[....] 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[ 29.470643] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 32.520267] random: sshd: uninitialized urandom read (32 bytes read) [ 32.926984] random: sshd: uninitialized urandom read (32 bytes read) [ 34.149229] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.62' (ECDSA) to the list of known hosts. [ 39.720445] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/05 13:37:34 fuzzer started 2018/06/05 13:37:35 dialing manager at 10.128.0.26:37373 [ 63.245613] can: request_module (can-proto-0) failed. [ 63.256240] can: request_module (can-proto-0) failed. 2018/06/05 13:38:00 kcov=true, comps=false 2018/06/05 13:38:05 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001380)='./file0\x00', 0x0) ioctl$fiemap(r0, 0x40086602, &(0x7f00000000c0)=ANY=[]) write$cgroup_type(r0, &(0x7f0000000000)='threaded\x00', 0xfe63) 2018/06/05 13:38:05 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000600)={0x0, {0x2, 0x0, @rand_addr}, {0x2}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x44, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)='bridge_slave_1\x00'}) 2018/06/05 13:38:05 executing program 7: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x856, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = eventfd(0x5) read$eventfd(r0, &(0x7f0000000000), 0xe5) 2018/06/05 13:38:05 executing program 4: 2018/06/05 13:38:05 executing program 5: 2018/06/05 13:38:05 executing program 6: 2018/06/05 13:38:05 executing program 2: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, &(0x7f00000023c0)=[{&(0x7f0000001040)=""/15, 0xf}], 0x1) dup3(r0, r1, 0x0) 2018/06/05 13:38:05 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000600)={0x0, {0x2, 0x4e20, @rand_addr}, {0x2, 0x400}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x44, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)='bridge_slave_1\x00'}) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = accept4(r1, &(0x7f0000000000)=@sco, &(0x7f0000000080)=0x80, 0x80000) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f00000000c0)=0xcc1d, &(0x7f0000000100)=0x4) [ 71.241861] IPVS: ftp: loaded support on port[0] = 21 [ 71.242199] IPVS: ftp: loaded support on port[0] = 21 [ 71.277865] IPVS: ftp: loaded support on port[0] = 21 [ 71.282734] IPVS: ftp: loaded support on port[0] = 21 [ 71.298631] IPVS: ftp: loaded support on port[0] = 21 [ 71.300758] IPVS: ftp: loaded support on port[0] = 21 [ 71.327533] IPVS: ftp: loaded support on port[0] = 21 [ 71.338951] IPVS: ftp: loaded support on port[0] = 21 [ 72.940755] ip (4685) used greatest stack depth: 54344 bytes left [ 73.629890] ip (4741) used greatest stack depth: 54040 bytes left [ 74.462417] ip (4812) used greatest stack depth: 53752 bytes left [ 74.595830] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.602288] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.659097] device bridge_slave_0 entered promiscuous mode [ 74.694848] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.701350] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.711699] device bridge_slave_0 entered promiscuous mode [ 74.719682] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.726110] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.741917] device bridge_slave_0 entered promiscuous mode [ 74.750633] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.757089] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.778975] device bridge_slave_0 entered promiscuous mode [ 74.790874] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.797328] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.806436] device bridge_slave_0 entered promiscuous mode [ 74.814557] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.820950] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.829109] device bridge_slave_0 entered promiscuous mode [ 74.839674] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.846117] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.870191] device bridge_slave_0 entered promiscuous mode [ 74.900897] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.907318] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.921511] device bridge_slave_1 entered promiscuous mode [ 74.931212] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.937678] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.953522] device bridge_slave_1 entered promiscuous mode [ 74.962012] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.968490] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.984728] device bridge_slave_1 entered promiscuous mode [ 74.993610] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.000078] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.012973] device bridge_slave_1 entered promiscuous mode [ 75.029062] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.035473] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.055202] device bridge_slave_0 entered promiscuous mode [ 75.067681] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.074100] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.090979] device bridge_slave_1 entered promiscuous mode [ 75.103773] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.110199] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.121150] device bridge_slave_1 entered promiscuous mode [ 75.142805] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 75.157105] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.163513] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.196012] device bridge_slave_1 entered promiscuous mode [ 75.209094] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.215528] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.223826] device bridge_slave_1 entered promiscuous mode [ 75.231288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 75.238593] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 75.246881] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 75.258983] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 75.273984] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 75.297231] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 75.369558] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 75.392066] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 75.410281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 75.454550] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 75.476902] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 75.501811] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 75.517098] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 75.608350] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 75.620707] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 75.808509] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.996137] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.094986] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.112169] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.123790] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.136930] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.156725] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.179285] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 76.188634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.211148] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.304224] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.321743] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.330871] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.349825] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.399537] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.408975] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.422801] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 76.431599] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.454758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.528894] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.540581] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 76.550278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.600810] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 76.607787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.621254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 76.628961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.650806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 76.660577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.680630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 76.687961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.750251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 76.757172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.782192] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 76.789196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.862007] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 76.870147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.880418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 76.890635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 76.900536] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 76.907496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.928779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.956770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.978211] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 76.992491] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.020126] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 77.035208] team0: Port device team_slave_0 added [ 77.048306] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 77.055409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.253916] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 77.268848] team0: Port device team_slave_1 added [ 77.465145] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 77.473222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.487419] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.511767] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 77.520149] team0: Port device team_slave_0 added [ 77.532736] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 77.540234] team0: Port device team_slave_0 added [ 77.551628] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 77.561894] team0: Port device team_slave_0 added [ 77.589471] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 77.609614] team0: Port device team_slave_0 added [ 77.639380] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 77.652746] team0: Port device team_slave_0 added [ 77.663801] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 77.681526] team0: Port device team_slave_0 added [ 77.704617] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 77.724132] team0: Port device team_slave_1 added [ 77.751623] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.776691] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 77.791276] team0: Port device team_slave_1 added [ 77.804011] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 77.816675] team0: Port device team_slave_1 added [ 77.838410] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 77.847339] team0: Port device team_slave_1 added [ 77.862796] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 77.879302] team0: Port device team_slave_1 added [ 77.897502] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 77.914742] team0: Port device team_slave_0 added [ 77.922675] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 77.942795] team0: Port device team_slave_1 added [ 77.956998] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 77.964961] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.978392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.994239] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 78.009190] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 78.022692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.040569] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.058538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.075820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.096310] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 78.103270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.111553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.122559] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 78.129903] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 78.141518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.166244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.188670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.203666] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.221678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 78.228610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.237210] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.251014] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 78.276414] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 78.292959] team0: Port device team_slave_1 added [ 78.302591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.312927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.326720] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 78.334206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 78.341360] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 78.350225] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 78.360553] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 78.373700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.401830] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.428894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.448305] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.463592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.482782] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.501005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.508876] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.516562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.524448] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.535357] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 78.543239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.553127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.571680] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 78.589403] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 78.598149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.609362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.624566] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.633456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.645378] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 78.653141] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 78.662320] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 78.671488] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 78.684933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.709952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.742907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.774991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.803613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.812556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.820603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.828763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.837329] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 78.844811] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.853869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.867412] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 78.882211] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 78.899482] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 78.906342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.930692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.949063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.964747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.978213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.993781] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.006502] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 79.026736] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 79.037226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.053315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.061963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.070498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.081444] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 79.091597] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 79.099855] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 79.107233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.155782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.187473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.204602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.217710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.233338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.259605] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 79.276643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.285258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.048604] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.055084] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.061886] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.068300] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.108583] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 81.116775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.156877] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.163311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.170118] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.176534] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.246988] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 81.288882] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.295327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.302108] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.308515] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.339309] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 81.354159] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.360555] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.367302] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.373709] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.386651] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 81.407179] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.413703] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.420834] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.427246] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.481467] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 81.494816] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.501244] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.508007] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.514462] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.561788] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 81.583231] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.589649] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.596410] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.602818] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.612423] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 81.641507] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.647941] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.654729] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.661144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.749941] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 82.143371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.158161] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.177125] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.192104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.200271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.210011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.219568] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.567512] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.586339] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.691403] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.781308] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.825767] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.858491] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.096135] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.132662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.284651] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 90.365775] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 90.521841] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 90.543666] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 90.562669] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 90.612083] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 90.898867] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 90.926066] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 91.085391] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 91.091697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.110113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.167158] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 91.173470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.189258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.309802] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 91.316299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.327158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.381299] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 91.387601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.396802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.441954] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 91.450186] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 91.458179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.477798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.506982] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.526502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.581781] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 91.588658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.600685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.818083] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 91.824365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.838872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.970887] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.120896] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.143106] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.211554] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.253363] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.280079] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.420501] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.669297] 8021q: adding VLAN 0 to HW filter on device team0 2018/06/05 13:38:31 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue0\x00'}) read(r0, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r1 = getpid() sched_setaffinity(r1, 0x8, &(0x7f00000001c0)=0x2) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000080)={0x0, 0x0, 0x0, 'queue1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x0, 0x0) [ 97.812227] ALSA: seq fatal error: cannot create timer (-22) 2018/06/05 13:38:32 executing program 0: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xa4, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000015c0)="766574683100000000ffffffffffef00", 0xb) sendmsg(r0, &(0x7f0000000700)={&(0x7f0000000100)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="d1", 0x1}], 0x1, &(0x7f0000002600)}, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='veth1_to_bond\x00', 0x10) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x6) 2018/06/05 13:38:32 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/06/05 13:38:32 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") clock_getres(0xfffffffffffffffa, &(0x7f0000000000)) 2018/06/05 13:38:32 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x20201) write(r1, &(0x7f0000000000)="d5", 0x1) 2018/06/05 13:38:32 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0247e22f05d02c99240970") r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) 2018/06/05 13:38:32 executing program 1: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x857, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='bbr\x00', 0x3) 2018/06/05 13:38:32 executing program 2: open(&(0x7f0000000300)='./bus\x00', 0x0, 0xa4) accept4(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000140)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000280)={0x0, 0x0, 0x7}, &(0x7f00000002c0)=0x8) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000e40)="0047fc2f50dd2c99240970") r4 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) lseek(r2, 0x0, 0x4) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000000080)) tkill(r4, 0x1004000000016) close(r1) 2018/06/05 13:38:32 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x3}], 0x1c) sendto$inet6(r0, &(0x7f0000f05000)="97", 0x1, 0x0, &(0x7f0000f0e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 97.911183] ALSA: seq fatal error: cannot create timer (-22) [ 98.000333] device lo entered promiscuous mode [ 98.034825] device lo left promiscuous mode 2018/06/05 13:38:33 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000002031f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) dup3(r0, r1, 0x0) 2018/06/05 13:38:33 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x20201) fcntl$setstatus(r1, 0x4, 0x102800) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="d5", 0x1) 2018/06/05 13:38:33 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @rand_addr=0xffffffffffffffff}, @icmp=@time_exceeded={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @dev={0xac, 0x14}}}}}}}, 0x0) 2018/06/05 13:38:33 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0xf}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x48, 0x14, 0x7, 0x0, 0x0, {0x2, 0xf0ffff, 0x600}, [@generic="667e279639a91d7bd91397917daf4204a00b32eadc2828417f000001e3d8960f65b27ee8125f423682a9447015739d53d5"]}, 0x48}, 0x1}, 0x0) [ 98.084284] device lo entered promiscuous mode [ 98.137767] device lo left promiscuous mode [ 98.215230] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/06/05 13:38:33 executing program 5: 2018/06/05 13:38:33 executing program 0: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xa4, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000015c0)="766574683100000000ffffffffffef00", 0xb) sendmsg(r0, &(0x7f0000000700)={&(0x7f0000000100)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="d1", 0x1}], 0x1, &(0x7f0000002600)}, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='veth1_to_bond\x00', 0x10) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x6) 2018/06/05 13:38:33 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @rand_addr=0xffffffffffffffff}, @icmp=@time_exceeded={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @dev={0xac, 0x14}}}}}}}, 0x0) 2018/06/05 13:38:33 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x2, 0x0, 0x0, 0x0, [], {0x0, 0x6, 'p+l', 0x0, 0x6, 0x0, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80}, [], "33cc6533eb08a2e9"}}}}}}}, 0x0) 2018/06/05 13:38:33 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:33 executing program 7: 2018/06/05 13:38:33 executing program 6: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x0, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000000)={0x1}) 2018/06/05 13:38:33 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r1 = getpid() sched_setaffinity(r1, 0x8, &(0x7f00000001c0)=0x2) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000080)={0x0, 0x0, 0x0, 'queue1\x00'}) 2018/06/05 13:38:33 executing program 5: 2018/06/05 13:38:33 executing program 4: 2018/06/05 13:38:33 executing program 7: 2018/06/05 13:38:33 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'veth0_to_bridge\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=@ipv6_newaddr={0x2c, 0x14, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x14, 0x2, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}]}, 0x2c}, 0x1}, 0x0) 2018/06/05 13:38:33 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xa4, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000015c0)="766574683100000000ffffffffffef00", 0xb) sendmsg(r0, &(0x7f0000000700)={&(0x7f0000000100)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="d1", 0x1}], 0x1, &(0x7f0000002600)}, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='veth1_to_bond\x00', 0x10) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x6) 2018/06/05 13:38:33 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:33 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:33 executing program 7: 2018/06/05 13:38:33 executing program 4: 2018/06/05 13:38:33 executing program 5: 2018/06/05 13:38:34 executing program 1: 2018/06/05 13:38:34 executing program 6: 2018/06/05 13:38:34 executing program 5: 2018/06/05 13:38:34 executing program 7: 2018/06/05 13:38:34 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:34 executing program 4: 2018/06/05 13:38:34 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xa4, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000015c0)="766574683100000000ffffffffffef00", 0xb) sendmsg(r0, &(0x7f0000000700)={&(0x7f0000000100)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="d1", 0x1}], 0x1, &(0x7f0000002600)}, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='veth1_to_bond\x00', 0x10) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x6) 2018/06/05 13:38:34 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:34 executing program 7: 2018/06/05 13:38:34 executing program 4: 2018/06/05 13:38:34 executing program 5: 2018/06/05 13:38:34 executing program 6: 2018/06/05 13:38:34 executing program 1: 2018/06/05 13:38:34 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:34 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:34 executing program 4: 2018/06/05 13:38:34 executing program 2: 2018/06/05 13:38:34 executing program 5: 2018/06/05 13:38:34 executing program 7: 2018/06/05 13:38:34 executing program 6: 2018/06/05 13:38:34 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:34 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:34 executing program 1: 2018/06/05 13:38:35 executing program 5: 2018/06/05 13:38:35 executing program 7: 2018/06/05 13:38:35 executing program 4: 2018/06/05 13:38:35 executing program 6: 2018/06/05 13:38:35 executing program 2: 2018/06/05 13:38:35 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:35 executing program 1: 2018/06/05 13:38:35 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:35 executing program 5: 2018/06/05 13:38:35 executing program 6: 2018/06/05 13:38:35 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)="8a", 0x1}], 0x1, &(0x7f0000000440)}, 0x0) 2018/06/05 13:38:35 executing program 7: 2018/06/05 13:38:35 executing program 2: 2018/06/05 13:38:35 executing program 1: 2018/06/05 13:38:35 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:35 executing program 5: 2018/06/05 13:38:35 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:35 executing program 6: 2018/06/05 13:38:35 executing program 7: 2018/06/05 13:38:35 executing program 2: 2018/06/05 13:38:35 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:35 executing program 1: 2018/06/05 13:38:35 executing program 5: 2018/06/05 13:38:35 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)="8a", 0x1}], 0x1, &(0x7f0000000440)}, 0x0) 2018/06/05 13:38:35 executing program 6: 2018/06/05 13:38:35 executing program 0: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:35 executing program 7: r0 = creat(&(0x7f0000000080)='./file1\x00', 0x0) fallocate(r0, 0x0, 0x100000, 0x8001) pwritev(r0, &(0x7f0000003440)=[{&(0x7f0000002400)='I', 0x1}], 0x1, 0x40000) fallocate(r0, 0x8, 0x0, 0x8000) 2018/06/05 13:38:35 executing program 2: 2018/06/05 13:38:35 executing program 1: 2018/06/05 13:38:35 executing program 5: 2018/06/05 13:38:35 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:35 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x3}], 0x1c) sendto$inet6(r0, &(0x7f0000f05000)="97", 0x1, 0x0, &(0x7f0000f0e000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/06/05 13:38:35 executing program 0: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:35 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)="8a", 0x1}], 0x1, &(0x7f0000000440)}, 0x0) 2018/06/05 13:38:36 executing program 5: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xe78f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) kexec_load(0x0, 0x6, &(0x7f0000000780)=[{&(0x7f00000003c0)}, {&(0x7f0000000440)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000640)}, {&(0x7f0000000700)}], 0x3e0000) 2018/06/05 13:38:36 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_int(r0, 0x0, 0xe, &(0x7f0000000180), &(0x7f0000000140)=0x4) 2018/06/05 13:38:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x20201) fcntl$setstatus(r1, 0x4, 0x102800) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="d5", 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000698000)=0x3) dup3(r1, r0, 0x0) 2018/06/05 13:38:36 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000600)={0x0, {0x2, 0x0, @rand_addr}, {0x2}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x44, 0x200, 0x0, 0x0, 0x8, &(0x7f0000000480)='bridge_slave_1\x00'}) 2018/06/05 13:38:36 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)="8a", 0x1}], 0x1, &(0x7f0000000440)}, 0x0) 2018/06/05 13:38:36 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:36 executing program 0: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:36 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x84, 0x103, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000400)={r0, &(0x7f00000004c0), &(0x7f0000000440)=""/66}, 0x18) io_setup(0x6, &(0x7f0000000000)) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000040), &(0x7f00000000c0)=0x68) 2018/06/05 13:38:36 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000300)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}}}, &(0x7f0000000400)=0xe8) r3 = getgid() fchown(r0, r2, r3) ioctl(r1, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r4 = memfd_create(&(0x7f0000000140)='#em1#+\x00', 0x0) fstat(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getgid() getgroups(0x8, &(0x7f0000000280)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0]) setresgid(r5, r6, r7) write(r4, &(0x7f00000002c0)="bb", 0x1) fsetxattr(r1, &(0x7f0000000000)=@random={'osx.', '\x00'}, &(0x7f0000000100)='user[^\x00', 0x7, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)=0x0) ioctl$TIOCSPGRP(r4, 0x5410, &(0x7f00000001c0)=r8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x80000000004, 0x11, r4, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r9, 0x29, 0x0, &(0x7f0000000040), 0x4) connect$inet(r0, &(0x7f00000000c0)={0x2}, 0x10) 2018/06/05 13:38:36 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = dup(r0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000180)="7e2ef009a4117a613f799e671e0ab27569562a48bb28c4c2ad5ede3d6521604cf4b832e7d813ec43504a029b5948970516c4a90a231b68e7a663390f478fce6f3f383da74196abae69f27a5d128e88d113f903fd5be6c8072ca77d2f244dc6f79aed74a42ecb4a2d14c91222cd95f40e5067d431407bf4637056dad991df5599f9f1ef48f4dda4c3defe353cd6c64eba3963b48250e89561fe19304c60f41f08091e7485881f835034d4d5a42753f5d78f3bf32a2f1887d65091dd0577606c4bc5e3ab01d69430139f4c32f3bbe56a15d29e8675db63e627dcd4d4edba2022b136de49688b43aa85f3f82f0e39e7bfcb40158c076be616790a7d", 0xfa) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") clock_adjtime(0x0, &(0x7f0000000080)={0xfffffffffffff001, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x56a}) 2018/06/05 13:38:36 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r1) keyctl$clear(0x7, r1) keyctl$describe(0x6, r2, &(0x7f00000013c0)=""/4096, 0x1000) 2018/06/05 13:38:36 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)="8a", 0x1}], 0x1, &(0x7f0000000440)}, 0x0) 2018/06/05 13:38:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x20201) fcntl$setstatus(r1, 0x4, 0x102800) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="d5", 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000698000)=0x3) dup3(r1, r0, 0x0) 2018/06/05 13:38:36 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:36 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:36 executing program 6: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x301000, 0x0) clock_gettime(0x0, &(0x7f0000000500)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000000400)="24af11e8fe107e52adcc6e44bc6b815fde2f416fd84785b989ba6f5865bd40bc3ab5387045b398b6b44e6dfec78971ac32ed1ccfc0bd85d8c6112149b6c6009d2daac5536501508b12d2cf0f5025dccfbbf9723937cb869b6858c120d2f67b365a881c366db7db9c74d00e483f75846672d69dc40f9576616ddb9437c351191275e275407a52c3cb98d8f3ef4128ab1d8a223c27b9eebd15f60cb288eaa38ca544ded60d23bd980fb325599ee26ce61c79768e6637b384ce89f6f08249dc131f4b96a271e5766c1a93574222557987c4a98e9a64eee5e25070af8e122758b2f5678ab1f03eb971d6e13b0e1e76e5ff9a5fb4", 0xf2, 0x1, &(0x7f0000000540)={r1, r2+30000000}) socket$can_raw(0x1d, 0x3, 0x1) unshare(0x24020402) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x80080, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="ff01c50000ff0000d1310ab3cf0c85abad5035c153f660ff4945216be18b41c378a685d35b4929508f23d1ce54b4554d25b921739b0400d2095defec19f8e59014c6e23d93e227e43d071fac3932e026d7f02f2415c1563faf806d20d4c6e908c24cb633b16a7bce98c3d0f8d49e7a10f4d8d21d922f86e58d2d9ab3606436feb6abdf6f8809effe6f52fc1e4a72fd9bba789416bfe002d9ed75a1"], &(0x7f0000000180)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f00000001c0)={r4, 0x7f34}, 0x8) r5 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0xfffffffffffffffe, 0x80) ioctl$int_in(r5, 0x5452, &(0x7f0000000040)=0x7f7fffff) setsockopt$bt_rfcomm_RFCOMM_LM(r5, 0x12, 0x3, &(0x7f00000000c0)=0x40, 0x4) syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x100, 0x80000) flistxattr(r5, &(0x7f0000000300)=""/215, 0xd7) setsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@int=0x97, 0x1) 2018/06/05 13:38:36 executing program 1: r0 = open(&(0x7f0000000040)='./file0\x00', 0x20000, 0x40) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000100)={{{@in6, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) getgroups(0x8, &(0x7f0000000240)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0]) fchown(r0, r1, r2) r3 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0xa1d, 0x800) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f00000000c0)=r3) r4 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000559000/0x13000)=nil, 0x13000, 0x1, 0x31, 0xffffffffffffffff, 0x3) fcntl$setsig(r0, 0xa, 0x1f) ioctl$int_in(r4, 0x800000c0045002, &(0x7f0000006000)) ioctl$int_in(r0, 0xf4a7ca8c7749e363, &(0x7f0000000280)) 2018/06/05 13:38:36 executing program 4: r0 = socket$kcm(0xa, 0x0, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)="8a", 0x1}], 0x1, &(0x7f0000000440)}, 0x0) 2018/06/05 13:38:36 executing program 2: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x6, 0x2000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000001c0), &(0x7f0000000280)=0x8) r2 = memfd_create(&(0x7f0000000380)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30254d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) ioperm(0x4, 0x2000000000001a, 0x100000000) fcntl$setlease(r2, 0x400, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000001c80), &(0x7f00000000c0)=0x8) sendmmsg$nfc_llcp(r2, &(0x7f0000001940)=[{&(0x7f0000000140)={0x27, 0x0, 0x0, 0x7, 0x7, 0x3c74, "0de7b4ec7315d5b6f7e67d798c104d24d63b5b86eb00b27cd48b6078158c3f93e9a32e6eb34178e6eb04742df413268c8de044c5c8e6c5746b40dad864f914", 0x14}, 0x60, &(0x7f00000001c0), 0x0, 0x0, 0x0, 0x8004}, {&(0x7f0000000840)={0x27, 0x1, 0x0, 0x3, 0x3, 0x6f, "6f1bc1527a0ff4610d93162257aa815a663f97b9d6a3fabf75e5e89628866299a5279882785e74426d70ea865c94bf6f76f0254dc2ad38359fbde29ffb22f0", 0x3d}, 0x60, &(0x7f0000000300), 0x0, &(0x7f0000000980)={0x60, 0x113, 0x80, "1137b4123cf9a758deef83fc80a51f0c7f1fdc8b9ee8f254f228b6d87993468a7abdef82fefb73bf04489254ee4ebed0a7541fbcbb8897e7cecd8d6bdb7ad441b2f0caac460945d175622f08"}, 0x60, 0x800}, {&(0x7f0000000ec0)={0x27, 0x1, 0x2, 0x0, 0xcbc3, 0x63, "3e7788ad3b6bdb53fcdc04c0755b5f8c98fe6521ee65bbe9b1b114802c4bc6340506863851ff29c8db3826251ddb6cb68ecfb0555cb624a5571406068b2b1d", 0x39}, 0x60, &(0x7f0000001040)=[{&(0x7f0000000fc0)="20db98d776ca82f5838d69b6a60e4d52c1214f46e88a9518a64d1b376c0ed562b28940c109ee03883a47243ba8cef5e92413a4f6b2f5f9e9e2bb8439f5e89da9410db73f1b594b050a9bf3b6894cbcca196faf60", 0x54}], 0x1, 0x0, 0x0, 0x4000001}, {&(0x7f00000014c0)={0x27, 0x1, 0x0, 0x0, 0x0, 0x9, "8d4f9ae973126caadce66496cf7c8c084abc5c0535d8f6f9e179464286ce97b6cd963cdd2a14b8ac6c0be99223ce73d8ebd228b518c38bbc1ca0646b64b5ef", 0x3c}, 0x60, &(0x7f00000017c0)=[{&(0x7f0000001640)="5cb9902320411d65c8a98519d2e0", 0xe}, {&(0x7f0000002cc0)="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", 0x1000}], 0x2, &(0x7f0000001840)={0xe0, 0x18f, 0xe00000000000000, "0568c705eacc355f60b3ddfc75295c52855c161f131e7abead2ce17d1fac69c3becff4c98970b1c2a65990e518a5f2c1844b66c1aa8e1d7a2744199313cf5b5c5dbc441fb6b3414d617187e373f4062f4ffe036060519e57efa9c7f9feecbf9b610abaf57feeb956610b6662639cdca6ebffb7ea3cece991a52b0acda1b384711967d3ba89e5d68ef18ab8d1b920cda34db3a31acd511ddacc3a4d81a7524bdc7e38e8e2fabf376b14a8fa95e85c9727cb1c226169239fe765da9f057d5b791dc2e98f40a8ee4d04a2cf10e8aa34748f"}, 0xe0, 0x10}], 0x4, 0xc010) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000100)="a7", 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000000)={0x0, 0x8000, 0x9, 0x1, 0x200, 0x7, 0xc0d, 0x7, 0x81, 0x100000001}) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r2) 2018/06/05 13:38:36 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:36 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000080)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000003440)=[{&(0x7f0000002400)='I', 0x1}], 0x1, 0x4004) lseek(r1, 0x0, 0x2) 2018/06/05 13:38:36 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:36 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = gettid() fcntl$lock(r0, 0x7, &(0x7f0000000080)={0x2, 0x2, 0x7, 0x7, r1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = dup3(r0, r0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/06/05 13:38:36 executing program 6: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x301000, 0x0) clock_gettime(0x0, &(0x7f0000000500)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000000400)="24af11e8fe107e52adcc6e44bc6b815fde2f416fd84785b989ba6f5865bd40bc3ab5387045b398b6b44e6dfec78971ac32ed1ccfc0bd85d8c6112149b6c6009d2daac5536501508b12d2cf0f5025dccfbbf9723937cb869b6858c120d2f67b365a881c366db7db9c74d00e483f75846672d69dc40f9576616ddb9437c351191275e275407a52c3cb98d8f3ef4128ab1d8a223c27b9eebd15f60cb288eaa38ca544ded60d23bd980fb325599ee26ce61c79768e6637b384ce89f6f08249dc131f4b96a271e5766c1a93574222557987c4a98e9a64eee5e25070af8e122758b2f5678ab1f03eb971d6e13b0e1e76e5ff9a5fb4", 0xf2, 0x1, &(0x7f0000000540)={r1, r2+30000000}) socket$can_raw(0x1d, 0x3, 0x1) unshare(0x24020402) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x80080, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="ff01c50000ff0000d1310ab3cf0c85abad5035c153f660ff4945216be18b41c378a685d35b4929508f23d1ce54b4554d25b921739b0400d2095defec19f8e59014c6e23d93e227e43d071fac3932e026d7f02f2415c1563faf806d20d4c6e908c24cb633b16a7bce98c3d0f8d49e7a10f4d8d21d922f86e58d2d9ab3606436feb6abdf6f8809effe6f52fc1e4a72fd9bba789416bfe002d9ed75a1"], &(0x7f0000000180)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f00000001c0)={r4, 0x7f34}, 0x8) r5 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0xfffffffffffffffe, 0x80) ioctl$int_in(r5, 0x5452, &(0x7f0000000040)=0x7f7fffff) setsockopt$bt_rfcomm_RFCOMM_LM(r5, 0x12, 0x3, &(0x7f00000000c0)=0x40, 0x4) syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x100, 0x80000) flistxattr(r5, &(0x7f0000000300)=""/215, 0xd7) setsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@int=0x97, 0x1) [ 101.854257] print_req_error: I/O error, dev loop0, sector 0 [ 101.862386] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 101.870197] print_req_error: I/O error, dev loop0, sector 8 [ 101.875976] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 101.883735] print_req_error: I/O error, dev loop0, sector 16 [ 101.889583] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 101.897325] print_req_error: I/O error, dev loop0, sector 24 [ 101.903175] Buffer I/O error on dev loop0, logical block 3, lost async page write [ 101.910924] print_req_error: I/O error, dev loop0, sector 32 [ 101.916772] Buffer I/O error on dev loop0, logical block 4, lost async page write [ 101.924511] print_req_error: I/O error, dev loop0, sector 40 [ 101.930351] Buffer I/O error on dev loop0, logical block 5, lost async page write [ 101.938124] print_req_error: I/O error, dev loop0, sector 48 [ 101.943985] Buffer I/O error on dev loop0, logical block 6, lost async page write 2018/06/05 13:38:36 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:36 executing program 5: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) socket$vsock_stream(0x28, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000f2cff4)={0x40002014}) epoll_pwait(r1, &(0x7f0000000000)=[{}], 0x1, 0x0, &(0x7f0000000040), 0x8) flock(r1, 0x1) 2018/06/05 13:38:37 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)="8a", 0x1}], 0x1, &(0x7f0000000440)}, 0x0) 2018/06/05 13:38:37 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) [ 101.951718] print_req_error: I/O error, dev loop0, sector 56 [ 101.957557] Buffer I/O error on dev loop0, logical block 7, lost async page write [ 101.965287] print_req_error: I/O error, dev loop0, sector 64 [ 101.971142] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 101.978862] print_req_error: I/O error, dev loop0, sector 72 [ 101.984715] Buffer I/O error on dev loop0, logical block 9, lost async page write 2018/06/05 13:38:37 executing program 1: r0 = open(&(0x7f0000000040)='./file0\x00', 0x20000, 0x40) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000100)={{{@in6, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) getgroups(0x8, &(0x7f0000000240)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0]) fchown(r0, r1, r2) r3 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0xa1d, 0x800) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f00000000c0)=r3) r4 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000559000/0x13000)=nil, 0x13000, 0x1, 0x31, 0xffffffffffffffff, 0x3) fcntl$setsig(r0, 0xa, 0x1f) ioctl$int_in(r4, 0x800000c0045002, &(0x7f0000006000)) ioctl$int_in(r0, 0xf4a7ca8c7749e363, &(0x7f0000000280)) 2018/06/05 13:38:37 executing program 6: mmap(&(0x7f0000684000/0x4000)=nil, 0x406820, 0x6, 0x8032, 0xffffffffffffffff, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/06/05 13:38:37 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) socket$kcm(0x29, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r1, 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:37 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x401, 0x0) read(r0, &(0x7f0000000100)=""/149, 0x95) unshare(0x20400) ioctl$int_in(r0, 0x800000c0045004, &(0x7f00000000c0)) 2018/06/05 13:38:37 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)="8a", 0x1}], 0x1, &(0x7f0000000440)}, 0x0) 2018/06/05 13:38:37 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:37 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x40101) write$sndseq(r0, &(0x7f0000000080), 0x0) ppoll(&(0x7f00000000c0)=[{r0}], 0x1, &(0x7f0000000100)={0x77359400}, &(0x7f0000000180), 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f000023efa8)={0x80, 0x79, 0x400, 0x100000000fe, 0x0, 0x8000000000}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x10000, 0x5) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000040)=0x6, 0x4) 2018/06/05 13:38:37 executing program 5: clone(0x200, &(0x7f0000000240), &(0x7f0000744000), &(0x7f0000001880), &(0x7f0000001900)) mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000000240)=[&(0x7f0000000000)='%lo\x00'], &(0x7f0000000200)) unlink(&(0x7f00000000c0)='./file0\x00') mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='cifs\x00', 0x400, &(0x7f0000000280)="7bd8d0e78a4ff5660812e02ffaee054a1f85252749b56b3f1c9bc93be02534aa0a023ba909541915f61b26cc8e97a0bf43fb851a4169b043bfc94f4df79aa535cdc8bc2fe8d07027758221971b87c176c963c3b3988fdcf732811cf20ac334ff37f084df1c246fd8556253bea70702bb68dde624d63865195b2ce35541d1319a66adeb31028cf000fcb32f1ed8d4852e112da9fd55b00396da99a0bc8f4aee7b4863af2152ca97c0a48ec533d0243ca09a4558c54dce28355652944efdc7dd4606b7e1bd597ae25c41d0cd686affcb77b1bad056e90c1993dca3dfb8ff78c8e9e8b1a1f6ec3d05fbf1f441c78656939f1449") r0 = syz_fuseblk_mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000380)='./file0\x00', 0x2, 0xffffffffffffffff, 0x0, 0x42ee, 0x80, 0x40004) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000003c0)={0x1, 0x1, 0x3, 0x40, 0x6, [{0x9, 0xffffffffffffff29, 0x5, 0x0, 0x0, 0x2200}, {0x6, 0x2, 0x2, 0x0, 0x0, 0x405}, {0x9, 0xffffffff, 0xd6, 0x0, 0x0, 0x804}, {0x1, 0x3, 0x8, 0x0, 0x0, 0x800}, {0x101, 0x4, 0x492, 0x0, 0x0, 0x2802}, {0x7fff, 0x7ff, 0x800, 0x0, 0x0, 0x1}]}) r1 = gettid() execve(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200), &(0x7f0000000300)) timer_create(0x0, &(0x7f0000000040)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) syz_emit_ethernet(0x0, &(0x7f0000000000)=ANY=[], &(0x7f0000000040)) 2018/06/05 13:38:38 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)="8a", 0x1}], 0x1, &(0x7f0000000440)}, 0x0) 2018/06/05 13:38:38 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) socket$kcm(0x29, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r1, 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:38 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") timerfd_create(0x8, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x100fff, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000000c0)) 2018/06/05 13:38:38 executing program 1: unshare(0x8000002) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff}) accept$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x14) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x14000, 0x0) mq_timedreceive(r2, &(0x7f0000000200)=""/61, 0x3d, 0x3, &(0x7f0000000240)={0x0, 0x1c9c380}) lseek(r0, 0x0, 0x7) ioctl(r0, 0x90, &(0x7f0000000280)="54b58f37ceeb1cc6f45fbf7e74cd12462b8c046d59c805914320364cf6439dd379842b789e772558594e04eb2fdb71ce7dd226f41d8bd52bced97e593ac72ba9798037db8186a767b123e999dee7454e24aae1a8791d4cba03c5d7613f664f2d9572e353e0e5c8aef64ed86df9758c4bc6c73c") dup2(r0, r0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000000480)={0xe1, 0x8}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e22, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x274}}, [0x6, 0x2, 0x2, 0x7, 0x4, 0x80, 0x4, 0x9, 0x1, 0x9a0, 0x100, 0x40400000000000, 0x1, 0x7, 0x1]}, &(0x7f0000000400)=0x100) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000440)=r3, 0x4) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000180)={@loopback={0x0, 0x1}, r1}, 0x14) r4 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) getsockopt$bt_hci(r4, 0x0, 0x3, &(0x7f0000000040)=""/24, &(0x7f0000000080)=0x18) ioctl$int_in(r4, 0x80000080244d76, &(0x7f0000005000)=0x10000000000007) 2018/06/05 13:38:38 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:38 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000100)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}, 0xc) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000040)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r2 = syz_open_procfs(0x0, &(0x7f0000000200)='net/mcfilter\x00') socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000380)) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rtc0\x00', 0x20000, 0x0) setsockopt$sock_int(r3, 0x1, 0x10, &(0x7f0000000040)=0x5, 0x4) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f00000002c0), &(0x7f0000000300)=0xc) bind$unix(r4, &(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e) connect$unix(r3, &(0x7f0000000080)=@abs={0x1, 0x0, 0x4e23}, 0x6e) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) getsockopt$IP_VS_SO_GET_TIMEOUT(r3, 0x0, 0x486, &(0x7f0000000140), &(0x7f0000000240)=0xc) r6 = accept4$alg(r5, 0x0, 0x0, 0x80000) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f00000003c0)) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000000340)) sendfile(r6, r2, &(0x7f000025d000)=0x400, 0x3fc) 2018/06/05 13:38:38 executing program 5: r0 = socket$kcm(0x29, 0x8000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2, 0x0) write$binfmt_elf32(r1, &(0x7f00000005c0)=ANY=[@ANYBLOB="7f"], 0x1) ioctl$int_in(r1, 0x80000000005000, &(0x7f00000004c0)) 2018/06/05 13:38:38 executing program 7: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000000)={0x2}) bind$packet(r2, &(0x7f0000000080)={0x11, 0x76be2d0bf028c02d, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) dup3(r2, r0, 0x0) 2018/06/05 13:38:38 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) socket$kcm(0x29, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r1, 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:38 executing program 7: r0 = socket$packet(0x11, 0x4, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'ipddp0\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r1, 0x1, 0x6}, 0x3b5) close(r0) msgget(0x3, 0x402) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000008f00)='/dev/cuse\x00', 0x2, 0x0) socket$netlink(0x10, 0x3, 0xd) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000200), &(0x7f0000000240)=0x14) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000008f40)={0x0, 0x2}, &(0x7f0000008f80)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000140)={r3, 0x3f}, &(0x7f0000000100)=0xffffffffffffffbc) 2018/06/05 13:38:38 executing program 2: r0 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001c2000/0x1000)=nil, 0x1000, 0x1000001, 0x810, r0, 0x10000000400000) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x3, &(0x7f0000000040)="0046992409860000000000") mmap(&(0x7f00001c0000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x2000000) 2018/06/05 13:38:38 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)="8a", 0x1}], 0x1, &(0x7f0000000440)}, 0x0) 2018/06/05 13:38:38 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") unshare(0x60000000) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000000)={"7465856c30000000000000a2e3590008", @ifru_map}) r1 = syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xb3cd, 0x400000) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000440)=0x7f) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[]}, 0x1}, 0x0) r2 = socket$inet(0x2, 0x3, 0x2) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x8000, 0x0) ioctl$SG_GET_SG_TABLESIZE(r3, 0x227f, &(0x7f0000000200)) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/fib_trie\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r5, 0x402c5342, &(0x7f0000000380)={0x40, 0x6, 0x4, {}, 0x1f, 0x20}) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000280)={{{@in=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f00000000c0)=0xe8) setreuid(r4, r6) 2018/06/05 13:38:38 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:38 executing program 1: r0 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x0, 0x2000) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x5, 0x83, 0x3f, 0x3, 0x0, r0}, 0xfffffffffffffe7d) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f0000000000)="780e7564399b7f42b61c018c0d2734bc9c93b43f7b8431f5c621c15811e6143d90646e4dac47756a16a2145efcae03174db5549befa6e5a63da6c20e1495", &(0x7f0000000040)="746565c20971fcd4680af2544f7d578a6dd03f9c04c9dd958ebde4c250979579994098651b13376637841943ac1748d32f080302efc05072d713027186c9c571eed28097d85e42907d72a4129151825af9987c96212b98e4de9903817fa383bec34e6a3400000000"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f0000000200), &(0x7f0000000000), 0x1}, 0x20) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x204000, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) [ 103.678704] IPVS: ftp: loaded support on port[0] = 21 2018/06/05 13:38:38 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x6, 0x4, 0x3f, 0x1, 0x0, 0xffffffffffffff9c}, 0x2c) r1 = epoll_create1(0x0) r2 = syz_open_dev$sndseq(&(0x7f0000f8eff3)='/dev/snd/seq\x00', 0x0, 0x20401) write$binfmt_misc(r2, &(0x7f0000000200)={'syz1'}, 0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)={0x60000004}) epoll_wait(r1, &(0x7f0000000140)=[{}], 0x1, 0x0) write(r0, &(0x7f0000000240), 0x0) 2018/06/05 13:38:38 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000000440)}, 0x0) 2018/06/05 13:38:38 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r1, 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:38 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f0000000040)=0xa695, 0x4) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000000140)="580000001400add427323b470c458c560a067fffffff81004e220000000058000b4824ca945f64009400050028925aa80000000000000080000efffeffe809000000fff5dd00000010000100090a1000410400000000fcff", 0x58}], 0x1) 2018/06/05 13:38:38 executing program 2: r0 = socket$rds(0x2, 0x2, 0x0) connect$rds(r0, &(0x7f0000000000)={0x2}, 0x10) sendmsg$rds(r0, &(0x7f0000000080)={&(0x7f0000003000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10, &(0x7f0000008000), 0x0, &(0x7f0000001000)=[@cswp={0x58, 0x114, 0x7, {{}, &(0x7f0000001000)=0x24, &(0x7f0000000ff8), 0x14, 0x200000000, 0x2}}], 0x42}, 0x0) 2018/06/05 13:38:38 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:38 executing program 1: unshare(0x2000400) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x141000, 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000200)={0xffffffffffffffc1, 0x7}) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f00000001c0)={{&(0x7f0000000100)=""/76, 0x4c}, &(0x7f0000000180), 0x50}, 0x20) setsockopt(r0, 0xff, 0x7, &(0x7f0000000000)="9f", 0x1) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x48000, 0x0) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000080)=0x200, 0x4) 2018/06/05 13:38:39 executing program 4 (fault-call:1 fault-nth:0): r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000000440)}, 0x0) 2018/06/05 13:38:39 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:39 executing program 6: getrusage(0x0, &(0x7f00000000c0)) r0 = memfd_create(&(0x7f0000034ffe)='\x00 ', 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x2000) r2 = semget(0x1, 0x3, 0x10) semop(r2, &(0x7f0000000000)=[{0x2, 0x1f, 0x1000}, {0x3, 0x5, 0x1000}, {0x1, 0x1, 0x1800}], 0x3) dup2(r0, r1) [ 104.040760] IPVS: ftp: loaded support on port[0] = 21 2018/06/05 13:38:39 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r1, 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) [ 104.110941] FAULT_INJECTION: forcing a failure. [ 104.110941] name failslab, interval 1, probability 0, space 0, times 1 [ 104.122334] CPU: 1 PID: 7082 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #103 [ 104.129630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.139001] Call Trace: [ 104.141624] dump_stack+0x185/0x1d0 [ 104.145294] should_fail+0x87b/0xab0 [ 104.149068] __should_failslab+0x278/0x2a0 [ 104.153362] should_failslab+0x29/0x70 [ 104.157295] kmem_cache_alloc_node+0x15e/0xc90 [ 104.161911] ? __msan_poison_alloca+0x15c/0x1d0 [ 104.166618] ? __alloc_skb+0x202/0x9e0 [ 104.170537] ? __ipv6_dev_get_saddr+0x46d/0x840 [ 104.175258] ? ipv6_get_saddr_eval+0x84/0x1450 [ 104.179882] __alloc_skb+0x202/0x9e0 [ 104.183643] ? __msan_poison_alloca+0x15c/0x1d0 [ 104.188370] __ip6_append_data+0x34f5/0x4df0 [ 104.192866] ip6_append_data+0x40e/0x6b0 [ 104.196974] ? do_rawv6_getsockopt+0x510/0x510 [ 104.201590] ? do_rawv6_getsockopt+0x510/0x510 [ 104.206217] rawv6_sendmsg+0x274c/0x4fb0 [ 104.210318] ? kmsan_set_origin_inline+0x6b/0x120 [ 104.215225] ? compat_rawv6_ioctl+0x100/0x100 [ 104.219744] inet_sendmsg+0x3f7/0x750 [ 104.223572] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 104.228984] ? inet_getname+0x4a0/0x4a0 [ 104.233014] ___sys_sendmsg+0xec0/0x1310 [ 104.237131] ? __fdget+0x4e/0x60 [ 104.240578] __x64_sys_sendmsg+0x331/0x460 [ 104.244856] do_syscall_64+0x152/0x230 [ 104.248779] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 104.253992] RIP: 0033:0x455a09 2018/06/05 13:38:39 executing program 7: r0 = epoll_create(0x143) r1 = epoll_create(0x4) r2 = socket$rds(0x15, 0x5, 0x0) r3 = epoll_create(0x100000001) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f000000d000)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f000000dff4)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000000000)) r4 = epoll_create(0x2e02) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r0, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r4, &(0x7f0000000080)) 2018/06/05 13:38:39 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r1, 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) [ 104.257203] RSP: 002b:00007f575a504c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.264945] RAX: ffffffffffffffda RBX: 00007f575a5056d4 RCX: 0000000000455a09 [ 104.272234] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000013 [ 104.279524] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 104.286817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.294109] R13: 00000000000005ab R14: 00000000006fd8a8 R15: 0000000000000000 2018/06/05 13:38:39 executing program 5: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000fb8000)=@generic={0x20000000001e, "01030000000000ff00000000ff03000009bf79df21d60c7bc8790405c7bad62e0a53a632ed4938f50006fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151314a8ef1f183bea5bdb9c8ead2000077aeb81c90001d6d5e980ee590c8b9f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x2, 0x0) bind(r1, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket(0xf, 0x800, 0x7) bind(r1, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) 2018/06/05 13:38:39 executing program 7: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='f2fs\x00', 0x0, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x4140, 0x0) r1 = eventfd2(0x314, 0x80000) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f00000000c0)={0x1, r1}) 2018/06/05 13:38:39 executing program 2: r0 = socket$inet6(0xa, 0x802, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000068fe8)="ff0204000000000100000000000000000000000000000205", 0x18) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="5c00000032a594e0706599420e759c35981f002e9fe75c201634a75d09b16fc90ea173c5e075853a4ee3e8c50b60e5dd852241e1964ca049dea570d85b91d193459e36291948069dce7bb93592abb9bad149dc4b26f65ef73fe6c52aa66c631a8e09eeab631f55ada7b1ce0526052478c77307"], &(0x7f0000000340)=0x64) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000380)={0x7, 0x0, 0x200, 0xff, 0x1, 0x813a, 0xfffb, 0x3ff, r1}, 0x20) setsockopt$inet6_buf(r0, 0x29, 0x100000000000003b, &(0x7f0000000000)="c500000000000030020000000000008b75bed544017d5cdbb3ffe92774a718cdb92e840900edc044258289d1363587f8f27df0300351c41fa609288d3f00e4ff7fae66075d5b65e19affeb0004e0f7997c08aab82d2fbee79bbd8807f812ab9ede37c41667928927268933648f2a6fe058e69a00d31f6f11", 0x78) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f00000000c0)=ANY=[@ANYBLOB="0002b83877906335b60500000000000000000000001e000000000000000000000000050000000000927fef9faab6a33ba034e70e356defc09726ad775e48e24bda012e609d7ea2a94e331c0c318a2cae3d751acee10b3d813e8bcf994a2f4b7b"], 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/Zpv4/vs/sloppy_tcp\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000200)={0x0, 0x4}, &(0x7f0000000240)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000280)={0x4, 0x100000001, 0x200, 0x6, 0x3, 0x7fff, 0x20, 0x7fffffff, r3}, 0x20) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f0000000180)={0xfffffffffffffff7, 0x4, 0x78a}, 0x10) accept4$llc(r0, 0x0, &(0x7f0000000080)=0xfffffcf1, 0x80800) sendto$inet6(r0, &(0x7f0000d2aa85)="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", 0x561, 0x2, &(0x7f00004d4fe4)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0)=0xf82f, 0x4) 2018/06/05 13:38:39 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:39 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r1, 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:39 executing program 6: pause() mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") fchdir(r0) socket(0x10, 0x3, 0xfffffffffffffffc) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)="612bd096d33ab24914cf411735810afb7a00e3f70f89fe6002b4aca84386a910567b") openat$cgroup(r1, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x2) 2018/06/05 13:38:39 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x891a, &(0x7f0000000200)="220e89d8cb6b000013e4") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='mountinfo\x00') preadv(r1, &(0x7f00000005c0)=[{&(0x7f0000000580)=""/13, 0xd}], 0x1, 0x0) r2 = accept4$llc(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10, 0x800) recvmsg(r1, &(0x7f0000000300)={&(0x7f0000000100)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000240)=""/149, 0x95}], 0x1, &(0x7f00000001c0)=""/25, 0x19, 0xfffffffffffffe00}, 0x40000040) preadv(r1, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) fcntl$setflags(r2, 0x2, 0x1) sendfile(r1, r0, &(0x7f0000000080), 0x1) 2018/06/05 13:38:39 executing program 4 (fault-call:1 fault-nth:1): r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000000440)}, 0x0) [ 104.513568] FAULT_INJECTION: forcing a failure. [ 104.513568] name failslab, interval 1, probability 0, space 0, times 0 [ 104.524945] CPU: 0 PID: 7115 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #103 [ 104.532238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.541606] Call Trace: [ 104.544229] dump_stack+0x185/0x1d0 [ 104.547907] should_fail+0x87b/0xab0 [ 104.551662] __should_failslab+0x278/0x2a0 [ 104.555960] should_failslab+0x29/0x70 [ 104.559891] __kmalloc_node_track_caller+0x24b/0x11b0 [ 104.565119] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 104.570511] ? __ip6_append_data+0x34f5/0x4df0 [ 104.575146] ? ipv6_get_saddr_eval+0x84/0x1450 [ 104.579775] __alloc_skb+0x2cb/0x9e0 [ 104.583532] ? __ip6_append_data+0x34f5/0x4df0 [ 104.588164] __ip6_append_data+0x34f5/0x4df0 [ 104.592641] ip6_append_data+0x40e/0x6b0 [ 104.596734] ? do_rawv6_getsockopt+0x510/0x510 [ 104.601348] ? do_rawv6_getsockopt+0x510/0x510 [ 104.605971] rawv6_sendmsg+0x274c/0x4fb0 [ 104.610075] ? kmsan_set_origin_inline+0x6b/0x120 [ 104.614986] ? compat_rawv6_ioctl+0x100/0x100 [ 104.619513] inet_sendmsg+0x3f7/0x750 [ 104.623343] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 104.628760] ? inet_getname+0x4a0/0x4a0 [ 104.632795] ___sys_sendmsg+0xec0/0x1310 [ 104.636915] ? __fdget+0x4e/0x60 [ 104.640366] __x64_sys_sendmsg+0x331/0x460 [ 104.644646] do_syscall_64+0x152/0x230 [ 104.648573] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 104.653787] RIP: 0033:0x455a09 2018/06/05 13:38:39 executing program 2: getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='security.capability\x00', &(0x7f00000000c0)=""/234, 0xea) semop(0x0, &(0x7f0000000080)=[{}], 0x1) r0 = semget$private(0x0, 0x3, 0x100) semop(r0, &(0x7f00000001c0)=[{0x0, 0x10001, 0x1000}], 0x2ed5) semctl$IPC_RMID(0x0, 0x0, 0x10) r1 = semget$private(0x0, 0x0, 0x200) semctl$IPC_RMID(r1, 0x0, 0x0) 2018/06/05 13:38:39 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:39 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000000180)='/dev/input/event#\x00', 0x200, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000040)) r1 = creat(&(0x7f0000000000)='./file0\x00', 0xb1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r2, 0x704, 0x70bd2c, 0x25dfdbfe, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xb7b8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040}, 0x41) [ 104.656993] RSP: 002b:00007f575a504c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.664734] RAX: ffffffffffffffda RBX: 00007f575a5056d4 RCX: 0000000000455a09 [ 104.672025] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000013 [ 104.679317] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 104.686608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.693899] R13: 00000000000005ab R14: 00000000006fd8a8 R15: 0000000000000001 2018/06/05 13:38:39 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2000000802, 0x0) r2 = accept(r1, &(0x7f0000000000)=@in={0x0, 0x0, @dev}, &(0x7f0000000080)=0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'vcan0\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f00000003c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=@getqdisc={0x2c, 0x26, 0x500, 0x70bd2a, 0x25dfdbfc, {0x0, r3, {0x0, 0x9}, {0xffff}, {0x10, 0xf}}, [{0x4, 0xa}, {0x4, 0xa}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000140)={@dev={0xfe, 0x80}, 0x0, 0x0, 0x102, 0x1}, 0x2d) dup3(r0, r1, 0x0) 2018/06/05 13:38:40 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") socket$packet(0x11, 0x800000000002, 0x300) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) bind$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs={0x1}, 0x6e) listen(0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x16) write(r1, &(0x7f000058bfe4)="29000000140003b7ff000000040860eb0100100006a40e07fff00fd57f25ffffff0100002a00f3ff09", 0x29) 2018/06/05 13:38:40 executing program 1: unshare(0x2000400) r0 = timerfd_create(0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3a7, 0x10100) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000040)) timerfd_gettime(r0, &(0x7f00000000c0)) clock_nanosleep(0x2, 0x0, &(0x7f0000000080), &(0x7f0000000100)) 2018/06/05 13:38:40 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r1, 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:40 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:40 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000003000)='-.[vmnet0^\x00', 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) r3 = dup2(r2, r0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000100)=0x100000000800000, 0xb) connect$bt_rfcomm(r3, &(0x7f00000000c0)={0x1f}, 0xa) recvfrom$inet6(r3, &(0x7f0000000000)=""/70, 0x46, 0x2100, 0x0, 0x0) close(r1) 2018/06/05 13:38:40 executing program 2: clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) futex(&(0x7f0000000040), 0x5, 0x0, &(0x7f0000000000)={r0, r1+30000000}, &(0x7f0000000100), 0xc0fffffc) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x78) 2018/06/05 13:38:40 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x84000) setsockopt$inet_dccp_buf(r1, 0x21, 0xce, &(0x7f0000000080)="c1f5c73dc34a544f8d60103799798145d5711a4655794e", 0x17) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000380)='/dev/audio\x00', 0x2, 0x0) ioctl$int_in(r2, 0x800000c0045002, &(0x7f0000000040)) close(r2) ioctl$SG_GET_NUM_WAITING(r2, 0x227d, &(0x7f00000000c0)) 2018/06/05 13:38:40 executing program 4 (fault-call:1 fault-nth:2): r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000000440)}, 0x0) 2018/06/05 13:38:40 executing program 1: symlinkat(&(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000080)='./file0\x00') r0 = socket$nl_xfrm(0xa, 0x5, 0x84) getsockopt$bt_hci(r0, 0x84, 0x7d, &(0x7f0000000080)=""/4096, &(0x7f0000000000)=0x1000) execve(&(0x7f0000001080)='./file0\x00', &(0x7f00000011c0)=[&(0x7f00000010c0)='@$\x00', &(0x7f0000001100)='vmnet1{\x00', &(0x7f0000001140)='\x00', &(0x7f0000001180)='\\#\x00'], &(0x7f0000001480)=[&(0x7f0000001200)='!nodev*\x00', &(0x7f0000001240)='{wlan1user:keyring#eth1\x00', &(0x7f0000001280)='lonodevkeyringself)cgroup}proc#louserGPLvboxnet1(vboxnet0-trusted/GPLmime_typeposix_acl_accesswlan1\x00', &(0x7f0000001300)='*(eth0-user\x00', &(0x7f0000001340)='vmnet1posix_acl_access^%keyringvmnet0:\x00', &(0x7f0000001380)='\x00', &(0x7f00000013c0)='\x00', &(0x7f0000001400)='proc\x00', &(0x7f0000001440)='!\x00']) umount2(&(0x7f0000001500)='./file0\x00', 0x6) [ 105.577563] futex_wake_op: syz-executor2 tries to shift op by -1; fix this program [ 105.589543] futex_wake_op: syz-executor2 tries to shift op by -1; fix this program 2018/06/05 13:38:40 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:40 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x1, 0x2d0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000c00], 0x0, &(0x7f0000000040), &(0x7f0000000200)=ANY=[@ANYBLOB="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"]}, 0x3f5) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x80, 0x64000) splice(r0, &(0x7f0000000100), r1, &(0x7f0000000140), 0x63, 0x2) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000080)=0x2, &(0x7f00000000c0)=0x4) 2018/06/05 13:38:40 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r1, 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) [ 105.733560] FAULT_INJECTION: forcing a failure. [ 105.733560] name failslab, interval 1, probability 0, space 0, times 0 [ 105.744904] CPU: 1 PID: 7174 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #103 [ 105.752205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.761585] Call Trace: [ 105.764212] dump_stack+0x185/0x1d0 [ 105.767886] should_fail+0x87b/0xab0 [ 105.771644] __should_failslab+0x278/0x2a0 [ 105.775914] should_failslab+0x29/0x70 [ 105.779838] kmem_cache_alloc+0x12e/0xb90 [ 105.784027] ? skb_clone+0x31e/0x590 [ 105.787779] ? validate_xmit_skb+0xfea/0x1320 [ 105.792309] skb_clone+0x31e/0x590 [ 105.795889] dev_queue_xmit_nit+0x4ea/0x11e0 [ 105.800349] dev_hard_start_xmit+0x27c/0xc70 [ 105.804800] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 105.810206] sch_direct_xmit+0x578/0x8f0 [ 105.814312] __qdisc_run+0x1785/0x3730 [ 105.818253] __dev_queue_xmit+0x1d50/0x3510 [ 105.822654] dev_queue_xmit+0x4b/0x60 [ 105.826511] ip6_finish_output2+0x1c4f/0x2120 [ 105.831065] ip6_finish_output+0xae6/0xba0 [ 105.835357] ip6_output+0x597/0x6c0 [ 105.839018] ? ip6_output+0x6c0/0x6c0 [ 105.842854] ? ac6_seq_show+0x200/0x200 [ 105.846867] ip6_local_out+0x15e/0x1d0 [ 105.850796] ip6_push_pending_frames+0x218/0x4d0 [ 105.855592] rawv6_sendmsg+0x4245/0x4fb0 [ 105.859704] ? kmsan_set_origin_inline+0x6b/0x120 [ 105.864616] ? compat_rawv6_ioctl+0x100/0x100 [ 105.869139] inet_sendmsg+0x3f7/0x750 [ 105.872975] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 105.878403] ? inet_getname+0x4a0/0x4a0 [ 105.882438] ___sys_sendmsg+0xec0/0x1310 [ 105.886559] ? __fdget+0x4e/0x60 [ 105.890008] __x64_sys_sendmsg+0x331/0x460 [ 105.890761] kernel msg: ebtables bug: please report to author: Wrong len argument [ 105.894278] do_syscall_64+0x152/0x230 [ 105.894319] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 105.894341] RIP: 0033:0x455a09 [ 105.894375] RSP: 002b:00007f575a504c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.922803] RAX: ffffffffffffffda RBX: 00007f575a5056d4 RCX: 0000000000455a09 2018/06/05 13:38:40 executing program 5: r0 = socket$kcm(0xa, 0x522000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f0000000300), 0x1a4) sendmsg$kcm(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@rc={0x1f, {0x100000000, 0x5, 0xffff, 0x1000, 0x5, 0x7}, 0x7}, 0x20000354, &(0x7f00000001c0), 0x12f, 0x0, 0x27e}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) ptrace$getregset(0x4204, r1, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=""/156, 0x9c}) [ 105.930087] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000013 [ 105.937385] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.944673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 105.951968] R13: 00000000000005ab R14: 00000000006fd8a8 R15: 0000000000000002 2018/06/05 13:38:41 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:41 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x4e, "8006454bd8546ed31d575181b7d739c2e6052356ae8c7fda9e5384889eea63e09df6e1ce740e7c624e3302e50fe187e9ec38cb2ab780775ea27a3c1c1897e78a55f7425028361053e0f199e66146"}, &(0x7f0000000000)=0x56) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r1, 0x20, 0xffffffffffff7fff}, 0xc) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r0, &(0x7f0000000180)={0x80000004}) [ 105.993621] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/06/05 13:38:41 executing program 6: perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) select(0x40, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000140)={0x80000, 0x0, 0x400, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000180)={0x0, 0x7530}) 2018/06/05 13:38:41 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:41 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x800) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x200000000000141, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(r4, 0x0) write(r4, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000000040)) tkill(r3, 0x1000000000016) ioctl(r0, 0x8912, &(0x7f0000000000)="00470400a4bb88c5240970") 2018/06/05 13:38:41 executing program 4 (fault-call:1 fault-nth:3): r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000000440)}, 0x0) 2018/06/05 13:38:41 executing program 1: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000000040)=""/160) 2018/06/05 13:38:42 executing program 7: r0 = socket(0xa, 0x1, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000180)=ANY=[@ANYBLOB="000000000f000800000000000058f31fdb7cde18e6303d899cb02d03bcfb6b37c9edaa92708f34568ab228c6f8776e1296431a18019e683f1c8c313589fba4919421"]) ioctl(r0, 0x8918, &(0x7f0000000080)="c408b3bfa6b452b995ddbe098bb3a722dce9302203e890cf0ea3e53ad9a95d7b2d25801a46108cd524d2cbabf43b8d5cb08d24121ba688d7e259aa28825a02847f5ef4aec92cf80f592421c79fcdf41bd2fbcced411eb957db3f44ef3f078d543eb60687a8acfb58667101fd2bd4e417a769a485741d95f957e69bf0fca47a1a3ef1342e6ec76d531ae41763982013f14ec4940cc5488ebc5828689090a9ced7b3886868280293e4b977a9fe7dd003c88505004201261ef09b1324f71c4c5869e905ec5c7e1e6925daacfc36b2cc2606255b2c6ac3") 2018/06/05 13:38:42 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:42 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x5, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x282000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000100)={0x8}) r2 = userfaultfd(0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup3(r3, r2, 0x0) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r3, &(0x7f0000cd8ff4)) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f00000001c0)) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_LOCK(r4, 0x4008642a, &(0x7f0000000040)={r6, 0x22}) 2018/06/05 13:38:42 executing program 6: r0 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0xea, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000448000), &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x10000, 0x80000) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000001080)="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") clone(0x0, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000001040), &(0x7f0000001080)) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x2000, 0x0) ioctl$BLKPG(r2, 0x1269, &(0x7f00000000c0)={0x3ff, 0x7fffffff, 0x24, &(0x7f0000000080)="345b8a99f288c6ff4080c8f642d8a3d90bbbe5e8d37e060c9b0d703f81220b113f74f54d"}) wait4(0x0, 0x0, 0x0, &(0x7f0000781f70)) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/06/05 13:38:42 executing program 1: r0 = epoll_create(0x3) r1 = syz_open_dev$sg(&(0x7f0000659000)='/dev/sg#\x00', 0x0, 0x0) r2 = accept4$inet(0xffffffffffffffff, &(0x7f0000001280)={0x0, 0x0, @broadcast}, &(0x7f00000012c0)=0x10, 0x80800) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000001440)='tunl0\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000bf8000)) ioctl$SG_EMULATED_HOST(r1, 0x2203, &(0x7f0000001240)) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001140)={0x53, 0x0, 0x6, 0x0, @buffer={0x0, 0x65, &(0x7f0000000040)=""/101}, &(0x7f00000000c0)="4250753979a1", &(0x7f0000000100)=""/4096, 0x0, 0x0, 0x0, &(0x7f0000001100)}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000000)={0x84}) r3 = syz_open_dev$mouse(&(0x7f0000001340)='/dev/input/mouse#\x00', 0x200, 0x18000) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000001380)="8589356e8696af30c44bb051198f275b4788bd2f0a3dd68bb87f316c99d330b1bfa4a83bdd237199b7c2", 0x2a) socketpair(0x1a, 0x800, 0x1ff, &(0x7f00000011c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r3, &(0x7f00000013c0)='./file0\x00', 0x100, 0x88) timerfd_gettime(r4, &(0x7f0000001400)) 2018/06/05 13:38:42 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:42 executing program 4: r0 = socket$kcm(0xa, 0x400000007, 0x11) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x4, 0x228000) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f00000000c0)) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000000440)}, 0x0) socket$kcm(0x29, 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000140)={0x7, 0x0, 0x0, 0x9000000000000}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000180)={r2, 0x3}) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000100)) 2018/06/05 13:38:42 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x40000) setsockopt$inet_mreqsrc(r1, 0x0, 0x26, &(0x7f0000000040)={@loopback=0x7f000001, @local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001}, 0xc) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = semget$private(0x0, 0x0, 0x2) semop(r3, &(0x7f0000000080)=[{0x3, 0x8, 0x1000}, {0x3, 0x40, 0x800}, {0x5, 0x8, 0x1000}, {0x0, 0x0, 0x800}, {0x3, 0x3, 0x800}], 0x5) sendmsg$key(r0, &(0x7f0000cd0fc8)={0x0, 0x0, &(0x7f0000ca6000)={&(0x7f0000e05000)=ANY=[@ANYBLOB="020500001a00000000000000000000000400040000000000000000000000000000000000000000000000000000000000080012000000030000000000000000000600000000000000000000000000000000000000000000000000000000000000ff02000000000000000000000000000105000500000000000a0000000000000000000000000000000000ffffac140000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff0000000000000000"], 0xc0}, 0x1}, 0x0) 2018/06/05 13:38:42 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1000004000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="010000001ff60895acfeba8e374e61453bdee8d48881288f0cadab7b50c6c3fa9ecb314d42b262342cbaca45daa38af21c4cc282ff1675ab21c61fdff7cb1edc33b31c09c233711a451ab37a935a61de5dc2", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r1}, 0x8) 2018/06/05 13:38:43 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32=0x0, @ANYBLOB="0800038a37f59aeb1c5729c25eff2044ca8b9e2a9d7c5371e7aee0af88dbbfadf116f6f7a85a7e9ef55ffdef02c8f642f392b7d646df9d44772e89f1d64fc30efcd42be857f461cb4f6cba1ed46244b2648b6f49785cad0d9233fb11b4bf4ea8b086a90d13e316bc1caafcb5784ce5"], &(0x7f0000000140)=0x10) r1 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r1, &(0x7f0000000280)={0x1d}, 0x10) setsockopt(r1, 0x65, 0x1, &(0x7f0000000080), 0x1d0) sendto(r1, &(0x7f0000000180)="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", 0xfa, 0x40000, &(0x7f00000002c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23}, 0x1, 0x4, 0x1}}, 0x80) 2018/06/05 13:38:43 executing program 5: unshare(0x24020400) r0 = memfd_create(&(0x7f0000000580)='dev ', 0x0) fcntl$addseals(r0, 0x409, 0x20000004) getpid() 2018/06/05 13:38:43 executing program 7: r0 = semget$private(0x0, 0x20000000104, 0x0) semop(r0, &(0x7f0000000000)=[{}, {0x3, 0x9}, {0x3}], 0x3) semop(r0, &(0x7f0000035000), 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000040)={{{@in6, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4}}, &(0x7f0000000140)=0xe8) fstat(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getuid() fstat(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000000280)={{0x4, r1, r2, r3, r4, 0x10, 0xe9}, 0x0, 0x8, 0x8}) 2018/06/05 13:38:43 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:43 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000000440)}, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x4, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000140)='wlan0.!systemkeyringwlan0)\x00') 2018/06/05 13:38:43 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:43 executing program 6: r0 = socket(0x1000100000010, 0x2, 0x0) write(r0, &(0x7f0000000140)="1f0000001e0007f1ffffffe60802080600536b8d3d6c39080000000000009c", 0x1f) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000004, 0x20010, r0, 0x0) 2018/06/05 13:38:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='map_files\x00') utimensat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{0x0, 0x2710}}, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4000, 0x2, &(0x7f00004e2000/0x4000)=nil) getdents64(r0, &(0x7f00000000c0)=""/104, 0x68) [ 108.360300] random: crng init done [ 108.392998] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 108.401660] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 108.461212] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 108.469857] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. 2018/06/05 13:38:44 executing program 1: r0 = socket$kcm(0x29, 0xbd0fdaab9239b135, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000028c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(anubis)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000005940)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000003940)="48107936edbbc8470fd3bd7d3faf24211f88c05f85353b1bcef5de3280f2687c2620032770501ef8a908213c16f3b17383193cefab9cd87a0e4958fa53ac2576bdf6e4aa2b73a8ae9ddad19092065a07a0df23aa43a96ad5163f8c10c3516fff9e65261d4d15fc36fc66a9b264b3bed5", 0x70}], 0x1, &(0x7f0000000140)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000000)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000005a80)=""/4096, 0x20005e83}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) accept$alg(r1, 0x0, 0x0) preadv(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/164, 0xa4}, {&(0x7f0000000280)=""/239, 0xef}], 0x2, 0x39) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000100), &(0x7f0000000380)=0x8) 2018/06/05 13:38:44 executing program 4: r0 = socket$kcm(0xa, 0x5, 0x11) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x2000, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2d, &(0x7f0000000100)="dedae46e44221846037bf5a2d4d8cffc3f748a8bce705998b3401df501b906afef1cd512a23a7632fdb3c12f262a59a20426fb85738bc8a410f4ae83f3d245d48dfa8d8973af8e9dc819ae423703db46828c1862c15951ddb57204a06e4c2f965b4755fa89ed91ced0ef4d914a14268c4c643be02c4f27c19469407ee8c6ecccd5ea10ab64ab674b2ee7b2570035262d35b69927f09f34bc8086680ca8488d3bc6163e30e9213325d568ff1ce1b5c8ae02", 0xb1) socket$kcm(0x29, 0x0, 0x0) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000000440)}, 0x0) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000080)) 2018/06/05 13:38:44 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000500)="0047fc2f07d82c99240970") ioctl$sock_ifreq(r0, 0x8949, &(0x7f0000000080)={'\x00', @ifru_flags}) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffd, 0x40000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3ff}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={r2, 0x1}, &(0x7f00000001c0)=0x8) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x402082, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x8, 0x14080) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000800}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="08160000", @ANYRES16=r5, @ANYBLOB="20002bbd7000fcdbdf25010000000800040003000000140001000800010000000000080006006f7666003c0001000800060064680000080001000a000000080009002f00000008000800090000000800060077727200080009003600000008000600736564000800060005000000"], 0x74}, 0x1, 0x0, 0x0, 0x4c801}, 0x20000000) ioctl$BLKBSZSET(r3, 0x40081271, &(0x7f0000000040)) openat$mixer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/mixer\x00', 0x30040, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000200)={{0xfffffffffffff801, 0x7}, 0x0, 0xffffffffffffff56, 0x0, {0x7, 0x4}, 0x2, 0x6}) 2018/06/05 13:38:44 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d8") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:44 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:44 executing program 6: unshare(0x24020400) r0 = socket$kcm(0x29, 0x5, 0x0) socket$can_raw(0x1d, 0x3, 0x1) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x402002, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f00000000c0)={{0x100000001, 0xb7a2}, {0x80000000, 0xc2}, 0x8000, 0x2, 0x3}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) accept4$vsock_stream(r1, &(0x7f0000000140)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10, 0x80800) setsockopt$packet_int(r2, 0x107, 0x7, &(0x7f0000000040), 0x4) sendfile(0xffffffffffffffff, r2, &(0x7f0000000000), 0x0) 2018/06/05 13:38:44 executing program 7: r0 = socket(0x10, 0x3, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='mountinfo\x00') preadv(r1, &(0x7f0000000700)=[{&(0x7f0000000040)=""/62, 0x3e}], 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) ioctl$sock_ifreq(r0, 0x89f2, &(0x7f0000000000)={'ip6gre0\x00', @ifru_data=&(0x7f0000000040)="635e9537d475cf912822b8b3532ee1cf3be4469deb510465c9eb58cbd8641d57"}) 2018/06/05 13:38:44 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = dup3(r0, r0, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@getsa={0x28, 0x12, 0x100, 0x70bd28, 0x25dfdbfd, {@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d3, 0x2, 0xff}}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x80) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000100)={[0x34]}, 0x1) 2018/06/05 13:38:44 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='comm\x00') mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) write$binfmt_aout(r0, &(0x7f0000000500), 0x20) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x2, 0x5}, &(0x7f0000000080)=0x2) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x2, 0x9, 0x2, 0x0, 0x8000, 0x401, 0x5cc, 0x1000, r1}, 0x20) 2018/06/05 13:38:44 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:44 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = dup3(r0, r0, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@getsa={0x28, 0x12, 0x100, 0x70bd28, 0x25dfdbfd, {@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d3, 0x2, 0xff}}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x80) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000100)={[0x34]}, 0x1) 2018/06/05 13:38:44 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d8") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:44 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000b18000)={{0xffffff93}, {0xffffff90}}) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) r2 = getpid() setpgid(r1, r2) read$eventfd(r0, &(0x7f0000000040), 0x8) 2018/06/05 13:38:44 executing program 6: socket$packet(0x11, 0x3, 0x300) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net\x00') getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x7f}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e23, 0x41, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}, 0x2, 0x53, 0x8001, 0x7f, 0x8}, &(0x7f00000001c0)=0x98) r2 = socket$netlink(0x10, 0x3, 0x0) capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00005ccfe8)) write(r2, &(0x7f0000000080)="2700000014000707030e0000120f0a0011000100f5fe0012ff00a51b82d77a4b6db0068dd304f9", 0x27) 2018/06/05 13:38:44 executing program 4: r0 = socket$kcm(0xa, 0xffffffffffffffff, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000000440)}, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x40, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r1, &(0x7f00000000c0)="678bfab944db3e79", &(0x7f0000000100)=""/186}, 0x18) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000200)={0x0, 0x7, 0x5}) 2018/06/05 13:38:44 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d8") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) [ 109.717166] capability: warning: `syz-executor6' uses 32-bit capabilities (legacy support in use) [ 109.844153] alg: No test for xts(anubis) (xts(ecb(anubis-generic))) 2018/06/05 13:38:44 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c9924") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x13) creat(&(0x7f0000000000)='./file0\x00', 0xa2) writev(r0, &(0x7f0000312ff0)=[{&(0x7f0000000240)="480000001400190d090043eafd068c560abac21c0de006004543984fb2bff4e63326a6ffffffff00000000bc5603ca00000fff890000000309ff5bff87c3e4cb6b716c3bdcd32167", 0x48}], 0x1) 2018/06/05 13:38:44 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4000, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000040)={0x4, 0x6, 0x3}) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000080), &(0x7f0000000180)=0x4) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv4_delrule={0x20, 0x21, 0x601, 0x0, 0x0, {0x2}}, 0x20}, 0x1}, 0x0) 2018/06/05 13:38:44 executing program 5: ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000040)={{0x0, 0x40, 0x80000000, 0x7, 0x5, 0xaa}, 0x0, 0x100, 0x54}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'team0\x00', 0x104}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000080)={"7465616db0004000001000", 0xc201}) r0 = open(&(0x7f0000000140)='./file0\x00', 0x1fffc, 0x4) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000100)=0x1000000000000) 2018/06/05 13:38:44 executing program 2: r0 = getgid() r1 = getgid() setregid(r0, r1) r2 = fcntl$getown(0xffffffffffffffff, 0x9) ioprio_get$pid(0x0, r2) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x0, 0x4, 0x0, 0x80000000}, 0x2c) r3 = memfd_create(&(0x7f0000000000)='\'nodev\x00', 0x0) ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) 2018/06/05 13:38:44 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:44 executing program 7: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffff9c, 0x2, 0x1, 0x100, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) connect$netlink(r0, &(0x7f0000000180)=@proc={0x10, 0x0, 0x25dfdbfb}, 0xc) r1 = memfd_create(&(0x7f0000000140)='\x00', 0x0) write$binfmt_elf32(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="7f454c4600000000000000000000000017b3b3fabe7b070ba07dd5c94a9688bf48922ee384ffcc00adaf52030003000000000000000000490000000000200001001ddf7ce400000000000003000000000000000003000000000000000000000000000000000000000000000000000000000000"], 0x58) execveat(r1, &(0x7f0000000000)='\x00', &(0x7f0000000280), &(0x7f0000000500), 0x1000) accept$unix(r0, &(0x7f00000001c0)=@abs, &(0x7f0000000240)=0x6e) fdatasync(r1) 2018/06/05 13:38:44 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000000440)}, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2000, 0x0) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f00000000c0)) [ 110.015675] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. 2018/06/05 13:38:45 executing program 5: capset(&(0x7f0000000040)={0x4000019980330}, &(0x7f0000000080)) r0 = socket$inet6(0xa, 0x2000000802, 0x800000000ff) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@empty, 0x0, 0x2, 0xfffffffffffffffe, 0xfffffffffffffffe, 0x0, 0x0, 0xfffffffffffffffb}, 0x20) 2018/06/05 13:38:45 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c9924") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:45 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) [ 110.093506] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. 2018/06/05 13:38:45 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)="2f70726f6398aa76aa6fbd2f2328edc713512f427f2f79732f6e6574e4280600000076342f8e732f616d5f64726f70726519b93ebac942b503c7119aa5c4243ab61d547002c54050b18f2ce529d4da3df7a511716db6e8ef9f9169fae680ae10655f3257b4e8b48516495159", 0x2, 0x0) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000080)=0x20, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet6_int(r2, 0x29, 0x39, &(0x7f0000000ffc), &(0x7f0000013000)=0x4) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCADDRT(r3, 0x890b, &(0x7f00000001c0)) close(r0) 2018/06/05 13:38:45 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000940)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000900)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f0000000980)=@bind={0x14, 0x88, 0xfa00, {r1, 0x10, 0x0, @in={0x2, 0x0, @rand_addr}}}, 0x90) write$rdma_cm(r0, &(0x7f0000000f00)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f0000000ec0), 0x1, {0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, r1}}, 0x38) write$rdma_cm(r0, &(0x7f0000001240)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f0000001200), 0x1, r1, 0x10, 0x0, @in6={0xa, 0x4e24, 0x9, @empty, 0x3}}}, 0xa0) write$rdma_cm(r0, &(0x7f0000001580)=@query={0x13, 0x0, 0xfa00, {&(0x7f0000001380), r1, 0x1}}, 0xf1e9336a) 2018/06/05 13:38:45 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x11) socket$inet6_icmp(0xa, 0x2, 0x3a) recvmsg$kcm(r0, &(0x7f0000000640)={&(0x7f0000000140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000200)=""/110, 0x6e}, {&(0x7f00000002c0)=""/82, 0x52}, {&(0x7f0000000340)=""/130, 0x82}, {&(0x7f0000000400)=""/152, 0x98}, {&(0x7f00000004c0)=""/255, 0xff}], 0x6, 0x0, 0x0, 0x1}, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000680)={@dev={0xfe, 0x80, [], 0x13}, 0x16, r1}) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000000440)}, 0x0) 2018/06/05 13:38:45 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4000, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000040)={0x4, 0x6, 0x3}) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000080), &(0x7f0000000180)=0x4) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv4_delrule={0x20, 0x21, 0x601, 0x0, 0x0, {0x2}}, 0x20}, 0x1}, 0x0) 2018/06/05 13:38:45 executing program 1: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000000440)}, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2000, 0x0) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f00000000c0)) 2018/06/05 13:38:45 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c9924") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:45 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) [ 110.380347] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. 2018/06/05 13:38:45 executing program 2: bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001b40)={&(0x7f0000000000)='./file0\x00'}, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r0) 2018/06/05 13:38:45 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0xffffffffffffd767, &(0x7f0000000240)="00477080002011ef2af411c7262936d88100e698028df2f52e0f0f04f4c1f31ed8a051b2aba9003fb16b157e1cf761aeee1905b66a000000000000000000000000000000000000009725686ece2b8271c4a3fdf53bca58967a030f08404e0ba93a193bbe8cf58b7f0bc6a29db65f69d43413c3eb4437") r1 = creat(&(0x7f0000000000)='./file0\x00', 0x6) getpeername$llc(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000140)=0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000503000)={0x5, 0x1000000040, 0xfff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000001140)}, 0x263) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f00000000c0)}, 0x20) 2018/06/05 13:38:45 executing program 6: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpgrp(0xffffffffffffffff) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x10000, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{}]}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, r1, 0x0, r0, 0x0) 2018/06/05 13:38:46 executing program 1: clock_getres(0x6, &(0x7f0000000040)) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x1, 0x0) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000900)="af", 0x1}], 0x1) close(r0) 2018/06/05 13:38:46 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302, [0x7fffec80], 0x1}, 0xc}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000000440)}, 0x0) r1 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000140)={r2, 0xfa, "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"}, &(0x7f00000002c0)=0x102) 2018/06/05 13:38:46 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:46 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x847fd) readv(r0, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/65, 0x41}, {&(0x7f0000000080)=""/227, 0xe3}, {&(0x7f0000000180)=""/60, 0x3c}], 0x3) 2018/06/05 13:38:46 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c992409") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0205080002000000000000005a000000"], 0x10}, 0x1}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/05 13:38:46 executing program 5: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040), 0xb, 0x1000000000000, &(0x7f0000000080), &(0x7f0000000000)=0x2, 0x0) 2018/06/05 13:38:46 executing program 7: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x5, 0x80800) recvfrom$unix(r0, &(0x7f0000000040)=""/219, 0xdb, 0x2000, &(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e) mmap(&(0x7f0000759000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004ef000/0x2000)=nil, 0x2000, 0x0, 0x2032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) 2018/06/05 13:38:46 executing program 2: socketpair(0xe, 0x804, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) ioctl$TIOCNOTTY(r1, 0x5422) syz_open_dev$tun(&(0x7f0000000140)='/dev/net////\x00', 0x0, 0x0) 2018/06/05 13:38:46 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x0, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:46 executing program 5: r0 = socket$inet6(0xa, 0x2000000802, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x8, 0xc000) sendmsg$inet_sctp(r1, &(0x7f0000000140)={&(0x7f00000000c0)=@in={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x40}, 0x50) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x0, 0xff, 0x3}, 0x20) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}}, &(0x7f0000000040)=0x20) [ 111.445623] ================================================================== [ 111.453035] BUG: KMSAN: uninit-value in copy_page_to_iter+0x754/0x1b70 [ 111.459697] CPU: 1 PID: 7487 Comm: blkid Not tainted 4.17.0-rc5+ #103 [ 111.466269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.475612] Call Trace: [ 111.478196] dump_stack+0x185/0x1d0 [ 111.481821] ? kmsan_internal_check_memory+0x159/0x1e0 [ 111.487096] kmsan_report+0x149/0x260 [ 111.490897] kmsan_internal_check_memory+0x179/0x1e0 [ 111.496005] kmsan_copy_to_user+0x75/0x160 [ 111.500243] copy_page_to_iter+0x754/0x1b70 [ 111.504569] generic_file_read_iter+0x2fa5/0x44e0 [ 111.509420] blkdev_read_iter+0x20d/0x280 [ 111.513572] ? blkdev_write_iter+0x5f0/0x5f0 [ 111.517975] __vfs_read+0x7dd/0x9b0 [ 111.521605] vfs_read+0x36c/0x6b0 [ 111.525055] __x64_sys_read+0x1bf/0x3e0 [ 111.529028] do_syscall_64+0x152/0x230 [ 111.532916] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 111.538091] RIP: 0033:0x7f82ff4d3310 2018/06/05 13:38:46 executing program 1: r0 = socket$inet6(0xa, 0x100002, 0x47f) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) getsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 111.541791] RSP: 002b:00007ffd629fd6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 111.549496] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f82ff4d3310 [ 111.556763] RDX: 0000000000000100 RSI: 0000000001282df8 RDI: 0000000000000003 [ 111.564029] RBP: 0000000001282dd0 R08: 0000000000000028 R09: 0000000001680000 [ 111.571291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001282030 [ 111.578552] R13: 0000000000000100 R14: 0000000001282080 R15: 0000000001282de8 [ 111.585814] [ 111.587429] Uninit was created at: [ 111.590973] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 111.596008] kmsan_alloc_page+0x82/0xe0 [ 111.599981] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 111.604733] alloc_pages_current+0x6b1/0x970 [ 111.609139] __page_cache_alloc+0x95/0x320 [ 111.613372] pagecache_get_page+0x52b/0x1450 [ 111.617777] grab_cache_page_write_begin+0x10d/0x190 [ 111.622872] block_write_begin+0xf9/0x3a0 [ 111.627021] blkdev_write_begin+0xf5/0x110 [ 111.631255] generic_perform_write+0x426/0x9a0 [ 111.635837] __generic_file_write_iter+0x43b/0xa10 [ 111.640761] blkdev_write_iter+0x3a8/0x5f0 2018/06/05 13:38:46 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x0, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/06/05 13:38:46 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = shmget$private(0x0, 0x3000, 0x10, &(0x7f0000ffb000/0x3000)=nil) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f00000001c0)=0xe8) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f00000004c0)={0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000003c0)=0x0) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000400)={{0x584, r2, r3, r4, r5, 0x0, 0x7fff}, 0x4, 0x8d2, 0x2, 0x6, r6, r7, 0x81}) syz_emit_ethernet(0x2a, &(0x7f0000000280)=ANY=[@ANYBLOB="2aaaaaaa11907800000000e000000100004e210008907800000000006950b7003e0591d60fac6c6747e9ea68d83ea4d1d6930e2a2fce7f6b710dd9d3a0f4bde042f6a71351fd37ef0c3f96ad6c6378ad381ce3a64fa8d2bd86"], 0x0) [ 111.644996] do_iter_readv_writev+0x84d/0xa00 [ 111.649485] do_iter_write+0x30d/0xd40 [ 111.653378] do_writev+0x3be/0x820 [ 111.656913] __x64_sys_writev+0xe1/0x120 [ 111.660968] do_syscall_64+0x152/0x230 [ 111.664854] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 111.670027] [ 111.671649] Bytes 4-255 of 256 are uninitialized [ 111.676397] Memory access starts at ffff880134d3b000 [ 111.681483] ================================================================== [ 111.688829] Disabling lock debugging due to kernel taint [ 111.694268] Kernel panic - not syncing: panic_on_warn set ... [ 111.694268] [ 111.701634] CPU: 1 PID: 7487 Comm: blkid Tainted: G B 4.17.0-rc5+ #103 [ 111.709588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.718934] Call Trace: [ 111.721520] dump_stack+0x185/0x1d0 [ 111.725149] panic+0x39d/0x940 [ 111.728364] ? kmsan_internal_check_memory+0x159/0x1e0 [ 111.733637] kmsan_report+0x260/0x260 [ 111.737436] kmsan_internal_check_memory+0x179/0x1e0 [ 111.742540] kmsan_copy_to_user+0x75/0x160 [ 111.746772] copy_page_to_iter+0x754/0x1b70 [ 111.751103] generic_file_read_iter+0x2fa5/0x44e0 [ 111.755956] blkdev_read_iter+0x20d/0x280 [ 111.760102] ? blkdev_write_iter+0x5f0/0x5f0 [ 111.764499] __vfs_read+0x7dd/0x9b0 [ 111.768131] vfs_read+0x36c/0x6b0 [ 111.771580] __x64_sys_read+0x1bf/0x3e0 [ 111.775553] do_syscall_64+0x152/0x230 [ 111.779439] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 111.784618] RIP: 0033:0x7f82ff4d3310 [ 111.788322] RSP: 002b:00007ffd629fd6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 111.796027] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f82ff4d3310 [ 111.803289] RDX: 0000000000000100 RSI: 0000000001282df8 RDI: 0000000000000003 [ 111.810549] RBP: 0000000001282dd0 R08: 0000000000000028 R09: 0000000001680000 [ 111.817811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001282030 [ 111.825077] R13: 0000000000000100 R14: 0000000001282080 R15: 0000000001282de8 [ 111.832771] Dumping ftrace buffer: [ 111.836292] (ftrace buffer empty) [ 111.839975] Kernel Offset: disabled [ 111.843575] Rebooting in 86400 seconds..