0x7f0000fa8000)={0x0, <r0=>0x0}, 0x80800)
sync_file_range(r0, 0x5, 0x7, 0x5)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
socket$inet6_icmp(0xa, 0x2, 0x3a)
r1 = socket$inet6(0xa, 0x802, 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x6, &(0x7f0000607000)=@hopopts={0x0, 0x111, [], []}, 0x8)
socket$inet6(0xa, 0x7, 0x7)
getsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000557000-0x1000)=""/4096, &(0x7f00003c9000)=0x1000)
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000cff000)={@local, @empty, <r2=>0x0}, &(0x7f000078b000)=0xc)
ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000655000-0x18)={@loopback={0x0, 0x1}, 0x7, r2})
openat$ashmem(0xffffffffffffff9c, &(0x7f0000787000)='/dev/ashmem\x00', 0x101000, 0x0)
removexattr(&(0x7f00003d4000)='./file0\x00', &(0x7f00002e7000)=@random={'user.', 'cgroup)/{wlan0\x00'})

2018/02/05 08:56:49 executing program 4:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
lookup_dcookie(0x500, &(0x7f0000f5e000)=""/75, 0x4b)
seccomp(0x1, 0x0, &(0x7f000003c000)={0x1, &(0x7f000003f000)=[{0x6, 0x0, 0x0, 0xffffffff}]})
r0 = accept$inet(0xffffffffffffff9c, &(0x7f00000b9000)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f00006ab000)=0x10)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000d05000-0xa0)={<r1=>0x0, @in={{0x2, 0x0, @empty}}, 0x7, 0x350, 0x78bb, 0x3f, 0x2}, &(0x7f0000ebc000-0x4)=0xa0)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000cf3000-0xc)=@sack_info={r1, 0x4, 0x6}, &(0x7f0000bd7000)=0xc)
stat(&(0x7f0000676000-0x8)='./file0\x00', &(0x7f000020e000))
openat$selinux_status(0xffffffffffffff9c, &(0x7f0000869000)='/selinux/status\x00', 0x0, 0x0)
r2 = socket(0x1d, 0x801, 0x3)
connect$inet6(r2, &(0x7f0000f6b000-0x1c)={0xa, 0x2, 0x7, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3}, 0x1c)

2018/02/05 08:56:49 executing program 3:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
capset(&(0x7f00000fc000)={0x19980330}, &(0x7f0000244000))
r0 = socket$netlink(0x10, 0x3, 0xc)
writev(r0, &(0x7f000013b000)=[{&(0x7f0000374000-0xec)="580000001400192340834b80040d8c560a06f8ffec0481000000000000005800004824ca944f64009400050028825a003b7dbe907902008000f0fffefffffe03ed03fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1)
r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000ff4000)='/selinux/policy\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000f4b000)={<r2=>0x0})
ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f000057c000)={r2, 0x3})

2018/02/05 08:56:49 executing program 6:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sg(&(0x7f0000b7c000)='/dev/sg#\x00', 0x1, 0x1)
ftruncate(r0, 0x4)
ioctl(r0, 0x2282, &(0x7f0000340000))

2018/02/05 08:56:49 executing program 5:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000eb3000)="ff02020100000000000000000000ea030a4e00000000d805", 0x18)
getsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000f14000-0x7d)=""/125, &(0x7f000019d000)=0x7d)
r1 = syz_open_dev$usbmon(&(0x7f0000206000-0xd)='/dev/usbmon#\x00', 0x6, 0x10000)
getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00009a3000)={<r2=>0x0, 0x2, 0x2, 0x9, 0x8, 0xfffffffffffffc00}, &(0x7f0000ab1000-0x4)=0x14)
setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f000061b000-0x8)={r2, 0x7fff}, 0x8)

2018/02/05 08:56:49 executing program 6:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000134000)='/dev/autofs\x00', 0x200, 0x0)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000001000-0x4))
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f000011c000)={0xaa, 0x21})
mmap(&(0x7f0000000000/0xfee000)=nil, 0xfee000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000fba000-0x38)={&(0x7f0000398000-0xc)={0x10}, 0xc, &(0x7f0000fe8000)={&(0x7f0000c07000-0x2f0)=@updsa={0x120, 0x1a, 0xa09, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@dev={0xac, 0x14}, @in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, {@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xffffffffffffffff, 0x3c}, @in=@empty, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x256e268dd0e382cf}, [@replay_esn_val={0x1c, 0x17, {0x40000000000001cb, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, []}}, @coaddr={0x14, 0xe, @in=@loopback=0x7f000001}]}, 0x120}, 0x1}, 0x0)
ioctl$KDSKBLED(r0, 0x4b65, 0x3)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00008ae000-0xa4)=[@in={0x2, 0x2, @broadcast=0xffffffff}, @in6={0xa, 0x0, 0x5, @ipv4={[], [0xff, 0xff], @empty}, 0x4}, @in={0x2, 0x0, @loopback=0x7f000001}, @in={0x2, 0x1, @rand_addr=0x800000}, @in={0x2, 0x1, @rand_addr=0x400}, @in={0x2, 0x0, @empty}, @in6={0xa, 0x3, 0x8884, @dev={0xfe, 0x80, [], 0x0, 0xf}, 0x2}, @in6={0xa, 0x3, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x3}], 0xa4)

2018/02/05 08:56:49 executing program 1:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x0)
write(r0, &(0x7f0000001000)="03", 0x1)
setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000dfa000-0x8)=0x33, 0x8)
clock_gettime(0x0, &(0x7f0000003000)={<r1=>0x0})
write$evdev(r0, &(0x7f0000001000)=[{{r1}, 0x0, 0x0, 0x8}], 0x18)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0)
inotify_init1(0x80800)
r2 = getpgrp(0xffffffffffffffff)
timer_create(0x0, &(0x7f0000004000-0x50)={0x31f, 0x1, 0x0, @tid=r2}, &(0x7f0000000000))
timer_settime(0x0, 0x0, &(0x7f0000001000)={{}, {0x0, 0x989680}}, &(0x7f0000005000))
readlink(&(0x7f0000a79000)='./file0\x00', &(0x7f00009d7000)=""/235, 0xeb)

2018/02/05 08:56:49 executing program 5:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000378000)='/dev/loop-control\x00', 0x0, 0x0)
r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000eb6000-0xe)='/dev/keychord\x00', 0x40400, 0x0)
ioctl$TIOCSTI(r1, 0x5412, 0x5)
r2 = dup(r0)
ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0)
ioctl$LOOP_CTL_REMOVE(r2, 0x4c80, 0x0)
ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f000006b000-0x8))
mincore(&(0x7f00004df000/0x3000)=nil, 0x3000, &(0x7f0000e3f000)=""/4)
ioctl$TIOCMBIS(r1, 0x5416, &(0x7f00000e6000)=0x3)

[   50.258151] capability: warning: `syz-executor3' uses 32-bit capabilities (legacy support in use)
2018/02/05 08:56:49 executing program 1:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000430000-0xf)='/dev/snd/timer\x00', 0x0, 0x0)
ppoll(&(0x7f00009aa000-0x18)=[{r0}], 0x1, &(0x7f0000b19000-0x8)={0x77359400}, &(0x7f0000b40000), 0x8)
ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001e000-0x4)=0x9)
ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}})
ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001d000-0x50)={0x0, 0x1, 0x0, 0x0, 0xf})
r1 = accept4(0xffffffffffffffff, &(0x7f0000388000)=@can, &(0x7f0000ef3000)=0x10, 0x0)
ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000c7b000-0x2)=0x9)
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)

[   50.289429] audit: type=1400 audit(1517821009.931:5): avc:  denied  { create } for  pid=4919 comm="syz-executor3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1
2018/02/05 08:56:50 executing program 4:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
getsockopt$inet6_int(r0, 0x29, 0x50, &(0x7f0000fd4000), &(0x7f0000300000)=0x4)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000a70000)={@common='bcsh0\x00', <r1=>0x0})
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000076b000-0xe8)={{{@in6=@empty, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in=@broadcast}, 0x0, @in6=@empty}}, &(0x7f00008e5000)=0xe8)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000026b000)={{{@in6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, @in=@loopback=0x7f000001, 0x2, 0x7, 0x2, 0x0, 0xa, 0x80, 0x80, 0x3f, r1, r2}, {0x1, 0x0, 0xd8ad, 0x0, 0x1, 0x0, 0x6, 0x80}, {0x5, 0xfffffffffffffffa, 0x60, 0x20}, 0x100000001, 0xf, 0x3, 0x1}, {{@in6=@dev={0xfe, 0x80, [], 0x0, 0x12}, 0x0, 0x3c}, 0xa, @in=@loopback=0x7f000001, 0x4, 0x1, 0x0, 0xfff, 0x4, 0x37d0, 0xff}}, 0xe8)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00003e8000)={@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x4, 0x2, 0xff, 0x8, 0x6, 0x4, 0x3f}, 0x20)

2018/02/05 08:56:50 executing program 2:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x0)
openat$selinux_create(0xffffffffffffff9c, &(0x7f00003bc000-0x10)='/selinux/create\x00', 0x2, 0x0)
bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc)
getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, <r1=>0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, &(0x7f000001d000-0x4)=0x3a)
ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000020000-0x4))

[   50.340185] audit: type=1400 audit(1517821009.981:6): avc:  denied  { write } for  pid=4919 comm="syz-executor3" path="socket:[12022]" dev="sockfs" ino=12022 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1
2018/02/05 08:56:50 executing program 6:
socketpair(0x1b, 0x5, 0x9805, &(0x7f0000a12000-0x8)={0x0, <r0=>0x0})
getsockopt$inet_int(r0, 0x0, 0x3f, &(0x7f00007f3000-0x4), &(0x7f0000004000)=0x4)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000bef000-0x10)={&(0x7f000063e000-0x1d4)=@newsa={0x13c, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@multicast1=0xe0000001, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff, 0x3c}, @in6=@empty, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0xa}, [@algo_aead={0x4c, 0x12, {{'ccm_base(pcbc(aes-aesni),sm3-generic)\x00'}}}]}, 0x13c}, 0x1}, 0x0)
syz_open_dev$sndseq(&(0x7f0000aa2000)='/dev/snd/seq\x00', 0x0, 0x0)

2018/02/05 08:56:50 executing program 7:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = memfd_create(&(0x7f0000204000)='.]@!-cpuset]selinuxeth1!\x00', 0x2)
r1 = accept4$nfc_llcp(r0, &(0x7f0000ed4000-0x60), &(0x7f00002c0000-0x4)=0x60, 0x80800)
close(r1)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000086000-0x8)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x7, &(0x7f0000def000)={0x0, 0x0, 0x0, 0x6})
fcntl$lock(r2, 0x25, &(0x7f0000016000)={0x0, 0x0, 0x4000000000000d8})

2018/02/05 08:56:50 executing program 2:
mprotect(&(0x7f00000c1000/0x8000)=nil, 0x8000, 0xd)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000dab000-0x8))
socket$pptp(0x18, 0x1, 0x2)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
madvise(&(0x7f00001f3000/0x4000)=nil, 0x4000, 0x0)
mremap(&(0x7f000030c000/0x1000)=nil, 0x1000, 0x4000, 0x0, &(0x7f00005f6000/0x4000)=nil)
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000427000-0x8)={<r1=>0x0, 0xea32}, &(0x7f0000a42000)=0x8)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000261000)={r1, 0xac, "43219ff91755949f85837e7df2ba4d5118c4f213d35dcddb7e9ecc215c2e7bac38c97302f4ac6e0c6172ea085b3082fdfd12253654673c0cb0026d7d569639d943fc7b9cbed3b474765bcd09af70760720071e65b558ff3316f867846859bcf4ba4fb9a89771e6f2c644f83e712e394db418be27f59e95de929d2f52792cf0dc3476d7308b4bad1646a0f745b5cc10b383ccbfacc5f3e82e925b020fa770e2e362a1c8b3ab1d4c53eaaf082a"}, &(0x7f0000e9b000)=0xb4)

2018/02/05 08:56:50 executing program 3:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$tun(&(0x7f0000d13000)='/dev/net/tun\x00', 0x0, 0x80081)
r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000195000-0x15)='/dev/pktcdvd/control\x00', 0x20003, 0x0)
clock_gettime(0x0, &(0x7f00002d6000-0x10)={<r2=>0x0, <r3=>0x0})
setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000a67000-0x10)={r2, r3/1000+30000}, 0x10)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000b17000)={@common="6707653000000084060000000000004a", @ifru_names=@generic="4f3e570cc0b0000000000000000273b5"})
ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f000039e000)=0x5)
r4 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000f6d000-0x1)='/selinux/policy\x00', 0x0, 0x0)
ioctl$TIOCCONS(r4, 0x541d)
sched_yield()
write$tun(r0, &(0x7f0000070000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, ' 8L', 0x8, 0x0, 0x0, @empty, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, {[], @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8}}}}, 0x3a)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000495000)={<r5=>0x0, 0x4}, &(0x7f00002c4000-0x4)=0x6)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000508000-0xc)=@sack_info={r5, 0x5}, 0xc)
ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f00008ef000)=0x5)
ioctl$TIOCLINUX7(r4, 0x541c, &(0x7f0000846000-0x2)={0x7, 0x100000001})
socket$pptp(0x18, 0x1, 0x2)

2018/02/05 08:56:50 executing program 0:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f0000301000-0x10)=[{&(0x7f0000e6f000-0x15b)="2900000020001900013d181000da000402000000000000179e0000040d000600000011000000000008", 0x29}], 0x1)
r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000733000)='/selinux/enforce\x00', 0x80d82, 0x0)
ioctl$PIO_FONT(r1, 0x4b61, &(0x7f000097f000-0x97)="005a51ef7b11f1a3e25f6f43fbb7a910f0777ffbc410bc2af099e5a9e3eaf2525039d9f08c010a5ea04b1d16eeffc2528a83ad229f163016837d8057cf1bebc8b62fdb25af0995a3645d01b41f6d552b785803b9017505fae691181953c7b217f8c96503daab22834cde74729c14d0aee3460526cc54a401ede8dbeffe5631fbc157c9943d388d68237791a613319fd765f023c8d4b8fb")
recvfrom(r0, &(0x7f0000617000-0x76)=""/118, 0x76, 0x10102, &(0x7f0000bd1000)=@un=@file={0x0, './file0\x00'}, 0xa)

2018/02/05 08:56:50 executing program 5:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000378000)='/dev/loop-control\x00', 0x0, 0x0)
r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000eb6000-0xe)='/dev/keychord\x00', 0x40400, 0x0)
ioctl$TIOCSTI(r1, 0x5412, 0x5)
r2 = dup(r0)
ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0)
ioctl$LOOP_CTL_REMOVE(r2, 0x4c80, 0x0)
ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f000006b000-0x8))
mincore(&(0x7f00004df000/0x3000)=nil, 0x3000, &(0x7f0000e3f000)=""/4)
ioctl$TIOCMBIS(r1, 0x5416, &(0x7f00000e6000)=0x3)

2018/02/05 08:56:50 executing program 1:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
unshare(0x8000000)
r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0x0, 0x1, 0x2})
mq_notify(r0, &(0x7f00003da000)={0x0, 0x0, 0x0, @thr={&(0x7f0000b77000+0x4fc), &(0x7f00000bb000)}})
pipe2(&(0x7f0000711000-0x8)={0x0, <r1=>0x0}, 0x80000)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000bce000-0x8)={<r2=>0x0, 0x3453}, &(0x7f00000c4000-0x4)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000898000)={r2, 0x7f}, 0x6)
read(r0, &(0x7f0000458000-0xce)=""/206, 0xce)

2018/02/05 08:56:50 executing program 4:
mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$packet(0x11, 0x2, 0x300)
munmap(&(0x7f0000011000/0x2000)=nil, 0x2000)
setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000008000-0x4)=0xa, 0x4)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000f000)={@syzn={0x73, 0x79, 0x7a, 0x0}, <r1=>0x0})
socket$inet_icmp(0x2, 0x2, 0x1)
sendto$packet(r0, &(0x7f0000016000-0xbf), 0x0, 0x0, &(0x7f0000016000-0x14)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @random="901170f3a1da"}, 0x14)
r2 = dup(r0)
recvfrom$ax25(r2, &(0x7f0000012000)=""/243, 0xf3, 0x2000, &(0x7f0000005000-0x10)={0x3, {"87cde63a1ffefa"}}, 0x10)

2018/02/05 08:56:50 executing program 7:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(r0, &(0x7f00006b5000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)
connect$inet(r0, &(0x7f0000470000-0x10)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000034b000-0x3)="440405", 0x3)
sendto$inet(r0, &(0x7f0000060000)="e4", 0x1, 0x0, &(0x7f0000808000)={0x2, 0xffffffffffffffff, @broadcast=0xffffffff}, 0x10)
bind$netrom(r0, &(0x7f000047f000)=@ax25={0x3, {"cdc2f51e1d7dde"}, 0x7fff}, 0x10)
accept4$packet(0xffffffffffffff9c, &(0x7f00000c3000)={0x0, 0x0, <r1=>0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000140000)=0x14, 0x80000)
sendto$inet(r0, &(0x7f0000296000)="b060e2e66672ebfc2ab89e9495298a7b1333c7a852741ec4bf30776976d19a9bb08e270100f44bbdb3d21a7d04c13fa2ff9ae607210a09d35ced44fed9a80c0db556c244f244c65201aed24fdc8add0f15429874be3366ae037a3c27dfe949a570b1c4c07258e87d9dba012736fd102e9169c975c8edb9a1ba87c9be5ffd297aca6f7706e94d7caf89bf80a29c2e91d24474a20ee927b2774d778a693c7e5c5f9468fcba25439e0b70d69992332e744f264e52f1eab2574df90cff70a7f65cdc5fcb7fc70ce8fe145f12a2802051d67ea551f6a9f7", 0xd5, 0x81, &(0x7f0000cb2000)={0x2, 0x3, @multicast2=0xe0000002}, 0x10)
getsockname$packet(0xffffffffffffff9c, &(0x7f000060c000-0x14)={0x0, 0x0, <r2=>0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000009d000)=0x14)
sendmmsg(r0, &(0x7f0000fa1000)=[{{&(0x7f0000aea000-0x10)=@in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10, &(0x7f0000551000-0x70)=[{&(0x7f0000c4b000)="ed3896e8fc8775dca327e071ddf4c3577dce9092892f1faabf8ee68c239bd79d53ab30939673a81ff031aef4bdf223abdedf54a39602038abac0322bf4df4fe3f2a6073ed84ab5b42620f2d0b839a8a1871257d324e99a0bd297a0bc0d368805ee427b81d3175e7c77481b20ad8554282878cdd9b26c8b421e4ac460a96af9b663ddd522cfedede1b1ddf35877918f5e1c6e4e02615c3fbb8a05dd47524d75ec507ae4c9d3fb251b9fd529b48f5938ca2ad662b536c69706c4749ca7cddaf72c60bea02ba09844498c501a9db5fef827718f11cbdd63", 0xd6}, {&(0x7f0000e92000)="5900e12e11980867edd88a567d61b5ba20ca31504d79930c1f9389d91e08049108054ea7a521fc60be509722e1c2b25a1edc63a51568f08d2307e021597d36dc4c6d1bb0c9e4ef228042b14236646cf9d50b6d1c6e0246269fb285020fd94cd5d8711e52db3d4cce9518dbc0a543ac7062", 0x71}, {&(0x7f0000e3c000)="90754ce48c6eb1d3cb3376040c2f030559c726d24e115882bf91a56f39e4d478fc34ea3fcfc3d8737350722b414b2a473a99dbb6f46a07a1971637ca758c3555ddfd5920eff25d5e1011368b752389975c47ba4f947026c434e9c4bb41a6863a33f8fa2a7e39bd966db928527a0a12732a59c29d10c1ee9354136731268b8511d57615d84c6622fd7f5d2016fbb4b9d1a204cdaadbf9f7f95e3223bff4747c9a14b64dbec4b076eb1a3830a95902a5e1989557fd3ac4379fe2921ea228", 0xbd}, {&(0x7f0000cfd000-0x1000)="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0x1000}, {&(0x7f000023a000)="a5a1e5ff80c0ff1446993fd8927f89fbc930cdc7a6a67ad9861f658af76491be64322c94ef3c444f010e12", 0x2b}, {&(0x7f0000a98000)}, {&(0x7f0000ca9000-0xd9)="47992a94a660dfd1012208fa776c5723bc6a1d98ad45dffa5bfa2bd5033954cadb14224b4060dae7893033793452c584616712129717b2151ee761d4f5a56641bc9790eda0f0d492ea97c342e69c8056ff372616abea1b352cb96a9a29ab0baae72e1371f8590470a26165066107396517ee9c09962958899b742930362e15186bb45f0432ed60a77dec92ce8e982ebaf59f01338c9a8330cf6d38b69b917b2e66a6ddc08350a35615a918d5c8ac59a81831482d0d1f60ee10907b11a709ea4f4349fccde8392186d37103047df3f773ea00d22b8bfcc125f9", 0xd9}], 0x7, &(0x7f00000e9000)=[{0x10, 0x0, 0x2}, {0x48, 0x85, 0x5, "f0adc6e96f1fdc4f421de8061e8403038ba095d10ca4ff42a66264f2f5418c433bbcc7a46982e5cbc2da59caa6a1c086a9787c1f3276"}, {0xc8, 0x195, 0x6, "f5a0317443465e5992e9b43ba139e765df1c0865e0e3f8d823564974f8eb8c15694eec42aa4edd8359c847abdefe9b29edbb6703a3b85995ecfcbdc9e22570ce28b05884af6d8e60118d0b0fe22af1d80ec6e659ce91b19ddd2d452d45f3758a70661b26426d7a15215da5b5ad0a048df6d5d6c4f60cb0c3d4f7f71873c173b5bdbad7af69daba1587dcaecde2e50800890523879789422a8ea23e6a211308a909ab1336d5e60645640a361b5b51c4d17b136e65f041d6"}, {0xd0, 0x1, 0xffffffffffffffb8, "4661eb5b3d9aee1a2fb5fa4d890daa94321b1b99eb47c4397ab063267ba55a7c9cfcd2d152969eb5eb66833b170fe86d464f81668cc2eea064e67a53053373464f003ee6a22548446d53f8aa2048b40564a1d8359b9ee2eac34e812bbcbcc2d79035d3bd40714debefd5d7bc8d37724963af02719aee7760f4f1bef9f62319906b3df78334a90f47fe29bc0dfafe5c298dd775f2f0c7239fa226943f10bf709adbfe34d36e346d1be61d1a85602234a801c3c3c37a4c477350a0c9403046"}, {0x100, 0x0, 0x80000000, 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"e0e692f74dedd66089b2c0380c3141e933bafc54d4d256b627d4b767b4c92e8ef3727c58ddf7cb355a598228ab0d721224714c32e635f18f9cd9125ef2e9aac62cb7aade15998fcaf1c233f36511f1369d4c0ed92d68b29ef44877cc"}, {0xc0, 0x113, 0x4, "d3b196548df5a883283e15f3eb64c2130942f503ee5d1e40fa6367bfb03803fd6913080c722379082086fba058d37b19536886536539f27eddbf66e339b780cfc5f838bc5fca17eb47de222fcb1da5305b5c5e4d296ee4fb2aede03751d2806763a4af7ff88dcbcae0940103e3fb065c349aac4843fa16f8826a52f8674bc848873ea4f35bcb69c92b5e397869e9dd23376a53b84c0795a546efc78fcb1c4ada0a56f7ae4c06ee0f7e79"}], 0x1570, 0x20000010}, 0x3f}, {{&(0x7f0000b13000)=@llc={0x1a, 0xd, 0x8, 0x8745, 0xf5, 0x80000000, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x10, &(0x7f0000ac4000)=[{&(0x7f00008f8000)="7287be92fe5bf3b5a4c4643cc77aa7a0a592fa8485dda61d5b8f88ae9732881cd8a7dcebee22502908b1ddd4fa20558d78ae5211fe97ce0739cd3cf42e100480ec6cdf2aae0c85836bd581f43906e60bb20b259848450070a0b42a3bae30d2bcc67c723801844f5458120e46d1808e9fe3a3b5678ae4236c4edd86419c0af887d669d244935136a4180b601a5f13883f", 0x90}, {&(0x7f0000de5000-0xf8)="604b626917731d7be8e8e44d8b7bc3b2e429c077506936a9dbc22c5e277220b50f87ee5741bd725bc6d0eb34ebdf9e4438b950f8b3ce3e91e235f589312f175b4fe5c37a320dc339ce404c1322f5b615287bf8faa8f8d0fc38753fecd1bf541a191018d95132eaa4720f99d6216bd261950c3b4e71ab1e2d1d37788fe08476ee571750958a565c8ab551072958523290b61e8f50168cdd836a883f44ac5e439fb850df1d7b2e36b2f2ec8be7d2307bbd0b09e02caa1a6edb6302941dc57f3d1c97b74bb0237f5f0ad396b0fc753f18fe5936360eecc2046916e370b10ff43e5ee07d1fe0c5d0a6f0a53225f370985eebb223395f39414955", 0xf8}, {&(0x7f000085f000)="f1858db49e63c8446418c926904c466d990b19e74603c1eaee36ce506e38b2c46e418fa390a4b007e9066ed3fbe9bdf2890cfdeda91e225e63a2b7222e385e59c49a6e2599884a864ea6f487e47582bffbe23ce3e6c65e2d13206d68ec94561d0caf9792cdf061f3c11983761a32479c281d45774991433a100ddcdc625122280178a784d3ca1a8df5f837742f26dce672856cd0973314eed1f2857ab5b85dbd9e4af1806a2bf65325158ef09731cac3467318d993db855e8b5277e9e82150c094271ec225b1ba", 0xc7}, {&(0x7f000070c000-0xf3)="741bdc587d99104c5b0f156047d9b1743c42f7f9c4f5a47791c6979a5a37f133bc188dfae260ae0a86d1be99cac74632abd3468296f5b9ba5c079c2e6f59592639596aef75fe0b112073e4bc7e6bfed5d99c71dfb5de0c8a88fb2efd981f098b17ebaaebc5f291e3fba2b2f7d86a940db79e9f257c6d2f693c87a464fb6e9a3ef9980ba3ec15d1133ea5e964e5622e345b2e9585b85c2d9f4cfe397ba9fc0852b677101acff0d858091e5a989d9cdbb0d441a4685238a433cf8b4fb595d6ddc7114d31c16d3931f77d8699581fd82e2dfe6156f442c16a304bca40d728a032d28ed8ae13d2c6c6ea7a1224c64f5d8bcedd68f1", 0xf3}], 0x4, 0x0, 0x0, 0x4001}, 0x3}], 0x5, 0x0)

2018/02/05 08:56:50 executing program 0:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000f8b000)={{{@in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x20}, {}, {}, 0x0, 0xffffffffffffffff, 0x1}, {{@in=@dev={0xac, 0x14}}, 0x0, @in=@empty}}, 0xe8)
connect$inet6(r0, &(0x7f00006fb000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c)
getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000fc000-0x4), &(0x7f0000e5d000+0xa5)=0x4)

2018/02/05 08:56:50 executing program 5:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f0000618000-0x8)='./file0\x00', 0x0)
mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000b000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000))
mkdir(&(0x7f0000253000)='./file0\x00', 0x13)
mkdir(&(0x7f0000156000-0xe)='./file0/file0\x00', 0x0)
r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000036a000)='/selinux/mls\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f000058a000)={0xc000000, 0x6, 0x3})
symlink(&(0x7f0000747000)='./file0/control\x00', &(0x7f0000754000-0x16)='./file0/control/file0\x00')
mkdir(&(0x7f0000946000-0x16)='./file0/control/file0\x00', 0x100)
rename(&(0x7f0000b95000)='./file0/file0\x00', &(0x7f000044c000)='./file0/control\x00')

2018/02/05 08:56:50 executing program 6:
mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000001000-0xe)='/selinux/user\x00', 0x2, 0x0)
write(r0, &(0x7f0000000000)="27dfd869b96c26e61e793caa54f9295504263dacf8660c7e", 0x18)
r1 = request_key(&(0x7f0000008000-0x6)='.dead\x00', &(0x7f0000004000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000005000)='/selinux/user\x00', 0xfffffffffffffff9)
r2 = getuid()
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f000000f000-0xe8)={{{@in6=@remote, @in=@multicast2}}, {{@in6=@empty}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000009000-0x4)=0xe8)
r4 = getegid()
keyctl$chown(0x4, r1, r2, r4)

2018/02/05 08:56:50 executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_udp_int(r0, 0x11, 0x0, &(0x7f0000013000), 0x4)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
readlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000001000-0x14)=""/20, 0x14)

2018/02/05 08:56:50 executing program 6:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000435000-0x15)='/proc/self/net/pfkey\x00', 0x400, 0x0)
ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000985000)=""/4096)
r1 = syz_open_procfs(0x0, &(0x7f00002d5000)='gid_map\x00')
close(r1)

2018/02/05 08:56:50 executing program 5:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000b37000)='/dev/loop#\x00', 0x0, 0x4080)
getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000d32000)=@assoc_value, &(0x7f0000962000)=0x8)
close(r0)
r1 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00002db000)='/selinux/relabel\x00', 0x2, 0x0)
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000e74000)=<r2=>0x0)
r3 = dup2(r0, r1)
setsockopt$ax25_int(r3, 0x101, 0x9, &(0x7f0000580000)=0x1f, 0x4)
perf_event_open(&(0x7f00009aa000-0x78)={0x7, 0x78, 0xfffffffffffffff9, 0x63, 0x7, 0xe0c, 0x0, 0x40, 0x80002, 0x1, 0x20, 0x26e, 0x7, 0x9, 0x1, 0x7, 0x7, 0x5, 0x10001, 0x8, 0x8, 0x7fff, 0x7, 0x9, 0x8b4, 0x80000000, 0x2, 0xff, 0x92, 0x90000000000, 0x7, 0x40, 0x4, 0x800, 0xff, 0xff, 0x8, 0x80000001, 0x0, 0x1000, 0x4, @perf_config_ext={0xfffffffffffffff9, 0x7}, 0x240, 0x6, 0x400, 0x2, 0x9, 0x9, 0x2}, r2, 0xfff, r1, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000d0c000)='./file0\x00', 0x430000, 0x10)
fallocate(r4, 0x3, 0x7f, 0x10001)
syz_open_dev$loop(&(0x7f0000973000-0xb)='/dev/loop#\x00', 0x9, 0x40800)
ioctl$EVIOCGABS2F(r4, 0x8018456f, &(0x7f00000d0000)=""/86)

2018/02/05 08:56:50 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000a5000)='/dev/sequencer2\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f0000001000-0xc)={@dev, @multicast2, <r1=>0x0}, &(0x7f0000801000-0x4)=0xc)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
connect$packet(r0, &(0x7f0000000000)={0x11, 0x0, r1, 0x1, 0x80000000, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x14)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$evdev(&(0x7f00008dc000)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x200001)
fcntl$getown(r2, 0x9)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r3)
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet6_tcp_int(r3, 0x6, 0x19, &(0x7f0000a56000)=0x1, 0x4)
listen(r3, 0x0)
shutdown(r3, 0x0)
setsockopt$sock_int(r4, 0x1, 0x7, &(0x7f00006c0000-0x4), 0x4)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f00004fe000)={0x6, 0xe0b, 0xffff, 0x7ff, 0x4}, 0x14)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00001fe000)=[@in={0x2, 0x3, @broadcast=0xffffffff}, @in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x10}}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}, @in6={0xa, 0x1, 0x20000000000000, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xffff}, @in={0x2, 0x3, @loopback=0x7f000001}, @in6={0xa, 0x3, 0x0, @empty, 0x8}, @in={0x2, 0x1, @multicast1=0xe0000001}], 0x88)

2018/02/05 08:56:50 executing program 6:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
capset(&(0x7f0000595000-0x8)={0x19980330}, &(0x7f0000244000))
ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00001b2000-0x4)=<r0=>0x0)
r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000347000-0x15)='/dev/pktcdvd/control\x00', 0x1, 0x0)
perf_event_open(&(0x7f00004d4000)={0x0, 0x78, 0x7, 0x5, 0xf0, 0x8, 0x0, 0x5, 0x20000, 0x0, 0x7, 0x4, 0x4bc, 0x20, 0x7, 0xf5e, 0x80000000, 0x8001, 0x3, 0x3, 0x1000, 0x7, 0x28, 0x1, 0x81, 0xfffffffffffffffa, 0x5, 0x0, 0x8000, 0x3, 0xfffffc0000000000, 0x0, 0x8, 0x4, 0xd55, 0x9360, 0x8, 0x149c, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000001e000), 0x2}, 0x2000, 0x3, 0x3ab3, 0x0, 0x401, 0x1, 0x5c0179d}, r0, 0xa879, r1, 0x4)
writev(r1, &(0x7f0000e0c000)=[{&(0x7f0000dc2000-0x1c)="2df5580f59f5bc59be3322f8179c6545a1e148fcf9c3ba46ec15a29a", 0x1c}, {&(0x7f00006b9000)="cc3353a519213ead39d30107946d789c92806e8f6f376b0d0a495a41d835f31015d4b1e656c87741b7c23473b595fbf3e0671c117a86660cb980295aa3fd00d4e3e7d999cb61523324c2213bf3ca87d983a1b53460af708e40d7de3cbb1222e4842a8ce7dfe562eef3b91cded053c83a1384ac6de8713da2f89a7e650a19", 0x7e}, {&(0x7f0000439000)="503c545f53d63fb7cee37cddb19283e94df0801376d8c144bc2f744973f49aa48ea454fd2fe2970e77ee4c2cbcee1f0d936afa18ae89d8e30eb2e5a9eecd8c647391881da46dd64f8cf9b5b6f6b088efc0dc81022bde7fab292d5b71543cae2101612d668509eba95176e0510347261f54032d21c4e84c3559114d07f74d80d605e4c056f4dd74c43e7ca368044ff8c56e0819c10d711957cade745960152075c5da1662290706d38d42953c0697040556e365f32eb4fcfd476fdf917818f18b0729f83fc8decfcf3a448c6818834b9aaf07173c721395914599eefba4d44b96f02b65c5eb99fe74b548fdeddb5fad6f3c", 0xf1}, {&(0x7f0000a79000)="3f930b4ecf86b584cd0e98c034b12714990736d95743593d81d1e1c217446a230ec274a0f24c9a286037d091c7d20d1b4d329b9606044d7fc0a71fc960fb36051ebf51233435be3c87e2a5c1eba3b25c02d0a8716f1be3d83096d517791800db0280a396ab89c0459b389fe9a77cb12534b60fc7333262d3c22ae0d66d4bafe05c21400d1ffcc01fd3d44599edad57117881fb7af9aa6fe95a3e5e27d26469a1f5479528ba263448ffa62df7212e25965ca3b91665216df5fc56a553ca25cee00efb70a9708b9415f1fac1b0a2991526cb99628d10c0da7412b5454e160ee2633db3ff55460a344cd6f1b4d046c576", 0xef}], 0x4)
r2 = socket$netlink(0x10, 0x3, 0x6)
r3 = syz_open_dev$usbmon(&(0x7f00002f3000-0xd)='/dev/usbmon#\x00', 0x100000001, 0x200000)
setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00005f7000-0x4)=0x7f, 0x4)
ioctl$EVIOCRMFF(r3, 0x40044581, &(0x7f0000109000-0x4)=0x1)
sendmsg$nl_route(r2, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f000001d000)=@ipv6_newroute={0x1c, 0x18, 0x501, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, []}, 0x1c}, 0x1}, 0x0)

2018/02/05 08:56:50 executing program 1:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sg(&(0x7f0000224000-0x9)='/dev/sg#\x00', 0x0, 0x0)
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00007fc000)=<r1=>0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000b48000-0xe8)={{{@in=@remote, @in=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f00002c1000-0x4)=0xe8)
stat(&(0x7f00006b3000)='./file0\x00', &(0x7f0000502000)={0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0})
r4 = syz_open_pts(r0, 0x200000)
setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00004c4000-0x4)=0x7, 0x4)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000043a000-0xc)={<r5=>0x0}, &(0x7f0000149000)=0xc)
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00001f4000)={{{@in6=@dev, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000fb7000)=0xe8)
getresgid(&(0x7f0000d81000-0x4)=<r7=>0x0, &(0x7f0000456000-0x4), &(0x7f0000ddf000))
r8 = getpid()
getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000ed000-0xe8)={{{@in6=@dev, @in6=@ipv4={[], [], @broadcast}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r9=>0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6=@dev}}, &(0x7f0000c21000)=0xe8)
stat(&(0x7f0000f7b000-0x8)='./file0\x00', &(0x7f0000e4e000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, <r10=>0x0})
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00006e6000-0x4)=<r11=>0x0)
getresuid(&(0x7f0000d12000-0x4)=<r12=>0x0, &(0x7f0000df6000), &(0x7f00006cf000-0x4))
r13 = getegid()
sendmsg$unix(r0, &(0x7f00003c3000-0x38)={&(0x7f0000c50000)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000724000-0x10)=[{&(0x7f0000002000-0xe5)="85f32eb45c2c8996945b44eeb7cb972b7111be3021f71dfc4c68050bdb620428d0d3ed4e82a99b31c5abd511cf17e20516d77275a020230f81b839913174cb1943bbeed28cd4173fd24b3f8f5b176a466472d56c6eb966df4ffa76f8d292dff423acd4050422ed621c9f12d0838200348e158ffbf4564167d6c765c23db6936b308fee57eb7b670b3899c7e9479e9ce256d13fdc0fa70db6bc97ed067d598f8f7579f76fc6e537acbe21d4173a610516150f5454666c94335eda5e23e3571e9e217ae2b7aba2ebf088baf25cd62417b162f6e759010ba3c2b31b200f8d6e87ff4461ff89df", 0xe5}], 0x1, &(0x7f00004e4000-0x110)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x18, 0x1, 0x1, [r4, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}], 0x110, 0x4000010}, 0x4000000)
ioctl(r0, 0x2275, &(0x7f00003ee000-0xd)="f875e4a4")

2018/02/05 08:56:50 executing program 4:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket(0xa, 0x1, 0x0)
ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xfffffffffffffffc, 0x0, 0x2, 0x0, []})
ioctl(r0, 0x8916, &(0x7f0000000000))
getsockname$inet6(r0, &(0x7f000090e000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f00007d6000)=0x1c)
ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00004bf000-0x78)={0x0, {0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, {0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, {0x2, 0xffffffffffffffff, @multicast2=0xe0000002}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f000082d000)=@generic="7c5dfe4663093c1fe4beecdc7e4b4a71"})
r1 = getpgrp(0x0)
fcntl$setownex(r0, 0xf, &(0x7f0000e78000)={0x0, r1})
ioctl(r0, 0x8936, &(0x7f0000000000))

2018/02/05 08:56:50 executing program 3:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$tun(&(0x7f0000d13000)='/dev/net/tun\x00', 0x0, 0x80081)
r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000195000-0x15)='/dev/pktcdvd/control\x00', 0x20003, 0x0)
clock_gettime(0x0, &(0x7f00002d6000-0x10)={<r2=>0x0, <r3=>0x0})
setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000a67000-0x10)={r2, r3/1000+30000}, 0x10)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000b17000)={@common="6707653000000084060000000000004a", @ifru_names=@generic="4f3e570cc0b0000000000000000273b5"})
ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f000039e000)=0x5)
r4 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000f6d000-0x1)='/selinux/policy\x00', 0x0, 0x0)
ioctl$TIOCCONS(r4, 0x541d)
sched_yield()
write$tun(r0, &(0x7f0000070000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, ' 8L', 0x8, 0x0, 0x0, @empty, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, {[], @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8}}}}, 0x3a)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000495000)={<r5=>0x0, 0x4}, &(0x7f00002c4000-0x4)=0x6)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000508000-0xc)=@sack_info={r5, 0x5}, 0xc)
ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f00008ef000)=0x5)
ioctl$TIOCLINUX7(r4, 0x541c, &(0x7f0000846000-0x2)={0x7, 0x100000001})
socket$pptp(0x18, 0x1, 0x2)

2018/02/05 08:56:50 executing program 7:
time(&(0x7f0000c24000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
unshare(0x8000000)
r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0x0, 0x1, 0x2})
mq_timedreceive(r0, &(0x7f00001ff000)=""/67, 0x43, 0x0, &(0x7f00006d6000)={0x77359400})
mq_timedreceive(r0, &(0x7f0000a58000)=""/211, 0xd3, 0x0, &(0x7f0000c8a000-0x10))

2018/02/05 08:56:50 executing program 2:
mprotect(&(0x7f00000c1000/0x8000)=nil, 0x8000, 0xd)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000dab000-0x8))
socket$pptp(0x18, 0x1, 0x2)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
madvise(&(0x7f00001f3000/0x4000)=nil, 0x4000, 0x0)
mremap(&(0x7f000030c000/0x1000)=nil, 0x1000, 0x4000, 0x0, &(0x7f00005f6000/0x4000)=nil)
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000427000-0x8)={<r1=>0x0, 0xea32}, &(0x7f0000a42000)=0x8)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000261000)={r1, 0xac, "43219ff91755949f85837e7df2ba4d5118c4f213d35dcddb7e9ecc215c2e7bac38c97302f4ac6e0c6172ea085b3082fdfd12253654673c0cb0026d7d569639d943fc7b9cbed3b474765bcd09af70760720071e65b558ff3316f867846859bcf4ba4fb9a89771e6f2c644f83e712e394db418be27f59e95de929d2f52792cf0dc3476d7308b4bad1646a0f745b5cc10b383ccbfacc5f3e82e925b020fa770e2e362a1c8b3ab1d4c53eaaf082a"}, &(0x7f0000e9b000)=0xb4)

2018/02/05 08:56:50 executing program 1:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00007b4000-0x16)='/selinux/checkreqprot\x00', 0x80, 0x0)
setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000bd8000-0x8)={@empty, @dev={0xac, 0x14, 0x0, 0xd}}, 0x8)
readahead(r0, 0xe6, 0x4)
r1 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)='/dev/input/event#\x00', 0x2, 0x101002)
write(r1, &(0x7f0000528000-0x18)="270000ddff000dfa3f0000bd1ef50aeb1100eaff0308ffff", 0x18)
fchdir(r1)

2018/02/05 08:56:50 executing program 6:
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
pipe(&(0x7f0000000000)={0x0, <r0=>0x0})
ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f000056f000)={{0x3, 0x3, 0x3, 0x1, 0xe3c}})
mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000005000-0x9)='/selinux/avc/cache_threshold\x00', 0x2, 0x0)
mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f000000b000)=0x1)
r2 = socket$inet6(0x10, 0x807, 0x1ff)
sendmsg(r2, &(0x7f0000004000-0x38)={&(0x7f0000000000)=@nl=@proc={0x10}, 0xc, &(0x7f0000002000)=[{&(0x7f0000001000)="1b00000013007fafb72d1c06a4a280930701000000000008752623", 0x1b}], 0x1, &(0x7f0000004000)=[]}, 0x0)

2018/02/05 08:56:50 executing program 4:
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = request_key(&(0x7f0000000000)='pkcs7_test\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00009b2000)='GPL\x00', 0xfffffffffffffff9)
keyctl$clear(0x7, r0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f00003d0000-0xe)='/selinux/user\x00', 0x2, 0x0)
writev(r1, &(0x7f0000e41000-0x30)=[{&(0x7f00005a4000-0xd0)='z', 0x1}], 0x1)

2018/02/05 08:56:50 executing program 0:
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
socket$inet6_udp(0xa, 0x2, 0x0)
r0 = memfd_create(&(0x7f0000001000-0x33)="776c616e302a6d696d655f747970652d747275737465647d26776c616e30766dcb0c00002e747275737465647b5c7b47504c00", 0x0)
mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x4011, r0, 0x0)
sendfile(r0, r0, 0x0, 0x4)
fallocate(r0, 0x3, 0xe2, 0x1)

2018/02/05 08:56:50 executing program 5:
socketpair$unix(0x1, 0x7ffffffff, 0x0, &(0x7f0000e87000-0x8)={<r0=>0xffffffffffffffff, 0xffffffffffffffff})
sendto(r0, &(0x7f0000003000-0x1001), 0x0, 0x4000081, 0x0, 0x0)

2018/02/05 08:56:50 executing program 0:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f0000ae0000-0x7)='ns/net\x00')
syz_open_procfs(0x0, &(0x7f0000856000-0x8)='uid_map\x00')

2018/02/05 08:56:50 executing program 6:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x400000000801, 0x0)
ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f000020b000)={@common='ip6tnl0\x00', @ifru_addrs={0x2, 0x2, @dev={0xac, 0x14, 0x0}}})
timer_create(0x0, &(0x7f0000273000)={0x0, 0x0, 0x0, @thr={&(0x7f00006c3000), &(0x7f000032e000-0xde)}}, &(0x7f0000a71000))
pipe2(&(0x7f0000268000-0x8)={<r1=>0x0, <r2=>0x0}, 0x0)
ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f00008e3000-0x8)={0x9})
ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f00002af000-0x20)={@common='ifb0\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @rand_addr}})
timer_create(0x0, &(0x7f0000c8c000)={0x0, 0x1d, 0x4, @tid=0xffffffffffffffff}, &(0x7f00001e8000))
setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000b9b000)=0x7, 0x4)
setsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000761000), 0x4)
ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000dfd000)={"0282b3f73a0900000000000000da6bea", {0x4, 0x0, 0x0, "a220c330ad64", 0xf8}})
timer_create(0x0, &(0x7f000012a000)={0x0, 0x0, 0x0, @tid}, &(0x7f0000db4000-0x4))
timer_gettime(0x0, &(0x7f0000833000))
ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000ab5000))
setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000f7c000)=0x220, 0x4)
getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000a4e000-0x10), &(0x7f00009e7000)=0x3d5)
ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f000096c000-0x4))
mlock(&(0x7f000044e000/0x2000)=nil, 0x2000)
r3 = dup(r0)
r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000cdd000)='/dev/ppp\x00', 0x100ffd, 0x0)
setsockopt$inet6_tcp_int(r3, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4)
getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000105000), &(0x7f00001b0000)=0x4)
bind$inet6(r0, &(0x7f0000fa1000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c)
sendto$inet6(r0, &(0x7f0000e78000-0x1), 0x0, 0x20000008, &(0x7f00008d5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c)
ioctl$TIOCCONS(0xffffffffffffffff, 0x541d)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000ba5000)={{{@in6=@remote, @in=@broadcast}}, {{@in=@multicast2}, 0x0, @in6=@empty}}, &(0x7f000086f000-0x4)=0x211)
getsockopt$inet6_tcp_buf(r4, 0x6, 0x1d, &(0x7f0000001000)=""/4096, &(0x7f0000b1c000-0x4)=0x1000)
r5 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0)
ftruncate(r5, 0x7fff)
sendfile(r2, r5, &(0x7f0000d84000-0x8), 0x8000fffffffe)

2018/02/05 08:56:50 executing program 3:
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x10000, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000ea000-0xa)='/dev/ptmx\x00', 0x40001, 0x0)
write(r0, &(0x7f0000cf4000)="09000000b36c5529a5534195cbffb4fffffff6091715f12f8f549f29496490f3f2afa9fd016f97ea68e0b7400fd558010287ce86ed8d843591ec4c782f85000000097f39147a2c89310932b0f6017ef5f00dfc01010000000000ffbf13", 0x5d)
ioctl$TCSETAW(r0, 0x5402, &(0x7f000073a000)={0x0, 0x0, 0x3})

2018/02/05 08:56:50 executing program 5:
mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
syz_emit_ethernet(0x66, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "db4e92", 0x30, 0x0, 0x0, @empty, @empty, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "99cbbd", 0x0, 0x0, 0x0, @dev={0xfe, 0x80}, @mcast1={0xff, 0x1, [], 0x1}, []}}}}}}}, &(0x7f00005a9000)={0x0, 0x0, []})
mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sg(&(0x7f0000003000-0x9)='/dev/sg#\x00', 0x0, 0x2)
ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0)
r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x1, 0x0)
mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000002000)={<r2=>0x0, 0x6}, &(0x7f0000000000)=0x8)
mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000003000)=0x3)
setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000002000)={r2, 0x3, 0x200, 0xffffffff, 0x9a, 0x98}, 0x14)

2018/02/05 08:56:50 executing program 7:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f000052e000-0x20)={@generic="a69bf46a3d98e95d64244ba17713ff48", @ifru_flags=0x2000})
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_buf(r1, 0x29, 0x24, &(0x7f0000a90000)="8e91f3e9c11dd961cf1dd414666a0b4d88ef394731eccd033fde8a894cea5c6c", 0xffffffffffffffd7)

2018/02/05 08:56:50 executing program 2:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000d11000)='/dev/rfkill\x00', 0x400000, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f000051e000))
r1 = syz_open_dev$sg(&(0x7f0000224000-0x9)='/dev/sg#\x00', 0x0, 0x0)
ioctl(r1, 0x2275, &(0x7f00004a2000)="46cd")
mmap$binder(&(0x7f0000d4d000/0xb000)=nil, 0xb000, 0x0, 0x12, r1, 0x0)

2018/02/05 08:56:50 executing program 0:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000fed000-0x4)=0x4, 0x4)
r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000d24000-0x10)='/selinux/policy\x00', 0x0, 0x0)
ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f00007c4000)=""/236)
syz_emit_ethernet(0x2e, &(0x7f0000a7e000)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [{[], {0x8100, 0x0, 0x0, 0x100}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @broadcast=0xffffffff, {[]}}, @icmp=@echo_reply={0x0, 0x0, 0x0, 0x0}}}}}, &(0x7f0000241000-0xc)={0x0, 0x1, [0x0]})
recvmsg(r0, &(0x7f0000ec7000)={&(0x7f0000d3f000-0x10)=@nfc, 0x10, &(0x7f0000496000-0x70)=[], 0x0, &(0x7f0000ccf000)=""/4096, 0x1000}, 0x0)

2018/02/05 08:56:50 executing program 4:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x2)
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00005fd000-0x4), 0x4)

2018/02/05 08:56:50 executing program 3:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00003d1000)=0x5, 0x4)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000eb7000-0x88)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88)

2018/02/05 08:56:50 executing program 6:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000ad3000)={@empty}, 0x14)
setsockopt$inet6_tcp_int(r0, 0x6, 0xe, &(0x7f00002f1000)=0xd8c2, 0xfffffffffffffef7)

2018/02/05 08:56:50 executing program 1:
mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = memfd_create(&(0x7f0000de7000)='posii_acl_access@posxx_al_accssself-\\^\x00%', 0x0)
mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
close(r0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdb000-0xa)='/dev/ptmx\x00', 0x2, 0x0)
connect(r0, &(0x7f0000cac000)=@ipx={0x4, 0x80000000, 0x3, "3094d82ecbf0", 0x3f}, 0x10)
write(r1, &(0x7f00006c1000-0x1001)='`', 0x1)
mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000fd9000-0x4), &(0x7f0000fd8000)=0x4)

2018/02/05 08:56:50 executing program 5:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockname(r0, &(0x7f0000c5d000)=@pppol2tp={0x0, 0x0, {0x0, <r1=>0x0, {0x0, 0xffffffffffffffff, @loopback}}}, &(0x7f000075e000-0x4)=0x26)
getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000698000), &(0x7f0000885000)=0x4)
r2 = dup(r0)
ioctl$TUNSETOFFLOAD(r2, 0x400454d0, &(0x7f0000384000-0x4)=0x6)
getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f000058f000), &(0x7f0000513000)=0x4)
sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000bef000-0x10)={&(0x7f00002a5000-0x1ac)=@newsa={0xfc, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @in6=@ipv4={[], [0xff, 0xff], @rand_addr}}, {@in6=@mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffffff, 0x32}, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0x2}, [@sec_ctx={0xc, 0x8, {0x8, 0x8}}]}, 0xfc}, 0x1}, 0x0)

2018/02/05 08:56:50 executing program 7:
mmap(&(0x7f0000000000/0x8e2000)=nil, 0x8e2000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
socketpair(0xd, 0x5, 0x3, &(0x7f00006b0000-0x8)={<r0=>0x0})
mmap(&(0x7f00008e2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
connect$pppoe(r0, &(0x7f00008e2000)={0x18, 0x0, {0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
mmap(&(0x7f00008e2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f00008e2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f00008e3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$TCGETS(r2, 0x5401, &(0x7f00008e3000))
r3 = getpgid(0xffffffffffffffff)
r4 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000341000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0)
perf_event_open(&(0x7f00008e3000-0x78)={0x7, 0x78, 0x8001, 0x5, 0x2, 0x8001, 0x0, 0x4, 0x20000, 0x1, 0x5, 0x3, 0x5, 0x1000, 0x9, 0x401, 0x9, 0x800, 0x8, 0x6, 0x6, 0x7f, 0xfff, 0xc9, 0x5, 0x7800, 0x3ff, 0xff, 0x8, 0x5, 0x3, 0xfffffffffffffffc, 0x8, 0x100, 0x3, 0x4, 0x697, 0x7, 0x0, 0xb42, 0x5, @perf_bp={&(0x7f00008e3000-0x1), 0x2}, 0x1, 0x401, 0x6, 0x6, 0x6, 0x6, 0x3}, r3, 0xdada, r4, 0xc)
setsockopt$inet_buf(r1, 0x0, 0x61, &(0x7f00000cd000-0x58)="958e392937a186d6306a3615593baa57ff0002060000000001079ab4d5ed5cff03000000000000ffff8dffff080cf4eacc49d4df311e370043159379595d0000000000000093bffffffeffbd03ba89734f4e49fda5060255", 0x58)

2018/02/05 08:56:50 executing program 3:
mmap(&(0x7f0000000000/0xf73000)=nil, 0xf73000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x2, 0x0)
r1 = dup2(r0, r0)
bind$inet(r0, &(0x7f000000f000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10)
inotify_init1(0x80800)
connect$inet(r1, &(0x7f0000f6a000)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10)
setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000f6a000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @loopback=0x7f000001}, 0xc)
getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f000048d000-0x14)={<r2=>0x0, 0x6, 0x8001, 0x2, 0x6, 0x2}, &(0x7f00008b9000)=0x14)
mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f74000-0x10)={0x2, 0xe, 0x980, 0x19c, r2}, &(0x7f0000523000-0x1)=0x10)

2018/02/05 08:56:50 executing program 6:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000f1b000-0x8)='p-\x00\x00\x00\x00\x00\x00')
ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000f83000-0x12)={0xea, <r1=>0x0, 0x1, 0x6})
ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000e63000)={r1, 0x8})
prlimit64(0x0, 0x0, &(0x7f0000f20000), &(0x7f0000cd1000-0x10))
clone(0x0, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000804000))

2018/02/05 08:56:50 executing program 4:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000032000))
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
seccomp(0x1, 0x0, &(0x7f0000001000-0x10)={0x1fa4, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]})
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000629000-0x10)='/dev/sequencer2\x00', 0x101, 0x0)
ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f00007e4000)={0x8000})
setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00002c0000-0x4), 0x4)
r1 = inotify_init()
r2 = fcntl$dupfd(r1, 0x0, r0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000dd4000)={<r3=>0x0, 0x200, 0x92d, 0x800, 0x9, 0x3}, &(0x7f00003e0000-0x4)=0x14)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000c64000)={r3, 0x7}, &(0x7f000043c000)=0x8)

2018/02/05 08:56:50 executing program 5:
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
pipe(&(0x7f0000001000-0x8))
pipe2(&(0x7f0000d46000), 0x4000)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sg(&(0x7f0000001000-0x9)='/dev/sg#\x00', 0xffffffff, 0x8980)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket(0x4, 0x400000803, 0x0)
write(r1, &(0x7f00005ef000-0xa0)="220000001e0007ffe901000f09000700000900ebfe03a7f21900ffff050008800100", 0x22)

2018/02/05 08:56:50 executing program 2:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$tun(&(0x7f00004d2000)='/dev/net/tun\x00', 0x0, 0x0)
r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000024c000-0xe)='/dev/keychord\x00', 0x20180, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000f7f000)={<r2=>0x0, 0xbf, "960f0d43b1812e65402c4bd865d2d0e596e3be36a9300d40b19777b6bc04dadca697ab4d1c275451eeeb1871ebe900feadae0ef0e8a09160d73db68c4a5b2657ea744359ae85bf927ac1e4d5dd20e51cbc90001d45f1c2c966b4a6f6d752bb5117b594b8753ab23d261dbf4e264867d5ba416062aa7577ff7a25405cee182ba8368472145c5d1d028bb62f6411a93b103341b49c0974496e190ec191815f0f6260da13870860fe13054f80c88da574e4cb0f83fb28ebd123a17f352dd35fcf"}, &(0x7f00002c9000-0x4)=0xc7)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000a78000)={r2, @in6={{0xa, 0x1, 0x1, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x4}}, [0x6, 0x6, 0x8, 0x6, 0x8, 0x9, 0x0, 0x400000000000, 0x0, 0x400, 0x8001, 0xc2c9, 0x7, 0x1f, 0x6]}, &(0x7f0000bb9000-0x4)=0x108)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f000084b000)={@syzn={0x73, 0x79, 0x7a}, @ifru_mtu=0x3})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000b95000), &(0x7f00006d3000-0x4)=0x4)
ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f000023f000)={0x0, 0x0, []})

2018/02/05 08:56:50 executing program 3:
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = eventfd2(0x0, 0x0)
write$eventfd(r0, &(0x7f0000001000-0x8)=0xffffffffffffffff, 0x8)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$usbmon(&(0x7f0000002000-0xd)='/dev/usbmon#\x00', 0xfffffffffffffffe, 0x200)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000002000-0x4))

2018/02/05 08:56:50 executing program 1:
mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = open(&(0x7f0000001000)='./file0\x00', 0x80400, 0x104)
sendto$unix(r0, &(0x7f000000a000-0x98)="a4fac7f5a6a73df1d0d3f3c471519072c144324bbe29050ad9fa813f72b0a6f9b08d8ccc7320098e4d4442b2175720ae91aec3b2987298bde65dd88820a24194c438ca6bdc7174faff1e382c9327e0d835b298a6de19f762a62bfef3ace3593ed909a94faa984ee593e57b8c6d48b9fb647e1f09854c01720b42f2a31636ddf0929fa7f52e690c4e4089d2a3e5e3afa730315b6a1f19018b54e8e0817cef9b6cff2d9d02c750d640bdcc4da2d3728aa099b256b0380d43dd", 0xb8, 0x40000, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f000000a000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x1}, 0x1c)
getsockopt$sock_buf(r1, 0x1, 0x19, &(0x7f0000006000)=""/155, &(0x7f0000007000-0x4)=0x9b)

2018/02/05 08:56:50 executing program 6:
mmap(&(0x7f0000000000/0xb4c000)=nil, 0xb4c000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
seccomp(0x1, 0x0, &(0x7f0000001000-0x10)={0x2, &(0x7f000031c000-0x10)=[{0x0, 0x0, 0x0, 0xffffffffffffffe0}, {0x16}]})
pselect6(0x40, &(0x7f0000b4c000-0x40), &(0x7f0000b4b000), &(0x7f0000b4b000), &(0x7f0000444000-0x10)={0x0, 0x1c9c380}, &(0x7f0000b4b000)={&(0x7f00008a5000), 0x8})
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000399000-0x11)='/dev/vga_arbiter\x00', 0x2000, 0x0)
mmap(&(0x7f0000b4c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000b4c000)={0x3, &(0x7f0000745000-0x18)=[{}, {}, {}]})
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000591000-0xb)='/dev/hwrng\x00', 0x208000, 0x0)
mmap(&(0x7f0000b4c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f000017e000-0x8c)={<r2=>0x0, @in6={{0xa, 0x1, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x8}}}, &(0x7f0000b4c000)=0x8c)
setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000a7b000-0x8)=@assoc_value={r2, 0x6}, 0x8)

2018/02/05 08:56:50 executing program 7:
mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000001000)=<r0=>0x0)
r1 = syz_open_procfs(r0, &(0x7f000000e000-0x7)='cpuset\x00')
mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000004000-0x108)={<r2=>0x0, @in6={{0xa, 0x1, 0x3, @mcast1={0xff, 0x1, [], 0x1}}}, [0x1, 0x7, 0x20, 0x6, 0x6, 0x7, 0xdd3e, 0x20, 0x10000, 0xffffffff, 0xd8f7, 0x0, 0x3, 0x1, 0x7fffffff]}, &(0x7f000000f000)=0x108)
lseek(r1, 0x0, 0x0)
mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000010000-0x8)={r2, 0x2}, &(0x7f000000f000)=0x8)
mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
recvmmsg(r1, &(0x7f000000a000)=[{{&(0x7f0000010000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x10, &(0x7f000000a000-0x20)=[{&(0x7f0000002000)=""/209, 0xd1}, {&(0x7f0000011000-0x53)=""/83, 0x53}], 0x2, &(0x7f000000c000)=""/109, 0x6d, 0x2920}, 0x7}, {{0x0, 0x0, &(0x7f0000010000)=[{&(0x7f000000c000-0x71)=""/113, 0x71}, {&(0x7f0000008000)=""/75, 0x4b}], 0x2, 0x0, 0x0, 0x4}, 0x80}, {{0x0, 0x0, &(0x7f0000011000-0x30)=[{&(0x7f0000011000-0xa2)=""/162, 0xa2}, {&(0x7f0000002000)=""/78, 0x4e}, {&(0x7f0000010000)=""/75, 0x4b}], 0x3, &(0x7f0000000000)=""/85, 0x55, 0x8000}, 0x100}], 0x3, 0x1, &(0x7f0000005000))
exit(0x0)
pread64(r1, &(0x7f0000000000), 0x0, 0x0)

2018/02/05 08:56:50 executing program 0:
mmap(&(0x7f0000000000/0x26a000)=nil, 0x26a000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000026a000-0x5)='/dev/autofs\x00', 0x0, 0x0)
lseek(r0, 0xa000100000, 0x3)
mmap(&(0x7f000026a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f000026a000)={0x216d}, 0x1)

2018/02/05 08:56:50 executing program 2:
prctl$void(0x15)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
pipe2(&(0x7f0000001000-0x8)={0x0, <r0=>0x0}, 0x4000)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000000)={0x7, {{0x2, 0x0, @empty}}}, 0x90)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
chdir(&(0x7f0000001000)='./file0\x00')

2018/02/05 08:56:50 executing program 3:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14)
getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f000080c000), &(0x7f00003bb000-0x4)=0xb)

2018/02/05 08:56:50 executing program 1:
mmap(&(0x7f0000000000/0xd2b000)=nil, 0xd2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f00008e3000-0xb)="0800d700000816f2f9ff6e")
get_thread_area(&(0x7f0000d26000-0x10))
setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000852000-0xeb)="ea2747259c018f95a8d2f333c0ffdd2d3b1af3cbfed71df9833c0093041fda9a976748a71ff0791c3a4b992146114edaa2e103dda185663f51869f5eb0738c2e5f2966bc82df11a6b43d612aba86705c7fb43feade8b66dd09f63d1182b5582fc570ee34d6262c06fd819909bcf509dd1fe19543474af08e518590af825e6483b017f3811f134fec179f79d85a1001cb0975cdfff9cdd2e2567815af5544945deb11d4781cd1302194e6ce26b39a980eb961eeffb9097d3334b7a7138cc81ab7a59966d8890698d73e8b06e22c31716cb5d85e6ea6de997296e6cefafcb0e487efd6b80b3d655723d88dd6", 0xeb)

2018/02/05 08:56:50 executing program 6:
mmap(&(0x7f0000000000/0xffa000)=nil, 0xffa000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket(0xa, 0x2, 0x0)
mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000ffb000-0x8))
connect(r0, &(0x7f0000ff8000)=@ethernet={0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0}}, 0x10)
socket$inet_dccp(0x2, 0x6, 0x0)
r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00007d9000)='/selinux/policy\x00', 0x0, 0x0)
mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000ffc000-0x20)={0x8, 0xffff, 0xfe, 0x1, 0x8, 0x9})

2018/02/05 08:56:50 executing program 5:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = add_key(&(0x7f000079c000-0xd)='dns_resolver\x00', &(0x7f00007b5000-0x5)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff9)
r1 = request_key(&(0x7f0000d73000-0x12)='.request_key_auth\x00', &(0x7f0000206000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f000036e000)='em1\x00', 0xfffffffffffffffe)
keyctl$instantiate_iov(0x14, r0, &(0x7f00002a0000-0x80)=[{&(0x7f00009ed000)="b2b698e9e698adb67225359afb314f48d7a742e45b7eb458b054791cfd4739bd7c04998f2e8bfbba83db8c9300e7957546698a3ab8cf08b115cae667", 0x3c}, {&(0x7f0000b24000-0xe7)="041c3bc22e074c67e6c343753f7a9c363b4726e7f54580dca034770c8347a3d3e26e235ea5e97efe03b15802d99351c6f51ed09edd43f74167b88292cad5afd0e38718a2848277d633e4d0302eec09afec07a6072102c509c289b46bcc066101c9e18f78ae388f18a4068e52584972351f2b5a86a594f9f305ebfef0462e5d8c29c72619fdd30c1464b6a74a333426d5c9cdcbbb4f61f162e90414255aef9d4819ba6794437d4f06ab07ad9a0049fb6dc0527bb6d9dd4f4c1bd23cb0105c9bf77411e70f1040479c86bd601a3230b597d7ee6dba7961563ed0b07a40509810291d378b4d333bdb", 0xe7}, {&(0x7f000063d000)="72ff2bbf662782f3d147103b7f70cf9219896181b0914317e2da67ddcf3855f2e39de691b66454f881e2dfa490b466dc522b64017d4e905b7fda3fcaeb3b5d71bb5614822b61a3a6267f1d10f389de30e3ef17a827ca3b08274b5194f3578ea4ee084645c57620a054f6d2f6b23048f9b7657e8d57723ea2c69080a2667ac58fc7084b8ec14b98fa682539675e58ceb62ae512946db70e67a23ed49cc1e438054a7875274599aa951ab78a89cb387b53ab0763dcb2a5ca8fc70bdd2849f720259d53768cf4b2425802209bef8ce68fbe", 0xd0}, {&(0x7f0000506000)="0cff403531f2733a55544226ba3760b39abfd1cfc4205093996a113f59dac153fac68736700365940e84f998079da7093f22f49a2c657021b2047ef3", 0x3c}, {&(0x7f0000489000)="85b00959138b66199d1c0a252b2593919ca6c3e7f07ade684bfd2e96537f7a9dfc02aff407143e8ce5b5242ad2a6e5d8cc44b3302eb9e7e883962f375bad1159ec9f61aa5baaa3f47174a52a58a2e2e09943b93c1537fc468a8fe2d60d628087a427", 0x62}, {&(0x7f0000ab1000)="276fc395eea0c6b33e688322a330b41972fd0d329aeabab11ff082796629ebbf61326207f1da31640c94525ee3a68c1f54ae0eb51a5cfd40e7", 0x39}, {&(0x7f000035c000-0xeb)="6f5afb67675c5bf46a82b9c7cd54d1cd66ddb4c327869e1d571c6d617be81bc5a17edf3fd93076650ebcc3b293392837de722b9b82a0b2e4ff86cd9792dee429d7f8decd9f381422a88c0e492779995a0779b9687397e120570f9e829f43a0d86c1ebbb34e7960011023673c63005575e6c8162af9b7019a3d0da2a1dced606eaddbf89b7cb2c66d41ed35175e58eec5b78e7edd7ec64e470a32320c07203de00c241fb8f5955af7c1d5934dbde671e5da1a73868afd07ab083426f87b1e2019e47051386d2cc968c4c7d580260acd606e4aa003c1eef9ef1e14439ae85e626d1bef77e4b863471d161b55", 0xeb}, {&(0x7f00000e5000)="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", 0x1000}], 0x8, r1)
r2 = socket$inet_tcp(0x2, 0x1, 0x0)
r3 = syz_open_dev$tun(&(0x7f0000520000-0xd)='/dev/net/tun\x00', 0x0, 0x0)
r4 = memfd_create(&(0x7f0000751000-0xe)=':vboxnet0eth0\x00', 0x2)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00008b3000)={<r5=>0x0, 0xa4, "8e3853e167454b98687e710a828d2b804031c982b7d792fc97d3a350662c44ceb638a920a15922173e0308d003fdb198afa40811ea0b865e52267c1a6ac8d6dada6d5d9b1c159ec319ae3aee9c70bf30270727344204fa4ed761a2a2b258593716ad3c66499a15336819cd23578d968094b6dfca299032ec96bb70eac001269d8c421056971bfb3dd834ccdfc3bef7be9f72e766275286115403442ba108588f360fb203"}, &(0x7f00002a8000)=0xac)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r4, 0x84, 0x17, &(0x7f0000b2e000-0xaf)={r5, 0x3, 0xa7, "cf5a17ff8d56d54b5340a1297e7cb4373feab82bee52345d6f804c3f340c1f7c5fa827c7676e2eb6a17ab3f931eec7701dd50cce10520f62c21034e22e3c13d76ae0e31d5b4eb6516e9c90caf35732841b4faf3796f549115d2780492e45ba7171f88244fc3eaacf7b804817d02e829f88253b89ce70e5563a3c25a020b12789578fd7ed1d2361352b50bb7e4616ddac1ce8477dcaee4c266acafd65da89d4ff85c4dbbeed21ff"}, 0xaf)
ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000a5b000-0x28)={@common='gre0\x00', @ifru_settings={0x2, 0x0, @raw_hdlc=&(0x7f00004a3000)}})
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000f88000-0x20)={@common='gre0\x00', @ifru_flags=0x100000000000301})
openat$selinux_create(0xffffffffffffff9c, &(0x7f0000bac000)='/selinux/create\x00', 0x2, 0x0)
ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000b90000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @rand_addr=0x2000000}})

2018/02/05 08:56:50 executing program 2:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000f1f000)='/selinux/avc/hash_stats\x00', 0x0, 0x0)
ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000cf3000-0x4))
r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f000067d000-0xc)='/dev/rfkill\x00', 0x400000000201, 0x0)
writev(r1, &(0x7f0000d7d000-0x10)=[{&(0x7f00008bb000)="0bf5430f020319", 0x7}], 0x1)
pipe(&(0x7f0000ba9000-0x8))

2018/02/05 08:56:50 executing program 1:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x5, 0x32, 0xffffffffffffffff, 0x0)
openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000763000)='/selinux/relabel\x00', 0x2, 0x0)
futex(&(0x7f000072a000-0x4), 0x0, 0x0, &(0x7f0000028000)={0x77359400}, &(0x7f000061a000-0x4), 0x0)
creat(&(0x7f0000576000-0x8)='./file0\x00', 0x100)
eventfd2(0x8, 0x1)

2018/02/05 08:56:50 executing program 0:
mmap(&(0x7f0000000000/0xfcf000)=nil, 0xfcf000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x8000000000000802, 0x0)
r1 = fcntl$dupfd(r0, 0x406, r0)
mmap(&(0x7f0000fcf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000fcf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
sendmsg$nl_route(r1, &(0x7f0000fcf000)={&(0x7f0000fcf000)={0x10, 0x0, 0x0, 0x804000}, 0xc, &(0x7f000018f000)={&(0x7f0000a51000)=@mpls_delroute={0x44, 0x19, 0x400, 0x7, 0x0, {0x1c, 0x14, 0x14, 0x9, 0xff, 0x2, 0xfe, 0x0, 0x2100}, [@RTA_DST={0x28, 0x1, [{0xfffffffffffffeff, 0x70c1763f, 0x8, 0x7}, {0xfffffffffffffffd, 0x100000001, 0x1, 0x2}, {0x9, 0x6df, 0x1, 0x2}, {0x5, 0x7, 0x1, 0x1}, {0xc25, 0xffffffff, 0xffff, 0x8000}, {0x200, 0x0, 0x8001, 0xd0b6}, {0x4, 0x5, 0x7ff, 0xfffffffffffff2a8}, {0x5, 0x2a, 0x1, 0xd0}, {0xffe000, 0x7, 0x1f, 0x7}]}]}, 0x44}, 0x1}, 0x1)
getsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f0000fce000)=""/10, &(0x7f0000fce000)=0xa)

[   50.999262] device gre0 entered promiscuous mode
[  112.061629] IPVS: Creating netns size=2552 id=9

INIT: Id "4" respawning too fast: disabled for 5 minutes

INIT: Id "5" respawning too fast: disabled for 5 minutes

INIT: Id "2" respawning too fast: disabled for 5 minutes

INIT: Id "6" respawning too fast: disabled for 5 minutes

INIT: Id "1" respawning too fast: disabled for 5 minutes

INIT: Id "3" respawning too fast: disabled for 5 minutes
[  242.107305] INFO: task syz-executor4:5117 blocked for more than 120 seconds.
[  242.114521]       Not tainted 4.4.115-gaa856bd #6
[  242.119373] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  242.127331] syz-executor4   D ffff8801c9ec73a8 28584  5117   3824 0x00000002
[  242.134724]  ffff8801c9ec73a8 0000000000000000 0000000000000000 0000000000000000
[  242.142711]  0000000000000001 ffff8801c9ec7300 ffff8801db31fdb8 ffff8801db31fde0
[  242.150718]  ffff8801db31f4d8 ffff8800bb23c800 ffff8801d1ac6000 0000000000000000
[  242.158740] Call Trace:
[  242.161300]  [<ffffffff837662da>] schedule+0x7a/0x1b0
[  242.166460]  [<ffffffff83766ad3>] schedule_preempt_disabled+0x13/0x20
[  242.173028]  [<ffffffff8376b096>] mutex_lock_nested+0x306/0x850
[  242.179079]  [<ffffffff82d2ad8d>] ? snd_seq_do_ioctl+0x15d/0x1b0
[  242.185196]  [<ffffffff8376ad90>] ? __ww_mutex_lock+0x14f0/0x14f0
[  242.191433]  [<ffffffff81132f8a>] ? do_exit+0x82a/0x2a10
[  242.196865]  [<ffffffff81006535>] ? syscall_return_slowpath+0x1b5/0x1f0
[  242.203619]  [<ffffffff837745a9>] ? int_ret_from_sys_call+0x25/0xa3
[  242.210015]  [<ffffffff82d2ad8d>] snd_seq_do_ioctl+0x15d/0x1b0
[  242.215956]  [<ffffffff82d2aeb7>] snd_seq_kernel_client_ctl+0xd7/0x150
[  242.222614]  [<ffffffff82d54150>] snd_seq_oss_writeq_clear+0xe0/0x140
[  242.229184]  [<ffffffff82d54070>] ? snd_seq_oss_writeq_wakeup+0xc0/0xc0
[  242.235921]  [<ffffffff814fdb88>] ? kasan_slab_free+0x88/0xc0
[  242.241809]  [<ffffffff814fa60c>] ? kfree+0xfc/0x300
[  242.246885]  [<ffffffff82d42d10>] ? create_port+0x230/0x230
[  242.252600]  [<ffffffff82d541cf>] snd_seq_oss_writeq_delete+0x1f/0x30
[  242.259179]  [<ffffffff82d42d71>] free_devinfo+0x61/0xb0
[  242.264600]  [<ffffffff82d3d015>] port_delete+0xd5/0x110
[  242.270037]  [<ffffffff82d3d913>] snd_seq_delete_port+0x1c3/0x200
[  242.276244]  [<ffffffff82d29142>] snd_seq_ioctl_delete_port+0xf2/0x1d0
[  242.282921]  [<ffffffff82d29050>] ? snd_seq_ioctl_set_port_info+0x190/0x190
[  242.290189]  [<ffffffff82d2adb2>] snd_seq_do_ioctl+0x182/0x1b0
[  242.296132]  [<ffffffff82d2aeb7>] snd_seq_kernel_client_ctl+0xd7/0x150
[  242.302803]  [<ffffffff82d42730>] ? snd_midi_event_new+0x200/0x200
[  242.309116]  [<ffffffff82d3bd5f>] snd_seq_event_port_detach+0xaf/0x100
[  242.315751]  [<ffffffff82d3bcb0>] ? snd_seq_event_port_attach+0x190/0x190
[  242.322675]  [<ffffffff8376ad90>] ? __ww_mutex_lock+0x14f0/0x14f0
[  242.328899]  [<ffffffff815e982d>] ? fsnotify+0x5ad/0xee0
[  242.334323]  [<ffffffff82d42e33>] delete_port+0x73/0xb0
[  242.339678]  [<ffffffff82d43fe4>] snd_seq_oss_release+0xe4/0x130
[  242.345801]  [<ffffffff82d42782>] odev_release+0x52/0x70
[  242.351252]  [<ffffffff815236a3>] __fput+0x233/0x6d0
[  242.356327]  [<ffffffff81523bc5>] ____fput+0x15/0x20
[  242.361433]  [<ffffffff8118b9e4>] task_work_run+0x104/0x180
[  242.367128]  [<ffffffff81132f8a>] do_exit+0x82a/0x2a10
[  242.372407]  [<ffffffff81132760>] ? release_task+0x1240/0x1240
[  242.378365]  [<ffffffff812dac50>] ? hash_futex+0x210/0x210
[  242.383964]  [<ffffffff81151cf3>] ? __dequeue_signal+0xa3/0x550
[  242.390020]  [<ffffffff81150cd9>] ? recalc_sigpending_tsk+0x139/0x180
[  242.396573]  [<ffffffff81150d96>] ? recalc_sigpending+0x76/0xa0
[  242.402628]  [<ffffffff81152264>] ? dequeue_signal+0xc4/0x4b0
[  242.408507]  [<ffffffff811521a0>] ? __dequeue_signal+0x550/0x550
[  242.414623]  [<ffffffff81139428>] do_group_exit+0x108/0x320
[  242.420326]  [<ffffffff8115c882>] get_signal+0x4f2/0x1550
[  242.425843]  [<ffffffff8100e7fb>] do_signal+0x8b/0x1d40
[  242.431212]  [<ffffffff815786eb>] ? __fget+0x20b/0x3b0
[  242.436461]  [<ffffffff8100e770>] ? setup_sigcontext+0x780/0x780
[  242.442609]  [<ffffffff81578a69>] ? __fget_light+0x199/0x1e0
[  242.448395]  [<ffffffff812e2000>] ? SyS_futex+0x210/0x2c0
[  242.453902]  [<ffffffff812e1df0>] ? do_futex+0x15d0/0x15d0
[  242.459526]  [<ffffffff810035fa>] exit_to_usermode_loop+0x11a/0x160
[  242.465902]  [<ffffffff81006535>] syscall_return_slowpath+0x1b5/0x1f0
[  242.472481]  [<ffffffff837745a9>] int_ret_from_sys_call+0x25/0xa3
[  242.478728] INFO: lockdep is turned off.
[  242.482788] Sending NMI to all CPUs:
[  242.487609] NMI backtrace for cpu 0
[  242.491211] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.115-gaa856bd #6
[  242.498163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.507510] task: ffffffff84217840 task.stack: ffffffff84200000
[  242.513539] RIP: 0010:[<ffffffff810d0536>]  [<ffffffff810d0536>] native_safe_halt+0x6/0x10
[  242.521948] RSP: 0018:ffffffff84207dc0  EFLAGS: 00000246
[  242.527398] RAX: 0000000000000003 RBX: ffffffff847dd8c8 RCX: ffffffff81d63b5b
[  242.534640] RDX: 0000000000000004 RSI: ffffffff839fe320 RDI: ffffffff84418180
[  242.541915] RBP: ffffffff84207dc0 R08: 0000000000000000 R09: 0000000000000000
[  242.549175] R10: 0000000000000000 R11: 1ffffffff0840f86 R12: 0000000000000000
[  242.556447] R13: fffffbfff070887c R14: ffffffff847ebc38 R15: 0000000000000000
[  242.563714] FS:  0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
[  242.571937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  242.577807] CR2: 00007f347c6c5000 CR3: 00000000bbb1c000 CR4: 0000000000160670
[  242.585050] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  242.592331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  242.599594] Stack:
[  242.601716]  ffffffff84207df8 ffffffff81027ed5 ffffffff84208000 ffffffff847dd8c8
[  242.609250]  fffffbfff070887c ffffffff847ebc38 0000000000000000 ffffffff84207e08
[  242.616752]  ffffffff8102945a ffffffff84207e20 ffffffff81221468 dffffc0000000000
[  242.624286] Call Trace:
[  242.626836]  [<ffffffff81027ed5>] default_idle+0x55/0x3c0
[  242.632367]  [<ffffffff8102945a>] arch_cpu_idle+0xa/0x10
[  242.637799]  [<ffffffff81221468>] default_idle_call+0x48/0x70
[  242.643651]  [<ffffffff81221b6d>] cpu_startup_entry+0x5fd/0x8f0
[  242.649704]  [<ffffffff837739ea>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[  242.656598]  [<ffffffff81221570>] ? call_cpuidle+0xe0/0xe0
[  242.662213]  [<ffffffff83761369>] rest_init+0x189/0x190
[  242.667559]  [<ffffffff84821811>] start_kernel+0x6b9/0x6ee
[  242.673155]  [<ffffffff84821158>] ? thread_stack_cache_init+0xb/0xb
[  242.679565]  [<ffffffff84820120>] ? early_idt_handler_array+0x120/0x120
[  242.686289]  [<ffffffff84820120>] ? early_idt_handler_array+0x120/0x120
[  242.693051]  [<ffffffff84820312>] x86_64_start_reservations+0x2a/0x2c
[  242.699616]  [<ffffffff84820454>] x86_64_start_kernel+0x140/0x163
[  242.705821] Code: 00 00 00 00 00 55 48 89 e5 fa 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 66 0f 1f 84 
[  242.724809] NMI backtrace for cpu 1
[  242.728422] CPU: 1 PID: 485 Comm: khungtaskd Not tainted 4.4.115-gaa856bd #6
[  242.735578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.744931] task: ffff8800bacf9800 task.stack: ffff8800bac58000
[  242.750972] RIP: 0010:[<ffffffff810c3ec7>]  [<ffffffff810c3ec7>] flat_send_IPI_mask+0xf7/0x1a0
[  242.759715] RSP: 0018:ffff8800bac5fcb8  EFLAGS: 00000046
[  242.765134] RAX: 0000000003000000 RBX: 0000000000000c00 RCX: ffffffff8126a292
[  242.772401] RDX: 0000000000000c00 RSI: 0000000000000002 RDI: ffffffffff5fb300
[  242.779658] RBP: ffff8800bac5fce0 R08: 0000000000000001 R09: 0000000000000000
[  242.786900] R10: 0000000000000000 R11: fffffbfff0ad7e2c R12: 0000000000000246
[  242.794185] R13: 0000000000000003 R14: ffffffff8426f3a0 R15: 0000000000000002
[  242.801458] FS:  0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
[  242.809685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  242.815540] CR2: 000000c422f7fa20 CR3: 00000001ca338000 CR4: 0000000000160670
[  242.822814] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  242.830076] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  242.837343] Stack:
[  242.839461]  ffffffff8426f3a0 ffffffff847ef7c0 fffffbfff08fd9ac dffffc0000000000
[  242.846963]  ffff8801db31bca0 ffff8800bac5fd00 ffffffff810b99fb ffffffff839f61c0
[  242.854492]  0000000000000003 ffff8800bac5fd60 ffffffff81d0ed14 ffffffff8386d4c0
[  242.862027] Call Trace:
[  242.864583]  [<ffffffff810b99fb>] nmi_raise_cpu_backtrace+0x5b/0x70
[  242.870987]  [<ffffffff81d0ed14>] nmi_trigger_all_cpu_backtrace+0x4a4/0x550
[  242.878070]  [<ffffffff810b99a0>] ? irq_force_complete_move+0x3b0/0x3b0
[  242.884801]  [<ffffffff810b9a94>] arch_trigger_all_cpu_backtrace+0x14/0x20
[  242.891807]  [<ffffffff81368cca>] watchdog+0x6fa/0xae0
[  242.897052]  [<ffffffff81368693>] ? watchdog+0xc3/0xae0
[  242.902409]  [<ffffffff811907e8>] kthread+0x268/0x300
[  242.907580]  [<ffffffff813685d0>] ? reset_hung_task_detector+0x20/0x20
[  242.914219]  [<ffffffff81190580>] ? kthread_create_on_node+0x400/0x400
[  242.920880]  [<ffffffff81190580>] ? kthread_create_on_node+0x400/0x400
[  242.927530]  [<ffffffff83774845>] ret_from_fork+0x55/0x80
[  242.933036]  [<ffffffff81190580>] ? kthread_create_on_node+0x400/0x400
[  242.939695] Code: b3 5f ff f6 c4 10 75 e1 44 89 e8 c1 e0 18 89 04 25 10 b3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 b3 5f ff <41> f7 c4 00 02 00 00 74 1a e8 0b 2f 17 00 4c 89 e7 57 9d 0f 1f 
[  242.958753] Kernel panic - not syncing: hung_task: blocked tasks
[  242.964902] CPU: 0 PID: 485 Comm: khungtaskd Not tainted 4.4.115-gaa856bd #6
[  242.972064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.981391]  0000000000000000 9462f2190ca05bbf ffff8800bac5fca8 ffffffff81d03dad
[  242.989363]  ffffffff83882f20 ffff8800bac5fd80 dffffc0000000000 7fffffffffffffff
[  242.997320]  ffff8800ad283448 ffff8800bac5fd70 ffffffff8141acca 0000000041b58ab3
[  243.005295] Call Trace:
[  243.007854]  [<ffffffff81d03dad>] dump_stack+0xc1/0x124
[  243.013185]  [<ffffffff8141acca>] panic+0x1aa/0x388
[  243.018167]  [<ffffffff8141ab20>] ? percpu_up_read.constprop.45+0xe1/0xe1
[  243.025062]  [<ffffffff81d0ec68>] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550
[  243.032303]  [<ffffffff81d0ec68>] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550
[  243.039553]  [<ffffffff81368cdb>] watchdog+0x70b/0xae0
[  243.044804]  [<ffffffff81368693>] ? watchdog+0xc3/0xae0
[  243.050149]  [<ffffffff811907e8>] kthread+0x268/0x300
[  243.055305]  [<ffffffff813685d0>] ? reset_hung_task_detector+0x20/0x20
[  243.061940]  [<ffffffff81190580>] ? kthread_create_on_node+0x400/0x400
[  243.068572]  [<ffffffff81190580>] ? kthread_create_on_node+0x400/0x400
[  243.075205]  [<ffffffff83774845>] ret_from_fork+0x55/0x80
[  243.081124]  [<ffffffff81190580>] ? kthread_create_on_node+0x400/0x400
[  243.088133] Dumping ftrace buffer:
[  243.091643]    (ftrace buffer empty)
[  243.095330] Kernel Offset: disabled
[  243.098924] Rebooting in 86400 seconds..