INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.26' (ECDSA) to the list of known hosts. 2018/04/23 14:24:31 fuzzer started 2018/04/23 14:24:31 dialing manager at 10.128.0.26:38315 syzkaller login: [ 50.705888] can: request_module (can-proto-0) failed. [ 50.717180] can: request_module (can-proto-0) failed. 2018/04/23 14:24:38 kcov=true, comps=false 2018/04/23 14:24:41 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000680)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x2, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/23 14:24:41 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00') ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f00000001c0)) sendfile(r0, r0, &(0x7f0000000000)=0x7ffff, 0x20000000000000a) 2018/04/23 14:24:41 executing program 4: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f000076fff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000f11000)=@newlink={0x28, 0x10, 0x9, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0x7}]}]}, 0x3b2}, 0x1}, 0x0) 2018/04/23 14:24:41 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:24:41 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00') ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f00000001c0)) dup(r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendfile(r0, r0, &(0x7f0000000000)=0x7ffff, 0x1003ff) 2018/04/23 14:24:41 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) syz_emit_ethernet(0x3e, &(0x7f00000000c0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/23 14:24:41 executing program 2: 2018/04/23 14:24:41 executing program 3: [ 55.514268] IPVS: ftp: loaded support on port[0] = 21 [ 55.569826] IPVS: ftp: loaded support on port[0] = 21 [ 55.613648] IPVS: ftp: loaded support on port[0] = 21 [ 55.675063] IPVS: ftp: loaded support on port[0] = 21 [ 55.800382] IPVS: ftp: loaded support on port[0] = 21 [ 55.915315] IPVS: ftp: loaded support on port[0] = 21 [ 56.049299] IPVS: ftp: loaded support on port[0] = 21 [ 56.202323] IPVS: ftp: loaded support on port[0] = 21 [ 56.900521] ip (4660) used greatest stack depth: 54312 bytes left [ 57.954283] ip (4745) used greatest stack depth: 54200 bytes left [ 58.514222] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.520783] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.561246] device bridge_slave_0 entered promiscuous mode [ 58.623194] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.629704] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.646120] device bridge_slave_0 entered promiscuous mode [ 58.747872] ip (4807) used greatest stack depth: 53928 bytes left [ 58.780554] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.787113] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.823287] device bridge_slave_1 entered promiscuous mode [ 58.883793] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.890289] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.913903] device bridge_slave_0 entered promiscuous mode [ 58.930589] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.937086] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.965188] device bridge_slave_1 entered promiscuous mode [ 59.023487] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.112261] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.118727] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.167527] device bridge_slave_1 entered promiscuous mode [ 59.189512] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.223510] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.230103] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.261672] device bridge_slave_0 entered promiscuous mode [ 59.279925] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.329107] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.352632] ip (4845) used greatest stack depth: 53640 bytes left [ 59.379907] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.386411] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.427254] device bridge_slave_0 entered promiscuous mode [ 59.454599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.484383] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.490911] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.521709] device bridge_slave_1 entered promiscuous mode [ 59.570527] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.576993] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.589658] device bridge_slave_0 entered promiscuous mode [ 59.629850] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.636336] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.663140] device bridge_slave_1 entered promiscuous mode [ 59.682963] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.714101] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.732128] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.738593] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.777158] device bridge_slave_0 entered promiscuous mode [ 59.814232] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.820729] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.860492] device bridge_slave_1 entered promiscuous mode [ 59.895484] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.916973] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.927272] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.995693] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.002172] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.067156] device bridge_slave_1 entered promiscuous mode [ 60.119425] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.127650] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.156103] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.165668] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.173709] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.180164] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.212589] device bridge_slave_0 entered promiscuous mode [ 60.314176] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.364966] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.379221] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.415556] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.428597] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.439677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.453827] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.460994] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.511197] device bridge_slave_1 entered promiscuous mode [ 60.541066] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.601574] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.619372] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.640884] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.647855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.681661] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.691134] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.698147] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.783294] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.812127] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.819183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.884228] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.925935] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.934277] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.941388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.037272] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.046484] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.053441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.145683] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.154318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.175318] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.231494] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.291791] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.300020] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.370880] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.386351] team0: Port device team_slave_0 added [ 61.441539] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.456243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.480354] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.501752] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.511189] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.522846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.583928] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.614558] team0: Port device team_slave_1 added [ 61.633571] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.648313] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.671191] team0: Port device team_slave_0 added [ 61.709938] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.717715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.740107] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.757592] team0: Port device team_slave_0 added [ 61.770476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.777547] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.831320] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.838293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.858099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.906355] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.931165] team0: Port device team_slave_1 added [ 61.957630] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.982190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.994427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.031594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.038602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.069295] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.096019] team0: Port device team_slave_1 added [ 62.125143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.132511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.150151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.187207] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.227902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.254848] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.264164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.279470] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.296891] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.305799] team0: Port device team_slave_0 added [ 62.314591] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.331083] team0: Port device team_slave_0 added [ 62.376868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.386724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.402547] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.442264] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.449893] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.457313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.484361] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.505769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.517487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.527159] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.542659] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.563020] team0: Port device team_slave_1 added [ 62.581479] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.607396] team0: Port device team_slave_1 added [ 62.622264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.651904] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.660545] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.672077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.687463] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.695299] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.704321] team0: Port device team_slave_0 added [ 62.722500] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.740954] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.749761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.763413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.792893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.832229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.859767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.875961] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.899438] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.918476] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.928563] team0: Port device team_slave_1 added [ 62.933837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.952254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.970448] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.978816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.990236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.023672] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.031156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.050290] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.059672] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.067145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.080271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.107859] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.116505] team0: Port device team_slave_0 added [ 63.136018] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.143540] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.150751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.190254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.225914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.246317] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.282118] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.295284] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.306638] team0: Port device team_slave_1 added [ 63.323677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.340573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.379485] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.393711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.405272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.438999] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.452352] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.463125] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.481215] team0: Port device team_slave_0 added [ 63.497945] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.506281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.522495] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.563429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.579960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.595758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.604632] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.623306] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.656068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.671681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.696836] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.711872] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.720355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.731281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.784286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.811172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.842196] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.853640] team0: Port device team_slave_1 added [ 63.880083] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.889458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.910995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.955094] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.965181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.977232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.055498] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.062536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.086599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.168195] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.175676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.190875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.248460] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.262130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.272068] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.321856] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.344887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.381419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.474508] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.482656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.497214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.723897] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.732802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.745192] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.674220] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.680721] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.687584] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.694148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.737237] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.744234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.763707] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.770169] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.777094] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.783552] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.800879] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.022944] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.029451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.036350] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.042776] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.089524] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.187477] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.193989] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.200908] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.207377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.265863] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.361783] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.368283] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.375219] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.381699] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.438633] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.493210] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.499697] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.506603] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.513108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.595425] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.784218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.800404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.818716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.832966] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.840533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.865175] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.871634] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.878483] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.884934] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.894734] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.307269] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.313746] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.320614] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.327097] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.341975] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.808620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.827795] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.515609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.630696] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.285805] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.303336] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.482592] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.541689] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.585408] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.610016] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.787077] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.064608] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.071133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.080871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.160558] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.341208] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.347557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.359387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.387341] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.414309] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.424302] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.486261] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.663512] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.860187] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.069900] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.076257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.093367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.153304] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.162681] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.198875] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.205503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.221772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.295594] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.302020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.317565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.363301] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.379115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.389253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.620826] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.627261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.643322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.017119] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.044663] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.073659] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.112846] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.156451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.172776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.261577] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.509274] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.858951] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/23 14:25:09 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00') ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f00000001c0)) sendfile(r0, r0, &(0x7f0000000000)=0x7ffff, 0x20000000000000a) 2018/04/23 14:25:09 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:09 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:09 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:09 executing program 1: 2018/04/23 14:25:09 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:09 executing program 1: 2018/04/23 14:25:10 executing program 1: 2018/04/23 14:25:10 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14) getresuid(&(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000180)) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:10 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00') ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f00000001c0)) dup(r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendfile(r0, r0, &(0x7f0000000000)=0x7ffff, 0x1003ff) 2018/04/23 14:25:10 executing program 4: 2018/04/23 14:25:10 executing program 6: 2018/04/23 14:25:10 executing program 3: 2018/04/23 14:25:10 executing program 2: 2018/04/23 14:25:10 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:10 executing program 1: 2018/04/23 14:25:10 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) madvise(&(0x7f00002f8000/0xc00000)=nil, 0xc00000, 0xd) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/102, &(0x7f0000000280)=0x66) getxattr(&(0x7f00000007c0)='./file0/bus\x00', &(0x7f00000008c0)=ANY=[], &(0x7f0000000840)=""/102, 0x1b) write(0xffffffffffffffff, &(0x7f0000c34fff), 0xffffff0b) 2018/04/23 14:25:10 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)) 2018/04/23 14:25:10 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)="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", 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) write$binfmt_elf32(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="7f"], 0x1) epoll_create1(0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000240)="de", 0x1}], 0x1, 0xfffff) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f00000002c0)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x0, 0x0, "4878c9ac1bd5aaf0b0f16a08055969eb5a34d36e12ae2536d9eabef1772befe4f43d957178b930749e6da832c9764103f970cd28eccdc3032b6bf333d4531fd802d7a5108f100c2060af50b937369366"}, 0xd8) fcntl$setstatus(r2, 0x4, 0x4000) write$cgroup_subtree(r2, &(0x7f0000000200)=ANY=[@ANYRES16, @ANYRES32, @ANYPTR64], 0xfffffffffffffe87) 2018/04/23 14:25:10 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:10 executing program 4: socketpair(0x1a, 0x3, 0x81, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x6, 0x3f, 0x10000}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={r2, 0x9}, &(0x7f0000000180)=0x8) syz_emit_ethernet(0x87, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffffffaaac0010000086dd6076605100303afffe8000000000000000000000000000ffff020000000000000000000000000001860090780014000060c5961e00000006ff1c0000000000000503000004000001ff020000000000000000000000000001"], 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f00000001c0)={0xf02, 0x9, 0x80000000, 0x2, 0x1ff, 0x30}) 2018/04/23 14:25:10 executing program 2: r0 = open(&(0x7f0000000000)='./file0\x00', 0x101001, 0x40) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x9}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e21, 0x2, @loopback={0x0, 0x1}, 0x3}}, 0x1, 0x7f}, &(0x7f0000000100)=0x90) r2 = socket(0x3, 0xffffffffffffffff, 0x4) bind$netlink(r2, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfe, 0x3ff}, 0xc9) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)) 2018/04/23 14:25:11 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14) getresuid(&(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000180)) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:11 executing program 5: socketpair$inet6(0xa, 0x1, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$ax25(0x3, 0x3, 0xcd, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup2(r0, r1) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0x48, "542fcd5dd2f11547e5c7335855b1955b5fb9e2e81595acf8c9ff0b6e3f3cca3fa81a4638bb66dfdda860f24d117c0377a2660f8b03d5a0ddec29e697a3843362b80a91e6408b40d9"}, &(0x7f0000000080)=0x50) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000002c0)=@assoc_value={r3, 0xc36}, &(0x7f00000001c0)=0x8) r4 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x1000bf9f, 0x201004) bind$ipx(r4, &(0x7f0000000100)={0x4, 0x2, 0x0, "6f2a222aea4a", 0x4}, 0x10) r5 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r5, 0x10d, 0x5, &(0x7f0000a7d000), &(0x7f00002bdffc)) 2018/04/23 14:25:11 executing program 2: r0 = socket(0x1e, 0x1, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000080)) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "02ed01000000000000000001e527cc573c5bf86c483700c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f9b1ff010003000024e7af50dd0700000000000000e3ad316a19830000000000000006cb24281e2780e503000076c3979ac40023bd07020078a1dfd300881a8365b186827436"}, 0x80, &(0x7f0000000080), 0x0, &(0x7f00008b2000)}, 0x0) 2018/04/23 14:25:11 executing program 3: r0 = socket(0x10, 0x803, 0x0) unshare(0x2000) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff40ffe90009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0)=[{{0x0, 0x0, &(0x7f000072a000)=[{&(0x7f0000000380)=""/236, 0xec}, {&(0x7f0000de6000)=""/4096, 0x1000}], 0x2, &(0x7f0000fd0000)=""/100, 0x64}}], 0x292, 0x0, &(0x7f0000fd0000)={0x77359400}) write$binfmt_aout(r0, &(0x7f0000000480)={{0x1cc, 0x40, 0xffffffffffffffff, 0x2af, 0x360, 0x4, 0xad, 0xa1}, "88d35f4f334b8c9b4a70d4de256021ab7ce26b0fe0eeafd82dda70488db530144fb0cff21140ea000cf556acb7b5202e41866d9eb746199a6b34e8e9a333830669d4b6ae43b1a250efd76b3c321230e5eaab241bc88bc57d592d474d4ccec8888fa698ffd19645dc9844dddffc37c3fc81b8c5e98cf0b06e4695bc7d9667854343fbf5da5f75ea4cabcf3f4f82062075e1e8b093a5253f37f54369f555e5e03232f1208fef5735439d19c4b551f4234cc2547e5e26a7444f1ee33ef8c0e650e0b90dbebb430eccd7c6457463490da6eb6bd5bef4d0c9bd0ea2ef25899102908d05e35b", [[], [], [], []]}, 0x503) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000100)={{{@in=@multicast1, @in=@loopback}}, {{@in6=@ipv4={[], [], @broadcast}}}}, &(0x7f0000000000)=0xe8) 2018/04/23 14:25:11 executing program 7: setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:11 executing program 4: r0 = request_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)='/dev/vcs\x00', 0xfffffffffffffffe) keyctl$clear(0x7, r0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000000c0), 0x6e9) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x828c, 0x2) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x88d00, 0x0) socket$inet6(0xa, 0x0, 0x6) keyctl$instantiate(0xc, r0, &(0x7f00000001c0)="f09435692c4b41dde9947c9343b2180e5b97d70146e2b1363e42bfb6f9c4cf189f7b79bd81b3ec1cdeb394fde7c2a617dda49349967f9422aa3f79caa6639f08965af70c8c130113ebeceaf487bae7f50f404921935c9a07b467765c80", 0x5d, r0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r2, &(0x7f0000000240)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000140)={'ipvs\x00'}, &(0x7f0000000180)=0x1e) 2018/04/23 14:25:11 executing program 1: mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x4, 0x1b071, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000002dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001f4c), 0x4000000000001b9, 0x0, 0x0) unshare(0x200) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r2, 0xc008551b, &(0x7f0000000100)=ANY=[@ANYBLOB="06f0000100000000000000000000000000040055a341d0e4b49e9bfb57030037b7a742e43bf2ca23ec848ef0ff1cc9f0a6ede63cf6f2ec297c1979b90be0459325970401000000f6379edbe1abffdf9629af7d2ae8c46bf9f2d44f1130ba5713"]) sendto(r1, &(0x7f0000018000)="f8", 0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) 2018/04/23 14:25:11 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x8937, &(0x7f0000000400)={"766361b0f53a1830711a870000008000", @ifru_ivalue}) r1 = accept4$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c, 0x80800) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="046e6b2c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000000c0)=0x14) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e24, 0xebd, @dev={0xfe, 0x80, [], 0x20}, 0x9}}}, 0x84) 2018/04/23 14:25:11 executing program 7: setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:11 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14) getresuid(&(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000180)) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0xfffffffffffffea7) listen(r0, 0x3) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x6d8, 0x321240) setsockopt$ax25_int(r2, 0x101, 0xc, &(0x7f0000000540)=0xa76d, 0x4) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000500)={0xfffffffffffff800, 0xe5, 0x1, 0xecb, 0x80, 0xfffffffffffffffe}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) sendmsg(r1, &(0x7f0000ff1000)={0x0, 0x0, &(0x7f0000565000)=[{&(0x7f00005c1fbc)='q', 0x1}], 0x1}, 0x2000c000) shutdown(r1, 0x1) kexec_load(0xae27, 0x7, &(0x7f0000000400)=[{&(0x7f0000000000)="b26bc6d9c372c0e8db899561f37142537359ee3991e840d5d54653969b5429a178a1c59a432046a37b7137b4149a9dc97ad3fa64c5d79077b5fee3c884e6f4", 0x3f, 0xfffffffffffffbff, 0x3}, {&(0x7f00000000c0), 0x0, 0x0, 0xffffffffffffffe0}, {&(0x7f0000000100)="7c55ed1ebb5d4588163eb2a49fd9ac63dff039e7ca284ee34a30cc9a28b94eaa6838af3dc3e7e311b4b7f8d35554e8e5a1fc70fbc7c0a989d9af8e72594e4bbc97760b3dfa7e5d422fe83e3147704ab9601a7379911f45a14933c6196b4b33f42ef20a33296c52d0c786678ef09cfa487b6cafd7f97d90f140bf481bbe16da0d297df6efa65529353491c99197ee5d5d401a7a0b68d0b7fa2671aedc44094946f409311b3e29167bea8cbf9f0057593d6114471faf1f070c599badadb51b666ba124d87e01e50920aa6f1739e4ca4f5a44b7d02ead62bd5b2a97920037b98af5d6abef76d257a7d0c8af40bfbc7ee13473e715e1b1207a7cdd77de34f620", 0xfe, 0xfffffffffffffbff, 0x3}, {&(0x7f0000000200)="c17ce8644d2153ccaa1ec2556d3676c38ecedaa4160d93e4abaf5d77103d2281a9eeff5ed834de73a3757ec37bff5aeebb913c37d76645a712a9940b6d0e00825bcf66eb13fe3e68e3fe7e5a002e5c", 0x4f, 0x4e2d, 0x3}, {&(0x7f0000000280)="1fc7a0ef38a99b08572a528cc0cc66b344ca6048f0a77b108edbee46d66ebc1fdb15ddb4c46ab78f9a62255a3518bb1b384d796ff790d269549899ea879bff9ba89e4ae3", 0x44, 0x9, 0x7}, {&(0x7f0000000300)="c0343f8b73b5823b44b7f81ab808cb5da9b56c88f2e644655f598669fa2c19d930dd6911bb1aba1a2b6ae96581b6d00f11783be687c4b35461b200508d479049d7f344872e2fddba74cd721b60e170f1d2e543b73a51f5defca33e22ddf8d3fce7a7792f0c370151bdaaa0b8ef21d4bf3bf633d0bae4d57255154dc1a87e4979d84a0aa1e7583a66b45cbcfc625a9823b8a60451a3a215c32741a9636c9c2e", 0x9f, 0x7577, 0xfffffffffffffffc}, {&(0x7f00000003c0)="404406713ee000a2119f7beb3a56434987c4d0ba75ec61c9a88654044007681674a4de1a", 0x24, 0x1, 0x80000001}], 0x1f0002) 2018/04/23 14:25:12 executing program 5: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl(r0, 0x0, &(0x7f0000000480)="3f25a1b07170e0e744c887a79f51d224b56cbe330e72d8cceeb446ca381ead6cffb43fd76a2d77395fa3d9c0a4afa9115d234d3c5837a53a0742927a5e78fe36d843c25e884923aeda6fe10081bbf274026be34dfae42d9c640a9b0465b8c5f55f74e328b5e6430b3bc7f760c8fad8") fsetxattr(r0, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="363c51940180ebe7753205aff0fa0447a66dafe9356a7523588002a93724a0e1fe2d1192f3e19aec4d078b2ab1bb0365360f1339aa1b80de79356570d0a6b7a6025c471e7b8514989fa1e6746581add1157d812fd9ef438b5cd74178ad1fa3bb6cff15a3ede5d306b4f8d977fd65146e99d0c2b2c1d5f2c62577c3c094b374cc50eafec5b0a349c4b04ad425b5dd4d51856e426f359338dbcbe939c9da32b8ffb1f84e3df8dca651656e7818d949b14b5560d71c92335881a988a06f5c2b798dad13916946e32139ede4df933f525428b81464aea9a3c66c410bc4718ba27dab77cee9c682d9dcba6fdd36e36057a6bda603998e69e4aa516c825653071d26d991b749e7b19c2f076a0dc8f0240aabfae82984f0ee5172a6d18e0de0c1f674e57e4a71c0093db907000000000000000000000000000000", 0x137, 0x0) fremovexattr(r0, &(0x7f00000003c0)=@random={'btrfs.', 'user.syz\x00'}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000002c0)) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) 2018/04/23 14:25:12 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha384\x00'}, 0x58) recvmsg(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000640)=""/199, 0xc7}, {&(0x7f0000000740)=""/161, 0xa1}], 0x2, &(0x7f0000000800)=""/133, 0x85}, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/audio\x00', 0x800, 0x0) symlinkat(&(0x7f0000000980)='./file0\x00', r2, &(0x7f0000000b80)='./file0\x00') setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @multicast1=0xe0000001}], 0x20) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$EBT_SO_GET_INIT_INFO(r3, 0x0, 0x82, &(0x7f00000002c0)={'broute\x00'}, &(0x7f00000001c0)=0x78) r4 = accept$alg(r0, 0x0, 0x0) getpeername$netlink(r1, &(0x7f0000000340), &(0x7f0000000380)=0xc) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000100)) r5 = creat(&(0x7f0000000180)='./file0\x00', 0x102) r6 = geteuid() getgroups(0x8, &(0x7f0000000280)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) fchownat(r5, &(0x7f0000000200)='./file0\x00', r6, r7, 0x1d00) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f00000003c0)={0x2b, @empty, 0x4e20, 0x3, 'none\x00', 0xd, 0x7, 0x42}, 0x2c) getsockopt$bt_BT_CHANNEL_POLICY(r5, 0x112, 0xa, &(0x7f0000000900)=0x89, &(0x7f0000000940)=0x4) sendmmsg$alg(r4, &(0x7f0000000dc0)=[{0x0, 0x0, &(0x7f0000000b00)=[{&(0x7f0000000440)="8ae518072f0081f5450ebeda0ee1b18c9ada6ded65f3a405e61762664440aae2813a330f05c965083fea4fc5a4ff94f4ced398c0b360d692ead921a69eccd4b01d68b731660315b1b35e7e869ae0a32ee12fca6bbb206f12f317d2d5b11fe1d96f558529430f89", 0x67}, {&(0x7f00000004c0)="016019cb05e324fa6f0e0267cb1e4aeb53f22e758226082853", 0x19}, {&(0x7f0000000500)="da504945963f18d55a80cd87ce612c69ae0fec9f5944454fd1ccbe2a4cf31ea4e9f9821ceb827b094da1d609d0076fc981a29a46573e5989ac5db856377e7cb4b0933730cb40eeaf8e84e868fc877fc73ce764a3746fd32fe17f291cfa026603", 0x60}, {&(0x7f0000000580)="520ec64864ab082ffaae6f728a118aba2ce1d1d89b03d005097c4327daf7997adaa62a82efa29827c95883910f15b3317af708ef7868411ac3c35d009e8c043ef976012d4e3024d13a1fa683b2abeef7b8102c2538302b102c28deade319d4b033f9ca04a5df35b436ff36d595eddd341fc9e5e380231851dc9c0ea47235b5c5af", 0x81}, {&(0x7f0000000e40)="d81bdf85fdff67aeef8d6522acab08d84a514e9b0546e9b4f180e1d780e6c042ac06bd6014e26ad6894f09e2f1c2feceeb771a448b89a9e8fed7e16593a7d1167c2cee4cec6d188e61e1498e7208a117d26b35ee59121803aaba0b8e5e31b07b8df2662ec354d40bb23ff92ab603db12ee0ae7c9f36730f3ba66d27d906ba8fdfea21b144a8bc14ea78cb9781a3f6670e95bbde141cc1f44a63b5a2b2fc2c698a2ddbd2506c44b2a39afe13c1d053cefa7c7d7ed83b589243b88e3c9b98c8e78711530ac1a1ff98148339fcf2727de34512021e66cd421a9a7df545b4bbf848d7caaea74dfaf10f94ea577bf544b4eb3aada263b171bc1e54e", 0xf9}, {&(0x7f0000000a00)="ed5f2964d7a4bd8f04cade77777c91d72859cb964e5b3f601f2fdf81a2e2fe932e87b4eaf32810f64d30f915bd4db13442ae13d1996453a58a34c400d28dbab50cf7a2755d4c7212fae7b96bd8b3699202d4a59ae9e852de0e2ec6dd6e148a2459176722a378ec363bd27e0d8712ad21d7ada91d046dbb67e854cb7c28c1121a4973fc991a2ac36568977a35911f2315e16a2fc5ec434d74e7d274d7b46d4b76b3fa362be9ebf2a85eb84b9c27b46fbdfcc6761905f12b891add5cfbcaa6ed5f75734dd1", 0xc4}], 0x6, &(0x7f0000000b80), 0x0, 0x4000}, {0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000bc0)="11a403c5cb2e5d00fd4ca1f7afd5371afbe84c21202235ed2698fc2851e01b449434b8690e872d915d297f7af07d5cf337d3453ef29afa75d1a34c734d056f9f52f46390f5685632544f0cfea9c88d3b771508961621cfccc39c8c63315a4f8605548ded8ae798e1102b593b067958d8c3a06686e575a8ddd53f448859c034fad6687b98e92bc08858de708a64d683c8104ae81f58b10b9e7305c7d7db0e9675ccfb79add10520406cf5c6883c82bc33fe", 0xb1}], 0x1, &(0x7f0000000cc0)=[@assoc={0x18, 0x117, 0x4, 0x7}, @iv={0x40, 0x117, 0x2, 0x2b, "1c7bcabfa10577caf40b0c72ca84924408f1f2406334690088a8883c454219329a6155eb023895b7dae9bb"}, @assoc={0x18, 0x117, 0x4, 0x1}, @iv={0x88, 0x117, 0x2, 0x71, "d04e47e2c0fe1c2e77f2a7f7575a4d6fb168ae09a01816784f60bf87c52048c306de6b7877805536d65affa068b5413a9686c188a2c43b6088a6d68255de6a1d005fead08ee399d04ec5333ae6a481b4c9862ce6b5815bf7d6ea1c987b39f7028f94dbdbd82d4981f7cfa46980b819c9c1"}], 0x55, 0x8004}], 0x2, 0x0) 2018/04/23 14:25:12 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xc99, 0xc0) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000a00)=@filter={'filter\x00', 0xe, 0x1, 0xa18, [0x0, 0x20000e40, 0x20000e70, 0x20000ea0], 0x0, &(0x7f0000000040), &(0x7f0000000e40)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000011000000000000000000726f736530000000000000000000000076657468315f746f5f626f6e640000006772657461703000000000000000000067726530000000000000000000000000aaaaaaaaaabb000000000000aaaaaaaaaaaa00000000000000009808000010090000580900006d61726b5f6d00000000000000000000000000000000000000000081ce000000000018000000000000002000000000000000000000000000000000020000000000007533320000000000000000000000000000000000000000000000000000000000c0070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004f4b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000524154cf04000000000000000000000000000000000000000000000000000000200000000000000073797a31000000000000000000000000000000000000000000000000000000004e46515545554500000000000000000000000000000000000000000000000000080000000000000000000000000000005241544545535400000000000000000000000000000000000000000000000000200000000000000073797a300000000000000000000000000000000000000000000000000000"]}, 0xa90) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x753}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0x2, 0xecb, 0x206, 0x4, 0x9d8, 0x2, 0x400, 0x9, r2}, 0x20) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000080)) 2018/04/23 14:25:12 executing program 7: setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:12 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14) getresuid(&(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000180)) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:12 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000340)='/dev/snd/midiC#D#\x00', 0x81f, 0x100) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x301822f5) socketpair(0xb, 0x800, 0x5d20, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000200)={'TPROXY\x00'}, &(0x7f0000000240)=0x1e) getsockopt$bt_hci(r0, 0x0, 0x306ac394b91e651b, &(0x7f0000000100)=""/75, &(0x7f0000000180)=0x4b) socket$inet6_tcp(0xa, 0x1, 0x0) getcwd(&(0x7f0000000280)=""/171, 0xfffffffffffffd8b) pause() rt_sigpending(&(0x7f0000000000), 0x8) getpeername$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={@dev={0xfe, 0x80, [], 0xf}, 0x55, r2}) setsockopt$inet6_buf(r0, 0x29, 0x40000000000032, &(0x7f0000c0af30)="dc13b51a5b31306e78dd580871ab2144ece470d734cf3902f75d34e12d9d233f08008875c4ccd64ade0e8ce0442fbc67974e8e1195c604f8000000040002663d75dd05ffe20000000500048a5d070838a46611f937f96f7d4ff812a8f9fc3f0713e6000000000000", 0x2a) 2018/04/23 14:25:12 executing program 4: r0 = request_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)='/dev/vcs\x00', 0xfffffffffffffffe) keyctl$clear(0x7, r0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000000c0), 0x6e9) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x828c, 0x2) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x88d00, 0x0) socket$inet6(0xa, 0x0, 0x6) keyctl$instantiate(0xc, r0, &(0x7f00000001c0)="f09435692c4b41dde9947c9343b2180e5b97d70146e2b1363e42bfb6f9c4cf189f7b79bd81b3ec1cdeb394fde7c2a617dda49349967f9422aa3f79caa6639f08965af70c8c130113ebeceaf487bae7f50f404921935c9a07b467765c80", 0x5d, r0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r2, &(0x7f0000000240)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000140)={'ipvs\x00'}, &(0x7f0000000180)=0x1e) 2018/04/23 14:25:12 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:12 executing program 7: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:12 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000000)={0xbf30, 0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f0000000040)={0xff, r2}) write(r1, &(0x7f0000000080)="2400000058001f00ff07f4f9002304000a04f51108000100020100000800028001000000", 0x24) 2018/04/23 14:25:12 executing program 5: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl(r0, 0x0, &(0x7f0000000480)="3f25a1b07170e0e744c887a79f51d224b56cbe330e72d8cceeb446ca381ead6cffb43fd76a2d77395fa3d9c0a4afa9115d234d3c5837a53a0742927a5e78fe36d843c25e884923aeda6fe10081bbf274026be34dfae42d9c640a9b0465b8c5f55f74e328b5e6430b3bc7f760c8fad8") fsetxattr(r0, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) fremovexattr(r0, &(0x7f00000003c0)=@random={'btrfs.', 'user.syz\x00'}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000002c0)) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) 2018/04/23 14:25:12 executing program 4: mmap(&(0x7f0000274000/0x4000)=nil, 0x4000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x6, 0xd, &(0x7f00000000c0)={'filter\x00', 0x7, 0x4, 0x3e0, 0x100, 0x100, 0x210, 0x2f8, 0x2f8, 0x2f8, 0x4, &(0x7f0000000080), {[{{@arp={@dev={0xac, 0x14, 0x14}, @rand_addr, 0x0, 0x0, @mac=@random="e7848942cc5b", {}, @empty, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'gre0\x00', 'syzkaller0\x00'}, 0xc0, 0x100}, @unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac, @loopback=0x7f000001, @multicast1=0xe0000001}}}, {{@arp={@rand_addr, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {}, @empty, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'teql0\x00', 'sit0\x00'}, 0xc0, 0xe8}, @unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00'}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x430) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @multicast1, @rand_addr}, &(0x7f0000000040)=0xc) 2018/04/23 14:25:12 executing program 6: r0 = dup(0xffffffffffffffff) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x0, 0x20010, r0, 0x4) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x1c0) sendfile(r1, r1, &(0x7f0000000140), 0x2800000000000000) signalfd(r1, &(0x7f00000000c0)={0x1}, 0x8) futex(&(0x7f0000000040), 0x8b, 0x0, &(0x7f0000191000), &(0x7f0000000000), 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) 2018/04/23 14:25:13 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:13 executing program 3: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x801) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x1000000000004002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={"69666230000091785a1e7a275fa500", 0x1301}) write$tun(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x1) 2018/04/23 14:25:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0xfffffffffffffea7) listen(r0, 0x3) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x6d8, 0x321240) setsockopt$ax25_int(r2, 0x101, 0xc, &(0x7f0000000540)=0xa76d, 0x4) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000500)={0xfffffffffffff800, 0xe5, 0x1, 0xecb, 0x80, 0xfffffffffffffffe}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) sendmsg(r1, &(0x7f0000ff1000)={0x0, 0x0, &(0x7f0000565000)=[{&(0x7f00005c1fbc)='q', 0x1}], 0x1}, 0x2000c000) shutdown(r1, 0x1) kexec_load(0xae27, 0x7, &(0x7f0000000400)=[{&(0x7f0000000000)="b26bc6d9c372c0e8db899561f37142537359ee3991e840d5d54653969b5429a178a1c59a432046a37b7137b4149a9dc97ad3fa64c5d79077b5fee3c884e6f4", 0x3f, 0xfffffffffffffbff, 0x3}, {&(0x7f00000000c0), 0x0, 0x0, 0xffffffffffffffe0}, {&(0x7f0000000100)="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", 0xfe, 0xfffffffffffffbff, 0x3}, {&(0x7f0000000200)="c17ce8644d2153ccaa1ec2556d3676c38ecedaa4160d93e4abaf5d77103d2281a9eeff5ed834de73a3757ec37bff5aeebb913c37d76645a712a9940b6d0e00825bcf66eb13fe3e68e3fe7e5a002e5c", 0x4f, 0x4e2d, 0x3}, {&(0x7f0000000280)="1fc7a0ef38a99b08572a528cc0cc66b344ca6048f0a77b108edbee46d66ebc1fdb15ddb4c46ab78f9a62255a3518bb1b384d796ff790d269549899ea879bff9ba89e4ae3", 0x44, 0x9, 0x7}, {&(0x7f0000000300)="c0343f8b73b5823b44b7f81ab808cb5da9b56c88f2e644655f598669fa2c19d930dd6911bb1aba1a2b6ae96581b6d00f11783be687c4b35461b200508d479049d7f344872e2fddba74cd721b60e170f1d2e543b73a51f5defca33e22ddf8d3fce7a7792f0c370151bdaaa0b8ef21d4bf3bf633d0bae4d57255154dc1a87e4979d84a0aa1e7583a66b45cbcfc625a9823b8a60451a3a215c32741a9636c9c2e", 0x9f, 0x7577, 0xfffffffffffffffc}, {&(0x7f00000003c0)="404406713ee000a2119f7beb3a56434987c4d0ba75ec61c9a88654044007681674a4de1a", 0x24, 0x1, 0x80000001}], 0x1f0002) 2018/04/23 14:25:13 executing program 5: mremap(&(0x7f0000ae8000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$get_security(0x11, r0, &(0x7f0000002540)=""/4096, 0x2e8) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netstat\x00') fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000080)) write$cgroup_pid(r1, &(0x7f0000000040)={[0x39]}, 0x1) 2018/04/23 14:25:13 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) dup(r0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000440)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff020000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000a00000000000000fe8000000000000000000000000000ff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bc0c0000000000000000000000000000000000000000000a00000000000000ff02000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006ab13c9d92018aaf37d8e29107302a58567a89d6df42c3b9a13500682be545493a8117"], 0x190) readv(r2, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/246, 0xf6}, {&(0x7f0000000340)=""/170, 0xaa}], 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000040)={{{@in=@remote, @in6=@mcast1}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000140)=0xe8) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000000000)=0x1ff8000, 0x4) openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x0, 0x0) 2018/04/23 14:25:13 executing program 4: futex(&(0x7f0000000040), 0x400000085, 0x0, &(0x7f00008b5000)={0x0, 0x989680}, &(0x7f0000000000), 0xaffffffd) r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x9, 0x101000) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000140)=0x0) ftruncate(r0, 0x1) fcntl$lock(r0, 0x7, &(0x7f0000000100)={0x0, 0x3, 0x40, 0x7, r1}) ioctl$TIOCEXCL(r0, 0x540c) 2018/04/23 14:25:13 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x40000004e22, 0x200000000000, @empty, 0xffffffffffff8000}, 0x17) sendto$inet6(r0, &(0x7f0000ab4f8e)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x5}}, 0x6}, &(0x7f0000000200)=0x90) 2018/04/23 14:25:13 executing program 7: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) [ 86.078243] futex_wake_op: syz-executor4 tries to shift op by -1; fix this program [ 86.094845] device ifb0 entered promiscuous mode [ 86.114213] futex_wake_op: syz-executor4 tries to shift op by -1; fix this program 2018/04/23 14:25:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xb78, 0x4000) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000000280)={0x1c, &(0x7f0000000240)=""/28}) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) add_key$user(&(0x7f000038b000)='user\x00', &(0x7f000057f000)={0x73, 0x79, 0x7a}, &(0x7f0000d6c000)='1', 0x1, r2) r3 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000002c0)='~', 0x1, r2) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)='V', 0x1, r2) keyctl$unlink(0x9, r3, r2) 2018/04/23 14:25:13 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000087000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000327f68)={0x2, 0x4, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x0, 0x0, 0x0, 0x0, @in6={0xa}}]}, 0x38}, 0x1}, 0x0) 2018/04/23 14:25:13 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:13 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x40000004e22, 0x200000000000, @empty, 0xffffffffffff8000}, 0x17) sendto$inet6(r0, &(0x7f0000ab4f8e)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x5}}, 0x6}, &(0x7f0000000200)=0x90) 2018/04/23 14:25:13 executing program 1: r0 = socket$unix(0x1, 0x7, 0x0) write$binfmt_elf32(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x6, 0xcc8, 0x76, 0x4, 0x2, 0x3, 0x3f, 0x5, 0x330, 0x38, 0x20d, 0x80000001, 0xff, 0x20, 0x1, 0x1, 0x9, 0xff}, [{0x0, 0xffffffff, 0x2, 0xff, 0x5, 0x4, 0x7, 0x9}, {0x1, 0x5, 0x4, 0x3, 0x8001, 0x4, 0x400, 0x1}], "c7d9c068923aa4985961ed8e6e987deba00d69fb6742e499b3358cb184dc7e51328b3ee7ccfd6c8cb75cacafcec1e249b77f9ba0d9324ebe9338bcd52b3de8ae74b87ebb22c8e14c95ea617e27fe22520b571fddb0177443244cc15b3a35ee207c97ee61f8bc7d58e94c5272bb0c40029801802890a24a73ba92b95e22fa1343150b682fd8", [[], [], [], [], [], [], [], [], [], []]}, 0xafd) r1 = syz_open_dev$urandom(&(0x7f0000000080)='/dev/urandom\x00', 0x0, 0x0) r2 = dup(r1) setns(r1, 0x48000000) ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f00000000c0)=""/253) 2018/04/23 14:25:13 executing program 3: mmap(&(0x7f0000a69000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') r1 = semget$private(0x0, 0x1, 0xe0) semctl$GETNCNT(r1, 0x7, 0xe, &(0x7f0000001240)=""/227) r2 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000040)={0x66f7, 0x8, 0x0, 'queue0\x00'}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000180)={0x0, 0x1000, "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"}, &(0x7f0000000100)=0x1008) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000011c0)={0x1, 0x8002, 0xfffffffffffffe00, 0x10001, r3}, &(0x7f0000001200)=0x10) r4 = syz_open_dev$sg(&(0x7f0000e39ff7)='/dev/sg#\x00', 0x0, 0x142) read(r4, &(0x7f0000000140)=""/36, 0x24) write(r4, &(0x7f000023b000)="ddc1c992757ba20660367e97d8d9ad86f4b78974721e09ead46d4ccccfd6b790014ff2bd2ca43e7c50a9", 0x2a) r5 = fcntl$dupfd(r2, 0x0, r4) ioctl$PIO_FONTX(r5, 0x4b6c, &(0x7f0000001340)="3d47e9ea5f1db51bd8c524713d9fae4167f0") 2018/04/23 14:25:13 executing program 7: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:13 executing program 4: r0 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f000079df88)) msgsnd(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="7daa2d46543e9486d892ec686056e8d3da579787c5feb866b21b1649808b61024de15312001000009952"], 0x0, 0x0) msgctl$IPC_RMID(r0, 0x0) 2018/04/23 14:25:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000005c0)=@ipv6_newroute={0x2c, 0x18, 0x21, 0x0, 0x0, {0xa}, [@RTA_PRIORITY={0x8, 0x6}, @RTA_OIF={0x8, 0x4}]}, 0x2c}, 0x1}, 0x0) r1 = memfd_create(&(0x7f0000000040)='system#-system%\x00', 0x2) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x25, "a729cdfd02933c6f3b2df0838cd030c3a77c5384cf66b09f2aee99a4931b70e7038f8150e1"}, &(0x7f00000000c0)=0x2d) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=r2, 0x4) 2018/04/23 14:25:13 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000580)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000000)='./file1\x00', 0x800000000000) dup3(r1, r0, 0x0) fallocate(r0, 0x0, 0x0, 0x6) writev(r1, &(0x7f0000000100)=[{&(0x7f0000000200)="ba", 0x1}], 0x1) lseek(r0, 0x0, 0x4) 2018/04/23 14:25:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000007000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000012000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1d}}}, 0xffffffad) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x10) 2018/04/23 14:25:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(0xffffffffffffffff, &(0x7f000000ffc8)={&(0x7f0000005000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000011000)=[{&(0x7f00000156c7)=""/160, 0xa0}, {&(0x7f0000002000)=""/126, 0x7e}], 0x2, &(0x7f0000016f01)=""/255, 0xff}, 0x0) r1 = memfd_create(&(0x7f0000000000)='.lo\\posix_acl_access\x00', 0x2) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)={0x20000000}) sendmsg$nl_generic(r0, &(0x7f0000004fc8)={&(0x7f000000aff4)={0x10}, 0xc, &(0x7f0000012ff0)={&(0x7f0000011000)={0x1c, 0x2000005a, 0x443, 0x0, 0x0, {}, [@typed={0x8, 0x3}]}, 0x1c}, 0x1}, 0x0) 2018/04/23 14:25:13 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000a8bff7)='net/igmp\x00') preadv(r0, &(0x7f00009d5ff0)=[{&(0x7f0000882000)=""/96, 0x60}], 0x1, 0x53) ioctl$KDDELIO(r0, 0x4b35, 0x1) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x2) 2018/04/23 14:25:13 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:13 executing program 5: perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff1, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000380)='/dev/audio\x00', 0x0, 0x0) 2018/04/23 14:25:13 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0xb9b11a5, @empty, 0x5}, 0x1c) r1 = syz_open_dev$loop(&(0x7f0000c86000)='/dev/loop#\x00', 0x0, 0x0) ioctl(r1, 0x1263, &(0x7f0000000000)) 2018/04/23 14:25:13 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x6, 0x20200) write$vnet(r0, &(0x7f00000010c0)={0x1, {&(0x7f0000000040)=""/4096, 0x1000, &(0x7f0000001040)=""/110, 0x0, 0x3}}, 0x68) setsockopt$inet_dccp_int(r0, 0x21, 0x3, &(0x7f0000001140)=0x80, 0x4) r1 = userfaultfd(0x0) munmap(&(0x7f0000757000/0x4000)=nil, 0x4000) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001180)={0xaa, 0x25}) fcntl$setlease(r0, 0x400, 0x2) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) mremap(&(0x7f0000553000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f00007ce000/0x2000)=nil) 2018/04/23 14:25:13 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) prctl$intptr(0x1d, 0x2) sendmsg$nl_xfrm(r0, &(0x7f0000001000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001ff0)={&(0x7f0000006e58)=@newpolicy={0xc4, 0x13, 0x421, 0xffffffffffffffff, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in, 0x4e20, 0x0, 0x0, 0x0, 0x2}}, [@sec_ctx={0xc, 0x8, {0x8, 0x8}}]}, 0xc4}, 0x1}, 0x0) 2018/04/23 14:25:14 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:14 executing program 5: open(&(0x7f0000f9aff8)='./file0\x00', 0x8000000000141046, 0x0) acct(&(0x7f0000000000)='./file0/file0\x00') mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000851000)='./file0\x00', &(0x7f0000a6f000)='nfs4\x00', 0x0, &(0x7f0000000180)="7632ef") 2018/04/23 14:25:14 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:14 executing program 6: r0 = socket(0x2, 0x3, 0x1) sendmsg(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000040)}, {&(0x7f0000000080)="0dad4321d14e46e4e83915163de17ec5104e38383249f00bf6861697415641948de4b8198fcc67003fc2b8f28c110d5a1ae73721abdb93654594a60976853ba0faaa591602ac36daae8781081573736e63febd55b469ed972af56bd24f5f9cff5590708b1612904a358c72c7de70b57e615479a65618b215868b7fda0a6ebbf152f3b52ff6fedd96fccf8bdd21f7272d01fe1836e127ca3edcd0e776a573b84ae0abe8e8115ac08ac6b2ab2d266704020ad458a9ba2102914a0eba127033455d9dcd325ca2440888db8e93369a16c11f19b05ff5", 0xd4}, {&(0x7f0000000180)="02819584fba26b25d7a5459a940936839901a8f2f8772d544b34e0bbc9e787be2b0f033582b6b914fed6a8daed020197c0c3", 0x32}, {&(0x7f00000001c0)="0e1bb415a3f0b0e6db8da3c81eeb4e68f22fdffff10270c526f575324d0eefb4fae69dbe4f6e7935cdf164fbf2c5bb558fd4a8166333c3330e125270371b15ab14467ef89e84542613502a924563f01bfcd54b636eb810860f3679fbc2e74990dc728ddf97f4cae439a5110625f9c720a02afd76ea362e9e89ad5b", 0x7b}, {&(0x7f0000000240)="02333641d01ad500eab27fcaa2dd77cff48da00e7b887f103dcbfd01758505", 0x1f}], 0x5, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x3d0, 0x8010}, 0x0) unshare(0x400) getsockopt(r0, 0xff, 0x1, &(0x7f0000000040), &(0x7f0000000000)=0xffffffffffffff5b) 2018/04/23 14:25:14 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = eventfd2(0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$KDENABIO(r2, 0x4b36) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x4, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000dad000)=r1) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000752000)) 2018/04/23 14:25:14 executing program 4: socket$kcm(0x29, 0x2, 0x0) r0 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x2, 0x80000) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000100)=""/115, &(0x7f0000000180)=0x73) pipe(&(0x7f00000002c0)) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000040)=0x20000000000000, &(0x7f0000000200)=0x4) 2018/04/23 14:25:14 executing program 1: r0 = socket(0x1e, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x40, 0x8}, 0xc) poll(&(0x7f0000000080)=[{r0}], 0x0, 0x200001204) bind$ipx(r0, &(0x7f00000000c0)={0x4, 0x9, 0x6, "bde506f1601d", 0x1}, 0x10) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x3, 0x224200) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28, &(0x7f0000000140)}, 0x10) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000)) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000574000), 0xffffffffffffff9d) 2018/04/23 14:25:14 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') getsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f00000012c0)=""/241, &(0x7f0000001280)=0xfffffffffffffdf0) bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f00000000c0)=0x2, 0x100) r3 = shmget(0x1, 0x1000, 0x78000010, &(0x7f0000ffd000/0x1000)=nil) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00000011c0)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000001100)=[@in6={0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xff}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x3, @empty, 0x1}], 0x58) syz_open_dev$random(&(0x7f0000001240)='/dev/random\x00', 0x0, 0x100) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) shmctl$IPC_STAT(r3, 0x2, &(0x7f0000000100)=""/4096) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000001180)) r4 = openat(r1, &(0x7f00000045c0)='./file0\x00', 0x4000, 0x40) ioctl$TIOCEXCL(r4, 0x540c) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000004600)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}}, &(0x7f00000046c0)=0x84) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000004700)={r5, 0x2}, &(0x7f0000004740)=0xc) accept4$ax25(r1, 0x0, &(0x7f00000013c0), 0x80000) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000001540)=ANY=[@ANYBLOB="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"], &(0x7f0000001200)=0x100) bind$llc(r1, &(0x7f0000000080)={0x1a, 0x206, 0x3, 0x20000000, 0x4, 0x7fff}, 0x10) [ 87.513240] NFS: bad mount option value specified: v2ï 2018/04/23 14:25:14 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:14 executing program 6: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/mixer\x00', 0x2c402, 0x0) ftruncate(r0, 0x1) r1 = socket$nl_generic(0xa, 0x3, 0x10) readlinkat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)=""/121, 0x79) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000280)) sendmmsg(0xffffffffffffffff, &(0x7f0000000c80)=[{{&(0x7f0000000080)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000001000)="21c1", 0x2}], 0x1, &(0x7f0000002000)}}], 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000100)=""/226, &(0x7f0000000000)=0xe2) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x6, &(0x7f0000000ff0)={0x14, 0x0, 0x29, 0x43}, 0x14) [ 87.540945] NFS: bad mount option value specified: v2ï 2018/04/23 14:25:14 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = socket$unix(0x1, 0x3, 0x0) r3 = socket$unix(0x1, 0x2, 0x0) bind$unix(r3, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) bind(r2, &(0x7f00000005c0)=@in6={0xa, 0x4e20, 0x7f, @mcast1={0xff, 0x1, [], 0x1}, 0x100}, 0x80) unshare(0x40600) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f00000000c0)) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000240)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000280)={{{@in=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000380)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@rand_addr, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f00000004c0)=0xe8) setresuid(r4, r5, r6) connect$unix(r2, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) openat$cgroup_ro(r1, &(0x7f0000000100)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x200002, 0x0) connect$ax25(r0, &(0x7f0000000580)={0x3, {"3d6ba1d63d1e5a"}, 0x7}, 0x10) fallocate(r0, 0x0, 0x9, 0x80008) socket$nl_generic(0x10, 0x3, 0x10) lseek(r1, 0x0, 0x3) connect$unix(r3, &(0x7f0000000500)=@abs={0x1, 0x0, 0x4e21}, 0x6e) 2018/04/23 14:25:14 executing program 2: r0 = open(&(0x7f0000000240)='./file0\x00', 0x800, 0x100) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e21, 0x20, @dev={0xfe, 0x80, [], 0x16}, 0x7}}}, &(0x7f0000000280)=0x84) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000440)={r1, 0x1d, 0x30, 0x81, 0x8}, &(0x7f0000000540)=0x18) inotify_add_watch(r0, &(0x7f0000000740)='./file0\x00', 0x400) socket$nl_route(0x10, 0x3, 0x0) r2 = socket$inet_sctp(0x2, 0x3, 0x84) recvfrom$llc(r0, &(0x7f0000000780)=""/88, 0x58, 0x100, &(0x7f0000000800)={0x1a, 0x10f, 0x1000, 0x9, 0x2, 0x1}, 0x10) setsockopt$inet_opts(r2, 0x0, 0x7, &(0x7f0000000000)="9ded93894706af72d9eb8b678e82", 0xe) r3 = getpgid(0x0) prlimit64(r3, 0x9, 0x0, &(0x7f0000000840)) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x7be, 0x6, &(0x7f0000000480)=[{&(0x7f00000000c0)="12eec81f427b2aff5268671cb4ae0debfcd88fb93d5e47b2e8a29ae3db80cb031f4ef8868624b2d634cce183786ecad55536be6b31db044df3baa96acbeef0f099c3066daa2d69b473d7a955ccb5d007c242b9b80eba86a3d2ab220b2dbb9567e427b6ac950a564c158a8446ff11687c4e83c8c3ade48e28287a3e5e4be90c43a5b24e054df8e24c58347b78bfd3a90b0828c712f8236772eb18f3", 0x9b}, {&(0x7f0000000180)="576b3a218de40da1e64341d2cc034a279d4b6d7f49deb0c54ed0b57d641b85450f42014dde242f19fc0ff21a165856ce503fe397757e3600b0a1a202558c11ea92cbe2a4a4d26948a9c01154d7c6bdd24bad4ce834864871390876b4ce9b0b6cce3a176ef3c4f2f0d18de297e99a1171c8f54917d84b9588896b774202b3b38b1cb022142862bd32a982dc2d0d0493154a57c5c3d0f3218eeafb343051d4038718a864dbb996ac68570c26", 0xab, 0x9}, {&(0x7f00000006c0)="4962bc93a21e5725d4c8c7558c4e6063c4fcc77328b94725b43a839941fad8ceae3eb7cdf4400fe15781e155cd9ae81af46f886f64934f5802755721cbc77eb5b3c6037a7ad3b148a1d7c2", 0x4b, 0x4}, {&(0x7f00000002c0)="a42f893af7da", 0x6, 0x3}, {&(0x7f0000000300)="a92548dbfd55871aaade93080000008c3f82a1743bb6214329116925ed50a5a8ec64598a55a0e3fb07b6b2bf3f5e0341884ae461bbd1db545f28e6f8e2d374935d838e232994e18cd5d8172677", 0x4d, 0x5}, {&(0x7f00000005c0)="f2ac20f6127cdec1010fd53db150b54a6472374c681eeb1fc463918a4b4e22f11207361e6f9d5be027599a688f223d2abae4b69e70696ca4836e68949c06b99d62d2d71fe063807e4ac68f34558ccafaa881bd8f0bb19c7362dab401262586ab6b8bdee793f587bf418876d5418926f01d015b0e26105ce20990bb4f9d6048d154356369a3280df165d0f0ab2a23d0a785264a8dbd574df9c2ce644811648a85235df46c2eedab5a9d6d8d93655e02649f155fb62d0da3fde84800796e31d0dcf57108acd430", 0xc6, 0x8000}], 0x280008, &(0x7f0000000580)=ANY=[@ANYBLOB="646973636172642c666d61735f5622bd41d01b2b6572726f72733d72656d6f756e742d726f2c6e6f636173652c636865636b3d72656c617865642c00"]) 2018/04/23 14:25:14 executing program 3: r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80800) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000240)={'lo\x00', 0x8000}) r1 = socket$inet6(0xa, 0x3, 0x2) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000068fe8), 0x0) r2 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'bcsh0\x00', 0x102}) fcntl$getownex(r2, 0x10, &(0x7f0000000000)={0x0, 0x0}) fcntl$setown(r2, 0x8, r3) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000140)) dup2(0xffffffffffffffff, r2) 2018/04/23 14:25:14 executing program 5: 2018/04/23 14:25:14 executing program 6: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/mixer\x00', 0x2c402, 0x0) ftruncate(r0, 0x1) r1 = socket$nl_generic(0xa, 0x3, 0x10) readlinkat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)=""/121, 0x79) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000280)) sendmmsg(0xffffffffffffffff, &(0x7f0000000c80)=[{{&(0x7f0000000080)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000001000)="21c1", 0x2}], 0x1, &(0x7f0000002000)}}], 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000100)=""/226, &(0x7f0000000000)=0xe2) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x6, &(0x7f0000000ff0)={0x14, 0x0, 0x29, 0x43}, 0x14) 2018/04/23 14:25:14 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=ANY=[@ANYBLOB="96e2e8bbbe5696d5ce42000017f300"], 0x10}}], 0x2, 0x8000) 2018/04/23 14:25:15 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:15 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:15 executing program 5: capset(&(0x7f0000002ffa)={0x20071026}, &(0x7f0000002000)) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000180)=ANY=[], 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000040)={0x8, 0x0, 0x9, 0x100}, 0x10) 2018/04/23 14:25:15 executing program 6: r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141843, 0x0) write$eventfd(r0, &(0x7f0000000080)=0xff, 0x8) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f0000000080), 0x1000, &(0x7f0000000140)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141041, 0x40) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000001c0), 0x0, 0x400000000}], 0x0, &(0x7f0000000780)=ANY=[]) write$eventfd(r1, &(0x7f0000000180), 0xfffffc5d) 2018/04/23 14:25:15 executing program 4: r0 = socket$inet6(0xa, 0x100040000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffffff) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000000c0)={0x4, {{0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x66e}}}, 0x88) getpeername$inet6(r1, &(0x7f0000000040), &(0x7f0000000080)=0x1c) 2018/04/23 14:25:15 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="180000000000000000000071103b0015000000150000000000000095000000000000000000000000f5b8bbed9184d899c4a7c61f91a1236703527a6251c857e19cdd09eedcaec8b931b8b627e31a9c30281d926001051b19ed05f550e94eec964d633234d93971e1bc12f5220924cdc140c003f8d009aa1ff746e99339"], &(0x7f0000000000)="47f60000", 0x3f, 0xfb, &(0x7f0000000100)=""/251}, 0x48) 2018/04/23 14:25:15 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) rename(&(0x7f0000001e00)='./file0\x00', &(0x7f00000001c0)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f") recvfrom$ax25(0xffffffffffffffff, &(0x7f0000000100)=""/93, 0x5d, 0x100, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x4aa, 0x14000) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000380)) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'os2.', '\x00'}, &(0x7f00000000c0)='^.\x00', 0x3, 0x1) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000002c0), &(0x7f0000000300)=0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000280)) 2018/04/23 14:25:15 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x4000, 0x0) write$cgroup_subtree(r2, &(0x7f0000000100)={[{0x2d, 'rdma', 0x20}, {0x2b, 'pids', 0x20}]}, 0xc) write$rdma_cm(r0, &(0x7f0000000300)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f0000000000), 0x3, r1, 0x30, 0x0, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x16}}}}, 0xa0) [ 88.464483] capability: warning: `syz-executor5' uses deprecated v2 capabilities in a way that may be insecure 2018/04/23 14:25:15 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000140)={{}, {0xe, 0xfffffffffffffffc}}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip6_tables_targets\x00') ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f00000000c0)) getgroups(0x6, &(0x7f0000000040)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0]) 2018/04/23 14:25:15 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x110) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:15 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) sendmmsg(r0, &(0x7f0000008a00)=[{{0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000000500)=[{0x60, 0x29, 0x3, "e10984fa3279d7a9e03a22b169d736c06ab11a96f7d25adf9166e34ba01ef80187324065bcda06ab9013268169230973698dc95dde627650790df783841dcbb38ed04b54d5375b9d6a"}], 0x60}}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0xc4b, 0x401, 0x3}, 0x8) 2018/04/23 14:25:15 executing program 1: socket$inet(0x2, 0x80004, 0xab) 2018/04/23 14:25:15 executing program 5: accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000080)) r0 = socket$unix(0x1, 0x2, 0x0) mmap(&(0x7f0000661000/0x2000)=nil, 0x2000, 0x3, 0x32, r0, 0x1) poll(&(0x7f0000000040)=[{}], 0x1, 0x0) r1 = socket(0x8, 0x6, 0xdb06) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000000)=0x1b, 0x28e) 2018/04/23 14:25:15 executing program 4: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x10) dup2(r0, r2) 2018/04/23 14:25:15 executing program 2: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmsg(r0, &(0x7f0000001480)={0x0, 0x11, &(0x7f0000000040)=[{&(0x7f0000000000), 0xffbf}], 0x1, &(0x7f0000000180)}, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000080)=0x9, 0x4) recvmsg(r0, &(0x7f0000001a40)={&(0x7f0000001640)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x26, &(0x7f0000000000)=[{&(0x7f0000001680)=""/226, 0xfe9e}], 0x302}, 0x0) 2018/04/23 14:25:15 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x110) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:16 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:16 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="5ebab5b225cd1a677a19298af6912799", 0x10) write(r0, &(0x7f0000360000)="2400000052001f0014f9f407002c04000a00071008000100ffffffff0800000000000000", 0x24) 2018/04/23 14:25:16 executing program 5: r0 = socket$inet6(0xa, 0x80803, 0x2f) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000940)='/proc/self/net/pfkey\x00', 0x8004, 0x0) setsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000000080)="94419420926898714c26fb0086868135d6d3763fd60714b3ccede9f378e95d530ac367c1782e9afb227fe13fe290906122f1848d03", 0x35) accept4$netrom(r1, &(0x7f0000000980)=@full, &(0x7f0000000a00)=0x48, 0x800) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000100)={@remote, @rand_addr, 0x0}, &(0x7f0000000140)=0xc) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, 0x67b, 0x8, 0x0, 0x0, 0x8, 0x10372, r2}) syslog(0x0, &(0x7f00000004c0)=""/215, 0xffffffffffffff10) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x58) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r3, 0xc08c5335, &(0x7f0000000200)={0x1000000000, 0x242, 0x9, 'queue0\x00', 0x6}) 2018/04/23 14:25:16 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f0000000080)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x13d) socket$pptp(0x18, 0x1, 0x2) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000180), &(0x7f0000000100)=0x2) 2018/04/23 14:25:16 executing program 6: r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141843, 0x0) write$eventfd(r0, &(0x7f0000000080)=0xff, 0x8) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f0000000080), 0x1000, &(0x7f0000000140)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141041, 0x40) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000001c0), 0x0, 0x400000000}], 0x0, &(0x7f0000000780)=ANY=[]) write$eventfd(r1, &(0x7f0000000180), 0xfffffc5d) 2018/04/23 14:25:16 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x110) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:16 executing program 2: r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141843, 0x0) write$eventfd(r0, &(0x7f0000000080)=0xff, 0x8) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f0000000080), 0x1000, &(0x7f0000000140)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141041, 0x40) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000001c0), 0x0, 0x400000000}], 0x0, &(0x7f0000000780)=ANY=[]) write$eventfd(r1, &(0x7f0000000180), 0xfffffc5d) 2018/04/23 14:25:16 executing program 4: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x10) dup2(r0, r2) 2018/04/23 14:25:16 executing program 3: statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/14) unshare(0x405fc) syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') r0 = syz_open_dev$sg(&(0x7f00006ec000)='/dev/sg#\x00', 0x0, 0x0) socket(0x1b, 0x4, 0x7) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x84400, 0x0) sync_file_range(r0, 0x81, 0x3f, 0x1) ioctl(r0, 0x4000000000001, &(0x7f0000000340)="857a") 2018/04/23 14:25:17 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:17 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x110) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:17 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d1bfa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000000c0)=0x5, 0x4) accept$alg(r0, 0x0, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) 2018/04/23 14:25:17 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x420000) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f00000000c0)) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000000000003fff) sendto$inet(0xffffffffffffffff, &(0x7f0000000180)="a077d3493b9c2f95f697ff20b54a7674502221052ddac8682ec2f85a8e402cfce894a6b152939129681fe2a276d297936660cd47b40862e95382dbe80104f1f39b39b917ceb34990849a4b3635058c78e65c680193208f5e89ca85f3d7634b0d15291a5b902e0c247367fcb7b568348a9c0c0ec3cc42813ba519", 0x7a, 0x40, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000200)={0x0, 0x14d, 0x5, 'queue0\x00'}) close(r0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) semget(0x1, 0x2, 0x0) 2018/04/23 14:25:17 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000010ec4)={0x1c, 0x30, 0xaff, 0x0, 0x0, {0x8000000000004}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/23 14:25:17 executing program 6: r0 = open(&(0x7f0000000080)='./file0\x00', 0x301800, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e20, 0x59f, @dev={0xfe, 0x80, [], 0x1b}, 0x200}}, 0x4, 0x9, 0x80000000, 0x0, 0x26}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={r1, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}}, &(0x7f00000001c0)=0x84) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x1, 0x0) sendmsg$nl_netfilter(r0, &(0x7f00000013c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000110}, 0xc, &(0x7f0000001380)={&(0x7f0000000340)={0x1014, 0x2, 0xd, 0x101, 0x70bd27, 0x25dfdbff, {0x5, 0x0, 0xa}, [@generic="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"]}, 0x1014}, 0x1, 0x0, 0x0, 0x4004880}, 0x4) write$sndseq(r2, &(0x7f0000000240)=[{0x0, 0x0, 0x0, 0x0, @tick=0x4, {0x81, 0x6}, {}, @result}], 0x30) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x600800, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001440)={r3, &(0x7f0000001400)="4dd237c6f0782a35447d670ec52d65a6e23b2ef39f8d26bb303d0855a418d7972e45df0086ae5d4cb043580922f23c0a0c7d09f73968d6"}, 0x10) 2018/04/23 14:25:17 executing program 4: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x10) dup2(r0, r2) 2018/04/23 14:25:17 executing program 2: unshare(0x400) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='cpuset\x00') getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000080)=0x4) r1 = gettid() fcntl$setown(r0, 0x8, r1) [ 90.784601] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/04/23 14:25:17 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:17 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x110) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:17 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000001340)='syzkaller\x00', 0xd5, 0x7f, &(0x7f00000012c0)=""/127, 0x2000000}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x7, 0x5, 0xffffff83}], {0x95}}, &(0x7f0000000240)="00647a72616c8c657200", 0x7e0, 0xe7, &(0x7f000000df19)=""/231}, 0x48) 2018/04/23 14:25:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000001480)=[{&(0x7f0000000480)=""/4096, 0x1000}], 0x1) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8, 0x2000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x70, r2, 0x800, 0x70bd26, 0x25dfdbff, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2a}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xd527}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8001}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000054) nanosleep(&(0x7f0000000200)={0x0, 0x1c9c380}, &(0x7f0000000300)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000040), 0x0) [ 91.868755] mmap: syz-executor1 (7129) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/04/23 14:25:19 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x800, 0x0) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000140)=0x3, 0x4) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='rdma.max\x00', 0x2, 0x0) write(r2, &(0x7f0000000040)="82b148acd85050d64efa678e68b13c38d8b84007bb6f11bacc9edb19dc448974f75e9c0a3277435733ba19444a1ed7d80edb35f7121012ff6b85f630e42fbed55f45bd91c02d229a7a1d43d167899292ad83c4be85d58c7553ed2685b789a763f7ee2d32f420be", 0x67) 2018/04/23 14:25:19 executing program 2: r0 = gettid() ptrace$setopts(0xffffffffffffffff, r0, 0xfffffffffffffffd, 0x1) getpgrp(r0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x802, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000480)={0x0, 0x7}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000005c0)={r2, 0x88, &(0x7f0000000500)=[@in={0x2, 0x4e21, @rand_addr}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @rand_addr=0x9}, @in6={0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in6={0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}, 0x1000}, @in={0x2, 0x4e21}]}, &(0x7f0000000600)=0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000280)={0x0, r1, 0x5, 0x1}, 0x14) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000300)={0x1, &(0x7f00000002c0)=[{}]}) r3 = socket$inet(0xa, 0x801, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f00000006c0)={'ipvs\x00'}, &(0x7f0000000680)=0xffffffffffffff36) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000000000)={0x100000001, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x18}}, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x1ff, 0x8, 0x401, 0x8, 0x0, 0x7fffffff, 0xe5c, 0x8}) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000000400)={0x40007, {0x2, 0x4e1d, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x44, 0xad04, 0x0, 0x7, 0x7, &(0x7f00000003c0)='bond0\x00', 0x80, 0xffffffff, 0x3}) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000240)={0x2f, @broadcast=0xffffffff, 0x4e20, 0x3, 'wrr\x00', 0x4, 0x7, 0x6e}, 0x2c) r4 = request_key(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)='\x00', 0xfffffffffffffffc) r5 = request_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)='\x00', 0xfffffffffffffffc) keyctl$reject(0x13, r4, 0x6, 0x100, r5) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000000340)={0x0, {0x2, 0x0, @multicast1=0xe0000001}, {0x2, 0x0, @rand_addr}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x0, 0xfffffffffffffffe, 0x200000cbe}) 2018/04/23 14:25:19 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x110) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:19 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:19 executing program 5: mkdir(&(0x7f0000d90ff8)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10) getsockname(r0, &(0x7f0000000380)=@ax25, &(0x7f0000000400)=0x80) lremovexattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=@known='user.syz\x00') r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x400, 0x800) bind(r1, &(0x7f00000002c0)=@rc={0x1f, {0x1000, 0x7fffffff, 0xf3e, 0x6, 0x9, 0x3000000}, 0x4}, 0x80) write$vnet(r1, &(0x7f0000000240)={0x1, {&(0x7f0000000040)=""/87, 0x57, &(0x7f00000000c0)=""/185, 0x3, 0x3}}, 0x68) 2018/04/23 14:25:19 executing program 4: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x10) dup2(r0, r2) 2018/04/23 14:25:19 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000440)='/dev/input/event#\x00', 0x2, 0x1003e) write$evdev(r0, &(0x7f0000a16000)=[{{}, 0x1, 0x0, 0x2}, {}], 0x30) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/hash_stats\x00', 0x0, 0x0) fcntl$getown(r1, 0x9) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f00000001c0)={0x0, 0x1, 0x100000001, 'queue0\x00', 0x7}) write$rdma_cm(r1, &(0x7f0000000340)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f0000000300), 0x2, 0xffffffff, 0x30, 0x0, @in6={0xa, 0x4e20, 0x5147, @loopback={0x0, 0x1}, 0x2d8}}}, 0xa0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/99, 0x63}], 0x1) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/status\x00', 0x0, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f0000000140), 0x4) unshare(0x20000400) r3 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x1000000000000003, 0x4, 0x4, 0x100000001}, 0x2c) getsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000280), &(0x7f00000002c0)=0x4) bpf$MAP_CREATE(0x0, &(0x7f0000048000)={0xd, 0x3, 0x4, 0x9, 0x0, r3}, 0x2c) r4 = dup3(r0, r0, 0x80000) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f00000000c0)) fsync(0xffffffffffffffff) 2018/04/23 14:25:19 executing program 6: pipe2(&(0x7f0000001ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x4}, 0x4) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000ffc000/0x4000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil}) r2 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x11, r2, 0x0) vmsplice(r1, &(0x7f0000b1c000), 0x2a2, 0x0) 2018/04/23 14:25:19 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:19 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:19 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x4e20, 0xac23, @local={0xfe, 0x80, [], 0xaa}, 0x67e}, {0xa, 0x4e20, 0xfffffffffffff800, @empty, 0x6}, 0x2, [0x9, 0x7fffffff, 0x4, 0x7, 0x3, 0x3b5, 0x61, 0x5]}, 0x5c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000080), 0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000fdaff8), 0x8) 2018/04/23 14:25:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1, 0xfffffffffffffffa}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={r1, 0x20}, 0x8) 2018/04/23 14:25:19 executing program 3: r0 = syz_open_dev$sg(&(0x7f00001caff7)='/dev/sg#\x00', 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000000040)={0x0, 0x1, 0x0, 0xfffffffffffffe00}) accept$inet(r0, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000080)=0x10) 2018/04/23 14:25:19 executing program 2: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/psched\x00') r2 = socket$inet_tcp(0x2, 0x1, 0x0) dup2(r2, r1) 2018/04/23 14:25:19 executing program 1: r0 = memfd_create(&(0x7f0000000fff)='\x00', 0x0) mlock2(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x2011, r0, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) ioctl$TIOCSTI(r0, 0x5412, 0x9) fadvise64(r0, 0x0, 0x2, 0x0) 2018/04/23 14:25:19 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:19 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) pread64(r0, &(0x7f00000000c0)=""/70, 0x46, 0x0) mq_notify(r1, &(0x7f00000002c0)={0x0, 0x2, 0x2, @thr={&(0x7f0000000180)="afc7652a8cf526d55ed4970b432973596e1eef1cfde06119d1921c4adef9a13fc920686a68ad12f1e84c73ea7cb8b5be5bb64bd55063b6bdd4daf66b095fb296990d0cb05a407e30d89d58a01a15bc50c4b7a6beb8d5839f429ad81da5b17ef99da839152e760b352cd855db5198688f445a6cf0670e7ce2b6e213096191d4137ad4c85b9f3906d0a7e4703dc450640629aab6cc40901c", &(0x7f0000000240)="3e4652ff85e856b792ebaf30e2f3fd721b8a803083bc9921b9a15e3ef1318f18dfd0c9ab3805ec556794517fb50b38f663983836c0556d2390072db6ac79c7c85663d20c3354c844c01bcd7581c01f5608703e44e1741be977912a9db2b3946d0f91dd7e50542221ec5ae6656c"}}) name_to_handle_at(r1, &(0x7f0000000140)='..', &(0x7f0000000040)=ANY=[@ANYBLOB="0800000000004bf072444c46be094463f600424b09a9b757aac75054d8a49ecb0000"], &(0x7f0000000080), 0x0) 2018/04/23 14:25:19 executing program 2: r0 = socket(0x1e, 0x1, 0x0) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000000)=0x13a) getsockopt(r0, 0x800000010f, 0x20080000000080, &(0x7f00004ad000), &(0x7f0000a3c000)=0x329) 2018/04/23 14:25:19 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000000)={'\x00', {0x2, 0x4e22, @rand_addr=0x2}}) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc), 0x2) 2018/04/23 14:25:19 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:19 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) close(r0) unshare(0x40600) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f00000000c0)) r2 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x7f, 0x20000) r3 = dup3(r2, r1, 0x0) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f0000000040)) 2018/04/23 14:25:20 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x6) connect$inet6(r0, &(0x7f0000017000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x9, 0x800) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000080)) sendmsg(r0, &(0x7f0000009fc8)={0x0, 0x0, &(0x7f0000002900), 0x0, &(0x7f00000000c0)}, 0xc100) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000780)="98", 0x1}], 0x1, &(0x7f0000028000)}, 0x0) 2018/04/23 14:25:20 executing program 0: write(0xffffffffffffffff, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:20 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x90800, 0x0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"d202b999cf85000000000088f301e710", 0x105}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000040)) fcntl$setflags(r0, 0x2, 0x1) 2018/04/23 14:25:20 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x84, 0x7, 0xffffffff00000001, 0x1}, 0x1e3) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000240)="1d0bbcfe3ddbed5871c8a4e05fbb682e2607d2672a3c975eaa00e1f54216d47ed0faf8669400cf04be4453d9533a67b31592561fa81704395779cca0385595a65c63df0839ab7ebefa6e4c73e81600ee0df922c7198be4959dc2f043a10a057cd794c3c4d148e0ca13f279420953aa157485b29d314c5cb06dbbd4a2143702fa0b7e9816b5e1f718dcbe", &(0x7f0000000300)=""/180}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000000), &(0x7f0000000100)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000001c0)="c50c7bde057b4fdc259387752a68a306ae9cec26b06ecf80b6023c3a4a9682420dcb1dd0ce16dd1027d32505da617b734deacafb671aa1f63958309bc4751574abcdf58419672fdda5cd09086172230d", &(0x7f0000000000), 0x3}, 0x20) flock(r0, 0x2) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) connect$pptp(r1, &(0x7f0000000080)={0x18, 0x2, {0x3, @multicast1=0xe0000001}}, 0x1e) 2018/04/23 14:25:20 executing program 3: r0 = socket$inet6(0xa, 0x80002, 0x88) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x0, 0x100) recvfrom$inet6(r0, &(0x7f00000000c0)=""/185, 0xfffffd0e, 0x0, 0x0, 0xff78) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000004000802, 0x400000000000088) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 2018/04/23 14:25:20 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:20 executing program 4: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x10) 2018/04/23 14:25:20 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:20 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(0xffffffffffffffff, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:20 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80000, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000040)={0x3, 'bridge_slave_0\x00', 0x4}, 0x18) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000023c0)='/dev/sequencer\x00', 0x800, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000002400)) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f00000000c0)={'broute\x00'}, &(0x7f0000000140)=0xfffffffffffffff9) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x1}}, 0xbb, 0x5, 0x6, 0x1a4128b5, 0x2}, &(0x7f00000002c0)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000300)={r3, 0x7f, 0x30}, &(0x7f0000000340)=0xc) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000180)={'nat\x00'}, &(0x7f0000000080)=0x78) 2018/04/23 14:25:20 executing program 5: r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000040), &(0x7f0000000100)=0x8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) sendto$inet(r1, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f00000000c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x852b, 0xffff}, 0x14) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f0000fea000)=[{&(0x7f00008c2ef5)="290000002000190001063524e02200ff020000168000e718f20000040d000f00000000f20d00088f1f", 0x29}], 0x1) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000200)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x68) sendto$inet(r1, &(0x7f0000000140)='D', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) keyctl$read(0x1d, r0, &(0x7f0000000100)=""/202, 0xca) 2018/04/23 14:25:20 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:20 executing program 1: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x800, 0x20400) mknodat(r1, &(0x7f0000000040)='./file0\x00', 0x10, 0x118) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000100)={"6c6f00000700000000000100", {0x2, 0x0, @broadcast=0xffffffff}}) 2018/04/23 14:25:20 executing program 6: r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000000000)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x33, &(0x7f00004ca000)={0x0, 0x0, 0x1}) read(0xffffffffffffffff, &(0x7f0000b0a000)=""/128, 0x80) 2018/04/23 14:25:20 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(0xffffffffffffffff, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) [ 93.542376] netlink: 'syz-executor5': attribute type 15 has an invalid length. 2018/04/23 14:25:20 executing program 2: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(0xffffffffffffffff, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:20 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/dev_mcast\x00') setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000002000)="0d47ffc4d1000000000000040000005e", 0x10) r1 = socket(0x3, 0x1, 0x10001) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) ioctl$VHOST_GET_FEATURES(r2, 0x8008af00, &(0x7f00000000c0)) connect(r1, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x3a) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x800, 0x0) ioctl$VT_RESIZEX(r3, 0x560a, &(0x7f0000000040)={0x4, 0x0, 0x1b, 0xffffffffffffffff, 0x6, 0x7fffffff}) [ 93.634212] netlink: 'syz-executor5': attribute type 15 has an invalid length. 2018/04/23 14:25:20 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:20 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(0xffffffffffffffff, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:20 executing program 6: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x80001000001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x400) getsockopt$inet_tcp_buf(r0, 0x6, 0xd, &(0x7f00000021c0)=""/4096, &(0x7f0000001600)=0x967791bd0cb162f9) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x101000, 0x0) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000)={0x6, 0x2}, 0x2) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000040)) 2018/04/23 14:25:21 executing program 7 (fault-call:3 fault-nth:0): r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a2c000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) ioctl$TCXONC(r1, 0x540a, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)) 2018/04/23 14:25:21 executing program 1: recvmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)=@ll, 0xfffffef8, &(0x7f0000000240)=[{&(0x7f0000000180)=""/29, 0x1d}], 0x11, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0x1, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000300)=0x3, 0x4) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000000)=""/251}, 0x48) r1 = open(&(0x7f0000000100)='./file0\x00', 0x8400, 0x8) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000140)=@req={0x5, 0x1, 0x3ff, 0x933}, 0x10) 2018/04/23 14:25:21 executing program 4: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x10) 2018/04/23 14:25:21 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080), 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:21 executing program 5: r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000040), &(0x7f0000000100)=0x8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) sendto$inet(r1, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f00000000c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x852b, 0xffff}, 0x14) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f0000fea000)=[{&(0x7f00008c2ef5)="290000002000190001063524e02200ff020000168000e718f20000040d000f00000000f20d00088f1f", 0x29}], 0x1) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000200)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x68) sendto$inet(r1, &(0x7f0000000140)='D', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) keyctl$read(0x1d, r0, &(0x7f0000000100)=""/202, 0xca) 2018/04/23 14:25:21 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x17, &(0x7f0000000100)=0x400000000000001, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='scalable\x00', 0x9) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f00000b2000), 0x3) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}}}, &(0x7f0000000080)=0xe8) ioprio_set$uid(0x3, r1, 0x2) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) 2018/04/23 14:25:21 executing program 2: bind$inet6(0xffffffffffffffff, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00009f1000)='G', 0x1, 0x1, &(0x7f0000108fe4)={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) writev(0xffffffffffffffff, &(0x7f00007f2000)=[{&(0x7f0000000080)="b6", 0x1}], 0x1) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000009c0)='#', 0x1}], 0x1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000280)=[@in6={0xa, 0x4e24, 0xffffffffffff736f, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, [], 0x1a}, 0x3f}, @in6={0xa, 0x4e20, 0x1ff, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffa}, @in6={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xffffffffcf65f156}, @in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x8c}], 0x9c) fadvise64(r0, 0x0, 0x1, 0x0) write(0xffffffffffffffff, &(0x7f0000003f80)="9c", 0x1) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000340)=ANY=[@ANYBLOB="9b000000090000000abf77e0eeef19f8ca69fca48c67c13e95b81a9db0514d03e5c3af0f8ac9a89c94e48ca07c6645f73c40bf783981efee4c5ea18eaec695d1aed5f6e90f62c5f1e2ceaa798a0e9eb587edcc49b139d1e09bcc27916d4d1c8bf7db12546dc0b05a3aad083719db9713502b3a45aad4a31f64be883b87aec142e8bea09f40e61d64b6edfbc82d0af1eafa90961bf6622f7fea19bdc500e356529ac3e3941bca"], 0x44002) close(0xffffffffffffffff) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x400000, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000180)) 2018/04/23 14:25:21 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rfkill\x00', 0x0, 0x0) connect$nfc_llcp(r1, &(0x7f0000000340)={0x27, 0x1, 0x1, 0x1, 0x81, 0xff, "fc14f0e1bd1aa789ef0b58eb979980522154e8cd97d7a38c5fab2f9889da981f528b7d65c67b325dab39ea33c00984f873b3e1dc7676464f68f7a3cab30f98", 0x30}, 0x60) 2018/04/23 14:25:21 executing program 3: openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x40, 0x0) r0 = socket$inet(0x2, 0x200000800000003, 0x9) getsockopt$inet_int(r0, 0x0, 0x36, &(0x7f0000000000), &(0x7f0000000100)=0xfffffffffffffe75) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_targets\x00') ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x25b) 2018/04/23 14:25:21 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vhost-net\x00', 0x2, 0x0) unshare(0x8000400) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000000)={0x0, 0x0, &(0x7f000017bfe5)=""/27, &(0x7f000074f000)=""/243, &(0x7f00008c8f02)=""/254}) [ 94.411198] netlink: 'syz-executor5': attribute type 15 has an invalid length. 2018/04/23 14:25:21 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080), 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:21 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x80, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000180)) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = getpgrp(0x0) timer_create(0x0, &(0x7f0000000440)={0x0, 0x0, 0x4, @tid=r2}, &(0x7f0000001800)) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) bind(r0, &(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x3, 0x0, 0x1, {0xa, 0x4e20, 0x21, @local={0xfe, 0x80, [], 0xaa}, 0x7fff}}}, 0x80) connect$netlink(r1, &(0x7f0000000040)=@unspec, 0xc) 2018/04/23 14:25:22 executing program 1: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) pwritev(r0, &(0x7f000000b000)=[{&(0x7f0000000280)="bd32bf46acb50129d7ebd57b24d8f135c22b308ad7832f0204be7ce19375a5c402000c0de960085b1c8875941a3e2bce523a740e3eec27234643ce5e8a5e500c6bb40ba656212fe060c873eca48d22932861aeac84c5e3482359893c97a6f04926c735a92d733547384c3d109cf129784858355c127bb0de1e0413629c3854eef226c982f279266c6be25f97b1ea743c0ca7bf7e8a508f62353ae3e91073834380771dadfa1cf9ec13e94f004ebf4caec4bc", 0x280}], 0x1, 0x0) r1 = socket(0x11, 0x4, 0xa6e) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000040)) prctl$setmm(0x23, 0x4, &(0x7f0000ffa000/0x4000)=nil) request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000000080)="520972757374e3637573679e9165783a4475", 0x0) 2018/04/23 14:25:22 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000380)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000a00000000000000ff01000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff0100ff030000000000000000e6ff010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000156f7ffc160e3a69443bedc7b93a800dfacd3ef09da29339f045254eda9468af2962e68b974dafa184abb92ecdaef396c38bc6dab601c16fce28399ed4b6323605296f94a52a64cce5f434b2e98222862a303fb521cef6d65a1e9043ba"], 0x38b) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000300)={{0xa, 0x4e20, 0x200, @empty, 0x3f}, {0xa, 0x4e21, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}, 0xffffffff, [0x0, 0x0, 0x9, 0x28e3, 0x2, 0x7, 0x5, 0x6]}, 0x5c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:22 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080), 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:22 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e21, 0x99, @dev={0xfe, 0x80, [], 0x1b}}}}, &(0x7f00000001c0)=0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000340)={r2, 0x20, 0x8, [0x699d2ca0, 0x7, 0x3, 0x7, 0x7, 0x8, 0x80, 0x3]}, 0x18) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000200)=0x20, 0x4) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183}, 0x48) r4 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f000031aff8)={r0, r3}) sendmsg$kcm(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/23 14:25:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x2, 0x0) accept$ipx(r1, 0x0, &(0x7f0000000100)) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000080)={{0xffffffffffffffff, 0x1, 0xfffffffffffff147, 0x1, 0xa00000000}, 0xdf, 0x7a5f}) ioctl(r0, 0x400000000000127f, &(0x7f0000000040)) 2018/04/23 14:25:22 executing program 4: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x10) 2018/04/23 14:25:22 executing program 3: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080), 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:22 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x1, 0x60000) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000180)=0xe8) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f00000004c0)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000000980)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000940)={&(0x7f0000000500)={0x430, r3, 0x300, 0x70bd29, 0x25dfdbfb, {0x3}, [{{0x8, 0x1, r1}, {0x78, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}]}}, {{0x8, 0x1, r1}, {0x7c, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x77a2}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r1}, {0x134, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r1}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x401}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xe3}}, {0x8, 0x6, r1}}}]}}, {{0x8, 0x1, r1}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}]}}, {{0x8, 0x1, r1}, {0xc4, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100}}}]}}, {{0x8, 0x1, r1}, {0xc0, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x6, r1}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r1}}}]}}]}, 0x430}, 0x1, 0x0, 0x0, 0x4}, 0x40) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x5, 0x8000, 0x1}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000200)={r4, 0xff7}, &(0x7f0000000240)=0x8) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000300)={r1, 0x1, 0x6, @random="0164e3cf2ff3"}, 0x10) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f0000000a80)='./file0/bus\x00', &(0x7f0000000a00)='./file0\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f0000000b00)="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") rename(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00') 2018/04/23 14:25:22 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:22 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000b4eff8)={0xffffffffffffffff}) time(&(0x7f0000000000)) r1 = epoll_create(0x5) r2 = gettid() epoll_wait(r1, &(0x7f00004e7fdc)=[{}], 0x162, 0x401) sched_setaffinity(r2, 0x8, &(0x7f0000597ff8)=0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000069cff4)={0x4}) 2018/04/23 14:25:22 executing program 1: socketpair(0xa, 0x80807, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x8001, 0x8000) renameat(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00') r2 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) fcntl$lock(r2, 0xa, &(0x7f00000000c0)) 2018/04/23 14:25:22 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x490}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="e835666a23ff33000000", @ANYRES16=r1, @ANYBLOB="040026bd7000800000000e00000008000400000000000800060020000000"], 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x800) r2 = socket$netlink(0x10, 0x3, 0x4) writev(r2, &(0x7f00000a8000)=[{&(0x7f0000286000)="580000001400190c00ae4b80040d8c5628060000000004106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a500a504001ce1ed5e0000000000221f100001000700f8ff090000ec6b0f536e", 0x58}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x14100, 0x0) 2018/04/23 14:25:22 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000300)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000a00000000000000ff01000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff010000000000000000000000000001000000000051c9e9d93083845e79e5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:22 executing program 6: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000300)}, 0x10) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x298, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x9, 0x40800) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000080)=0x445, 0x4) 2018/04/23 14:25:22 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e21, 0x99, @dev={0xfe, 0x80, [], 0x1b}}}}, &(0x7f00000001c0)=0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000340)={r2, 0x20, 0x8, [0x699d2ca0, 0x7, 0x3, 0x7, 0x7, 0x8, 0x80, 0x3]}, 0x18) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000200)=0x20, 0x4) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183}, 0x48) r4 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f000031aff8)={r0, r3}) sendmsg$kcm(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/23 14:25:22 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:22 executing program 3: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x7, 0x800000000020881) 2018/04/23 14:25:22 executing program 7: r0 = socket$inet6(0xa, 0x5, 0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:22 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x2) close(r0) mkdirat$cgroup(r0, &(0x7f0000000040)='syz1\x00', 0x1ff) 2018/04/23 14:25:22 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:22 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000080)={0xa, 0xfffffffffffffffc, 0x20, @dev={0xfe, 0x80}, 0x3}, 0x1c) r1 = dup(r0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000000c0)=0x1000, 0x4) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x2, 0x4) sendmsg(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f0000000ff0)=[{&(0x7f0000000040)="06ef90f1c1b300", 0x7}], 0x1, &(0x7f0000000080)}, 0x2000c080) write(r0, &(0x7f0000000100)="d019", 0x2) recvmsg$kcm(r1, &(0x7f0000000500)={&(0x7f0000000280)=@hci={0x0, 0x0}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000300)=""/190, 0xbe}, {&(0x7f00000003c0)=""/11, 0xb}, {&(0x7f0000000400)=""/189, 0xbd}], 0x3, 0x0, 0x0, 0xfffffffffffffff9}, 0x40012120) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000540)={@mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8001, 0x5, 0x8, 0x500, 0x5, 0x400000, r2}) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000140)={0xffffffffffffff4e, 0x5, 0x3, 0x4, 0x1, [{0x9, 0x7, 0x8, 0x0, 0x0, 0x80}]}) 2018/04/23 14:25:23 executing program 4: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) dup2(r0, r2) 2018/04/23 14:25:23 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001680)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(camellia-generic)\x00'}, 0x58) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x800, 0x0) recvmsg$kcm(r1, &(0x7f00000013c0)={&(0x7f0000000300)=@l2, 0x80, &(0x7f0000001bc0)=[{&(0x7f00000014c0)=""/184, 0xb8}, {&(0x7f0000001580)=""/203, 0xcb}, {&(0x7f0000001700)=""/173, 0xad}, {&(0x7f00000017c0)=""/233, 0xe9}, {&(0x7f00000018c0)=""/168, 0xa8}, {&(0x7f0000001980)=""/85, 0x55}, {&(0x7f0000000200)=""/23, 0x17}, {&(0x7f0000001a00)=""/187, 0xbb}, {&(0x7f0000001ac0)=""/75, 0x4b}, {&(0x7f0000001b40)=""/124, 0x7c}], 0xa, &(0x7f0000001c80)=""/234, 0xea, 0x3}, 0x40010000) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x8}, &(0x7f0000000140)=0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000003700)="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", 0xe96}, {&(0x7f0000000180)="ca1c0e22b00506246c81bc23a963c64d91f16537d1acf450d944c6b9daec06b861911ce7cc41c06af6dfcc77c47db371ff8f55356cd982fbd27069387775c469b5875b023b046c27ba9c773fea2a6f1a946e46d481c5517d53983aa4d1e4a753a0fae0cb4b59e612cc138dcd9d6b3c876d766e29d23e25d3c2", 0x79}], 0x2, &(0x7f0000000240)=[@op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}], 0x30, 0x1}, 0x10) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/23 14:25:23 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000300)={0x0, {{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x10001}}, 0x1, 0x8, [{{0xa, 0x4e20, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, {{0xa, 0x4e20, 0xc95c, @mcast1={0xff, 0x1, [], 0x1}, 0x401}}, {{0xa, 0x4e21, 0x101, @dev={0xfe, 0x80, [], 0xb}, 0x1}}, {{0xa, 0x4e23, 0x6b, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}, {{0xa, 0x4e22, 0x2bd, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, {{0xa, 0x4e20, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x91}}, {{0xa, 0x4e21, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, {{0xa, 0x4e23, 0xffffffffd0b86fee, @empty, 0x9}}]}, 0x490) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000880)={0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}}, &(0x7f0000000940)=0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000980)={r1, 0x5}, 0x8) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/hwrng\x00', 0x60000, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000800)={0x90, @tick=0x9, 0x2a53, {0x7f}, 0x0, 0x1, 0x2}) 2018/04/23 14:25:23 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f000005eff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) getresuid(&(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080)) r2 = geteuid() r3 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5, 0x2000) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xc0, r4, 0x1, 0x70bd25, 0x25dfdbfb, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x2}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x4}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x64}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xad}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x20}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4}, 0x4000880) setreuid(r1, r2) listen(r0, 0xfffffffffffffffe) r5 = accept(r0, &(0x7f0000f06000)=@rc, &(0x7f00008f4000)=0xa) recvmsg(r5, &(0x7f0000042fc8)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f00000a9000), 0x0, 0x40}, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000740ff5)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0xb) 2018/04/23 14:25:23 executing program 3: mkdir(&(0x7f0000278000)='./file0\x00', 0x0) mount(&(0x7f0000f20ff8)='./file0\x00', &(0x7f0000abe000)='./file0\x00', &(0x7f00004daffa)='ramfs\x00', 0x10, &(0x7f000032a000)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cuse\x00', 0x400, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f00000002c0)) r1 = dup(r0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000200)={0x6, &(0x7f0000000300)=[{0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @random}]}) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000240)={0x3, 0x7ea2}) r2 = creat(&(0x7f0000000080)='./file0/bus\x00', 0x1) r3 = open(&(0x7f0000002000)='./file0/bus\x00', 0x0, 0x0) name_to_handle_at(r3, &(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000200)=ANY=[], &(0x7f0000000040), 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000140)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pread64(r3, &(0x7f00000000c0)=""/97, 0x61, 0x4) symlinkat(&(0x7f0000000180)='./file0/bus\x00', r2, &(0x7f00000001c0)='./file0/bus\x00') 2018/04/23 14:25:23 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x2) close(r0) mkdirat$cgroup(r0, &(0x7f0000000040)='syz1\x00', 0x1ff) 2018/04/23 14:25:23 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x10040000}, 0x63dd490b20e7ee5b) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="02010000000000000000"], 0xe) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f0000000100)='net/xfrm_stut\x00') accept$packet(0xffffffffffffff9c, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000400)=0x14) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000440)=r3) 2018/04/23 14:25:23 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x0, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:23 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000200)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000300)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff01000000000000000000000000000100000000000000000000721e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000088e1e9c80000000000000000000000000020000000000000000000007d000000000000000000000000000000000000000000000000000000020000000a00000000000000ff01d02dfcdaf598397b3f000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000041500df649b13b7b061ec8b1869076d2e16cb7fa5268909f40"], 0x38b) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0xff, 0x20a, 0x7ff, 0x9, 0x0}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={r1, 0x2}, 0x8) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:23 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000300)={0x0, {{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x10001}}, 0x1, 0x8, [{{0xa, 0x4e20, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, {{0xa, 0x4e20, 0xc95c, @mcast1={0xff, 0x1, [], 0x1}, 0x401}}, {{0xa, 0x4e21, 0x101, @dev={0xfe, 0x80, [], 0xb}, 0x1}}, {{0xa, 0x4e23, 0x6b, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}, {{0xa, 0x4e22, 0x2bd, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, {{0xa, 0x4e20, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x91}}, {{0xa, 0x4e21, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, {{0xa, 0x4e23, 0xffffffffd0b86fee, @empty, 0x9}}]}, 0x490) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000880)={0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}}, &(0x7f0000000940)=0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000980)={r1, 0x5}, 0x8) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/hwrng\x00', 0x60000, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000800)={0x90, @tick=0x9, 0x2a53, {0x7f}, 0x0, 0x1, 0x2}) 2018/04/23 14:25:23 executing program 5: creat(&(0x7f0000000000)='./file0\x00', 0x0) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='user.syz\x00', &(0x7f00000003c0)='%\x00', 0x2, 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000000140)="0097b5f15b54f043e2fdc80c6fac996b000002010000007ae57b87a2df2d0200000000000000011a005cd11912856c", 0x596, 0x0) 2018/04/23 14:25:23 executing program 6: 2018/04/23 14:25:23 executing program 3: 2018/04/23 14:25:23 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f00002b5f88)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000000)={0x14, 0x1, 0x2, 0x800000001}, 0x14}, 0x1}, 0x0) 2018/04/23 14:25:23 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000300)=@add_del={0x2, &(0x7f0000000340)='ipddp0\x00', 0x1}) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = syz_open_dev$vcsn(&(0x7f0000001380)='/dev/vcs#\x00', 0x9, 0x84540) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f00000013c0)={0x1, 0x40, 0x650, 0x80000000, 0x10000, 0x1, 0x6ae5, 0x80000000000000, 0x6752857c, 0x503, 0xdb, 0x4}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000001400)={'team0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001440)={{{@in=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000001540)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001580)={{{@in=@rand_addr=0x5, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e23, 0x973, 0x4e21, 0x1, 0xa, 0x80, 0xa0, 0x0, r2, r3}, {0xee7d, 0x1000, 0x5f, 0x9, 0x5, 0x5, 0x6ed414a8, 0xfffffffffffffffb}, {0x4, 0x3, 0xffffffffffffff1b, 0xb900000000000000}, 0x2, 0x6e6bb0, 0x1}, {{@in, 0x4d3, 0x33}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3500, 0x7, 0x2, 0x400, 0xff, 0xfff, 0x2}}, 0xe8) r4 = semget$private(0x0, 0x6, 0x1) semctl$IPC_STAT(r4, 0x0, 0x2, &(0x7f0000000380)=""/4096) 2018/04/23 14:25:23 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000040)={'bridge0\x00', 0x200}) 2018/04/23 14:25:24 executing program 4: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) dup2(r0, r2) 2018/04/23 14:25:24 executing program 5: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/23 14:25:24 executing program 3: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000fe9000), 0x8, 0x0) unshare(0x400) signalfd4(r0, &(0x7f0000a9bff8), 0x8, 0x0) 2018/04/23 14:25:24 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000340)='cmdline\x00') 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/1, 0x1}], 0x2000000000000021, 0x0) 2018/04/23 14:25:24 executing program 2: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x0) fallocate(r1, 0x0, 0xffff, 0x1f) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0xfed6) sendfile(r0, r1, &(0x7f00005faff8), 0xff7b) 2018/04/23 14:25:24 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, {{0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x52d) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:24 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x0, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:24 executing program 1: 2018/04/23 14:25:24 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000300)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:24 executing program 5: 2018/04/23 14:25:24 executing program 6: 2018/04/23 14:25:24 executing program 1: 2018/04/23 14:25:24 executing program 3: 2018/04/23 14:25:24 executing program 2: 2018/04/23 14:25:24 executing program 5: 2018/04/23 14:25:24 executing program 6: 2018/04/23 14:25:25 executing program 4: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setstatus(r0, 0x4, 0x2000) dup2(r0, r2) 2018/04/23 14:25:25 executing program 2: 2018/04/23 14:25:25 executing program 1: 2018/04/23 14:25:25 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000300), 0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x5df, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e24, 0x0, @empty, 0xd9}}}, 0x108) 2018/04/23 14:25:25 executing program 3: 2018/04/23 14:25:25 executing program 5: 2018/04/23 14:25:25 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc), 0x4) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/23 14:25:25 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x0, &(0x7f0000011000)={0x9, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:25 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)="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", 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) dup3(r1, r0, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f00000003c0)="f7", 0x1}], 0x1) fcntl$setstatus(r1, 0x4, 0x4000) writev(r1, &(0x7f0000001400)=[{&(0x7f0000000300)}, {&(0x7f00000013c0)="784a636bf9903ea365f7abb84301fcf5df4341202f7498c056743e58e24b2e", 0x1f}], 0x2) 2018/04/23 14:25:25 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)="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", 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) write$binfmt_elf32(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="7f"], 0x1) pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000240)="de", 0x1}], 0x1, 0xfffff) fcntl$setstatus(r2, 0x4, 0x4000) write$cgroup_subtree(r2, &(0x7f0000000200)=ANY=[@ANYRES16, @ANYRES32, @ANYPTR64], 0xfffffffffffffe87) 2018/04/23 14:25:25 executing program 5: r0 = open(&(0x7f0000b29ff8)='./file0\x00', 0x141046, 0x0) ftruncate(r0, 0x570) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x840000000000801, 0x0) sendfile(r1, r0, &(0x7f00000d0ff8), 0x8000fffffffe) 2018/04/23 14:25:25 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) syz_emit_ethernet(0x1, &(0x7f0000000100)=ANY=[@ANYBLOB="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"], &(0x7f0000775000)) 2018/04/23 14:25:25 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)="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", 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000240)="de", 0x1}], 0x1, 0xfffff) writev(r0, &(0x7f0000000000)=[{&(0x7f00000003c0)="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", 0xf39}], 0x1) fcntl$setstatus(r1, 0x4, 0x4000) write$cgroup_subtree(r2, &(0x7f0000000200)=ANY=[@ANYRES16, @ANYRES32, @ANYPTR64], 0xfffffffffffffe87) 2018/04/23 14:25:25 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) r1 = syz_open_dev$admmidi(&(0x7f0000000300)='/dev/admmidi#\x00', 0xe2, 0x2000) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000340)={0xffffffff00000000, 0x8, 0x7fff, 0x3, 0x0}, &(0x7f0000000380)=0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000003c0)={r2, 0x7fff, 0x8, 0x7, 0x9, 0x3ff}, &(0x7f0000000400)=0x14) 2018/04/23 14:25:25 executing program 2: r0 = socket(0x10, 0x2, 0xc) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000a6b000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000000100)="1f0000000104ff00fd437f0000005deff30501000800030052d80000fdff00", 0x1f) 2018/04/23 14:25:25 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000200)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000300)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff01000000000000000000000000000100000000000000000000721e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000088e1e9c80000000000000000000000000020000000000000000000007d000000000000000000000000000000000000000000000000000000020000000a00000000000000ff01d02dfcdaf598397b3f000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000041500df649b13b7b061ec8b1869076d2e16cb7fa5268909f40"], 0x38b) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0xff, 0x20a, 0x7ff, 0x9, 0x0}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={r1, 0x2}, 0x8) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) [ 98.712417] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 98.761735] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 98.810497] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/23 14:25:26 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0x4000000fb, &(0x7f0000000080), &(0x7f0000000040)=0x4) 2018/04/23 14:25:26 executing program 4: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setstatus(r0, 0x4, 0x2000) dup2(r0, r2) 2018/04/23 14:25:26 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001680)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(camellia-generic)\x00'}, 0x58) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x800, 0x0) recvmsg$kcm(r1, &(0x7f00000013c0)={&(0x7f0000000300)=@l2, 0x80, &(0x7f0000001bc0)=[{&(0x7f00000014c0)=""/184, 0xb8}, {&(0x7f0000001580)=""/203, 0xcb}, {&(0x7f0000001700)=""/173, 0xad}, {&(0x7f00000017c0)=""/233, 0xe9}, {&(0x7f00000018c0)=""/168, 0xa8}, {&(0x7f0000001980)=""/85, 0x55}, {&(0x7f0000000200)=""/23, 0x17}, {&(0x7f0000001a00)=""/187, 0xbb}, {&(0x7f0000001ac0)=""/75, 0x4b}, {&(0x7f0000001b40)=""/124, 0x7c}], 0xa, &(0x7f0000001c80)=""/234, 0xea, 0x3}, 0x40010000) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x8}, &(0x7f0000000140)=0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000003700)="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", 0xe96}, {&(0x7f0000000180)="ca1c0e22b00506246c81bc23a963c64d91f16537d1acf450d944c6b9daec06b861911ce7cc41c06af6dfcc77c47db371ff8f55356cd982fbd27069387775c469b5875b023b046c27ba9c773fea2a6f1a946e46d481c5517d53983aa4d1e4a753a0fae0cb4b59e612cc138dcd9d6b3c876d766e29d23e25d3c2", 0x79}], 0x2, &(0x7f0000000240)=[@op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}], 0x30, 0x1}, 0x10) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/23 14:25:26 executing program 2: syz_emit_ethernet(0x3e, &(0x7f0000000180)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x80ffffff, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14}}, @icmp=@parameter_prob={0xc, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}}}}}}, &(0x7f0000000200)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x400, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r1, 0x20, 0x70bd25, 0x25dfdbfd, {0x4}, [@IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xffffffffffffff81}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x74e2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x1) 2018/04/23 14:25:26 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000c2b000)="6664001f66d0") ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000000)) r1 = shmget$private(0x0, 0x3000, 0x201, &(0x7f0000ffc000/0x3000)=nil) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f00000001c0)=0xe8) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e22, 0xf4, @dev={0xfe, 0x80, [], 0x16}, 0x200}}, 0x1, 0x0, 0x100000001, 0x9, 0x40}, &(0x7f0000000580)=0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000005c0)={r6, 0x901b}, &(0x7f0000000600)=0x8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000340)=0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000380)=0x0) shmctl$IPC_SET(r1, 0x1, &(0x7f00000003c0)={{0x80000000000000, r2, r3, r4, r5, 0x60, 0x9}, 0xaae7, 0x31d5, 0x7, 0x3, r8, r9, 0x191c0}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000840)=""/246, &(0x7f0000000940)=0xf6) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000780)={'nat\x00'}, &(0x7f0000000800)=0x54) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000640)={r7, @in={{0x2, 0x4e22, @rand_addr=0x3}}, [0x0, 0x800, 0x0, 0x7, 0xff, 0x0, 0x67, 0x20, 0x81, 0x2, 0xf1, 0x7, 0x0, 0x4, 0x9]}, &(0x7f0000000740)=0x100) renameat2(r0, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x0) getsockname$netlink(r0, &(0x7f0000000440), &(0x7f00000009c0)=0xc) 2018/04/23 14:25:26 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x0, 0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:26 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ppp\x00', 0x400, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000340)=0x4, 0x4) r1 = socket$inet6(0xa, 0x407, 0x79) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r1, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x24281, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x3) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f00000000c0)={0x20, 0x1d, 0x2ff, 0x0, 0x0, {}, [@typed={0x8, 0x0, @u32}, @nested={0x4}]}, 0x20}, 0x1}, 0x0) syz_mount_image$xfs(&(0x7f0000000100)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x8, 0x5, &(0x7f00000004c0)=[{&(0x7f0000000180)="b3c06b206360e01c8b1701b46d", 0xd, 0x5}, {&(0x7f00000001c0), 0x0, 0x5}, {&(0x7f0000000200)="6785bacf857544b125c85a10aec041657022d45b16dcfa27a0c205d7c3bd9ef32dfdccf53e05945f22a36ec07a49c97c373d7150292f05140501fef12d6ea1c67776e9755507c9fcabcb11182f3de8e56512b2180d4309cb28d9b02753fb02c6469800e10f755804166352f9e1b8e493a199f651972a3207b18b58ded17e063e1970ec2ec05dfabb7ab791d397cd0b8d6e9ad4beed3550655c58a210384e66f8333b0461595b3e7e7040208368330cc15c231b3e73f5f80d923cb6f1ab08f60e596328ffd51bf84788441c17c40d07535180dd654744f57d7c60e86edbced71f4d9c05c13ca4aead8e7a61d5658dabeba919dc10acfe", 0xf6, 0x5}, {&(0x7f0000000300)="97b73b45dff191ee206ebc587a95b68fe5c24959202a95f81b87b303fd3dcbf4e133ac8710adbeb00f4ad014a7c1c9b6b1ba61c9964d2aca7503843c4b41926b93a11fc807cd2db17b2761d39a9e9fa0264c52f77e423ee2d872b7ec93710fc54dab4d025ea49f187e1ba5a002ae61fab6083cf86ff6933716e439aa666c29901d08cef22391fab26b07a210717a5818d4133099e06b6b6abbcab84bf7aee423eaf7370a7d", 0xa5, 0x9}, {&(0x7f00000003c0)="926f9362764bc9ebd184df02416d206105df40a9900ec678933bfddc276c6643e72d1c1f41d2219f748161b71a1731fefeefe7a0dd7b92fd17d6800bde7bc9b73cac0955b65cb6541807b5094e166b139f0ec534d025d5ef2830d2570bc74f4a4556759e6cd9d6b61f06d32b025c03fd2081111c880ed543e638d20cacfafe3ceea90d184d060bbe43795a44908a54970807ec64b68d18bb5323c03d6d6582b744a76ba4f24baf2c36c9bc3a09c821496c9256fa6873e543b97d3811c4571c23dcb5ee81bd858e10bd253300b6f579434562088624b855fc69f53cebd23daa445b4dd52c", 0xe4, 0x1f}], 0x2, &(0x7f0000000540)={'nouuid,', {[{@prjquota='prjquota', 0x2c}]}}) 2018/04/23 14:25:26 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:26 executing program 2: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setstatus(r0, 0x4, 0x2000) dup2(r0, r2) 2018/04/23 14:25:26 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x400, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000100)=""/149) r1 = pkey_alloc(0x0, 0x2) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x0, 0x8972, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x40000) futex(&(0x7f0000000000), 0x1, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0x6, 0x4) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, r1) 2018/04/23 14:25:26 executing program 5: syz_extract_tcp_res(&(0x7f0000000000), 0x2, 0x7) syz_emit_ethernet(0x163, &(0x7f00006a4000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x155, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @multicast1=0xe0000001}, @igmp={0x11, 0x0, 0x0, @empty, "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"}}}}}, &(0x7f00003b5000)={0xffffffffffffffff, 0x1, [0x9df]}) 2018/04/23 14:25:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x24281, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x3) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f00000000c0)={0x20, 0x1d, 0x2ff, 0x0, 0x0, {}, [@typed={0x8, 0x0, @u32}, @nested={0x4}]}, 0x20}, 0x1}, 0x0) syz_mount_image$xfs(&(0x7f0000000100)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x8, 0x5, &(0x7f00000004c0)=[{&(0x7f0000000180)="b3c06b206360e01c8b1701b46d", 0xd, 0x5}, {&(0x7f00000001c0), 0x0, 0x5}, {&(0x7f0000000200)="6785bacf857544b125c85a10aec041657022d45b16dcfa27a0c205d7c3bd9ef32dfdccf53e05945f22a36ec07a49c97c373d7150292f05140501fef12d6ea1c67776e9755507c9fcabcb11182f3de8e56512b2180d4309cb28d9b02753fb02c6469800e10f755804166352f9e1b8e493a199f651972a3207b18b58ded17e063e1970ec2ec05dfabb7ab791d397cd0b8d6e9ad4beed3550655c58a210384e66f8333b0461595b3e7e7040208368330cc15c231b3e73f5f80d923cb6f1ab08f60e596328ffd51bf84788441c17c40d07535180dd654744f57d7c60e86edbced71f4d9c05c13ca4aead8e7a61d5658dabeba919dc10acfe", 0xf6, 0x5}, {&(0x7f0000000300)="97b73b45dff191ee206ebc587a95b68fe5c24959202a95f81b87b303fd3dcbf4e133ac8710adbeb00f4ad014a7c1c9b6b1ba61c9964d2aca7503843c4b41926b93a11fc807cd2db17b2761d39a9e9fa0264c52f77e423ee2d872b7ec93710fc54dab4d025ea49f187e1ba5a002ae61fab6083cf86ff6933716e439aa666c29901d08cef22391fab26b07a210717a5818d4133099e06b6b6abbcab84bf7aee423eaf7370a7d", 0xa5, 0x9}, {&(0x7f00000003c0)="926f9362764bc9ebd184df02416d206105df40a9900ec678933bfddc276c6643e72d1c1f41d2219f748161b71a1731fefeefe7a0dd7b92fd17d6800bde7bc9b73cac0955b65cb6541807b5094e166b139f0ec534d025d5ef2830d2570bc74f4a4556759e6cd9d6b61f06d32b025c03fd2081111c880ed543e638d20cacfafe3ceea90d184d060bbe43795a44908a54970807ec64b68d18bb5323c03d6d6582b744a76ba4f24baf2c36c9bc3a09c821496c9256fa6873e543b97d3811c4571c23dcb5ee81bd858e10bd253300b6f579434562088624b855fc69f53cebd23daa445b4dd52c", 0xe4, 0x1f}], 0x2, &(0x7f0000000540)={'nouuid,', {[{@prjquota='prjquota', 0x2c}]}}) 2018/04/23 14:25:27 executing program 6: mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) r0 = open(&(0x7f000054a000)='./bus\x00', 0xb00, 0x0) r1 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000100)={0x10}) open(&(0x7f0000000000)='./bus\x00', 0x2, 0x0) epoll_wait(r1, &(0x7f0000000040)=[{}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000080)={0x4, [0x20, 0x5, 0x8, 0x65a]}, &(0x7f00000000c0)=0xc) 2018/04/23 14:25:27 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001840)='/dev/autofs\x00', 0x22000, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000001880), &(0x7f00000018c0)=0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = getpid() bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000340)={0x1, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r3, 0x3}, 0xc) r4 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}}, r2, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f00000003c0)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0x445}, 0x0) close(r4) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000380)='./file0\x00'}, 0xfffffffffffffe29) socketpair(0xaa5bd2ab3ec7de2, 0x0, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f00000000c0), 0x4) recvmsg(r1, &(0x7f0000000240)={&(0x7f0000000040)=@rc, 0x80, &(0x7f0000000100)=[{&(0x7f00000006c0)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x20}, 0x40000040) setsockopt$kcm_KCM_RECV_DISABLE(r6, 0x119, 0x1, &(0x7f0000001800)=0x3, 0x4) socketpair(0x1, 0x0, 0x0, &(0x7f0000000200)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000002c0)={r1, r5}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000300)) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000440)={r6}) getsockopt$inet_mreqn(r7, 0x0, 0x0, &(0x7f0000000580)={@local, @broadcast, 0x0}, &(0x7f0000000680)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000001780)={0x5, 0x11, &(0x7f0000000480)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x3}, [@ldst={0x3, 0x1, 0x2, 0x7, 0x7, 0xffffffff, 0xffffffffffffffff}, @alu={0x7, 0x7f, 0x0, 0x0, 0x8, 0x18, 0x10}, @jmp={0x5, 0x1, 0x3, 0x7, 0x6, 0xc, 0xffffffffffffffff}, @generic={0x7a9, 0x6bb, 0x6, 0x1c8}, @ldst={0x3, 0x3, 0x0, 0x0, 0x7, 0x10}, @call={0x85, 0x0, 0x0, 0x20}, @call={0x85, 0x0, 0x0, 0x1e}], {0x95}}, &(0x7f0000000540)='GPL\x00', 0x4, 0xbd, &(0x7f00000016c0)=""/189, 0x40f00, 0x1, [], r8}, 0x48) 2018/04/23 14:25:27 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:27 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x6) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) syz_open_dev$urandom(&(0x7f0000000300)='/dev/urandom\x00', 0x0, 0x0) 2018/04/23 14:25:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f0000000000)=""/18, &(0x7f0000000040)=0x12) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x32, &(0x7f0000000080)={0x0, &(0x7f0000000040)}, 0x10) 2018/04/23 14:25:27 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = syz_open_dev$sndmidi(&(0x7f0000000300)='/dev/snd/midiC#D#\x00', 0x400000000002, 0x400002) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x1) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000001c0), 0x4e7) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x13}}}, [0x3, 0x7, 0x7fffffff, 0x2, 0xffca, 0x3f, 0x4f08c3ce, 0x6127, 0x80, 0x7, 0x6, 0x3, 0x401, 0x7, 0x57]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000200)={r3, 0xfffffce7, "99c8b8e445218f2397ae2f71cacf4e7c33d30ea3ae59457f1755f0a6ed5df143312233adda927b1e2019c63f1bc29af98a044adb412ab7d17b6f3d62fb7c7b2d631d5baa3b502b1656a96bd1ca0c33c047b9c6dac419244e235711364eef60615206bbafd4fc5795ca506e4aa651126b5a0e093ac6071ef3478f100f8cc99e7188227dcf651610cfbb930b527d81bf3d78487aa62bea8aa9b0"}, &(0x7f0000000180)=0xd) 2018/04/23 14:25:27 executing program 4: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setstatus(r0, 0x4, 0x2000) dup2(r0, r2) 2018/04/23 14:25:27 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000062bfc8)={&(0x7f0000315ff5)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=@updsa={0xf0, 0x1a, 0x3, 0x0, 0x0, {{@in, @in6}, {@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x33}, @in6=@local={0xfe, 0x80, [], 0xaa}, {}, {}, {}, 0x0, 0x0, 0x2}}, 0xf0}, 0x1}, 0x2) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x533000, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000080)={@dev={0xac, 0x14, 0x14, 0x20}, @loopback=0x7f000001}, 0x8) 2018/04/23 14:25:27 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/if_inet6\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x44000, 0x0) sendfile(r1, r0, &(0x7f0000000040)=0x1ffffff, 0xeec) sync_file_range(r1, 0x4, 0x1, 0x2) 2018/04/23 14:25:27 executing program 6: r0 = socket$unix(0x1, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f000018effc)=0x1c, 0x4) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xffffffff, 0x80002) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000003c0)={0x4, &(0x7f0000000380)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000400)={r2, 0x1}) r3 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000100)=""/245, 0xf5}, {&(0x7f0000000200)=""/145, 0x91}, {&(0x7f00000002c0)=""/52, 0x34}], 0x3, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000018c0)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000340)=0xffffffffffffffca) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000001b00)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000001ac0)={&(0x7f0000001a00)=ANY=[@ANYBLOB, @ANYRES16=r3, @ANYBLOB="000225bd7000fedbdf250300000008000100", @ANYRES32=r4, @ANYBLOB="7400020038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000004000038000100240001006d636173745f72656a6f696e5f636f756e74000000000000000000000000000008000300030000000800040008000000"], 0x90}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x3, 0x4) connect(r0, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) sendto(r0, &(0x7f0000000080), 0xffec, 0x0, 0x0, 0x7e) 2018/04/23 14:25:27 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000340)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000a00000000000000ff01000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000043fddf7f09fa7d1c3ee7f365d4ab62b923693853423fd41468b2a331d2e5df001970df2fc95a913b1c14d30533e39e68c34faa069730915f62ae400791dcadeed8"], 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:28 executing program 5: unshare(0x28060400) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x40107, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'bridge_slave_0\x00', 0x100}) fsync(r0) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000040)={'filter\x00'}, &(0x7f0000000100)=0x44) socket$l2tp(0x18, 0x1, 0x1) 2018/04/23 14:25:28 executing program 2: socket$packet(0x11, 0x80a, 0x300) r0 = socket$inet(0x2, 0x2, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x43d9, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000280)={{0x0, 0x0, 0x5, 0x3, 0x81}, 0x1f0e800000000, 0xba0, 'id1\x00', 'timer1\x00', 0x0, 0x4, 0xfffffffffffff8d4, 0x9, 0x100000000}) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x9c) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x4, 0xc2) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40000, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)) 2018/04/23 14:25:28 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0x38b) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/23 14:25:28 executing program 6: r0 = socket$unix(0x1, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f000018effc)=0x1c, 0x4) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xffffffff, 0x80002) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000003c0)={0x4, &(0x7f0000000380)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000400)={r2, 0x1}) r3 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000100)=""/245, 0xf5}, {&(0x7f0000000200)=""/145, 0x91}, {&(0x7f00000002c0)=""/52, 0x34}], 0x3, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000018c0)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000340)=0xffffffffffffffca) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000001b00)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000001ac0)={&(0x7f0000001a00)=ANY=[@ANYBLOB, @ANYRES16=r3, @ANYBLOB="000225bd7000fedbdf250300000008000100", @ANYRES32=r4, @ANYBLOB="7400020038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000004000038000100240001006d636173745f72656a6f696e5f636f756e74000000000000000000000000000008000300030000000800040008000000"], 0x90}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x3, 0x4) connect(r0, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) sendto(r0, &(0x7f0000000080), 0xffec, 0x0, 0x0, 0x7e) 2018/04/23 14:25:28 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x490000, 0x10) ioctl$TCSBRK(r0, 0x5409, 0x6) get_thread_area(&(0x7f0000000080)={0x69ef5195, 0x1000, 0x400, 0x7ff, 0x40, 0x2, 0x100000001, 0x400, 0x62, 0x1}) mkdir(&(0x7f0000000040)='./file0\x00', 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) mkdir(&(0x7f0000000000)='./file0\x00', 0x1e5) 2018/04/23 14:25:28 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x9}) sendfile(r0, r0, &(0x7f0000000100), 0x80000001) 2018/04/23 14:25:28 executing program 1: timer_create(0x0, &(0x7f0000b3d000)={0x0, 0x30, 0x0, @thr={&(0x7f000022f000), &(0x7f0000298000)}}, &(0x7f0000a7e000)=0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x402, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{}, {0x77359400}}, &(0x7f0000000040)) timer_settime(r0, 0x1, &(0x7f00000000c0), &(0x7f0000ef9fe0)) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000100)=0x3) 2018/04/23 14:25:28 executing program 4: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) dup2(r0, r1) 2018/04/23 14:25:28 executing program 6: r0 = socket$inet(0x2, 0x3, 0x7f) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@nat={'nat\x00', 0x19, 0x1, 0x168, [0x20000200, 0x0, 0x0, 0x20000230, 0x20000260], 0x0, &(0x7f00000000c0), &(0x7f0000000200)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bcsh0\x00', 'ip6tnl0\x00', 'yam0\x00', 'bpq0\x00', @empty, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xffffffffffffffff}}}}]}]}, 0x1e0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000400)={'filter\x00', 0x4}, 0x68) umount2(&(0x7f0000000080)='./file0\x00', 0x3) recvfrom(r0, &(0x7f0000000100)=""/174, 0xae, 0x40, &(0x7f0000000380)=@un=@file={0x0, './file0\x00'}, 0x80) [ 101.583953] ================================================================== [ 101.591380] BUG: KMSAN: uninit-value in inet_getpeer+0x1567/0x1e70 [ 101.597708] CPU: 0 PID: 7708 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 101.604543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.613992] Call Trace: [ 101.616634] [ 101.618791] dump_stack+0x185/0x1d0 [ 101.622420] ? inet_getpeer+0x1567/0x1e70 [ 101.626569] kmsan_report+0x142/0x240 [ 101.630380] __msan_warning_32+0x6c/0xb0 2018/04/23 14:25:28 executing program 4: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) dup2(r0, r1) [ 101.634448] inet_getpeer+0x1567/0x1e70 [ 101.638436] ? __msan_poison_alloca+0x15c/0x1d0 [ 101.643112] ? kmsan_set_origin_inline+0x6b/0x120 [ 101.647957] ? __msan_poison_alloca+0x15c/0x1d0 [ 101.652633] ? inet_frag_find+0x7da/0x1610 [ 101.656875] ? ip4_frag_init+0x59/0x740 [ 101.660851] ? inet_frag_find+0x7da/0x1610 [ 101.665087] ip4_frag_init+0x4d1/0x740 [ 101.668980] ? ip4_hashfn+0x170/0x170 [ 101.672785] inet_frag_find+0x7da/0x1610 [ 101.676853] ip_defrag+0x4ba/0x6860 [ 101.680486] ? kmsan_set_origin_inline+0x6b/0x120 [ 101.685332] ? ip_rcv_finish+0xa36/0x1d00 [ 101.689480] ip_local_deliver+0x18f/0x4e0 [ 101.693629] ? ip_call_ra_chain+0x7b0/0x7b0 [ 101.697951] ip_rcv_finish+0xa36/0x1d00 [ 101.701944] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 101.707313] ? nf_hook_slow+0x36f/0x3d0 [ 101.711297] ip_rcv+0x118f/0x16d0 [ 101.714758] ? ip_rcv+0x16d0/0x16d0 [ 101.718395] __netif_receive_skb_core+0x47df/0x4a90 [ 101.723414] ? try_to_wake_up+0x1ab2/0x20a0 [ 101.727745] ? ip_local_deliver_finish+0xec0/0xec0 [ 101.732679] process_backlog+0x62d/0xe20 [ 101.736747] ? rps_trigger_softirq+0x2f0/0x2f0 [ 101.741325] net_rx_action+0x7c1/0x1a70 [ 101.745303] ? net_tx_action+0xab0/0xab0 [ 101.749365] __do_softirq+0x56d/0x93d [ 101.753172] do_softirq_own_stack+0x2a/0x40 [ 101.757482] [ 101.759721] __local_bh_enable_ip+0x114/0x140 [ 101.764221] local_bh_enable+0x36/0x40 [ 101.768104] ip_finish_output2+0x135a/0x1470 [ 101.772520] ip_do_fragment+0x209f/0x3f80 [ 101.776669] ? ip_fragment+0x3f0/0x3f0 [ 101.780571] ip_fragment+0x248/0x3f0 [ 101.784290] ip_finish_output+0xd1b/0xff0 [ 101.788448] ip_output+0x505/0x5d0 [ 101.791993] ? ip_mc_finish_output+0x3b0/0x3b0 [ 101.796585] ? ip_finish_output+0xff0/0xff0 [ 101.800908] ip_send_skb+0x173/0x350 [ 101.804628] udp_send_skb+0xeb6/0x1310 [ 101.808521] udp_sendmsg+0x2d47/0x33f0 [ 101.812408] ? __msan_poison_alloca+0x15c/0x1d0 [ 101.817077] ? release_sock+0x10b/0x2a0 [ 101.821051] ? ip_copy_metadata+0xee0/0xee0 [ 101.825386] ? udp_send_skb+0x1310/0x1310 [ 101.829532] inet_sendmsg+0x48d/0x740 [ 101.833339] ? inet_getname+0x500/0x500 [ 101.837310] SYSC_sendto+0x6c3/0x7e0 [ 101.841029] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 101.846478] ? prepare_exit_to_usermode+0x149/0x3a0 [ 101.851505] SyS_sendto+0x8a/0xb0 [ 101.854960] do_syscall_64+0x309/0x430 [ 101.858851] ? SYSC_getpeername+0x560/0x560 [ 101.863177] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 101.868362] RIP: 0033:0x455389 [ 101.871547] RSP: 002b:00007f19a1cb6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 101.879254] RAX: ffffffffffffffda RBX: 00007f19a1cb76d4 RCX: 0000000000455389 [ 101.886518] RDX: 000000000000ffe4 RSI: 0000000020865000 RDI: 0000000000000014 [ 101.893784] RBP: 000000000072bea0 R08: 0000000020fd9ff0 R09: 0000000000000010 [ 101.901074] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 101.908344] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000000 [ 101.915612] [ 101.917234] Uninit was created at: [ 101.920774] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 101.925872] kmsan_kmalloc+0x94/0x100 [ 101.929673] kmem_cache_alloc+0xaab/0xb90 [ 101.933818] inet_getpeer+0xed8/0x1e70 [ 101.937702] ip4_frag_init+0x4d1/0x740 [ 101.941583] inet_frag_find+0x7da/0x1610 [ 101.945638] ip_defrag+0x4ba/0x6860 [ 101.949261] ip_local_deliver+0x18f/0x4e0 [ 101.953404] ip_rcv_finish+0xa36/0x1d00 [ 101.957371] ip_rcv+0x118f/0x16d0 [ 101.960820] __netif_receive_skb_core+0x47df/0x4a90 [ 101.965835] netif_receive_skb_internal+0x49d/0x630 [ 101.970849] netif_receive_skb+0x230/0x240 [ 101.975083] tun_get_user+0x740f/0x7c60 [ 101.979077] tun_chr_write_iter+0x1d4/0x330 [ 101.983505] do_iter_readv_writev+0x84d/0xa00 [ 101.987996] do_iter_write+0x30d/0xd40 [ 101.991882] do_writev+0x3c9/0x830 [ 101.995419] SYSC_writev+0x9b/0xb0 [ 101.998955] SyS_writev+0x56/0x80 [ 102.002402] do_syscall_64+0x309/0x430 [ 102.006288] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 102.011465] ================================================================== [ 102.018812] Disabling lock debugging due to kernel taint [ 102.024254] Kernel panic - not syncing: panic_on_warn set ... [ 102.024254] [ 102.031621] CPU: 0 PID: 7708 Comm: syz-executor2 Tainted: G B 4.16.0+ #87 [ 102.039756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.049106] Call Trace: [ 102.051685] [ 102.053835] dump_stack+0x185/0x1d0 [ 102.057469] panic+0x39d/0x940 [ 102.060688] ? inet_getpeer+0x1567/0x1e70 [ 102.064833] kmsan_report+0x238/0x240 [ 102.068636] __msan_warning_32+0x6c/0xb0 [ 102.072697] inet_getpeer+0x1567/0x1e70 [ 102.076678] ? __msan_poison_alloca+0x15c/0x1d0 [ 102.081348] ? kmsan_set_origin_inline+0x6b/0x120 [ 102.086189] ? __msan_poison_alloca+0x15c/0x1d0 [ 102.090862] ? inet_frag_find+0x7da/0x1610 [ 102.095099] ? ip4_frag_init+0x59/0x740 [ 102.099072] ? inet_frag_find+0x7da/0x1610 [ 102.103310] ip4_frag_init+0x4d1/0x740 [ 102.107200] ? ip4_hashfn+0x170/0x170 [ 102.111007] inet_frag_find+0x7da/0x1610 [ 102.115072] ip_defrag+0x4ba/0x6860 [ 102.118704] ? kmsan_set_origin_inline+0x6b/0x120 [ 102.123546] ? ip_rcv_finish+0xa36/0x1d00 [ 102.127697] ip_local_deliver+0x18f/0x4e0 [ 102.132023] ? ip_call_ra_chain+0x7b0/0x7b0 [ 102.136352] ip_rcv_finish+0xa36/0x1d00 [ 102.140326] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 102.145692] ? nf_hook_slow+0x36f/0x3d0 [ 102.149668] ip_rcv+0x118f/0x16d0 [ 102.153122] ? ip_rcv+0x16d0/0x16d0 [ 102.156760] __netif_receive_skb_core+0x47df/0x4a90 [ 102.161777] ? try_to_wake_up+0x1ab2/0x20a0 [ 102.166191] ? ip_local_deliver_finish+0xec0/0xec0 [ 102.171127] process_backlog+0x62d/0xe20 [ 102.175197] ? rps_trigger_softirq+0x2f0/0x2f0 [ 102.179780] net_rx_action+0x7c1/0x1a70 [ 102.183757] ? net_tx_action+0xab0/0xab0 [ 102.187815] __do_softirq+0x56d/0x93d [ 102.191617] do_softirq_own_stack+0x2a/0x40 [ 102.195928] [ 102.198165] __local_bh_enable_ip+0x114/0x140 [ 102.202660] local_bh_enable+0x36/0x40 [ 102.206548] ip_finish_output2+0x135a/0x1470 [ 102.210960] ip_do_fragment+0x209f/0x3f80 [ 102.215108] ? ip_fragment+0x3f0/0x3f0 [ 102.219010] ip_fragment+0x248/0x3f0 [ 102.222725] ip_finish_output+0xd1b/0xff0 [ 102.226877] ip_output+0x505/0x5d0 [ 102.230416] ? ip_mc_finish_output+0x3b0/0x3b0 [ 102.234999] ? ip_finish_output+0xff0/0xff0 [ 102.239317] ip_send_skb+0x173/0x350 [ 102.243032] udp_send_skb+0xeb6/0x1310 [ 102.246928] udp_sendmsg+0x2d47/0x33f0 [ 102.250815] ? __msan_poison_alloca+0x15c/0x1d0 [ 102.255487] ? release_sock+0x10b/0x2a0 [ 102.259458] ? ip_copy_metadata+0xee0/0xee0 [ 102.263795] ? udp_send_skb+0x1310/0x1310 [ 102.267942] inet_sendmsg+0x48d/0x740 [ 102.271742] ? inet_getname+0x500/0x500 [ 102.275711] SYSC_sendto+0x6c3/0x7e0 [ 102.279435] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 102.284884] ? prepare_exit_to_usermode+0x149/0x3a0 [ 102.289917] SyS_sendto+0x8a/0xb0 [ 102.293373] do_syscall_64+0x309/0x430 [ 102.297264] ? SYSC_getpeername+0x560/0x560 [ 102.301585] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 102.306767] RIP: 0033:0x455389 [ 102.309950] RSP: 002b:00007f19a1cb6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 102.317657] RAX: ffffffffffffffda RBX: 00007f19a1cb76d4 RCX: 0000000000455389 [ 102.324924] RDX: 000000000000ffe4 RSI: 0000000020865000 RDI: 0000000000000014 [ 102.332188] RBP: 000000000072bea0 R08: 0000000020fd9ff0 R09: 0000000000000010 [ 102.339457] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 102.346721] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000000 [ 102.354458] Dumping ftrace buffer: [ 102.357984] (ftrace buffer empty) [ 102.361670] Kernel Offset: disabled [ 102.365278] Rebooting in 86400 seconds..