1, &(0x7f0000000480)={@void, @val={0x0, 0xe000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:18 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0xc0045877, 0x2) 2018/05/29 13:00:18 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000280)=0x100000000002, 0x1) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000200)=0x3) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000100)={r0}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xfe, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f00000001c0)=0xc) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000240)='team\x00') accept4(r0, &(0x7f00000002c0)=@hci={0x0, 0x0}, &(0x7f0000000340)=0x80, 0x80000) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000440)={{{@in6=@ipv4={[], [], @dev}, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000540)=0xe8) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000380)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000840)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f0000000940)=0xe8) getsockname$packet(r0, &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000f00)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000f40)={'\x00', 0x0}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000f80)={0x0, @loopback, @multicast1}, &(0x7f0000000fc0)=0xc) getpeername$packet(r0, &(0x7f0000004300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000004340)=0x14) getsockname$packet(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000043c0)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000004400)={@multicast1, @loopback, 0x0}, &(0x7f0000004440)=0xc) getpeername$packet(r0, &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000004840)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000004cc0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x940000}, 0xc, &(0x7f0000004c80)={&(0x7f0000004880)={0x3d0, r2, 0x0, 0x70bd2a, 0x25dfdbfb, {0x2}, [{{0x8, 0x1, r3}, {0x74, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r4}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}}]}}, {{0x8, 0x1, r6}, {0xc0, 0x2, [{0x44, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x14, 0x4, [{0xffffffff7fffffff, 0xa428, 0x1f, 0x1000000000000000}, {0xec56, 0x5, 0x80, 0x7}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r8}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}]}}, {{0x8, 0x1, r10}, {0x228, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7f}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10001}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}]}}]}, 0x3d0}, 0x1, 0x0, 0x0, 0x8000}, 0x40) [ 1694.549654] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:18 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x80000, 0x0) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000100)={0x7, 0x0, 0x1f, 0xb9, 0x8000, 0x10000}) dup3(r0, r1, 0x0) 2018/05/29 13:00:18 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xa) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f00000000c0)=""/6) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x2040, 0x1) ioctl$KVM_SET_FPU(r2, 0x41a0ae8d, &(0x7f0000000280)={[], 0x1, 0x40, 0xfffffffffffffff7, 0x0, 0x100, 0x102000, 0x4000, [], 0x7fffffff8000000}) ioctl$KVM_GET_PIT2(r2, 0x8070ae9f, &(0x7f0000000100)) 2018/05/29 13:00:18 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x2b00, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:18 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:18 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0xc0045878, 0x2) 2018/05/29 13:00:18 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000]}}, 0x1c) 2018/05/29 13:00:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f000000100019000000077c2300068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:18 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xffffff80}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1694.747947] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:18 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:18 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000]}}, 0x1c) 2018/05/29 13:00:18 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x5437, 0x2) 2018/05/29 13:00:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007480000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:18 executing program 6: mknod$loop(&(0x7f0000000ff8)='./file0\x00', 0x0, 0xffffffffffffffff) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1fc80000000000, 0x0) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req={0x7fff, 0xc0000, 0x7f, 0x8}, 0x10) lsetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='security.capability\x00', &(0x7f0000000080)="0000000201000000000000010400000000000000", 0x14, 0x0) creat(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/29 13:00:18 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0xffffff89, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:18 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xe0}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1694.968702] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:19 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:19 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) r2 = dup3(r0, r1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x19, &(0x7f0000000080)=0x4, 0x4) 2018/05/29 13:00:19 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x5416, 0x2) 2018/05/29 13:00:19 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}}, 0x1c) 2018/05/29 13:00:19 executing program 6: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x1202}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x30a) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00\x00\x00\x00\x00\x00\x00!\x00', 0xa201}) 2018/05/29 13:00:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007f00000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:19 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x2f000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:19 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xe80}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:19 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:19 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000]}}, 0x1c) 2018/05/29 13:00:19 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x541d, 0x2) 2018/05/29 13:00:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007007a00068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:19 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='pids.current\x00', 0x0, 0x0) ioctl$BLKALIGNOFF(r1, 0x127a, &(0x7f0000000100)) r2 = socket$packet(0x11, 0x1ffffffffffffff, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r2, 0x0) 2018/05/29 13:00:19 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x4000000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:19 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000518100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:19 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x1100000000000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:19 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x5424, 0x2) 2018/05/29 13:00:19 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="02080000030000002278000000000000cc020268ca48a12462003188b2b70bd747840b69bf2e69172ea7aa99630a2a9c7adb000000009a3a9d7a86d6e71a6001df2dc15057df8151"], 0x1d}, 0x1}, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) fcntl$getown(r0, 0x9) 2018/05/29 13:00:19 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) r2 = dup3(r0, r1, 0x0) ioctl$KVM_GET_ONE_REG(r2, 0x4010aeab, &(0x7f0000000080)={0x7, 0x7}) 2018/05/29 13:00:19 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000]}}, 0x1c) 2018/05/29 13:00:19 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:19 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x5452, 0x2) 2018/05/29 13:00:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007030000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:19 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x2900000000000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:19 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) r1 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x0, 0x80000) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000280)={'tunl0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) r2 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x1f, 0x200002) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f00000001c0)=0x1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000100)={0x81, @tick=0x7fffffff, 0x2, {0xffffffffffffb1c8, 0x1}, 0x1000, 0x1}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000002c0)) dup3(r0, r0, 0xfffffffffffffffc) 2018/05/29 13:00:19 executing program 6: r0 = socket(0x10, 0x3, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2000, 0x0) ioctl$KVM_SET_XSAVE(r1, 0x5000aea5, &(0x7f00000001c0)={"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"}) sendmsg$nl_route_sched(r0, &(0x7f0000000680)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000640)={&(0x7f0000000180)=@deltfilter={0x24, 0x2c, 0x535}, 0x24}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x1f, 0x30, 0x81, 0xfffffffffffffeff}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000006c0)={r2, @in6={{0xa, 0x4e22, 0x100000000, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}}, 0x84) 2018/05/29 13:00:19 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x80ffffff00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:19 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f000000100019000000074c0000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:19 executing program 6: r0 = socket(0x10, 0x2, 0x0) accept$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0x14) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000140)={@remote={0xfe, 0x80, [], 0xbb}, r1}, 0x14) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)=@ipv6_delrule={0x5c, 0x21, 0x11, 0x0, 0x0, {0xa, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10015}, [@FRA_DST={0x14, 0x1, @local={0xfe, 0x80, [], 0xaa}}, @FRA_DST={0x14, 0x1, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @FRA_SRC={0x14, 0x2, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}]}, 0x5c}, 0x1}, 0x0) 2018/05/29 13:00:19 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0xc0189436, 0x2) 2018/05/29 13:00:19 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xe82f0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:19 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:19 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x1c) 2018/05/29 13:00:19 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x400000000000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007006000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:19 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, 0x1c) 2018/05/29 13:00:19 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:19 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x541b, 0x2) 2018/05/29 13:00:19 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xe80f0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:19 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000080)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00007a8000)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x14}, 0x1}, 0x0) socket$l2tp(0x18, 0x1, 0x1) 2018/05/29 13:00:19 executing program 3: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/urandom\x00', 0x40000, 0x0) connect$inet(r0, &(0x7f0000000280)={0x2, 0x4e20}, 0x10) r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) r3 = dup3(r1, r2, 0x0) getsockopt$inet_dccp_buf(r3, 0x21, 0xce, &(0x7f0000000100)=""/183, &(0x7f0000000080)=0xb7) 2018/05/29 13:00:19 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000500068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:20 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}}, 0x1c) 2018/05/29 13:00:20 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540d, 0x2) 2018/05/29 13:00:20 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x2c00000000000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:20 executing program 6: r0 = socket(0xa, 0x2, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl(r0, 0x8912, &(0x7f0000000300)="c626262c8523bf012cf66f") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000280)=0xc) setuid(r2) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f00000004c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8100418}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0xf0, r3, 0x41a, 0x70bd29, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x20}}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x6}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x67}]}]}, 0xf0}, 0x1, 0x0, 0x0, 0x40000}, 0x4008041) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xfeffffff], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000002c0)={@dev={0xac, 0x14, 0x14}, @multicast1=0xe0000001}, 0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) waitid(0x0, r4, &(0x7f0000000100), 0x20000003, &(0x7f0000000140)) 2018/05/29 13:00:20 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00]}}, 0x1c) 2018/05/29 13:00:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007007a00068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:20 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000001c0)=ANY=[@ANYBLOB="66696c74cc534244a3780000ea6121d5e141b2e000000000090000004cd0a2df65bbaed4bd00000000000000000000000000000000"], &(0x7f0000000180)=0x2d) socket$inet_dccp(0x2, 0x6, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000080)={0xced6, 0x6}, 0x4) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r2, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000280)={0x6, {{0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x65}}}, 0x88) 2018/05/29 13:00:20 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x800e}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:20 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x5414, 0x2) 2018/05/29 13:00:20 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0xe5fd000000000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:20 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000003068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:20 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:20 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x80045439, 0x2) 2018/05/29 13:00:20 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x9, &(0x7f0000000140)=[{0x0, 0xffffffffffffff81, 0x8, 0x2}, {0x0, 0x9, 0x4, 0xffffffffffff8001}, {0x7, 0x0, 0x8, 0x3}, {0xffffffffffff8001, 0x4, 0x1, 0xffffffffffffffc1}, {0x8, 0x9, 0x4}, {0x9c1, 0x8, 0x9, 0x6}, {0x8001, 0x15c5a7b7, 0x5, 0xba8}, {0x2, 0x7, 0x101, 0x7}, {0x9, 0x7, 0xffffffffffffffff, 0xb2}]}, 0x10) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x109102, 0x0) ioctl$TCSBRKP(r2, 0x5425, 0x89) dup3(r0, r1, 0x0) 2018/05/29 13:00:20 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}}, 0x1c) 2018/05/29 13:00:20 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x300000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:20 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x3, 0x0) splice(r0, &(0x7f0000000340)=0x100000000000, r0, &(0x7f0000000080), 0x7fffffff, 0x4) clock_gettime(0x6, &(0x7f0000000300)) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f00000000c0)=0x1e, 0x4) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000002c0)={{0x0, 0x2, 0x208, 0x3, 0x20}}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r0, &(0x7f0000000100)="d5e08ccb35074a4d69427001ca4852147e1427046b0fdafd715e0cc634b3f03a2c42d19c426ff13eed223c72d03b440d9a4e0a8a4e175639ebbe2a3f8b68988a3cea7f1449d2ab926dd79643887132146867d145151baf0afbb47da36908bf576b18dc279583bfb5216dd35a950c413dccf3", &(0x7f0000000180)=""/254}, 0x18) 2018/05/29 13:00:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700237c068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:20 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x7f000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1696.564511] Unknown ioctl 21541 [ 1696.607780] Unknown ioctl 21541 2018/05/29 13:00:20 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:20 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000]}}, 0x1c) 2018/05/29 13:00:20 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x5420, 0x2) 2018/05/29 13:00:20 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x800e0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007007c23068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:20 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x4000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:20 executing program 6: r0 = socket$inet(0x2, 0x805, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000300be0000008400000007000000ac1414aa00000000180000000000000084000000000ace239bec09000000ffff"], 0x30}], 0x1, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x800, 0x0) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000080)=0x100000000) 2018/05/29 13:00:20 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x4000, 0x0) epoll_pwait(r2, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x5, &(0x7f00000001c0)={0x6}, 0x8) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000100)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 2018/05/29 13:00:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000007068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:20 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x5413, 0x2) 2018/05/29 13:00:20 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:20 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}}, 0x1c) 2018/05/29 13:00:20 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x6}, 0xffffffffffffff26) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:20 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xe0000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:20 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x32000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:20 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x6, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000040)=0x7) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200), 0x14) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3000002, 0x1013, r1, 0x0) clone(0x0, &(0x7f0000000700), &(0x7f00000001c0), &(0x7f00000000c0), &(0x7f0000000400)) 2018/05/29 13:00:20 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x80047456, 0x2) 2018/05/29 13:00:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700f000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:21 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:21 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000]}}, 0x1c) 2018/05/29 13:00:21 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xe82f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:21 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.memory_pressure\x00', 0x0, 0x0) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000100)=0x800, 0x2) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:21 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x4020940d, 0x2) 2018/05/29 13:00:21 executing program 6: prctl$intptr(0x26, 0x1) mknod(&(0x7f0000000040)='./bus\x00', 0xffe, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/hci\x00') ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000140)={0x0, 0x8, 0x7, 0x3, 0x1, 0x5}) sendto$unix(r0, &(0x7f0000000100)="6ee9e0dd4a37c90525843c9c81c20b0b502c957813075547c9d0c30bcd2db76f97", 0x21, 0x40000, 0x0, 0x0) socket$inet6(0xa, 0x801, 0x1) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1f}}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000180)={0x40, 0x5, 0x100000001}) execve(&(0x7f0000000000)='./bus\x00', &(0x7f0000000100), &(0x7f00000002c0)) 2018/05/29 13:00:21 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x3c000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:21 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x5441, 0x2) 2018/05/29 13:00:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000005068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:21 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:21 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, 0x1c) 2018/05/29 13:00:21 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/qat_adf_ctl\x00', 0x200600, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) write$evdev(r2, &(0x7f00000002c0)=[{{0x77359400}, 0x2, 0x80000001, 0xffffffffffffbd35}, {{0x77359400}, 0xfdc, 0x1, 0x7fff}, {{0x77359400}, 0x0, 0x4, 0x46be1313}, {{0x77359400}, 0x0, 0x2, 0x13c7}, {{r3, r4/1000+30000}, 0x80000001, 0x9, 0x101}, {{0x77359400}, 0x5, 0xbb4, 0x5}], 0x90) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000100)) dup3(r0, r1, 0x0) accept4(r1, 0x0, &(0x7f0000000140), 0x0) 2018/05/29 13:00:21 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x400000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:21 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x1100, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:21 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:21 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x5412, 0x2) 2018/05/29 13:00:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000600068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:21 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00]}}, 0x1c) 2018/05/29 13:00:21 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) r2 = dup3(r0, r1, 0x0) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000000100)={0x3, 0x100000001}) lseek(r2, 0x0, 0x3) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x80, 0x0) 2018/05/29 13:00:21 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x100000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:21 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'veth0_to_bridge\x00', 0x0}) bind$packet(r0, &(0x7f0000000140)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) bind$packet(r0, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x9, 0x200840) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000080)="d2eae8c70f9e088f24") 2018/05/29 13:00:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000200068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:21 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:21 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x5425, 0x2) 2018/05/29 13:00:21 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}}, 0x1c) 2018/05/29 13:00:21 executing program 6: r0 = memfd_create(&(0x7f0000000580)='dev ', 0x0) statx(r0, &(0x7f0000000040)='./file0\x00', 0x4000, 0x800, &(0x7f00000002c0)) io_setup(0x502, &(0x7f0000000080)=0x0) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) io_submit(r1, 0x2, &(0x7f0000000880)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000000c0)}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f0000000180)="bdd3e466865f5269cb22c769ded319b7", 0x10}]) 2018/05/29 13:00:21 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x400000000000006, 0x2}, 0x155) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:21 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xe82f000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:21 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x2f00, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007004c00068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:21 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:21 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x80045438, 0x2) 2018/05/29 13:00:21 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) seccomp(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x8, 0x2, 0x4b, 0xfff}]}) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:21 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}}, 0x1c) 2018/05/29 13:00:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007006800068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:21 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xffffffff00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:21 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x2, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:21 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x1100, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:22 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700007a068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:22 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}}, 0x1c) 2018/05/29 13:00:22 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x5418, 0x2) 2018/05/29 13:00:22 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x5, 0x900) r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = memfd_create(&(0x7f0000000080)='(\\+vboxnet1GPL@em1proc]-\x00', 0x2) getpeername$netrom(r3, &(0x7f0000000180), &(0x7f00000001c0)=0x10) openat$cgroup_type(r3, &(0x7f0000000100)='cgroup.type\x00', 0x2, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r1, r2, 0x0) 2018/05/29 13:00:22 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x300000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1698.283308] validate_nla: 18 callbacks suppressed [ 1698.283350] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:22 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x40045436, 0x2) 2018/05/29 13:00:22 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:22 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x80ffffff, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:22 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, 0x1c) 2018/05/29 13:00:22 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = request_key(&(0x7f0000000080)='big_key\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)="8f6b657972696e6700", 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000180)='.request_key_auth\x00', &(0x7f00000001c0)='vboxnet0%^\\security\x00') setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:22 executing program 6: r0 = socket(0xa, 0x1, 0x0) inotify_init() ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) clock_gettime(0xfffffffffffffff2, &(0x7f0000000040)) 2018/05/29 13:00:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007007400068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:22 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xe0}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:22 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x80045432, 0x2) [ 1698.503843] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:22 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:22 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x5423, 0x2) 2018/05/29 13:00:22 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}}, 0x1c) 2018/05/29 13:00:22 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0xe5fd0000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000300068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:22 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x8000, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000000100)={0x17b, &(0x7f0000000040)=[{0x16, 0x8, 0x0, 0xfffffffffffffffc}]}, 0x10) r3 = dup3(r0, r2, 0x0) ioctl$KDSKBSENT(r3, 0x4b49, &(0x7f0000000280)="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") 2018/05/29 13:00:22 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xe80}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:22 executing program 6: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000080)="6561707300c6b8aecceb7a45b5785c07da10b8cf21203640551619f207664483a4c8b51ced4d3b328b04e9246cce50bd0ca991f1b943fbcf2c4e7b52f7deca28866a6fce3bd3e5ca9e157c5eaf6b21581ff39794c70a32bb6ff7efefd0dee38a1138dc880e2a92658a9d6f8cb105aacb16") preadv(r1, &(0x7f00000004c0)=[{&(0x7f0000000480)=""/13, 0xd}], 0x1, 0x7fffffff) 2018/05/29 13:00:22 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) [ 1698.717907] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:22 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x2, 0x2) 2018/05/29 13:00:22 executing program 6: socketpair(0x0, 0x0, 0x0, &(0x7f0000000180)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1d, 0x7, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x127) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180), 0x17) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x13f) close(r1) 2018/05/29 13:00:22 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}}, 0x1c) 2018/05/29 13:00:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700004c068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:22 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x7f00, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:22 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:22 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)=0x0) setpgid(r1, r2) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x20040, 0x0) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) ioctl$KDGETKEYCODE(r4, 0x4b4c, &(0x7f0000000300)={0x20, 0x100000001}) r5 = dup3(r0, r3, 0x0) accept$nfc_llcp(r5, &(0x7f0000000280), &(0x7f0000000140)=0x60) setsockopt$bt_BT_VOICE(r5, 0x112, 0xb, &(0x7f00000001c0)=0x7ffd, 0x2) 2018/05/29 13:00:22 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x3}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1698.957737] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:22 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:22 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540a, 0x2) 2018/05/29 13:00:22 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}}, 0x1c) 2018/05/29 13:00:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000074068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:23 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x7f000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:23 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000300)='/dev/snapshot\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000340)={0x0, 0x1, 0x2, 0x7412, 0x43b5247d, 0x2, 0x10001, 0x3, {0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x6, 0x70c1e1fa, 0xfffffffffffffe01, 0x3ff, 0xfffffffffffffffa}}, &(0x7f0000000400)=0xb0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000440)={r1, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}}, &(0x7f0000000500)=0x84) r2 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x6, 0x2) ioctl$KVM_SET_BOOT_CPU_ID(r3, 0xae78, &(0x7f00000001c0)) pread64(r2, &(0x7f0000000280)=""/50, 0x32, 0x0) r4 = socket$packet(0x11, 0x100000, 0x300) personality(0x4000005) getpeername$ipx(r0, &(0x7f0000000540), &(0x7f0000000580)=0x10) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000002c0)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) setsockopt$packet_fanout_data(r4, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) accept(r4, &(0x7f0000000100)=@ax25, &(0x7f0000000080)=0x80) dup3(r2, r4, 0x0) readahead(r4, 0x8, 0x2dfd) [ 1699.091579] can: request_module (can-proto-0) failed. 2018/05/29 13:00:23 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x3c, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1699.186089] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 1699.188628] can: request_module (can-proto-0) failed. 2018/05/29 13:00:23 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:23 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x5421, 0x2) 2018/05/29 13:00:23 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000]}}, 0x1c) 2018/05/29 13:00:23 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) dup3(r0, r1, 0x0) 2018/05/29 13:00:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007004800068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:23 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x80ffffff}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:23 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x88ffffff00000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:23 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7fff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x2, 0x0, 0xefc, 0x1}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0x8}, &(0x7f00000001c0)=0x8) keyctl$join(0x1, &(0x7f0000000040)={0x73, 0x79, 0x7a}) [ 1699.375789] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:23 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:23 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x100) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x300, 0x100, 0x80, 0x3, 0x0, 0x4, 0x2008, 0x2, 0x2, 0x51, 0x5, 0x2, 0x8000, 0x100, 0x0, 0xffff, 0xfffffffffffffffd, 0x3, 0x1, 0x2, 0x22e6, 0x7, 0x3f, 0xdad, 0x6, 0x3f, 0x8, 0x1ff, 0x5, 0x2, 0x8, 0x400, 0x9, 0x5, 0x7f, 0x6, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x2}, 0x8000, 0x0, 0x9, 0x4, 0xffffffff00000000, 0x9, 0x1}, r1, 0x10, r2, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:23 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x400000, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000280)=""/233) r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000180)={0x0, 0x6}, 0x4) fstat(r2, &(0x7f0000000100)) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r1, r2, 0x0) 2018/05/29 13:00:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000700068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:23 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000]}}, 0x1c) 2018/05/29 13:00:23 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x2000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:23 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:23 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f00000000c0)}, 0xffffffffffffffe7) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000040)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f0000000180), &(0x7f0000000200)="0962e04ca390fe9c3c38c8bd8485962a9078479d4bb95b3107acc78b9460d3a44b4d8961d0fe16bdc04fc5354d15cd2715550b4673c9a4f75e2bcdb487f9", 0x2}, 0x7) r2 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0xfffffffffffffff9, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000240)={0x9}, 0x4) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x10000, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000140)="d25f668930d0248be8487d4c942cc859", 0x10) ioctl$VT_DISALLOCATE(r3, 0x5608) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r1, &(0x7f0000000040)}, 0x10) [ 1699.556877] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:23 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0xffffff7f00000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:23 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400000, 0x0) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000000080)={0x2, 0x0, [{0x8, 0x4, 0x0, 0x0, @sint={0x7, 0x10000}}, {0x400, 0x4, 0x0, 0x0, @msi={0x400, 0x63, 0x101}}]}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) shmget$private(0x0, 0x2000, 0x14a1, &(0x7f0000ffb000/0x2000)=nil) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r1, 0x540b, 0x2) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000100)={'\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) 2018/05/29 13:00:23 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}}, 0x1c) 2018/05/29 13:00:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000006068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:23 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=@known='system.advise\x00', &(0x7f0000000140)='+\x00', 0x2, 0x3) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) r2 = creat(&(0x7f0000000180)='./file0\x00', 0x40) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000000300)={0x4, &(0x7f00000002c0)=[{}, {}, {}, {}]}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000001c0), &(0x7f0000000280)=0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:23 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:23 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x1000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:23 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xe000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:23 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f00001c5000/0x4000)=nil, 0x4000, 0xb000, 0x3, &(0x7f0000269000/0xb000)=nil) get_mempolicy(&(0x7f00000001c0), &(0x7f0000000200), 0xec, &(0x7f00001c8000/0x1000)=nil, 0x2) [ 1699.844656] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:23 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000068068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:23 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200200, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4001000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r2, 0x402, 0x70bd27, 0x25dfdbfc, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x4c800) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:23 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x1c) 2018/05/29 13:00:23 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) r2 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x7, 0x1) ioctl$SG_GET_NUM_WAITING(r2, 0x227d, &(0x7f0000000100)) dup3(r0, r1, 0x0) 2018/05/29 13:00:23 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xe82f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1699.978205] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:23 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/20, 0x14}, 0x5c1a) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x1) 2018/05/29 13:00:24 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:24 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0xffffff84, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:24 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) r2 = getpgid(0x0) ptrace$setregs(0xf, r2, 0x1000, &(0x7f0000000180)="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") ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) ioctl$TCFLSH(r1, 0x540b, 0x4) 2018/05/29 13:00:24 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffffff, 0x6, 0x1, 0x67b5, &(0x7f0000000080)=[0x0], 0x1}, 0x20) ioctl$KVM_SET_PIT2(r2, 0x4070aea0, &(0x7f0000000140)={[{0x4, 0x1, 0xc2, 0x84d, 0x9, 0x7, 0x9, 0xff, 0x7fffffff, 0xfffffffffffffffc, 0x5, 0x101, 0xff}, {0x0, 0x1, 0x2, 0x4, 0x8001, 0x7, 0x5, 0x1, 0xfffffffffffffeff, 0xff, 0x3, 0x7fff, 0x8}, {0x3, 0x1, 0x0, 0x400, 0xffff, 0x5, 0x1, 0x3ff, 0xe, 0x8, 0x9, 0x4, 0x100000000}], 0x8}) r3 = dup3(r0, r1, 0x0) getsockopt$ARPT_SO_GET_INFO(r3, 0x0, 0x60, &(0x7f0000000280)={'filter\x00'}, &(0x7f00000001c0)=0x44) ioctl$SG_SET_DEBUG(r2, 0x227e, &(0x7f0000000040)) 2018/05/29 13:00:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700006c068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:24 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00]}}, 0x1c) 2018/05/29 13:00:24 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = getpgrp(0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8, 0x80) mq_notify(r2, &(0x7f0000000140)={0x0, 0x41, 0x0, @tid=r1}) sched_setaffinity(r1, 0x8, &(0x7f00000000c0)=0x5162b57e) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x61) read(r0, &(0x7f0000000040)=""/11, 0xffed) read(r0, &(0x7f0000000280)=""/211, 0xd3) ptrace$peekuser(0x3, r1, 0x2) r3 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) 2018/05/29 13:00:24 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x800e}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1700.927682] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:24 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0]}}, 0x1c) 2018/05/29 13:00:24 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="f3e8eec9072d3cf88dc20552d4ca558aa123fc68029300fc61c9dbd4e0b8757faa215c8599a02f16e20e468519a3ae79c81178e1efc06aa9a827cf1e168e39e3802aaccb49663564fb6ca05b65c4a6faa3492bc881725eb2c02e774c7a832a4d2ffda4c66800f44cd737d0b4e1009f7168f08de2c4192194a5ffdc1f90df807b9b93529ffc74ab1f84175877ff4e30c0fb4a24ba81ed927f") ioctl$TCFLSH(r0, 0x540b, 0x2) ioctl$TIOCNXCL(r0, 0x540d) 2018/05/29 13:00:24 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000020068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:25 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:25 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x21, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:25 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:25 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00]}}, 0x1c) 2018/05/29 13:00:25 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x7, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:25 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000240)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp\x00', 0x140, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000002c0)={0x5, 0x8000, 0x101, 0xfffffffffffffffb, 0x838e}, 0x14) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x400800, 0x0) prctl$intptr(0x1c, 0x100) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x3c}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x4, @loopback={0x0, 0x1}, 0x9}], 0x68) ioctl$VT_DISALLOCATE(r0, 0x5608) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x4}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000200)={r3, 0x7, 0x30}, 0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={r3, 0x4}, 0x8) 2018/05/29 13:00:25 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000]}}, 0x1c) 2018/05/29 13:00:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000060068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:25 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:25 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x401, 0x8002) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getpgid(0x0) r5 = getpgrp(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001380)={{{@in6=@mcast2, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000001480)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000014c0)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f00000015c0)=0xe8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001ac0)=0x0) stat(&(0x7f0000002d00)='./file0\x00', &(0x7f0000002d40)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002dc0)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000002ec0)=0xe8) r11 = gettid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000032c0)={0x0}, &(0x7f0000003300)=0xc) r13 = geteuid() lstat(&(0x7f0000004640)='./file0\x00', &(0x7f0000004680)={0x0, 0x0, 0x0, 0x0, 0x0}) r15 = fcntl$getown(r1, 0x9) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000005500)=0x0) r17 = geteuid() stat(&(0x7f0000005540)='./file0\x00', &(0x7f0000005580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r2, &(0x7f00000056c0)={&(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbfd, 0x4000084}, 0xc, &(0x7f0000005440)=[{&(0x7f0000000280)={0x10c4, 0x32, 0x8, 0x70bd26, 0x25dfdbfb, "", [@nested={0x10b4, 0x1e, [@typed={0x8, 0x11, @uid=r3}, @generic="1cd35e4eff8c6a4426d13098", @generic="403b74beafb09d1f915288b3cb36f5082d625d07cad52d7091f4adcc8b719727542e0c866706ac60", @generic="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@generic="65194430ecc0bf4f018df34472604ba0b5a74b8e3cf7d4a90772b6e99c2f231a9fbc3ef666cfe14a52a78593d9d1af04302db1ae2718aa235ae1b5526d7bc979993eeb5da80e407f49ad2f536e478e0afd7d0e34c4bc0fc8188c94b542a2ba40a5df23a30240c5787fa2", @typed={0x8, 0x53, @pid=r4}]}]}, 0x10c4}, {&(0x7f0000001600)={0x4b8, 0x38, 0x400, 0x70bd2a, 0x25dfdbfc, "", [@typed={0x8, 0x57, @pid=r5}, @typed={0x8, 0x8e, @fd=r1}, @generic="56e18c9fbe4d8e99f7d40bb4776c05615db52f5e69b55d3eeeecbbcd9702ec92003d5d86d8f6", @generic="10f428af58b887d19b39816801d120d3e9a71f69d646ee074630bd894000f745f8344f6ba549d6c7fb77044a75e4b53b97580298c94d3d5052895cf28982d3f60e94e9d4ab6c11eb87deab8ffa3cb5ae347b9b37639532089a2cf3d08bba76f4f1979f52f50f53e3a9d71ee5fe43aeb88fca0a7867755c881d5e0611647750aaf6dc74ba9eef8e8db53ae30a9eae08291551a6e7fdce0ad822adfb8de43c446253dc026df5e7d6d9738cbe11e857ead1d66d1044f11c4471e8d12502bb04f8f390cf78292751aa5ba8acd1597e316ddbc352f05e99b0c3b38fe80c1440bd45f7b5384eed970e73032bd050d6e261004918611610b50a253a", @nested={0x364, 0x5b, [@generic="11e95531adaf0dcb5a512616e8679bc2d5fcfce77235b72ec24bfddbe633250aa9de45ac045d11d0ed32124f2431b4265b7e19c68ce519af244d29523a232b2230fca685b24598959ce2a32fd46940ca05b9a28fd1adcc1307752600eceba9c9d9c12afe7e757259158d45", @generic="009e9d72e74e3250e95a9d50645cf2e87b8ac9c7680350cc8fbe52b11a1f9b3833d44963a5614477516a06243d6a46207c2187324f76906cfb7eaa911469f5117af4ac9050c88c2ce108888a8296d62e7f7b51c33ac974c55718b30cb8820728548c87f23fdd3e10eb4f8c992311917fc593b5d61852e28b615321b960d82c0330a5", @generic="fffe13c0a28da10cfd10988ea27e2e807dc71aac1f785e9db44d7bf1d9a1392ab5e175ac54d242a7c93899ac52f36bad2ee9914b100cc73d8dca46b9d3c001049c8e90fccf1e7ccb092430e62c9360df777bbb448365828c173ff6f1c3241c8ea6c310cb708b32cd9c3fc892ef23bd40732a0b2f3415d895fae9940b12a020af3144af33fb9916858a68add26b44e749af49a95533cf81059ff34beb14541705b855da298247d585102e2f22087fb57491e92322e16543d9ec9fc2bcb4841c645811bc5fcb0a6408095b8cb0cdeabce43372634ac606cb393a25a039f7e2c620c2e6d2cb687c2b", @typed={0x8, 0x63, @uid=r6}, @typed={0x8, 0x53, @uid=r7}, @typed={0xf8, 0x22, @binary="e4855d8e4606d204b0838c8b8a0aeba32e61bdd29e5f51c90c34420294a76acf7508c75ee0d2b2807d14228646f7e29d861a466f83a6f7e61630a3f96102ad7a4e3c56d0dc26c2b249b503db8b68ec1fa4b2a9e239f17f13b37c2d0f9eb4f1e5cdb38f557f212eab66a9bc1dd42eea5eadd59463597981f9d340c31f6e1c10fa9db8feed6fc565eb045a796efa27c12144463fb5372a568c43c6d7488b9675af1be3cd831575594fd4828c5b2b4e3fd20b16845bbee7176a272b23a12b03be4ac9708f76901e1a964af99cacb8e571d0d8c544e5e3fb192ba5e96da304ade0e0f9715c700f31804cc7f2d4a6fdb22eeb91af"}, @typed={0x14, 0xa, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @generic="e7b8bdb1f3bb93005eba99a97b0d40d0239649ddd3a0f6154202521e3fe103f611ec1f25bf19b2a1383772a876f452ce741b87006d74be7d8eadb028c425631b4e34f28efc04949b63ac95d2023cd72f30b20325ae69697b814faf2d7fd3994e8e44f4", @typed={0xc, 0x22, @u64=0x7}]}, @typed={0xc, 0x55, @u64=0x9}, @typed={0x8, 0x32, @fd=r0}]}, 0x4b8}, {&(0x7f0000001b00)={0x11dc, 0x2f, 0x1, 0x70bd2d, 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@generic="6ed09f164a39e1b1e817112b640d2e50ba659638978e6364137bc97a2f0f706ab4e87ecb789c16c951ead45099ce32dfdd0813e27347e58282ee712eb779e13c465588d148f6097adeba73ccef577f5dd43624a44b9263d6b8bc1ac00684417e8c5fe0d9aae80dd0a526256d96cd3e395cf2f0550096b4de659b9f74c34e757653f80b7e4784a7a5c29f40b7949ac6f3e5", @typed={0x8, 0x34, @pid=r15}, @typed={0x80, 0x91, @binary="b4318bc6f0875eaa549274256aabd369e8525fdf2fc20148455aefa059986bf7e328b1b485805c3aab7966fcd775fa1c2fe293c13d890414c40dfad7366985df0403de1af8ebb370081e8d72ec94b40d3de705321aaef48baf159d847e7571922b578fbb65964c23a221a69f0d2a2c742bd6a2e0b440a68cf2"}, @nested={0x260, 0x20, [@generic="cc29b1be43a665ca67d5f1bff5cfec86a0219f7ab7931fe60d1f0711187ea5008f1813e0bdf121f6944b32ff2118cfaf04ebc3f2ccc5ba951f94a043c4cc8361ca4eb9311915a9b74bfb876e100c25056cce597df9987c086966153165bbdd2772b3c2160821aeb3c46ff45beefa0a436b2317bc477aaa2cadec7bd27252ec830a1377a8119d74275587901ac96a6bea", @generic="df4812084632913dbda1ad79666a64d06f5b721c54d046f79f15f899948ae5b5bc82abe146d3c0038281ccee713027a3e40f157baf9409b4b57a75fda23c0d2308ac48055819948d80f419740b57c2baeb0a23bbefc5f62281fe3e2c916046621a04b50cd0b6d10e875eeadbad8da2b9e1a140d0eb8a8449400cc2225772d3c0a26e265315bd55c1ec1fbef0698e2456bdc19ab61ee1ea7e47c8a9ec769fa5624dc16fd93808bfb0", @typed={0x8, 0x1f, @u32=0x7ff}, @generic="816bdf95c65648e367948b9c9555a0f0ea2d194f41a0637c1a6a7a981e8e13a10132af44fbb81f82ff6927915e4bda", @typed={0x8, 0x2b, @ipv4=@dev={0xac, 0x14, 0x14, 0xe}}, @generic="429b4dc31d5d5803c65eda1afa3f932678a4e5a7548c3317007171e9ac55170134bb9587db926509ddf84b677efebc3329f58e116fc72c870c99866c802b4618383fbc348269e6063bed299ab7789a206d6f03ecfd75d354f9a4ce590bff45fac3158730ee06aaaff2b212bd800e936ab1e345b1ed3d6af2ac193792b77eee9c1706550f634d44ebdd1b432644c9c0fc9940aa7163fed424f00a1782b006d25f1e3494537daa9e5764520cecc9056f680ee6633533db16d1528876edc974e1969bd02881f776e88bbf4e95915409fcadadcf6a7d5c8b248d768b4fb8c9f934826228"]}, @generic="360cb8a1904bc324b9a9417894b559918064aafbd32c2b023b6fdab452fbe7b0b7cd9752aa9a1c15d6765f998e97d4322e697e08332c3498f4d70f2fe10afad8b947103f732433ffb476c5b5f92a89e2c98c704c491c6323c678665fd6e109e4e11a190a16acfe1491c8bb3f8ec64c4e4cd352f000e7d17a008aa266a00140a99f234cba64099ec96772624f945c7fd003fe43437d97c87902ba75b185a448346f0a5963dc41da76c693"]}, 0x47c}, {&(0x7f0000005080)={0x248, 0x3f, 0x301, 0x70bd2b, 0x25dfdbfc, "", [@generic="cbe9c5986f06cebb7b38c5b872bc92c6f17edf2b2fce6bb5b282255472c104390be332225633c33050c26b252c6a7b4915f605afa5768b93eaa1441308c872dff92e4136ad11e628837a81536699bff238df4211af7d586c481013ecbf9764e64e02323f61725db9def4252a2c29d31e54ac22836dd4fb70f27aa97a2889ec5b4843efb720ec1f37762fdc8a89d5bd155cb1b4598a0d44e4abcda644d409f8d3f9656efa695eca740a568c52e4aaa74f9ab0ca1ae2100d2702474c4856ccdcb723be2c4db5f3e068a61de41b3711350ddc3c8fe416c63536e36a3f96131061f617f2ea49c105bddf", @generic="e19273aae4fe2fb6", @generic="c8118036579ed3adc5ac12edfea2d8d1b3b4eda3d61418bc7f2adb7dfb82187e9a396d5f7d76a5b02784730bb672e2adbd07cdb8d734b8bf06ef16262758661ff4bfc9906cdc882b3ea03a1f0e885fac49ebb21e359790b367ca444b3b2effb3804f3769deb68742af9044c0552fdb245fee08183994e33680efa69d97c4936b6f0b67ad5fa387b84e6195dffbdb4d66087ed31a042b245f95a4fdd88eb2dcda9660b00ae5361b093a67102fdedf5cc67d1e98fec98ef48bd78f25a3ff8b0f40d42a0e98ee618412142658cedcfeb3d7e81c56e45146211014edf697e35f4c6a", @nested={0x60, 0x56, [@generic="2658f308dd3f9c96ba4c497af52a7a012d9fe85d53ce781e5b705530de47fcd4fe17882ee16a6b772038984872d0126676f69c6b3f43150481ff55e51cbbc26e5815c4fc1b3810eaf203c6aa15ba80e8504c90e8a941275379"]}, @typed={0x8, 0x48, @str='\x00'}]}, 0x248}, {&(0x7f0000005300)={0x114, 0x3b, 0x200, 0x70bd2c, 0x25dfdbff, "", [@generic="e3aa35cd6efb88fc21", @generic="09a10f24eb85fd46da11712d6cab56e86f8bd3d9bfedf7579b", @typed={0x8, 0x90, @fd=r1}, @generic="faf320172d0cf4973f8ed23e0e3cc4c30319da315d4bcfdbfc724753418e5db433c52facea89255972259158e360fe6df9b31f33c31a8b583168d27a5149d3af47da96005e7acf0d6b5c30e54e044c6ba1e0d6fa2ad244bb16fa580e7fe3014cc1ea6a3cfe205373c824e07028084728c8d9cfabad54ffd72de1ac9f19fa993c086db3c3688e652529f4d092c4ab904ca8e933e99d37671b2998fffe3d2c8a32511c7a2a8917d70b0cd173d2990e96a5880ed15c5b5a55a37a817933e5306f5068b1f26b193852948d5574ce25c6b1a9cfc37b0fab61a9eb"]}, 0x114}], 0xa, &(0x7f0000005600)=[@rights={0x28, 0x1, 0x1, [r1, r1, r1, r1, r1, r0]}, @rights={0x18, 0x1, 0x1, [r1]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r1, r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r1, r0, r0, r0, r1]}, @cred={0x20, 0x1, 0x2, r16, r17, r18}], 0xc0, 0x4000010}, 0x8804) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:25 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xffffff7f00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:25 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x8040) sendmmsg$nfc_llcp(r0, &(0x7f0000001c00)=[{&(0x7f0000000080)={0x27, 0x1, 0x1, 0x5, 0x9, 0x5, "93a9e34656e732b72a5c13b351b0a708ea38eb3faeb0a52b2eab0d236de68b3882f6034dfe988ff42e3d93a3be321b12cf4da0b53505f7fc9653bbdde4581c", 0x30}, 0x60, &(0x7f00000005c0)=[{&(0x7f0000000100)="83b55c2cfafadf96eae7928340535910a69e7b0bbd5d49f0362eebf426572d7c5757894c8f50729639de2a498ce98839eed4e73a459366092c8da1840fb691b4cf17e59e224ba85a40eea228e1c6a9df09d9390cd2293662515c54d36f2223b1c839674ab20488793a62de7e17bf488111b67569ca38e60ada31d5b570cea6d625054cef240379574bc1e13735b292d8ca4a3a7f35eedea781dfb7ce155bd85df298078b0c807db0e359f796b29c7f0ae32ccdffdcc9f990328980de3d498b9e0eda6fed759764c62acc8f3d5c5c95f32267c1cbecda78e369dadf3c0b6ce034f9fdc52ca307163ab81bf3b72a55eb611c5200b4276e0397", 0xf8}, {&(0x7f0000000200)}, {&(0x7f0000000240)="dce4b8d0091d52172f9ea1b04ccb1ecf8b1f3baf8090e3d034107f223508a42a741ec03455ae4ccce47bf66bdab31dec422fc0f7ddbbf87f19e82b103157014dca4c154f64e28dc4d998c9cc570217a8bffa97103bb1aa710cca258493979e4e75f1c50f71cbe27d68c9d9558e0ef7ef6de8be6ee71ce031e190e411fc307612f26ffbb75c843719e0a93cd77bed06e0172171cef5e653bebdbc40e500b5087757e209a7f30cc8d4817654ffc644070ecd1bb8b279f10158545b9f490670278f57414b62321389159bb74615755660284e", 0xd1}, {&(0x7f0000000340)="c7e9c6f86e283a8d36c9821ccba3b8d60d5884035250daea39a71a3582cb4afb4b238578ab6494883211d4db2b0e693bc49347dfe0f1a62102be84aed12045f8359181023fbfc099345a2f1275b7bdd6650b94433480db18695b204852da194aeee063d2bab370b37962dd011c85d223ef35705fb6b134fbfb5dd10c3652c248aca31fbf721df57b800fd6e20d6e69f31bc698dda46bec610f6c261bdfa2ce026badecd6a0dbb2b9108479021e469b6415c571696f8253261def267a02fb7ba9e98b43bf7dad46b368651d711697a8d640e6da857609661780d4a2dde93e00c113812c189bfdb8", 0xe7}, {&(0x7f0000000440)="5c1b177730f1cc80ebe13bb45cdcd4daabe5ef3f4ea0c35d18a77d534e82c121474a0bd1f6f40b0ccc35b51d71a192d9f7aaba527d3591a057920439412e816c185fe94adea3a7ede32a10842ce2456b8b086a8dc88e741ff16147bba9eb36538c3f62ec1aace30610006e77d62386c401ea6d6fd24db0f9cdcd5f2f0ef9bf82443a5d53bfba4e44eca68f75c1caaa6c9455952c727134404235258625b5cc8800b2a3e91b0a", 0xa6}, {&(0x7f0000000700)="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", 0x1000}, {&(0x7f0000000500)="66d0cf44ea81103463a39be1f2e4b9f442be5b76bde9edc8846fd40de30dc7a314abc84e1ae8772ad5b78d2723082db773e736579230ff2ef7f751b73d59bd587e05129cb9ee8001ef1a00bb46c88ef12dacd9d1b8fad1cd2cd62a1f924104e4d2396c132f6f29301393d4789c371921c832fd6457c0ace3aa05674a98dbed8284d2375fa05349bb476f34d9e3d9979692003d785eab409ba29380876f0be2385689fb00", 0xa4}], 0x7, &(0x7f0000000640)={0x58, 0x1ff, 0x100000001, "c087270fce60b1464fa4a0663911d6d1a133f0410b0fae3bd3d65cabe0a80ff1b183da78c05f04f02d0f985a6e99c0343799b42e8ed4225734441894f6273333206f"}, 0x58, 0x40000}, {&(0x7f0000001700)={0x27, 0x0, 0x2, 0x0, 0x80000001, 0x2, "12ea0c1bd090d936533380d23708b0ffc4d6d1c165481bb4bca9685a8891de9b07acfa35de4f68ce3e1cea111b6577d5ba90f38bb82138ba171c6680a40edc", 0x22}, 0x60, &(0x7f0000001b40)=[{&(0x7f0000001780)}, {&(0x7f00000017c0)="f75022d55af64d3dd89862cab9bcf115cd87d684e509916b5f40ed67dd737f94ded9a839d89c9b6b2e63e91cb4f0f29edbe9da5c5161ccd07c4239aa874d9216120add31718002cd1e0f4af3d6bcb4c38ec51727ffefed5274c9d8bddfb2ca3943faf965c81962ec25691c3194eb0ab3f72b6118468ecbfe037f1d32fb407ddc6cfc26a7eb037ca8057970734203d98e0407b1ee8f5c8ed3673d9a3448f9d98be96e2f7fa721db66d7241393a1b0f754c656a088b1b5b40d4203ce069680405b7589e2ebbc6b7cd4e7261989ae2e4b5de3156be35f457aeb665c491e693f836ec9d80cc3", 0xe4}, {&(0x7f00000018c0)="307da4166e3f9b56dd6ab9517c4d9998d7ecc69e8ae7615101b44340ffdc26c2b319", 0x22}, {&(0x7f0000001900)="d98ca88acffead7cc0f7e23e0314e0ed442b18d4a56940a33f63ab0912bf22d22724be70a47fc3", 0x27}, {&(0x7f0000001940)="f9f016f659c4ac68fcb86ddf739fcb03db17982a5ac1aaef127b3f4764e33ee0085004c106b1f049b607062bdef3a159eca09c2607733dfbd5223673771cedff61af60f5506fa93b5390343e546e3e9a96f229676295967f5aaa5aecbe770f8fa72e5a0f5ee15c036b7416a9aa2697058ae3f3233baa20e6ed760880019bb8cfe0c6f6c57ccc1036e96442e4e795d1664ec3858c10b922abddf847041ad335e9e7dbe97a142f55bfd9bee5c7008b71ea8d3a948a92805d837c5189af78847f92185a8e8f4a049a66ac510b73a7e5136883", 0xd1}, {&(0x7f0000001a40)="015bf0c7fb6121f949353c552b0cf8f7528c", 0x12}, {&(0x7f0000001a80)="5b5a5fdf9380fd715291b948861fc99d96ad85a065830448503a998a587b8e61ef1135dad6", 0x25}, {&(0x7f0000001ac0)="7d65c585a9382e13dbc9ce7c5d7bbccfe110d3aa78750f75f3dcbcf88c233fb506133afe9e419a9f14ba0373f81cf966ca263ff53107854761a4d949a1cb5251c526d7fe4acb24b458c5ef4483d31a3d499becf8be", 0x55}], 0x8, &(0x7f0000001bc0)={0x18, 0x10e, 0x100000000, '\''}, 0x18, 0x40041}], 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) sendto$inet6(r1, &(0x7f0000000600), 0x0, 0x0, &(0x7f00000006c0)={0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x1c) 2018/05/29 13:00:25 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0xe0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007006000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:26 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x200001, 0x0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000080)) 2018/05/29 13:00:26 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:26 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}}, 0x1c) 2018/05/29 13:00:26 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) sendto(r0, &(0x7f0000000100)="8b389ca04f8090bc1411dabce0d22a0462ab23a7f4cc6a6b9005f4bfd3457b65917e64aea5d0c673881661e0f1ce5ecc1cddbb1a86ccf8567e7774e1a221922a5bbbeea654b6018bb97d3fa729dfb5df7e3bfad273bf714519092373fd445a421bca5b8e148dbdb8a1db5d3f9a36a5095aff971f7b651e227f638cce14684a1496b62e321cf1821714ce672d4633320be44dd43d1061d76ea777abcf4d3322a71f1a19f484a743fb5ceee1fda6834806ff", 0xb1, 0x24000000, &(0x7f0000000280)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @rand_addr=0x3ff}, 0x0, 0x2, 0x2, 0x3}}, 0x80) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f00000001c0)=@req={0x7f, 0x8, 0x5, 0x5}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='erspan0\x00', 0x10) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) 2018/05/29 13:00:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f000000100019000000070000f0068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:26 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x80ffffff00000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:26 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x6) r1 = dup3(r0, r0, 0x80000) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f00000003c0)) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000040)=""/121) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:26 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x11000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:26 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7, 0x280c0) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000040)={0x0, 0x3f, 0xffffffffffffffc0, 0x401, 0x1bf4}) r1 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000240)={@empty, 0x0}, &(0x7f0000000280)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000480)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000004c0)={{{@in=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6}}, &(0x7f00000005c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000600)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000640)={{{@in6, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000740)=0xe8) getpeername$packet(r0, &(0x7f0000000780)={0x0, 0x0, 0x0}, &(0x7f00000007c0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000800)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@dev}}, &(0x7f0000000900)=0xe8) accept4$packet(r0, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000980)=0x14, 0x800) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000009c0)={'veth1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000ac0)={'eql\x00', 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000b00)={@ipv4={[], [], @rand_addr}, 0x0}, &(0x7f0000000b40)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000c40)={'vcan0\x00', 0x0}) getsockname$packet(r0, &(0x7f0000000c80)={0x0, 0x0, 0x0}, &(0x7f0000000cc0)=0x14) accept$packet(r0, &(0x7f0000000d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d40)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000d80)={{{@in6=@ipv4={[], [], @loopback}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000e80)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000ec0)={{{@in6, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000000fc0)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f00000015c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000001580)={&(0x7f0000001600)=ANY=[@ANYBLOB="48050000", @ANYRES16=r1, @ANYBLOB="000425bd7000fbdbdf250100000008000100", @ANYRES32=r2, @ANYBLOB="a402020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32=r3, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000500000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004000500000008000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r4, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r5, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004003ddd00003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c0000000000000008000300030000000800040003000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000900000008000600", @ANYRES32=r7, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b000000540004000700ff0193ffffff730000080500000000000507f0bd0000fffffd0306000000ff7f0507010000000700010006010000030081090400000000005a08080000000100ff0803000000000106001f00000008000100", @ANYRES32=r8, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400d006000008000600", @ANYRES32=r9, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004005c01157140000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000200000008000600", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="b400020038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400ad00000038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000002000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040007000000080007000000000008000100", @ANYRES32=r12, @ANYBLOB="bc0002003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r13, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b00000008000400ff07000008000600", @ANYRES32=r14, @ANYBLOB="40000100240001000472696fb9697479000000000000000000000000000000000000000000000000080003d96da44b461443d2681ea6b4000e000000080004000100000008000600", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="3c0002003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r17], 0x548}, 0x1, 0x0, 0x0, 0x4040000}, 0x8841) r18 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r18, 0x5423, &(0x7f0000000100)=0xe) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080)=0x101, 0x4) ioctl$TCFLSH(r18, 0x540b, 0x2) 2018/05/29 13:00:26 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x80806, 0x5, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SG_GET_ACCESS_COUNT(r2, 0x2289, &(0x7f0000000100)) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000000)={0xffffffffffffffff, 0x6}, 0x4) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000180)={0x80000001, 0x14, [0x7, 0x7fff, 0x8000, 0x7, 0x800]}) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x6b4fe39}, 0x1c) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r3, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000280)={{0x0, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x4, 'sh\x00', 0x8, 0x5, 0x42}, {@empty, 0x4e20, 0x2000, 0x8000, 0x6, 0x1}}, 0x44) 2018/05/29 13:00:26 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:26 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}}, 0x1c) 2018/05/29 13:00:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007006c00068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:26 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:26 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x8000000000000007, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x7fc) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000040)=""/61) ioctl$TCFLSH(r0, 0x540b, 0xe000000000000000) 2018/05/29 13:00:26 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}}, 0x1c) 2018/05/29 13:00:26 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x1100}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:26 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x89ffffff, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:26 executing program 6: r0 = socket$unix(0x1, 0x5, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x40082) bind$rds(r1, &(0x7f0000000040)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) connect$unix(r0, &(0x7f00000003c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) 2018/05/29 13:00:26 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:26 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer2\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000580)={0x0, 0x5d, "1d3569fe7c03e36d6d3244aec7a851ebca7669101e3e2de34c624ab1f9355e38bfacef5e7012ee34539e7d46cb839f654bcf53d119072461ddb96b06179ee60c5441a3a4209273920d48a4b46ab460a9c7a7458ef8d005ac9749554445"}, &(0x7f0000000600)=0x65) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x99, @loopback={0x0, 0x1}}}, 0x800, 0x4}, &(0x7f0000000700)=0x90) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000740)={r1, 0x5e7f, 0x101, 0x3, 0x20, 0x2, 0x8, 0x10000, {r2, @in6={{0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x5}}, 0x6, 0x2, 0x101, 0x0, 0xe6}}, &(0x7f0000000800)=0xb0) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) r4 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x900, 0x0) execveat(r4, &(0x7f0000000180)='./file0\x00', &(0x7f0000000300)=[&(0x7f00000001c0)='lo{\x00', &(0x7f0000000280)='eth1}posix_acl_access\x00', &(0x7f00000002c0)='wlan1\x00'], &(0x7f0000000500)=[&(0x7f0000000340)='\x00', &(0x7f0000000380)='\x00', &(0x7f00000003c0)='[}procvboxnet0\x00', &(0x7f0000000400)='\x00', &(0x7f0000000440)='em0self.ppp0vmnet0{trusted/cpusetnodev\x00', &(0x7f0000000480)="d900", &(0x7f00000004c0)='wlan1$:security\x00'], 0x800) r5 = dup3(r4, r3, 0x0) setsockopt$inet_buf(r5, 0x0, 0x2f, &(0x7f0000000040)="e07fab72435fc49d56a0834ea934508a8b34593f48720b029e069722480ac584f1f92b1a7a752b50801ae470fe259d6defc992f179c4ef46795f641e7200afac6048fec461ec2ed58d675bd7a9799a74aec556e39af4a42c79a22cf6cf746870147fead26d2bba049453fcc88a4f53218f5b83a6aef78da0145c695143a7ebf4af08261c9e86efb044af43d5c6c6c3c3995b9955babd1db0ac743deb82ac2d6b72813b50b4a6a30637a3d04251d307f96dc54ac51024e0c4967a65c91c54552c87262a6d9ae36be5a3dc2664a80eab326060c9bd0163d033bc9dd0dfb7389e3ce5feabc309912a8c4bb52d48e09c522669", 0xf1) 2018/05/29 13:00:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000400068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:26 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) 2018/05/29 13:00:26 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, 0x1c) 2018/05/29 13:00:26 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:26 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x7f00000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000048068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:26 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5d18, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/29 13:00:26 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0xffffff7f, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:26 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2200, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000080)={{0x400, 0x200, 0x9, 0x8, 0x0, 0x4}, 0xffffffffffffffe1}) 2018/05/29 13:00:26 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000100)) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x1b, &(0x7f0000000140)=0x8dcf, 0x4) dup3(r0, r1, 0x0) 2018/05/29 13:00:26 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000074068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:26 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000]}}, 0x1c) 2018/05/29 13:00:26 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xe5fd000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:26 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x9) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:27 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0xe5fd, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:27 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x0, 0x0) ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f00000003c0)={0x6, 0xd10}) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f00000001c0)) r3 = dup3(r0, r1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000000280)={{0xa791, 0x3, 0x328afbe6, 0x7f, "7ebaf3b99c2ce03e91a335d4e20c37c403d93f24c3e7cc6ab0b65a74acd217053d00b9e72e4f2bf95129a7a0", 0x4}, 0x0, 0x0, 0x84d8000, r4, 0x20, 0x80000001, "05056ccacb936e28665e21e5eb43451bb97cf62062a587e234a7f88a263c7f49005e305c398eaae2cf307d93e7c6b8be684c0dad9b7315680c92ad285a3fb452", &(0x7f0000000140)='/dev/loop#\x00', 0xb, [], [0xb312, 0x0, 0x1, 0x1]}) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x3, 0x200) 2018/05/29 13:00:27 executing program 6: syz_emit_ethernet(0x3a, &(0x7f00000001c0)=ANY=[@ANYBLOB="aa35aaaaaaaa00000000000008004700002c0000000000019078ac1414aa800000000000000000000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/29 13:00:27 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000007068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:27 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}}, 0x1c) 2018/05/29 13:00:27 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:27 executing program 6: r0 = socket(0xa, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000000c0)=@filter={'filter\x00', 0xe, 0x2, 0x240, [0x0, 0x20000280, 0x200002b0, 0x20000490], 0x0, &(0x7f0000000080), &(0x7f0000000500)=ANY=[@ANYBLOB="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"]}, 0x2bd) 2018/05/29 13:00:27 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0xe80, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:27 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x7, 0x80000) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{}, {}]}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r1, 0x540b, 0x2) 2018/05/29 13:00:27 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x80ffffff00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1703.350791] validate_nla: 8 callbacks suppressed [ 1703.350799] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:27 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x10040, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x8}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000280)={r3, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}}}, 0x84) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:27 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200000, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x1, 0x0, 0x0, 0x3}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000100)=0x20) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f00000000c0)={0x1, r2}) 2018/05/29 13:00:27 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) [ 1703.392705] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/29 13:00:27 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000]}}, 0x1c) 2018/05/29 13:00:27 executing program 6: r0 = socket$inet6(0xa, 0x807, 0x80) setsockopt$inet6_int(r0, 0x29, 0x10, &(0x7f0000000140), 0x3) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000040)) ioctl$SG_EMULATED_HOST(r1, 0x2203, &(0x7f0000000080)) 2018/05/29 13:00:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700007a068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:27 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x200000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:27 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x2f, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:27 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:27 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCNXCL(r0, 0x540d) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) [ 1703.589187] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:27 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000]}}, 0x1c) 2018/05/29 13:00:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700006c068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) [ 1703.790506] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:27 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x181200, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000380)={0x8, 0x80000001, 0xffffffffffff7fff, 0x2, 0xe534}) r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000340)={r0, 0x3, 0x1, 0x6d8b, &(0x7f0000000300)=[0x0, 0x0], 0x2}, 0x20) r3 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x10000, 0x100) r4 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x100000001, 0x200000) ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f00000001c0)={0x1f000, &(0x7f0000000140), 0x4, r4, 0xc}) r5 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0xffffffffffffffc3, 0x1c1800) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) ioctl$SIOCGIFMTU(r3, 0x8921, &(0x7f00000002c0)) socket$l2tp(0x18, 0x1, 0x1) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f00000003c0)={0x6, 0x0, [{0xada, 0x0, 0x5}, {0x60d, 0x0, 0x4}, {0x0, 0x0, 0x67}, {0xb2c, 0x0, 0x1}, {0xae2}, {0x3f6, 0x0, 0x43e1}]}) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r1, r2, 0x0) r6 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, r6) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r1) 2018/05/29 13:00:27 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:27 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x4000000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:27 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0xffffff88, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:27 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:27 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/rtc0\x00', 0x100, 0x0) getsockname$inet(r0, &(0x7f00000003c0)={0x0, 0x0, @dev}, &(0x7f0000000400)=0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000000028a8000000a39400000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x2000000, 0xfb, &(0x7f0000000000)=""/251, 0x0, 0x0, [0x105f]}, 0x48) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000100)=0x0) r4 = getpgrp(0x0) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000640)=0x3, 0x4) kcmp(r3, r3, 0x0, r0, r1) readv(r1, &(0x7f0000000480)=[{&(0x7f0000000500)=""/65, 0x41}, {&(0x7f0000000580)=""/145, 0x91}, {&(0x7f0000000140)=""/45, 0x2d}], 0x3) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r5, 0xc04064a0, &(0x7f0000000340)={&(0x7f00000001c0)=[0x0, 0x0], &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2, 0x8, 0x5, 0x8}) openat(r0, &(0x7f0000000440)='./file0\x00', 0x200040, 0x101) r6 = dup2(r1, r1) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r1, &(0x7f0000000380)={r6, r1, 0x3f}) 2018/05/29 13:00:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000048068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:27 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}}, 0x1c) [ 1703.941289] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:27 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:27 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x3c00000000000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:27 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0xfffffffffffffffe) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x7, 0x81, 0xfffffffffffffff7}) 2018/05/29 13:00:27 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000]}}, 0x1c) 2018/05/29 13:00:27 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x2}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000060068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:27 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs_stats\x00') getsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getegid() fchown(r0, r1, r2) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000180)={0x2, 0x1000, 0x0, 0x9, 0x6, 0x1}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000001c0)=0xffffffffffffffff, 0x4) vmsplice(r0, &(0x7f0000000200), 0x0, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000240), &(0x7f0000000280)=0x4) bind$ipx(r0, &(0x7f00000002c0)={0x4, 0x5, 0xffff, "2b892d0a2555", 0x7}, 0x10) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x600, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000340), &(0x7f0000000380)=0x4) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f00000003c0)=0x4000000000) ioctl$SG_SET_RESERVED_SIZE(r3, 0x2275, &(0x7f0000000400)=0xffffffff) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000440), &(0x7f0000000480)=0x4) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r3, 0xc10c5541, &(0x7f00000004c0)={0x9, 0x2, 0x1ff, 0x0, 0x0, [], [], [], 0x2, 0x1}) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000600)) r4 = getpgid(0x0) sched_setscheduler(r4, 0x7, &(0x7f0000000640)=0x200) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000680)) pipe2(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) prctl$setmm(0x23, 0x1, &(0x7f0000ffd000/0x1000)=nil) ioctl$KVM_GET_NR_MMU_PAGES(r3, 0xae45, 0x3945) ppoll(&(0x7f0000000700)=[{r5, 0x1600}, {0xffffffffffffffff, 0x2103}, {r0, 0x1120}, {r3, 0x6100}, {r3, 0x20}, {r5, 0x4046}, {r6, 0x1000}], 0x7, &(0x7f0000000740)={0x77359400}, &(0x7f0000000780)={0xd29b}, 0x8) ioctl$sock_inet_SIOCSARP(r6, 0x8955, &(0x7f00000007c0)={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x307, @link_local={0x1, 0x80, 0xc2}}, 0x2, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'teql0\x00'}) getpeername$packet(r5, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000a40)=0x14) setsockopt$inet6_IPV6_PKTINFO(r5, 0x29, 0x32, &(0x7f0000000a80)={@remote={0xfe, 0x80, [], 0xbb}, r7}, 0x14) getsockopt$ARPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x63, &(0x7f0000000ac0)={'HL\x00'}, &(0x7f0000000b00)=0x1e) ioctl$IOC_PR_CLEAR(r5, 0x401070cd, &(0x7f0000000b40)={0x1000}) 2018/05/29 13:00:27 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) tkill(r2, 0x1c) dup3(r0, r1, 0x0) 2018/05/29 13:00:28 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) [ 1704.127761] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:28 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}}, 0x1c) 2018/05/29 13:00:28 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x4) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000005068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:28 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:28 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x2900, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:28 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x2fe8}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:28 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) [ 1704.304435] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:28 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}}, 0x1c) 2018/05/29 13:00:28 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) sendto$packet(r1, &(0x7f0000000100)="e514d1af094dc62139a639bca735949debf6c3e000e0fbc457b6a1f9ee10aa84d8611a4861a03e4e2af4f986c8bfe8f704c99b8b075585ebe56afb7beafaf37528e1ddfe3bdad27ec7283025fdfbe202a0a729f8998a0f05b7ad7fc21a09aa0535303fbc139d82e1ea077546141d3090f810b9494781f468", 0x78, 0x4, 0x0, 0x0) dup3(r0, r1, 0x0) 2018/05/29 13:00:28 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x8000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) eventfd2(0x80000001, 0x1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f00000000c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000140)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000180)={0x0, 0x7691, 0x6, 0x2}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x47db1ecb}}}, 0x84) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(0xffffffffffffffff, 0x40405514, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, "0489aff4128005952fd4efe2908a344d33305e752feedb968b2e67749bea9ba94c2f39b3af12bddde5a5b988", 0x91}) ioctl$KVM_SIGNAL_MSI(0xffffffffffffffff, 0x4020aea5, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x4}) r4 = eventfd2(0x7, 0x1) fchmod(r4, 0x180) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000c80)) 2018/05/29 13:00:28 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0xfffffffffffffffd, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x1000, 0x0, 0xfff}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000180)={r2, 0x1000}, &(0x7f00000001c0)=0x8) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x5, 0x7, 0xffffffffffffffff}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)=0x0) syz_open_procfs(r3, &(0x7f0000000240)='stat\x00') 2018/05/29 13:00:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000003068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:28 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xe80f000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:28 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:28 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x3300, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:28 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00]}}, 0x1c) 2018/05/29 13:00:28 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) [ 1704.582336] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:28 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) r2 = dup3(r0, r1, 0x0) ioctl$TIOCNOTTY(r2, 0x5422) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000080)=0x0) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000100)=r3) 2018/05/29 13:00:28 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}}, 0x1c) 2018/05/29 13:00:28 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x22c080, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e20, 0x6, @ipv4={[], [0xff, 0xff], @rand_addr=0x7}, 0x9e9}}, [0x1, 0x240000000000000, 0x3, 0x60f, 0x7, 0xca1, 0x4, 0x3f, 0x0, 0x4, 0x7, 0x81, 0x9, 0x9, 0x3f]}, &(0x7f0000000080)=0x3b4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000380)={0x6, 0x194, 0x1, 0x1, 0xc8fb, 0x3, 0x8, 0x6, r1}, &(0x7f00000003c0)=0x20) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x2}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000280)={r1, 0x200, 0x80, 0x8000, 0xffff, 0x6, 0x1132, 0x40, {r2, @in6={{0xa, 0x4e20, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}}, 0x7, 0x2, 0x3fc, 0x9, 0x7}}, &(0x7f0000000340)=0xb0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000040)=0x1) ioctl$TCFLSH(r3, 0x540b, 0x2) 2018/05/29 13:00:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000068068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:28 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x6) connect$inet6(r0, &(0x7f000000d000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x10040000000000b}, 0x1c) sendfile(r0, r0, &(0x7f0000000400), 0x100000000) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) readahead(r0, 0x4e, 0x6) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000000c0)=ANY=[@ANYBLOB="ffffffff000000000a004e20f60f000000000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000050000000a004e243f00000000000000000000000000000000000000ffffff7f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e220100000000000000000000000000000000000000fd612226000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e21030000000000000000000000000000000000000100040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2000008000000000000000000000000000000000006f090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000a004e2108000000fe8000000000000000000000000000bb00040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fa000000000000000000000000"], 0x310) syz_emit_ethernet(0x6e, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x0) 2018/05/29 13:00:28 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x40000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:28 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x6, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1704.734476] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:28 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) dup(r1) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x10000000000000, 0x7}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:28 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:28 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}}, 0x1c) 2018/05/29 13:00:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000098100020a0009000100010100ff3ffe58", 0x1f}], 0x1) [ 1704.943572] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:28 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:28 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000a80)="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", 0x4da}], 0x1, &(0x7f0000003b40)}, 0x0) r1 = gettid() set_thread_area(&(0x7f0000000040)={0x4, 0x1000, 0x400, 0xfd, 0x3, 0x7, 0x0, 0x6, 0x7, 0x1}) sched_setaffinity(r1, 0x8, &(0x7f0000000000)=0x6) 2018/05/29 13:00:28 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x1f, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x3, 0x6}, 0xffffffffffffffd5) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) r2 = dup3(r0, r1, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x4800, 0x0) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000100)) 2018/05/29 13:00:28 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:28 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x800e0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:28 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0xffffff80, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:28 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}}, 0x1c) 2018/05/29 13:00:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000006068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) [ 1705.083723] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:29 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x58c6, 0x400) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)={0x95, 0x6, "8f35ed08d5fe3fbda7c3926eed1535d7223835689d7bb8b8e9a82d662c528ec6b6fa47b74a8b29cacc7ee2cdcf7482376ca5c0a3c823b69102ad7cb2fb0dfa044f20b3c0b1830adbe35ea5d8d46937160a770fe18a7bb435f0bfb3ce6a6d1584ce5d1657441dd6b6514c14b735a441e6dd7c711f04ff23bdda217b840996771a58279b456f68e515452358ae1c"}, &(0x7f00000000c0), 0x1000) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r3}], 0x1, 0xfffffffffffffffa) openat$cgroup_int(r1, &(0x7f0000000240)='memory.swap.max\x00', 0x2, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r3, 0x0) r5 = gettid() timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r5, 0x1000000000016) dup3(r4, r3, 0x0) tkill(r2, 0x1000000000016) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) munlock(&(0x7f0000e00000/0x200000)=nil, 0x200000) 2018/05/29 13:00:29 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:29 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x7f00}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:29 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x100, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2b, &(0x7f0000000280)={0xffff, {{0xa, 0x4e23, 0x5, @dev={0xfe, 0x80, [], 0xc}, 0x1}}, {{0xa, 0x4e24, 0x10001, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}}, 0x108) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) getdents64(r2, &(0x7f0000000400)=""/167, 0xa7) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000100)={{{@in=@multicast2, @in=@multicast1}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f00000003c0)=0xe8) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:29 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000]}}, 0x1c) 2018/05/29 13:00:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000002068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:29 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x404400, 0x0) sendto$ax25(r0, &(0x7f0000001440)="80542952cb05eef9d4493709e671650a12adce99508994aee023844376aad9d511787ae78e0518f8453e2aad6990df02c558873310e0b88333e11e8ecb8f97936cbed15c7b6552714dd88963", 0x4c, 0x10, &(0x7f00000014c0)={0x3, {"ac7bd5cf2e678c"}, 0x800}, 0x10) r1 = socket$vsock_stream(0x28, 0x1, 0x0) pread64(r1, &(0x7f0000000040)=""/170, 0xaa, 0x0) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1, 0x4002) r2 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4, 0x4c031, r2, 0xaf13) 2018/05/29 13:00:29 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x2f00000000000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:29 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xe0000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:29 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:29 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000]}}, 0x1c) 2018/05/29 13:00:29 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x5, 0x4880) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f00000002c0)={0x82, &(0x7f0000000200)=""/130}) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f00000001c0)) ioctl$VT_ACTIVATE(r1, 0x5606, 0x14) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000d65000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000008c0)=ANY=[@ANYBLOB="140000000004fffffa1903dec2c7ca9643d72f0b"], 0x14}, 0x1}, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x2) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/05/29 13:00:29 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000004068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:30 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:30 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x20100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x3}, &(0x7f0000000140)=0x8) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000040)={0xf04, 0x0, 0x10001, 0x48}) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f0000000280)={0x101, r4}) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r2, 0xc0405519, &(0x7f00000002c0)={0x2, 0x6, 0xfffffffffffffff7, 0x5, "4ffe4698b393beb63aa18d1051da05178312df0609c59848fbf55fef7213165e402dc849244e392ba1503ece", 0x8000}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000180)={r3, 0x4, 0x30}, &(0x7f00000001c0)=0x18) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x6, &(0x7f0000000100)=[{0x7, 0x100000001, 0x3}, {0x7, 0xfffffffffffffffc, 0xffffffff, 0xff}, {0x3, 0x8, 0x78, 0xffff}, {0x2e3a, 0xfffffffffffffe00, 0x0, 0x800}, {0xffffffff, 0xebe, 0x7f, 0x3ff}, {0xffffffffffffffc0, 0xffffffff7ffffffe, 0x7ff, 0x8000000}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:30 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00]}}, 0x1c) 2018/05/29 13:00:30 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x84ffffff, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:30 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xe82f0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:30 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:30 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000008940)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'syzkaller1\x00', 0x400f}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x118) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x80000000, 0x20000) r2 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x6, 0x200) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000200)={0xb87, 0xa, 0x1, r2}) close(r0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x40, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet6_buf(r4, 0x29, 0x7d, &(0x7f0000000500)=""/187, &(0x7f0000000040)=0xbb) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x2, 0x268, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200006c0], 0x2, &(0x7f0000000240), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x2ec) 2018/05/29 13:00:30 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700004c068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) [ 1706.440261] can: notifier: receive list not found for dev syzkaller1 2018/05/29 13:00:30 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) 2018/05/29 13:00:30 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:30 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, 0x1c) 2018/05/29 13:00:30 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0xfffffffffffffff7, 0x141000) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f0000000100)) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000040)={0x5, 0x1, 0xffffffff00000001, {0x0, 0x1c9c380}, 0x4, 0x3}) openat(r1, &(0x7f00000001c0)='./file0\x00', 0x101000, 0x140) get_thread_area(&(0x7f0000000200)={0x401, 0x20000800, 0x7000, 0x800, 0xc3, 0x10001, 0x4, 0x10000, 0x7, 0x3}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)=0x3) fgetxattr(r2, &(0x7f0000000180)=@random={'system.', '/dev/snd/midiC#D#\x00'}, &(0x7f00000001c0), 0x0) ioctl$TCFLSH(r2, 0x540b, 0x2) 2018/05/29 13:00:30 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x88ffffff, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000518100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:30 executing program 6: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000340)='cpu&stat\x00') r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3, 0x40080) r2 = semget$private(0x0, 0x1, 0x200) setsockopt$packet_buf(r1, 0x107, 0x2, &(0x7f00000001c0)="213957a09d9ebd8bcf33b69440956b58be3b5e3c47e31a48d7a18dd028ec3d5669dd2902d2026d083e4ef9f3a26a921e543535325468da0daac4b77b2ff569f31eaef409562e60bc2cd5b779d33a677fbb08d4f9b4be4274650fd1bda87191efea7e66d981b7998787ef69b6b369dfaf8ac14b6c0dd02b91ec898d564ea244f24ab7a99012b1253dd9ae3ca900a257686dcde6a809576ae4c2923468456830bf486ef58d9137820f956a7876986391e6eab33714ac73f99a01ba27128093278497077fe0e9a18f5309234e06a7d1609516bf17f222de9a88a14d646e7501f510824077edfe9a5066698ae179", 0xec) semctl$SETVAL(r2, 0x5, 0x10, &(0x7f0000000040)=0x8000) ioctl$SG_EMULATED_HOST(r1, 0x2203, &(0x7f0000000080)) 2018/05/29 13:00:30 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x4000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1706.487232] kernel msg: ebtables bug: please report to author: Wrong len argument [ 1706.505972] can: notifier: receive list not found for dev syzkaller1 [ 1706.524759] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/29 13:00:30 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:30 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x10c02, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x5) 2018/05/29 13:00:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000098100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:30 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400, 0x0) accept$unix(r0, &(0x7f0000000200), &(0x7f0000000280)=0x6e) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x5, 0x2) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x4, 0x2, 0x6, 0x0, 0x6}, &(0x7f0000000100)=0x14) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x5a) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r2, 0x5}, 0x8) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000180)) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x4) r3 = socket$packet(0x11, 0x4, 0x300) getsockopt$sock_buf(r3, 0x1, 0x1c, &(0x7f0000000000)=""/31, &(0x7f0000000040)=0x1f) 2018/05/29 13:00:30 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x1c) 2018/05/29 13:00:30 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x800e0000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:30 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:30 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x300}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000518100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:30 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/connector\x00') ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:30 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0xffffffffffffff, 0x300) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x8800, 0x3) recvmsg$kcm(r2, &(0x7f0000001380)={&(0x7f0000000140)=@l2, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000280)=""/251, 0xfb}, {&(0x7f0000000380)=""/4096, 0x1000}], 0x2, 0x0, 0x0, 0x2}, 0x40010002) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x5, 0x4}, 0xffffffffffffffae) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) syz_open_dev$mice(&(0x7f00000013c0)='/dev/input/mice\x00', 0x0, 0x1) setsockopt$RDS_CANCEL_SENT_TO(r2, 0x114, 0x1, &(0x7f0000001900)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x10) recvmsg(r1, &(0x7f00000018c0)={&(0x7f0000001400)=@generic, 0x80, &(0x7f0000001780)=[{&(0x7f0000001480)=""/117, 0x75}, {&(0x7f0000001500)=""/196, 0xc4}, {&(0x7f0000001600)=""/170, 0xaa}, {&(0x7f00000016c0)=""/148, 0x94}], 0x4, &(0x7f00000017c0)=""/209, 0xd1, 0x8}, 0x62) dup3(r0, r1, 0x0) 2018/05/29 13:00:30 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x600, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:30 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, 0x1c) 2018/05/29 13:00:30 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x0, 0x400) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000200)={0x1, &(0x7f00000001c0)=[{0xfffffffffffffff4, 0x1000000000000005, 0x1ff, 0x7}]}) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080)=0x12, 0x4) connect$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0x883d, {0x81, 0x6, 0x1, 0xffff, 0x8000, 0xfffffffffffffbff}, 0x7, 0x1}, 0xe) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b3fdc)) write(r2, &(0x7f000054bfba)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0xbe) r3 = syz_open_pts(r0, 0x5) getsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000240), &(0x7f0000000280)=0x4) writev(r3, &(0x7f0000000040)=[{&(0x7f0000000180)="10", 0x1}], 0x1) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000340)={0x3, &(0x7f0000000300)=[{0x9, 0x7fffffff}, {0xb09, 0x2}, {0x6, 0x2091}]}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000380)=0x0) fcntl$lock(r2, 0x5, &(0x7f00000003c0)={0x1, 0x3, 0x6854, 0x4, r4}) ioctl$TCSETS(r3, 0x5402, &(0x7f00000000c0)) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f0000000400)) ioctl$TUNGETSNDBUF(r3, 0x800454d3, &(0x7f0000000100)) 2018/05/29 13:00:30 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700000006817a020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:30 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x40000000000002) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000040)) 2018/05/29 13:00:30 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6, 0x3000}, 0x229) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) dup3(r0, r1, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x2002, 0x0) 2018/05/29 13:00:30 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}}, 0x1c) 2018/05/29 13:00:31 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xfde5}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:31 executing program 6: r0 = userfaultfd(0x80003) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000013000/0x4000)=nil, 0x300120}) 2018/05/29 13:00:31 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x11, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:31 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:31 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x10000, 0x0) setsockopt$inet6_dccp_int(r1, 0x21, 0x3, &(0x7f0000000080)=0x8, 0x4) ioctl$TCFLSH(r0, 0x540b, 0x5) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) 2018/05/29 13:00:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068102020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:31 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0x5, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c0000002e00010000000000000000001f0000000830000000040008"], 0x1c}, 0x1}, 0x0) 2018/05/29 13:00:31 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000]}}, 0x1c) 2018/05/29 13:00:31 executing program 6: ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000200)="c6b1") r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0xffff, 0x401}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x20201) r2 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x1, 0x2) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000180), &(0x7f00000001c0)=0x4) write(r1, &(0x7f0000000140), 0x28d) 2018/05/29 13:00:31 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:31 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x4, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:31 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xe000000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:31 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:31 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000]}}, 0x1c) 2018/05/29 13:00:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100510a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:31 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:31 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000240)='\'', 0x1}], 0x1, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.stat\x00', 0x0, 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0xd, &(0x7f0000000140)=""/172, &(0x7f00000000c0)=0xac) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) sendmmsg(r0, &(0x7f0000000140), 0x7b, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x1) read$eventfd(r2, &(0x7f0000000040), 0x8) 2018/05/29 13:00:31 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x300000000000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:31 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x3000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:31 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068105020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:31 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KDGETLED(r0, 0x4b31, &(0x7f00000001c0)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) r1 = socket$key(0xf, 0x3, 0x2) accept(r1, &(0x7f0000000040)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x80) 2018/05/29 13:00:31 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0]}}, 0x1c) 2018/05/29 13:00:31 executing program 3: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xe000000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700000006814c020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:31 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:31 executing program 6: mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) chdir(&(0x7f0000000080)='../file0\x00') r0 = open(&(0x7f0000000040)='./file0\x00', 0x200, 0x10) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f00000000c0)={'veth0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) symlink(&(0x7f00000001c0)='..', &(0x7f0000000000)='../file0/file0\x00') umount2(&(0x7f0000000180)='../file0\x00', 0x2) pivot_root(&(0x7f0000000240)='../file0\x00', &(0x7f00000002c0)='../file0/file0\x00') 2018/05/29 13:00:31 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000040)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:31 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xe80f0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:31 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0xee0f0000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068168020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:31 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:31 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000]}}, 0x1c) 2018/05/29 13:00:31 executing program 4: r0 = memfd_create(&(0x7f0000000040)='\x00', 0x2) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0xe00000, 0x1, 'client0\x00', 0x5, "60f0b0c816123472", "f78e452e683fc5372d57e86507e662e4a69b2a6d0322b115d3984292532ddf2a", 0x5, 0x1ae450bc}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000002c0)={r0, r0, 0x9, 0x1}, 0x10) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x3) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in=@rand_addr, @in=@dev}}, {{@in6=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) ioctl$TCFLSH(r1, 0x540b, 0x2) 2018/05/29 13:00:31 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x1000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:31 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:31 executing program 3: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) rt_sigsuspend(&(0x7f0000000140), 0x8) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') keyctl$revoke(0x3, r0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0x40085112, &(0x7f0000b18000)={{0xffffff93}, {0xffffff90}}) r2 = socket(0xa, 0x1, 0x0) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000180)=""/166) ioctl(r2, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x2, 0x32, 0xffffffffffffffff, 0x0) read$eventfd(r1, &(0x7f0000000000), 0x8) 2018/05/29 13:00:33 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000040)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f0000000000)='./file0\x00') socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setsig(r0, 0xa, 0x32) r1 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x0) ftruncate(r1, 0x400000) sendfile(r1, r1, &(0x7f0000d83ff8)=0x3400, 0x2008000fffffffe) 2018/05/29 13:00:33 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x800e, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:33 executing program 4: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x2) 2018/05/29 13:00:33 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}}, 0x1c) 2018/05/29 13:00:33 executing program 6: r0 = open(&(0x7f0000000040)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x1) r1 = socket(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000280)=@sack_info={0x0, 0x0, 0x7ff}, 0xc) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mknodat(r2, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000380)={'team_slave_1\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="1a00000000000000002500100000007e7f38ebffad00"]}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file1\x00') 2018/05/29 13:00:33 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700000006816c020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:33 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xffffff80}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:33 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r0}) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/unix\x00') write$eventfd(r2, &(0x7f0000000100)=0xffffffff, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, [0x1, 0x9, 0x1, 0x1, 0x0, 0x4, 0x9, 0x44, 0x0, 0x775, 0x0, 0x7, 0x8, 0x9, 0x7fffffff]}, &(0x7f0000000080)=0x100) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000280)={r3, 0x8}, &(0x7f00000002c0)=0x8) ioctl$TCFLSH(r0, 0x540b, 0x2) [ 1709.145768] validate_nla: 12 callbacks suppressed [ 1709.145777] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:33 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:33 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000]}}, 0x1c) 2018/05/29 13:00:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068148020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:33 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xfe8}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:33 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0xe000000000000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1709.295922] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:33 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x200000, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r1, 0x2287, &(0x7f0000000080)=0xbc) 2018/05/29 13:00:33 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}}, 0x1c) 2018/05/29 13:00:33 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x41, 0x0) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f00000000c0)=0x3, &(0x7f0000000100)=0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000180)={0x1f, 0x1, 0x7, 0x9, 0x9}, 0xc) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000140)={0x2a, 0x3, 0x0, 0x800, 0x8000, 0x2f1000}) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0', [], 0xa, "6bd00abc35482ba9e9a3122c9a3dc635dcbdc15f3b2f82bcf3"}, 0x24) 2018/05/29 13:00:33 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068174020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:33 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x100000000000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:33 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x2000000000000082) r1 = memfd_create(&(0x7f00000000c0)='nodev\x00', 0x0) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x3, 0x101080) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09f8a6d2cec6c5849cf42d85e7f102204bb458c97a116e92825982da340dec9ee4a6bb74e77d3dd1a52f33ec1748d", "9b0fcdf54d8916989d63700e3a6899a829b385286943b044bf2cf8bdf5c1d14998d5bbac6c4deae26bc26c30222a2d0b5150e643db0873477ebc926e82d8fccc", "73f37038ac9e1afce8d30cfc76d5001a00000000aa8dd98f8db0f64fe0594b51"}) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000000)) 2018/05/29 13:00:33 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x4000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:33 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000]}}, 0x1c) [ 1709.549904] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:33 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:33 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0xffffffffffbffffe, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000180)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100030a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:33 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x1100000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:33 executing program 3: r0 = add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) 2018/05/29 13:00:33 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}}, 0x1c) 2018/05/29 13:00:33 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000500)='/dev/input/event#\x00', 0x0, 0x0) r2 = dup(r1) ioctl$TIOCSBRK(r2, 0x40044591) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000000)=0x6) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000180), 0x0) 2018/05/29 13:00:33 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x3000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:33 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) [ 1709.715330] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:33 executing program 3: r0 = socket$inet(0x10, 0x80002, 0x2000000000) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x800, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x3) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="1e0000001800030007fffd946fa283bc8020000000040005031d85681300", 0x1e}], 0x1, 0x0, 0xd4}, 0x2) 2018/05/29 13:00:33 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x1c) 2018/05/29 13:00:33 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xffffff7f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:33 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) ioctl$KDDELIO(r0, 0x4b35, 0x7fffffff) 2018/05/29 13:00:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068106020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:33 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, 0x1c) 2018/05/29 13:00:33 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:33 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x9, &(0x7f0000000040)=0x400, 0x4) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x200, 0x0) setsockopt$inet6_dccp_int(r1, 0x21, 0x6, &(0x7f0000000140), 0x4) r2 = socket$netlink(0x10, 0x3, 0x10000000004) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={r2, 0x3, 0x0, 0x19, &(0x7f0000000000)=[0x0], 0x1}, 0x20) ioctl$PIO_UNIMAPCLR(r3, 0x4b68, &(0x7f00000000c0)={0x10001, 0x3, 0x6}) write(r2, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) 2018/05/29 13:00:33 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000880)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x5, 0x80) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req={0x7d, 0x5, 0x3, 0x7}, 0x10) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x2}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000180)={r2, 0x7}, &(0x7f00000001c0)=0x8) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="d5", 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f00000008c0)="f5", 0x1, 0x0, 0x0, 0x0) r3 = socket(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000280), &(0x7f0000000380)=0x4) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000003c0)={r2, 0x7}, 0x8) recvfrom$ipx(r3, &(0x7f0000000300)=""/73, 0x49, 0x2120, &(0x7f0000000200)={0x4, 0x9, 0x4, "90633455e59a", 0x9028}, 0x10) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f00000002c0)=0x4, 0x4) 2018/05/29 13:00:33 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x2c000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:33 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xe80f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:34 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000040)) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:34 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) [ 1710.059669] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:34 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}}, 0x1c) 2018/05/29 13:00:34 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x9, &(0x7f0000000040)=0x400, 0x4) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x200, 0x0) setsockopt$inet6_dccp_int(r1, 0x21, 0x6, &(0x7f0000000140), 0x4) r2 = socket$netlink(0x10, 0x3, 0x10000000004) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={r2, 0x3, 0x0, 0x19, &(0x7f0000000000)=[0x0], 0x1}, 0x20) ioctl$PIO_UNIMAPCLR(r3, 0x4b68, &(0x7f00000000c0)={0x10001, 0x3, 0x6}) write(r2, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) 2018/05/29 13:00:34 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068107020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:34 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x2000000, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:34 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xe5fd}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:34 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:34 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) socket$netlink(0x10, 0x3, 0x9) syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getpeername$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000240)={{{@in=@local, @in6=@local}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000000340)=0xe8) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000440)=0x14) accept$packet(0xffffffffffffff9c, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000004c0)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000500)={0x0, @loopback}, &(0x7f0000000540)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000580)={{{@in6=@mcast1, @in=@broadcast}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in=@remote}}, &(0x7f0000000680)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000006c0)={'team0\x00'}) accept4$packet(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000740)=0x14, 0x80000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000028c0)={0x0, @loopback}, &(0x7f0000002900)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000002940)={{{@in6=@loopback, @in=@remote}}, {{@in=@multicast1}, 0x0, @in=@rand_addr}}, &(0x7f0000002a40)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000004a80)={'team0\x00', r1}) recvmmsg(0xffffffffffffff9c, &(0x7f0000004fc0)=[{{&(0x7f0000004ac0)=@hci, 0x80, &(0x7f0000004b80)=[{&(0x7f0000004b40)=""/61, 0x3d}], 0x1, &(0x7f0000004bc0)=""/49, 0x31}, 0xbc3}, {{&(0x7f0000004c00)=@sco, 0x80, &(0x7f0000004dc0)=[{&(0x7f0000004c80)=""/240, 0xf0}, {&(0x7f0000004d80)=""/19, 0x13}], 0x2, &(0x7f0000004e00)=""/24, 0x18, 0x3413cea8}, 0xff}, {{0x0, 0x0, &(0x7f0000004f80)=[{&(0x7f0000004e40)=""/64, 0x40}, {&(0x7f0000004e80)=""/197, 0xc5}], 0x2, 0x0, 0x0, 0x3}, 0x80000001}], 0x3, 0x2002, &(0x7f0000005080)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000005100)={{{@in=@multicast1, @in=@multicast1}}, {{@in6=@loopback}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000005200)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000005240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000005280)=0x14) getpeername$packet(0xffffffffffffff9c, &(0x7f00000052c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005300)=0x14) accept4(0xffffffffffffff9c, &(0x7f0000005340)=@hci, &(0x7f00000053c0)=0x80, 0x80000) accept4(0xffffffffffffffff, &(0x7f0000005400)=@can, &(0x7f0000005480)=0x80, 0x80000) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000054c0)={{{@in=@loopback, @in6=@loopback}}, {{@in=@multicast2}}}, &(0x7f00000055c0)=0xe8) getpeername$packet(0xffffffffffffffff, &(0x7f0000005600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000005640)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000059c0)={{{@in6=@local, @in=@multicast1}}, {{}, 0x0, @in6=@dev}}, &(0x7f0000005ac0)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000005b00)={{{@in=@multicast1, @in=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000005c00)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000005c40)={{{@in6, @in6=@remote}}, {{@in=@rand_addr}, 0x0, @in=@rand_addr}}, &(0x7f0000005d40)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000005dc0)={@multicast1, @dev}, &(0x7f0000005e00)=0xc) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) fchmod(r0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x1f) [ 1710.251565] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:34 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}}, 0x1c) 2018/05/29 13:00:34 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0x3, 0x200) prctl$seccomp(0x16, 0x1, &(0x7f0000000240)={0x5, &(0x7f0000000200)=[{0x5, 0x9, 0x0, 0x1}, {0x8001, 0x5, 0x80000001, 0x41}, {0xfffffffffffffffb, 0x2, 0x1, 0x8}, {0x80, 0x80, 0x7, 0x4}, {0xfc7, 0x10000, 0x6, 0x8}]}) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x1, 0x0) socket$packet(0x11, 0x3, 0x300) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x40000000101080, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x5de, 0x4, 0x4, 0x40, 0x6}, &(0x7f0000000140)=0x14) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x4010000000045, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$void(0x0) r5 = dup(r4) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000280)) ioctl$TUNSETTXFILTER(r5, 0x400454d1, &(0x7f0000000300)=ANY=[@ANYBLOB="6222a4505a00000000"]) sendmmsg$unix(r3, &(0x7f0000005240)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000540), 0x0, &(0x7f0000000680)=[@rights={0x18, 0x1, 0x1, [r5]}], 0x18}], 0x4924924924926c2, 0x0) shutdown(r4, 0x0) r6 = gettid() ptrace$peekuser(0x3, r6, 0x2400000000000000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000340)={r2, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x5, 0x1, 0xfff, 0x4, 0xc2}, &(0x7f0000000400)=0x98) ioctl$TIOCEXCL(r5, 0x540c) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000002c0)=0x3) lseek(r1, 0x0, 0x2) connect$unix(r4, &(0x7f0000000800)=@abs={0x1}, 0x2a8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x3, 0x4, 0xfffffffffffffff8, 0x1f, r2}, &(0x7f00000001c0)=0x10) pwrite64(r0, &(0x7f0000000100)='\t', 0x1, 0x0) [ 1710.392892] audit: type=1326 audit(1527598834.284:1563): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=23603 comm="syz-executor3" exe="/root/syz-executor3" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x0 [ 1711.364962] audit: type=1326 audit(1527598835.257:1564): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=23603 comm="syz-executor3" exe="/root/syz-executor3" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x0 2018/05/29 13:00:35 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x800, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f00000001c0)={r2, 0x1}) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x10440, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r3, 0x0, 0x487, &(0x7f00000000c0)={{0x5c, @loopback=0x7f000001, 0x4e23, 0x2, 'sh\x00', 0x6, 0x52a, 0x1}, {@broadcast=0xffffffff, 0x4e24, 0x1, 0x5, 0x8, 0xffffffffffff7ea3}}, 0x44) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd0, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) 2018/05/29 13:00:35 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068103020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:35 executing program 4: socket$bt_cmtp(0x1f, 0x3, 0x5) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8200, 0x0) setsockopt$packet_buf(r0, 0x107, 0x17, &(0x7f0000000180)="7d79c8bb215f3b1ac06c8f439b5800d26274163f88d0041a39799e5c15dfa7a8c0f7ad55741943b5ce7701a5cec139df331cfa9e715b7ac45ed8c1d0d208dd2e66f70951e79443a8691c025047f5975ef7ae6184b205e9d5da84d788adda1fffa77ec4b9f1866574b736b4b56988f7a6343465acb57cca850175b3f3d4f791e7d95b431e138b22f1be84c655f2103e7c943a5ef2ac22cd18262937ebab26bf4706e4e5dc1fbc15d082984ff9fb31e4d70f154cfce700f48dfbedc432221d2a7b5c29beb52aa2c315300dbb9ef0a7", 0xce) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r1, 0x540b, 0x2) 2018/05/29 13:00:35 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:35 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, 0x1c) 2018/05/29 13:00:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000140)=@ioapic={0x0, 0x0, 0x0, 0x0, 0xfdfdffff}) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000000)) finit_module(r0, &(0x7f0000000080)='/dev/kvm\x00', 0x1) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f00000000c0)=[0x3, 0x1]) 2018/05/29 13:00:35 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x4}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:35 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0xffffff89, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1711.545891] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:35 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}}, 0x1c) 2018/05/29 13:00:35 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:35 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:35 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068104020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:35 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x800e000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:35 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:35 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0xc00, 0x0) getpeername$unix(r3, &(0x7f00000001c0), &(0x7f00000000c0)=0x6e) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) fstat(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r4) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r3, 0xc058534b, &(0x7f0000000240)={0x100000001, 0x5, 0x2, 0x5, 0x4, 0x80000000}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000100)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r2, r1) 2018/05/29 13:00:35 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}}, 0x1c) 2018/05/29 13:00:35 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000007000)={&(0x7f0000001000)={0x10}, 0xc, &(0x7f0000007ff0)={&(0x7f0000009000)=ANY=[@ANYBLOB="40010000100001030000000000000000ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000100000000320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200010000000000000000000800160000000000480001007368613235360000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x140}, 0x1}, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x48000, 0x0) write$tun(r1, &(0x7f0000000040)={@void, @void, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @random="acba80213fbc", [], {@llc={0x4, {@llc={0xbc, 0xff, "03", "2b4af772e4962de338678573d9acaf2106c84cbf23c4c638f1d684a8a43f39f8b99bc63d3e04f91aa609056307225dea00558afcaf7792185624f084e7cb334a630cf4ed17218b5d236f661fc9"}}}}}}, 0x5e) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000000c0)=0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x121100) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000580), 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, &(0x7f0000000000)="66b80500000066b9050000000f01c1b8a4008ed866b9800000c00f326635002000000f30370fc76fdb0f32bad104b06aee66b80500000066b9490000000f01d90f20e06635040000000f22e066660f38f694d959", 0x54}], 0xaaaaaaaaaaaacf0, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)=0x0) rt_tgsigqueueinfo(r2, r6, 0x1a, &(0x7f0000000140)={0x2b, 0x3, 0x5, 0xe06}) 2018/05/29 13:00:35 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) [ 1711.796611] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:35 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x81, 0x8000) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000180)) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000080)=""/88, &(0x7f0000000100)=0x58) 2018/05/29 13:00:35 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068160020a0009000100010100ff3ffe58", 0x1f}], 0x1) [ 1711.993459] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:36 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:36 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='proc\x00', 0x0, &(0x7f00000001c0)) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000440)=""/186, 0x5f5) getdents(r0, &(0x7f0000000140)=""/2, 0x450) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='wchan\x00') r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x1c, r2, 0x200, 0x70bd28, 0x25dfdbff, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) fcntl$notify(r0, 0x402, 0x1) exit(0x0) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") getdents64(r0, &(0x7f00000001c0)=""/57, 0xffffffffffffff04) 2018/05/29 13:00:36 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0xe5fd0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:36 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x32, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:36 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100030a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:36 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}}, 0x1c) 2018/05/29 13:00:36 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x0, 0x800) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000000040)={0x1, 0x0, [{0x1, 0x1, 0x0, 0x0, @adapter={0x9, 0x8, 0x3f, 0x8, 0x2}}]}) ioctl$int_in(r0, 0x80000000005016, &(0x7f0000000000)) fchmod(r0, 0x80) 2018/05/29 13:00:36 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x202000, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:36 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) [ 1712.131139] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:36 executing program 4: openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x400400, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup/syz0\x00', 0x1ff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) syz_open_procfs(r1, &(0x7f0000000080)='personality\x00') 2018/05/29 13:00:36 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000]}}, 0x1c) 2018/05/29 13:00:36 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100510a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:36 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) fcntl$getown(r0, 0x9) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000240)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000280)='net/igmV6\x00') bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000000), 0xf) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x800, 0x0) 2018/05/29 13:00:36 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x1000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:36 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x6, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:36 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:36 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x6) 2018/05/29 13:00:36 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xe5fd}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:36 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00]}}, 0x1c) 2018/05/29 13:00:36 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x6) ioctl$TCFLSH(r0, 0x540b, 0x7) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000080)={0x303, 0x33}, 0x4) 2018/05/29 13:00:36 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x32, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:36 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0xffffff84, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:36 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000001480)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f00000014c0)={r3, 0x2}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000300)=[@text32={0x20, &(0x7f0000000280)="660f38810a2e0f43930c0000000faf9b95000000c4e37916c05b0fc7a86c000000b83b1200000f23d80f21f835800000500f23f86566660f38814600f30f019efdfb000066ba2000b000eeea03000000cc00", 0x52}], 0x1, 0x0, &(0x7f0000000340), 0x0) io_setup(0x5, &(0x7f0000000000)=0x0) io_cancel(r4, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000100)}, &(0x7f00000001c0)) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r5, 0x4048ae9b, &(0x7f0000000080)={0x70003}) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = getpgrp(0x0) process_vm_writev(r6, &(0x7f0000000240)=[{&(0x7f0000000100)=""/110, 0x6e}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f0000000200)}], 0x3, &(0x7f0000001440)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/17, 0x11}, {&(0x7f0000001400)=""/56, 0x38}], 0x4, 0x0) 2018/05/29 13:00:36 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700000006810002250009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:36 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:37 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700000006810002040009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:37 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00]}}, 0x1c) 2018/05/29 13:00:37 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x7f00000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:37 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x3) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0xb4, r2, 0x31e, 0x70bd2c, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7a5}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x9}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x64, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x11}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x1d}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0xf}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}]}, 0xb4}, 0x1, 0x0, 0x0, 0x20000800}, 0x40) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000040)={0x7, 0x8001}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000280)) 2018/05/29 13:00:37 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700000006810002180009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:37 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:37 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}}, 0x1c) 2018/05/29 13:00:37 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f00000000c0), 0xffffffffffffffda, 0x0, &(0x7f0000000000)={0x2, 0x3, @loopback=0x7f000001}, 0xfffffffffffffd2e) 2018/05/29 13:00:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700000006810002510009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:37 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:37 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000000180)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00001afff8)={0x0, 0x2000000001}, 0x3d7) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000c60000)={0x3}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_tables_matches\x00') getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000040)=0x1, &(0x7f0000000080)=0x4) write(r0, &(0x7f00005f1fe3)="c6", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000240)={0x0, 0x0, 0x4}, 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000112000)={0x0, 0x0, 0x5}, 0x8) 2018/05/29 13:00:37 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:37 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xe5fd000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:37 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x2f, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f0000001000190000000700000006810002520609000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:37 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000]}}, 0x1c) 2018/05/29 13:00:37 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:37 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0]}}, 0x1c) 2018/05/29 13:00:37 executing program 4: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x3) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000080)={0x3, 0x494000000000}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0xa800, 0x0) sendfile(r0, r0, &(0x7f0000000200), 0x74) getxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=@known='com.apple.FinderInfo\x00', &(0x7f00000002c0)=""/176, 0xb0) io_setup(0x0, &(0x7f0000000600)=0x0) io_cancel(r2, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x8, 0x100000001, r1, &(0x7f0000000640)="bb135f06ca0c5bb86b39eb13c2c0b138c010fa0bebcd2b0b3f1141595411f50dde3c078f44fd8258e0f7dcf4409048b6762d5d4a6c1b676b9b0206dc4e5bed70cee6d84daccfd6f02981affd06e8e170440b", 0x52, 0x100000001, 0x0, 0x0, r1}, &(0x7f0000000700)) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000500)={0x200, 0x3, 0x9, 0x40, 0x2, 0x0, 0x748cfde6, 0x401, 0x101, 0x200, 0x1, 0x14}) pwritev(r0, &(0x7f00000004c0)=[{&(0x7f00000003c0)="bd4b87d3d4a218d231eab4ba3d14548b42af62a871a3a0f4bc18a1bd5e33167915bfbddc2700243a2120c6a6e2f0a1268427788f87dbd5ffa1a04653b77b03aa052b943e5277727e56eb5bc44e62e127a3f608b424356e6d69367a13c2e28b0c74ea1f1645b6a7dd32641b738120e51dae70056ba6b682e473755fca2562eeb3cf9c72e95e0c76c0e141b41c752007d386e39af85f4dd752eea9a84b82bb4b570b693474e9afd1281a46698d0d68a3642ab0e9860904bfa3e2f50daee9034bd7bbfde6945c84f56d36fd0a1ed1947fb3158f15293bd19a655f4b734477725407b1785440764a47", 0xe7}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000740)={0xd2e}, 0x1) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000180)=0x401, 0x4) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x2) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f00000001c0)={0x4, 0x2, 0x6, 0x5, 0x4}) r3 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0xfffffffffffffff9, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000380)='/dev/rfkill\x00', 0x0, 0x0) setsockopt$inet_tcp_TLS_TX(r3, 0x6, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x4) getsockopt$inet_dccp_buf(r4, 0x21, 0xd, &(0x7f0000000540)=""/81, &(0x7f00000005c0)=0x51) ioctl$KVM_HAS_DEVICE_ATTR(r3, 0x4018aee3, &(0x7f00000007c0)={0x0, 0x1, 0x6, &(0x7f0000000780)=0x6}) 2018/05/29 13:00:37 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0409000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:37 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x400000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:37 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x33, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:37 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:37 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000]}}, 0x1c) 2018/05/29 13:00:37 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:38 executing program 4: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000040)={0xffff, 0x0, 'client1\x00', 0xffffffff80000000, "8c816505b497f2ab", "21a96a4f17394b62ba93d65e5d03bfeb2cebbe095248e829c48072fad26e62f4", 0x1, 0x9}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r1, 0x540b, 0x2) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000100)={0x5, 0x4, 0x40, 0x7ff, 0x7fffffff, 0x4, 0xffffffffffffff00, 0x2, 0x33, 0x59a9}) 2018/05/29 13:00:38 executing program 3: r0 = memfd_create(&(0x7f0000000040)="7c6d1759334e3b64bd7944389deb79c9a09d5422173124569bfce0bad8fc9e3ac90aa2bb20752acfd250ee25a595fb71e1ea654e977d6f9e32394f0904254223e81395ff348a8d99a41e0e9f2ca72fb13f544432d4740532708e9b3b9b9c41abcd80f0eb989456796f82a92d2d8ae34b1413ff87afbc2832c2a75d9aaca4be01baa7", 0x0) ioctl$TCFLSH(r0, 0x540b, 0x1) ioctl$TCSETA(r0, 0x4030582a, &(0x7f0000760000)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000d8}) 2018/05/29 13:00:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a4809000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:38 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000]}}, 0x1c) 2018/05/29 13:00:38 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:38 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xe5fd0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:38 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x2, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:38 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1714.420212] validate_nla: 7 callbacks suppressed [ 1714.420222] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:38 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:38 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x2, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000001c0)={0x2, &(0x7f0000000180)=[{0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000240)={r2, &(0x7f0000000200)=""/27}) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000080)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000080)=""/150) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0051000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:38 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000]}}, 0x1c) 2018/05/29 13:00:38 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = dup(r0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0xfffffffffffffed3) r2 = accept$alg(r0, 0x0, 0x0) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000040)={0x2, 0x7}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) sendto(r2, &(0x7f00000040c0)="b77cab30ac979cb2d7919d7cba82f6a2ac510c087e5c55710f37f8953b33f035f1af8db4e5453d090cdc4116ff745321c561d87565e8a181487c1317989f0986a25ab28ee7443df7c2ae745a933843f222", 0x51, 0x0, &(0x7f00000001c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x4, 0x4, 0x3, 0x1, {0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x400}}}, 0x80) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) recvmsg$kcm(r2, &(0x7f0000001700)={&(0x7f0000000140)=@hci, 0x80, &(0x7f0000001580)=[{&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000000240)=""/92, 0x5c}, {&(0x7f00000002c0)=""/49, 0x31}, {&(0x7f0000001380)=""/85, 0x55}, {&(0x7f0000001400)=""/53, 0x35}, {&(0x7f0000001440)=""/106, 0x6a}, {&(0x7f00000014c0)=""/138, 0x8a}], 0x7, &(0x7f0000001600)=""/196, 0xc4, 0x9a}, 0x2000) 2018/05/29 13:00:38 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xe80f000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1714.625921] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:38 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:38 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x2c, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:38 executing program 6: socket(0x11, 0x100000803, 0x0) r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) write$tun(r0, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:38 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}}, 0x1c) 2018/05/29 13:00:38 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x10, &(0x7f0000000080)={0x9}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0309000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:38 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = dup2(r0, r0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000240)={0x5, 0x0, [{0x6, 0x4, 0x0, 0x0, @msi={0x1, 0x8}}, {0xacef, 0x7, 0x0, 0x0, @irqchip={0x3, 0x3}}, {0x0, 0x7, 0x0, 0x0, @sint={0x4, 0x9}}, {0x3ff, 0x0, 0x0, 0x0, @msi={0x3, 0x4}}, {0xfffffffffffffff8, 0x3, 0x0, 0x0, @irqchip={0x8, 0xcdab}}]}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000140)="6d6f756e747300ff0700000000000020955d5077437d1199cd528040b9b0674bf06e1a64303a98bb12f310c2960d000000000000003c51") setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x5, 0x4) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00000000c0)="27aacf66c24395898e89abdf444bbf0a99dd73a9ae979a4fa6105af97de4f1fe49ee31d7987c09fedcda5ec7601907f05b2450da87739cdc332857db4ca8", 0x3e) sendfile(r0, r3, &(0x7f0000000080), 0x6) 2018/05/29 13:00:38 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x4000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1714.772204] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:38 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:38 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000]}}, 0x1c) 2018/05/29 13:00:38 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x0, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f00000001c0)={{&(0x7f0000000300)=""/167, 0xa7}, &(0x7f0000000080)}, 0x20) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r1) 2018/05/29 13:00:38 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x10, &(0x7f0000000080)={0x9}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0209000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:38 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x21, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:38 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xe80f0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:38 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:38 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) [ 1714.983643] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x0, 0x80142) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000000c0)=0x0) readv(r1, &(0x7f0000001480)=[{&(0x7f0000000180)=""/191, 0xbf}, {&(0x7f0000000240)=""/159, 0x9f}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/82, 0x52}, {&(0x7f0000001380)=""/236, 0xec}], 0x5) capset(&(0x7f0000000100)={0x399f1736, r2}, &(0x7f0000000140)={0x2, 0x1ff, 0x7fff, 0x100000001, 0x401, 0x8001}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000080)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8995, &(0x7f0000000000)={'bridge0\x00'}) 2018/05/29 13:00:38 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}}, 0x1c) 2018/05/29 13:00:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a6009000100010100ff3ffe58", 0x1f}], 0x1) [ 1715.068691] dccp_invalid_packet: P.type (REQUEST) not Data || [Data]Ack, while P.X == 0 [ 1715.147128] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:39 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x400, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000180)=0x800, 0x8) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000080)={0x6, 0x3f, 0x6, 0x7}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x808000000000000, 0x2000) ioctl$TCFLSH(r1, 0x540b, 0x2) 2018/05/29 13:00:39 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(0xffffffffffffffff, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:39 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:39 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x2}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:39 executing program 3: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@broadcast, @loopback}, &(0x7f0000000140)=0xc) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r1, 0x4, 0x46400) io_setup(0x8000000007, &(0x7f0000000040)=0x0) io_submit(r2, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x7, 0x0, 0x0, r1, &(0x7f0000000200), 0xfffffdcc}]) 2018/05/29 13:00:39 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}}, 0x1c) 2018/05/29 13:00:39 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0509000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:39 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x3c, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1715.269363] Unknown ioctl -1072667645 2018/05/29 13:00:39 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:39 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}}, 0x1c) [ 1715.298672] Unknown ioctl -1072667645 [ 1715.302683] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:39 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f0000032fe8)) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'irlan0\x00', {0x2, 0x0, @broadcast=0xffffffff}}) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000000c0)={r2, r3/1000+10000}, 0x10) ioctl$SG_GET_COMMAND_Q(r1, 0x2270, &(0x7f0000000080)) 2018/05/29 13:00:39 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xe0}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:39 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x40000, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x6) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:39 executing program 6: r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r0, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:39 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:39 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0006000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:39 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x2b, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:39 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000]}}, 0x1c) 2018/05/29 13:00:39 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, &(0x7f00000001c0)="d6d5fa2c2331097b02ad02e54a05eca971fc7df5459ae113fdb8b01ae456dc3c813f989ce8ce901a691c3c20a6ee0cc6efc038d121ac1a2db1c74f76358ff7d6442650b560c05ca76edd320444e85bc38118ab40b9520551aa29cffd64c45a84213f86e9652a3d324dc13eb503df66b69de46da94d50f31972e02bd7c0ec4ccc8c0cf9a78324b4e4aeada3ce7709ecc5be48d5d8962cd29623119ba51a", 0x9d, 0x0, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e) r1 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r1, &(0x7f0000000480)={0x1d}, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) sendmsg$can_raw(r1, &(0x7f0000001fc8)={&(0x7f0000000000)={0x1d, r2}, 0x10, &(0x7f0000017ff0)={&(0x7f0000007000)=@canfd={{0x4}, 0x0, 0x0, 0x0, 0x0, "0327e19a2b010000037dc1250200000008990039966a7d5cb2bd00000000000000000007496e6866856b76b5010000000000000000060000000118fa1efd9b0b"}, 0x48}, 0x1}, 0x0) 2018/05/29 13:00:39 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:39 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000180)={0x5, 0x0, [{}, {}, {}, {}, {}]}) ioctl$TCFLSH(r0, 0x540b, 0x1000000000000) 2018/05/29 13:00:39 executing program 6: r0 = socket(0x0, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:39 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xe80}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1715.649325] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:39 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x10000, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0xa11b) write$binfmt_aout(r0, &(0x7f0000000180)={{0x107, 0x7, 0x0, 0x2a6, 0x1a4, 0x8, 0x132, 0x3}, "ade8aa3281eb7a4c71f95eb62c912f06968a096d2cb7cab56beb656c773569fa96d34f695ab95dd16cac2ae55976f55902b1140af729efeba2df1fd9c62425455c46178cb8e3e629b58097e1849cf1be6a9ff45a1f253b8097302c8bec4e8246a40623a1e97ff9eeae53cfbb32910ef3be786b8669aeb3dc54db8856a66292e7e01153801fb619568da0c382b9289c03a17440a8eb4d6d28eddccb763249c68e4214729ee776a1fc4f27264540173ee1c99f16aa08a8827da90a6777251b73c568be7e51689d0d5d2b7550d94c695b43529db1", [[], []]}, 0x2f3) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000040)) ioctl$TCFLSH(r0, 0x540b, 0x2) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x200, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f00000000c0)={0x20, 0x6, 0x4000000000}) 2018/05/29 13:00:39 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:39 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000]}}, 0x1c) 2018/05/29 13:00:39 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000000)) r2 = socket$inet(0x2, 0x6, 0x1) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000080)) dup3(r0, r1, 0x0) 2018/05/29 13:00:39 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0xffffff88, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:39 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0020000100010100ff3ffe58", 0x1f}], 0x1) [ 1715.876172] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:39 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x800e000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:39 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0003000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:39 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x20, 0x600000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)=0x0) r3 = gettid() fstat(r0, &(0x7f0000002180)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000001f40)={0x0, 0x0, &(0x7f0000001ec0)=[{&(0x7f0000000180)={0x248, 0x2a, 0x200, 0x70bd28, 0x25dfdbfd, "", [@generic="c2a5bb", @nested={0xc4, 0x77, [@typed={0x14, 0x42, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="b023443a4b09c7b8dfae2cef7c1974bcbb15f8f58e358d1902a1eafa53235ea807848b4ec5b5ae63d58ec85e13b6023ae5a1cf664f245938d7bf9af02fc0dd588a098cd69a3d73eb6530b2b179ef8381ef3eca0d4324bfb132ab5194863f50badded0dbae57a69fbd32c17632a215da9649668d6af80d5be916afc3a42e5a4", @generic="14567e2114d54cc90155c7c30a9cee5842dfbbe59707cf2af6612006fb949a7a152909b5fffaa2f41b88515a"]}, @nested={0x170, 0x41, [@generic="af429b9fdcdbe0c84a4e29dc5a3b691e10d913c281f142403fbc071b817d510dbb1b906934878a49b325a1d357e9261858404fab1d26c7cd9fce350fffde82f4845f1f9774ded1788b0f4f7848bc0222b88a9e0320b0238408aa140df8f272ea6099a63bee13d373e7a727fb25c097862e59b5b0bf0fc4147fbaf4485c89fdcc304826307f632d203e17c5c051d66d42cfe88adcd2a0fd32502eb21bf7848b781e1399db2e701b6373dbbbcbaec3b40b51d08d141d707d45ca3c900089818d", @generic="1051d9752d64972777c96df94045fb18b01697c12cb3d88ea73e5f3367566c7f1aab5564ce1ea880dfe35d5ad8b0ba7763890ee3c60bcdc4dbb84cc97198896abc84a181b92884b96f317f86c237c758c41949e74258ee65c1ef4418babb86ade671eef6421b8ca8184a6d1f2f4d5bdfc8514909f5549351dfee972dc82576e6e782d0083372ccff23fe7b1d7a6b74b0b0c66474c092f2108e062a63dd58b935a3fa46505c549a46c0c0ff0e"]}]}, 0x248}, {&(0x7f0000000400)={0x13cc, 0x23, 0x300, 0x70bd25, 0x25dfdbfe, "", [@generic="7d99032d449c6f23b85ec3eeb058e668375ce37a193e8b49eba002515021768a79bbe3af6339a50d90b350eb2b315c686af059c7c655f54c24b073c67701d1180146afec571c651bbfc753145acf34fd769c23a5d000e0ec4870f3ef4b3540ae29e5b14b9898081ef8092fd7530de9b5c403a30e8c83014efda3dac8c1b41987a956", @nested={0x108, 0x7f, [@generic="5a68ef073d182d33029aaabda5186f6d44e4e3031a6483bcdc75aa7c8be49a5e6c63fde275ef5944bcffcf4ddda37069bc5a94ed91cfbd41ff384115b44cd5a21db50aaa08dc2aad0f508ca1453d0be01cece8429482ed32ccf824ec89909b10a161423e501cdb15a1a92f8afb066a057339f12f116793c44d52f52c5f4208b585927c788622c9fc8fbb2d3c94673b6836", @typed={0x8, 0x2, @fd=r0}, @typed={0x8, 0x37, @u32=0x8}, @typed={0xc, 0x49, @u64=0x2}, @typed={0x8, 0x7b, @pid=r2}, @generic="3e2b813499e7f9bec87290e8a0e86ac81a10f1219b63f2c921693dc3b7aba1fa27794a3ac6e8a48172c65719de548e631b14570e8bf0a98833d8afe45a4ac03e6f5310af7d770824d6e84883"]}, @generic="18316be958f1fe158344176a70d102d688cb0e4aaa8c1b3d50c058ba25a9d1a7460eb213e870344574a65e5e295828fd84d9c3cfdcd18e114e34916d3fa48372299973e49e2b71a20b3100fc4f099b193de71a2ea41d4329eccf626e9e77baddf3f3387f4f9abbe461d11ef837de7aabcf23fd60d20f08d8840d99f2f19679ac551fa1fd26594bf63c0ce3f63e55076c23935bad7a719f8c4b9780ce4fab04ce4eba3c7d03317972ca4fdfec744c9c86b19557291e2c79395f648c144a29ab1dea0f2ddbd91b021e56a2428cce73e9d40bcb6c61129826ddaeacd1cd7669c43c544a12a4", @generic="5295da398dad0f2a783ed6e18b59dfa3f2ef37202fcb49760a889283aedfe37beda4477bb94863008e540c21b61f98", @typed={0x8, 0x67, @pid=r3}, 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@binary="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"}]}, 0x2c0}, {&(0x7f0000001b40)={0x344, 0x1e, 0xb02, 0x70bd28, 0x25dfdbfb, "", [@nested={0xe8, 0x78, [@generic="f10797d73db38295f8487fc6b09ba94a9d2a3395c88cf5deeb342d58e26ab1f0a2bb325addfd688030656f55cfc4ce293769e6e4531223bd99e87a1cdd66055bf151458df1bb79b0f78d4bad2f4f1eaf5ba94e9c09c4ef34d4c9e3abf578f0e751ed70f440eee3f39e104ce8b24d33ffcadbb43949f86686110653fc79621a888224b82bad5bd5fa89d4e8f34b309dab27eadbed98149111febc95b0ac22b91f098418a38cd485e488710f2a9a82653f224cf3775237bf604575faa82d6cc4ab3d67e3b906f19a350a577c839e936081d2deb33b10993427", @typed={0x8, 0x43, @u32=0xffff}, @typed={0x4, 0x4}]}, @generic="53e6fca9ee935ed0030313dab1e9fe58be6f6256ee93bf84d280ca297286f307191c855cdf665f02f6c20016eeb13eab16e50bc2fdf4ecb908cb6b7e204604b472e03a69994285442dd59098bea710a1db34c21170456277c0080bc817541ab08d1af651d3fa51f9466cd218e8", @typed={0x8, 0x5f, @fd=r0}, @nested={0x4, 0x17}, @generic="d08f7956013976c742006bd644ed03173b68b167591510ac65bc9891b300b7f932a9edd0286b3f7e8d3cfcc76b468e345db26f7953459d93667f706dff27c14b6eb8f83bb67c4f6747899a43bbcfbe2bff46bbec0e33fffdfcfee42549b1d1f427e2ca5e17fbaadb44b61ce8bef13cfe9b5a89f51c9c7d044fbd3d51b26f4ffce2091a6f575702542c91b436c853c82a101a5310df3ecfea94fe17270f91ee5a41f94b4834536142", @typed={0x80, 0x6b, @binary="2ef518d3dda928dbd09f517c29c20ae0ca1b8be45e393bf3a4347398848d740b1747329eb6ccf65b007f956fd9a6ea614cfa4efebc8e5d0f9c9a773eb6a09c7124858e0ef8c8f7d33b8d9a8fec4a6d13c2871b4795638e86555669bafc8cd108f8603a554b9984dbe8e5f2225308722cb9f7f54bd1895c5d4ae43fe2"}, @generic="8d523b6c32302fb26106e07360bf7f1baf9fdf6e943480870490bc55b275f54b3894ac75ff74b5ee5990ed3f3532d9b4826b7417bb8fd4f886d3cd1894e16e9f4ecca54caf0f3cec4373b2996a13f61ea4dea198a87002e8d82e4d7c4cf2b53b05560de6aa8ec2b57206aedff5bf8dd54e8237cae5306a209e5693abad254edc14d7fe8345ec956a97e244c4a79c1b512b71ed4dca33fc4de54ae4bdb177879e70662ea2552c2bff02"]}, 0x344}, {&(0x7f0000000100)={0x24, 0x20, 0x400, 0x70bd25, 0x25dfdbfe, "", [@typed={0x14, 0x1f, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, 0x24}], 0x6, 0x0, 0x0, 0x8000}, 0x80) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000002200)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000000), &(0x7f0000001fc0)=0x4) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000002000)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@loopback}}, &(0x7f00000000c0)=0xe8) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000002100)=r5) 2018/05/29 13:00:39 executing program 6: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:39 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:39 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}}, 0x1c) 2018/05/29 13:00:39 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x600000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:39 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000000)) r2 = socket$inet(0x2, 0x6, 0x1) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000080)) dup3(r0, r1, 0x0) 2018/05/29 13:00:39 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) [ 1716.018173] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:39 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00]}}, 0x1c) 2018/05/29 13:00:40 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x200, 0x14) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000080)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:40 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x4000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a6c09000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:40 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x300}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:40 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:40 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:40 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r1, &(0x7f0000000280)={0x1d}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=@ipv6_delrule={0x48, 0x21, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, [@FRA_SRC={0x14, 0x2, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @FRA_DST={0x14, 0x1}]}, 0x48}, 0x1}, 0x0) setsockopt(r1, 0x65, 0x1, &(0x7f0000000080), 0x1d0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000001c0)={0x0}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, &(0x7f0000000440)={r3, 0x7, &(0x7f0000000200)=[0xfffffffffffffe01, 0x6, 0xfff, 0xffffffffffffffc3, 0x0, 0x6, 0x4], &(0x7f0000000240)=[0x3], 0x60, 0x3, 0x1, &(0x7f00000003c0)=[0x80000000, 0xffffffffffff8000, 0x8], &(0x7f0000000400)=[0x5, 0x8, 0x1000, 0x2, 0xfff]}) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000100)) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000480)=0x1) r4 = dup3(r0, r1, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r4, 0xc008ae09, &(0x7f00000002c0)=""/232) [ 1716.236510] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:40 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, 0x1c) 2018/05/29 13:00:40 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="300d66cd1cc450dd5207c085f11b72db5b5c9d50f23bc456e002") ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) ioctl$TCXONC(r0, 0x540a, 0x8) 2018/05/29 13:00:40 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:40 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xe000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0011000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:40 executing program 3: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x4000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:40 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:40 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x2fe8}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:40 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000200)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x8) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x800, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x91) getsockopt$packet_int(r1, 0x107, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f00000001c0)={0x5, 0x4, 0x9, 0x100000001, 0x400, 0x2}) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000000180)=0x4) ioctl$TIOCNOTTY(r1, 0x5422) [ 1716.472571] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:40 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:40 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:40 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}}, 0x1c) 2018/05/29 13:00:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0012000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:40 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xffffffff00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:40 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012c766fbdadc8047aed540f96362344aba5f1f05430676198176d49ef611e4ff3a139f36d81466cb1169fc2dc872383df08203f24df03120fa007848dba081bbd02a99e6bf8ad51ac8c55d301318fe81403329e130b337402366669457a159dc96d38e9129d83582bbdecb006f7d792529e7bebded992a844cb762a41ad2d4c42eaedfb23a59e2bb27463f7e3cbc62e0e16fb5c7cc21a2bf44a88e4fa5a9a7f99bb2857118ff2d048f23f1dc6dc5851e40f2dcf9937fac1ed4108972fc8de1cc7b94fa6cdc8ea7b89d0e7aa61d69bb04005bbe270cf501c112846398559f6957ee1214fe782000000000000") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x5) write$binfmt_elf32(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="7f454c4600800800800000000000000000000000000080000000f7ff37000000000000000000000001004800020000000000000000f300000000000300000000000000000000000000000000000000000000000000000000172d07807d7520aebcc9c1807075d1dec5"], 0x58) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000200)=0xc) 2018/05/29 13:00:40 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xe5fd, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:40 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) [ 1716.660269] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:40 executing program 4: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x40000, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:40 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000]}}, 0x1c) 2018/05/29 13:00:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a6809000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:40 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xe0, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:40 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:40 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x100) sendto$ax25(r0, &(0x7f0000000280)="2b2bf858f8f5222a301bea4024167bd318417eb1dc1959e506d74d7b73c658bcc011c1a72cbfe01e86b5b13ee703d3d215a9b04073c31fc3026d02698d8e291d67b7cff43b67de53b96d51d7b737eab34ea3730bd33986b4b976a82bb9f6fdfbe2ba9eb934e3b56b5d09560d2f8cf3b99202deb9848770bd5c973abaa4c24430b14c605c4fb8bdff23988eced99ef4945e0006f43a2f19ff3c1025d3e5a3b15dd478f2e0c5f866143b77f146b956901e003072ac7617c8b2eec7d2c3d9302109a264c18b9bea00fdba4906fa7bc7e7e4a31524aaa2f5359e60034f0687d6", 0xde, 0x4, &(0x7f0000000380)={0x3, {"bf5f5baa1d1bd0"}, 0x10001}, 0x10) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x81) write$rdma_cm(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="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", @ANYRES32=0xffffffff, @ANYBLOB='\x00\x00\x00\x00'], 0x6d8) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000001c0)={0x2, [0xaca0, 0x7ff]}, &(0x7f0000000200)=0x8) 2018/05/29 13:00:40 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:40 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x2000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:40 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, 0x1c) [ 1716.873575] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:40 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:40 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x1, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-des3_ede-asm\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000100), 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) write$binfmt_misc(r2, &(0x7f0000002580)=ANY=[@ANYBLOB="73797a31dcbc2f7eaf99bdf777e8d10956ea77d60331dc6756ecf4871fa0c15814b953b96b170709feee7a9ede431709d7852be7d378f9b8eca6b4ac61df51ae05e566da09835480ceda7618df2b3c8ad37d7d749906f08591abb02277590f449df5d1abbef77cdd0e9ddb89cea314798e068c728a34e64fafed9f761f63b55962f2dabd97b93bb00882a6be6008d7c341266c827724fbd50c50f5c5d9e70fa5356a1c0b29850e5b48e2a77daf856bb2938b1b722c9a4c99ffab01a03b47ed74730d93f606a6fe2a253283082de1d698df25d3583b46b1ed9de5c1078a8bb9bbf4958cd1499e8cfe1861afc0ee74e3e454ae95b91e6af35d3a615c8883cea05370d6e767ce56332b5abe35605d7901ac0025a2b12a923b3bd0cff854cdf6fc1397121b21262df7ea4f978223b1e7d5734a453258e6c8dbcbbe6d0229c52c8a7c7f3572d652b2555d77c1ad0288f963b5955d2b5d903a4dbfd59048bb76fabf5ad8c70ae345a90030b763de2184eb97802f4a41b2e0d713e6120a13a0f2307694bb6dad061a6db01bd3d38b4a8113f2788fefac137a7ca2e7006c2ccee5638c33f149b8a6d7c9d23991f9d4af686a1135c993de4533640a04dc9920c878696bb7b8603b0d2481258d9efd13aaafd727b5661efeef9a064a4ac8aa939ab232a7a373b467edc7db06ef5c0964a697067b1c4940bc186ac4e48cf37a26c37389f643ed13b444c84ac8d2bb24489465b200d8422fb1d2b4d9ece3aebbaa935b0dd3278e90f63e3faab048fd052ef678e7df00747f9617b1d761330c6594a00bb41fdff4d5e95c46d69d042a76aaf96249803d9f6deda348d443b322c34abbfb0f2c42d300ee0819c0b9fc599288bfa447031545509d0d152210571cacebfdc24643ac398303adcae7e012d48ca8f1e3093a4e1ae655817f14259cc1887fed29d3c2f85df6c9b696cffd70c177850bf921ed60b06ebe51acc84f63e4411c4c0977aeae2a9a3f9c3cb04219a2b723ef6b8de3f9bd44d3c5420ad1d57a3d74320d653089a840db96c8d5b752cd6f69f4a289f5e8cae037df12c3b1123f52cf3d8da7abb087664ce69e781f2c6e9af7d649df3c89cf0986e1df15e4c77dbcc483db532673e5d626b779b203121631c4d87432a6b24c61e83184f1974e2dbf0cb88232a2d4950050e0b53dd67994bc268214ee99738e8a8e08c63933d86687ff2ec7039df01387d4bbfa7bff9d725823a834fcbb2d6876b2199b54fb89cb51e656b6a05b9a286072c33a0c0d5fef9ecf9ce498b98ef16cdce975a5b39f80d7b66e1d6e85b9838dbca733d5719d5e6f8a08e78d88575589535af0e48ed2010932fb06b87cc627bb5204faadf806c7c263a137a0f8def86c4c1f7350965423b657151fe2229e676b4bed32f225a4a80588f64600ddc079555456136abcb8bffa3e4e572fbde73282870ea8e5fc420c140237a89edc754365ab804aa87dfcc58f627040b496f5ea0a16aa6305a282c59166735b03098c91e4c5c0bec3fdccbca9cc760a1bd51967b44fb00c8be1f4579165a3bffd4feb145218baa499cac9f4bb80990c0b31868742cf56528e0ceefcae1b65e0c8dbe020c5598895e75fad581ceb7eb608234abe5fb5f1c34c9cf98efa485f3d95a0cf19bf78239b9b401ac5833fda510478ae63dbc822bf13a9dd162bd018b79dab25267131057b76899460a82a851714d05c5744926c1aaae0e86589c9d74309cec116c4c868260a0414b3b2c025e77b4d3261fc19160754636be1cca73b1f59303d85bcecca02588fe72c27f3b2c908f83ab6430beb2510da7e2f4406376f448f6d56f1d334d6f748e18329600bae564d070f8201e8308cc11fb3e87ecefe24ae5439becf58b434da1cc039c374d98c8db1cd6d7a8e967516ca3c259d6e0000049ffa9e936173bd9d204726cff34b6baed6516138b733c4c6396481badddb0f77bd0a0d23af6c36568aabc132f7b8063cc0b6467cd23a99f975df1df460b15cbb70aba6903ae35b9acab99bb3ca92df6936cf6a9f2d617115d5d6eb0654c9ea770638f2e38f5cf2eb10651559981b558ebfacfa2d2c807b14fbec83515f81d34139d3095d2dc11633ac394bdf7f779fa4f72288880275346af4b3824ea5bea0093e9e3ee58fbbbaf4e342973ac5a9a413b4ca426420a073f5ee57b72fdb40525f4ec4099dfccfb4e2dc8862400cf0ec0ab729a9f5cde1cffe10a4e7ca98aca73446735ca27539c7e1e5d50bfe9eb020c315bf84ab024bdad98322492f0a75b64c060622c38df8532dd6c57a74f49ebde8372281ad3c466f00aa35495d779227e0f23bfde2835fb0c08bc8c75cd17e0f3e800aa6b786b50eb91b1b12358dfbc193cea47c063a963866b61eab93ff7c86762224fa579dc5c450f15b1e3f72c8e1cb7e88e82444c72c3b099056851360fa71ff480849361e68e1e7be817b3960f635ae840682c213df296c18d8020768a51dff9888fb21795e0fc2a782ab1d15186ebeb69aac239eb64e2f78f35da0a9364f6d1a6660a4a265980a0e13aff26355ca3925fb47df9629085596823c47ef10afb7935676b8a6af9c486551398416bfad217bf1111cd8e6e3b1c2640db213f9d996428d72aac99c33c2b17d461df8e15d48d2ab4fad5adbc206ab16fcf9126ef10349120de89dd3d15d1acbb2e4392e2b3e28f5b584348f5184d395540ccee02eef743ce5131021d0747447955af52c63773edaff6cbb8f2a7a54df870e198873613b1f0a9db0ad02a2dcbc1a9400802670c1b85cca5b63e497172b128add76b71de0c19f58088d659ff52220fe5cf5fa010c6cb7b56c74f28ca8f17833409cb7ecf401d8bd5c0c55088a0d38b3642315c9a629c2de7d1328c85e5a4d3dfd7e4e3e2856c80e95b38b241b7e47268a213c8760fdf6bc978d75fd2068accb47f11476345228c75bab25f4d8e8e2bd1a304982c1f18338ceda5cd69445d0b123bab7d0a904f4875043da9734110acb531d3877d4271c2e64bd807659eb43f0c20b95288a36cbef214fc919bddbf13c4b72bcb50de70fdc9d80af59bf5ad7a3d044e554e71ec39753329ff56b9e2d01b30326a24b17b11fdaf106a58073e6467bb84223fceadd4b4695134dc484e9fcc4668f7983ffac03f0de83c81d50b1b951e8b848f16ff5a33a5b0d1ae075a2a5b1bd68f21ac244ff08c9192e6652f39e0d9a7605a8c4f36cc3268f0d9edd7e73f5d36a5b68fb3c6ff6c2c373b41d0cb439da4639c4fdc687a2cd0484e79dcd151ec8fdd7264c9a903ad0bd1c7ba091a821fc208590a93314257975347e9ca10cc17ca0997cb7153ba784183dcddaef4a623830e10bbd12fc97de9d03583f63e6c991786e6a5628923d9e72528a92b1b301a28b52de35ccbf94fdc88e8909dda6458d45ba24d21662192aa4609bfa22e04cfa2a500c839fb68c39c815abf9deed627d656145f93a9b7d37e4625a785041fa8c996830bec17bbb0eb4b823c791de27d80114ce4c983727099cbe63c07dfc6ab66ad98c90e84ad6c13b9e93d034eae77c27e03ea7f329328bdfe0af35817085e0addd2f00d55421d93e8e76fcade9ca7111b4e0a830affceea1e4ec26ec98fc6834a67a7298ec1df9659f30cfb10d35604b08f221c822ea87641caffa27aa8cd6e5de98c5a5a31da070b33e9b9eee9e1cfe2df2485ea08817051e26f7d0e2a97868949b55757148fd8ca24a058d536e7702d70bcd9b900fbfa7fb5da57d606518cfa0c43365bd46c8c38dd1d2b93cd43e2aeb50d4f1644c0afbe9f735d425985a03790c4c9a710d3e1e7d487db73d11957deb418fbc6e91e80f5c5a7caa01a8194d0f653a808ade58cf19736444a35f32046e904ced26393c840da466b753eabc008c4a9a3cb987f0225a9954fcc96e276c77c09b6d85cb861bfbbab793e5be4f28c66ef86b73042eccd00efe013e475cd2814b7edd363473ab83f9f5e11fb046277ebe015c4228a20c940e9ebdf47745103b6569d622b1ff8ce2b7a5277588caa0c183efe18803f6eda93d77e7c4027df8a14492519fd968f5c8ffa0ddc5ad6d37ced6063139ac881422a7f1e5b522c71825a4fca46bc5b513d4d190d7c56b340b7141c057bac72eb4b1c6d5d2553e5d14448e982abb9c2862eff6ed5fc39f8e04e43e2e637bda38f5c4ba9584e916ddc23f7985984295a138f48030228742f5257beb5838c81a75417788a8548c534c2eec679cbd6274932087b8658dccbd2951ab59ab25184646ea85e3a35c0c812301ca0d17820cfde12f77245e60fd55e32c51be54bb3449c3987778fb6051fabe949bc6f5d758d582942d1607399cbb7f4034dbc4cf1f30c10d13b3b8b65cdbbefae0a285923b6a00a420635b36f51b81e2ce9f25e6d28c6769656e488e724c4a063e545324cc70801dcee7e46a10f78e5dd8517a13c224b916d3f8007632e687abc544d3b31b041d9ac8024f2295b11168fd12cae83d682eeaba4f4328c3e2649aaaa1117264ef2879bda4e79df440c6c131f388c0d547720e4087bb9203e13fffb722d9cc5119f73722b603f425712ee3e06571557aeb200acd8fd6a694cf3f82c8c6f1e68c36927719825544e49c13f3294a0d1a1e803f4e5b4ceccb4b1386eddf7d2c6461ec8470d5d6b795c0598c1eebc243eba7a558e4a98471f8d10b9402a9993b0cf946df4084b908b7cee3e2cdf1f6429fd900efd0a3935087c47b144e59a84008737e63c67ca300a5dd9617420884083de6252701306bfe97f07c0ba33c67f322af41b4d4e0250ab6133dd2650137bfc629fb3c512bcde822b26cca0fa8572fb04836cf3d0fc8d91f27780e056ac6a016dbbe11b2a867c0439adac14ccd66e8ed993df411a26077b9b18e83251d9a8299755addd1b7348bac9f72386806c34527993e3d3b0de165814070180ed6bd541378d92d19de149cb816ec8a5488dc0adc1b30ffe3db5d679b11c8dab0c3881dabadbaeb433eee54ab8241b05782c274c8b6462a7b58aeabaf6ada176a2b0de0a73f9ae1482b6a5aa0ac9e1bcb98715a858149de4d65daa6f83ac6310fee01d203266e8856c82c0d940a1b11cf358db4a4146c21778909211d45edcdbfa805cd584eb968e8a920000c270098e2501f06153bc7559e268fcbfbedd4a85d629123286b73da2b4ddb855cb0d2d16e2bf60f189cab8f6a67330685de31adfeeb6c274ee10a43e3f0c87f36fbe573eea8f059db80dc623216039db55e1cbd90ebf34cbb7a01a65980eaeee905fb94c27a70be4f09f577acb89b9f9ca32ecf11b980d7084b535410330e589767c71cde52a97170179674f61b2d3731692755876652c447454a1ab933"], 0xec8) recvfrom$ipx(r2, &(0x7f0000000140)=""/220, 0xffffffffffffffbd, 0x0, 0x0, 0x3d1) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f00000002c0)=""/195) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000100)="6a0c73bf39190b48f7c4dc547cb936fb", 0x10) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)=0x3) r4 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x80, 0x303) ioctl$EVIOCGUNIQ(r4, 0x80404508, &(0x7f0000000080)=""/63) ioctl$TCFLSH(r3, 0x540b, 0x2) 2018/05/29 13:00:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000a000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:40 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00'}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:40 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x29, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1717.065519] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:41 executing program 4: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x2) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2000, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x8480, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000180), 0xfda3) 2018/05/29 13:00:41 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:41 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x1c) 2018/05/29 13:00:41 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xe82f0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:41 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(0xffffffffffffffff, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a7a09000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:41 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x40, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x4937, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa98, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000240)={"6970365f7674699a8ff259f108f1a300", 0x8000}) fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, 0x0}) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000280)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e24, @rand_addr=0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x80}], 0x3c) r3 = syz_open_procfs(r2, &(0x7f00000000c0)='projid_map\x00') lseek(r3, 0x4d, 0x0) syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x4000) 2018/05/29 13:00:41 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2900000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1717.262096] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:41 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:41 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$KVM_ENABLE_CAP_CPU(r2, 0xc008ae88, &(0x7f00000001c0)={0x2, 0x0, [0x40000070]}) 2018/05/29 13:00:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0609000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:41 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001d80)=0x3) pivot_root(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x2000, 0x0) recvmmsg(r1, &(0x7f0000001cc0)=[{{&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000240)=""/205, 0xcd}, {&(0x7f0000000340)=""/227, 0xe3}, {&(0x7f0000000440)=""/126, 0x7e}, {&(0x7f00000004c0)=""/50, 0x32}, {&(0x7f0000000500)=""/170, 0xaa}, {&(0x7f00000005c0)=""/160, 0xa0}], 0x6, &(0x7f0000000700)=""/135, 0x87, 0x258d}, 0x1}, {{&(0x7f00000007c0)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000840)=""/234, 0xea}, {&(0x7f0000000940)=""/175, 0xaf}], 0x2, &(0x7f0000000a40)=""/224, 0xe0, 0x5}, 0x632b}, {{&(0x7f0000000b40)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000001c80)=[{&(0x7f0000000bc0)=""/20, 0x14}, {&(0x7f0000000c00)=""/93, 0x5d}, {&(0x7f0000000c80)=""/4096, 0x1000}], 0x3, 0x0, 0x231, 0x8}, 0x3}], 0x3, 0x40000042, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x28000, 0x0) openat(r2, &(0x7f0000000080)='./file0\x00', 0x10000, 0x180) ioctl$TCFLSH(r2, 0x540b, 0x5) 2018/05/29 13:00:41 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}}, 0x1c) 2018/05/29 13:00:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0709000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:41 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x40000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:41 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x3, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) ioctl$TCFLSH(r0, 0x540b, 0x2) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x1ff, 0x40000) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000080)={&(0x7f0000ffa000/0x4000)=nil, 0xa87, 0x1, 0x80, &(0x7f0000ffc000/0x1000)=nil, 0x7fffffff}) 2018/05/29 13:00:41 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:41 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x84ffffff00000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:41 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:41 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}}, 0x1c) 2018/05/29 13:00:41 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001d80)=0x3) pivot_root(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x2000, 0x0) recvmmsg(r1, &(0x7f0000001cc0)=[{{&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000240)=""/205, 0xcd}, {&(0x7f0000000340)=""/227, 0xe3}, {&(0x7f0000000440)=""/126, 0x7e}, {&(0x7f00000004c0)=""/50, 0x32}, {&(0x7f0000000500)=""/170, 0xaa}, {&(0x7f00000005c0)=""/160, 0xa0}], 0x6, &(0x7f0000000700)=""/135, 0x87, 0x258d}, 0x1}, {{&(0x7f00000007c0)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000840)=""/234, 0xea}, {&(0x7f0000000940)=""/175, 0xaf}], 0x2, &(0x7f0000000a40)=""/224, 0xe0, 0x5}, 0x632b}, {{&(0x7f0000000b40)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000001c80)=[{&(0x7f0000000bc0)=""/20, 0x14}, {&(0x7f0000000c00)=""/93, 0x5d}, {&(0x7f0000000c80)=""/4096, 0x1000}], 0x3, 0x0, 0x231, 0x8}, 0x3}], 0x3, 0x40000042, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x28000, 0x0) openat(r2, &(0x7f0000000080)='./file0\x00', 0x10000, 0x180) ioctl$TCFLSH(r2, 0x540b, 0x5) 2018/05/29 13:00:41 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000c000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:41 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x129000) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000240)=""/4096, &(0x7f00000000c0)=0x1000) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000080)=0x8, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r1, 0x540b, 0x2) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000180)={0x0, 0x97, "bc09f92d8f09c80f24ecac3b910614574e3b15677d763f3ae27b79e27999572ab623a8c708b1760e41896f2db8b6365c0179f49d1a83c1ec17db25865e34ef0157a3f559d1381e96f42af9ec3632bdb3a2be57adcc01c829047107128cfdf6a14a95eb84fcd5138f6a39a57db724cd68a4f02eed3366de6b69cbc4fad40686d4794005afc0ade553388998ac9e0144ce32edcaf8530633"}, &(0x7f0000001300)=0x9f) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001340)={r2, 0x159, 0x6, 0x2}, &(0x7f0000001380)=0x10) syz_open_dev$random(&(0x7f0000000100)='/dev/random\x00', 0x0, 0xa180) ioctl$sock_proto_private(r0, 0x89eb, &(0x7f0000001240)="b5ecf777c2fb51687c36cbf184f8282048409a81a7468402b6b49a0c13ed2d77420ae2202ebf52f8dc6d96461aa105ada662c0fbdeebe764dae8bf874e7ea636af63243df73725c44132fe580050e57a1a8fed767c902d160c850730eb1215616829294c91cc30565e5c214c26880d8d037b868c2c12b04d753b880748a9d7dc01c3ea1d52cb611a009d877156d024b8015dd755539b392897") 2018/05/29 13:00:41 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000]}}, 0x1c) 2018/05/29 13:00:41 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xe000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:41 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:41 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2100000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1717.752816] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:41 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:41 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0]}}, 0x1c) 2018/05/29 13:00:41 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000240)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000200)=0x2, 0x4) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f00000001c0)={'bridge0\x00', {0x2, 0x4e20}}) inotify_add_watch(r1, &(0x7f0000000180)='./file0\x00', 0x1000000) sendmmsg(r0, &(0x7f00000010c0)=[{{&(0x7f0000000080)=@rc={0x1f}, 0x80, &(0x7f0000000000)=[{&(0x7f00000002c0)='G', 0x1}], 0x1, &(0x7f0000000380)}}], 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000140), 0x4) getsockopt$sock_int(r2, 0x1, 0x3f, &(0x7f0000000280), &(0x7f0000000300)=0x4) 2018/05/29 13:00:41 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0xfffffffffffffffc, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0007000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:41 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x800e}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:41 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x7f00000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:41 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0xff57) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:41 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000100)=0x0) syz_open_procfs$namespace(r0, &(0x7f0000000240)='ns/net\x00') r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x404400, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x3ff, 0x0, 0x0, 0x6}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f00000000c0)={r2, 0x100000000}) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000280)) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCEXCL(r1, 0x540c) r3 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r3, 0xc058534b, &(0x7f00000001c0)) 2018/05/29 13:00:41 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:41 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00]}}, 0x1c) 2018/05/29 13:00:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000b000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:41 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:42 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:42 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0xfff, 0x2) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x80000001}, &(0x7f0000000180)=0x8) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f00000002c0)={0x3, 0xffffffffda9dfcea}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000001c0)={r1, 0x8, 0x10, 0xaed, 0x200}, &(0x7f0000000200)=0x18) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f0000000080)=0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000300)={r1, 0x80}, &(0x7f0000000340)=0x8) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x3) bind(r0, &(0x7f0000000240)=@sco={0x1f, {0xa7b, 0x10, 0x1, 0x3, 0x8, 0xfffffffffffff000}}, 0x80) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x2) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000000c0)=0x7, 0xffffffffffffff4e) 2018/05/29 13:00:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a4c09000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:42 executing program 3: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x10}, 0x10) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000100)=""/72, &(0x7f0000000080)=0x48) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000640)=ANY=[@ANYBLOB="010000e211570492042ad15c97de1e611b75b54cf3d42a5067b8e0eeacba248f91f31d3ac43302044a928878f62842d1753c4744c49336bc1b04921ee15c2f136ff93cd1a806bc05ccad405f0f86f878de094bd143aec6ff665ccb1e818017865efca93100cc9e156e0abdc81c4cacc9026b27028dbb75197a01194724c671872a7f6f0831527efb8bb6f1f7b51be09072b8da4e6772f349d7bf51d13e11c5d2636b62d1bc64aa504d429651cb25594cfb5303deffd6068c8a802d6dd115183b56f0fb1a7e20d17c784e1dafbd80b267791c00412c9a3838aeca7226b5693d8741dd843579984ecab285", @ANYRES32=0x0], &(0x7f0000000500)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000005c0)={r3, 0x68, &(0x7f0000000540)=[@in6={0xa, 0x4e23, 0x7fffffff, @dev={0xfe, 0x80, [], 0x21}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x6c, @mcast1={0xff, 0x1, [], 0x1}, 0x40400000000}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @multicast2=0xe0000002}]}, &(0x7f0000000600)=0x10) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40000, 0x0) getsockopt$netrom_NETROM_T4(r4, 0x103, 0x6, &(0x7f0000000280)=0xffffffff00000001, &(0x7f00000002c0)=0x4) sysfs$2(0x2, 0x7fff, &(0x7f0000000040)=""/9) dup2(r1, r2) lstat(&(0x7f0000000340)='./file1\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000400), &(0x7f0000000440)=0x0, &(0x7f0000000480)) lchown(&(0x7f0000000300)='./file0\x00', r5, r6) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x0, @loopback=0x7f000001}, @in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x20) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000180)={'bond0\x00', {0x2, 0x4e21, @broadcast=0xffffffff}}) 2018/05/29 13:00:42 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, 0x1c) 2018/05/29 13:00:42 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x4000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1718.250682] IPVS: length: 72 != 24 2018/05/29 13:00:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000e000100010100ff3ffe58", 0x1f}], 0x1) [ 1718.280776] IPVS: length: 72 != 24 [ 1718.329565] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:42 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:42 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x3) r1 = semget(0x3, 0x4, 0x6) semctl$GETALL(r1, 0x0, 0xd, &(0x7f0000000180)=""/4096) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:42 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xffffff7f, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") personality(0x1bb2baf3005ac137) mprotect(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x1) r2 = socket(0x3, 0x6, 0x296c) connect$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00002a0e50)={0x18, 0x2c, 0x3, 0x0, 0x0, {0x402801}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/29 13:00:42 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xfe8}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:42 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000]}}, 0x1c) 2018/05/29 13:00:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000d000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:42 executing program 6 (fault-call:4 fault-nth:0): r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:42 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) [ 1718.436205] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:42 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x200200, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000440)={'filter\x00', 0x7, 0x4, 0x4a8, 0x0, 0x140, 0x0, 0x3c0, 0x3c0, 0x3c0, 0x4, &(0x7f0000000080), {[{{@arp={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffffff, 0x0, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}, {[0xff, 0xff, 0xff, 0x0, 0xff, 0xff]}, @empty, {[0x0, 0x0, 0x0, 0x0, 0xff, 0xff]}, 0x2, 0x1f, 0x1, 0x16a, 0x6ae8, 0x8000, 'team_slave_0\x00', 'ipddp0\x00', {}, {}, 0x0, 0xb}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xa}, 0xf, 0x1}}}, {{@arp={@multicast2=0xe0000002, @empty, 0xffffff00, 0xff000000, @empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0xff, 0xff, 0x0, 0xff]}, 0x7fff, 0x71ab, 0x8, 0x6c460e37, 0x0, 0x3, 'veth0_to_bond\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x20d}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @multicast2=0xe0000002, @loopback=0x7f000001, 0x5, 0x1}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}, @dev={0xac, 0x14, 0x14, 0xc}, @rand_addr=0x45, 0xf}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f8) io_setup(0x800, &(0x7f0000000040)=0x0) r2 = socket$key(0xf, 0x3, 0x2) io_submit(r1, 0x1, &(0x7f0000000400)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000080), 0x1fb}]) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x5}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0x8, 0x20b, 0x1, 0x80000000, r3}, &(0x7f0000000240)=0x10) [ 1718.520612] FAULT_INJECTION: forcing a failure. [ 1718.520612] name failslab, interval 1, probability 0, space 0, times 0 [ 1718.531972] CPU: 0 PID: 24504 Comm: syz-executor6 Not tainted 4.17.0-rc7+ #72 [ 1718.539288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1718.548658] Call Trace: [ 1718.551274] dump_stack+0x1b9/0x294 [ 1718.554924] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1718.560143] should_fail.cold.4+0xa/0x1a [ 1718.564238] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1718.569385] ? find_held_lock+0x36/0x1c0 [ 1718.573495] ? check_same_owner+0x320/0x320 [ 1718.577836] ? __lock_acquire+0x7f5/0x5140 [ 1718.582094] ? rcu_note_context_switch+0x710/0x710 [ 1718.587041] ? update_load_avg+0x2d9/0x2570 [ 1718.591399] ? __update_load_avg_se.isra.34+0x61e/0x980 [ 1718.596809] __should_failslab+0x124/0x180 [ 1718.601078] should_failslab+0x9/0x14 [ 1718.604903] kmem_cache_alloc_node+0x272/0x780 [ 1718.609512] ? debug_check_no_locks_freed+0x310/0x310 [ 1718.614739] __alloc_skb+0x111/0x780 [ 1718.618484] ? skb_scrub_packet+0x580/0x580 [ 1718.622832] ? graph_lock+0x170/0x170 [ 1718.626651] ? reacquire_held_locks+0xbc/0x3e0 [ 1718.631258] ? alloc_set_pte+0x1013/0x1600 [ 1718.635517] ? rb_erase+0x3530/0x3530 [ 1718.639347] ? print_usage_bug+0xc0/0xc0 [ 1718.643435] alloc_skb_with_frags+0x137/0x760 [ 1718.647951] ? print_usage_bug+0xc0/0xc0 [ 1718.652042] ? print_usage_bug+0xc0/0xc0 [ 1718.656137] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 1718.660919] ? find_held_lock+0x36/0x1c0 [ 1718.665017] sock_alloc_send_pskb+0x87a/0xae0 [ 1718.669546] ? debug_check_no_locks_freed+0x310/0x310 [ 1718.674760] ? sock_wmalloc+0x1e0/0x1e0 [ 1718.678759] ? iov_iter_npages+0xe60/0xe60 [ 1718.683019] ? kasan_check_write+0x14/0x20 [ 1718.687272] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1718.692299] ? iov_iter_advance+0x2e4/0x14c0 [ 1718.696734] ? iov_iter_npages+0xe60/0xe60 [ 1718.700992] ? print_usage_bug+0xc0/0xc0 [ 1718.705074] ? update_load_avg+0x2570/0x2570 [ 1718.709532] tun_get_user+0xeec/0x4100 [ 1718.713447] ? lock_acquire+0x1dc/0x520 [ 1718.717438] ? __fdget_pos+0x1a9/0x1e0 [ 1718.721362] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 1718.726311] ? graph_lock+0x170/0x170 [ 1718.730136] ? find_held_lock+0x36/0x1c0 [ 1718.734229] ? find_held_lock+0x36/0x1c0 [ 1718.738314] ? lock_downgrade+0x8e0/0x8e0 [ 1718.742487] ? kasan_check_read+0x11/0x20 [ 1718.746646] ? rcu_is_watching+0x85/0x140 [ 1718.750806] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1718.756015] ? tun_get+0x22b/0x360 [ 1718.759561] ? tun_chr_close+0x180/0x180 [ 1718.763628] ? proc_cwd_link+0x1d0/0x1d0 [ 1718.767697] ? __schedule+0x809/0x1e30 2018/05/29 13:00:42 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00]}}, 0x1c) 2018/05/29 13:00:42 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:42 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00]}}, 0x1c) 2018/05/29 13:00:42 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:42 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}}, 0x1c) 2018/05/29 13:00:42 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:42 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000]}}, 0x1c) [ 1718.771600] tun_chr_write_iter+0xb9/0x154 [ 1718.775848] __vfs_write+0x64d/0x960 [ 1718.779576] ? kernel_read+0x120/0x120 [ 1718.784444] ? wait_for_completion+0x870/0x870 [ 1718.789061] ? rw_verify_area+0x118/0x360 [ 1718.793226] vfs_write+0x1f8/0x560 [ 1718.796793] ksys_write+0xf9/0x250 [ 1718.800355] ? __ia32_sys_read+0xb0/0xb0 [ 1718.804438] __x64_sys_write+0x73/0xb0 [ 1718.808341] do_syscall_64+0x1b1/0x800 [ 1718.812238] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1718.817096] ? syscall_return_slowpath+0x5c0/0x5c0 2018/05/29 13:00:42 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0xffffffff) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r1, 0x800000c0045009, &(0x7f0000000000)=0x10) ioctl$TCFLSH(r0, 0x540b, 0x2) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f0000000080)) [ 1718.822039] ? syscall_return_slowpath+0x30f/0x5c0 [ 1718.826995] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1718.832383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1718.837254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1718.842451] RIP: 0033:0x455a09 [ 1718.845652] RSP: 002b:00007f6a6469bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1718.853375] RAX: ffffffffffffffda RBX: 00007f6a6469c6d4 RCX: 0000000000455a09 [ 1718.860674] RDX: 000000000000fdef RSI: 0000000020000480 RDI: 0000000000000014 2018/05/29 13:00:42 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x300000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:42 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:42 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:42 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, 0x1c) [ 1718.867965] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1718.875251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1718.882537] R13: 00000000000007bd R14: 0000000000700a58 R15: 0000000000000000 [ 1718.899889] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a7409000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:42 executing program 6 (fault-call:4 fault-nth:1): r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:42 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) [ 1719.111885] FAULT_INJECTION: forcing a failure. [ 1719.111885] name failslab, interval 1, probability 0, space 0, times 0 [ 1719.123361] CPU: 1 PID: 24567 Comm: syz-executor6 Not tainted 4.17.0-rc7+ #72 [ 1719.130662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1719.140026] Call Trace: [ 1719.142635] dump_stack+0x1b9/0x294 [ 1719.146287] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1719.151500] ? is_bpf_text_address+0xd7/0x170 [ 1719.156018] ? kernel_text_address+0x79/0xf0 [ 1719.160456] ? __unwind_start+0x166/0x330 [ 1719.164631] should_fail.cold.4+0xa/0x1a [ 1719.168684] ? __save_stack_trace+0x7e/0xd0 [ 1719.173000] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1719.178109] ? save_stack+0xa9/0xd0 [ 1719.181764] ? save_stack+0x43/0xd0 [ 1719.185391] ? kasan_kmalloc+0xc4/0xe0 [ 1719.189276] ? kasan_slab_alloc+0x12/0x20 [ 1719.193413] ? find_held_lock+0x36/0x1c0 [ 1719.197500] ? check_same_owner+0x320/0x320 [ 1719.201828] ? rcu_note_context_switch+0x710/0x710 [ 1719.206757] __should_failslab+0x124/0x180 [ 1719.210984] should_failslab+0x9/0x14 [ 1719.214777] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1719.219876] __kmalloc_node_track_caller+0x33/0x70 [ 1719.224818] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 1719.229575] __alloc_skb+0x14d/0x780 [ 1719.233283] ? skb_scrub_packet+0x580/0x580 [ 1719.237610] ? reacquire_held_locks+0xbc/0x3e0 [ 1719.242212] ? alloc_set_pte+0x1013/0x1600 [ 1719.246459] ? find_held_lock+0x13f/0x1c0 [ 1719.250601] ? print_usage_bug+0xc0/0xc0 [ 1719.254658] alloc_skb_with_frags+0x137/0x760 [ 1719.259154] ? print_usage_bug+0xc0/0xc0 [ 1719.263206] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 1719.267951] ? find_held_lock+0x36/0x1c0 [ 1719.272005] sock_alloc_send_pskb+0x87a/0xae0 [ 1719.276499] ? debug_check_no_locks_freed+0x310/0x310 [ 1719.281678] ? sock_wmalloc+0x1e0/0x1e0 [ 1719.285639] ? iov_iter_npages+0xe60/0xe60 [ 1719.289860] ? kasan_check_write+0x14/0x20 [ 1719.294083] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1719.299098] ? iov_iter_advance+0x2e4/0x14c0 [ 1719.303521] ? iov_iter_npages+0xe60/0xe60 [ 1719.307750] ? print_usage_bug+0xc0/0xc0 [ 1719.311794] ? graph_lock+0x170/0x170 [ 1719.315605] tun_get_user+0xeec/0x4100 [ 1719.319482] ? lock_acquire+0x1dc/0x520 [ 1719.323457] ? __fdget_pos+0x1a9/0x1e0 [ 1719.327350] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 1719.332262] ? graph_lock+0x170/0x170 [ 1719.336054] ? find_held_lock+0x36/0x1c0 [ 1719.340107] ? find_held_lock+0x36/0x1c0 [ 1719.344156] ? lock_downgrade+0x8e0/0x8e0 [ 1719.348293] ? kasan_check_read+0x11/0x20 [ 1719.352431] ? rcu_is_watching+0x85/0x140 [ 1719.356562] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1719.361755] ? tun_get+0x22b/0x360 [ 1719.365290] ? tun_chr_close+0x180/0x180 [ 1719.369339] ? proc_cwd_link+0x1d0/0x1d0 [ 1719.373400] tun_chr_write_iter+0xb9/0x154 [ 1719.377656] __vfs_write+0x64d/0x960 [ 1719.381355] ? kernel_read+0x120/0x120 [ 1719.385240] ? wait_for_completion+0x870/0x870 [ 1719.389819] ? rw_verify_area+0x118/0x360 [ 1719.393955] vfs_write+0x1f8/0x560 [ 1719.397484] ksys_write+0xf9/0x250 [ 1719.401012] ? __ia32_sys_read+0xb0/0xb0 [ 1719.405080] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1719.410610] __x64_sys_write+0x73/0xb0 [ 1719.414481] do_syscall_64+0x1b1/0x800 [ 1719.418352] ? finish_task_switch+0x1ca/0x840 [ 1719.422842] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1719.427774] ? syscall_return_slowpath+0x30f/0x5c0 [ 1719.432697] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1719.438058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1719.442892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1719.448073] RIP: 0033:0x455a09 [ 1719.451248] RSP: 002b:00007f6a6469bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1719.458954] RAX: ffffffffffffffda RBX: 00007f6a6469c6d4 RCX: 0000000000455a09 [ 1719.466205] RDX: 000000000000fdef RSI: 0000000020000480 RDI: 0000000000000014 [ 1719.473461] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1719.480727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1719.487982] R13: 00000000000007bd R14: 0000000000700a58 R15: 0000000000000001 2018/05/29 13:00:43 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x40, 0x4) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x9, &(0x7f0000356000)=0x4, 0x4) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/29 13:00:43 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0063000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:43 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000]}}, 0x1c) 2018/05/29 13:00:43 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f00000000c0)={0x13, 0x22, &(0x7f0000000040)="bf0516ef08f84f75bdae542597b23d6afd7bdff51116da74461321b3944e74acdb33"}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x4) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:43 executing program 6 (fault-call:4 fault-nth:2): r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:43 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x80ffffff00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:43 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x3c000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:43 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) [ 1719.571182] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. [ 1719.572377] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 2018/05/29 13:00:43 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:43 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000]}}, 0x1c) [ 1719.678443] FAULT_INJECTION: forcing a failure. [ 1719.678443] name failslab, interval 1, probability 0, space 0, times 0 [ 1719.689788] CPU: 1 PID: 24592 Comm: syz-executor6 Not tainted 4.17.0-rc7+ #72 [ 1719.697073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1719.706436] Call Trace: [ 1719.709041] dump_stack+0x1b9/0x294 [ 1719.712685] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1719.717890] ? debug_check_no_locks_freed+0x310/0x310 [ 1719.723095] should_fail.cold.4+0xa/0x1a [ 1719.727169] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1719.732299] ? __lock_acquire+0x7f5/0x5140 [ 1719.736551] ? print_usage_bug+0xc0/0xc0 [ 1719.740628] ? graph_lock+0x170/0x170 [ 1719.744450] ? __lock_is_held+0xb5/0x140 [ 1719.748529] __should_failslab+0x124/0x180 [ 1719.752776] should_failslab+0x9/0x14 [ 1719.756589] kmem_cache_alloc+0x47/0x760 [ 1719.760665] ? ip_mc_drop_socket+0x270/0x270 [ 1719.765083] dst_alloc+0xbb/0x1d0 [ 1719.768559] rt_dst_alloc+0xfa/0x500 [ 1719.772289] ? fnhe_flush_routes+0x460/0x460 [ 1719.776718] ? __lock_is_held+0xb5/0x140 [ 1719.780801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1719.786349] ? ip_mc_validate_source+0x122/0x2c0 [ 1719.791129] ip_route_input_rcu+0x503/0xd50 [ 1719.795468] ? ip_route_input_slow+0x3d30/0x3d30 [ 1719.800239] ? lock_acquire+0x1dc/0x520 [ 1719.804222] ? ip_route_input_rcu+0xd50/0xd50 [ 1719.808734] ? __lock_acquire+0x7f5/0x5140 [ 1719.812989] ? kasan_check_read+0x11/0x20 [ 1719.817147] ? rcu_is_watching+0x85/0x140 [ 1719.821312] ? rcu_bh_force_quiescent_state+0x20/0x20 2018/05/29 13:00:43 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:43 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:43 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0005000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:43 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) [ 1719.825371] validate_nla: 6 callbacks suppressed [ 1719.825379] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 1719.826516] ? __local_bh_enable_ip+0x161/0x230 [ 1719.826539] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1719.826557] ip_route_input_noref+0x122/0x250 [ 1719.826575] ? ip_route_input_rcu+0xd50/0xd50 [ 1719.857775] ? __lock_is_held+0xb5/0x140 [ 1719.861861] ip_rcv_finish+0x3f5/0x2200 [ 1719.865849] ? ip_local_deliver_finish+0xd80/0xd80 [ 1719.870794] ? lock_downgrade+0x8e0/0x8e0 [ 1719.874956] ? kasan_check_read+0x11/0x20 [ 1719.879109] ? rcu_is_watching+0x85/0x140 [ 1719.883271] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1719.888473] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1719.893498] ? nf_hook_slow+0x11e/0x1c0 [ 1719.897484] ip_rcv+0xb70/0x143d [ 1719.900863] ? ip_local_deliver+0x720/0x720 [ 1719.905195] ? kasan_check_read+0x11/0x20 [ 1719.909355] ? ip_local_deliver_finish+0xd80/0xd80 [ 1719.914296] ? ip_local_deliver+0x720/0x720 [ 1719.918627] __netif_receive_skb_core+0x26f5/0x3630 [ 1719.923658] ? nf_ingress+0xa00/0xa00 [ 1719.927466] ? __lock_acquire+0x7f5/0x5140 [ 1719.931715] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1719.937265] ? __skb_flow_dissect+0xba1/0x45e0 [ 1719.941861] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1719.947067] ? debug_check_no_locks_freed+0x310/0x310 [ 1719.952276] ? skb_flow_dissect_tunnel_info+0xaa0/0xaa0 [ 1719.957645] ? __lock_acquire+0x7f5/0x5140 [ 1719.961890] ? kasan_check_read+0x11/0x20 [ 1719.966052] ? rcu_pm_notify+0xc0/0xc0 [ 1719.969959] ? find_held_lock+0x36/0x1c0 [ 1719.974039] ? lock_downgrade+0x8e0/0x8e0 [ 1719.978207] ? pvclock_read_flags+0x160/0x160 [ 1719.982718] ? ktime_get_with_offset+0x395/0x4a0 [ 1719.987487] ? lock_acquire+0x1dc/0x520 [ 1719.991470] ? netif_receive_skb_internal+0xa2/0x7b0 [ 1719.996592] ? kasan_check_read+0x11/0x20 [ 1720.000754] ? rcu_is_watching+0x85/0x140 [ 1720.004909] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1720.010107] __netif_receive_skb+0x2c/0x1e0 [ 1720.014443] netif_receive_skb_internal+0x126/0x7b0 [ 1720.019467] ? dev_cpu_dead+0xad0/0xad0 [ 1720.023452] ? lock_downgrade+0x8e0/0x8e0 [ 1720.027618] ? kasan_check_read+0x11/0x20 [ 1720.031774] ? rcu_is_watching+0x85/0x140 [ 1720.035913] ? rcu_pm_notify+0xc0/0xc0 [ 1720.039809] netif_receive_skb+0xba/0x400 [ 1720.043954] ? netif_receive_skb_internal+0x7b0/0x7b0 [ 1720.049141] ? find_held_lock+0x36/0x1c0 [ 1720.053193] ? tun_rx_batched.isra.53+0x494/0x8c0 [ 1720.058040] tun_rx_batched.isra.53+0x4ba/0x8c0 [ 1720.062707] ? tun_sock_write_space+0x390/0x390 [ 1720.067378] ? kasan_check_read+0x11/0x20 [ 1720.071524] ? rcu_is_watching+0x85/0x140 [ 1720.075660] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1720.080840] tun_get_user+0x2bcc/0x4100 [ 1720.084802] ? lock_acquire+0x1dc/0x520 [ 1720.088763] ? __fdget_pos+0x1a9/0x1e0 [ 1720.092646] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 1720.097562] ? graph_lock+0x170/0x170 [ 1720.101362] ? find_held_lock+0x36/0x1c0 [ 1720.105416] ? find_held_lock+0x36/0x1c0 [ 1720.109473] ? kasan_check_read+0x11/0x20 [ 1720.113613] ? rcu_is_watching+0x85/0x140 [ 1720.117759] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1720.122939] ? tun_get+0x22b/0x360 [ 1720.126462] ? tun_chr_close+0x180/0x180 [ 1720.130507] ? proc_cwd_link+0x1d0/0x1d0 [ 1720.134565] tun_chr_write_iter+0xb9/0x154 [ 1720.138797] __vfs_write+0x64d/0x960 [ 1720.142495] ? kernel_read+0x120/0x120 [ 1720.146377] ? wait_for_completion+0x870/0x870 [ 1720.150951] ? rw_verify_area+0x118/0x360 [ 1720.155083] vfs_write+0x1f8/0x560 [ 1720.158609] ksys_write+0xf9/0x250 [ 1720.162142] ? __ia32_sys_read+0xb0/0xb0 [ 1720.166194] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1720.171045] __x64_sys_write+0x73/0xb0 [ 1720.174924] do_syscall_64+0x1b1/0x800 [ 1720.178794] ? finish_task_switch+0x1ca/0x840 [ 1720.183276] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1720.188191] ? syscall_return_slowpath+0x30f/0x5c0 [ 1720.193120] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1720.198479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1720.203333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1720.208513] RIP: 0033:0x455a09 [ 1720.211690] RSP: 002b:00007f6a6469bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1720.219385] RAX: ffffffffffffffda RBX: 00007f6a6469c6d4 RCX: 0000000000455a09 [ 1720.226638] RDX: 000000000000fdef RSI: 0000000020000480 RDI: 0000000000000014 [ 1720.233891] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1720.241142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1720.248406] R13: 00000000000007bd R14: 0000000000700a58 R15: 0000000000000002 2018/05/29 13:00:44 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x1) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000000180), 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x3}, 0x4) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvmsg(r1, &(0x7f0000001640)={&(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001540), 0x0, &(0x7f0000001600)=""/13, 0xd}, 0x0) 2018/05/29 13:00:44 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}}, 0x1c) 2018/05/29 13:00:44 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x40, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000040)=0x200) 2018/05/29 13:00:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000b000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:44 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:44 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x3c00, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:44 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x7f000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:44 executing program 6 (fault-call:4 fault-nth:3): r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1720.326323] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 1720.357376] IPv4: Oversized IP packet from 127.0.0.1 [ 1720.398451] IPv4: Oversized IP packet from 127.0.0.1 2018/05/29 13:00:44 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:44 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}}, 0x1c) 2018/05/29 13:00:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000c000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:44 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:44 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x3300, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:44 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xe000000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:44 executing program 3: 2018/05/29 13:00:44 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x3, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f00000000c0)) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) [ 1720.528974] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:44 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:44 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) timer_create(0x0, &(0x7f0000000040)={0x0, 0x3, 0x2}, &(0x7f0000000080)=0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000000c0)=0xffff) openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x40000, 0x0) timer_getoverrun(r1) 2018/05/29 13:00:44 executing program 3: 2018/05/29 13:00:44 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}}, 0x1c) 2018/05/29 13:00:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0010000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:44 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2b, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:44 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x300000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:44 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) [ 1720.747941] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:44 executing program 3: add_key(&(0x7f0000001100)='encrypted\x00', &(0x7f0000001140)={0x73, 0x79, 0x7a}, &(0x7f0000001180)="bd", 0x1, 0xfffffffffffffffe) 2018/05/29 13:00:44 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffff9c, 0xc0184908, &(0x7f00000000c0)={0x4, 0x8, 0x1, 0xffffffffffffff9c}) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000100)={0x5, 0x8, 0x1, r2}) ioctl$TCFLSH(r0, 0x540b, 0x2) close(r0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x1ff) 2018/05/29 13:00:44 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xe80}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:44 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000]}}, 0x1c) 2018/05/29 13:00:44 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:44 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xffffff80, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0007000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:44 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x11000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:44 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) [ 1720.932942] encrypted_key: insufficient parameters specified [ 1720.951179] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 1720.976529] encrypted_key: insufficient parameters specified 2018/05/29 13:00:44 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x24000, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000180)=""/224, &(0x7f0000000080)=0xe0) 2018/05/29 13:00:44 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}}, 0x1c) 2018/05/29 13:00:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r0, 0x5412, &(0x7f0000000040)) 2018/05/29 13:00:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0063000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:45 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) [ 1721.130668] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:45 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}}, 0x1c) 2018/05/29 13:00:45 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x80ffffff}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:45 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000200)) 2018/05/29 13:00:45 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2c00000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:45 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x1100000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:45 executing program 3: r0 = socket(0x40000000002, 0x3, 0x2) bind(r0, &(0x7f0000000000)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'veth0_to_bridge\x00'}}, 0x80) 2018/05/29 13:00:45 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0006000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:45 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000013c0)={0x0, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) 2018/05/29 13:00:45 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:45 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xffffff80}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:45 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x1c) [ 1721.339335] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:45 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:45 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2f000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0004000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:45 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x0, 0x0) mmap$binder(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0xff, 0x40010, r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_flowlabel\x00') sendfile(r1, r1, &(0x7f00000000c0)=0x4b, 0xdd) 2018/05/29 13:00:45 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r1, 0x540b, 0x2) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000100)) [ 1721.493236] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:45 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}}, 0x1c) 2018/05/29 13:00:45 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xee0f000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:45 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:45 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x3}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0012000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:45 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/29 13:00:45 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}}, 0x1c) 2018/05/29 13:00:45 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xee0f, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:45 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x80ffffff}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:45 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000040)={0x7, 0x7ff}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:45 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) [ 1721.774191] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:45 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000]}}, 0x1c) 2018/05/29 13:00:45 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(blowfish))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000001c0), 0x304, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r1, &(0x7f00000012c0)={&(0x7f0000f7ffa8)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0x7ffff000}], 0x1, &(0x7f0000001240)=""/87, 0x57}, 0x0) 2018/05/29 13:00:45 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0005000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:45 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xffffff7f00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:45 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x3c00000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:45 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) [ 1721.950307] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:45 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x6000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0011000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:45 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x2) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f00000000c0)='./file0/\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x2) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0xd0, "bc420ca621bc10164e842d60a0c3310714d08631a5bd6774bab0ddf9b851d6464c0e6ee9eb8f99513fb088b43f21cbc07f5b0cddc86df436fd49e4fadf8a16fec1e965df5ea0845f9822f4a54fc88e95a06367594404ab41cdc4649d4be1eb28c645560ea4fc180b27b518f85c8fa92950250bf29f4a2a313cb37cd41fff0ac2d5cb2c4a898fa50b7bbf1b5fd37643bc99ce0d8b1ed3d53d32ecce0b4451113642080d2e1a5cdf2e4296c27207b0d170b243fb44fc36d30d3fb48320862db0746e6b3e0fb5c014e7ef982efdd4a91a7b"}, &(0x7f0000000240)=0xd8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000280)={r2, 0xffffffffffffff18}, &(0x7f00000002c0)=0x8) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000300)=0x3, &(0x7f0000000100)=0x2) [ 1722.114535] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:46 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0]}}, 0x1c) 2018/05/29 13:00:46 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x200000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:46 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(blowfish))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000001c0), 0x304, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3}], 0x18}, 0x0) recvmsg(r1, &(0x7f00000012c0)={&(0x7f0000f7ffa8)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0x7ffff000}], 0x1, &(0x7f0000001240)=""/87, 0x57}, 0x0) 2018/05/29 13:00:46 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x8) 2018/05/29 13:00:46 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:46 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x21000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:46 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0051000100010100ff3ffe58", 0x1f}], 0x1) [ 1722.261971] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:46 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x100, 0x8001) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x6, 0x1, 0x2}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3) ioctl$TCFLSH(r1, 0x540b, 0x2) 2018/05/29 13:00:46 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:46 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000]}}, 0x1c) 2018/05/29 13:00:46 executing program 3: clone(0x0, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) 2018/05/29 13:00:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000e000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:46 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xffffff7f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:46 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x1000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1722.454250] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0002000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:46 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:46 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, 0x1c) 2018/05/29 13:00:46 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:46 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000100)={0x0, 0x21, 0x2, @thr={&(0x7f0000000040)="fac7c76ef00a3c73e2c6c078ef429b2a17da5102045a1c6033f624f8805598924e0d75326ab7c62cff445d955a1df01154d57323bfe34dc0f05a71333e45af99801efed790325bcfad9d34229f3ac5d599b20b51cce94c3b2aaca9a7121d0020852d538eaf841ca8f86b7b59fcf33c9926fb9956de10a22a1e0b5011418d8ceada192dc42ca3ae71b13a9492aff4e629adc6ebef8bfaae21fdffc79fe59650570dad5af22f7ff3bf", &(0x7f0000000180)="457139e4ec987a102f4969a8e434cc5df8a0e14d5cec931f72e0565cc48177ef268e3929cc24597ec21ab99f949d5ee091235a7c1d40b3240d423d11189e348b519e972db623a7f83e0210c33a41a554b725597aa1d670aea1836405da6bae28ce48544ca7e85943cb3228db9f3654b28303859663573b2e29d62f65fae0923b0bf47eb2fb55f9c2c8260f646f170345916b03430880aaa61423ac74226f8bb0dacc401b0e1d8eb71b48bb8b12e5e5ac5f1d887f996559f94a2d45723815c9bf4d0d0f6b6105cbc7"}}, &(0x7f0000000280)=0x0) timer_settime(r1, 0x1, &(0x7f00000002c0)={{0x77359400}, {0x0, 0x989680}}, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:46 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f0000000240)) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000100)) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000080)) openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x0, 0x0) 2018/05/29 13:00:46 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x1100}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:46 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xee0f0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:46 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) [ 1722.651741] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000d000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:46 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}}, 0x1c) 2018/05/29 13:00:46 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x80, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{}, {}, {}, {}, {}]}) 2018/05/29 13:00:46 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x1100000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1722.784856] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:46 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x80ffffff, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:46 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000380)='/dev/loop#\x00', 0x1, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) geteuid() syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0xffff, 0x80000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x2, 0x20}, &(0x7f00000001c0)=0xc) 2018/05/29 13:00:46 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:46 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0xb) 2018/05/29 13:00:46 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x800e}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0003000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:46 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000]}}, 0x1c) 2018/05/29 13:00:46 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x8, 0x400) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000001c0)={0x0, 0x10001}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000240)={r2, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x100000001, 0xfff, 0x9, 0x7, 0x40}, &(0x7f0000000300)=0x98) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x81, 0x90100) ioctl$KVM_GET_REGS(r3, 0x8090ae81, &(0x7f0000000080)) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:46 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:46 executing program 3: perf_event_open(&(0x7f0000000040)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/29 13:00:46 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x1100000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:46 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xe0000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1723.093882] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. [ 1723.107781] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/29 13:00:47 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:47 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) ioctl$VT_WAITACTIVE(r0, 0x5607) 2018/05/29 13:00:47 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000]}}, 0x1c) 2018/05/29 13:00:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0008000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:47 executing program 3: perf_event_open(&(0x7f0000aaa000)={0x2, 0x53, 0x856, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='smaps_rollup\x00') setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000001c80)={@remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001}, 0xc) io_setup(0x7fff, &(0x7f0000000a40)) 2018/05/29 13:00:47 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xe82f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:47 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:47 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x4) 2018/05/29 13:00:47 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x2}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:47 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2900, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:47 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00]}}, 0x1c) 2018/05/29 13:00:47 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000a000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:47 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x1}}, 0xe8) sendmmsg(r0, &(0x7f0000002000)=[{{&(0x7f0000000780)=@in={0x2, 0xc67a}, 0x466, &(0x7f0000000240), 0x0, &(0x7f0000000800)}}], 0x4000000000002ae, 0x0) 2018/05/29 13:00:47 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x100000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:47 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x3000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:47 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x4000, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x58400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x208, 0x19, 0x201, 0x70bd26, 0x25dfdbfd, {0x6}, [@typed={0x4, 0x71}, @generic="acb3ae913a5180d98fcbdde3bcb04b070640ba02244411ff31d6ae06cda0564f51c9280f24aced658bca12e7932cc77e0d86b3738c53242ff855f7d8713d7e794fa1e5ad230f1b3a7d3da13a35c0ef8410cc1fc007f90b07527c7fd9c5603d922d", @typed={0x8, 0x24, @ipv4=@multicast1=0xe0000001}, @typed={0x7c, 0x3b, @binary="bdc2661feef07f1323a325b98c2897ce81cf1e6af5a456c172ec15d0583e551dc65d19ae4fb6e6bd809a65e129882c027169e5c5077140f888e7ff921d4baf884fe7f22f53a72fa9aae5c47be6df6a812ab5834265a717e337805dfdf872db6609c93fd07c14d35db9cfe620c69324480157552c230d"}, @nested={0x108, 0x64, [@generic="82b51caacd1e2f33ea291173084f81cc6befb8201a701815b35c024b98cddc9bda77dde20c", @generic="f4b35668606f0843e0da15fccc6c85f6fe243003cfa78b8ec063073d273e07032a424595cf39e2231d3d2ad61427c05709d96df062fbb801e70be3ca3d0379cb6838b04cd1132f2c14df0370792e52485c1454ffd8a07d06c6893b3714e666f767b5be0233bf7436a4d6c85a8aa879b8877ad576557cfc8d1615097b3ff49979feac172729b96b561df441029729e8b9e61f8538f4124641cf2193542f06e10c16a6794ed25ad177011c427055b223bec80571222888f7769c488882d642e331a314132876457573a000143bf320c587c0ac46a088535bb09e", @typed={0x4, 0x3a}]}]}, 0x208}, 0x1, 0x0, 0x0, 0x20000000}, 0x40880) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/ptmx\x00', 0x400, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x3) sendmsg$alg(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000003c0)="16c5c69dfbb1678656691d69936eea582dc603d8ab4b93", 0x17}, {&(0x7f0000000400)="a06c1f9096873853a4f23713eae2435bfe0c139cedc2c2d71b521d4fa46390081bef4b8c82c7d551915b5947802ed89cbe9757ebd07ebe7bf0ac49b07da8c235fab53652c24256626d0902ba8ba3b3659af350ba459a9ada84bad9eefb89b74ca8e15542aa2c8d26db979510f4921d37c2d6058e8c0c145a80f7b81f7aa639451b7d32d33095f33c6c86d0c23f19e79d90a9a3ac7148e05e8aac7ef00b94c0", 0x9f}, {&(0x7f00000004c0)="f29c5693f8d7dd4bf09d40a4f8a6626c409f4af4c358b48ae16a30efd45f24c356e6d1bb8d86a7b148d84912f13821b70fdecbc9ea69f6981e7e3bda04a1c6c4c15d05ecdff1bdbfc39556377713f4bae18fc1a76edb140e38a203047ba657d37ef1c64d3dd0", 0x66}, {&(0x7f0000000540)="592721aca2e859c2aed4314b4c5122af090293b25d08c5101bb7e0bb1cf5ac012dc5259f2530fcf7d40f66fc9add88ae93a7f2145cc9b3149b7963a3e157b22f4615aa1f85eca2100fb102be473954869d0cd161163174c8a13077f84c9ec41dc950a827deacd489d3b8696a6a8397004988f80cad940543a6a1429206d87c9230438933a9d34d251eeeab0183dd4f50c186a863bc1fad26cbe1b893d840471448afb1af80cb64c62f4c26fe0db15f572167f2bca085bd7776bcde3f8e3c5660a10994e95b2a7c1804597dfba3476cc63680cd5c583308424a630dd1abf6809d116d5195ab7ba2e30732b3b8109ebac331e6bede", 0xf4}], 0x4, &(0x7f00000009c0)=[@iv={0x58, 0x117, 0x2, 0x43, "6366038b9f7e29216118497aee4757e7b9e4e713c591253af9af74085287f795efd69cb0c624f162941f424ace22f46c5db10efcf6dad7d63a88b6517a6974d544fde3"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x100, 0x117, 0x2, 0xe8, "4dfc0f1eb508f1603e4c248c0e2fa0478af79add47beb1f7b4a4713080dc3e1d3abb24ba173a19f40bb8e6c8c4d55f3b313fbc15f35a900826e44a529c9a9271c15082c829dce0c132f5dfce025c71b0ee58e54a58537b114b1722baa1768626522eb2c502ee37aa3a67cc73461c72f7538c338df6ed315c85dad848947d0449eb54e8bc4e18c1843b22a146fa4ad78913eee0b4f397f9c0e643f5c3b2e6f7d556b109812c1c0179e6569be2957f5dc5ac8fede9aa60718ab685915af0db8e58295b3f295f945251eca99eb29d3eb975716eba76d9fe830ba1ac2a0a96d560b8c105a65e43709d6e"}, @iv={0x28, 0x117, 0x2, 0x10, "92e45172499000b9b69d6d2d71ffca46"}], 0x198, 0x24000814}, 0x10) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00000008c0)=@ioapic={0x10004, 0x20, 0x9, 0x5be, 0x0, [{0x100000001, 0x7fffffff, 0x8000, [], 0x7ff}, {0x26b, 0x7, 0x5, [], 0x8}, {0x400, 0x5, 0x5860, [], 0x6}, {0x400, 0x9, 0x20000000, [], 0x401}, {0x6, 0x4d3, 0x80000000}, {0x9, 0x7, 0x6, [], 0xffffffffffffffff}, {0x8000, 0x9, 0x80000000, [], 0x1}, {0x2, 0xdd4, 0x7ff, [], 0x5}, {0xf5, 0x1f, 0x71e1}, {0x7fff, 0x1, 0x2, [], 0x100}, {0x5, 0x100000000, 0xff, [], 0xce4c}, {0xcd1, 0x8, 0x80000000, [], 0x5}, {0x312, 0x6, 0x80000001, [], 0x95}, {0x4, 0x9, 0x8000, [], 0x9}, {0x4, 0x6, 0x10001, [], 0x100}, {0xffff, 0x3, 0x80, [], 0x4}, {0x80, 0x3, 0x5, [], 0x7}, {0x1, 0x8000, 0x8}, {0x6, 0x5c, 0x2}, {0x1, 0x800, 0x5, [], 0x3f}, {0x1, 0x8, 0x1000, [], 0x5}, {0x200, 0x1f, 0x7, [], 0x40a1}, {0x100000000, 0x40, 0x65, [], 0x7}, {0xfffffffffffffffe, 0x3, 0x2366, [], 0x7}]}) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000880)='/dev/ptmx\x00') ioctl$TCFLSH(r1, 0x540b, 0x4000000002) 2018/05/29 13:00:47 executing program 3: [ 1723.599228] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009060100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:47 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:47 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000002180)=""/4096) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000080)=r0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x3) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) ioctl$TCFLSH(r1, 0x540b, 0x2) 2018/05/29 13:00:47 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x1c) 2018/05/29 13:00:47 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x300, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:47 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x800e0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:47 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:47 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x7, 0x6, 0x200, 0x8, 0x5, 0xfffffffffffffff9, 0x0, 0x800, r1}, 0x20) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)=0x3) r3 = dup(r2) getsockname$packet(r3, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) ioctl$TCFLSH(r2, 0x540b, 0x2) ioctl$KDMKTONE(r2, 0x4b30, 0x200) 2018/05/29 13:00:47 executing program 3: 2018/05/29 13:00:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009030100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:47 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, 0x1c) 2018/05/29 13:00:47 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x3000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:47 executing program 3: 2018/05/29 13:00:47 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:47 executing program 4: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffff9c, 0x2, 0x1, 0xffff, &(0x7f0000000080)=[0x0], 0x1}, 0x20) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000100)={'veth1\x00', 0x142}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200000, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000000180)={0x97, {{0x2, 0x4e24, @broadcast=0xffffffff}}, {{0x2, 0x4e24, @rand_addr=0x401}}}, 0x108) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r2, 0x540b, 0x2) 2018/05/29 13:00:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009130000010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:47 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x7f00}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:47 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}}, 0x1c) 2018/05/29 13:00:47 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2100, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:48 executing program 3: 2018/05/29 13:00:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009480100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:48 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:48 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x5) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/29 13:00:48 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000]}}, 0x1c) 2018/05/29 13:00:48 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x1000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:48 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xe80f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:48 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x200000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:48 executing program 3: 2018/05/29 13:00:48 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009740100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:48 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}}, 0x1c) 2018/05/29 13:00:48 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000200)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000240)=@assoc_value, &(0x7f0000000280)=0x8) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000080)={r3, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f00000000c0)={r4}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x2001, 0x0) setsockopt$packet_int(r5, 0x107, 0xb, &(0x7f00000001c0), 0x4) 2018/05/29 13:00:48 executing program 3: 2018/05/29 13:00:48 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xfee, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009600100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:48 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x4}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:48 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:48 executing program 3: 2018/05/29 13:00:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a00097a0100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:48 executing program 4: 2018/05/29 13:00:48 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000]}}, 0x1c) 2018/05/29 13:00:48 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x800e0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:48 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x4, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:48 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x100000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:48 executing program 3: 2018/05/29 13:00:48 executing program 4: 2018/05/29 13:00:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009680100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:48 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0]}}, 0x1c) 2018/05/29 13:00:48 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:48 executing program 3: 2018/05/29 13:00:48 executing program 4: 2018/05/29 13:00:48 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xe82f000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:48 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009002500010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:48 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00]}}, 0x1c) 2018/05/29 13:00:48 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xe5fd000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:48 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x3c, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:48 executing program 3: 2018/05/29 13:00:48 executing program 4: 2018/05/29 13:00:48 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:48 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}}, 0x1c) 2018/05/29 13:00:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000a00010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:49 executing program 3: 2018/05/29 13:00:49 executing program 4: 2018/05/29 13:00:49 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}}, 0x1c) 2018/05/29 13:00:49 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x4000000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:49 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:49 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x3, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:49 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x800e000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009070100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:49 executing program 3: r0 = memfd_create(&(0x7f0000000580)='dev ', 0x0) write(r0, &(0x7f0000000040)="16", 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xffff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) fsetxattr(r0, &(0x7f0000000180)=@random={'user.', 'selinux%vboxnet1&\x00'}, &(0x7f00000000c0)='}eth0wlan0\x00', 0xb, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000000140), &(0x7f0000000180)) 2018/05/29 13:00:49 executing program 4: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x856, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init() ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000240)) readv(r0, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/6, 0x10}], 0x286) creat(&(0x7f0000000100)='./file0\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x2a) creat(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/29 13:00:49 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:49 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0xfde5}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:49 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000]}}, 0x1c) 2018/05/29 13:00:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a00094c0100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:49 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:49 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x89ffffff00000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009005100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:49 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}}, 0x1c) 2018/05/29 13:00:49 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xfee}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:49 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xe5fd0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:50 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009050100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:50 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x400000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:50 executing program 3: mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) move_pages(0x0, 0x1, &(0x7f00000000c0)=[&(0x7f0000ffc000/0x2000)=nil], &(0x7f0000000200), &(0x7f00000001c0), 0x0) 2018/05/29 13:00:50 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}}, 0x1c) 2018/05/29 13:00:50 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x3}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:50 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xe82f0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:50 executing program 4: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000340), &(0x7f0000000380)=0x8) 2018/05/29 13:00:50 executing program 3: perf_event_open(&(0x7f0000000380)={0x2, 0x70, 0x857, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f00000002c0)={0x0, 0x1c9c380}, &(0x7f0000000300)) [ 1726.273225] nla_parse: 11 callbacks suppressed [ 1726.273235] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:50 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:50 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}}, 0x1c) 2018/05/29 13:00:50 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) write$tun(r0, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2f, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0x26) 2018/05/29 13:00:50 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xe000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:50 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60fbd67e0010000000000000000000000000010000000001fe8000000000000000000000000000aa29000000000000000000000000089078f092cc510689299c41ed5dc4659d7360dd1f2ff3060000002eae8f9d0728e06bc8cff75275772aef3f6538fb703030b5d155eabfd85e3f934bf10651d98141cc64"], &(0x7f00000002c0)) 2018/05/29 13:00:50 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xffffff7f00000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009040100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:50 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) [ 1726.521133] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:50 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}}, 0x1c) 2018/05/29 13:00:50 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xe0}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:50 executing program 3: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xe80}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:50 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) listen(r0, 0x400000000f3) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000040)) r1 = fcntl$getown(r0, 0x9) ioctl$RNDZAPENTCNT(0xffffffffffffffff, 0x5204, &(0x7f0000000340)=0x1) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f0000000240)={0x2, 0x3f, 0x10001, 0x1, 0xf000000000000000, 0x5}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x28, &(0x7f0000000280)}, 0x10) ioctl$TIOCGPTPEER(r0, 0x5441, 0x6) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(0xffffffffffffffff, 0xc0045520, &(0x7f0000000300)=0x5) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000100)={{0x100, 0x2, 0x9423, 0x7a49, "913da1adc2ee0dbef9bc1da90e8df473cd896b8865b95c1481f33e43e6b4ff19c43c9b6792020e8ef3b36b3e", 0x5}, 0x0, 0x0, 0x1, r1, 0xff, 0x7, "fa7fb9d15a590be088fed306351fe8e87970a4de659d50cd1758de01abf1be8347a20bc9d25034856b8936fa6a95a51a3b410a8ee447b364bdc174214efbe464", &(0x7f0000000000)='em0mime_type\x00', 0xd, [], [0x482a, 0x80, 0x800, 0x7fff]}) eventfd2(0x8, 0x80801) 2018/05/29 13:00:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a00096c0100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:50 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:50 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x29000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:50 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x200000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1726.707596] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:50 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:50 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}}, 0x1c) 2018/05/29 13:00:50 executing program 4: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000080)={0x0, 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f00000000c0)="c626262c8505bf012cf66f") sendmsg(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000001d80)}, 0x0) sendmsg(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000005c0)='m', 0x1}], 0x1, &(0x7f0000001980)=ANY=[]}, 0x0) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/2, 0x2}], 0x1, &(0x7f0000000240)=""/253, 0xfd}, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x800, 0x400000) r4 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x80000001, 0x40000) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000380)=[@textreal={0x8, &(0x7f0000000180)="f7c35476660f3a6237cd0f01cb0f05107c00f20f01f9660f3a609e0000fc66b8fc0000000f23c00f21f86635010005000f23f80f01ca0f4cf3", 0x39}], 0x1, 0x0, &(0x7f00000003c0), 0x0) 2018/05/29 13:00:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009040000010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:50 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:50 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:50 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x600400) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={"69000200000f002dc830ee000000005d", 0x103}) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f00000002c0)=""/185) exit_group(0x3) 2018/05/29 13:00:50 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x84ffffff, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1726.882288] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:50 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xe000000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:51 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}}, 0x1c) 2018/05/29 13:00:51 executing program 4: clone(0x0, &(0x7f0000003300), &(0x7f00000022c0), &(0x7f0000004340), &(0x7f0000000080)) clone(0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0xc000, 0x0) accept$netrom(r0, &(0x7f0000000180)=@full, &(0x7f0000000080)=0x48) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='children\x00') pread64(r1, &(0x7f0000000140)=""/12, 0xc, 0x100000000002) 2018/05/29 13:00:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009020100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:51 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:51 executing program 3: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000001c0)={0x7, 0x7, 0x909, 0x401, 0x4b24, 0x8, 0x7f}, 0xc) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x6, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f00000000c0)=""/105) write$rdma_cm(r1, &(0x7f0000008880)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000008840)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000000)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x500}, {0xa, 0x0, 0x0, @loopback={0xfe80000000000000, 0xa}}, r3}}, 0x48) 2018/05/29 13:00:51 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x3000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:51 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x80ffffff00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:51 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x3200, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:51 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) [ 1727.153937] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/29 13:00:51 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}}, 0x1c) 2018/05/29 13:00:51 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x800e}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x40, 0x0) r2 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x6, 0x200000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0x211, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x20, 0x30, 0xaff, 0x0, 0x0, {0x4}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary}]}]}, 0x20}, 0x1}, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000100), &(0x7f0000000140)=0x10) 2018/05/29 13:00:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000a00010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:51 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2f, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:51 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:51 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xe000000100000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000013010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:51 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x2fe8}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:51 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000]}}, 0x1c) 2018/05/29 13:00:51 executing program 3: r0 = socket(0x1e, 0x5, 0x0) sendmsg(r0, &(0x7f00003bbfc8)={&(0x7f0000fdbf80)=@generic={0x10000000001e, "02ff0100000001000000000000000ae77f5bf86c48020002000000f1ffffff009a480075e6a50000de010300000000e4ff064b3f013a000000080000008f00000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ecddd0206c39750c40000fd00000900000000000b0000db000004da36"}, 0x64, &(0x7f0000d1b000), 0x0, &(0x7f000012e000)}, 0x0) write$binfmt_elf32(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="7f454c46000000006298627ad184d8eb000000000000000000000000380000000000000000000000000096c3357000000000000000000000000000000000000000000000000000000000000000000000"], 0x58) 2018/05/29 13:00:51 executing program 4: r0 = accept$nfc_llcp(0xffffffffffffff9c, 0x0, &(0x7f0000000040)) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="0701de00b00100008702000001000080ec000000040000000000000000000000494041b17b4a65a3eb081c4e412d5f0ebc54961f83cf52e3075f940df7a12d34875dcbbbee34e8112ce4aeec5c4cb66620f0550f0d0040f129cfb41afc627ab5d8de9a461ed2ab0cd6b8b41b37eb05ac022cbaa5bb62eb256985af4b93f248f2522792e70da790e58b47d6fb2eae7aa6cf14d6"], 0x64) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz0\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000001c0)='io.bfq.weight\x00', 0x2, 0x0) r3 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x10000, 0x4000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x21}}}, 0x4, 0x5}, &(0x7f0000000100)=0x90) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x2, 0x1, 0x10, 0x9, 0x1c978f83, 0x80400001, 0x9, 0x3ff, r4}, &(0x7f0000000180)=0x20) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000200)={r5, 0x2}, 0x8) ioctl$KVM_RUN(r3, 0xae80, 0x0) write(r2, &(0x7f0000000200), 0x0) fcntl$notify(r0, 0x402, 0x8) 2018/05/29 13:00:51 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xe5fd000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009002500010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:51 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:51 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000]}}, 0x1c) 2018/05/29 13:00:51 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x32000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:51 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$rds(0x15, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000240)=@sack_info={0x0, 0x5, 0x66}, 0xc) modify_ldt$read(0x0, &(0x7f0000000000)=""/252, 0xfc) 2018/05/29 13:00:51 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000000c0)=ANY=[@ANYBLOB="955ce7bf82d7d10a936cdfcdf50ffb86b743ce4f285c54f5994aadd4b25452bb4a2b35a108a77bcc1a7c661021a834f636cb491527bef77dee"]) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000300)={0xffff, 0x800}) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)="657468305c5c65746831212cec706f7369785f61636c5f616363657373776c616e314000") getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000240), &(0x7f00000002c0)=0x4) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4004000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, r2, 0x100, 0x70bd2c, 0x25dfdbfe, {0x2}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x6}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x32}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2c}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x10) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000000340)={0x81, 0x10001, 0x10001, 0x286, 0x2, 0x3}) ioctl$KVM_ASSIGN_PCI_DEVICE(0xffffffffffffffff, 0x8040ae69, &(0x7f0000000040)) ioctl$KVM_RUN(r0, 0xae80, 0x0) 2018/05/29 13:00:51 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x1100000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000800010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:51 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:51 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xe0000001}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:51 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00]}}, 0x1c) 2018/05/29 13:00:51 executing program 4: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x6, 0xfffffffffffffff7, 0x20c, 0x2000000000000, 0x0, 0x790, 0x6, 0x9, r1}, 0x20) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x810000000008003, 0x40, 0x1}) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/05/29 13:00:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000200010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:51 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:51 executing program 3: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="0500000000000000000060af04ca00443a0000000000000000000000ffffac1414bbff0200000000000000000000000000010420880b0000000000000800000086dd080088be00000008100000000100000000000000080022eb00000000200000000200000000000000000000000800655800000000"], 0x76) clock_gettime(0x0, &(0x7f0000000cc0)={0x0, 0x0}) recvmmsg(r2, &(0x7f0000000c00)=[{{&(0x7f0000000700)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000a80)}}, {{&(0x7f0000000ac0)=@in, 0x80, &(0x7f0000000b40), 0x82, &(0x7f0000000b80)=""/76, 0x4c}}], 0x2, 0x62, &(0x7f0000000d00)={0x0, r3+30000000}) 2018/05/29 13:00:51 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xe5fd000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:51 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x7f00}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:51 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x7f000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:51 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009005100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:51 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0]}}, 0x1c) 2018/05/29 13:00:51 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x7fffffff, 0x20000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0x36, "ed2a9678c9e9fb5013929747bfe93eb0fdc2e1c2dc3e00a5ae8c79b9e530ea39579f76ed73d4eb51d93ca9fefc746f267e02175bb63a"}, &(0x7f00000000c0)=0x3e) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000180)={r1, 0x47, "0d3e7a6af161186b20774ad67007e7f4618f94574b2f02a4122cd0550215b5f4a0463d9eb6048e221276bae715d85c65a57b1b537b40110719dc1d402b91866d508bcf0e42935f"}, &(0x7f0000000100)=0x4f) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2000000802, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000140)={'veth0\x00', {0x2}}) [ 1728.050426] IPv6 header not found [ 1728.054037] IPv6 header not found 2018/05/29 13:00:52 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x100000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:52 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000113000100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:52 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:52 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x88ffffff00000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:52 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x1c) 2018/05/29 13:00:52 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x600}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:52 executing program 3: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000080)={'mangle\x00'}, &(0x7f0000000100)=0x54) r2 = dup3(r1, r0, 0x80000) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, &(0x7f0000000240)={'filter\x00', 0xc9, "f6520705815b8cebdbb7f8e69ea50cc4dfd5d3efd6a8dbcc47a3987f803c9df05aaf488f593e0b431550874dc3bca2c234def49296c77b16bff0f07ca5ea7f7c075b40959c97ee9fd587eede2c6fb7f18f5b8dac16ecc4f31b96cb94d26f95f0616d752c5f0ab26ceb81f7baf41ceffd93fca67298d4b9edb33c33b44b03e289b0fe53d16d5e6adf10a1b581c979908f51007424e081b6d6722ee805cde08e457fc4202e91b6bc289849f3ed3d06674a63ba77af3f4e453385ff29d5b1ab29fb6222e63befb693714e"}, &(0x7f0000000040)=0xed) 2018/05/29 13:00:52 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:52 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000105010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:52 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000040)=@srh={0x0, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, [@loopback={0x0, 0x1}]}, 0x18) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getpeername$inet6(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}, &(0x7f0000000080)=0x1c) fadvise64(r1, 0x0, 0x5, 0x0) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000003b40)}, 0x0) 2018/05/29 13:00:52 executing program 3: process_vm_writev(0x0, &(0x7f00000004c0), 0x1ad, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/110}], 0xc0, 0x2000e000) 2018/05/29 13:00:52 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:52 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000106010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:52 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f0000000040)={0x4, 0x5, [{0x1ff}, {0x0, 0x0, 0x5}, {0x1ff}, {0x8, 0x0, 0x80000000006}]}) ioctl$KVM_SET_CPUID(r2, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x100000040000107}]}) 2018/05/29 13:00:52 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000]}}, 0x1c) 2018/05/29 13:00:52 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xe000000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:52 executing program 3: r0 = timerfd_create(0x5, 0x0) timerfd_settime(r0, 0x2, &(0x7f00000001c0)={{0x77359400}, {0x0, 0x989680}}, &(0x7f0000000100)) fcntl$setstatus(r0, 0x4, 0x46c00) socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dsp\x00', 0x208001, 0x0) ioctl$TIOCSBRK(r1, 0x5427) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x800000000, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) name_to_handle_at(r1, &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)={0xed, 0x1, "7b1d86daba2b63e013903e16e01de10448d15f7be1dedd5a98060479b0e16606e66d31137c4882fdcc6be7c6e6d49215adf5df955aa75b7ebe1319836bb2f5514040f891a7f7a95c27061f1b0c84547eca181a02228c383875df915883f3606f89b6d0643f180c82c99cdb3bfeaf3a34851c033af1908f54ec52b764b27e5851c1c3bbfb15c3a9ecab6142a4d9316b0d9fa5486e926d65d9995e9360dca960ca0ec80403486e8808ff855b48eac00ac3047f51e1890fc603541cc7f6f8c21a531a7ed027b8d0d94bf5bf0bd6da3c89cd702ec8c2f4fc8f2511bafaaf65d9fa0b17d87c57c5"}, &(0x7f0000000480), 0x400) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='pids.events\x00', 0x0, 0x0) ftruncate(r0, 0x1f) ioctl$TIOCSTI(r2, 0x5412, 0x101) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) syz_open_dev$urandom(&(0x7f0000000140)='/dev/urandom\x00', 0x0, 0x10000) timerfd_gettime(r0, &(0x7f00000000c0)) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)) 2018/05/29 13:00:52 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x800e000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:52 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:52 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000900017a010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:52 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x4}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:52 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}}, 0x1c) 2018/05/29 13:00:52 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f00000002c0)=[{0x0, 0x401}], 0x30) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000005c0), &(0x7f0000000600)=0x4) r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x4, 0x100) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x0, 0x0) fanotify_mark(r0, 0x8e, 0x1, r1, &(0x7f0000000140)='./file0\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)}], 0x1, &(0x7f0000000400)}, 0x0) timer_delete(0x0) syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x7, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) socketpair$inet6(0xa, 0x0, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000080)=0x786, 0x4) 2018/05/29 13:00:52 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:52 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2c00, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:52 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xe80f0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:52 executing program 3: r0 = socket(0x2, 0x1, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6, 0x42080) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000180)=0x5, 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000480)={[], 0x0, 0x1a200}) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(0xffffffffffffffff, 0x40405515, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, "7914084b165e9ec52f1595ab29ebf015f37b541a5750acb2ac95e9ad3962af352e5323b779821fa55ee14bf9"}) ioctl$KVM_GET_VCPU_EVENTS(r4, 0x4400ae8f, &(0x7f0000000000)) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000140)) modify_ldt$write(0x1, &(0x7f00000001c0)={0xffffffffffffff00, 0x0, 0x400, 0x0, 0x100000001, 0x400, 0x9, 0x2, 0xffff, 0x1}, 0x10) ioctl$IOC_PR_PREEMPT_ABORT(r1, 0x401870cc, &(0x7f0000000200)={0xffffffffffffff01, 0x1, 0x6, 0x1}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080)=0x1ff, 0x4) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 1728.863412] *** Guest State *** [ 1728.866878] CR0: actual=0x0000000000000030, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 1728.875811] CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 1728.884721] CR3 = 0x0000000000000000 [ 1728.888516] RSP = 0x0000000000000000 RIP = 0x0000000000000000 [ 1728.894562] RFLAGS=0x0001a202 DR7 = 0x0000000000000400 [ 1728.900624] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 2018/05/29 13:00:52 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:52 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000900016c010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:52 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}}, 0x1c) [ 1728.907354] CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000 [ 1728.915431] DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 1728.923460] SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 1728.931518] ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 1728.939563] FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 1728.947612] GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 1728.955664] GDTR: limit=0x0000ffff, base=0x0000000000000000 2018/05/29 13:00:52 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) [ 1728.963714] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 1728.971747] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 1728.979788] TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 [ 1728.987813] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 1728.994277] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 1729.001920] Interruptibility = 00000000 ActivityState = 00000000 [ 1729.008226] *** Host State *** 2018/05/29 13:00:52 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}}, 0x1c) [ 1729.011486] RIP = 0xffffffff811f744c RSP = 0xffff88018b007390 [ 1729.017526] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 1729.024047] FSBase=00007fdd67623700 GSBase=ffff8801dae00000 TRBase=fffffe0000003000 [ 1729.031905] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 1729.037870] CR0=0000000080050033 CR3=000000018a2e2000 CR4=00000000001426f0 [ 1729.044947] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87801380 [ 1729.051692] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 1729.057810] *** Control State *** [ 1729.061338] PinBased=0000003f CPUBased=b5a06dfa SecondaryExec=000000c3 [ 1729.068063] EntryControls=0000d1ff ExitControls=0023efff [ 1729.073594] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 1729.080572] VMEntry: intr_info=80000089 errcode=00000000 ilen=00000000 [ 1729.087321] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 1729.093949] reason=80000021 qualification=0000000000000000 [ 1729.100330] IDTVectoring: info=00000000 errcode=00000000 [ 1729.105821] TSC Offset = 0xfffffc5f39c6ac15 [ 1729.110202] TPR Threshold = 0x00 2018/05/29 13:00:53 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:53 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xffffff88, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1729.113608] EPT pointer = 0x00000001c78d101e 2018/05/29 13:00:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000103010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:53 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:53 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x40000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:53 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000340)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)={0x14, 0x0, 0x0, 0x0, 0x0, {0xc}}, 0x14}, 0x1}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000180)={0x1c, 0x28, 0x1, 0x0, 0x0, {0x1}, [@generic="7b6c6e6604"]}, 0x1c}, 0x1}, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r2, 0x402, 0x70bd2a, 0x25dfdbfc, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x6}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4080}, 0x0) getsockopt$netlink(r1, 0x10e, 0x7, &(0x7f0000000380)=""/243, &(0x7f0000000040)=0xf3) 2018/05/29 13:00:53 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x10000e0}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:53 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000]}}, 0x1c) 2018/05/29 13:00:53 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:53 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000040)={'nat\x00'}, &(0x7f00000000c0)=0x78) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0xc008ae88, &(0x7f00000002c0)={0x7b, 0x0, [0x2ff]}) 2018/05/29 13:00:53 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:00:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000104000100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:53 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x200000088) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x5) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24}, 0x1c) r1 = socket$inet6(0xa, 0x80000000000007fe, 0x4) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000080)=0x7, 0x4) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) read(r0, &(0x7f00000001c0)=""/196, 0xc4) 2018/05/29 13:00:53 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}}, 0x1c) 2018/05/29 13:00:53 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x80ffffff}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:53 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xffffff84, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:53 executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1a9003, 0x2) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f00000000c0)=0x401) r1 = socket$kcm(0x2, 0x6, 0x0) getsockopt$bt_hci(r1, 0x10d, 0xf, &(0x7f0000000000)=""/86, &(0x7f0000000180)=0x56) 2018/05/29 13:00:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000102010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:53 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:53 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xfde5}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:53 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000]}}, 0x1c) 2018/05/29 13:00:53 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:00:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000104010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:53 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xffffff7f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:53 executing program 3: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x3, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) r3 = syz_open_pts(r2, 0x0) read(r3, &(0x7f0000000280)=""/1, 0x1) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f00000003c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000fd0ffc)) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x420000, 0x0) getpeername$netrom(r5, &(0x7f00000001c0), &(0x7f0000000200)=0x2fc) r6 = getpgrp(0xffffffffffffffff) migrate_pages(r6, 0xffffffff, &(0x7f0000000440)=0xfff, &(0x7f0000000480)=0xea4e) r7 = gettid() sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000001640)=ANY=[@ANYBLOB, @ANYBLOB, @ANYBLOB], 0x3}, 0x1}, 0x0) ioctl$SG_SET_COMMAND_Q(r0, 0x2271, &(0x7f0000000400)) ioctl$TIOCGPTPEER(r2, 0x5441, 0x0) timer_create(0x0, &(0x7f0000000380)={0x0, 0xd, 0x0, @tid=r6}, &(0x7f00009b1ffc)) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r7, 0x1000000000016) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000004c0), &(0x7f0000000500)=0x4) ioctl$DRM_IOCTL_AGP_INFO(r4, 0x80386433, &(0x7f00000002c0)=""/98) 2018/05/29 13:00:53 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x80ffffff00000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:53 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:00:53 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00]}}, 0x1c) 2018/05/29 13:00:54 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x800) readlinkat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=""/87, 0x57) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/igmp6\x00') bind$alg(r1, &(0x7f0000001100)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f000025d000), 0x734) 2018/05/29 13:00:54 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000174010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:54 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:00:54 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xe0000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:54 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x7f00000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:54 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, 0x1c) 2018/05/29 13:00:54 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2b00, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000104010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:54 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:00:54 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, 0x1c) 2018/05/29 13:00:54 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000160010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:54 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001b80)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-aes-aesni\x00'}, 0x58) r1 = accept(r0, 0x0, &(0x7f0000000040)) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000001840)=0x2000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000017c0)="b7f2288a933d6659e164c990a0028e00", 0x10) r2 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[], 0xffffffaa) io_setup(0x9, &(0x7f0000000100)=0x0) r4 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x8, 0x200000) r5 = openat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x400102, 0x4) r6 = memfd_create(&(0x7f00000015c0)='ctr-aes-aesni\x00', 0x2) r7 = syz_open_dev$vcsn(&(0x7f0000001700)='/dev/vcs#\x00', 0x10001, 0x80) io_submit(r3, 0x4, &(0x7f0000001780)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x9, 0x4, r0, &(0x7f0000000140)="751edbfc5c764796fadde9a180dd26e279de426c9977a2af59c711444efc360070228d6d31ac585725a1d41732f678f3a0f9ad30b4ccbdc107f0d483f3cf0e4752ea320a307bff6bf922782245a33131c5bfc1104dae19c209c576a1f04a4a43d0fd8ac21e045a295a6ace1fa52134068f7509a4c153c3d321c965b2f5da7a09fe3bb72cd68179a21b64c3e5ca7496982fd8ee62c3d9360eb32ccdb5427053df62779902393975b5d69f7bdd56af2e03a427eadf02b694a02c840e18a0ceea", 0xbf, 0x3, 0x0, 0x0, r4}, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x3, 0x5, r0, &(0x7f00000012c0)="5dfa5aae2694c6b65212287cf5b3339dcabc42e1e2dcffa53f38c75142ab898372ed8d7a8e26d3502246615ebc59e71e1dd3d824106a76588472e2dbfe4fef21cff28128fd55ec3c48d04491ca3b36036f5a7bf77aaa9f4c3f3a6b6bb38019783aa79852ce1786a1d702fc7f05fcdd791f3d99b030075faa0b7b6b56a8038a0838b715c229862cbed9cff8f94f313c969a536f56808b4ca721866ad141be192216abb0", 0xa3, 0xfffffffffffffd5f, 0x0, 0x0, r5}, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x3, 0x7, r0, &(0x7f00000014c0)="9c48bf37ce391b3ea7fc2827ad52c7526c423a90111699cb9c95889201bf5ab8288c5d268e24259cbe00b38f107c94917c4f4b8841aace109f4d5556c59c7d93589d992aade269b0ca319ee9424dc4f0a22daa4b5d6621613097af9fdd1eeabe2c77e4ab1e79a14f70d6ca4af0102e21dfd9cf10dfae684c8e39a733458ac5f9d6239e221a53dbe8b572992396e2b553e4a7abddab7683f17d401411a92f69f32f4617f6ddf8db7b447374fd273b300d2d4124eabed8ef1fa53a62ffc85a1125bd2c2ffc5c652afb8993bc3b278788770440471a349b860d7cdb2a068034f28b9840c63987f8f4b09221238865c106aeffb9651fb6a60c", 0xf7, 0xff7, 0x0, 0x0, r6}, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x2, 0x8, r0, &(0x7f0000001640)="6048a1cc754075483eec1b443eb0ec55e789ce4ec1bb3614f0e7ffd2cdb3e05dc6bf05e45cb1c32143e407855523f5d2a2f22cc15b42c1158ce420456b5d23f85aed92da98d940e26a9d7b56511325c30f5aaa5c45dd1eb1f6f81c1b5b2db4c17e324d07525fa87ba735d6f0eb3302e16b1f8caf2936c79f0f060e85802edc0479beb5f923e0722fee220c75f0", 0x8d, 0x5351, 0x0, 0x1, r7}]) r8 = semget(0x2, 0x2, 0x4) semtimedop(r8, &(0x7f0000000000)=[{0x3, 0x2, 0x1800}, {0x3, 0x7fffffff, 0x1800}, {0x0, 0x4, 0x1800}, {0x3, 0x4, 0x800}], 0x4, &(0x7f0000001800)) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000001c00)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/123, 0x2b9, 0x1}, 0x100) 2018/05/29 13:00:54 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x800e0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:54 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xffffff89, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:54 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x200000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:55 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) sendto$inet(r1, &(0x7f0000000040)="f033b713f072a60a32ecd4d8c7f9e959a0dc9d29f445056a1055b919322ef1e5da08145cb71ca7d0485405a2ab05ddd74ca08d8d7494e169e69d8b9010c742b3030202f01da6a5fa56ed95009a9b70c97ade890778c010c437805ee3a2c30551ae937f88ef32b1ec0abfa9a2738c549bfb5acdf6f16d1fd2420884b71bc916", 0x7f, 0x8000, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f00000000c0)="0f4a7db426670f01c466ba2100b0f0eec4c2b9090348b800800000000000000f23d00f21f835300000060f23f8c401fd50e1c4e279a98f5a0000000f01b7fc000000450f3566460f388298759514e3", 0x4f}], 0x1, 0x0, &(0x7f0000000180), 0x0) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000180)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/29 13:00:55 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x4}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:55 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:00:55 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100510100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:55 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xe80, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:55 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000]}}, 0x1c) 2018/05/29 13:00:55 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha1_mb\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000380)="86", 0x1}], 0x1, &(0x7f0000000480)}, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x3, 0x1, 0x80000000, &(0x7f0000000000)=[0x0], 0x1}, 0x20) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000180)=0x14) sendmsg$nl_route_sched(r2, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)=@newqdisc={0x8c, 0x24, 0x807, 0x70bd2b, 0x25dfdbfc, {0x0, r3, {0x1}, {0x4, 0xffff}, {0xffe0, 0xc}}, [@TCA_RATE={0x8, 0x5, {0x9, 0x2ef6}}, @TCA_RATE={0x8, 0x5, {0x9, 0xc8}}, @TCA_EGRESS_BLOCK={0x8, 0xe}, @qdisc_kind_options=@q_cbs={{0x8, 0x1, 'cbs\x00'}, {0x1c, 0x2, @TCA_CBS_PARMS={0x18, 0x1, {0x3f, "9ac82c", 0x4b9e, 0xffffffffffffff00, 0x4, 0x9}}}}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0xed85}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x1ff}, @TCA_STAB={0x1c, 0x8, @TCA_STAB_DATA={0x18, 0x2, [0x9, 0x80, 0x0, 0x8, 0x1, 0x100, 0x5, 0x1, 0x6, 0x5]}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x40}, 0x0) 2018/05/29 13:00:55 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xffffff7f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:55 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) [ 1732.027578] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:56 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0x100000000000000}, 0x1c) 2018/05/29 13:00:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a00090001000a0100ff3ffe58", 0x1f}], 0x1) [ 1732.209366] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:56 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) sendto$inet(r1, &(0x7f0000000040)="f033b713f072a60a32ecd4d8c7f9e959a0dc9d29f445056a1055b919322ef1e5da08145cb71ca7d0485405a2ab05ddd74ca08d8d7494e169e69d8b9010c742b3030202f01da6a5fa56ed95009a9b70c97ade890778c010c437805ee3a2c30551ae937f88ef32b1ec0abfa9a2738c549bfb5acdf6f16d1fd2420884b71bc916", 0x7f, 0x8000, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f00000000c0)="0f4a7db426670f01c466ba2100b0f0eec4c2b9090348b800800000000000000f23d00f21f835300000060f23f8c401fd50e1c4e279a98f5a0000000f01b7fc000000450f3566460f388298759514e3", 0x4f}], 0x1, 0x0, &(0x7f0000000180), 0x0) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000180)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/29 13:00:56 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x1000000]}) 2018/05/29 13:00:56 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x11, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:56 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0x10000000000000}, 0x1c) 2018/05/29 13:00:56 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000080)=0x10000, 0x4) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) r2 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5, 0x80000) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r2, 0xc008551a, &(0x7f0000000100)={0x1, 0x10, [0x1, 0x1f, 0x8, 0x40]}) ioctl$KVM_GET_NR_MMU_PAGES(r2, 0xae45, 0x8) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000140)=0xfffffffffffffffe) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r1, 0xc028aa03, &(0x7f00000a0fe0)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x21}}}, 0x1, 0x100, 0x7, 0x10001, 0x323965b4}, &(0x7f0000000240)=0x98) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000280)={r3, 0x3}, &(0x7f00000002c0)=0x8) 2018/05/29 13:00:56 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x300}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100250100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:56 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xfe8}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:56 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x2000000]}) [ 1732.351177] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:56 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0xfec00000}, 0x1c) 2018/05/29 13:00:56 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x4000000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:56 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x3000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000107010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:56 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x10001, 0x80000) ioctl$SNDRV_TIMER_IOCTL_INFO(r2, 0x80e85411, &(0x7f0000000040)=""/129) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x600) 2018/05/29 13:00:56 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0xfdfdffff]}) 2018/05/29 13:00:56 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0xfc000000}, 0x1c) 2018/05/29 13:00:56 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000040)={[0x1f, 0x7ff, 0x0, 0x8, 0x8, 0x81, 0x3f, 0x800, 0x6, 0x6, 0x1, 0xd7, 0x8, 0x80000001, 0x40, 0x4], 0x5000, 0x42000}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(0xffffffffffffffff, 0xae78, &(0x7f0000000000)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f000000d000/0x18000)=nil, &(0x7f00000003c0)=[@text64={0x40, &(0x7f0000000300)="c4e12dfbf60f3066bad00466edb8010000000f01d9b97b0a0000b80e640000ba000000000f3066baf80cb8f4fbbe86ef66bafc0c66ed66b87a008ec80f01c3410f30660ffa8e08000000", 0x4a}], 0x1, 0x0, &(0x7f0000000400), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/29 13:00:56 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xe000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:56 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x7f00, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:56 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x7f000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:56 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0xfec0}, 0x1c) 2018/05/29 13:00:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000900014c010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:56 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0xfffffdfd]}) 2018/05/29 13:00:56 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x300000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:56 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x0, 0x1fd) write$tun(r0, &(0x7f00000000c0)={@val={0x0, 0x8914}, @val, @eth={@random="3dd64c11d009", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, 0x1c) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000000100)=0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x3, 0x820a, 0x81, 0x1, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000140)=ANY=[@ANYRES32=r1, @ANYBLOB="62db270079f5641e3bcd1ced68e5f9ddb65e77281346193845f34bd29fd1a2bd5c5415e8c2bddcbdb4d71738e9384079f767c1c33549eedaeecc193de28b661e69eb"], 0x2f) 2018/05/29 13:00:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000168010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:56 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x2]}) 2018/05/29 13:00:56 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0xfc00000000000000}, 0x1c) 2018/05/29 13:00:56 executing program 3: r0 = socket(0x10, 0x3, 0x5) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") write$binfmt_elf32(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) write(r0, &(0x7f00000000c0)="2400000052001f0014f9f407000904000a00071008000100040000000800000000000000", 0x24) 2018/05/29 13:00:56 executing program 4: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r0, &(0x7f0000000100), &(0x7f0000000000)=""/88}, 0x18) 2018/05/29 13:00:56 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xe80f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:56 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x600, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000148010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:56 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xffffff80}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100020100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:57 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x100000000000000]}) 2018/05/29 13:00:57 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32\x00'}, 0x58) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) r1 = open(&(0x7f00004b8ff8)='./file0\x00', 0x10000, 0x0) fallocate(r1, 0x0, 0x0, 0x73e0) sendfile(r0, r1, &(0x7f00007ed000)=0x2, 0x73e0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) 2018/05/29 13:00:57 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0xff000000}, 0x1c) 2018/05/29 13:00:57 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x4e22, 0x30, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x5}, {0xa, 0x4e21, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0xff}, 0x7, [0x3, 0x400, 0x3, 0x5, 0x153800000, 0x4, 0x0, 0x3]}, 0x5c) socket$inet(0x2, 0xf, 0x9388) r1 = socket$inet6(0xa, 0x80000, 0x1fffffffc) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000000000000a00000000000000ff01000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e5ff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a00000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000238e3d6cf139eab8865ca96d71fb972c7710663673fe03c7c76e8eac7a1363afaa9587e18cccf71e930bb02d"], 0x10c) [ 1733.149534] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:57 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x3200000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:57 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x4000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:57 executing program 3: r0 = socket(0xa, 0x1, 0x0) shutdown(r0, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'bond_slave_0\x00', 0x7fffffff}) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) 2018/05/29 13:00:57 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x6}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:57 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x200000000000000]}) 2018/05/29 13:00:57 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x529, 0x142) r2 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x2, 0x4) ppoll(&(0x7f0000000080)=[{r2}], 0x1, &(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f0000000140), 0x8) write$evdev(r1, &(0x7f0000000000)=[{{}, 0x0, 0x0, 0xf3}], 0x18) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000340)) syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_tables_matches\x00') 2018/05/29 13:00:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100510100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:57 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xfde5}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:57 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0xfe800000}, 0x1c) 2018/05/29 13:00:57 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xe0000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:57 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0xfdfdffff00000000]}) [ 1733.442890] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a00090001000a0100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:57 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x100000004e20, 0x0, @dev={0xfe, 0x80}}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) 2018/05/29 13:00:57 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0x10}, 0x1c) 2018/05/29 13:00:57 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0xfdfdffff00000000]}) 2018/05/29 13:00:57 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x1100, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1733.563800] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:57 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x600000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100000000013ffe58", 0x1f}], 0x1) 2018/05/29 13:00:57 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xffffff80}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1733.699533] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:57 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0xfc}, 0x1c) 2018/05/29 13:00:57 executing program 3: r0 = socket(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0xffffffffffffffff, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040)=0x10000, 0x4) getsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 13:00:58 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x6000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:58 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0xfdfdffff]}) 2018/05/29 13:00:58 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100080100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:58 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0xc0fe}, 0x1c) 2018/05/29 13:00:58 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xe80}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:58 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0x1}}) r2 = memfd_create(&(0x7f00000000c0)='ppp0E)\x00', 0x1) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) fcntl$addseals(r0, 0x409, 0xf) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a1) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x8, 0x1}) ftruncate(r0, 0xff) 2018/05/29 13:00:58 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0xffffffff, 0x0) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000000200)=""/46) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="4946f9"]) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x80000, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000340)='/dev/zero\x00', 0x40000, 0x0) ioctl$SG_GET_LOW_DMA(r3, 0x227a, &(0x7f00000003c0)) syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x80000000, 0x4000) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xffff, 0x802) ioctl$UFFDIO_COPY(r5, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000004000/0x2000)=nil, 0x2000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/05/29 13:00:58 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xffffff7f00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:58 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x1000000]}) [ 1734.786192] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 1734.821828] Unknown ioctl 8826 2018/05/29 13:00:58 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0xff00000000000000}, 0x1c) 2018/05/29 13:00:58 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x40080, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f00000000c0)={[0x7001, 0x3000, 0x0, 0x4000], 0x2, 0x4, 0x100}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00000001c0)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000200)={r1}) pwrite64(r2, &(0x7f0000000240)="c943f3f8cc89ef7872cd66c35cfe430f244cd3d632df8232db2aaf06fa1dd53da393a328cf738983e2663f626f5facc70fadd9b38cb9056eee528c245868", 0x3e, 0x0) syslog(0x3, &(0x7f0000000280)=""/32, 0x20) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000002c0)) connect$inet6(r0, &(0x7f0000000300)={0xa, 0x4e20, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x1c) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f0000000340)={0x9e2}) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000000380)={&(0x7f0000ffa000/0x4000)=nil, 0x9, 0x5, 0x80, &(0x7f0000ffc000/0x2000)=nil, 0x2}) bind(r0, &(0x7f00000003c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000440)={0x9, [0x3, 0x9, 0x3, 0xf1, 0x10001, 0x1, 0xffffffffffff2b57, 0x7fff, 0x1]}, &(0x7f0000000480)=0x16) r3 = shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_INFO(r3, 0xe, &(0x7f00000004c0)=""/134) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000580)={r1, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000005c0)={r4, r1, 0x2}) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000600)={0x0, 0x120, 0x7, 0x21ed898}, &(0x7f0000000640)=0x10) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000680)=r5, 0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000006c0)={r5, 0x18f6b1e4, 0x4, 0x9e, 0x8, 0x20}, 0x14) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000700)={0x7, 0x20, 0x1, 0x101}, 0x6) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000740)={0x0, @rand_addr=0x6, 0x4e20, 0x1, 'fo\x00', 0x20, 0x3, 0x19}, 0x2c) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000780)={0x7, 0x9, 0x9, 'queue0\x00', 0xf5}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000840)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000880)={r6}) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f00000008c0)=""/194) socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000009c0)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000a00)={r5, 0x40, 0x4, 0x2, 0x0, 0xffffffffffffff81}, 0x14) 2018/05/29 13:00:58 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100250100ff3ffe58", 0x1f}], 0x1) [ 1734.900874] Unknown ioctl 8826 2018/05/29 13:00:58 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x2000000]}) 2018/05/29 13:00:58 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xe82f000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:58 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x6, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1734.952311] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:58 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xffffffff00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:58 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0x1000000}, 0x1c) 2018/05/29 13:00:58 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x2]}) 2018/05/29 13:00:58 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f0000000180)=0x40000000000800, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000100)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_int(r0, 0x0, 0x19, &(0x7f0000000880)=0x27, 0xff4e) recvfrom$inet(r0, &(0x7f0000000000)=""/248, 0xf8, 0x40012000, 0x0, 0x289) 2018/05/29 13:00:59 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010013ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:59 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x2000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:59 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0xfffffdfd]}) 2018/05/29 13:00:59 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0xff00}, 0x1c) 2018/05/29 13:00:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x1ffe) clone(0x0, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f00000002c0)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x400101, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) [ 1735.194975] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:00:59 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2f00000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:59 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x2000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:59 executing program 3: openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000480)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x10, &(0x7f0000000140)={0xdfaf}) pselect6(0x40, &(0x7f0000f33fc0)={0xbffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/05/29 13:00:59 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xe0000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:59 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0x80fe}, 0x1c) 2018/05/29 13:00:59 executing program 4: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x10042, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000240)) pwrite64(r0, &(0x7f0000000000), 0xfffffea1, 0x6400) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/enforce\x00', 0x202, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x80, 0x0) 2018/05/29 13:00:59 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x100000000000000]}) 2018/05/29 13:00:59 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xee0f000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:59 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x7f00}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:59 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100012500ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x3, 0x48100) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f00000016c0)=ANY=[@ANYBLOB="200000e31c000d0000000000001f0000000c00ff0100000000", @ANYRES32=0x0], 0x20}, 0x1}, 0x0) 2018/05/29 13:00:59 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x200000000000000]}) 2018/05/29 13:00:59 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010800ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:59 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0xfec0000000000000}, 0x1c) 2018/05/29 13:00:59 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) read$eventfd(r0, &(0x7f0000001000), 0x8) mmap$binder(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3000001, 0x2013, r0, 0x0) mremap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f0000003000/0x2000)=nil) 2018/05/29 13:00:59 executing program 4: r0 = socket(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x40003e3, 0x44000000000000, 0x400000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x84000) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000240)={0x2, 0x1}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() pselect6(0x40, &(0x7f0000000000)={0x9, 0xe6ee, 0x5, 0x472, 0x7, 0x5, 0xfffffffffffffff9, 0x4ee4}, &(0x7f0000000040)={0x400, 0x1, 0x4, 0x0, 0xcb8, 0x7, 0x6, 0x135303b9}, &(0x7f0000000080)={0x3, 0x6, 0x5, 0xcb, 0xd, 0x7fffffff, 0x10000, 0x4}, &(0x7f00000000c0), &(0x7f00000001c0)={&(0x7f0000000100)={0x1}, 0x8}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x6}}, 0x9, 0x7f, 0x8, 0x6, 0x7}, &(0x7f00000005c0)=0x98) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000600)={r2, 0x9}, &(0x7f0000000640)=0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x989680}}, &(0x7f0000040000)) tkill(0x0, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000340)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:00:59 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:00:59 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xe5fd}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:59 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010200ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:00:59 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x100000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:59 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x4000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:00:59 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0xfe80000000000000}, 0x1c) 2018/05/29 13:01:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100015100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:00 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0x1000000]}) 2018/05/29 13:01:00 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0x100000}, 0x1c) 2018/05/29 13:01:00 executing program 4: r0 = socket(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x40003e3, 0x44000000000000, 0x400000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x84000) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000240)={0x2, 0x1}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() pselect6(0x40, &(0x7f0000000000)={0x9, 0xe6ee, 0x5, 0x472, 0x7, 0x5, 0xfffffffffffffff9, 0x4ee4}, &(0x7f0000000040)={0x400, 0x1, 0x4, 0x0, 0xcb8, 0x7, 0x6, 0x135303b9}, &(0x7f0000000080)={0x3, 0x6, 0x5, 0xcb, 0xd, 0x7fffffff, 0x10000, 0x4}, &(0x7f00000000c0), &(0x7f00000001c0)={&(0x7f0000000100)={0x1}, 0x8}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x6}}, 0x9, 0x7f, 0x8, 0x6, 0x7}, &(0x7f00000005c0)=0x98) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000600)={r2, 0x9}, &(0x7f0000000640)=0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x989680}}, &(0x7f0000040000)) tkill(0x0, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000340)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:00 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:00 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2b000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:00 executing program 3: r0 = timerfd_create(0x0, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='$(\x00') timerfd_settime(r1, 0x3, &(0x7f0000000080)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f0000000300)) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0x40085400, &(0x7f0000000000)={0x7}) 2018/05/29 13:01:00 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xee0f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:00 executing program 4: r0 = socket(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x40003e3, 0x44000000000000, 0x400000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x84000) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000240)={0x2, 0x1}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() pselect6(0x40, &(0x7f0000000000)={0x9, 0xe6ee, 0x5, 0x472, 0x7, 0x5, 0xfffffffffffffff9, 0x4ee4}, &(0x7f0000000040)={0x400, 0x1, 0x4, 0x0, 0xcb8, 0x7, 0x6, 0x135303b9}, &(0x7f0000000080)={0x3, 0x6, 0x5, 0xcb, 0xd, 0x7fffffff, 0x10000, 0x4}, &(0x7f00000000c0), &(0x7f00000001c0)={&(0x7f0000000100)={0x1}, 0x8}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x6}}, 0x9, 0x7f, 0x8, 0x6, 0x7}, &(0x7f00000005c0)=0x98) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000600)={r2, 0x9}, &(0x7f0000000640)=0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x989680}}, &(0x7f0000040000)) tkill(0x0, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000340)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010a00ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:00 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0x2000000]}) 2018/05/29 13:01:00 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0xfe80}, 0x1c) 2018/05/29 13:01:00 executing program 3: r0 = memfd_create(&(0x7f0000000040)='\x00', 0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) fcntl$setsig(r0, 0xa, 0x3a) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000000)={'bond0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000080)) pwritev(r0, &(0x7f0000000080), 0x0, 0x0) 2018/05/29 13:01:00 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x33000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:00 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x11000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:00 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x1100}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:00 executing program 4: r0 = socket(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x40003e3, 0x44000000000000, 0x400000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x84000) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000240)={0x2, 0x1}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() pselect6(0x40, &(0x7f0000000000)={0x9, 0xe6ee, 0x5, 0x472, 0x7, 0x5, 0xfffffffffffffff9, 0x4ee4}, &(0x7f0000000040)={0x400, 0x1, 0x4, 0x0, 0xcb8, 0x7, 0x6, 0x135303b9}, &(0x7f0000000080)={0x3, 0x6, 0x5, 0xcb, 0xd, 0x7fffffff, 0x10000, 0x4}, &(0x7f00000000c0), &(0x7f00000001c0)={&(0x7f0000000100)={0x1}, 0x8}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x6}}, 0x9, 0x7f, 0x8, 0x6, 0x7}, &(0x7f00000005c0)=0x98) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000600)={r2, 0x9}, &(0x7f0000000640)=0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x989680}}, &(0x7f0000040000)) tkill(0x0, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000340)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000900010001017aff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:00 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:01:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'irlan0\x00', &(0x7f0000000180)=@ethtool_modinfo={0x42, 0x3, 0x0, "f02f80fa7f281b95"}}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80000, 0x0) 2018/05/29 13:01:00 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0xfc00}, 0x1c) 2018/05/29 13:01:00 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x4000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:00 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xe5fd0000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010102ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:00 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0x2]}) 2018/05/29 13:01:00 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:00 executing program 4: r0 = socket(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x40003e3, 0x44000000000000, 0x400000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x84000) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000240)={0x2, 0x1}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() pselect6(0x40, &(0x7f0000000000)={0x9, 0xe6ee, 0x5, 0x472, 0x7, 0x5, 0xfffffffffffffff9, 0x4ee4}, &(0x7f0000000040)={0x400, 0x1, 0x4, 0x0, 0xcb8, 0x7, 0x6, 0x135303b9}, &(0x7f0000000080)={0x3, 0x6, 0x5, 0xcb, 0xd, 0x7fffffff, 0x10000, 0x4}, &(0x7f00000000c0), &(0x7f00000001c0)={&(0x7f0000000100)={0x1}, 0x8}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x6}}, 0x9, 0x7f, 0x8, 0x6, 0x7}, &(0x7f00000005c0)=0x98) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000600)={r2, 0x9}, &(0x7f0000000640)=0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x989680}}, &(0x7f0000040000)) tkill(0x0, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:00 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:01:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010104ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:00 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x17) 2018/05/29 13:01:00 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000311ffc)=0x1, 0x4) socketpair$inet(0x2, 0x4, 0xaa2, &(0x7f0000000080)) sendto$inet6(r0, &(0x7f0000001040), 0x0, 0x0, &(0x7f0000000800)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f00000000c0)=0x7, 0x4) recvfrom$inet6(r0, &(0x7f0000000000)=""/110, 0x6e, 0x2004, &(0x7f0000000140)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x6f3000) 2018/05/29 13:01:00 executing program 4: r0 = socket(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x40003e3, 0x44000000000000, 0x400000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x84000) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000240)={0x2, 0x1}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() pselect6(0x40, &(0x7f0000000000)={0x9, 0xe6ee, 0x5, 0x472, 0x7, 0x5, 0xfffffffffffffff9, 0x4ee4}, &(0x7f0000000040)={0x400, 0x1, 0x4, 0x0, 0xcb8, 0x7, 0x6, 0x135303b9}, &(0x7f0000000080)={0x3, 0x6, 0x5, 0xcb, 0xd, 0x7fffffff, 0x10000, 0x4}, &(0x7f00000000c0), &(0x7f00000001c0)={&(0x7f0000000100)={0x1}, 0x8}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x6}}, 0x9, 0x7f, 0x8, 0x6, 0x7}, &(0x7f00000005c0)=0x98) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000600)={r2, 0x9}, &(0x7f0000000640)=0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x989680}}, &(0x7f0000040000)) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:00 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x1000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:00 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2f00, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010168ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:01 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:01:01 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x2000005c) 2018/05/29 13:01:01 executing program 4: r0 = socket(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x40003e3, 0x44000000000000, 0x400000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x84000) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000240)={0x2, 0x1}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() pselect6(0x40, &(0x7f0000000000)={0x9, 0xe6ee, 0x5, 0x472, 0x7, 0x5, 0xfffffffffffffff9, 0x4ee4}, &(0x7f0000000040)={0x400, 0x1, 0x4, 0x0, 0xcb8, 0x7, 0x6, 0x135303b9}, &(0x7f0000000080)={0x3, 0x6, 0x5, 0xcb, 0xd, 0x7fffffff, 0x10000, 0x4}, &(0x7f00000000c0), &(0x7f00000001c0)={&(0x7f0000000100)={0x1}, 0x8}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x6}}, 0x9, 0x7f, 0x8, 0x6, 0x7}, &(0x7f00000005c0)=0x98) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000600)={r2, 0x9}, &(0x7f0000000640)=0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:01 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000002c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-generic)\x00'}, 0x58) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0xa00, 0x0) getsockopt$inet6_tcp_int(r2, 0x6, 0x9, &(0x7f0000000040), &(0x7f00000000c0)=0x4) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r3 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000e4b000)=0x0) io_submit(r4, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f000007d000)="b3", 0x1}]) 2018/05/29 13:01:01 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x800e, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:01 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x300000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:01 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xe0}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1737.207837] validate_nla: 9 callbacks suppressed [ 1737.207846] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:01 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:01:01 executing program 4: r0 = socket(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x40003e3, 0x44000000000000, 0x400000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x84000) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000240)={0x2, 0x1}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() pselect6(0x40, &(0x7f0000000000)={0x9, 0xe6ee, 0x5, 0x472, 0x7, 0x5, 0xfffffffffffffff9, 0x4ee4}, &(0x7f0000000040)={0x400, 0x1, 0x4, 0x0, 0xcb8, 0x7, 0x6, 0x135303b9}, &(0x7f0000000080)={0x3, 0x6, 0x5, 0xcb, 0xd, 0x7fffffff, 0x10000, 0x4}, &(0x7f00000000c0), &(0x7f00000001c0)={&(0x7f0000000100)={0x1}, 0x8}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x6}}, 0x9, 0x7f, 0x8, 0x6, 0x7}, &(0x7f00000005c0)=0x98) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000600)={r2, 0x9}, &(0x7f0000000640)=0x8) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:01 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010160ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:01 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) io_setup(0x1f0, &(0x7f0000000000)=0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x4) getsockname$llc(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x10) io_submit(r1, 0x1, &(0x7f0000000780)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040)="ab", 0x1}]) 2018/05/29 13:01:01 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x3}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:01 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x3300000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:01 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x400000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1737.363818] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:01 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) getsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000000)=""/38, &(0x7f0000000080)=0x26) 2018/05/29 13:01:01 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:01:01 executing program 4: r0 = socket(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x40003e3, 0x44000000000000, 0x400000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x84000) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000240)={0x2, 0x1}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() pselect6(0x40, &(0x7f0000000000)={0x9, 0xe6ee, 0x5, 0x472, 0x7, 0x5, 0xfffffffffffffff9, 0x4ee4}, &(0x7f0000000040)={0x400, 0x1, 0x4, 0x0, 0xcb8, 0x7, 0x6, 0x135303b9}, &(0x7f0000000080)={0x3, 0x6, 0x5, 0xcb, 0xd, 0x7fffffff, 0x10000, 0x4}, &(0x7f00000000c0), &(0x7f00000001c0)={&(0x7f0000000100)={0x1}, 0x8}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x6}}, 0x9, 0x7f, 0x8, 0x6, 0x7}, &(0x7f00000005c0)=0x98) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010106ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:01 executing program 3: syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x800, 0x2) r0 = socket(0x10, 0x802, 0x0) ioctl$sock_ifreq(r0, 0x8994, &(0x7f0000002300)={'bond0\x00', @ifru_map}) 2018/05/29 13:01:01 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x7f000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:01 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x400000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:01 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x21, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:01 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0x0, 0xfffffdfd]}) [ 1737.648744] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000200)=@add_del={0x2, &(0x7f0000000140)='syz_tun\x00', 0x9}) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x10, 0xf503}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c0000002700010000000000000000000f000000080007002c5d000036dc44aee29a5dc0ecd30aa6c2af2e4087d5b04647cb046bd596403182be47d0925cae337c94fafe88f22f0259c7973a03d7f3cafe3ddb133b1c0f1b366fa30d8714497e0cbbddb3317c0d11dc2deb452915214907"], 0x1c}, 0x1}, 0x0) 2018/05/29 13:01:01 executing program 4: r0 = socket(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x40003e3, 0x44000000000000, 0x400000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x84000) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000240)={0x2, 0x1}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() pselect6(0x40, &(0x7f0000000000)={0x9, 0xe6ee, 0x5, 0x472, 0x7, 0x5, 0xfffffffffffffff9, 0x4ee4}, &(0x7f0000000040)={0x400, 0x1, 0x4, 0x0, 0xcb8, 0x7, 0x6, 0x135303b9}, &(0x7f0000000080)={0x3, 0x6, 0x5, 0xcb, 0xd, 0x7fffffff, 0x10000, 0x4}, &(0x7f00000000c0), &(0x7f00000001c0)={&(0x7f0000000100)={0x1}, 0x8}) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010107ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:01 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='attr/fscreate\x00') read(r0, &(0x7f0000000080)=""/80, 0x50) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:01 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x7f00000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:01 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2c, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:01 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xe5fd0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:01 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0x0, 0x100000000000000]}) [ 1737.796960] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. [ 1737.816947] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:01 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000004d00)=[{{&(0x7f00000044c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000004ac0), 0x0, &(0x7f0000004b80)=""/21, 0x15}}, {{0x0, 0x0, &(0x7f0000004c40), 0x1000025b, &(0x7f0000004c80)=""/79, 0x4f}}], 0x2, 0x22, &(0x7f0000004f00)={0x77359400}) sendmsg$key(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x2, 0x8, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/29 13:01:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010103ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:01 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000000)=0x85e5, 0xffffffffffffff79) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:01 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x1100}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:01 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:01:01 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0xe5fd}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:01 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x32, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:01 executing program 4: r0 = socket(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x40003e3, 0x44000000000000, 0x400000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x84000) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000240)={0x2, 0x1}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) [ 1738.075267] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:02 executing program 4: r0 = socket(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x40003e3, 0x44000000000000, 0x400000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x84000) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000240)={0x2, 0x1}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:02 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = shmget(0x3, 0x1000, 0x21, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000080)=""/111) r1 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x800) r2 = request_key(&(0x7f0000000400)='rxrpc\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000480)='cgroup\x00', 0xfffffffffffffffe) request_key(&(0x7f0000000340)='id_resolver\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000003c0)='!vboxnet0posix_acl_accesssystemem1GPL\x00', r2) open_by_handle_at(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="db00000006000000e0c5aa40587a0c196c60d246bc6c513a9ec3ffca7ab5ec67d2285d83a4bf6f93b0ea66c28c66ee18568220a631695bdeb3ae19bbc13c9cd146d596e3505aaf17382b29ddd15e9e6f194605126d520edc91f1e499216401410ac66b4aad9a7531c6bd58a1a49f66abd005fd4436a2d25bf495b56d989ed67d9726ac853f702f9172f7f6d670f85774b9109ddce205ac3cbeab3356cc8e33cf9b89587864d5d8bd5b19c8bde19eb80952d89ef503ae9bd7d1497b4e298b8174208ee992c19f26ce0e1dc3abc7e4c9ee85c7bf4dae16126352a0"], 0x640002) r3 = socket$inet6(0xa, 0x2, 0x3e) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$LOOP_GET_STATUS(r4, 0x4c03, &(0x7f0000000240)) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r4, 0x4008ae48, &(0x7f0000000300)=0x2) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r3, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:02 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:01:02 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000900010001014cff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:02 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xe82f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:02 executing program 4: r0 = socket(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x40003e3, 0x44000000000000, 0x400000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x84000) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000240)={0x2, 0x1}) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:02 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x33, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1738.236702] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:02 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a000900010001016cff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:02 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xee0f000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1738.400884] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:02 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:02 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xfde5, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:02 executing program 4: r0 = socket(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x40003e3, 0x44000000000000, 0x400000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000200), 0x84000) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:02 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x300}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:02 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x5, 0x0) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000001180)=""/151) pipe2(&(0x7f0000000100), 0x800) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000000040)) io_setup(0x8, &(0x7f0000001240)=0x0) io_destroy(r1) io_setup(0x4, &(0x7f0000000000)=0x0) io_cancel(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xa, 0x81, r0, &(0x7f0000000180)="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", 0x1000, 0x100000000, 0x0, 0x1, r0}, &(0x7f00000000c0)) 2018/05/29 13:01:02 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010174ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:02 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x300000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:02 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:01:02 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0x0, 0xfdfdffff]}) [ 1738.916346] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:02 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010148ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:02 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000080)=""/45) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:02 executing program 4: r0 = socket(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x40003e3, 0x44000000000000, 0x400000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:02 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(poly1305-simd)\x00'}, 0x58) io_setup(0x7, &(0x7f0000000280)=0x0) io_submit(r1, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x8, 0x0, 0xffffffffffffffff, &(0x7f000079a000)}]) kexec_load(0x7, 0x2, &(0x7f0000000040)=[{&(0x7f0000000000), 0x0, 0x1, 0x9}, {&(0x7f0000000100)="255dc289807af0062893ade8e8f9f2193fa69e4611096bc1e8f5866dd11966570886bf2973fd9c0574381a45df704691c756eaeaa00f9cca38420a8c243236d5ab1bd717e4ca9947d1e0d4d5d341db714dfe5d00ec78ecb0dc2a6621d7aa91509dd901ab6cb9e93076ff5d65b538975c02fe3833181eca3efb6f36c8e4ee4dd820c82a8f48cf3aa510a152db4c262debf602c6b17bae58596429c4e21e06fd2815", 0xa1, 0x1, 0x3}], 0x160000) 2018/05/29 13:01:02 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x2}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:02 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xe000000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1739.040996] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:03 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:01:03 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:03 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r1, r2) pipe(&(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000003c0)={0x0, r3, 0xf, 0x2}, 0x14) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x2}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000280)={r4, 0x800}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000300), &(0x7f0000000340)=0x4) 2018/05/29 13:01:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010105ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:03 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x7f00000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:03 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0xe80f000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:03 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x800000101002, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000180)=""/246) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000000)=0x600210) readahead(r0, 0x81, 0xfffffffffffffff7) pread64(r1, &(0x7f0000974f42)=""/190, 0x101dc, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0xb4, r2, 0x400, 0x70bd26, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x20}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_0\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x66}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x89}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xff}]}, 0xb4}, 0x1}, 0x20000000) pwritev(r1, &(0x7f0000161000)=[{&(0x7f0000000040)="f5", 0x1}], 0x1, 0x0) 2018/05/29 13:01:03 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xffffffff00000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff51fe58", 0x1f}], 0x1) [ 1739.296617] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:03 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x1000000]}) 2018/05/29 13:01:03 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1, 0x40000) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000080)="61a71090ebef5904ddacce39197ca92e5e9935f78a512280bb765f09c8d92f5e1158d9701177eea484f1637eafcabaca457c7bcc4b9735bde991185a69583cdd8603b6f30232c1aaa8ab3f20d1f81ab7bcebbb2f32b3c96cbddb9547f059f21c6d1fb90cfca7d848ff3a85d1e4c7fdd79e2f9bfb66fa7ef99f984794728dea", 0x7f) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24}, 0x1c) 2018/05/29 13:01:03 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:03 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x89ffffff, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0xf}], 0x1) 2018/05/29 13:01:04 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x2000000]}) 2018/05/29 13:01:04 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xe0000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:04 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:04 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x200000, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x4, 0x200) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r0, r2}) 2018/05/29 13:01:04 executing program 4: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x33fe0}], 0x1) 2018/05/29 13:01:04 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200000, 0x65) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000040)={{0xb417, 0x3}, {}, 0x100000000, 0x1, 0x1}) sendto$inet(r0, &(0x7f0000000340), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendmmsg$inet_sctp(r0, &(0x7f0000000100), 0x285, 0x20040080) 2018/05/29 13:01:04 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x88ffffff, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:04 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0xfdfdffff]}) 2018/05/29 13:01:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x20fb401f}], 0x1) 2018/05/29 13:01:04 executing program 4: r0 = socket(0xa, 0x0, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:04 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xfffffffffffffffd, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x7, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x1, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x40000004e21, 0x100000000000}, 0x1c) mincore(&(0x7f0000ffa000/0x2000)=nil, 0x2000, &(0x7f0000000140)=""/16) 2018/05/29 13:01:04 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) sendto$inet6(r0, &(0x7f0000000600), 0x177, 0x0, &(0x7f00000006c0)={0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x1c) io_setup(0xfff, &(0x7f00000001c0)=0x0) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000700)="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", 0x1000}, {&(0x7f0000000280)="f07cdddb260fe15a562a15fec21454ffd042bdbf04849b5bf5e17f360ed7dce1ae48d6d991bf201dab97d896a05c067f11b2ed610c3ecd63e2ee36f5c25170c2efaa40b87a34ec5d370c980e65c22083d91122c15642c9957348df4a248d9fa24ec7b2ba096bb12a13c4cc65dbda4eae31f021d29af2c442699f11bfed5566826702af97a005e928267b19f6634baf722b14518af8f074698f42cbaa6c6ee8e316f8f68c1cb8d3f73c6ff4848fe5cb60720626d02ac5691ade18c41a9a3ba558de76423e01", 0xc5}, {&(0x7f0000000380)="4e6aafbf8c7bed0e1c1bac2d8b9d1dd8759780cb1159eb5a6842f5e9cbf4db8807765cbdb4c7978e0c1d2fba951043aff07d40d2d394b2f8224fcf6b357446549dcee26fd82632e071fe80fd5de3e536f6e2b4106455cf263e7ccdadd88b2aad32867d8822f220e95cd38c393d46602a4a0524d9e891ddec2355237a3edebb276c87f1ccff5d4318000e624a06ad31a0a93600ddd63499df2f1db2", 0x9b}, {&(0x7f0000000440)="a148aac6329d13cc421b6d986c640160b8391fbb49a46c6f022e05ce06050a2ae536535bfeb94e687cf578bc20fc1a92871a7ef009d6b2863f2624944a9c025d0723d19b5cb79dcab89443e639760fefa8ab5fa4fec93b8d57fc8e9bc490eb1d6aa1ee1079823afd04241108c4093c0efaa3877ddfc5bc745be6c6ee5fa5021b2ca0a12c3efbb82186e0a4fde9651482ea3e8fba37fde50c3648a8f22eb748a4329d070618ca", 0xa6}], 0x4) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000500), &(0x7f0000000540)=0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x140) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f0000000200)={{0x2}, {0xbf4, 0x6}, 0x4, 0x2, 0x301}) io_getevents(r1, 0x81, 0x5, &(0x7f0000000080)=[{}, {}, {}, {}, {}], &(0x7f0000000140)={0x77359400}) 2018/05/29 13:01:04 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x2]}) 2018/05/29 13:01:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0xec0}], 0x1) 2018/05/29 13:01:04 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xffffff7f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:04 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x800e000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:04 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x11000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:04 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0xfffffdef}], 0x1) 2018/05/29 13:01:04 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0xfffffdfd]}) 2018/05/29 13:01:04 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000a5f000/0x1000)=nil}) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f00000000c0)) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f00000000c0)=ANY=[@ANYBLOB="03000000915c15314aef8129144e467f000100ad169c4ebc312ecee4cd20456c655a0b97706500000000000071fda268c8a4d9f16e04a21e501b09087ceb3d70158f8cf6d44cff9feb8998af72db71532b3ca39fa7a5d322a41ffd1ce1433d931fd85752213a0dcc08ae1780f4671669b39a354935af10baecb8686760b595c77377b5fca1e418485faafea56c5d58a0d0b844e33b"]) munmap(&(0x7f0000a5e000/0x3000)=nil, 0x3000) ioctl$KVM_RUN(r0, 0xae80, 0x0) 2018/05/29 13:01:04 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:04 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x800e}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:04 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2b00000000000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x7ffff000}], 0x1) 2018/05/29 13:01:04 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x100000000000000]}) 2018/05/29 13:01:04 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000000), 0x4) r0 = socket$inet6(0xa, 0xffffffffffffffff, 0xfffffffffffffffc) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0)={0x83, 0xaed, 0x5f6, 0x100}, 0x8) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:04 executing program 3: socket$alg(0x26, 0x5, 0x0) r0 = socket(0xb, 0x4, 0x4) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00000000c0)=0x3, 0x4) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000040)={0x8, 0x1ff, 0x0, {0x77359400}, 0x7f, 0x1}) 2018/05/29 13:01:04 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0xe80}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:04 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:04 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x200000000000000]}) 2018/05/29 13:01:04 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0xee0f0000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:04 executing program 4 (fault-call:1 fault-nth:0): r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0xfffffffffffffdef}], 0x1) [ 1740.954611] FAULT_INJECTION: forcing a failure. [ 1740.954611] name failslab, interval 1, probability 0, space 0, times 0 [ 1740.966484] CPU: 0 PID: 26941 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #72 [ 1740.973781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1740.983144] Call Trace: [ 1740.985757] dump_stack+0x1b9/0x294 [ 1740.989408] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1740.994626] should_fail.cold.4+0xa/0x1a [ 1740.998713] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/29 13:01:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0xc0}], 0x1) 2018/05/29 13:01:04 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0xfdfdffff00000000]}) [ 1741.003838] ? kasan_check_read+0x11/0x20 [ 1741.008014] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1741.012437] ? graph_lock+0x170/0x170 [ 1741.016254] ? debug_check_no_locks_freed+0x310/0x310 [ 1741.021456] ? find_held_lock+0x36/0x1c0 [ 1741.025531] ? __lock_is_held+0xb5/0x140 [ 1741.029625] ? check_same_owner+0x320/0x320 [ 1741.033968] ? rcu_note_context_switch+0x710/0x710 [ 1741.038922] __should_failslab+0x124/0x180 [ 1741.043178] should_failslab+0x9/0x14 [ 1741.046996] __kmalloc+0x2c8/0x760 [ 1741.050553] ? lock_downgrade+0x8e0/0x8e0 2018/05/29 13:01:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x51}], 0x1) [ 1741.054714] ? sock_kmalloc+0x14e/0x1d0 [ 1741.058708] sock_kmalloc+0x14e/0x1d0 [ 1741.062526] ? __sk_mem_schedule+0xe0/0xe0 [ 1741.066790] ipv6_sock_mc_join+0x591/0xbf0 [ 1741.071053] ? ipv6_dev_mc_inc+0xc40/0xc40 [ 1741.075303] ? mark_held_locks+0xc9/0x160 [ 1741.079466] ? __might_sleep+0x95/0x190 [ 1741.083568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1741.089124] ? _copy_from_user+0xdf/0x150 [ 1741.093296] do_ipv6_setsockopt.isra.9+0x404b/0x4660 [ 1741.098422] ? ipv6_update_options+0x390/0x390 2018/05/29 13:01:05 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x2000000]}) [ 1741.103015] ? __fdget_pos+0x1a9/0x1e0 [ 1741.106915] ? graph_lock+0x170/0x170 [ 1741.110731] ? graph_lock+0x170/0x170 [ 1741.114544] ? __lock_acquire+0x7f5/0x5140 [ 1741.118794] ? find_held_lock+0x36/0x1c0 [ 1741.122876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1741.128424] ? _parse_integer+0x13b/0x190 [ 1741.132598] ? find_held_lock+0x36/0x1c0 [ 1741.136677] ? lock_downgrade+0x8e0/0x8e0 [ 1741.140840] ? find_held_lock+0x36/0x1c0 [ 1741.144916] ? kasan_check_read+0x11/0x20 [ 1741.149073] ? rcu_is_watching+0x85/0x140 [ 1741.153233] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1741.158421] ? __fget+0x40c/0x650 [ 1741.161869] ? expand_files.part.8+0x9a0/0x9a0 [ 1741.166441] ? lock_downgrade+0x8e0/0x8e0 [ 1741.170593] ? wait_for_completion+0x870/0x870 [ 1741.175165] ipv6_setsockopt+0xbd/0x170 [ 1741.179127] ? ipv6_setsockopt+0xbd/0x170 [ 1741.183270] tcp_setsockopt+0x93/0xe0 [ 1741.187060] sock_common_setsockopt+0x9a/0xe0 [ 1741.191544] __sys_setsockopt+0x1bd/0x390 [ 1741.195679] ? kernel_accept+0x310/0x310 [ 1741.199737] ? ksys_write+0x1a6/0x250 [ 1741.203529] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1741.209063] __x64_sys_setsockopt+0xbe/0x150 [ 1741.213459] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1741.218465] do_syscall_64+0x1b1/0x800 [ 1741.222362] ? finish_task_switch+0x1ca/0x840 [ 1741.226844] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1741.231772] ? syscall_return_slowpath+0x30f/0x5c0 [ 1741.236694] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1741.242050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1741.246884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1741.252060] RIP: 0033:0x455a09 2018/05/29 13:01:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x13}], 0x1) [ 1741.255232] RSP: 002b:00007f5f4b431c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1741.262929] RAX: ffffffffffffffda RBX: 00007f5f4b4326d4 RCX: 0000000000455a09 [ 1741.270186] RDX: 000000000000002e RSI: 0000000000000029 RDI: 0000000000000013 [ 1741.277439] RBP: 000000000072bea0 R08: 0000000000000108 R09: 0000000000000000 [ 1741.284693] R10: 0000000020000480 R11: 0000000000000246 R12: 0000000000000014 [ 1741.291952] R13: 0000000000000634 R14: 00000000006fe580 R15: 0000000000000000 2018/05/29 13:01:05 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0xfdfdffff]}) 2018/05/29 13:01:05 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="1800000000bc9d4cd823df29fc0000000095000000000000"], &(0x7f0000000000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x0, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7, 0x1) ioctl$IOC_PR_RELEASE(r3, 0x401070ca, &(0x7f0000000080)={0x70, 0x8, 0x1}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000240), 0x4) 2018/05/29 13:01:05 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000003dc0)='/dev/rtc0\x00', 0x543182, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000000)) getpeername$netrom(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000003e00)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x4, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 'veth0_to_bridge\x00'}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r2, 0x4) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f00000003c0)={{0x96b, 0xffffffff}, 0x0, 0x8, 0x4, {0x3, 0x9}, 0xfffffffffffffffc, 0xa9}) r3 = add_key(&(0x7f0000000200)='logon\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)="fb44cca7223afd88feecba5392cbf44abcd1f7bfed34a05b0ae7e5d9bfb1174770ecb6416a12cef6bdf79a58", 0x2c, 0xfffffffffffffff9) r4 = add_key(&(0x7f00000002c0)='dns_resolver\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000340)="b19d9c9a39ed8f9fa765d5c68f7aee80fc8f80eb99b0cb7cecc48588f5f95e3b91aa07fface3d8b51c7122e1552e99613f25b536d5e8020e06bad7deb41ac6832e08ea3f59536bfccfcca41685df427f90552ccfd7af5bddd8428e034b6353f52605d68484e7cfe095ec62dcf40c6ae58741f1c11704f1360651cd", 0x7b, 0xfffffffffffffffa) keyctl$negate(0xd, r3, 0x0, r4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000440)=r1, 0x4) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000480)=0x6, &(0x7f00000004c0)=0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000500)=0x3) 2018/05/29 13:01:05 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x5, &(0x7f0000000580), 0x10000000) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x1c, 0x800) getsockopt$inet6_tcp_buf(r1, 0x6, 0x0, &(0x7f0000000080)=""/98, &(0x7f0000000180)=0x62) 2018/05/29 13:01:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0xfdef}], 0x1) 2018/05/29 13:01:05 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x2]}) 2018/05/29 13:01:05 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0xe5fd000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:05 executing program 4 (fault-call:1 fault-nth:1): r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:05 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2c000000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:05 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xffffff7f00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1741.755900] FAULT_INJECTION: forcing a failure. [ 1741.755900] name failslab, interval 1, probability 0, space 0, times 0 [ 1741.767694] CPU: 0 PID: 26997 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #72 [ 1741.774987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1741.784349] Call Trace: [ 1741.786954] dump_stack+0x1b9/0x294 [ 1741.790605] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1741.795820] should_fail.cold.4+0xa/0x1a [ 1741.799896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1741.805017] ? print_usage_bug+0xc0/0xc0 [ 1741.809093] ? do_raw_spin_lock+0xc1/0x200 [ 1741.813343] ? trace_hardirqs_off+0xd/0x10 [ 1741.817590] ? print_usage_bug+0xc0/0xc0 [ 1741.821663] ? find_held_lock+0x36/0x1c0 [ 1741.825747] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 1741.830516] ? graph_lock+0x170/0x170 [ 1741.834338] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1741.839893] ? fib6_rule_lookup+0x263/0x6d0 [ 1741.844234] ? rt6_multipath_select+0x470/0x470 [ 1741.848927] ? fib6_rules_seq_read+0x20/0x20 [ 1741.853356] ? print_usage_bug+0xc0/0xc0 [ 1741.857432] ? find_held_lock+0x36/0x1c0 [ 1741.861517] __should_failslab+0x124/0x180 [ 1741.865773] should_failslab+0x9/0x14 [ 1741.869588] kmem_cache_alloc_trace+0x4b/0x780 [ 1741.874180] ? lock_release+0xa10/0xa10 [ 1741.878164] ? mark_held_locks+0xc9/0x160 [ 1741.882326] ? kasan_check_read+0x11/0x20 [ 1741.886501] sf_setstate+0x561/0x900 [ 1741.890234] ? kasan_check_write+0x14/0x20 [ 1741.894498] ip6_mc_del_src+0x4a6/0x870 [ 1741.898498] ip6_mc_source+0x6b2/0x1950 [ 1741.902501] ? ipv6_sock_mc_drop+0x6b0/0x6b0 [ 1741.906936] ? __might_sleep+0x95/0x190 [ 1741.910939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1741.916493] ? _copy_from_user+0xdf/0x150 [ 1741.920668] do_ipv6_setsockopt.isra.9+0x3c5e/0x4660 [ 1741.925798] ? ipv6_update_options+0x390/0x390 [ 1741.930400] ? __fdget_pos+0x1a9/0x1e0 [ 1741.934283] ? graph_lock+0x170/0x170 [ 1741.938083] ? graph_lock+0x170/0x170 [ 1741.941882] ? __lock_acquire+0x7f5/0x5140 [ 1741.946109] ? find_held_lock+0x36/0x1c0 [ 1741.950158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1741.955693] ? _parse_integer+0x13b/0x190 [ 1741.959834] ? find_held_lock+0x36/0x1c0 [ 1741.963891] ? lock_downgrade+0x8e0/0x8e0 [ 1741.968035] ? find_held_lock+0x36/0x1c0 [ 1741.972098] ? kasan_check_read+0x11/0x20 [ 1741.976234] ? rcu_is_watching+0x85/0x140 [ 1741.980369] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1741.985549] ? __fget+0x40c/0x650 [ 1741.988990] ? expand_files.part.8+0x9a0/0x9a0 [ 1741.993562] ? lock_downgrade+0x8e0/0x8e0 [ 1741.997711] ? wait_for_completion+0x870/0x870 [ 1742.002294] ipv6_setsockopt+0xbd/0x170 [ 1742.006254] ? ipv6_setsockopt+0xbd/0x170 [ 1742.010390] tcp_setsockopt+0x93/0xe0 [ 1742.014179] sock_common_setsockopt+0x9a/0xe0 [ 1742.018661] __sys_setsockopt+0x1bd/0x390 [ 1742.022797] ? kernel_accept+0x310/0x310 [ 1742.026843] ? ksys_write+0x1a6/0x250 [ 1742.030634] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1742.036160] __x64_sys_setsockopt+0xbe/0x150 [ 1742.040561] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1742.045574] do_syscall_64+0x1b1/0x800 [ 1742.049488] ? finish_task_switch+0x1ca/0x840 [ 1742.053969] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1742.058906] ? syscall_return_slowpath+0x30f/0x5c0 [ 1742.063837] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1742.069193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1742.074036] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1742.079242] RIP: 0033:0x455a09 [ 1742.082415] RSP: 002b:00007f5f4b431c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1742.090113] RAX: ffffffffffffffda RBX: 00007f5f4b4326d4 RCX: 0000000000455a09 [ 1742.097377] RDX: 000000000000002e RSI: 0000000000000029 RDI: 0000000000000013 [ 1742.104646] RBP: 000000000072bea0 R08: 0000000000000108 R09: 0000000000000000 [ 1742.111911] R10: 0000000020000480 R11: 0000000000000246 R12: 0000000000000014 [ 1742.119177] R13: 0000000000000634 R14: 00000000006fe580 R15: 0000000000000001 2018/05/29 13:01:06 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000c33f70)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000acf000)={0x1, {{0x2, 0x0, @multicast1=0xe0000014}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)=ANY=[@ANYBLOB="e0000002b31414bb0300000000000000"], 0x10) 2018/05/29 13:01:06 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000080)=0x8) 2018/05/29 13:01:06 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0xfffffdfd]}) 2018/05/29 13:01:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x2) 2018/05/29 13:01:06 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:06 executing program 4 (fault-call:1 fault-nth:2): r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:06 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x800e0000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:06 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x800e000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x51) [ 1742.246917] validate_nla: 6 callbacks suppressed [ 1742.246927] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 1742.266969] FAULT_INJECTION: forcing a failure. [ 1742.266969] name failslab, interval 1, probability 0, space 0, times 0 [ 1742.278280] CPU: 0 PID: 27029 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #72 [ 1742.285561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1742.294923] Call Trace: [ 1742.297537] dump_stack+0x1b9/0x294 [ 1742.301192] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1742.306404] ? __save_stack_trace+0x7e/0xd0 [ 1742.310749] should_fail.cold.4+0xa/0x1a [ 1742.314831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1742.319960] ? save_stack+0x43/0xd0 [ 1742.323230] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 1742.323615] ? kasan_kmalloc+0xc4/0xe0 [ 1742.334774] ? kmem_cache_alloc_trace+0x152/0x780 [ 1742.339635] ? sf_setstate+0x561/0x900 2018/05/29 13:01:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1300) [ 1742.343533] ? ip6_mc_del_src+0x4a6/0x870 [ 1742.347706] ? ip6_mc_source+0x6b2/0x1950 [ 1742.351879] ? ipv6_setsockopt+0xbd/0x170 [ 1742.356050] ? tcp_setsockopt+0x93/0xe0 [ 1742.360054] ? sock_common_setsockopt+0x9a/0xe0 [ 1742.364738] ? __sys_setsockopt+0x1bd/0x390 [ 1742.369080] ? __x64_sys_setsockopt+0xbe/0x150 [ 1742.373684] ? do_syscall_64+0x1b1/0x800 [ 1742.377770] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1742.383163] ? find_held_lock+0x36/0x1c0 [ 1742.387244] ? print_usage_bug+0xc0/0xc0 [ 1742.391313] ? graph_lock+0x170/0x170 [ 1742.395125] ? graph_lock+0x170/0x170 [ 1742.398947] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1742.404503] ? fib6_rule_lookup+0x263/0x6d0 [ 1742.408934] ? rt6_multipath_select+0x470/0x470 [ 1742.413629] ? fib6_rules_seq_read+0x20/0x20 [ 1742.418058] ? __lock_is_held+0xb5/0x140 [ 1742.422134] __should_failslab+0x124/0x180 [ 1742.426387] should_failslab+0x9/0x14 [ 1742.430203] kmem_cache_alloc_trace+0x4b/0x780 [ 1742.434800] ? lock_release+0xa10/0xa10 [ 1742.438792] ? mark_held_locks+0xc9/0x160 [ 1742.442959] ? kasan_check_read+0x11/0x20 [ 1742.447132] sf_setstate+0x561/0x900 [ 1742.450858] ? kasan_check_write+0x14/0x20 [ 1742.455103] ip6_mc_del_src+0x4a6/0x870 [ 1742.459088] ip6_mc_source+0x6b2/0x1950 [ 1742.463080] ? ipv6_sock_mc_drop+0x6b0/0x6b0 [ 1742.467504] ? __might_sleep+0x95/0x190 [ 1742.471498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1742.477053] ? _copy_from_user+0xdf/0x150 [ 1742.481225] do_ipv6_setsockopt.isra.9+0x3c5e/0x4660 [ 1742.486350] ? ipv6_update_options+0x390/0x390 [ 1742.490923] ? __fdget_pos+0x1a9/0x1e0 [ 1742.494800] ? graph_lock+0x170/0x170 [ 1742.498599] ? graph_lock+0x170/0x170 [ 1742.502398] ? __lock_acquire+0x7f5/0x5140 [ 1742.506642] ? find_held_lock+0x36/0x1c0 [ 1742.510707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1742.516232] ? _parse_integer+0x13b/0x190 [ 1742.520380] ? find_held_lock+0x36/0x1c0 [ 1742.524441] ? lock_downgrade+0x8e0/0x8e0 [ 1742.528580] ? find_held_lock+0x36/0x1c0 [ 1742.532646] ? kasan_check_read+0x11/0x20 [ 1742.536808] ? rcu_is_watching+0x85/0x140 [ 1742.540965] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1742.546146] ? __fget+0x40c/0x650 [ 1742.549595] ? expand_files.part.8+0x9a0/0x9a0 [ 1742.554176] ? lock_downgrade+0x8e0/0x8e0 [ 1742.558332] ? wait_for_completion+0x870/0x870 [ 1742.562920] ipv6_setsockopt+0xbd/0x170 [ 1742.566901] ? ipv6_setsockopt+0xbd/0x170 [ 1742.571048] tcp_setsockopt+0x93/0xe0 [ 1742.574854] sock_common_setsockopt+0x9a/0xe0 [ 1742.579338] __sys_setsockopt+0x1bd/0x390 [ 1742.583478] ? kernel_accept+0x310/0x310 [ 1742.587535] ? ksys_write+0x1a6/0x250 [ 1742.591338] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1742.596873] __x64_sys_setsockopt+0xbe/0x150 [ 1742.601272] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1742.606288] do_syscall_64+0x1b1/0x800 [ 1742.610191] ? finish_task_switch+0x1ca/0x840 [ 1742.614694] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1742.619632] ? syscall_return_slowpath+0x30f/0x5c0 [ 1742.624563] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1742.629917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1742.634758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1742.639940] RIP: 0033:0x455a09 [ 1742.643125] RSP: 002b:00007f5f4b431c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1742.650819] RAX: ffffffffffffffda RBX: 00007f5f4b4326d4 RCX: 0000000000455a09 [ 1742.658080] RDX: 000000000000002e RSI: 0000000000000029 RDI: 0000000000000013 [ 1742.665341] RBP: 000000000072bea0 R08: 0000000000000108 R09: 0000000000000000 [ 1742.672610] R10: 0000000020000480 R11: 0000000000000246 R12: 0000000000000014 [ 1742.679873] R13: 0000000000000634 R14: 00000000006fe580 R15: 0000000000000002 2018/05/29 13:01:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x25) 2018/05/29 13:01:06 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x100000000000000]}) 2018/05/29 13:01:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x22600, 0x5) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000000c0)=0x6dd, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x1d, &(0x7f0000000000)=0xfffffffffffffff9, 0xaf) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:06 executing program 4 (fault-call:1 fault-nth:3): r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:06 executing program 3: r0 = accept4(0xffffffffffffff9c, &(0x7f00000001c0)=@l2, &(0x7f0000000140)=0x80, 0x800) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000240)={0x0, @in6={{0xa, 0x8, 0xffffffffffffff80, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}, [0x1ff, 0x979f, 0x20, 0x9226, 0x3, 0x200, 0x4e, 0x3, 0x400, 0x5, 0x200, 0x401, 0x8, 0x1ff, 0xb3]}, &(0x7f0000000340)=0x100) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000380)={r1, @in={{0x2, 0x4e24, @loopback=0x7f000001}}}, &(0x7f0000000440)=0x84) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="3000000013000100000000000000000000000000527a151e17d53a30456d75b1ab971047bc6389e212fef4bfdcce316ed55c2de8f4b61b6453650e1dcb28c775260728f792d4d484ab7ffb46e49fa38e050e371ddd3b66e80dd45db8d355fe3105cf9adb9a62349565b9da70809d6dabe472f21458ac32685ada86f9a4047514e548971223b99cf16b33ab925dfd04000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001300", @ANYRES32=0x0, @ANYBLOB="08001c00", @ANYRES32], 0x30}, 0x1}, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000480)='/dev/null\x00', 0x401, 0x0) ioctl$TIOCCONS(r3, 0x541d) 2018/05/29 13:01:06 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x6000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:06 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:06 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000002}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:06 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)) r0 = socket$inet6(0xa, 0x2, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) [ 1742.825958] FAULT_INJECTION: forcing a failure. [ 1742.825958] name failslab, interval 1, probability 0, space 0, times 0 [ 1742.837825] CPU: 1 PID: 27055 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #72 [ 1742.845112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1742.854480] Call Trace: [ 1742.857090] dump_stack+0x1b9/0x294 [ 1742.860743] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1742.865965] should_fail.cold.4+0xa/0x1a [ 1742.870050] ? save_stack+0x43/0xd0 [ 1742.873703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1742.878833] ? ipv6_setsockopt+0xbd/0x170 [ 1742.883008] ? sock_common_setsockopt+0x9a/0xe0 [ 1742.887722] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1742.892771] ? mod_timer+0x5eb/0x13b0 [ 1742.896608] ? find_held_lock+0x36/0x1c0 [ 1742.900703] ? mod_timer_pending+0x1490/0x1490 [ 1742.905316] ? graph_lock+0x170/0x170 [ 1742.905996] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 1742.909127] ? graph_lock+0x170/0x170 [ 1742.909191] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 2018/05/29 13:01:06 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x200000000000000]}) [ 1742.909207] ? fib6_rule_lookup+0x263/0x6d0 [ 1742.909222] ? rt6_multipath_select+0x470/0x470 [ 1742.909242] ? fib6_rules_seq_read+0x20/0x20 [ 1742.939236] ? print_usage_bug+0xc0/0xc0 [ 1742.943322] ? find_held_lock+0x36/0x1c0 [ 1742.947407] __should_failslab+0x124/0x180 [ 1742.951660] should_failslab+0x9/0x14 [ 1742.955473] __kmalloc+0x63/0x760 [ 1742.958944] ? ip6_mc_source+0x702/0x1950 [ 1742.963106] ? sock_kmalloc+0x14e/0x1d0 [ 1742.967096] sock_kmalloc+0x14e/0x1d0 [ 1742.970908] ? __sk_mem_schedule+0xe0/0xe0 2018/05/29 13:01:06 executing program 2: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x410000, 0x0) sendmsg$kcm(r0, &(0x7f0000000600)={&(0x7f00000000c0)=@nfc={0x27, 0x0, 0x0, 0x7}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000140)="6618972ca2a67e91e75df6229d2c89aa24d3c603b6c2cd23f69350dfc41798781418b6877756c97e30d49a86b3a4b1c30edd77942d135f714eac856d472e4313824d55579646c46e371bc7181b377dc0aba2fedf123822507358395858254368ac4f1e9e9eefb570c0b24bd9c1df", 0x6e}, {&(0x7f00000001c0)="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", 0xfe}, {&(0x7f00000002c0)="b4acf9af81b7cdb1c515b94c2809838ca5adb597a50dc748dec7aa93a2c3b009aafd431a1e091b200e58c616c3e72b0ea4ff8fcaa94040b2756dd0bca62a4a38f427c9a297eff9881d5e910c59131c93ebcf49cab609085ed9057597dbfaa73c02d622aa9489db52bfdb88df68", 0x6d}, {&(0x7f0000000340)="4dfc07be6ceb0dcf89e4366b51a6c8be847e8c40eadb82cf8c4a", 0x1a}], 0x4, &(0x7f00000003c0)=[{0xd0, 0x10d, 0x81, "92be16d2e5bb466a0be55a800a8bddb393960b99e03b0c56a6321a4bff7ef1e5dfc8cee1ac6720d660d31dcc5603ac4849a85f978ffad5f4f05866ee14269468f33d722c7752ff3c0d34a7c6a15bd1fdf787f062914ae6875b8d54deb092011cee9db8bfbda611925cb602406baaf50edbe23e0dabdca65c866a3471064a35fd85609b6cf0dacd91691c41e2aa047e15f46335f1c2e6d73257ff54d960e277523bd671e24e41a8d6b0a3dfa203cb90b30aaec529e2e992f687"}, {0x68, 0x10f, 0x0, "eb0712293a6da673924d2dd87e7512995f4be094a2012b21bb1e9001422440cb07a39d6a5717f188dea007f52ac58cc9522899761887008d24a2fa3084a41c3934aa0b934d1ae6aedd8b32d401abe6fc837b"}, {0x28, 0x117, 0xf5, "91343f1a63873d189625268f41774d7870"}, {0xa8, 0x980ecaae993500f7, 0x80000000, "9910bc2f913ca678339d8359322a1640d2ffea53cc380ce9cabd72ecb22cc36db59a956bd637843cb841694b8757db967ad32b2ac7bfc724c921150447e9ef8f1cf5a63a6fa0bdbb2bfe23bb9a1b43432be14a59dd7fee01d984f66c647e663bfa631007d969e328cd5a920a694995741ee85c678d49bcc997d53a4cbc741a132213534209562a5647a381c3471f5ffe25cef4b5605c6f"}], 0x208, 0x40800}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) setsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x10100ff) [ 1742.975159] ? kasan_check_write+0x14/0x20 [ 1742.979409] ? do_raw_write_lock+0xbd/0x1b0 [ 1742.983749] ip6_mc_source+0x14ec/0x1950 [ 1742.987840] ? ipv6_sock_mc_drop+0x6b0/0x6b0 [ 1742.992270] ? __might_sleep+0x95/0x190 [ 1742.996275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1743.001836] ? _copy_from_user+0xdf/0x150 [ 1743.006009] do_ipv6_setsockopt.isra.9+0x3c5e/0x4660 [ 1743.011134] ? ipv6_update_options+0x390/0x390 [ 1743.015729] ? __fdget_pos+0x1a9/0x1e0 [ 1743.019627] ? graph_lock+0x170/0x170 [ 1743.023445] ? graph_lock+0x170/0x170 [ 1743.027254] ? __lock_acquire+0x7f5/0x5140 [ 1743.031504] ? find_held_lock+0x36/0x1c0 [ 1743.035584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1743.041137] ? _parse_integer+0x13b/0x190 [ 1743.045305] ? find_held_lock+0x36/0x1c0 [ 1743.049390] ? lock_downgrade+0x8e0/0x8e0 [ 1743.053552] ? find_held_lock+0x36/0x1c0 [ 1743.057636] ? kasan_check_read+0x11/0x20 [ 1743.061794] ? rcu_is_watching+0x85/0x140 [ 1743.065956] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1743.071164] ? __fget+0x40c/0x650 [ 1743.074637] ? expand_files.part.8+0x9a0/0x9a0 [ 1743.079368] ? lock_downgrade+0x8e0/0x8e0 [ 1743.083549] ? wait_for_completion+0x870/0x870 [ 1743.088143] ipv6_setsockopt+0xbd/0x170 [ 1743.092122] ? ipv6_setsockopt+0xbd/0x170 [ 1743.096279] tcp_setsockopt+0x93/0xe0 [ 1743.100095] sock_common_setsockopt+0x9a/0xe0 [ 1743.104611] __sys_setsockopt+0x1bd/0x390 [ 1743.108776] ? kernel_accept+0x310/0x310 [ 1743.112844] ? ksys_write+0x1a6/0x250 [ 1743.116661] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1743.122215] __x64_sys_setsockopt+0xbe/0x150 2018/05/29 13:01:06 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000140)={@loopback, 0x0}, &(0x7f0000000180)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000001c0)={'team0\x00', r1}) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) bind$ax25(r2, &(0x7f0000000080)={0x3, {"03b233b2426ae7"}, 0x1ff}, 0x10) fcntl$setpipe(r2, 0x407, 0x2) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) ioctl$BLKROTATIONAL(r2, 0x127e, &(0x7f0000000100)) 2018/05/29 13:01:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x8) [ 1743.126630] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1743.131655] do_syscall_64+0x1b1/0x800 [ 1743.135549] ? finish_task_switch+0x1ca/0x840 [ 1743.140054] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1743.144042] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 1743.144993] ? syscall_return_slowpath+0x30f/0x5c0 [ 1743.145014] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1743.145035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1743.145056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1743.145067] RIP: 0033:0x455a09 2018/05/29 13:01:07 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0xfdfdffff00000000]}) 2018/05/29 13:01:07 executing program 4 (fault-call:1 fault-nth:4): r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) [ 1743.145076] RSP: 002b:00007f5f4b431c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1743.145091] RAX: ffffffffffffffda RBX: 00007f5f4b4326d4 RCX: 0000000000455a09 [ 1743.145098] RDX: 000000000000002e RSI: 0000000000000029 RDI: 0000000000000013 [ 1743.145112] RBP: 000000000072bea0 R08: 0000000000000108 R09: 0000000000000000 [ 1743.154356] QAT: Invalid ioctl [ 1743.157292] R10: 0000000020000480 R11: 0000000000000246 R12: 0000000000000014 [ 1743.157302] R13: 0000000000000634 R14: 00000000006fe580 R15: 0000000000000003 2018/05/29 13:01:07 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0xa) [ 1743.239253] netlink: 16 bytes leftover after parsing attributes in process `syz-executor3'. [ 1743.302398] FAULT_INJECTION: forcing a failure. [ 1743.302398] name failslab, interval 1, probability 0, space 0, times 0 [ 1743.314248] CPU: 1 PID: 27097 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #72 [ 1743.321542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1743.330909] Call Trace: [ 1743.333519] dump_stack+0x1b9/0x294 [ 1743.337170] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1743.342383] should_fail.cold.4+0xa/0x1a [ 1743.346460] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/29 13:01:07 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x1000000]}) [ 1743.351579] ? save_stack+0x43/0xd0 [ 1743.355222] ? __kmalloc+0x14e/0x760 [ 1743.358948] ? sock_kmalloc+0x14e/0x1d0 [ 1743.362940] ? ip6_mc_source+0x14ec/0x1950 [ 1743.367192] ? do_ipv6_setsockopt.isra.9+0x3c5e/0x4660 [ 1743.372482] ? ipv6_setsockopt+0xbd/0x170 [ 1743.376646] ? tcp_setsockopt+0x93/0xe0 [ 1743.380630] ? sock_common_setsockopt+0x9a/0xe0 [ 1743.385312] ? __x64_sys_setsockopt+0xbe/0x150 [ 1743.389911] ? do_syscall_64+0x1b1/0x800 [ 1743.393985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1743.395554] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 1743.399361] ? mod_timer_pending+0x1490/0x1490 [ 1743.411265] ? graph_lock+0x170/0x170 [ 1743.415078] ? graph_lock+0x170/0x170 [ 1743.418892] ? print_usage_bug+0xc0/0xc0 [ 1743.422979] ? fib6_rule_lookup+0x263/0x6d0 [ 1743.427310] ? rt6_multipath_select+0x470/0x470 [ 1743.431987] ? graph_lock+0x170/0x170 [ 1743.435797] ? fib6_rules_seq_read+0x20/0x20 [ 1743.440219] ? print_usage_bug+0xc0/0xc0 [ 1743.444300] ? find_held_lock+0x36/0x1c0 [ 1743.448373] ? lock_acquire+0x1dc/0x520 2018/05/29 13:01:07 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x7592da19) 2018/05/29 13:01:07 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x81, 0x3f, 0xab}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x800, 0x8, 0x100, 0x8, 0x3}, &(0x7f0000000180)=0x98) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x7, 0x2) [ 1743.452356] ? ip6_mc_add_src+0x1da/0xca0 [ 1743.456519] __should_failslab+0x124/0x180 [ 1743.460766] should_failslab+0x9/0x14 [ 1743.464574] kmem_cache_alloc_trace+0x4b/0x780 [ 1743.469169] ? kasan_check_write+0x14/0x20 [ 1743.473418] ? do_raw_spin_lock+0xc1/0x200 [ 1743.477668] ip6_mc_add_src+0x580/0xca0 [ 1743.481662] ip6_mc_source+0x10f4/0x1950 [ 1743.485740] ? ipv6_sock_mc_drop+0x6b0/0x6b0 [ 1743.490161] ? __might_sleep+0x95/0x190 [ 1743.494153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1743.499713] ? _copy_from_user+0xdf/0x150 [ 1743.503876] do_ipv6_setsockopt.isra.9+0x3c5e/0x4660 [ 1743.509000] ? ipv6_update_options+0x390/0x390 [ 1743.513597] ? __fdget_pos+0x1a9/0x1e0 [ 1743.517501] ? graph_lock+0x170/0x170 [ 1743.521314] ? graph_lock+0x170/0x170 [ 1743.525121] ? __lock_acquire+0x7f5/0x5140 [ 1743.529364] ? find_held_lock+0x36/0x1c0 [ 1743.533438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1743.538978] ? _parse_integer+0x13b/0x190 [ 1743.543134] ? find_held_lock+0x36/0x1c0 [ 1743.547208] ? lock_downgrade+0x8e0/0x8e0 [ 1743.551360] ? find_held_lock+0x36/0x1c0 [ 1743.555439] ? kasan_check_read+0x11/0x20 [ 1743.559595] ? rcu_is_watching+0x85/0x140 [ 1743.563752] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1743.568970] ? __fget+0x40c/0x650 [ 1743.572434] ? expand_files.part.8+0x9a0/0x9a0 [ 1743.577026] ? lock_downgrade+0x8e0/0x8e0 [ 1743.581206] ? wait_for_completion+0x870/0x870 [ 1743.585803] ipv6_setsockopt+0xbd/0x170 [ 1743.589785] ? ipv6_setsockopt+0xbd/0x170 [ 1743.593943] tcp_setsockopt+0x93/0xe0 [ 1743.597755] sock_common_setsockopt+0x9a/0xe0 [ 1743.602266] __sys_setsockopt+0x1bd/0x390 [ 1743.606427] ? kernel_accept+0x310/0x310 [ 1743.610501] ? ksys_write+0x1a6/0x250 [ 1743.614315] __x64_sys_setsockopt+0xbe/0x150 [ 1743.618729] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1743.623768] do_syscall_64+0x1b1/0x800 [ 1743.627667] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1743.632519] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1743.637458] ? syscall_return_slowpath+0x30f/0x5c0 [ 1743.642404] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1743.647783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1743.652637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1743.657829] RIP: 0033:0x455a09 [ 1743.661021] RSP: 002b:00007f5f4b431c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1743.668735] RAX: ffffffffffffffda RBX: 00007f5f4b4326d4 RCX: 0000000000455a09 [ 1743.676021] RDX: 000000000000002e RSI: 0000000000000029 RDI: 0000000000000013 [ 1743.683296] RBP: 000000000072bea0 R08: 0000000000000108 R09: 0000000000000000 [ 1743.690570] R10: 0000000020000480 R11: 0000000000000246 R12: 0000000000000014 [ 1743.697848] R13: 0000000000000634 R14: 00000000006fe580 R15: 0000000000000004 [ 1743.708216] netlink: 16 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/29 13:01:07 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:01:07 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r1 = memfd_create(&(0x7f0000000040)=')(@\x00', 0x3) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000240)={0x8, 0x0, 0x10001, 0xfff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x7fff, r2, 0x3, 0x4}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000100)={r3, 0x6}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x40000000010000, 0x800000000000005f, [0xc454]}, &(0x7f0000000280)=0xa) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r4, 0xf3, 0x30}, &(0x7f0000000200)=0xc) 2018/05/29 13:01:07 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0xe5fd0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:07 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x7592da1f) 2018/05/29 13:01:07 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xee0f0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:07 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000004}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:07 executing program 4 (fault-call:1 fault-nth:5): r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:07 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x100000000000f, &(0x7f0000000080)=0x100000000, 0x4) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) socket$bt_bnep(0x1f, 0x3, 0x4) 2018/05/29 13:01:07 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0xa00, 0x0) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:07 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:01:07 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:07 executing program 3: r0 = accept(0xffffffffffffff9c, &(0x7f0000000140)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, &(0x7f00000001c0)=0x80) getsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000240), &(0x7f0000000280)=0x4) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000200)=@srh={0xff, 0x4, 0x4, 0x2, 0x496, 0xd5, 0x7, [@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @ipv4={[], [0xff, 0xff]}]}, 0x28) r1 = socket$inet(0x10, 0x3, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2000, 0x0) ioctl$KVM_GET_IRQCHIP(r2, 0xc208ae62, &(0x7f0000000040)) socket$pppoe(0x18, 0x1, 0x0) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000016000)=[{&(0x7f0000010fd1)="2f000000210003fd6dd40000060000000203000000000000000000c8080001000000737e0beee2ff005867855e7fa5", 0x2f}], 0x1}, 0x0) 2018/05/29 13:01:07 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x600}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:07 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000006}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:08 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:08 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0xfdfdffff00000000]}) [ 1744.063416] netlink: 11 bytes leftover after parsing attributes in process `syz-executor3'. [ 1744.080389] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:08 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x8000) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) [ 1744.123834] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:08 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x6, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:08 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:08 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x20001, 0x2) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x1, 0x80000000}, &(0x7f0000000140)=0x90) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r1, 0x9}, &(0x7f0000000200)=0x8) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000002c0)=""/246) pwritev(r0, &(0x7f0000f65000)=[{&(0x7f0000000180)="80fd02a8e08c", 0x6}], 0x1, 0x0) 2018/05/29 13:01:08 executing program 1: r0 = socket(0x18, 0x6, 0x1) sendmmsg$inet_sctp(r0, &(0x7f0000001440)=[{&(0x7f0000000000)=@in={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10, &(0x7f0000000100)=[{&(0x7f0000001b80)="875dab7c0ad37f21bcd93405f7212f31dfe56688dd40a133469e660dbeef4a2dd240e1875b1e88a694befd94d0203ecd958073145b503d1f443c6e902885dc8b72c964ce9a565a1132c9c728cd0516252eac90b32296cd628d6089fd1661fdb6938c08b2578bea69b6ce98996059adc6fb031d1ee0c7f88e264593a984d03b5a8d8eef51809cd06f5e615d7adc86228bdbbc703f2bf2abeac650", 0x9a}], 0xca, 0x0, 0x0, 0x40040}, {&(0x7f0000000140)=@in6={0xa, 0x4e20, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0xed67}, 0x1c, &(0x7f00000013c0)=[{&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000001180)="fb2e17aebee7764531bec4751fc26e11ada1b8e6bca84915b1ef6647a5c194b6661ed72db88405d6a3ef723c1f9622c1f27f58227d9346656c8a68ba20661c9e85c4b4c4f33d46435cacdbfb03ca4ff03d623a65b89aafa379667c78062e344f21ec76173baf3369763ca7b101459b815d76e4f0e769f445d08f6c09214b2f627352680122374799f3b15a8e4d371997bd259cd11e0379c7bce68d8dc58cb087c1651b48981834ffee3282da96aad9746409a4769515865f55d0826174ae26447bd571b75ad61c189e406c4cada7a9f796e6a0c144d3dd76bf262c1060", 0xdd}, {&(0x7f0000001280)="044a8b51b91106e01792eb7d1661a2613d6df292102efb61e452ac567ae1ca10689b1f93988d7c5ce747f361b0e3d9f4aa35379244848742584f5b2840227d97aeaccfe521881bc2debaf92b58303d02377e787cbf68072de0b07ad661f539b3332a70074f1022f25408bd8ebaf95dacfc3d52b34033bd96ce625a52e0451e1e7b95bcc3fa8ec569d8b0e28f7b9b6b63f3fdc5", 0x93}, {&(0x7f0000001340)="8f3d135623325ec3ae78ef4af957d338b4f73df3086bcf5556f19eec75da983bd428992b3e04fc5d7300657ce06f8edab5eac2c39218", 0x36}, {&(0x7f0000001380)="3e49a2c0d9ae3ebe6a829c0d72f43448c64bcfb14cb3a230e2c388a009e1d066ab1f80b692f96bba12cf81e9d0", 0x2d}], 0x5, 0x0, 0x0, 0x40}], 0x2, 0x20000000) setsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000001600)="00b69c134053da570bea667d50cc084c4df61ec66e856220dd44fa707224a4fe401252ed20b5ea9c8f45d2a824b4f0ed6cdf24b20344f7df583e687eaefac2fe1b5d1626ad588f252a84b8576d4d903ba82a54007127aa02c78c26cf72a3b330cc1c4da380a3d7da1ac71629353c3022ca12d5f2e8bb9414b64619a6368d956f7d5ad039e1ca517950cbfa5da97d7126efbb729024b12a9e8b791b6cf6d81a00ff28c3f1a3df1ad44775658e3c290e91", 0xb0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f00000015c0)=@get={0x1, &(0x7f00000014c0)=""/246, 0x8}) writev(0xffffffffffffffff, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000016c0)=[{0xc, 0x101}, {0x2, 0x1}], 0x2) sendmsg(r0, &(0x7f0000001b40)={&(0x7f0000001700)=@l2={0x1f, 0x2, {0x80000000, 0xfffffffffffffffe, 0x2, 0x0, 0x8, 0x9}, 0x100000000, 0x1}, 0x80, &(0x7f0000001a80)=[{&(0x7f0000001780)="56b32bf775ffe23496df0b4262d9df04710bd110b7a948cc630cff2795022e7bc2e80ac7162d5a5e7234e0fea5dc310494e360780a2b993af0aeb32ab5776c1de6693b46423b71dfbd9984", 0x4b}, {&(0x7f0000001800)="025123b467f1ef3a61dc9b016e2b9b65b59413f26e5a723f67a0428e955bf0e975c5311cf664b70d046351d1a18973be4f66660c2b1f4d676fcd76646bd2490fe9ce502bfb451e463e875fa214620cde3d3f1eb8892d11bf679789dc8655b780f40e46a8dd55ae7dadc6", 0x6a}, {&(0x7f0000001880)="695881d7c911c4ffcb40e350c8f7cea036d0b68c85a779968831cbcac6e1b55327eb9ebb0cb13ed879beef26d9aeea476af834f15648a6e5d17829ad842fc3165597d8aca210dab7b063757577872642e3653e9859c325c883e4948014b046c88caf63aab498d1e468731e8b5b398ee59f20d6ea140805c2f5e2787281ad99df80b087a1bba388e6da7e10290be1364e31028e81c061d39b3636439290328fa52c1ee71847474b93278c96ed7a742f8921241637f5fa66bc16234b60ac47c4f592d953d041b32eb0caf027b629617a787ffa1998e9d41ebe7979b0880f9a2176d5937d4bd776f5209d9ef94e125bd40322b83ae6f8045547eec6", 0xfa}, {&(0x7f0000001980)="897a6c7cc541eacc373aa3b5263726e85f7718fd4b3553de804782eaee87b3737479226d2cb0eb23825dc27996b0f5bc6da6fb", 0x33}, {&(0x7f00000019c0)="9d502cf835c0cf7ed53288eb85feb1c0d7971f04a0624c1c5fdaf6daab6068a0ef6ee104d286c5a8623ef7687f8322d0d5bfa70df3eee293e82e95c7d8fd7c7b86f783cfede4518aeb8cf3c764e51d96f468ad9bc591b8a0d3b55b82f5d24ef4a4b28f9aa1ed3f3ccf3f0556e10a89bc487281770cb787c62eab4375c4c86fb06e80c1f84bb8576538443f3646d73c8849b9186671bd4fc6de39", 0x9a}], 0x5, &(0x7f0000001b00)=[{0x28, 0x1ff, 0x7, "1043fb52506452282ca9af900507ba88f9"}], 0x28, 0x800}, 0x200040d0) r1 = dup3(r0, r0, 0x80000) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000001c40)=0x1, 0x4) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000040)={0x81, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xe}}}}, 0x88) 2018/05/29 13:01:08 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x1000000]}) 2018/05/29 13:01:08 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000003}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:08 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x800e}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:08 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x1, 0x20005) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000080)=0xc) move_pages(r1, 0x7, &(0x7f00000001c0)=[&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000c00000/0x400000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil], &(0x7f0000000100), &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2) 2018/05/29 13:01:08 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:08 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x36, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:08 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x4c, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) r1 = accept4$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80000) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000040)=0x10000, &(0x7f0000000080)=0x4) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) r2 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x0, 0x200000) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'veth0_to_bridge\x00'}}) fcntl$setsig(r1, 0xa, 0x1c) 2018/05/29 13:01:08 executing program 2: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x6, 0x5, 0x1, 0x9, 0x9, 0x200, 0x100000000, 0xb316, r1}, 0x20) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r2 = socket$inet6(0xa, 0xe7694f95e8ffc79e, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:08 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x2000000]}) 2018/05/29 13:01:08 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="000001007a0000000000040000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f180000b8bc7e04"], 0x20) write$rdma_cm(r0, &(0x7f0000000580)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040), r1, 0x0, 0x223, 0x4}}, 0xec) 2018/05/29 13:01:08 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe000000f}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:08 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1744.537756] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 1744.615676] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:08 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x1c, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:08 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xe000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:08 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="000001007a0000000000040000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f180000b8bc7e04"], 0x20) write$rdma_cm(r0, &(0x7f0000000580)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040), r1, 0x0, 0x223, 0x4}}, 0xec) 2018/05/29 13:01:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) recvmmsg(r0, &(0x7f0000005500)=[{{&(0x7f0000000080), 0x80, &(0x7f0000000240)=[{&(0x7f0000000100)=""/138, 0x8a}, {&(0x7f00000001c0)=""/34, 0x22}, {&(0x7f0000000200)=""/32, 0x20}], 0x3, &(0x7f0000000280)=""/4096, 0x1000, 0x4}, 0x3ff}, {{&(0x7f0000001280)=@generic, 0x80, &(0x7f00000015c0)=[{&(0x7f0000001300)=""/148, 0x94}, {&(0x7f00000013c0)=""/217, 0xd9}, {&(0x7f00000014c0)=""/231, 0xe7}], 0x3, 0x0, 0x0, 0x100000001}, 0x7}, {{&(0x7f0000001600)=@l2, 0x80, &(0x7f0000002d80)=[{&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/200, 0xc8}, {&(0x7f0000002880)=""/231, 0xe7}, {&(0x7f0000002980)=""/193, 0xc1}, {&(0x7f0000002a80)=""/13, 0xd}, {&(0x7f0000002ac0)=""/193, 0xc1}, {&(0x7f0000002bc0)=""/219, 0xdb}, {&(0x7f0000002cc0)=""/134, 0x86}], 0x9, &(0x7f0000002e40)=""/191, 0xbf, 0x40}, 0x2}, {{&(0x7f0000002f00)=@in6={0x0, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000004240)=[{&(0x7f0000002f80)=""/4096, 0x1000}, {&(0x7f0000003f80)=""/39, 0x27}, {&(0x7f0000003fc0)=""/196, 0xc4}, {&(0x7f00000040c0)=""/189, 0xbd}, {&(0x7f0000004180)=""/97, 0x61}, {&(0x7f0000004200)=""/33, 0x21}], 0x6, 0x0, 0x0, 0x3f}, 0x10000}, {{&(0x7f00000042c0)=@in6, 0x80, &(0x7f0000005480)=[{&(0x7f0000004340)=""/147, 0x93}, {&(0x7f0000004400)=""/94, 0x5e}, {&(0x7f0000004480)=""/4096, 0x1000}], 0x3, &(0x7f00000054c0)=""/31, 0x1f}, 0xffffffff}], 0x5, 0x40010020, &(0x7f0000005640)) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000000000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000005680)='/dev/zero\x00', 0x40000, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f00000056c0)={0x6, 0x5, 0x4}, 0xc) fcntl$dupfd(r0, 0x4000000, r0) socketpair$inet(0x2, 0xf5a2e85c5dabe972, 0x7, &(0x7f0000000040)) 2018/05/29 13:01:08 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x800, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000080)={{0x8, @broadcast=0xffffffff, 0x4e22, 0x3, 'fo\x00', 0x8, 0xd0, 0x2e}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x10001, 0x401, 0x4, 0x7fff}}, 0x44) r1 = socket$inet6(0xa, 0x2, 0x0) mq_open(&(0x7f0000000140)='/dev/urandom\x00', 0x0, 0x140, &(0x7f0000000180)={0x0, 0x0, 0x1, 0x8, 0xffffffff, 0x5, 0x44b0, 0x3}) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x9, 0x101000) 2018/05/29 13:01:08 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:01:08 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0xe000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:08 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0001400}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:08 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x4b, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:08 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x2]}) 2018/05/29 13:01:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x103002) sendto$unix(r1, &(0x7f0000000040)="ff9039ed168edb1fe70c998cc61a6c2379e5eeb684d60531ca8d717335ff9d192c3254214fdbec514cb97489d121f7fb555a62c2729ea2f12df376a0ac2b9c7a734d95369a7b1faf7f7de065a702f89e56d55f2b8ba89f891dd0f6c15b034d0662097fd595aa18b3245125c0c7ec5db480632741e4dd5cba30579687d379798ef6a30d1bea731077833f2eb414ec73346fdd4f7e807ef1856b6017752c0ce13073440947659efce4fe52371025e0789f1001ccec10e57e9341cba040921b826ecc405b123f22c4a59c8dd2c401bf46a379b972dba08f9cae174976cbbafc99b21fa3ff", 0xe3, 0x0, &(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0x6e) r2 = socket$inet(0x2, 0x100000000805, 0x0) listen(r2, 0x800006) writev(r0, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe0ffff070000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) 2018/05/29 13:01:08 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x100, 0x0) ioctl$KDDISABIO(r0, 0x4b37) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x0, 0x80a00) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000100)={0x3, 0x1, 0x4, 0x1, 0x1}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x6, 0x4000) clock_gettime(0x0, &(0x7f00000000c0)) write$sndseq(r3, &(0x7f0000000100), 0x0) 2018/05/29 13:01:08 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x5, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:08 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000223}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:08 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x7f00}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:09 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:01:09 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x300}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x16) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:09 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2a, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:09 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x201, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r1, &(0x7f0000000080)="678138115c1778144f800e5c2f3cbd77678810bbdd63f00d0dea6c3c16a48c3f0b6133ab553ba0f40e", &(0x7f00000000c0)=""/55}, 0x18) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:09 executing program 3: r0 = socket$inet6(0xa, 0x1200000000000802, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x3, 0x4) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @empty, 0xffffffffffffffff}, 0x1c) r1 = add_key(&(0x7f0000000040)='.dead\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="96ba758212b1ed26c95e31c3dee19d1e6c96b29615e68951cf14acfbf0ca5500", 0x20, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp\x00', 0x20000, 0x0) vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f00000002c0)="0efb6bac15fd29c4eebd47d3eeceb9b93de566e265c2fc9a5d1cc9910880aaf8a1a11eb664eb4d19b741f386c0b30e20f8c0cc9d7b2ed4e0190dd0f9d8523c548536314128cad5f39d5b2345fbcfad20d6b36a77cd4634afda8472d4332da2e7958647c58de6ea3685265af5c33fd8640a43155adc0c17846094c5291b276a758c24276e3344ba2e9f54f3", 0x8b}, {&(0x7f0000000380)="5d9df9df1b9e0a9da4577dcbc5aa5a3915fdd3f9975e4d99743dd1e66998d766aff611812074638512e02f8c16bcabc3d8147b83fa20d384f0cd7e329797b01817640f3508ef7152dd7abead2d3da2ced9d92edb63f56e42ce87d975b7a896a3733421091b731397ca850d4a903cb45f30ae783eca106c7d176e3c8c33090f286c9a00b250e04908d02d805a", 0x8c}, {&(0x7f00000017c0)="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", 0x1000}], 0x3, 0xb) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000000200)) keyctl$invalidate(0x15, r1) truncate(&(0x7f0000000100)='./file0\x00', 0x81) r3 = fcntl$getown(r0, 0x9) capget(&(0x7f0000000140)={0x200f1526, r3}, &(0x7f0000000180)={0xffff, 0xdc, 0xfffff80000000000, 0xb7, 0x200, 0x4}) syz_emit_ethernet(0x437, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], &(0x7f0000001780)) 2018/05/29 13:01:09 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x2900000000000000, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:09 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0xfe8}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1745.551958] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:09 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) connect$rds(r1, &(0x7f0000000080)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:09 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:01:09 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x31, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:09 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:09 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="fb0000003954b44c7218820de75c380c8a7f9cbd9ad101f8ff116bf20d4289cff17ac6db8a406e64e623176a542e1077134faca317c1ec7bde3916bd3fa7312a6456df358a1a1d4e1f3043b9ed11a8b6ebcca8b116a3a34d5979d86ac1450524b46f2e8b1761b0d6684eda2365a977ba62a0d0909d9e5d8693fa5f1f113ac2106f02392d7b3857ada3faefeeef219d70246c970aef796f7c71702cacb8e0f18fe29f594f5540e6fbd2334d5f8257e1aed2020858cfdef026f3a489f1b860f53d1737198f761d799796b5308a86e84253f7554e1f961287a5222777599ede7ae4a80d405ff1ef54b09b803a52e15566618a9ab78ba7d04f6364"], &(0x7f0000000000)=0x103) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000040)={r2, 0x6ed}, 0x8) bind$unix(r1, &(0x7f0000000080)=@abs={0x1}, 0xdb) listen(r0, 0x0) 2018/05/29 13:01:09 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x21000000, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000000040)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) socket$unix(0x1, 0x10000001, 0x0) r1 = socket$inet(0x2, 0x7, 0x4) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)={0x0, 0xb558}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000000c0)={r2, 0x44, "f259a4e0917e40f38a2de7b09aa697bfc7215d5c84a8318eec21667bbdc792972c5a5b88b35bd128648794e4d3dfef567163315ce331eb9e8de2a6beed141d5d811f3c5e"}, &(0x7f0000000140)=0x4c) 2018/05/29 13:01:09 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x80ffffff00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:09 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x48, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:09 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0xffffff7f00000000, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:09 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0x2000000]}) 2018/05/29 13:01:09 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000000), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) llistxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=""/198, 0xc6) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:09 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000001280)=[@textreal={0x8, &(0x7f0000001200)="ba2100ecbaa00066b8f347000066efbaf80c66b88ca1de8866efbafc0c66b80000000066ef66b9f10200000f320f2222660f2d942a100f00126626f3650f01779a66b8030000000f23c80f21f86635080070000f23f80f01c9", 0x59}], 0x1, 0x0, &(0x7f00000012c0), 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00000028c0), 0x0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x0, 0x0) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') ioctl$sock_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000340)) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200300}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xa4, r5, 0x120, 0x70bd2d, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xe, 0x1}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x13}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000090}, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvfrom$unix(0xffffffffffffffff, &(0x7f0000001780)=""/4096, 0x1000, 0x0, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) 2018/05/29 13:01:09 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:09 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xe5fd000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:09 executing program 1: chdir(&(0x7f0000000100)='./file0\x00') r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x7, 0x223fa3b04f4d7e38, 0xc00000000, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000001c0)) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000080), &(0x7f0000000140)=0x4) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) r1 = socket$netlink(0x10, 0x3, 0xc) writev(r1, &(0x7f0000fb5ff0)=[{&(0x7f00000000c0)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:09 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x15, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:10 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:01:10 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0xe82f0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:10 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x440000000004) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, &(0x7f0000000000)=0x7, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000080)=""/248, &(0x7f0000000180)=0xf8) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e21, 0xffffffffffff0001, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}, 0x95c6, 0xffffffff}, &(0x7f00000002c0)=0x90) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000300)={r2}, &(0x7f0000000340)=0x8) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:10 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x49, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:10 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x11000000, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:10 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:01:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xa) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000000000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58f07649ab94c6d58f68f2c317a1231e1accf7e8c2d8ad1216549e06212419bb2088ac2fb18c41345f6d193685b33f0d2dfe69ae68803f50e3cbc4cd2a74849d3d000000000000000000000000", 0x6b}], 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x80000, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x3, 0x8, 0x2f4b, 0x3, 0x1, 0x7f, 0xc225]}) 2018/05/29 13:01:10 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x1000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:10 executing program 3: pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80800) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000140)={@multicast2, @remote, 0x0}, &(0x7f0000000180)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f00000001c0)={@empty, @broadcast, 0x0}, &(0x7f0000000200)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f00000003c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000400)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000500)=0xe8) accept$packet(0xffffffffffffff9c, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000005c0)=0x14) accept4$packet(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000640)=0x14, 0x80800) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000680)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f0000000780)=0xe8) accept4$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000800)=0x14, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000840)={'bcsh0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000b80)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x240000}, 0xc, &(0x7f0000000b40)={&(0x7f0000000bc0)=ANY=[@ANYBLOB="b8020000", @ANYRES16=r1, @ANYBLOB="100728bd7000fddbdf250100000008000100", @ANYRES32=r2, @ANYBLOB="b80002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r3, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000700000040000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000100004006c6f616462616c616e63650008000100", @ANYRES32=r4, @ANYBLOB="4400020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400000000000800070000000000080001004893ed9e0679c346c461b20950d8dffb98732db229180041297f10268c6ac0f78f1a869836493f10ef5e6a9ecc63968c092c492c4076f318b066e46c802b6f0eae0f92f1b2d455b1c80cb00a8535eaea918cd58570ef540c4a6c4be3ff606088c9ee1843476f00571ea53025d7338d13e4ba9c00", @ANYRES32=r5, @ANYBLOB="7c00020038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000080000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000001000008000600", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="8c0002004c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e67000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="780002003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="3c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c0004006861736800000000"], 0x2b8}, 0x1, 0x0, 0x0, 0x44010}, 0x800) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r12, r13, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000240)="640fbe0af0f75100ba420066ed360faa66b9800000c00f326635000800000f308221990fc71e27000f216d260f2134baf80c66b82735ea8166efbafc0cb06cee", 0x40}], 0x1, 0x24, &(0x7f00000002c0), 0x0) ioctl$KVM_RUN(r13, 0xae80, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000540)={@local, @dev}, &(0x7f0000000880)=0xc) ioctl$KVM_RUN(r13, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r12, 0x4020ae46, &(0x7f0000000000)={0x10004, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r13, 0xae80, 0x0) 2018/05/29 13:01:10 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:10 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:10 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x3200, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:10 executing program 2: r0 = accept4(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000000)=0x80, 0x800) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000100)={'nat\x00', 0x61, "1cceeee5b3057193d67e9162ee47fcc1fa1208b8a0994fee806a3c113eb63568589b72a0f592012bea8d2b308711a6d9e22f03fea1924d7f87095c18fc773dd0770393796695f4ab597861affdba1354128f96d3f77cb75186e01c5c664f991f15"}, &(0x7f00000001c0)=0x85) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:10 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:01:10 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x4d, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:10 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x4, 0x8) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000000080)=""/232, &(0x7f0000000000)=0xe8) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000000040), 0x10000000000001f0) 2018/05/29 13:01:10 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0xfde5}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:10 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:01:10 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x35, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:10 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x2b, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:10 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x7f000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:10 executing program 3: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000057c0)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005600)=[{{&(0x7f0000000040)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000340)=[{&(0x7f00000002c0)=""/118, 0x76}, {&(0x7f00000000c0)=""/53, 0x35}], 0x2, 0x0, 0x0, 0x8}, 0x8000}, {{&(0x7f0000000380)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000440)=""/22, 0x16}, {&(0x7f0000000480)=""/150, 0x96}, {&(0x7f0000000540)=""/236, 0xec}, {&(0x7f0000000640)=""/197, 0xc5}], 0x4, &(0x7f0000000780)=""/99, 0x63}, 0xfffffffffffffffe}, {{&(0x7f0000000800)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000880), 0x0, 0x0, 0x0, 0xf48a}, 0xff}, {{&(0x7f00000008c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002b80)=[{&(0x7f0000000940)=""/208, 0xd0}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000001a40)=""/4096, 0x1000}, {&(0x7f0000002a40)=""/134, 0x86}, {&(0x7f0000002b00)=""/127, 0x7f}], 0x5, &(0x7f0000002c00), 0x0, 0x7}, 0x9}, {{&(0x7f0000002c40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000004000)=[{&(0x7f0000002cc0)=""/223, 0xdf}, {&(0x7f0000002dc0)=""/4096, 0x1000}, {&(0x7f0000003dc0)=""/237, 0xed}, {&(0x7f0000003ec0)=""/224, 0xe0}, {&(0x7f0000003fc0)=""/25, 0x19}], 0x5, &(0x7f0000004080)=""/19, 0x13}, 0xffffffff80000000}, {{&(0x7f00000040c0)=@nfc_llcp, 0x80, &(0x7f0000004300)=[{&(0x7f0000004140)=""/28, 0x1c}, {&(0x7f0000004180)=""/250, 0xfa}, {&(0x7f0000004280)=""/92, 0x5c}], 0x3, 0x0, 0x0, 0x7}, 0xfff}, {{&(0x7f0000004340)=@ax25, 0x80, &(0x7f00000045c0)=[{&(0x7f00000043c0)}, {&(0x7f0000004400)=""/255, 0xff}, {&(0x7f0000004500)=""/63, 0x3f}, {&(0x7f0000004540)=""/75, 0x4b}], 0x4, &(0x7f0000004600)=""/4096, 0x1000, 0x4}, 0xfffffffffffffbeb}], 0x7, 0x40000000, &(0x7f0000005800)={r1, r2+30000000}) bind$netrom(r3, &(0x7f0000005840)=@ax25={0x3, {"793507c8ed7407"}, 0xef6}, 0x10) r4 = socket$inet6(0xa, 0x400000000001, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x401, 0x0) ioctl$TCSETAF(r5, 0x5408, &(0x7f0000000100)={0x7, 0x8, 0xa, 0x40400000000000, 0x100000000, 0x2, 0x7fff, 0x0, 0xba8, 0x4000000000000}) bind$inet6(r4, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) modify_ldt$read_default(0x2, &(0x7f00000001c0)=""/77, 0x4d) sendto$inet6(r4, &(0x7f0000e77fff), 0xfffffffffffffe64, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r6 = syz_open_procfs(0x0, &(0x7f0000000400)='net/tcp6\x00') pwrite64(r0, &(0x7f0000000240)="1f94ee707b538489795ae7883cefc59bc7533cac60a09a0598900c2d45feab9107cdddd65bf512a6a22fbd4d8b76e41566a265613413be60e800d89a386de4abb90c8afe73015d84e4fcd9605f8c4f024ada", 0xfffffe16, 0x49) sendmmsg$nfc_llcp(r5, &(0x7f0000005cc0)=[{&(0x7f0000005880)={0x27, 0x5, 0x0, 0x2, 0x9, 0x17, "ce8f123f2990a052e19cc42216999bb5f0f0f58a9a59b635c7c9a3bd508f9870f9d1a41dd226d6ab577aa3d4caf9f4ae03300299ef10276d39cae3e4213543", 0x1c}, 0x60, &(0x7f0000000880)=[{&(0x7f0000005900)="a3a02d8fe22fbbe2bbf828bbda9151b20a9ff7be2145625f0da7d6176137fc6591484febe7c4fac546c7f0f9cd3de3617e900b007458aece6f647f484d07323b449964178964806a2683ffda45bd716e43df1ac75d4b4938a76652d3b232723ecfeb948b4ad01e987dc77b05160ee046b121c7fefa2c5665", 0x78}], 0x1, &(0x7f0000005980)={0x88, 0x113, 0x7, "8239170675cd7af69f9d1f8b200f05cd132f3eb61b7d8c3c2b7cbc9b75aa3539a3de0214da0fcd17c61d0e4ffa5468235e96bc9c845a16c350711601955335e2b7f9deb97aa3cbff16104235a90e8f617d9b155178bf78b39cfda4c820c16280b570a386e589d76e2637542260af51720b530249ef05b8"}, 0x88, 0x8880}, {&(0x7f0000005a40)={0x27, 0x0, 0x0, 0x7, 0x200, 0x9, "e2d599142fcbf9144d31aea666b4fadcb65d9ae5ad038fade21f3223bc25cd0e030d4029e0cb9dd2a0f824c0976ec4fc5445b4a3691630399f464bb72d3355", 0x1f}, 0x60, &(0x7f0000002c00)=[{&(0x7f0000005ac0)="8ca2054ca64d24509f5c7dedaf654e0fd9de0846fa15d69dbba60a11c5d343ded2050b9cdac1b94e81135b98bde7546ba32cf41ae37683efa2b17a1ececd422a36bfa3d741cb26a7f435eec7229acf5e2d498a00b32d0e7b7e18257720d55acc1e21de7313c043903f06a1f027bb66fc323573bf03c32f52be26f8625f9ef0c6741f33bda927b323b5078219f8249fa1670338c9ae5020637728b65fe1f6d6d224b7cd205dafb6e127c904c563aeadd42c9e71c6eb998ad3ef74ad7aae05ddccc4fe2d5a1fde5f08ab446baa6ecdde46265ca996b793cbc684071f", 0xdb}], 0x1, &(0x7f0000005bc0)={0xe0, 0x103, 0x5, "e80be5c5596f3d0030da547b792abc250f2046f51b21cf315d67901a8c40fcb70ccd10649781c8fb1dc3509dcb936e3d1e1ddd3fde6b40714f84328cd6b55e951eebc2d946555e385b68368576c35dc193943f85c9dc9d021cc9ef762cc24ac957a1d423b8edb961cd7506de3b5409472bbe021535784462cd585a9fefc2f251863bede5bec3ef0ad14f5838e5e9e03b3930dd262d1137c13410617429da814f6c7d3ae293d709d4296a52214798b8f4cbe9d316d2144d8cc3fffebfd44e0866e4b4e83fb7f4352cb98a1e9586"}, 0xe0, 0x4000004}], 0x2, 0x4004005) readv(r6, &(0x7f0000000100), 0x0) 2018/05/29 13:01:10 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000400)=0x641, 0x11) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00000002c0)='a', 0x1, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22, 0x0, @empty, 0x2}, 0x1c) sendto$inet6(r0, &(0x7f0000000080)="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", 0x218, 0x8000, &(0x7f0000000000)={0xa}, 0x1c) close(r0) 2018/05/29 13:01:10 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:01:10 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000280)={0x0, 0x5}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={r1, @in6={{0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}}, 0x85, 0x3f, 0x83e, 0x2, 0x30}, 0x98) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x401, 0x40000) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x0, 0x4, 0x624, 0x2, 0x101, 0x7, 0x2, {0x0, @in6={{0xa, 0x4e22, 0xfffffffffffffffd, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, 0x225, 0x10001, 0x76f2, 0x6, 0x8}}, &(0x7f0000000040)=0xb0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000200)={r3, 0x9}, 0x8) r4 = socket$netlink(0x10, 0x3, 0xc) ioctl$KVM_CHECK_EXTENSION_VM(r4, 0xae03, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000003c0)={0x4, [0x100000000, 0x3, 0xd20d, 0x8]}, &(0x7f0000000400)=0xc) writev(r4, &(0x7f0000000080)=[{&(0x7f00000000c0)="1f00000010001900000007000000068100020a0009000100010100fd3ffe582acd77bf10c74f4b1bfbb2da73ae04503699e8efaf6376ec5a2a0d00ec361810f946de9253167cb683cd260c16d2bb52fa8edc69aa8aa3356f26099501776ad39ee1f62bdaf98ada5a695953c1d42cd16d381ba7baa01ed4a6773be4599f07d9", 0x1f}], 0x1000000000000035) 2018/05/29 13:01:10 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x33, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:10 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x800, 0x0) getpeername$ax25(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) 2018/05/29 13:01:10 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x2, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:10 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:10 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x11000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:10 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:01:10 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x6, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:10 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) getsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000080)=""/144, &(0x7f0000000000)=0x90) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x141200, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=@mpls_getroute={0x2c, 0x1a, 0xc01, 0x70bd25, 0x25dfdbfb, {0x1c, 0x20, 0x80, 0x3, 0xfd, 0x1, 0xc8, 0x6, 0x1000}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_TTL_PROPAGATE={0x8, 0x1a}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x40) [ 1746.974375] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 13:01:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000000000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:11 executing program 3: memfd_create(&(0x7f0000000040)="2f64655a2f69ffff00000000763525f377e5d7a14c0043862ac0bec04c2b", 0x14f35cf50dd92be7) 2018/05/29 13:01:11 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:11 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x16, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:11 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x80ffffff00000000, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:11 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) 2018/05/29 13:01:11 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) getsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000080)=""/109, &(0x7f0000000000)=0x6d) 2018/05/29 13:01:11 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xe5fd0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:11 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) fstat(r0, &(0x7f0000000000)) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0)=0x10001, 0x4) 2018/05/29 13:01:11 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:11 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") getpeername$ipx(r0, &(0x7f0000000000), &(0x7f00000000c0)=0x10) unshare(0x40600) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000180)={0x0, 0xb3, "246b456d603c573f0d46e6f3c69778c5c81b5b050c17d76f393756f99bb77bcf078b5309c96235135cd1b8706835c3fdd355528117826c54d7313fa168b612c540b04669c2e8a910c7487e6d5bea1fea160e137ccfb10414ac7ac16552e3bfd1e298234f972051a2134e7a8a8217c299e3c73a6ab60a7ed2b9ee6238d4da790a45fb2781e8b4a02f9ffc8a04cfbeb63eeb8410df3e6dbf86135f9116a98bd5ab183e547410ad68662b69ae993c91a31d184869"}, &(0x7f0000000240)=0xbb) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000080)={r1, 0x1aa9ee9f, 0x10, 0x2, 0x8}, &(0x7f00000002c0)=0x18) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000280)={r1, 0xfffffffffffffff7}, 0x8) fsetxattr(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)="8d125db147732684aac6aef626f38ee90d981182b673d913b1fc3c076ad937afc51e483a26911705d723449097434257b9505e204f7a5418b72385eb3f8652545cbf095a472b7c7b245b0ae00ae00e91d1cde46454ece69e871e5697f5af2ca5dd9ff7403bd1944694e1c66e9efc3bac59d9580c2d49cb5ddd2dc5", 0x7b, 0x0) [ 1747.299618] validate_nla: 5 callbacks suppressed [ 1747.299627] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:11 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) 2018/05/29 13:01:11 executing program 3: set_mempolicy(0x4002, &(0x7f0000f3bff8)=0x4, 0xc22) getresuid(&(0x7f0000b40ffc), &(0x7f0000b1bffc), &(0x7f00003bc000)) socket$can_bcm(0x1d, 0x2, 0x2) 2018/05/29 13:01:11 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2d, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:11 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = syz_open_dev$usbmon(&(0x7f0000000700)='/dev/usbmon#\x00', 0x6, 0x40400) connect$netrom(r0, &(0x7f0000000740)=@ax25={0x3, {"408df1beac13c3"}, 0x6}, 0x10) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) [ 1747.375489] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:11 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x1100000000000000, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:11 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0x0, 0x2]}) 2018/05/29 13:01:11 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:11 executing program 1: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000040)=0x8) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000080)={r1, 0x2}, &(0x7f00000000c0)=0x8) r2 = socket$netlink(0x10, 0x3, 0x400000000003) writev(r2, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x10000000000000ae) 2018/05/29 13:01:11 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x11, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:11 executing program 3: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x2000, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000040)=0x5, 0x4) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x3) connect$vsock_dgram(r1, &(0x7f0000000200)={0x28, 0x0, 0x2710, @host=0x2}, 0xffffffffffffff36) r2 = socket$rds(0x15, 0x5, 0x0) accept4(r2, &(0x7f00000005c0)=@in6={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000640)=0x80, 0x0) 2018/05/29 13:01:11 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x7f00}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:11 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000000), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:11 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/29 13:01:11 executing program 3: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x4000, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f0000000080)={0x18, 0x0, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'lo\x00'}}, 0x1e) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000300)={'ip6gre0\x00', 0x7b}) init_module(&(0x7f0000000980)="2f6465762f66556c6c00c9fb0f3beb892d3f97756c211715626c9f926a8d710dd2e4e386a93d3b62025228eed57072c0ed88669c351827cd420c060db1d1d738c6997b15da6a62d97c3caf0fad1e7fcc2869f3e9194210669223741820d611ff69b74172a516340e154c0847dd8b2e7efc1d8e9e9b616ac5869e6408e0a0b42142de716ebdf65bed647649c1de9a11bf522710228da9ef7cb624fec458c4c4507d2aec7e5cb8fb6009e84acccb4922520fdc450da25acb292e538bf7f44a2cf0988bfb62b27792d66338d78ac84ce853e9c50fd09124c18881f2bda10ab907ffada1d64100db31ee31be1765de6de27b08", 0xf1, &(0x7f0000000580)="5d7de5757365722f5b73656c696e757800") ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000000)) writev(r2, &(0x7f00000012c0)=[{&(0x7f00000001c0)='>', 0x1}], 0x1) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000400)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000640)={{{@in=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000000740)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000007c0)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f00000008c0)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000900)={0x0, @loopback, @broadcast}, &(0x7f0000000940)=0xc) clock_gettime(0x10000000, &(0x7f0000000340)={0x0, 0x0}) recvmmsg(r2, &(0x7f00000038c0)=[{{0x0, 0x0, &(0x7f0000000cc0)=[{&(0x7f0000000c00)=""/187, 0xbb}], 0x1, 0x0, 0x0, 0xe8b}, 0x5}, {{&(0x7f0000000d00)=@nfc, 0x80, &(0x7f0000001080)=[{&(0x7f0000000d80)=""/133, 0x85}, {&(0x7f0000000e40)=""/32, 0x20}, {&(0x7f0000000e80)=""/234, 0xea}, {&(0x7f0000000f80)=""/243, 0xf3}, {&(0x7f0000001300)=""/4096, 0x1000}], 0x5, &(0x7f0000001100)=""/52, 0x34, 0x1}, 0x3ff}, {{&(0x7f0000001140)=@ipx, 0x80, &(0x7f0000001280)=[{&(0x7f00000011c0)=""/79, 0x4f}, {&(0x7f0000001240)=""/62, 0x3e}, {&(0x7f0000002300)=""/191, 0xbf}, {&(0x7f00000023c0)=""/242, 0xf2}], 0x4, &(0x7f00000024c0)=""/173, 0xad, 0x3}, 0x400}, {{&(0x7f0000002580)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000003800)=[{&(0x7f0000002600)=""/23, 0x17}, {&(0x7f0000002640)=""/157, 0x9d}, {&(0x7f0000002700)=""/205, 0xcd}, {&(0x7f0000002800)=""/4096, 0x1000}], 0x4, &(0x7f0000003840)=""/66, 0x42, 0x9}, 0x4}], 0x4, 0x2, &(0x7f0000003a00)={r7, r8+30000000}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000003a40)={0x0, @multicast1, @broadcast}, &(0x7f0000003a80)=0xc) getsockname$packet(r0, &(0x7f0000003ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000003b00)=0x14) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000003e00)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000200}, 0xc, &(0x7f0000003dc0)={&(0x7f0000003b40)={0x244, r3, 0x4, 0x70bd27, 0x25dfdbfb, {}, [{{0x8, 0x1, r4}, {0x19c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x57}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffffb6f}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r9}, {0x84, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x401}}, {0x8, 0x6, r10}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}, {0x8, 0x7}}}]}}]}, 0x244}, 0x1, 0x0, 0x0, 0x4000014}, 0x0) syz_open_dev$urandom(&(0x7f0000000380)='/dev/urandom\x00', 0x0, 0x3c) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000200)={'security\x00', 0xc3, "46ecb4d2595f6a472fc763c4c9fe9b1f735f33a2ed90310581b5f3494480ab83ad2d3ffd5511da4b49ea142747b9015d70b11f3d571809916ca00acae75942526f884d7870e517a805f105031a16fdc677022367eb501d02107f9b5ef741c9df0c0f7f05d1b5c4d5c87e5b2eac36139f15eaf05f0b75da8bdb42fa7c902276cf877c46862362bad1e940414089dd14c3eb3570c75c8b6b6d8205b4c24773d2388ffba9da126ca8049da0908012ec2e0d856002199e5d4e1c68e4b980a2d7350b597afe"}, &(0x7f0000000100)=0xe7) 2018/05/29 13:01:11 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xf) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:11 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x22, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:11 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:11 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x1100}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:11 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x400000000000000, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:11 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x32, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:11 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) 2018/05/29 13:01:11 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) prlimit64(r1, 0xb, &(0x7f0000000080)={0x4, 0x47d4}, &(0x7f00000000c0)) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) 2018/05/29 13:01:11 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00000001c0)=0xfffffffffffffffd, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file0\x00', r1, r2) 2018/05/29 13:01:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000d2effc)=0x81, 0x4) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x5010510a}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x80, r1, 0x302, 0x70bd29, 0x25dfdbff, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xef}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x26}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3a}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x18}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}]}, 0x80}, 0x1, 0x0, 0x0, 0x80}, 0x1) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000d32000), 0x4) 2018/05/29 13:01:11 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:11 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x6, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 1747.991863] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/05/29 13:01:12 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x4e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:12 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0x2, 0x4) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x3, 0x20c00) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x8, 0x200, 0x9, 0xffffffffffff0001, 0x7, 0xffffffffffffffff, 0x1000, {0x0, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x2, 0x3, 0x3, 0x100000000, 0x5}}, &(0x7f0000000180)=0xb0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000240)={r2, 0x3, 0x28, 0x0, 0xfffffffffffff800, 0x6, 0x2e0, 0x6, {r3, @in6={{0xa, 0x4e21, 0xff, @empty, 0xffffffff}}, 0x1, 0xfff, 0x5, 0xffff, 0x7}}, &(0x7f0000000300)=0xb0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) r5 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000340)={r4, 0x3}, &(0x7f0000000380)=0x8) 2018/05/29 13:01:12 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) 2018/05/29 13:01:12 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x4000, 0x80) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000140)="b933919b7dc1c7ab60eae4c4c5b7a040", 0x10) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000040)={@rand_addr, @remote, 0x0}, &(0x7f0000000080)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000000c0)={'team0\x00', r2}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ip6tnl0\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) 2018/05/29 13:01:12 executing program 3: r0 = socket$inet(0x2, 0x3, 0x2) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={0x80000001, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e21, @rand_addr=0xff}, {0x2, 0x4e22, @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x6, 0x32, &(0x7f0000000040)='veth0\x00', 0x2, 0xe1e1, 0x7f}) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/29 13:01:12 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0xe80}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:12 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x4000000, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:12 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:12 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0x0, 0x1000000]}) 2018/05/29 13:01:12 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x10, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/29 13:01:12 executing program 2: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r0 = socket$inet6(0xa, 0x80803, 0x1) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000080)=0x6, 0xffffffffffffffdf) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f00000000c0)=""/1) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 2018/05/29 13:01:12 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socketpair(0x10, 0x5, 0x9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TCXONC(r1, 0x540a, 0x9) ioctl$BLKROGET(r1, 0x125e, &(0x7f00000000c0)) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r3 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x8000400000000c9, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000280)='net/udp\x00') syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x5, 0x100) ioctl$LOOP_SET_FD(r2, 0x4c00, r4) ioctl$LOOP_SET_FD(r3, 0x4c00, r2) 2018/05/29 13:01:12 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x800000c) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000010001900000007000000068100020a0009000100010100ff3ffe58", 0x1f}], 0x1) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0x100000001, 0x4) 2018/05/29 13:01:12 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x0, 0x0, 0x0, 0x0, 0x0, 0x7f000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0xe000, 0x0, 0x29, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/29 13:01:12 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={0xffffffffffffff9c}) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000f59ffc), 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) r2 = semget$private(0x0, 0x6, 0x34) semctl$GETNCNT(r2, 0x3, 0xe, &(0x7f0000000080)=""/156) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000000)=0x8888) 2018/05/29 13:01:12 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000000240)={{0x80, 0x0, 0x0, 0x0, "54537cb76b9a0253bf5cb47010e342e32c3b074bf4855b7eaf849b3e59275e56adcf53c867f8ebd67ad1d5e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6e5d284552b2e4a5a6680e72e1414bff486a9179006889ca21720446cabdea3952daedbf118f9caa19ecb2ee8ecb87d466fa90e9f6ebcb1e7550270fac00c226", &(0x7f0000000080)='/dev/snd/controlC#\x00', 0x13, [], [], [0x0, 0x0, 0x0, 0x0, 0x2000000]}) [ 1873.395021] INFO: rcu_sched self-detected stall on CPU [ 1873.400506] 1-....: (124999 ticks this GP) idle=3aa/1/4611686018427387906 softirq=534195/534195 fqs=31221 [ 1873.410697] (t=125000 jiffies g=287416 c=287415 q=512) [ 1873.416145] NMI backtrace for cpu 1 [ 1873.419776] CPU: 1 PID: 27722 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #72 [ 1873.427040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1873.436375] Call Trace: [ 1873.438936] [ 1873.441079] dump_stack+0x1b9/0x294 [ 1873.444693] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1873.449878] ? lock_release+0xa10/0xa10 [ 1873.453836] nmi_cpu_backtrace.cold.4+0x19/0xce [ 1873.458580] ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f [ 1873.463755] nmi_trigger_cpumask_backtrace+0x151/0x192 [ 1873.469036] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1873.474209] rcu_dump_cpu_stacks+0x175/0x1c2 [ 1873.478604] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1873.483616] check_cpu_stall.isra.61.cold.80+0x36c/0x59a [ 1873.489055] ? print_other_cpu_stall+0x4a0/0x4a0 [ 1873.493801] ? debug_check_no_locks_freed+0x310/0x310 [ 1873.498971] ? find_held_lock+0x36/0x1c0 [ 1873.503028] ? lock_downgrade+0x8e0/0x8e0 [ 1873.507161] ? lock_release+0xa10/0xa10 [ 1873.511118] ? graph_lock+0x170/0x170 [ 1873.514909] ? graph_lock+0x170/0x170 [ 1873.518693] ? graph_lock+0x170/0x170 [ 1873.522492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1873.528029] ? pvclock_gtod_notify+0x2db/0x3c0 [ 1873.532593] ? graph_lock+0x170/0x170 [ 1873.536380] ? graph_lock+0x170/0x170 [ 1873.540168] ? __lock_is_held+0xb5/0x140 [ 1873.544221] rcu_check_callbacks+0x21b/0xad0 [ 1873.548612] ? rcu_cpu_stall_reset+0x210/0x210 [ 1873.553179] ? trace_hardirqs_off+0xd/0x10 [ 1873.557399] ? raise_softirq+0x1b2/0x450 [ 1873.561441] ? raise_softirq_irqoff+0x310/0x310 [ 1873.566108] ? account_guest_time+0x3d0/0x3d0 [ 1873.570598] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1873.576119] ? hrtimer_run_queues+0x70/0x390 [ 1873.580513] ? run_local_timers+0x168/0x1d0 [ 1873.584816] ? timer_clear_idle+0x50/0x50 [ 1873.588955] ? account_system_time+0x7f/0xb0 [ 1873.593347] ? account_process_tick+0x76/0x240 [ 1873.597913] update_process_times+0x2d/0x70 [ 1873.602215] tick_sched_handle+0x9f/0x180 [ 1873.606356] tick_sched_timer+0x45/0x130 [ 1873.610402] __hrtimer_run_queues+0x3e3/0x10a0 [ 1873.614967] ? tick_sched_do_timer+0x1a0/0x1a0 [ 1873.619532] ? hrtimer_start_range_ns+0xd10/0xd10 [ 1873.624361] ? pvclock_read_flags+0x160/0x160 [ 1873.628838] ? kvm_clock_read+0x25/0x30 [ 1873.632802] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1873.637802] ? kvm_clock_read+0x25/0x30 [ 1873.641759] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1873.646757] ? ktime_get_update_offsets_now+0x3d3/0x5c0 [ 1873.652111] ? do_timer+0x50/0x50 [ 1873.655544] ? rcu_nmi_exit+0xd7/0x2b0 [ 1873.659418] ? do_raw_spin_lock+0xc1/0x200 [ 1873.663635] hrtimer_interrupt+0x2f3/0x750 [ 1873.667860] smp_apic_timer_interrupt+0x15d/0x710 [ 1873.672692] ? smp_call_function_single_interrupt+0x650/0x650 [ 1873.678558] ? _raw_spin_lock+0x32/0x40 [ 1873.682514] ? _raw_spin_unlock+0x22/0x30 [ 1873.686645] ? handle_edge_irq+0x330/0x870 [ 1873.690860] ? task_prio+0x50/0x50 [ 1873.694384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1873.699210] apic_timer_interrupt+0xf/0x20 [ 1873.703422] [ 1873.705642] RIP: 0010:lo_ioctl+0x1b5f/0x2130 [ 1873.710034] RSP: 0018:ffff8801c4207948 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff13 [ 1873.717722] RAX: 0000000000000002 RBX: ffff8801d28be480 RCX: ffffffff84b3083f [ 1873.724972] RDX: 0000000000006000 RSI: 0000000000006000 RDI: 0000000000000003 [ 1873.732220] RBP: ffff8801c42079c0 R08: ffff8801b2f18140 R09: ffffed003b5e46d2 [ 1873.739477] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 1873.746728] R13: ffff8801b4c6b418 R14: ffff8801b4c6f1a0 R15: ffff8801b4c6f0c0 [ 1873.753986] ? lo_ioctl+0x1b5f/0x2130 [ 1873.757772] ? lo_ioctl+0x1b5f/0x2130 [ 1873.761560] ? exit_robust_list+0x290/0x290 [ 1873.765863] ? lo_rw_aio_complete+0x430/0x430 [ 1873.770341] blkdev_ioctl+0x9b6/0x2020 [ 1873.774219] ? blkpg_ioctl+0xc40/0xc40 [ 1873.778087] ? lock_downgrade+0x8e0/0x8e0 [ 1873.782220] ? kasan_check_read+0x11/0x20 [ 1873.786349] ? rcu_is_watching+0x85/0x140 [ 1873.790486] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1873.795664] ? __fget+0x40c/0x650 [ 1873.799100] ? expand_files.part.8+0x9a0/0x9a0 [ 1873.803664] ? trace_hardirqs_off+0xd/0x10 [ 1873.807881] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 1873.812969] block_ioctl+0xee/0x130 [ 1873.816578] ? blkdev_fallocate+0x400/0x400 [ 1873.820883] do_vfs_ioctl+0x1cf/0x16a0 [ 1873.824760] ? rcu_pm_notify+0xc0/0xc0 [ 1873.828631] ? ioctl_preallocate+0x2e0/0x2e0 [ 1873.833027] ? fget_raw+0x20/0x20 [ 1873.836464] ? putname+0xf2/0x130 [ 1873.839899] ? rcu_read_lock_sched_held+0x108/0x120 [ 1873.844900] ? kmem_cache_free+0x25c/0x2d0 [ 1873.849131] ? __x64_sys_futex+0x477/0x680 [ 1873.853351] ? do_futex+0x27d0/0x27d0 [ 1873.857137] ? security_file_ioctl+0x94/0xc0 [ 1873.861543] ksys_ioctl+0xa9/0xd0 [ 1873.864981] __x64_sys_ioctl+0x73/0xb0 [ 1873.868854] do_syscall_64+0x1b1/0x800 [ 1873.872731] ? finish_task_switch+0x1ca/0x840 [ 1873.877217] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1873.882129] ? syscall_return_slowpath+0x30f/0x5c0 [ 1873.887044] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1873.892392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1873.897227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1873.902396] RIP: 0033:0x455a09 [ 1873.905565] RSP: 002b:00007fdd67622c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1873.913256] RAX: ffffffffffffffda RBX: 00007fdd676236d4 RCX: 0000000000455a09 [ 1873.920506] RDX: 0000000000000014 RSI: 0000000000004c00 RDI: 0000000000000015 [ 1873.927756] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1873.935009] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1873.942268] R13: 00000000000002de R14: 00000000006f9570 R15: 0000000000000000 [ 1876.959070] INFO: rcu_sched detected expedited stalls on CPUs/tasks: { 1-... } 128578 jiffies s: 44245 root: 0x2/. [ 1876.970108] blocking rcu_node structures: [ 1876.974300] Task dump for CPU 1: [ 1876.977680] syz-executor3 R running task 23368 27722 4539 0x0000000c [ 1876.984902] Call Trace: [ 1876.987516] __schedule+0x809/0x1e30 [ 1876.991260] ? print_usage_bug+0xc0/0xc0 [ 1876.995341] ? plist_check_list+0x7e/0xa0 [ 1876.999511] ? graph_lock+0x170/0x170 [ 1877.003331] ? plist_check_list+0xa0/0xa0 [ 1877.007503] ? graph_lock+0x170/0x170 [ 1877.011515] ? __lock_acquire+0x7f5/0x5140 [ 1877.015770] ? find_held_lock+0x36/0x1c0 [ 1877.019867] ? debug_check_no_locks_freed+0x310/0x310 [ 1877.025097] ? lock_acquire+0x1dc/0x520 [ 1877.029091] ? lo_ioctl+0x8d/0x2130 [ 1877.032743] ? lock_release+0xa10/0xa10 [ 1877.036746] ? check_same_owner+0x320/0x320 [ 1877.041113] ? rcu_note_context_switch+0x710/0x710 [ 1877.046075] ? __might_sleep+0x95/0x190 [ 1877.050073] ? kasan_check_write+0x14/0x20 [ 1877.054330] ? __mutex_lock+0x7d9/0x17f0 [ 1877.058419] ? print_usage_bug+0xc0/0xc0 [ 1877.062514] ? lo_ioctl+0x8d/0x2130 [ 1877.066160] ? graph_lock+0x170/0x170 [ 1877.069987] ? mutex_trylock+0x2a0/0x2a0 [ 1877.074074] ? futex_wake+0x750/0x750 [ 1877.077898] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1877.083112] ? find_held_lock+0x36/0x1c0 [ 1877.087209] ? print_usage_bug+0xc0/0xc0 [ 1877.091365] ? print_usage_bug+0xc0/0xc0 [ 1877.095446] ? lock_downgrade+0x8e0/0x8e0 [ 1877.099621] ? kasan_check_read+0x11/0x20 [ 1877.103800] ? rcu_is_watching+0x85/0x140 [ 1877.107970] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1877.113184] ? mark_held_locks+0xc9/0x160 [ 1877.117353] ? retint_kernel+0x10/0x10 [ 1877.121257] ? retint_kernel+0x10/0x10 [ 1877.125164] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1877.130199] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1877.134976] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1877.139761] ? retint_kernel+0x10/0x10 [ 1877.143666] ? retint_kernel+0x10/0x10 [ 1877.147584] ? lo_ioctl+0x1bfb/0x2130 [ 1877.151405] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 1877.156297] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1877.161855] ? lo_ioctl+0x1aa7/0x2130 [ 1877.165686] ? exit_robust_list+0x290/0x290 [ 1877.170060] ? lo_rw_aio_complete+0x430/0x430 [ 1877.174578] ? blkdev_ioctl+0x9b6/0x2020 [ 1877.178668] ? blkpg_ioctl+0xc40/0xc40 [ 1877.182574] ? lock_downgrade+0x8e0/0x8e0 [ 1877.186749] ? kasan_check_read+0x11/0x20 [ 1877.190917] ? rcu_is_watching+0x85/0x140 [ 1877.195085] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1877.200302] ? __fget+0x40c/0x650 [ 1877.203785] ? expand_files.part.8+0x9a0/0x9a0 [ 1877.208394] ? trace_hardirqs_off+0xd/0x10 [ 1877.212655] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 1877.217790] ? block_ioctl+0xee/0x130 [ 1877.221612] ? blkdev_fallocate+0x400/0x400 [ 1877.225953] ? do_vfs_ioctl+0x1cf/0x16a0 [ 1877.230037] ? rcu_pm_notify+0xc0/0xc0 [ 1877.233948] ? ioctl_preallocate+0x2e0/0x2e0 [ 1877.238379] ? fget_raw+0x20/0x20 [ 1877.241862] ? putname+0xf2/0x130 [ 1877.245337] ? rcu_read_lock_sched_held+0x108/0x120 [ 1877.250380] ? kmem_cache_free+0x25c/0x2d0 [ 1877.254651] ? __x64_sys_futex+0x477/0x680 [ 1877.258912] ? do_futex+0x27d0/0x27d0 [ 1877.262747] ? security_file_ioctl+0x94/0xc0 [ 1877.267185] ? ksys_ioctl+0xa9/0xd0 [ 1877.270834] ? __x64_sys_ioctl+0x73/0xb0 [ 1877.274922] ? do_syscall_64+0x1b1/0x800 [ 1877.279014] ? finish_task_switch+0x1ca/0x840 [ 1877.283610] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1877.288580] ? syscall_return_slowpath+0x30f/0x5c0 [ 1877.293533] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1877.298923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1877.303795] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe