INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.49' (ECDSA) to the list of known hosts. 2018/04/21 01:08:47 fuzzer started 2018/04/21 01:08:48 dialing manager at 10.128.0.26:35229 2018/04/21 01:08:54 kcov=true, comps=false 2018/04/21 01:08:58 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) io_setup(0x80, &(0x7f0000000000)=0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) sched_rr_get_interval(r2, &(0x7f00000000c0)) io_submit(r1, 0x1, &(0x7f0000000880)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000080)='n', 0x1}]) 2018/04/21 01:08:58 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000000040)=0x5, 0x4) getsockopt$inet6_mtu(r0, 0x29, 0x48, &(0x7f0000000000), &(0x7f00000000c0)=0x4) 2018/04/21 01:08:58 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x1f) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x5, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/21 01:08:58 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000140)}, 0x10) 2018/04/21 01:08:58 executing program 7: timerfd_create(0x0, 0x0) 2018/04/21 01:08:58 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt(r0, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) setsockopt(r0, 0x40000000000006, 0x20, &(0x7f000061d000)="020008000000002000005462fa01a55eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c070000000000000098fc74e81b1058d02f8001732017e2466a9fc43aea71263335960415800000f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802a602fa698807ef14a4a1813e976be1d00000006bdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) close(r0) 2018/04/21 01:08:58 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xb6) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0xfc1f) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/145, &(0x7f0000695ffc)=0x91) 2018/04/21 01:08:58 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00') syzkaller login: [ 44.524906] ip (3771) used greatest stack depth: 54672 bytes left [ 44.878946] ip (3804) used greatest stack depth: 54408 bytes left [ 45.901236] ip (3903) used greatest stack depth: 53656 bytes left [ 46.377903] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.384430] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.422280] device bridge_slave_0 entered promiscuous mode [ 46.437776] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.444260] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.469373] device bridge_slave_0 entered promiscuous mode [ 46.483415] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.489880] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.503138] device bridge_slave_0 entered promiscuous mode [ 46.512868] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.519382] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.538575] device bridge_slave_0 entered promiscuous mode [ 46.561899] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.568436] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.576145] device bridge_slave_0 entered promiscuous mode [ 46.584187] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.590660] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.607464] device bridge_slave_0 entered promiscuous mode [ 46.629998] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.636559] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.650978] device bridge_slave_1 entered promiscuous mode [ 46.657560] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.664155] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.679450] device bridge_slave_0 entered promiscuous mode [ 46.686384] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.692882] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.703681] device bridge_slave_0 entered promiscuous mode [ 46.718225] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.724694] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.746138] device bridge_slave_1 entered promiscuous mode [ 46.763631] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.770156] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.789696] device bridge_slave_1 entered promiscuous mode [ 46.797635] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.804117] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.822647] device bridge_slave_1 entered promiscuous mode [ 46.838837] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.846397] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.852865] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.874235] device bridge_slave_1 entered promiscuous mode [ 46.894320] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.901796] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.908303] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.942934] device bridge_slave_1 entered promiscuous mode [ 46.950751] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.957290] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.991964] device bridge_slave_1 entered promiscuous mode [ 47.000875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.010456] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.016968] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.030510] device bridge_slave_1 entered promiscuous mode [ 47.046181] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.055919] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.071214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.079280] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.087608] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.222769] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.235997] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.250972] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.283009] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.291856] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.301577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.491324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.528549] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.061514] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.181208] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.191749] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.256526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.268058] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.297978] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.332673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.385186] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.396644] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.450562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.468079] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.490858] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.583183] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.604499] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.689798] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.812864] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.305553] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.370946] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.384911] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.405302] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.525582] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.534524] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.556422] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.602798] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.611161] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.630980] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.716445] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.724666] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.772922] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.783825] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.799782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.832693] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.840821] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.849367] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.858359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.886221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.912883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.935780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.970659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.980280] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.991960] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.000480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.017668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.042660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.059653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.078891] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.086490] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.093711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.108644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.117777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.125915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.135240] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.143286] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.158349] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.175594] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.184119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.198827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.232807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.265795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.286654] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.294838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.303808] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.314119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.327828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.349757] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.377772] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.387143] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.404331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.448419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.482909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.515802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.540858] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.553459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.577750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.658262] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.665490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.681476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.907194] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.914401] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.928268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.492449] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.498958] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.505820] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.512745] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.534241] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.546536] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.553117] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.560025] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.566560] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.582472] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.598112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.609809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.630924] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.637445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.644361] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.650865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.715075] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.722296] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.728779] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.735640] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.742127] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.770815] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.787275] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.793757] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.800621] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.807129] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.817583] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.848611] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.855149] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.862107] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.868597] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.941934] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.158382] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.164884] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.171792] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.178277] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.221874] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.419556] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.426110] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.432955] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.439614] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.450247] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.599181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.612753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.646811] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.661727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.669325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.676993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.083920] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.091085] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.107125] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.146085] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.175419] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.519770] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.542945] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.808257] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.814523] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.828202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.899872] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.906230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.921681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.955099] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.970572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.987843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.016365] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.024312] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.034361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.062251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.099485] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.107266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.147787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.362319] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.368704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.381335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.415911] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.427119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.438098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.803391] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.809758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.820643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/21 01:09:24 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x8) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={'syz_tun\x00', &(0x7f0000000180)=@ethtool_cmd={0x2e}}) 2018/04/21 01:09:24 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x1f) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x5, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/21 01:09:24 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c05ff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x24, &(0x7f0000000000)={0x0, 0x2, 0xffffffffffffffff}) 2018/04/21 01:09:25 executing program 7: sync() r0 = socket$packet(0x11, 0x0, 0x300) r1 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r4, &(0x7f0000000100)=ANY=[], 0x1023c) fadvise64(r3, 0x0, 0x5, 0x4) fallocate(r4, 0x0, 0x0, 0xffff) r5 = inotify_init1(0x0) r6 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) r7 = dup2(r5, r6) fsetxattr(r0, &(0x7f0000000000)=@random={'os2.', 'Uvboxnet1\x00'}, &(0x7f0000000280)=')\x00', 0x2, 0x0) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667e9c22c674d6eb942b78258369909dc14f2f5bd60202d6a38d497b47baf3e89fbca89a91e4706f3efdb55b9e9857fa2e05fdd62de157a7f60228f2c80", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)="f74dda86") gettid() epoll_wait(r1, &(0x7f00000003c0)=[{}, {}, {}, {}, {}], 0x9ef4b7ca31e6aff, 0x405) getsockname$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10040000}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=ANY=[@ANYBLOB="9c000000"], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) open$dir(&(0x7f0000000400)='./file1\x00', 0x301040, 0x20) getpeername$unix(r7, &(0x7f0000000340), &(0x7f00000002c0)=0x6e) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/21 01:09:25 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x1f) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x5, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/21 01:09:25 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') readv(r0, &(0x7f0000c43f70)=[{&(0x7f0000f44000)=""/100, 0x64}, {&(0x7f0000ea5000)=""/4096, 0x1000}], 0x2) 2018/04/21 01:09:25 executing program 1: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000), 0x8, 0x0) ppoll(&(0x7f0000053ff8)=[{r0}], 0x1, &(0x7f0000048000)={0x77359400}, &(0x7f0000052000), 0x8) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) socket(0x15, 0x0, 0x0) socket$unix(0x1, 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f0000000040)='/dev/random\x00', 0x0, 0x0) getuid() 2018/04/21 01:09:25 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/21 01:09:26 executing program 0: r0 = inotify_init() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000ba0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000b9dff0)={0x1, &(0x7f0000b9d000)=[{0x6, 0x0, 0x0, 0xf9fe}]}, 0x10) sendto(r1, &(0x7f0000a99000), 0xffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00007fcffa)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='cgroup\x00', 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='tmpfs\x00', 0x901084, &(0x7f0000000240)) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00') open$dir(&(0x7f00000002c0)='./control\x00', 0x2800, 0x80) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000006c0)='/selinux/mls\x00', 0x0, 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./control\x00', 0x0) inotify_rm_watch(0xffffffffffffffff, 0x0) mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) inotify_init() r4 = socket$inet6(0xa, 0x0, 0x0) sendmsg(r4, &(0x7f0000018000)={&(0x7f0000000040)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x4c, &(0x7f0000000580), 0x0, &(0x7f00000004c0)}, 0x0) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f0000000580)=0x8) inotify_add_watch(0xffffffffffffffff, &(0x7f0000b3a000)='./control\x00', 0x4000800) setsockopt$ARPT_SO_SET_REPLACE(r4, 0x0, 0x60, &(0x7f0000000700)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000000000000000000000070000000400000030040000000000001801000000000000480300004803000048030000040000003cdc26b84d07b7422868a2fb1d7f016fa2069d94a3f4f709fe38f8c2fbb18ade106e99662c88c9c4e4152e84d18b6e09b6413213472df2462506328626f9120f5b518b9fc67e4f38ffb22fe4501f38b01720bdfa4843f38ccc5c01dbbdd056d1c97b94b2fcba7734578bcfc8425115ff0b6e68145fed3ffba65a3eeb49bcd4cb32247e58d148438d4d955862"], 0x1) unshare(0x800) inotify_add_watch(0xffffffffffffffff, &(0x7f00000005c0)='./control\x00', 0x80000c01) ioprio_set$pid(0x3, 0x0, 0x8) 2018/04/21 01:09:26 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000000)=""/63, &(0x7f00000000c0)=0x2e) 2018/04/21 01:09:26 executing program 4: unshare(0x60000000) socket$inet(0x2, 0x5, 0xfffffffffffffff7) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000180)={'filter\x00'}, &(0x7f0000000480)=0x54) r1 = accept(r0, 0x0, &(0x7f00000005c0)) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000600), &(0x7f0000000640)=0x4) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000380)={'nat\x00'}, &(0x7f0000000280)=0x54) getsockopt$ARPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000000)=0x44) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYBLOB="8a0000001f9b35a6060a54afb077a83950f8b1c1d5ea7e4ce688e0d80e4bd838cca0cd92b41f747878f4fb53aad808552d9b485cfe5400b854c43f9b94f914673c3d632017a5ee954c651e59cc02dea39ad378e1976707ce79c7370c2540ddfb5ca92dd3b3a61313914f78cf6e3fd35592239600f712d4b04f6e149804025679ea793f8a6e5a8c00000000000000"], &(0x7f0000000240)=0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000400)={0x100000000, 0x200, 0x0, 0x81}, &(0x7f0000000440)=0x10) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00000004c0)=0x4, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000040)={'raw\x00'}, &(0x7f0000000200)=0x54) 2018/04/21 01:09:26 executing program 7: sync() r0 = socket$packet(0x11, 0x0, 0x300) r1 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r4, &(0x7f0000000100)=ANY=[], 0x1023c) fadvise64(r3, 0x0, 0x5, 0x4) fallocate(r4, 0x0, 0x0, 0xffff) r5 = inotify_init1(0x0) r6 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) r7 = dup2(r5, r6) fsetxattr(r0, &(0x7f0000000000)=@random={'os2.', 'Uvboxnet1\x00'}, &(0x7f0000000280)=')\x00', 0x2, 0x0) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667e9c22c674d6eb942b78258369909dc14f2f5bd60202d6a38d497b47baf3e89fbca89a91e4706f3efdb55b9e9857fa2e05fdd62de157a7f60228f2c80", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)="f74dda86") gettid() epoll_wait(r1, &(0x7f00000003c0)=[{}, {}, {}, {}, {}], 0x9ef4b7ca31e6aff, 0x405) getsockname$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10040000}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=ANY=[@ANYBLOB="9c000000"], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) open$dir(&(0x7f0000000400)='./file1\x00', 0x301040, 0x20) getpeername$unix(r7, &(0x7f0000000340), &(0x7f00000002c0)=0x6e) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/21 01:09:26 executing program 1: sync() r0 = socket$packet(0x11, 0x0, 0x300) r1 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r4, &(0x7f0000000100)=ANY=[], 0x1023c) fadvise64(r3, 0x0, 0x5, 0x4) fallocate(r4, 0x0, 0x0, 0xffff) r5 = inotify_init1(0x0) r6 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) r7 = dup2(r5, r6) fsetxattr(r0, &(0x7f0000000000)=@random={'os2.', 'Uvboxnet1\x00'}, &(0x7f0000000280)=')\x00', 0x2, 0x0) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667e9c22c674d6eb942b78258369909dc14f2f5bd60202d6a38d497b47baf3e89fbca89a91e4706f3efdb55b9e9857fa2e05fdd62de157a7f60228f2c80", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)="f74dda86") gettid() epoll_wait(r1, &(0x7f00000003c0)=[{}, {}, {}, {}, {}], 0x9ef4b7ca31e6aff, 0x405) getsockname$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10040000}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=ANY=[@ANYBLOB="9c000000"], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) open$dir(&(0x7f0000000400)='./file1\x00', 0x301040, 0x20) getpeername$unix(r7, &(0x7f0000000340), &(0x7f00000002c0)=0x6e) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/21 01:09:26 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00') 2018/04/21 01:09:26 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x1f) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x5, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/21 01:09:26 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file2\x00', 0x0) r2 = creat(&(0x7f0000000600)='./file2\x00', 0x0) write$cgroup_type(r2, &(0x7f0000000040)='threaded\x00', 0xffc5) dup3(r2, r1, 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r1, 0x3, 0x0, 0xffff) 2018/04/21 01:09:26 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00') 2018/04/21 01:09:26 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/21 01:09:26 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc)=0x10000, 0x4) r1 = dup(r0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080)=0x9, 0x4) write$eventfd(r1, &(0x7f0000605ff8), 0xffbe) write$eventfd(r1, &(0x7f0000000040), 0x1e22) 2018/04/21 01:09:26 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file2\x00', 0x0) r2 = creat(&(0x7f0000000600)='./file2\x00', 0x0) write$cgroup_type(r2, &(0x7f0000000040)='threaded\x00', 0xffc5) dup3(r2, r1, 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r1, 0x3, 0x0, 0xffff) 2018/04/21 01:09:26 executing program 4: unshare(0x60000000) socket$inet(0x2, 0x5, 0xfffffffffffffff7) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000180)={'filter\x00'}, &(0x7f0000000480)=0x54) r1 = accept(r0, 0x0, &(0x7f00000005c0)) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000600), &(0x7f0000000640)=0x4) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000380)={'nat\x00'}, &(0x7f0000000280)=0x54) getsockopt$ARPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000000)=0x44) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYBLOB="8a0000001f9b35a6060a54afb077a83950f8b1c1d5ea7e4ce688e0d80e4bd838cca0cd92b41f747878f4fb53aad808552d9b485cfe5400b854c43f9b94f914673c3d632017a5ee954c651e59cc02dea39ad378e1976707ce79c7370c2540ddfb5ca92dd3b3a61313914f78cf6e3fd35592239600f712d4b04f6e149804025679ea793f8a6e5a8c00000000000000"], &(0x7f0000000240)=0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000400)={0x100000000, 0x200, 0x0, 0x81}, &(0x7f0000000440)=0x10) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00000004c0)=0x4, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000040)={'raw\x00'}, &(0x7f0000000200)=0x54) 2018/04/21 01:09:26 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00') 2018/04/21 01:09:26 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file2\x00', 0x0) r2 = creat(&(0x7f0000000600)='./file2\x00', 0x0) write$cgroup_type(r2, &(0x7f0000000040)='threaded\x00', 0xffc5) dup3(r2, r1, 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r1, 0x3, 0x0, 0xffff) 2018/04/21 01:09:27 executing program 0: r0 = inotify_init() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000ba0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000b9dff0)={0x1, &(0x7f0000b9d000)=[{0x6, 0x0, 0x0, 0xf9fe}]}, 0x10) sendto(r1, &(0x7f0000a99000), 0xffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00007fcffa)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='cgroup\x00', 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='tmpfs\x00', 0x901084, &(0x7f0000000240)) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00') open$dir(&(0x7f00000002c0)='./control\x00', 0x2800, 0x80) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000006c0)='/selinux/mls\x00', 0x0, 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./control\x00', 0x0) inotify_rm_watch(0xffffffffffffffff, 0x0) mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) inotify_init() r4 = socket$inet6(0xa, 0x0, 0x0) sendmsg(r4, &(0x7f0000018000)={&(0x7f0000000040)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x4c, &(0x7f0000000580), 0x0, &(0x7f00000004c0)}, 0x0) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f0000000580)=0x8) inotify_add_watch(0xffffffffffffffff, &(0x7f0000b3a000)='./control\x00', 0x4000800) setsockopt$ARPT_SO_SET_REPLACE(r4, 0x0, 0x60, &(0x7f0000000700)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000000000000000000000070000000400000030040000000000001801000000000000480300004803000048030000040000003cdc26b84d07b7422868a2fb1d7f016fa2069d94a3f4f709fe38f8c2fbb18ade106e99662c88c9c4e4152e84d18b6e09b6413213472df2462506328626f9120f5b518b9fc67e4f38ffb22fe4501f38b01720bdfa4843f38ccc5c01dbbdd056d1c97b94b2fcba7734578bcfc8425115ff0b6e68145fed3ffba65a3eeb49bcd4cb32247e58d148438d4d955862"], 0x1) unshare(0x800) inotify_add_watch(0xffffffffffffffff, &(0x7f00000005c0)='./control\x00', 0x80000c01) ioprio_set$pid(0x3, 0x0, 0x8) 2018/04/21 01:09:27 executing program 4: unshare(0x60000000) socket$inet(0x2, 0x5, 0xfffffffffffffff7) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000180)={'filter\x00'}, &(0x7f0000000480)=0x54) r1 = accept(r0, 0x0, &(0x7f00000005c0)) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000600), &(0x7f0000000640)=0x4) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000380)={'nat\x00'}, &(0x7f0000000280)=0x54) getsockopt$ARPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000000)=0x44) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYBLOB="8a0000001f9b35a6060a54afb077a83950f8b1c1d5ea7e4ce688e0d80e4bd838cca0cd92b41f747878f4fb53aad808552d9b485cfe5400b854c43f9b94f914673c3d632017a5ee954c651e59cc02dea39ad378e1976707ce79c7370c2540ddfb5ca92dd3b3a61313914f78cf6e3fd35592239600f712d4b04f6e149804025679ea793f8a6e5a8c00000000000000"], &(0x7f0000000240)=0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000400)={0x100000000, 0x200, 0x0, 0x81}, &(0x7f0000000440)=0x10) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00000004c0)=0x4, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000040)={'raw\x00'}, &(0x7f0000000200)=0x54) 2018/04/21 01:09:27 executing program 1: sync() r0 = socket$packet(0x11, 0x0, 0x300) r1 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r4, &(0x7f0000000100)=ANY=[], 0x1023c) fadvise64(r3, 0x0, 0x5, 0x4) fallocate(r4, 0x0, 0x0, 0xffff) r5 = inotify_init1(0x0) r6 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) r7 = dup2(r5, r6) fsetxattr(r0, &(0x7f0000000000)=@random={'os2.', 'Uvboxnet1\x00'}, &(0x7f0000000280)=')\x00', 0x2, 0x0) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667e9c22c674d6eb942b78258369909dc14f2f5bd60202d6a38d497b47baf3e89fbca89a91e4706f3efdb55b9e9857fa2e05fdd62de157a7f60228f2c80", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)="f74dda86") gettid() epoll_wait(r1, &(0x7f00000003c0)=[{}, {}, {}, {}, {}], 0x9ef4b7ca31e6aff, 0x405) getsockname$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10040000}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=ANY=[@ANYBLOB="9c000000"], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) open$dir(&(0x7f0000000400)='./file1\x00', 0x301040, 0x20) getpeername$unix(r7, &(0x7f0000000340), &(0x7f00000002c0)=0x6e) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/21 01:09:27 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file2\x00', 0x0) r2 = creat(&(0x7f0000000600)='./file2\x00', 0x0) write$cgroup_type(r2, &(0x7f0000000040)='threaded\x00', 0xffc5) dup3(r2, r1, 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r1, 0x3, 0x0, 0xffff) 2018/04/21 01:09:27 executing program 7: sync() r0 = socket$packet(0x11, 0x0, 0x300) r1 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r4, &(0x7f0000000100)=ANY=[], 0x1023c) fadvise64(r3, 0x0, 0x5, 0x4) fallocate(r4, 0x0, 0x0, 0xffff) r5 = inotify_init1(0x0) r6 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) r7 = dup2(r5, r6) fsetxattr(r0, &(0x7f0000000000)=@random={'os2.', 'Uvboxnet1\x00'}, &(0x7f0000000280)=')\x00', 0x2, 0x0) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667e9c22c674d6eb942b78258369909dc14f2f5bd60202d6a38d497b47baf3e89fbca89a91e4706f3efdb55b9e9857fa2e05fdd62de157a7f60228f2c80", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)="f74dda86") gettid() epoll_wait(r1, &(0x7f00000003c0)=[{}, {}, {}, {}, {}], 0x9ef4b7ca31e6aff, 0x405) getsockname$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10040000}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=ANY=[@ANYBLOB="9c000000"], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) open$dir(&(0x7f0000000400)='./file1\x00', 0x301040, 0x20) getpeername$unix(r7, &(0x7f0000000340), &(0x7f00000002c0)=0x6e) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/21 01:09:27 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file2\x00', 0x0) r2 = creat(&(0x7f0000000600)='./file2\x00', 0x0) write$cgroup_type(r2, &(0x7f0000000040)='threaded\x00', 0xffc5) dup3(r2, r1, 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r1, 0x3, 0x0, 0xffff) 2018/04/21 01:09:27 executing program 6: r0 = socket$inet(0x2, 0x200000000000003, 0x9) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) 2018/04/21 01:09:27 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc)=0x10000, 0x4) r1 = dup(r0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080)=0x9, 0x4) write$eventfd(r1, &(0x7f0000605ff8), 0xffbe) write$eventfd(r1, &(0x7f0000000040), 0x1e22) 2018/04/21 01:09:27 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) unshare(0x8000400) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) 2018/04/21 01:09:27 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file2\x00', 0x0) r2 = creat(&(0x7f0000000600)='./file2\x00', 0x0) write$cgroup_type(r2, &(0x7f0000000040)='threaded\x00', 0xffc5) dup3(r2, r1, 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r1, 0x3, 0x0, 0xffff) 2018/04/21 01:09:27 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file2\x00', 0x0) r2 = creat(&(0x7f0000000600)='./file2\x00', 0x0) write$cgroup_type(r2, &(0x7f0000000040)='threaded\x00', 0xffc5) dup3(r2, r1, 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r1, 0x3, 0x0, 0xffff) 2018/04/21 01:09:27 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc)=0x10000, 0x4) r1 = dup(r0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080)=0x9, 0x4) write$eventfd(r1, &(0x7f0000605ff8), 0xffbe) write$eventfd(r1, &(0x7f0000000040), 0x1e22) 2018/04/21 01:09:27 executing program 0: r0 = inotify_init() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000ba0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000b9dff0)={0x1, &(0x7f0000b9d000)=[{0x6, 0x0, 0x0, 0xf9fe}]}, 0x10) sendto(r1, &(0x7f0000a99000), 0xffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00007fcffa)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='cgroup\x00', 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='tmpfs\x00', 0x901084, &(0x7f0000000240)) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00') open$dir(&(0x7f00000002c0)='./control\x00', 0x2800, 0x80) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000006c0)='/selinux/mls\x00', 0x0, 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./control\x00', 0x0) inotify_rm_watch(0xffffffffffffffff, 0x0) mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) inotify_init() r4 = socket$inet6(0xa, 0x0, 0x0) sendmsg(r4, &(0x7f0000018000)={&(0x7f0000000040)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x4c, &(0x7f0000000580), 0x0, &(0x7f00000004c0)}, 0x0) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f0000000580)=0x8) inotify_add_watch(0xffffffffffffffff, &(0x7f0000b3a000)='./control\x00', 0x4000800) setsockopt$ARPT_SO_SET_REPLACE(r4, 0x0, 0x60, &(0x7f0000000700)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000000000000000000000070000000400000030040000000000001801000000000000480300004803000048030000040000003cdc26b84d07b7422868a2fb1d7f016fa2069d94a3f4f709fe38f8c2fbb18ade106e99662c88c9c4e4152e84d18b6e09b6413213472df2462506328626f9120f5b518b9fc67e4f38ffb22fe4501f38b01720bdfa4843f38ccc5c01dbbdd056d1c97b94b2fcba7734578bcfc8425115ff0b6e68145fed3ffba65a3eeb49bcd4cb32247e58d148438d4d955862"], 0x1) unshare(0x800) inotify_add_watch(0xffffffffffffffff, &(0x7f00000005c0)='./control\x00', 0x80000c01) ioprio_set$pid(0x3, 0x0, 0x8) 2018/04/21 01:09:27 executing program 7: sync() r0 = socket$packet(0x11, 0x0, 0x300) r1 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r4, &(0x7f0000000100)=ANY=[], 0x1023c) fadvise64(r3, 0x0, 0x5, 0x4) fallocate(r4, 0x0, 0x0, 0xffff) r5 = inotify_init1(0x0) r6 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) r7 = dup2(r5, r6) fsetxattr(r0, &(0x7f0000000000)=@random={'os2.', 'Uvboxnet1\x00'}, &(0x7f0000000280)=')\x00', 0x2, 0x0) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667e9c22c674d6eb942b78258369909dc14f2f5bd60202d6a38d497b47baf3e89fbca89a91e4706f3efdb55b9e9857fa2e05fdd62de157a7f60228f2c80", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)="f74dda86") gettid() epoll_wait(r1, &(0x7f00000003c0)=[{}, {}, {}, {}, {}], 0x9ef4b7ca31e6aff, 0x405) getsockname$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10040000}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=ANY=[@ANYBLOB="9c000000"], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) open$dir(&(0x7f0000000400)='./file1\x00', 0x301040, 0x20) getpeername$unix(r7, &(0x7f0000000340), &(0x7f00000002c0)=0x6e) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/21 01:09:27 executing program 1: sync() r0 = socket$packet(0x11, 0x0, 0x300) r1 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r4, &(0x7f0000000100)=ANY=[], 0x1023c) fadvise64(r3, 0x0, 0x5, 0x4) fallocate(r4, 0x0, 0x0, 0xffff) r5 = inotify_init1(0x0) r6 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) r7 = dup2(r5, r6) fsetxattr(r0, &(0x7f0000000000)=@random={'os2.', 'Uvboxnet1\x00'}, &(0x7f0000000280)=')\x00', 0x2, 0x0) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667e9c22c674d6eb942b78258369909dc14f2f5bd60202d6a38d497b47baf3e89fbca89a91e4706f3efdb55b9e9857fa2e05fdd62de157a7f60228f2c80", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)="f74dda86") gettid() epoll_wait(r1, &(0x7f00000003c0)=[{}, {}, {}, {}, {}], 0x9ef4b7ca31e6aff, 0x405) getsockname$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10040000}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=ANY=[@ANYBLOB="9c000000"], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) open$dir(&(0x7f0000000400)='./file1\x00', 0x301040, 0x20) getpeername$unix(r7, &(0x7f0000000340), &(0x7f00000002c0)=0x6e) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/21 01:09:27 executing program 6: unshare(0x8000400) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) dup(r0) openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.memory_spread_slab\x00', 0x2, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/21 01:09:27 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0xd07}]}, 0x10) write$eventfd(r1, &(0x7f0000fc7ff8), 0xffc7) 2018/04/21 01:09:28 executing program 4: unshare(0x60000000) socket$inet(0x2, 0x5, 0xfffffffffffffff7) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000180)={'filter\x00'}, &(0x7f0000000480)=0x54) r1 = accept(r0, 0x0, &(0x7f00000005c0)) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000600), &(0x7f0000000640)=0x4) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000380)={'nat\x00'}, &(0x7f0000000280)=0x54) getsockopt$ARPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000000)=0x44) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYBLOB="8a0000001f9b35a6060a54afb077a83950f8b1c1d5ea7e4ce688e0d80e4bd838cca0cd92b41f747878f4fb53aad808552d9b485cfe5400b854c43f9b94f914673c3d632017a5ee954c651e59cc02dea39ad378e1976707ce79c7370c2540ddfb5ca92dd3b3a61313914f78cf6e3fd35592239600f712d4b04f6e149804025679ea793f8a6e5a8c00000000000000"], &(0x7f0000000240)=0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000400)={0x100000000, 0x200, 0x0, 0x81}, &(0x7f0000000440)=0x10) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00000004c0)=0x4, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000040)={'raw\x00'}, &(0x7f0000000200)=0x54) 2018/04/21 01:09:28 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000556ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000b18000)={{0xffffff93, 0xfffffffffffffffc}, {0xffffff90}}) 2018/04/21 01:09:28 executing program 6: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000000c0)=@fragment, 0x8) sendto$inet6(r0, &(0x7f0000001ffe), 0x720, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/21 01:09:28 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc)=0x10000, 0x4) r1 = dup(r0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080)=0x9, 0x4) write$eventfd(r1, &(0x7f0000605ff8), 0xffbe) write$eventfd(r1, &(0x7f0000000040), 0x1e22) 2018/04/21 01:09:28 executing program 0: r0 = inotify_init() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000ba0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000b9dff0)={0x1, &(0x7f0000b9d000)=[{0x6, 0x0, 0x0, 0xf9fe}]}, 0x10) sendto(r1, &(0x7f0000a99000), 0xffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00007fcffa)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='cgroup\x00', 0x0, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='tmpfs\x00', 0x901084, &(0x7f0000000240)) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00') open$dir(&(0x7f00000002c0)='./control\x00', 0x2800, 0x80) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000006c0)='/selinux/mls\x00', 0x0, 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./control\x00', 0x0) inotify_rm_watch(0xffffffffffffffff, 0x0) mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) inotify_init() r4 = socket$inet6(0xa, 0x0, 0x0) sendmsg(r4, &(0x7f0000018000)={&(0x7f0000000040)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x4c, &(0x7f0000000580), 0x0, &(0x7f00000004c0)}, 0x0) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f0000000580)=0x8) inotify_add_watch(0xffffffffffffffff, &(0x7f0000b3a000)='./control\x00', 0x4000800) setsockopt$ARPT_SO_SET_REPLACE(r4, 0x0, 0x60, &(0x7f0000000700)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000000000000000000000070000000400000030040000000000001801000000000000480300004803000048030000040000003cdc26b84d07b7422868a2fb1d7f016fa2069d94a3f4f709fe38f8c2fbb18ade106e99662c88c9c4e4152e84d18b6e09b6413213472df2462506328626f9120f5b518b9fc67e4f38ffb22fe4501f38b01720bdfa4843f38ccc5c01dbbdd056d1c97b94b2fcba7734578bcfc8425115ff0b6e68145fed3ffba65a3eeb49bcd4cb32247e58d148438d4d955862"], 0x1) unshare(0x800) inotify_add_watch(0xffffffffffffffff, &(0x7f00000005c0)='./control\x00', 0x80000c01) ioprio_set$pid(0x3, 0x0, 0x8) 2018/04/21 01:09:28 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GP\\\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x22) 2018/04/21 01:09:28 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha3-384-generic)\x00'}, 0x58) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r1 = accept$alg(r0, 0x0, 0x0) accept4(r1, 0x0, &(0x7f00000002c0), 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000300)=ANY=[], 0x0) accept(r1, 0x0, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000180)=""/62, &(0x7f00000001c0)=0x3e) sendmmsg$alg(r1, &(0x7f0000000f40)=[{0x0, 0x0, &(0x7f0000000640), 0x107, &(0x7f0000000680)}], 0xc95d03eb8aea92df, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/21 01:09:28 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x0, 0x800) read$eventfd(r0, &(0x7f0000745000), 0x8) 2018/04/21 01:09:28 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000003fcc)={{0x0, 0x10000000003}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000180)=""/232) 2018/04/21 01:09:28 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000085ff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x25, &(0x7f0000016000)={0x0, 0x0, 0x0, 0x3}) fcntl$lock(r0, 0x400000000000005, &(0x7f000005a000)={0x0, 0x0, 0x20}) 2018/04/21 01:09:28 executing program 6: syz_emit_ethernet(0x42, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@rr={0x7, 0xb, 0x4, [@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr]}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000002c0)) 2018/04/21 01:09:28 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f00000014c0)=""/157, 0x9d}, {&(0x7f0000001580)=""/123, 0x7b}, {&(0x7f0000001600)=""/187, 0xbb}, {&(0x7f00000016c0)=""/86, 0x56}], 0x4}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="ad", 0x1}], 0x1, &(0x7f0000001200)}, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66}, {&(0x7f0000000080)=""/52}, {&(0x7f00000000c0)=""/120}, {&(0x7f0000000200)=""/4096}, {&(0x7f0000001200)=""/120}, {&(0x7f0000001280)=""/177}, {&(0x7f0000000180)=""/17, 0x384}, {&(0x7f0000001340)=""/2}, {&(0x7f0000001380)=""/16}], 0x133, 0x0, 0x301}, 0x0) 2018/04/21 01:09:28 executing program 0: syz_open_procfs(0x0, &(0x7f0000e75000)='ns/net\x00') syz_open_procfs(0xffffffffffffffff, &(0x7f000054cff9)='ns/net\x00') 2018/04/21 01:09:28 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000085ff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x25, &(0x7f0000016000)={0x0, 0x0, 0x0, 0x3}) fcntl$lock(r0, 0x400000000000005, &(0x7f000005a000)={0x0, 0x0, 0x20}) 2018/04/21 01:09:28 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000a24000)={@dev={0xac, 0x14}, @multicast1=0xe0000001, 0x0, 0x3ffffffffffffdf8}, 0x10) 2018/04/21 01:09:28 executing program 6: syz_emit_ethernet(0x42, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@rr={0x7, 0xb, 0x4, [@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr]}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000002c0)) 2018/04/21 01:09:29 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) 2018/04/21 01:09:29 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000000c0)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) syz_emit_ethernet(0x312, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/21 01:09:29 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f0000000000)=0x621c, 0x4) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000032d000), 0x0, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20}, 0x1c) 2018/04/21 01:09:29 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000085ff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x25, &(0x7f0000016000)={0x0, 0x0, 0x0, 0x3}) fcntl$lock(r0, 0x400000000000005, &(0x7f000005a000)={0x0, 0x0, 0x20}) 2018/04/21 01:09:29 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_buf(r0, 0x107, 0x6, &(0x7f0000a68000)=""/240, &(0x7f0000ca5ffc)=0xf0) 2018/04/21 01:09:29 executing program 6: syz_emit_ethernet(0x42, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@rr={0x7, 0xb, 0x4, [@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr]}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000002c0)) 2018/04/21 01:09:29 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha3-384-generic)\x00'}, 0x58) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r1 = accept$alg(r0, 0x0, 0x0) accept4(r1, 0x0, &(0x7f00000002c0), 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000300)=ANY=[], 0x0) accept(r1, 0x0, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000180)=""/62, &(0x7f00000001c0)=0x3e) sendmmsg$alg(r1, &(0x7f0000000f40)=[{0x0, 0x0, &(0x7f0000000640), 0x107, &(0x7f0000000680)}], 0xc95d03eb8aea92df, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/21 01:09:29 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) socketpair$unix(0x1, 0x200000000000005, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs, 0x8, &(0x7f00006c6ff0), 0x0, &(0x7f00009dffb8)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmsg(r1, &(0x7f00003d6fc8)={&(0x7f0000698000)=@generic, 0x80, &(0x7f000081afd0), 0x0, &(0x7f0000f9fff8)=""/90, 0xfffffd4b}, 0x0) 2018/04/21 01:09:29 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000742ff6)='net/igmp6\x00') fcntl$getown(r0, 0x9) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000180)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000200)="e3") getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000240)=""/180, &(0x7f00000001c0)=0xfffffffffffffe96) sendfile(r2, r0, &(0x7f0000000080)=0x5f, 0x400000000db) 2018/04/21 01:09:29 executing program 6: syz_emit_ethernet(0x42, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@rr={0x7, 0xb, 0x4, [@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr]}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000002c0)) 2018/04/21 01:09:29 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000085ff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x25, &(0x7f0000016000)={0x0, 0x0, 0x0, 0x3}) fcntl$lock(r0, 0x400000000000005, &(0x7f000005a000)={0x0, 0x0, 0x20}) 2018/04/21 01:09:29 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) unshare(0x800) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000100)=0x6, 0x4) fcntl$notify(r0, 0x402, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000040)=0x8, 0x4) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000080)="013b24c399ff34bf723bae61efc5124b", 0x10) 2018/04/21 01:09:29 executing program 5: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000000600)=0xfffffffffffffff9, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000180)={0x0, 0x7}, 0x4) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000200)={0x0, &(0x7f00000001c0)}, 0x10) 2018/04/21 01:09:29 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha3-384-generic)\x00'}, 0x58) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r1 = accept$alg(r0, 0x0, 0x0) accept4(r1, 0x0, &(0x7f00000002c0), 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000300)=ANY=[], 0x0) accept(r1, 0x0, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000180)=""/62, &(0x7f00000001c0)=0x3e) sendmmsg$alg(r1, &(0x7f0000000f40)=[{0x0, 0x0, &(0x7f0000000640), 0x107, &(0x7f0000000680)}], 0xc95d03eb8aea92df, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/21 01:09:29 executing program 2: mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f0000000040)=0xc) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7f, 0x10400) r2 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0xc7f2, 0x0) move_pages(r1, 0x1, &(0x7f00000002c0)=[&(0x7f0000ffa000/0x4000)=nil], 0x0, &(0x7f0000000300)=[0x0, 0x0], 0x4) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, &(0x7f0000000100)=""/237) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000000c0), 0x4) mremap(&(0x7f00007e7000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000a33000/0x1000)=nil) getsockname$ipx(r2, &(0x7f0000000200), &(0x7f0000000240)=0x10) 2018/04/21 01:09:29 executing program 4: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x80000000001) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x5, 0x0) sendmsg(r1, &(0x7f0000a6e000)={&(0x7f0000abbf80)=@generic={0xa, "daf8ffe6ffffff0001f20000000000b61b340e63f8ab691822e903e7d64ac8fef9507f000daec57f844686fbbf2609876b53efc1cb2b880001186a68506776e9eba5ebd039273202a52700faccec35160ec64fc333c1c99287b26eaece2900727e347f814dc256ce82cb2c8080000000bff900000000000000076167b456"}, 0x80, &(0x7f000073a000), 0x0, &(0x7f00009c5000)}, 0x0) kexec_load(0x5, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="c04424a8bc2abe1ea309bde72da0d8de3341af3bab3de222a6182178d41d5d922a4e3247a2a5128c6d6e894a418d9378807821188472a9232de91a2fdafb9c0290278b3f48522852bea4fbb6f1d1153243e2c36ff661d547e5bfaccd0dbf2d84087e9547337899f2ce867e26690c47058056a92212e2f0acd3db620f2bdd828093f80f0030284a64eeed14ea596e346fc2e19b60fe27ea2a1302af59488eaf596e9200dbb04cb56a", 0xa8, 0x1, 0x1}, {&(0x7f0000000140)="4daa6e3f957d807a73b77af4600d707ea4bc48df29a37e56b38416f9d83f5e705afb7668267194869640471990d3125dc60eb248dcffd114eec8e3c52f63c251ca3ac3b093078c83e866182262a4845953b1887af3acc2d31adfcb93a8ccdf07b0a970431f34268b9286d5d4580fb6049f5da765233fe7a62dadd74fcc339fa1", 0x80, 0x10000, 0x5}, {&(0x7f00000001c0)="f390ea5be4adb4e95875461f8ed6a312644b8f3dc22311230b48", 0x1a, 0x800, 0x629c}], 0x1) 2018/04/21 01:09:29 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/softnet_stat\x00') socketpair(0x0, 0x0, 0x3, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000180)={0x0, r2}) getsockopt$inet_int(r0, 0x0, 0x50, &(0x7f0000006ffc), &(0x7f0000000000)=0x20e) r3 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x40) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/21 01:09:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x436, &(0x7f0000000040)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000880)='/dev/vga_arbiter\x00', 0x0, 0x0) accept4$inet6(r3, &(0x7f00000008c0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000900)=0x1c, 0x800) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000800)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vcs\x00', 0x8000, 0x0) execveat(r5, &(0x7f0000000380)='./file0\x00', &(0x7f0000000680)=[&(0x7f00000003c0)='(wlan1}ppp0ppp0\x00', &(0x7f0000000400)=':{$!wlan0\x00', &(0x7f0000000440)='syzkaller\x00', &(0x7f0000000480)='syzkaller\x00', &(0x7f00000004c0)='syzkaller\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='syzkaller\x00', &(0x7f0000000580)='em1\x00'], &(0x7f00000007c0)=[&(0x7f0000000740)='syzkaller\x00', &(0x7f0000000780)='syzkaller\x00'], 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x50, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000002c0)=r6, 0x4) sendmsg$nl_route(r4, &(0x7f0000000700)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)=@bridge_dellink={0x20, 0x11, 0x0, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x40000) recvmmsg(r4, &(0x7f00000001c0)=[{{&(0x7f00000005c0)=@hci, 0x80, &(0x7f00000049c0), 0x0, &(0x7f0000004a40)=""/241, 0xf1}}], 0x70, 0x0, &(0x7f0000000200)={0x77359400}) 2018/04/21 01:09:30 executing program 6: mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) r0 = open(&(0x7f000054a000)='./bus\x00', 0xb00, 0x0) r1 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00003d6ff4)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000000180)=0xe8) fstat(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r3, r4) epoll_wait(r1, &(0x7f0000000040)=[{}], 0x1, 0x0) 2018/04/21 01:09:30 executing program 2: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0xa5, &(0x7f0000000140), &(0x7f0000000040)=0x4) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0xfffffffffffffffd, 0x0) socket$alg(0x26, 0x5, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x80, 0x4) getsockopt$inet6_tcp_int(r1, 0x6, 0x1b, &(0x7f00000000c0), &(0x7f0000000100)=0x4) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setsig(0x4203, r2, 0x1, &(0x7f00000001c0)={0x6, 0x6, 0x7, 0x80}) 2018/04/21 01:09:30 executing program 4: open$dir(&(0x7f00000001c0)='./file0\x00', 0x17ffc, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0xaaaaaaaaaaaa92c, &(0x7f0000000000), 0x33040, &(0x7f0000000200)) r0 = open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x100) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000100), 0x4) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0xfbfe, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000640)={[{@time_offset={'time_offset', 0x3d}, 0x2c}]}) sendfile(r1, r0, &(0x7f0000002b80), 0x7fffffff) 2018/04/21 01:09:30 executing program 3: write$selinux_access(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a68616c645f6d61635f657865635f743a733020756e639b4ce7b16e65645f753a73797374656d5f723a696e736d6f645f743a73302d73303a63302e633130323320000000"], 0x157) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x100, 0x0) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000140)=0x5) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000000040)={'sit0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x10400, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f00000000c0)) 2018/04/21 01:09:30 executing program 5: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000340)={0x0, 0x10000}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000003c0)={r1, 0xe4, 0x5}, 0x8) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)=@hci={0x0, 0x0}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/79, 0x4f}], 0x1, &(0x7f0000000200)=""/33, 0x21, 0xfffffffffffffffa}, 0x2000) recvfrom$packet(r2, &(0x7f0000000080)=""/19, 0x13, 0x20, &(0x7f0000000280)={0x11, 0xff, r3, 0x1, 0x3ff, 0x6, @random="75de9f1821a4"}, 0x14) r4 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000440)={0x19e, &(0x7f0000000400)}, 0x10) sendmsg$nl_route(r4, &(0x7f0000007940)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000007900)={&(0x7f00000002c0)=ANY=[@ANYBLOB="200000001100040000000000000000000003030000", @ANYRES32=0x0, @ANYBLOB="0000e5ffffff0000"], 0x20}, 0x1}, 0x0) 2018/04/21 01:09:30 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f00000001c0)=0x18, 0x4) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000140)={0x0, @empty, @multicast2}, &(0x7f0000000180)=0xc) r2 = socket$inet_icmp(0x2, 0x2, 0x1) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000280)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e21, 0x0, 0x4e22, 0x3, 0xa, 0x20, 0x20, 0x67, r1, r3}, {0x1, 0x3ff, 0x2, 0x3ff, 0x26b, 0x7, 0x400, 0x3}, {0x4, 0x80, 0xfffffffffffffff9, 0x277}, 0xffffffff, 0x6e6bb0, 0x2, 0x1, 0x1}, {{@in=@rand_addr=0x3, 0x4d5, 0x3c}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3500, 0x2, 0x2, 0x0, 0x1f, 0x800, 0x200}}, 0xe8) accept4$inet(r2, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0xfffffffffffffdce, 0x80800) ustat(0x4, &(0x7f00000003c0)) r4 = openat$cgroup_ro(r0, &(0x7f0000000080)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) listen$netrom(r4, 0x8) 2018/04/21 01:09:30 executing program 0: perf_event_open(&(0x7f0000012000)={0x2, 0x78, 0xfffffffffffffff5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000000580)='dns_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000040)="43123d2d65a1441dcb7f6f2b9f8a970aacd47a", 0x13, 0xfffffffffffffffd) r0 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0xff, 0x1) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000000100)="677b760d0dae58700d6fafb3f9cfa63c533d45059deb8b0ab0811ec73de4419e16be", 0x22, 0x4, &(0x7f0000000180)={r1, r2+10000000}) 2018/04/21 01:09:30 executing program 3: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000e40fee)='/dev/loop-control\x00', 0x0, 0x0) getresuid(&(0x7f0000000140), &(0x7f0000000040), &(0x7f0000000180)) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x44c402) ioctl$TIOCCBRK(r1, 0x5428) r2 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) creat(&(0x7f0000000100)='./file0\x00', 0x22) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) 2018/04/21 01:09:30 executing program 2: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x6, &(0x7f0000607000)=@hopopts={0x0, 0x111}, 0x8) getsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000556000)=""/4096, &(0x7f00003c9000)=0x1000) r1 = syz_open_dev$mice(&(0x7f0000000340)='/dev/input/mice\x00', 0x0, 0x0) recvfrom$llc(r1, &(0x7f0000000380)=""/29, 0x1d, 0x0, 0x0, 0x0) 2018/04/21 01:09:30 executing program 5: syz_emit_ethernet(0x4e, &(0x7f0000003340)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="84f8bd461939", [], {@ipv6={0x86dd, {0x0, 0x6, "48ada6", 0x18, 0x0, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[@fragment={0x3f, 0x0, 0x9, 0x0, 0x0, 0x0, 0x66}], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d8cd8c", 0x0, "94e180"}}}}}}}, &(0x7f0000000000)) r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x800, 0x2) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000080)={0x6, 0x1}, 0x2) 2018/04/21 01:09:30 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x14040004) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$sock_bt(r2, 0x0, &(0x7f0000002ac0)="ba7c5e313ada267d455a27dc23218d8790c831877f91c60951c2e06bfc9e2f486af22a14cbb1f731d873") setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f000097cffc)=0x7ffffffd, 0x4) geteuid() r3 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) write$vnet(r3, &(0x7f0000000240)={0x1, {&(0x7f0000000140)=""/55, 0x37, &(0x7f0000000180)=""/188, 0x3, 0x4}}, 0x68) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) sendto$inet6(r1, &(0x7f00000007fa)="97", 0x1, 0x0, &(0x7f00006f9000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={r4, 0x0, &(0x7f0000000080)}, &(0x7f0000000100)=0x10) syz_mount_image$ext4(&(0x7f00000002c0)='ext3\x00', &(0x7f0000000300)='./file0\x00', 0x8, 0xa, &(0x7f00000029c0)=[{&(0x7f0000000340)="3a49fa7f81272cb99830b126987f0db8703574f48fb970e3d64f17c9e3eb5b6a61647f171f426fa96b849bef2dcb593ff4e3db05a08cfe666fc46dcb9513d80c9145a282ba272b620002c6c21a4ac732a87f1f5c12ba9e916ba16e7da87e17d92ab43d8c95d42fb9658f6984269d1abd1c7299f76bbfe3446946ace20e794f6dff344613d9c1d1d28e6ed88ace7f010fc1ce6271664372f503b765b00c7bc288d9f36bc90d46a459119893bc3f8e805aa81324f3b07de279ddba69b5156210855d5c69bbcdf188525041d8c5b75e01bca8e1", 0xd2, 0x7}, {&(0x7f0000000440)="e443d8e387080d405a63466954e489cbe1d2f0c1931a8850b7a24379cf64b773d25cb9d7f4a8c92bce524e8eb7d254f548426ff8baa78df1d470b2ee90f4b3494feed7a415117a1a6720c2eeb451d7f4d19b37", 0x53, 0x7ff}, {&(0x7f0000000800)="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0x1000, 0x80}, {&(0x7f00000005c0)="d003a1c6ebb7fc42fd58a2bdfc823d60e028d81127290958f6616a124b9c97efd7f6593ae5363bf072c9b2dc49522b216ff6439206929460397fe9dab1a423e20acd3d0e2d35565c306da9c5a1fee28e368cd45d0747467b838265cecfae", 0x5e, 0x4c12}, {&(0x7f0000000640)="b6f3529c0323aab4ba97d568b2bc25b3836be906d221f20a992befb5670082e33a109fd30798c77870992c96ea9941863bf1da1a59639c58b9d598574f9569edc11bde1e5ee9051000583402f076943e40d1d172db4f1243571326450fa0dd99a2e3845611529800824b05d4fec60b5291c17442cabf9e7099610b589519996d51d19b86d70db436f1fb255485ec4057e7022f0c4e5456db8b9d64e7b17e2fa01b507c196846d4628e613f26ec922c415d6959ad5bf5a65dd8866bf3de0a6ab3ece7a11f74f629e0c2b82f6716a69b5ff392b6d469231ee54c542cd174ab5f8428a5946e6a718de45eb73472b3d3e0", 0xef, 0x10001}, {&(0x7f0000002800)="7b0fff2c4f91905562e5b5f33447dd6fbf7314b99b66c7700a7105cd49f3f91e76e1573b211b7430bf8a85f5ab9528fdece3de7faa7e7e27915c290d15f029cd20108e47f0684cefe862e852526f387be7e484175d985e1937dcd953c78d0b3ed44e66ff85bd927c275aa2d7557953ee808b6d3263ff5d231db2a15eb4413be09155c32a52fa3b6667198e1d79a48148d516a7bb73458e3f615a79d05c28e89a28", 0xa1, 0x3}, {&(0x7f00000028c0)="5f7813450c586a431df79864a9e36056d104db82843691b9f9122c65dc6071f3c86567e057cde91f2ed07c26fbac6fe4700fcf75c7229334012fef762c0bf1818cff00ad45a179a9fcda2ab58fa20fb081a0917164752e5cd05de8ff7e202aaf15deb088c1049db77f81a3e71053799be94cc34fc83fd0dfcc46b5cc4e9fd2a1b7e2d324e2179b1f1a8e6d25e941b3b0d5693f745fa650b80a08b921ecaddfd5db58fe06efae13d2b804ade4ec4e38afc8736bc7b62201d761c6f371c03ece7b4ed02b2f7557eb37bff86b24cfb242e2", 0xd0, 0x9}], 0x2000, &(0x7f0000000740)={[{@journal_dev={'journal_dev', 0x3d, [0x31]}, 0x2c}, {@nolazytime='nolazytime', 0x2c}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, [0x37, 0x37]}, 0x2c}, {@init_itable_val={'init_itable', 0x3d, [0x3f, 0x78, 0x78, 0x38, 0x7f]}, 0x2c}, {@journal_path={'journal_path', 0x3d, './file0'}, 0x2c}]}) 2018/04/21 01:09:30 executing program 1: r0 = socket(0x1b, 0x1000003, 0x800) r1 = epoll_create(0x100000001) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)={0x4}) 2018/04/21 01:09:30 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha3-384-generic)\x00'}, 0x58) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r1 = accept$alg(r0, 0x0, 0x0) accept4(r1, 0x0, &(0x7f00000002c0), 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000300)=ANY=[], 0x0) accept(r1, 0x0, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000180)=""/62, &(0x7f00000001c0)=0x3e) sendmmsg$alg(r1, &(0x7f0000000f40)=[{0x0, 0x0, &(0x7f0000000640), 0x107, &(0x7f0000000680)}], 0xc95d03eb8aea92df, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/21 01:09:30 executing program 4: open$dir(&(0x7f00000001c0)='./file0\x00', 0x17ffc, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0xaaaaaaaaaaaa92c, &(0x7f0000000000), 0x33040, &(0x7f0000000200)) r0 = open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x100) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000100), 0x4) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0xfbfe, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000640)={[{@time_offset={'time_offset', 0x3d}, 0x2c}]}) sendfile(r1, r0, &(0x7f0000002b80), 0x7fffffff) 2018/04/21 01:09:31 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0xff) recvfrom$inet6(r0, &(0x7f00000000c0)=""/68, 0x44, 0x100, &(0x7f0000000000)={0xa, 0x4e22, 0x8, @loopback={0x0, 0x1}, 0x7}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) r1 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x22000, 0x58) getpeername$unix(r1, &(0x7f00000001c0), &(0x7f0000000240)=0x6e) sendmmsg(r0, &(0x7f0000006e80)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000080)="ecf3e8e31d98acd3ef6f26f860970ac37950df7ee4e02ecb86c98d710936bac90583b150640c4723", 0x28}], 0x1, &(0x7f0000001340)}}, {{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000002580)="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", 0x5dd}], 0x1, &(0x7f0000003580)}}], 0x2, 0x0) 2018/04/21 01:09:31 executing program 0: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x14000, 0x0) getpeername$inet6(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000), 0x4) 2018/04/21 01:09:31 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x20, 0x222080) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0xe3, "4d81e3ac8ad45eb6d582e1b4889886bdfdac577734d937efddc56e8ff5ea810ed46ab56de9956ecb1cc193b81d7280ab481012b461ee56332d619998d5a269865ac6319b73b39df5d225b80f9864d2d117b4181d634fbe3f7b96d942ba6c01afbc182c1954f6f8ce000bf9f7f1ad29ddc11deb9162806bc6d3a4ec70d1ad9d9511f5d66fc21bccbd5082a4c2e596fa335683f82be63d5353dee3ea2709626a8098443ee988d4455f79702a3833aec1152c8541413b8f0fdf535f7cf167429275ea5cd2c62dc9202bfac80ca9963bae799e3f311764309ea480628dd436bcfa7894845a"}, &(0x7f00000001c0)=0xeb) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r1, 0x8001}, &(0x7f0000000240)=0x8) unshare(0x20400) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, "27b50889c472bcc8767fadfe733eb0c56f1e202517e3f4d8a1960b4808eac3f8"}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000280)={0x0, 0x8, 0x1, 0x20, &(0x7f0000ffb000/0x2000)=nil, 0x6}) 2018/04/21 01:09:31 executing program 2: unshare(0x400) sendto$unix(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) r0 = accept$netrom(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000080)=0x400, 0x4) 2018/04/21 01:09:31 executing program 3: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000e40fee)='/dev/loop-control\x00', 0x0, 0x0) getresuid(&(0x7f0000000140), &(0x7f0000000040), &(0x7f0000000180)) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x44c402) ioctl$TIOCCBRK(r1, 0x5428) r2 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) creat(&(0x7f0000000100)='./file0\x00', 0x22) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) 2018/04/21 01:09:31 executing program 4: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000e40fee)='/dev/loop-control\x00', 0x0, 0x0) getresuid(&(0x7f0000000140), &(0x7f0000000040), &(0x7f0000000180)) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x44c402) ioctl$TIOCCBRK(r1, 0x5428) r2 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) creat(&(0x7f0000000100)='./file0\x00', 0x22) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) 2018/04/21 01:09:31 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40000, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0x81, 0x4) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000000c0)=0x2, 0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00003fefe7), &(0x7f0000000080)=0x3ad8) 2018/04/21 01:09:31 executing program 0: r0 = perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x8, &(0x7f0000000040)) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/connector\x00') getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="c8000800930003000400000000000000000000002e14e6eb0e6ea93c1e126ea860761e577af865b253c501490cd6dc49f5a40238df9f57c4cae9d85f9dc93aa48751a5f72af0bd8caa23d57ef1bb2e8aa11f9a6483b7471256ce10acacb6da11afa4e8d521b1d4abf69144f4bd9f57ba71fcab6d49d655b94cf54a8d392fa042f6b204020bf0a2c9f17d910c08586c7438a9c822fed0213c662a704a6d0466b5f74225f6c4014efca8759fe5d78e929b1c8569d901b9"], &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000100)={r2, 0x7}, 0x8) 2018/04/21 01:09:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f00000000c0)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028eac32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402f2f19aee0858335444c9fe3d138b122315", 0x4f) r1 = syz_open_pts(r0, 0x41) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x8001, 0x0, 0x10000, 0x4}) ioctl$DRM_IOCTL_AGP_UNBIND(r2, 0x40106437, &(0x7f0000000080)={r3, 0x3}) ioctl$TCSETS(r1, 0x5402, &(0x7f0000a30fdc)) 2018/04/21 01:09:31 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x14040004) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$sock_bt(r2, 0x0, &(0x7f0000002ac0)="ba7c5e313ada267d455a27dc23218d8790c831877f91c60951c2e06bfc9e2f486af22a14cbb1f731d873") setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f000097cffc)=0x7ffffffd, 0x4) geteuid() r3 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) write$vnet(r3, &(0x7f0000000240)={0x1, {&(0x7f0000000140)=""/55, 0x37, &(0x7f0000000180)=""/188, 0x3, 0x4}}, 0x68) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) sendto$inet6(r1, &(0x7f00000007fa)="97", 0x1, 0x0, &(0x7f00006f9000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={r4, 0x0, &(0x7f0000000080)}, &(0x7f0000000100)=0x10) syz_mount_image$ext4(&(0x7f00000002c0)='ext3\x00', &(0x7f0000000300)='./file0\x00', 0x8, 0xa, &(0x7f00000029c0)=[{&(0x7f0000000340)="3a49fa7f81272cb99830b126987f0db8703574f48fb970e3d64f17c9e3eb5b6a61647f171f426fa96b849bef2dcb593ff4e3db05a08cfe666fc46dcb9513d80c9145a282ba272b620002c6c21a4ac732a87f1f5c12ba9e916ba16e7da87e17d92ab43d8c95d42fb9658f6984269d1abd1c7299f76bbfe3446946ace20e794f6dff344613d9c1d1d28e6ed88ace7f010fc1ce6271664372f503b765b00c7bc288d9f36bc90d46a459119893bc3f8e805aa81324f3b07de279ddba69b5156210855d5c69bbcdf188525041d8c5b75e01bca8e1", 0xd2, 0x7}, {&(0x7f0000000440)="e443d8e387080d405a63466954e489cbe1d2f0c1931a8850b7a24379cf64b773d25cb9d7f4a8c92bce524e8eb7d254f548426ff8baa78df1d470b2ee90f4b3494feed7a415117a1a6720c2eeb451d7f4d19b37", 0x53, 0x7ff}, {&(0x7f0000000800)="7e04a11fdc1397fdfdff3ada7038a4dbad8d077685f30556aaa59c132ff1c1fb90bb94c8550d836aea5ce685e9fbf64793cff809da936484831f99399935f141bca0a60503f569e6cbc7689fa37de319e6f3c121e5a31218ab5b257b3906bfa3a160851517cc4a921a3aeaccd23067d2006ac2a2309137dc472b2b1fdc846a35a81f28b59b959a97d4feac1f92457e05370c93ba202a6f918f24f767db0a65fcbe363cdcdd025e30beff2ee728d9340206572dc2c01bb6597143d4929f6724739f2d454f5d6569889bc0db5f8a90084dcb993ee99dfd642a49e0d5d384088ef78fe173f2bf8c1951efda32d06d8a263a4a3d0d9bf1b38f4cea5fc8b88bc713d5c88d13b89ddd8e5fd665a31e9f8b54e3963aa8766c48ebe4d59590b21926da8f47bb02658c3f761288f2c16e4d79eb417db7e84d6186bea90369699ef61e70ebd74c3fdbe02aaa2d686f7b049afeb50860fe0f4f70889059139721a8948759e9ba72f12790a910deaebf34320c7ea8425ec88be71619930dac64011d745250c3e4bb09540dd2ffb585c642054991c2f6cb7d4fe21b2afe1ebd7218693c04df7670f7f0d72367d751a008746466105079d67f070f6a4cdbe9ff3d003da9f63ca6694aca22c577806666ec055c6b92d2ee80e5d19f60f5f825c82a4035079eb4fbfd497cb7c757661a3facf15b30e0714ac4816ac6420164df084edbee794e95b8504ec76080348b72d3f36d0812ee0e7d2aac16df9a6fce50f2f0edf4d542cecdb2fbf11c48c802c2d97d5ebb816b7569461a0ff7adcfaf6fcc2f80b343bd2bd9d1716b319d505d63be15e3840516e05fa0282434ad7b61c7c52e2b8f29461b330d021eeb6208858d594e7191e039620776c1e9771b9600bb844bd26423ce7a39fdf291e0f499847d6993eaeb196b99e493dcc4e4e8715683d41e00dc3a3bd27e96718353d78511cae62612bbe71f1ec5693118d57a368083acc684ae6a26b3f2d95b941fdbb5dff623ea0ad36e10c93d112becfab3fd54c892920ce2e1d6c87b0da99b6d35fa8dcd23744ad27b86a3ec0891039de236e9f63f3713cc6596dd2f80015e48c9a13122df373603c7ae519c107d10887b368efcb5a7850c703762adaa70fb744403f86a10cd4f7884dd8f9a67f1e48f19adf34ca3af51e2c31063054aba0dce83c7209f49fe00ed3e6af87616de0d5ce42d9c48c387cd6f4b19eca9ecb4e1c1123cdb372d694dcb1a7e2ab16db6798a344eed5b22e9018ab8bbc8aac2782775b691a888ad45ba20dd0f0ff7f0e640f266b34288e7d332e10a89577130d2b8a40e929fbef350229bdaef44337da6c1f3db67df246107cea6424008d8385b59a97e8b142f42e1f8902d136811bb6443ab386fc28c5a25077e25bfd4adf81a80faccb3b3d98ed4975673a3cc93f85c8bb79733194a403bde86d75afd13e3f8682604b98889ffb39b79ddb60fb3ae8710c995a58a3160df74dffa0455bae6daa0d6fffc9df5e9bb04f09e4226e3937c0f5c693d29c0955103571639d98de3e4a8ace780c833f8940a82c2355a2787b58150cfe8a729ed24ed7a3cd42348c4de3e8d916f9f6f3b3090e05d5996175603937b31e18ccd281a5d230de94cdcac5fd2c1533610c6d981a482f62e240fc5d170d544650075b82df9fdde08e9e0695c17de42c417019dca5738f8eae8f899550766206f5a64ed1edf4ce1f52352369c9224fc61f43873d299aee0a5487e9a21d274407e46987a15451c5ea74c66044c453844bded2b1f451020eabfa36789bdfe686c223787f88eb0d192462263057baf623ca8fe007052f7c6a6f51f6645fccde35c843d35508362069f90a8e80f43a7ec7e749bad1b6ab2e3efc34166e5d2d454d454c52f87f69ee5c767bd338c2ee94457f60b4c35df237edeba25e11ee6818ae3d076076a0c617018a065da29e5fe4af1010a86612428b4288d7033c6d566bac3206c5516c03c0018c00741875277d87f294b9c9b7793e2019d83b3cd91efeb6f4683b4752a63689259336fcad2a0f49c65044974b91b3868d67fffbf76b8fb0bde0cda896a39a351e494d4ac7b161aa2fba787cd3ae9faca0ba79008af26c672e9bc1722745d5169a84f0af7c1978805e907f4de3435222b6d9f3d4c443eaceb8745d4ff51271aaa4130d43a42620dfb0be12ad71b298bc1d67aa00ac66f8bc91bcd5f083ff93a07aece58c29ea64c6f71b37f1648138f1908a2634d52eedf5b4000f6d323e8d8a3c370398066cda107872e53041f4c128993fab69017e5817870414b881366fbd8dbce09d9870d85446b5a75bb05853e262853136239ae93f07b326a65d50322b97d47560e66ac66b7611556101bb1db423ea39abd97aee015a8e9e0ed9fcfaa1bda2b6797763dd66b37797b497fac269ded81bb244b2270dc438ff26e6133570c8b1f44defd044a6bab4e480a194b97fde8fcead740f747fb2fc9cfa22b5ef7e416e853f0da717afd83af9598c7f7547f8db815dc6796dcee055ec022d832132b144e0999642381700389e39e57891f059339ca2941a8827d5570ce49b7680b80e428b03c9cea6cecbe544032a1edd9df4f2d687a9412e7cab5092e945b657237666ea6af938b339d496c203be344d397472afaf77fce39c43f0f27e2b4f0df58acf7ff32407a22297671b29e80d90cf1f8421306a76b690a81a0aaf91d0c25cfcf11625709262c088b294ed418b9f3e6fae42d29e3ba80ba7c909d4caf017842007130c9a6db05d721f51ec0111dad6440bb494d180121a6e23fe488aaf0c5c702c8aba023961372e6c9f01696165be57dbfe61945b8c86ad8006508471963570429833c4f18767146cc6447360d5f9568cab6e5dfc5e0c1803725bffc2f8aaeb3fc82e77d5b3242f24fd2793d109beaaa140e7f52602e607ddd124dd8fadb049968e645405b4b7d24dd3e0932b132172875306063635d55a8d676b590f356822f592429111d18d0d2aae863ca7d91e0d6a3bbebee3f77bae21d6b7163fdee15c71c643d598dc945a56ae7420c3fb2b5d24c01c6a1cb443df7d679f297bae1bbbf5104b1adf3dadbbd01b7f30dad252e71335fb546e9826d0981fc71bdf15db657346593f684c208e9d095bc99c18b0c3db60248af275476196c7e32260df689334a95d15a9e458c0157fbe90de917ed1a162be44fb6868fa4512fc619b9cfd92cd3cd4cc5ac7029802e1180ba235ca1fb9fe71aeb2f2e1f5a27ba0416e02839c0cf622c23b630183bfc81a56c23cd772f6e21cd0aed3776d1e5bd34ac951d260aeef30c849cccdaaec5e72b996ff7c300843f273c88577b46f4806a672a9649ff7c650ad1dd60e1053e6f3dace473e43a44368cc0ee0b1d2e92ccc096dda9a62fdf3d1f0e70af7a43c5bcc2fb8203814e9145a6e6dc0a1fb674b39eab18c096de83889eb10db7039238081adf719a30e928cb99c494be8fe4ec9612587fe48c9c18e3f2407987cbd929bde0b69088a4e1522be5623048021810b249ad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0x1000, 0x5}, {&(0x7f00000004c0)="07f77fe39978f068106a2d2d01fb42a8e4c4cf22396eede4aade0ca4706d5f5b6b269357a4f1ec99dcf1a5c0b0478ce9bba88d0cdc1fb4b2d76f0a14b46fabf9765e4b9df07231c07973104d", 0x4c, 0x7}, {&(0x7f0000000540)="c98f4539531b58909d0c811458374c68bf10bbeed26d03f7589d15089a94a42526f1063fe44ddd88b0ad7bb9d99d28637b2016b9f94f16ca3c86e35373376184aacc764e047cb4b7ae209e45132fcf28fe9a309693bb3e5d287cdf702958074eefe10cdef921e19022302bf83f37d4ab77a98ace69cff84208305db0", 0x7c, 0x4}, 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0x1000, 0x80}, {&(0x7f00000005c0)="d003a1c6ebb7fc42fd58a2bdfc823d60e028d81127290958f6616a124b9c97efd7f6593ae5363bf072c9b2dc49522b216ff6439206929460397fe9dab1a423e20acd3d0e2d35565c306da9c5a1fee28e368cd45d0747467b838265cecfae", 0x5e, 0x4c12}, {&(0x7f0000000640)="b6f3529c0323aab4ba97d568b2bc25b3836be906d221f20a992befb5670082e33a109fd30798c77870992c96ea9941863bf1da1a59639c58b9d598574f9569edc11bde1e5ee9051000583402f076943e40d1d172db4f1243571326450fa0dd99a2e3845611529800824b05d4fec60b5291c17442cabf9e7099610b589519996d51d19b86d70db436f1fb255485ec4057e7022f0c4e5456db8b9d64e7b17e2fa01b507c196846d4628e613f26ec922c415d6959ad5bf5a65dd8866bf3de0a6ab3ece7a11f74f629e0c2b82f6716a69b5ff392b6d469231ee54c542cd174ab5f8428a5946e6a718de45eb73472b3d3e0", 0xef, 0x10001}, {&(0x7f0000002800)="7b0fff2c4f91905562e5b5f33447dd6fbf7314b99b66c7700a7105cd49f3f91e76e1573b211b7430bf8a85f5ab9528fdece3de7faa7e7e27915c290d15f029cd20108e47f0684cefe862e852526f387be7e484175d985e1937dcd953c78d0b3ed44e66ff85bd927c275aa2d7557953ee808b6d3263ff5d231db2a15eb4413be09155c32a52fa3b6667198e1d79a48148d516a7bb73458e3f615a79d05c28e89a28", 0xa1, 0x3}, {&(0x7f00000028c0)="5f7813450c586a431df79864a9e36056d104db82843691b9f9122c65dc6071f3c86567e057cde91f2ed07c26fbac6fe4700fcf75c7229334012fef762c0bf1818cff00ad45a179a9fcda2ab58fa20fb081a0917164752e5cd05de8ff7e202aaf15deb088c1049db77f81a3e71053799be94cc34fc83fd0dfcc46b5cc4e9fd2a1b7e2d324e2179b1f1a8e6d25e941b3b0d5693f745fa650b80a08b921ecaddfd5db58fe06efae13d2b804ade4ec4e38afc8736bc7b62201d761c6f371c03ece7b4ed02b2f7557eb37bff86b24cfb242e2", 0xd0, 0x9}], 0x2000, &(0x7f0000000740)={[{@journal_dev={'journal_dev', 0x3d, [0x31]}, 0x2c}, {@nolazytime='nolazytime', 0x2c}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, [0x37, 0x37]}, 0x2c}, {@init_itable_val={'init_itable', 0x3d, [0x3f, 0x78, 0x78, 0x38, 0x7f]}, 0x2c}, {@journal_path={'journal_path', 0x3d, './file0'}, 0x2c}]}) 2018/04/21 01:09:31 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) close(0xffffffffffffffff) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000040)) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = dup(r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$eventfd(r2, &(0x7f0000fc7ff8), 0xffc7) 2018/04/21 01:09:31 executing program 1: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000000)=0xfffffffffffffffd, 0x800002400000086, 0x0, &(0x7f0000000140), &(0x7f0000000040), 0x401ffffffc) r0 = getpid() ptrace$getregset(0x4204, r0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=""/62, 0x3e}) 2018/04/21 01:09:31 executing program 7: mkdir(&(0x7f0000000280)='../file0\x00', 0x10) chroot(&(0x7f0000000040)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x1000, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') umount2(&(0x7f00000002c0)='../file0\x00', 0x2) chdir(&(0x7f0000000000)='./file0\x00') lsetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='system.advise\x00', &(0x7f0000000140)='&,\\:mime_typeproc\x00', 0x12, 0x1) 2018/04/21 01:09:31 executing program 4: unshare(0x400) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2204c0, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000100)='gre0\x00') accept4$ax25(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x10, 0x800) timerfd_gettime(r0, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/21 01:09:31 executing program 0: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x40096101, &(0x7f00008da000)={{0x2, 0x0, @multicast2=0xe0000002, [0xfe]}, {}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'ip6tnl0\x00'}) uname(&(0x7f0000000000)=""/134) 2018/04/21 01:09:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f00000000c0)="397ad0c9edffe9486f1748144523c0c253773e00d4bba29028eac32e8de58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f902dfc811b383756402f2f19aee0858335444c9fe3d138b122315", 0x4f) r1 = syz_open_pts(r0, 0x41) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x8001, 0x0, 0x10000, 0x4}) ioctl$DRM_IOCTL_AGP_UNBIND(r2, 0x40106437, &(0x7f0000000080)={r3, 0x3}) ioctl$TCSETS(r1, 0x5402, &(0x7f0000a30fdc)) [ 75.932010] QAT: Stopping all acceleration devices. [ 75.970181] QAT: Stopping all acceleration devices. 2018/04/21 01:09:32 executing program 5: unshare(0x40600) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x200000) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000031cff7)='/dev/rtc\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00'}) ioctl$PIO_UNIMAPCLR(r0, 0x40247007, &(0x7f0000000040)) syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x410000) io_setup(0x7f, &(0x7f00000000c0)=0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000000100)="a6b4e254df12c9635f7488b787c2b1ddf9cdd3d4b522ee72b8ce5b6ed8ec46500b1bc3dc45fb12557cfbcaf00401cb30625cf2d5bebe408d80514eeda5edc672640338e5a9a02b3d34236bc4b4da501b31cad1b6f940a9d66a947e2aae123e2e167068f34bf17b19d91e543215d4877ef50d1248f66fa8fa5fa666870e356bb2e6ad6bbdfba68ffbc692e47be56a03b05916ecc120d8f00192e52a10c816e6", 0x9f, 0x8c17000, 0x0, 0x1, r0}]) 2018/04/21 01:09:32 executing program 1: ioctl(0xffffffffffffffff, 0x4400000000001262, &(0x7f0000000000)) r0 = dup(0xffffffffffffffff) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000000)={0x3, 0x1}) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000080)={0x40, 0x80000001, 0x9, 0x1, 0x3, 0x6}) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x7, 0x5, 0xfff}) 2018/04/21 01:09:32 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x101, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/21 01:09:32 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000000c0)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f00000001c0)=0xe8) getgroups(0x1, &(0x7f0000000200)=[0x0]) fchownat(r0, &(0x7f0000000080)='./file0\x00', r1, r2, 0x1000) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000040), 0x4) 2018/04/21 01:09:32 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) close(0xffffffffffffffff) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000040)) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = dup(r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$eventfd(r2, &(0x7f0000fc7ff8), 0xffc7) 2018/04/21 01:09:32 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f000001b000)={&(0x7f000001bf30)={0x2, 0x13, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000140)=0x100, 0x4) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000100)='bcsf0\x00') getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000080), &(0x7f0000000000)=0x68) 2018/04/21 01:09:32 executing program 0: unshare(0x40600) r0 = userfaultfd(0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x80000001, 0x2000) bind$ipx(r1, &(0x7f0000000080)={0x4, 0x3, 0x46d0, "a92ffdcffff5", 0x7}, 0x10) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)={0xaa}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000000)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) 2018/04/21 01:09:32 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000080)={0x100, 0x0, 0x842, 0x80000001, 0x0, 0x9}) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) close(r1) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x34123610) ioctl$fiemap(r2, 0xc020660b, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"]) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000000100)={0x1000, 0x9, 0x1, 'queue0\x00', 0x38}) 2018/04/21 01:09:32 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="7b401beab63a6f4d45647e9d901cfa4c5a88b6c64100b4b8f6f81d6adf900b0744505c55fd6927fe9a679c5a66c8fbbc3fd100d5b1c437949c89a8aa9e1351bea157d90a8e499b0a0ca7c7a714241cc3d18887a2d49fd7ff81487d12102302852feb01b531bd9b151434c87c56fbd935b319bfb61b89cd39b4f436177928a6b8453dfd4d856d031015f844f6202a04013b0dc927b746650000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={r1}, &(0x7f0000000040)=0x18) 2018/04/21 01:09:32 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8918, &(0x7f0000000000)) 2018/04/21 01:09:32 executing program 4: r0 = socket$inet(0x15, 0x5, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x114, 0xa, &(0x7f0000000740)={{{@in6, @in6=@dev={0xfe, 0x80}}}, {{@in6=@loopback={0x0, 0x1}}, 0x0, @in=@multicast2=0xe0000002}}, 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e24, 0x96e, @mcast2={0xff, 0x2, [], 0x1}}}, 0xf1dc, 0x1ff}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x8, 0x7, 0x200, 0x68d, 0x5, 0x7fff, 0x3ff, 0x6, r1}, &(0x7f0000000140)=0x20) 2018/04/21 01:09:32 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, 0x3ff, 0x1, 0x0, "111d6c1ba6050dd77cf3f2f09d1cb02a25988f1ea9c5be7d9801641c99b0def45ac625ada3316175a9d341111c181811e12c196e1ab99946e5e47e0594e415670d1330cd611c3974c55bb4d50000e111"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x4, 0x0, "aee3e02177a8b390566bc2dd09f1a3762d791ee4f4b438301ef0512cdb0500608905a2b845dc84fb52db92b78b7765b975935988dc185e581f893ac2396270f993a39d4502f90359bd12e421e02d30ee"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000680)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, 0x0, 0x2, 0x0, "41223f1c08455047284bea37cf1ab7534db964b7958943c7db1b29d39d5221fac53a751f6f97a5f406473879b8171ae0d09086cb080000000000000031290242710b99b8401772c02989f80629dc1d9e"}, 0xd8) 2018/04/21 01:09:32 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000400)=""/4096) 2018/04/21 01:09:32 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, @in={0x2, 0x0, @multicast1=0xe0000001}], 0x2c) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x5) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000040)=[@in6={0xa}], 0x1c) 2018/04/21 01:09:32 executing program 3: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) dup3(r1, r0, 0x0) 2018/04/21 01:09:32 executing program 6: perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x7, 0x0, 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) clone(0x0, &(0x7f0000aed000), &(0x7f00002dc000), &(0x7f000045e000), &(0x7f0000e30fff)) clone(0x0, &(0x7f0000000000), &(0x7f0000000200), &(0x7f0000000100), &(0x7f0000000180)) prctl$void(0x20) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x1c) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x4000, 0x0, 0x0) 2018/04/21 01:09:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create(0xf301) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00003ddff4)) r2 = epoll_create1(0x0) listen(r0, 0x0) r3 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x17}, 0xb, r4}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000bce000)) 2018/04/21 01:09:32 executing program 4: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000804000)) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000080)={'syzkaller1\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) setsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f0000000040)=0x7, 0x4) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x400001, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000100)) 2018/04/21 01:09:32 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000400)=""/4096) 2018/04/21 01:09:32 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000080)={0x100, 0x0, 0x842, 0x80000001, 0x0, 0x9}) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) close(r1) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x34123610) ioctl$fiemap(r2, 0xc020660b, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"]) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000000100)={0x1000, 0x9, 0x1, 'queue0\x00', 0x38}) 2018/04/21 01:09:32 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffffff, &(0x7f000003f154)='./file0\x00', 0x0) mount(&(0x7f0000e20000)='./file0\x00', &(0x7f00000e4000)='./file0\x00', &(0x7f000044fff9)='autofs\x00', 0x0, &(0x7f00006b8000)) symlinkat(&(0x7f000001fff7)='./file0\x00', 0xffffffffffffffff, &(0x7f000001fff8)='./file0\x00') renameat(0xffffffffffffffff, &(0x7f0000da2fec)='./file0/file0/file0\x00', 0xffffffffffffffff, &(0x7f000020b000)='./file0/file0\x00') r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x80, 0x0) writev(r0, &(0x7f00000004c0)=[{&(0x7f00000000c0)="b3020e0a9396ce9856f7f023e167b79cb5d3", 0x12}, {&(0x7f0000000100)="a998fa6f3d78fabd6e163afbac7e01da112512396aeb3fca63a98d283b5e8af393e4676fafd1f856f0fe6ed1a4cd73da4e946f74dba89495b62459308318b8f5664028a07fcf15b1937029c5a6", 0x4d}, {&(0x7f0000000280)="4fe6e8a6ae051d56377cae9af37e2601bbb630868a042fd5caf5404b46c529d7616cb775a2b9cfe002d5a737a9bf102b0a9a8db4f724364c7e3718839564cc104446eece3e488cfbfe8fd3613493112e3f51467cbdf94e7b617a9edae1752df5efcd833ae76efde3a84450093194ee1008bb3380c09decc35569317ce66bff4f32ab5f951738f15b7aa1635a601c17dad849855d8db08b81ed8780d507da27d59926c620a3defb34ad96a0880d6c3b", 0xaf}, {&(0x7f0000000340)="4c934b868f4e155a027273bee10530d54b13c0f90aa51554243712f63a7e7fd68cd55da6d5f394ee6876fb4bb592379481dc80727b57989f6b141b32a22d5515aeed6c6ef52426a7a5da27de606f756d2624db193c19e8f3cd0992e80ef8fde5ddfcfcdb7682735211b261b4b3ee418b88efe57bc01ba8feedc6d97d216afc8d8cd3cd1b5afe0ddd505b153bb9d4096f00bab7b9f8604316a6ef5ee9d33c70e29eb419b66a771bcf5528b1dfc4ca8af5e17fb2291532fb4503d53f215dde78a95ae3c0fc70e6ded1da864fdd5b82a9973459b2dee4", 0xd5}, {&(0x7f0000000440)="ae59b3b61d4b7303fc1ac83ab98ccaa637dd4c021ab0d1c1fb70d3bb7830113e8d2d5b1da9faa7157e14e32aec5c3777163f83c150e9cf1366f43ebcb3da4c6e1318d095", 0x44}], 0x5) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) r1 = socket$inet6(0xa, 0x80000, 0x99) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000001c0)={0x1, 0x8, 0x1000, 0x1, 0x0}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000240)=@sack_info={r2, 0x7f, 0x7fff}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$rds(r3, &(0x7f0000000fc0)={&(0x7f0000000580)={0x2, 0x4e22}, 0x10, &(0x7f0000000600)=[{&(0x7f00000005c0)=""/54, 0x36}], 0x1, &(0x7f0000000e00)=ANY=[@ANYBLOB="580000000000000014010000060000000004000001000000", @ANYPTR=&(0x7f0000000640)=ANY=[@ANYBLOB="ffffff7f00000000"], @ANYPTR=&(0x7f0000000680)=ANY=[@ANYBLOB="0300000000000000"], @ANYBLOB="0800000000000000010100000000000080ffffffffffffff08000000000000000000000000000000800000000000000030000000000000001401000003000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='q\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000740)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="0500000000000000580000000000000014010000060000000900000001000080", @ANYPTR=&(0x7f0000000780)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f00000007c0)=ANY=[@ANYBLOB="0300000000000000"], @ANYBLOB="3f000000000000000500000000000000d660000000000000050000000000000004000000000000000104000000000000480000000000000014010000010000002e73000004000000", @ANYPTR=&(0x7f0000002040)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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@ANYBLOB="0010000000000000", @ANYPTR=&(0x7f0000000900)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="b700000000000000", @ANYPTR=&(0x7f00000009c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="ea00000000000000", @ANYPTR=&(0x7f0000000ac0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00'], @ANYBLOB="0600000000000000", @ANYPTR=&(0x7f0000000b00)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='F\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000b80)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="c800000000000000", @ANYPTR=&(0x7f0000000c80)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\v\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="090000000000000018000000000000000900000000000000180000000000000014010000020000000300000000000000580000000000000014010000060000000200000001000100", @ANYPTR=&(0x7f0000000d80)=ANY=[@ANYBLOB="fdffffffffffffff"], @ANYPTR=&(0x7f0000000dc0)=ANY=[@ANYBLOB="8e04000000000000"], @ANYBLOB="070000000000000000800000000000000001000000000000007c00000000000047000000000000000600000000000000"], 0x198}, 0x4040) ioctl$VHOST_SET_VRING_BASE(r3, 0x4008af12, &(0x7f0000000180)={0x3, 0x80000021}) accept$netrom(r4, &(0x7f0000000040), &(0x7f0000000540)=0x10) [ 77.023753] capability: warning: `syz-executor4' uses 32-bit capabilities (legacy support in use) 2018/04/21 01:09:33 executing program 3: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) dup3(r1, r0, 0x0) 2018/04/21 01:09:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000100)=0x5, 0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x40000, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000600)={0x14, 0x1b, 0xfffffffffffffffd, 0x0, 0x0, {0x1}, [@generic]}, 0x14}, 0x1}, 0x0) 2018/04/21 01:09:33 executing program 5: unshare(0x40600) r0 = syz_open_dev$sg(&(0x7f0000320ff8)='/dev/sg#\x00', 0x0, 0x0) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000040), &(0x7f0000000080), 0x8) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f00000000c0)={0x40c5, 0x4, 0x3d6, 0xffffffffffff4b45}, 0x10) 2018/04/21 01:09:33 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f000023effe), 0x0, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = epoll_create(0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000ae7ff4)={0x80000004}) r2 = accept(r0, &(0x7f0000000040)=@l2, &(0x7f00000000c0)=0x80) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0xb) epoll_wait(r1, &(0x7f0000000000)=[{}], 0x1, 0x0) 2018/04/21 01:09:33 executing program 3: r0 = socket$inet(0x2, 0x7fc, 0xfffffffffffffffd) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}, 0xc) syz_emit_ethernet(0x2a, &(0x7f0000000140)=ANY=[@ANYBLOB="ffe0ffffffffaaaaaaaaaa0008004500001c0000000000119078ac14ffbbe000000100084e2100089078"], 0x0) 2018/04/21 01:09:33 executing program 4: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000804000)) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000080)={'syzkaller1\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) setsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f0000000040)=0x7, 0x4) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x400001, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000100)) 2018/04/21 01:09:33 executing program 0: r0 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x800) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0xfd, 0x4) semtimedop(0x0, &(0x7f0000033816)=[{0x0, 0x808d}], 0x1, &(0x7f0000034000)={0x77359400}) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x60000, 0x100) setsockopt$inet_udp_int(r1, 0x11, 0x67, &(0x7f0000000100)=0x7fff, 0x4) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000180)={&(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}) 2018/04/21 01:09:33 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)=0x0) capset(&(0x7f0000000040)={0x399f1336, r2}, &(0x7f0000000080)={0x6, 0x9, 0x6a, 0x6, 0x6, 0x9}) splice(r0, &(0x7f0000000100), r1, &(0x7f0000000140), 0x1, 0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0), 0x20) r3 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x6, 0x200000) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f00000001c0)=0x5, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/21 01:09:33 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r0, r1, &(0x7f0000000000)=0x20000001c000001, 0x8000) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000380)={0x7, 0x3fffc, 0x9, 0x106000000000000, 0x5, 0x5, 0x6}, 0xc) flock(r0, 0x2) 2018/04/21 01:09:33 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) sync() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer2\x00', 0x101800, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000580)={0x0, 0x3f, 0x80000000}, &(0x7f00000005c0)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000600)={r1, 0x3f}, 0x8) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{0x2, 0xc45}, 'port0\x00', 0xe0, 0x110802, 0x4, 0x200, 0x8, 0x2, 0x7ff, 0x0, 0x5, 0xe4df}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000480)={&(0x7f0000000440)=[0x0, 0x0, 0x0], 0x3}) r2 = socket$key(0xf, 0x3, 0x2) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c, 0x80800) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@dev, @in6=@local}}, {{@in=@multicast2}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000000400)=0xffffffffffffff0c) sendmsg$key(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000640)=ANY=[@ANYBLOB="899b5135772b1ad5d8ba02f84ab0dd729eee144edc047397c0bd6fa2624929205fb2455e9a99cfd1690786c56b3791b07262655c850c2778c1c00fc4183903de0787d4202786f652a92fda524a6e0be5912540485ef14d0aa04bcba4b23de79c9840007adcccec8fded9f6f7c04326d43c33d3e2a98b68837243f8dc981862c64a3732cdced54726cf2100d0cfd9d99b82a6b671f1ebc40e0d4c95e3032b590000a29f8667fd8f251cf317137cf150d7b1b2d16d416fc0868b447e565810ed547a80"], 0xffffffffffffff29}, 0x1}, 0x0) 2018/04/21 01:09:33 executing program 6: perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x7, 0x0, 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) clone(0x0, &(0x7f0000aed000), &(0x7f00002dc000), &(0x7f000045e000), &(0x7f0000e30fff)) clone(0x0, &(0x7f0000000000), &(0x7f0000000200), &(0x7f0000000100), &(0x7f0000000180)) prctl$void(0x20) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x1c) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x4000, 0x0, 0x0) 2018/04/21 01:09:33 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r0, r1, &(0x7f0000000000)=0x20000001c000001, 0x8000) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000380)={0x7, 0x3fffc, 0x9, 0x106000000000000, 0x5, 0x5, 0x6}, 0xc) flock(r0, 0x2) 2018/04/21 01:09:34 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x40, &(0x7f0000000000), 0x4) 2018/04/21 01:09:34 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = dup(r0) ioctl$TCSBRKP(r1, 0x5425, 0x3ff) sendto$unix(r1, &(0x7f0000000080), 0x0, 0x0, &(0x7f00000000c0)=@abs, 0x6e) fcntl$setlease(r1, 0x400, 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00001a7fe4), 0xfffffffffffffd68) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) getpriority(0x1, r2) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/21 01:09:34 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = epoll_create1(0x0) unshare(0x8000400) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x20000000005, 0x9}, 0x1c) ioctl$fiemap(r2, 0x4020940d, &(0x7f0000000080)=ANY=[@ANYBLOB='$']) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ppoll(&(0x7f0000000000)=[{r1}], 0x3cd, &(0x7f000018cff8), &(0x7f00007e7000), 0x8) 2018/04/21 01:09:34 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) sync() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer2\x00', 0x101800, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000580)={0x0, 0x3f, 0x80000000}, &(0x7f00000005c0)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000600)={r1, 0x3f}, 0x8) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000004c0)={{0x2, 0xc45}, 'port0\x00', 0xe0, 0x110802, 0x4, 0x200, 0x8, 0x2, 0x7ff, 0x0, 0x5, 0xe4df}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000480)={&(0x7f0000000440)=[0x0, 0x0, 0x0], 0x3}) r2 = socket$key(0xf, 0x3, 0x2) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c, 0x80800) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@dev, @in6=@local}}, {{@in=@multicast2}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000000400)=0xffffffffffffff0c) sendmsg$key(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000640)=ANY=[@ANYBLOB="899b5135772b1ad5d8ba02f84ab0dd729eee144edc047397c0bd6fa2624929205fb2455e9a99cfd1690786c56b3791b07262655c850c2778c1c00fc4183903de0787d4202786f652a92fda524a6e0be5912540485ef14d0aa04bcba4b23de79c9840007adcccec8fded9f6f7c04326d43c33d3e2a98b68837243f8dc981862c64a3732cdced54726cf2100d0cfd9d99b82a6b671f1ebc40e0d4c95e3032b590000a29f8667fd8f251cf317137cf150d7b1b2d16d416fc0868b447e565810ed547a80"], 0xffffffffffffff29}, 0x1}, 0x0) 2018/04/21 01:09:34 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x2, 0x10, 0x9, 0x10001}, &(0x7f0000000040)=0x18) read$eventfd(r0, &(0x7f0000000240), 0x8) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x4000, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000005c0)={{{@in6=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000a00)={0x0}, &(0x7f0000000a40)=0xc) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000007000)=0x0) r6 = fcntl$getown(r1, 0x9) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000b00)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000030c0)={{{@in6=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f00000031c0)=0xe8) getresuid(&(0x7f0000003200), &(0x7f0000003240), &(0x7f0000003280)=0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000007040)={0x2, 0x2, 0x1f}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000032c0)={{{@in=@dev, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f00000033c0)=0xe8) fcntl$getownex(r1, 0x10, &(0x7f0000004a40)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000004a80)={{{@in=@dev, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000004b80)=0xe8) stat(&(0x7f0000004bc0)='./file0\x00', &(0x7f0000004c00)={0x0, 0x0, 0x0, 0x0, 0x0}) sysfs$2(0x2, 0x1, &(0x7f00000059c0)=""/132) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000004c80)={{{@in6=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f0000004d80)=0xe8) lstat(&(0x7f0000004dc0)='./file0\x00', &(0x7f0000004e00)={0x0, 0x0, 0x0, 0x0, 0x0}) r16 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000005740)={{{@in=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@local}}, &(0x7f0000005840)=0xe8) syz_mount_image$xfs(&(0x7f0000005a80)='xfs\x00', &(0x7f0000005ac0)='./file0\x00', 0x33a, 0x8, &(0x7f0000006f00)=[{&(0x7f0000005b00)="4a62e2ab1f8c3e1630dff673f9a11ec37867895d132b7d1810b3508d36718207265cbb09da26e32f2ec9593ff30751ba1e58d2518db6e0df0b6ed0e2efce61df944a5ee8518bae25ce1bb72224456c6f93faa37479e8fc89264b90b17e993536e95f1c58576da092a6b540de61f0c82726eda60b15b3b1879ec7adc5f12f41d727d0e9fbfb3fe8e059a17f092e24747f3f611999c55ad7310600251f8e298da750337093e466895b517ae6a34fb1693cdcfd336a44b62bf9b0c2472d399005dd93e24a6c0d8d60", 0xc7, 0xc97}, {&(0x7f0000005c00)="be5e27f86eecf9fbbdca80acadb4cbbac6e39e4d356cb91dcabf26b6cc4ee4280c440b586bd37a8d9a8bc89b0511a8690e5a22f49f495e56c3457a07025b10c85db8c165a95881b32acb902e9637c79584d0ca076fd08bf50a6c2b99e8a7e9e17e0966e14712587d1ef22f7828f09135d41e1a7d0edb378f1d8db84feb9719", 0x7f, 0x6}, {&(0x7f0000005c80)="bd9c2eb02c3e48dc9ac64adefc4bf6e20ab888c802aa1b6accf75790515b2fa78d5ed032745be2817c3b33afb9c3c04c48461afe89bd76b2fb6cd5d96ceb0db5044755f062bdf5d056d6864436c10c04887f9e71af449cee059c7bbee38f0087b1467f476828f7ac43adc54aeaeff41979e7ef55ac99fb89e987197138a7a8fc9083868e6850e86de9ba8d559b8e417042fbd38b8339141bf22c1c189ed1593b2a9dcef830dc14f5d746c3fea74c63655137d5b3b9e4a2c83ee072c66740b028530f97170056784b57d47eb88315c80634ae07d76d6839161cca456ceaed059f226391caab1e4f1cbff6b9af53b68b741a602e40a3167557228f8a307759c243a52c3895d32e6e38a95e63d73e59c0b700d4cd0ea79f38e9fa5d3fb167595f226023c93c198fe08cedd41db34c5b35558abc8d9a8cb44fe9d3375a8b810b50772c285289ce6bac4413da012037553d9863291671a885e13a3dc66a80e8aa3af50112a5ea0161c236233c85dbda3be66e2843ed34884789e7756ad4b2f1f504a7ca0186b603718a2acac0afea5b33a3e7e570dd280e717e0ce268f9ee6f35539b477302d4b0a2c73ea89a7d4f8932b5c0c485ee48dfd42bc65f1322c03212911a914be797fae61d32cd1b735411d44d3e897d01638b5c3958f4d693dce07c83b5002f6bd2571a15ede2d791290a38237159402e50f162eb9e00e702febaab225feea7fab9083f1b86008c9de4526cf90ba1fbf07e0fdb31c94972bc1c98a4031938b4fe999ed63570b190e20f7c6fc930ae562e3567b2788876cf52261a2da247ae08db80c905dc3f7a090b78a5ff1a2baebb45df411e56435e8737aec16217fa3592da42b0f0627b0087a466cbdf8d45ae8adba8941dcb8f2d7bccd7360ae273cdf97661906ac90622a8198d75b1414deee5ff0f7379238597a0991bd569e9a82f3a6140e50342d4e368ac30af7c39dc1ae6e5b2184d91cddb235860de8aba670743cd5771d6806e73245e0db0262b0a0281a09330f56f07bae78dacfcbad1ddc1100c69b374c92212812c2f6a21ecc6b1d3bbef0b6c350819fef02ffa63734d0e27395f2c0558c2e4c4e6aa4b1e117496c35bb49eab075a667252042503954d1a3913f0d58727889ec72a3f3261aa37c8408b6c01d7ed523af7fccdfc810feb943f20da53b7cf377e2f7ea6dda6a1bca8dd487e973e5dfecf043983d26742bf57e751190eb05700a2c25e7508821918ce02a082e1e8da5cd93f390bbf2b01ed6877c6f43874a9b9644a2e18336b606d305b930315e0539c3e7c349b99c6286e75416ece7a20be366099c0d17112014dd245ac0ac6c73e7f9a4de895dbea713befc0d1e713db84b40960ff339bc5f8e2aaf478559efabdf5d947d65002b4cef50c8837a305ba203ac769d1e9e09fa2b64e9e381adb3280ab8a0c6f9b64bebc333ab3a86c91d3abdea2974d7962b02338d3fd70183358ccb7d6078518bcdc38a3bf7d5a559abbded575d9c763d972411eca1c9d9e4c0fdf1b5f31a30bbbb516aa673412e38717c5cf2acb2106051ff3682cc290113c3f55cf1f812e395200058f64a29651bdb3c55e8a6ce98cf0cb73e4bb476560f43f79a0725edef7190b9c52cccd9c3f5917588cecbc4fb57a895baf4397ac2da7b0fd2088b7714945d5b30e750bdb5c08f220cea64af4da9ab3f1d72aba21afecd1641dbe97488234890d37dfad885cfb28433e073fb3b474682f1fc5ca686504df6ab12fd538353d7e38c5db205608bf6701e09ef2d54c024402bdda0b97ab1d2840b8da6185a752c948d1f1afdf1e1e1e076414373c1f179e9bd61a1f66c1ba22a08602fbf72c031c172b7ca054e1efb3c63fdc3514353ee7e73b245f108b4b0ac398bc0385c31eab50032fd68651121631f29c8b600e2ca87cc87e22231e4fbd20dfcd1afb1b6a796d018f6621bd1795013994052b795764749b53bf5634fcc50d2bd0dd710e8f85198e1ece383ae71bc818679d9e1159c4426492583a9d16466a9383e8894c378975efef647100e476e77b50065d4fefe7925bebbe8a729b66f1efd2dfcdc742dd7249be7bd32f6043d106e01d0d50054ea1dc39802f6a44d5851d7e404a73e0755698978bbea0daae98cefc5eee6ba19deb69206e246be913043f5cd28e6e122bb377fe48d912ccdc5fa1519b33f6ba54161a179dbaa5e65c9da1b1fdcc180989d98a97eb06799c3ed7aae7012e93f2fcfec21ff4f5f3dcaca9a087b38517ea0cddf3c35c0315466c458b018dec6563c0619ea268f1628393c2bcfe0c27c5cde9dbb67c268fb5f2fb9bc2761b945dcc8eb140ff007f5515e44cd8411a1de75590073318ae15f1f0da9a820598414a81d1a4e3abbb6d8449c73627490ba859c76f6ea999a53bc1b5dc15945ea4ef8f6c2af2a1b27f76ae3f3a4606fc7e3faf50f477f6fe8210482561c47c5bbc6bbe92b6c22e9124dbc86fdae34465bf15275ba1a06eaad6bf88829d6171d9cdf6c5fc3b259a2f43b96551d7ce20866da8334155ac6175fccb2c5e09e1aa8951ac29220402dd321ff8c6e331f91e39991e687fc88bf6c79ff9b5cd2a9ba5e065b1418038a99e54ff510a5907ef077f1f376b122ac1dae375fdb55bdd8c47935cff875cecc9b7ff5b08203e872520ed86353f2fab91524e81860f808af7d6f43b2c3f6368c0f6d5e2e849d893819dbd6e489779e4b92de053e16e08dc24290d554f5ccf3dcb2c93293960fcb47257858b5b5ff5d1d4d3ba320c7f9b7bb9d3b2aa19d5024338edccbdc48b7ed5bbe3af59c05908d92b8107d43c8e434174da0b28f79714c490cab554b70c0d328c9559cccafb43ab44e0fcc95fc3e337f24ae103d06eeb9e0632c6e473d6ceec30e55a631a2d4f712b15fea1449ddb38531e27e3bd971ad3b09820ff6f67924ff8b48a5718ef06954dc058054f5809b537d93b47ea23b620a4c576f7093e8b524719e62bd891b6d7d1402a12a02bb9f1d6ec666d8bd909fe94e24907e1e6c9601de91a21cb12b20f64c700d96dd4fd9e2876bb207def9345c6a8f008276d6c1e2ca9d3c15435c83df257e1dc5c8587b03d699fec013a9378a6d821d647bd1bb27cabdc926d3a68ac318f89963f7fcd413f74e572f1bf1f576f763bac948f135d38b8e0da70e6beddf9b4145c72b7871a9731ff43b78ce7b9192a82862952729019b5f429104d271cf8a978ca46a8e7a8b5922d9b174ccce78ff09c694ea98a1a5f3c568a5d97de5a489fd802a629b2e4818f894af286574113de94755084d8213f509c66930d8c91c9ae1a304895c956cb5470f615aba5c9c3dfe434cebe33edf99d98516e45c5568f4f9b36808bdcecc421e7dcf0d5cddc710084e377f10387125c590ea1cd2eb55f09de15333ff0aa0ba73bc64aed16b4ec96e7f99f5105f7bc6210da88fcb71f3c8d48eabdf49707c30c0e8502d46e72db475732e7b58c77b7bd89d65813655553894e1f8ca39ba7f90f08dc1ac926326431ea91b77e06f2612cfb1ab2206ab1aabef8c2bb141a0b342cf40c19d34f7ed4cf97fca54a4a08b8559f47db3171a1e7fa7e63f5322e96b9260b4485e08af3488bd2b22b425c5aff3b1d89fa0d1da0ba4a22a8e9e92444ee12e6705f5fda1647155d9d8e25fe6dc730e94aa3fb5f83c31bb2d10393c54cfc4b7894fea7d21c5c7f03d23d56c855ec24203bf15957e9a9bfa843f7b2f62538dba069bf5ae4cb8955340f0c4f780dd21f84010a4047f8f170a2c981532956a6394017a6bca0de4e80084d7dc68fe95f95fe54b551826475459c3652a9063dd0f8a9fafd3e1d5ce4b28552284847df21a938e717b9ac3fb30559f75ea0a763631d2b14af6212f9379c9030065503b8911331d4eeccd98bfa650a5866b51c2f691d4d78094566305a9ac61f2f283246b508ed4842e11042d5b5abf3812dfa87725742a1826fa9177a08d0c62110e5aa4296b9787fee8cbc82d1221131f8849bcfe4ae0e481a648d17f5f6b638fd475dfdcfec56571d3dd4cb5b71cf54153f969fc674a0d78bb479ae45a2dc237624de01f17489e125c3cac5d4494a7a24fe7de819bf3887bd40e7da4629f7ec82cd56618e65fd009db42c6b6158da38be33f99c5b69778861815bd786e5f24d597469a743a0d325324e6a8d69b051e2461d5a3dd08c14005b1a46435a796af5859600da694a1740c395acab7fe905dd05350c00098629bde4951d4037e9d1e86127b9bfbd2ccce1dd18710215b2c46ff6ff0e5fcdda7cc10581c621e15eaaa96cacd99179f7d574c164a2bea2848314c72ff553c38def1db054ec892ce892a90da5b245fb2e9ab5e7c5fda1c8285c69bcb8deba4b72d342a620f1ed6d63da9038ebe5c8cafe602eb2cc0e4b0fb7b2ca53087b89f1db052aa69b11a36257171a9e1ef7ec3f0e50d2482d9b732ca9970f510ddd050c35fa696c180c569886748dd77ffdb905a2ba45a55efb31fcef12e111c6bb6848fec45cdab4fc41c8fee7ff362cfb2a86a50d72e8e544768957e98613a570b41fd79e7bf74faae9913beda7ab9c097f5e0b7d6d5744c405ec9e701cebaacedc7bd20972248f1e02df8ef5545612072b850a906904dd878de3016a2412b8cef2ffd5d28882bc66f10b632f8bfedf5fa35e2290cd446af70bbd18b153b0aa7dd23a74f514911d495544f4adcc5ba6519f8baba5a8c9f007f2e2244733507109d0700fddfcc7e1fc9931f82eb26c7549f2ec1f619f1b311b57f8c5c98fac675403154208a695e326a9112ee7dafd99be83773a1de73be871c74f55d9441526904e2ee090bf7b5fa7a444f3caa7f4fc4f74be85b5e8f5289bdd79aab86d11734ee26714ead5a93275f027b3270f286ec38a549f55e19aaf7f57b29852fd3ecccbc29f277d992761938918667b5faaf2a66129a8b9c43fc1157f32dbb612a52884233f96933bae3f1f0a2ee48bf2e9410c5c4178d3a72650fa805abac6b48850af6394fc93f2ea5fb40d73d54ec3997c601193d3fa05d6ec4acfa25c4675a9591d2f2f7322ebe88aae5284280d36e9b084e61c52b4b8a93ec9c83e49d2b20268a75a26b4688a3ee7313fdbb40da85a0a30c6fc3cf1bb1439e4124bf66825b27ad517cc68e16721e252fcb5a26e363c86f9cefaeab7c90b37a2c82e9543ae0af3ec81116757ce3b27719eb0e2ffe7eac86b8b7cc9967884780070cda15c875fd3b79ae691c75b09e7160841543af159f73b18e1c7439da1b87d85a8d97e7a18a4f8b56659cafc7dab53e1afc9b2f11b35b90ad1eff9c5c6c3d5c033af76cd6c88f7b397231125dd4b17ae05a7688d92a3e28ac6f9db3999a9701bf941c59db9a5aa545b06d5ae5c2391c37e42b9fde0847a3509a26f7bd82fd63e655c5b61690a3080e8314ef15481d5db0a9003f111b3d87b3bade07a30ad909bf0f544f9e1b78c00b925c4d948c840a957339e28c509932c65b61e6d68c575144045d9206129fd309bcfc573787b2bef767b826704111e34395c3525d219ed101467f51ee0b9583442f0ff48e6548ce6bddc629e555b92782cb71021bf421a54c3f7155058f398db9b5ac65d5981123269fb53c8fda9c5a3ba4831e38c243e0ecd0ae3e759adfa505be96ed880c7628fb490b47b14d6286ff0844105e4ef73a337890ec817ac84e7ea61ae75256d681ab3fd576bcabcfcb6384c0c074e78299158be157a01e085499eb0ce856b0f9a97cf2151ee0b7d30fef3b1e8705ddb7b445cd13ff8caab46195c863b96dd6bb9eea5e0bb0653106b5928a1f58db26a0008b7", 0x1000, 0x101}, {&(0x7f0000006c80)="cee88eb94fb7bf7f7ce72e3bed14ce798c", 0x11, 0x7}, {&(0x7f0000006cc0)="631ee82779746c2829f8a908cc1dd3e8ea8f09729cc13a900395d49c5fc34acd4cbcf02bc121404ea75c481eb0806b7138229ddfcf65a07486f7a8a986b01ccb30908f6407fdb6b82d95414e08f082f509d09f705a88ba95188d16db973d935e29d1200543d2c1920b9baf53c6de21f4b03c41206d527cf43b12b2790f22909125f73ebe6e01583ad647527c2d568e23853770f890823801b181da", 0x9b, 0x6}, {&(0x7f0000006d80)="1085b63f8157e34800a815ef64806ae593af6e713cf96611e14d703ee99443714d9c699204339758bdad651bb0bd2b0d0ec35a2e83b61708554b015ab22cec9e1cae288e4bc3037d3ac7d2d8ca1806af204f354cfc209c11ed078238296bb1014519a1d4e54270d44e3b290ebb06c7dd1d1bc8abf3a976ca98738137a25c384445f1727ccc4123c25286291e359e555e50ae02de999d7bfc88d678cb411c5c677c1b7e975c655a9a4bd0f072c75974ffceb9546d9a291b6f4b02a9", 0xbb, 0x80000000}, {&(0x7f0000006e40)="99", 0x1, 0x100000000}, {&(0x7f0000006e80)="c22d09d9ab3925166207faee41c1816cb3ee365ba65b21d9c587bfe43a5b99cd9c094e6d8796941a017985f1e66911bf47ab511a9b87c8ec285ed45c77df34b4005846310fd882600425112b7ae4343a2e734e75c97a", 0x56, 0x80}], 0x1000, &(0x7f0000006fc0)={'nouuid,', {[{@dax='dax', 0x2c}, {@nolargeio='nolargeio', 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@nobarrier='nobarrier', 0x2c}, {@swidth={'swidth', 0x3d, [0x35, 0x0, 0x36, 0x37]}, 0x2c}]}}) getgroups(0x6, &(0x7f0000005880)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) sendmsg$netlink(r1, &(0x7f0000005980)={&(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000056c0)=[{&(0x7f0000000280)={0xc8, 0x30, 0x100, 0x70bd2b, 0x25dfdbfe, "", [@generic="05d323e1fceac87d3a91c2978a3e363ecbcb902448a6016a6d3afca272a930ab2f439669f9a4e5a4836d50d6762dbf95582f1b3a0316f83ef8b1e0bff70b0ba84dce398872975f3c0ee680c4b73a2029b406b425f045d020564e51954c14b1854aed0a27c00fced99cd3c3aa52151368effce86f53085e760ddbbc61d3e15f57152685323893dba3d3dec667d94145b4d40d94bb6c21ced63c2b37335b7be588c63f62ab8c964441146747fe3172db2fe01bd987d162"]}, 0xc8}, {&(0x7f0000000380)={0x208, 0x13, 0x511, 0x70bd27, 0x25dfdbfb, "", [@nested={0x15c, 0x7e, [@generic="dea41b861b4331d758b6586dc2e112c1c947bbe35d7e65a0e4c83c1cc0edca71b77149d02d008107942d072bf032098842ac98ddc2d7704933aa795525ed604555681a8dbfc9d730e3a2c3576c185d4bd9d7bcb02f28ba2aab39ae42c4d17360a8cd1d143c8fda28dc3112f83ab9b23394523efe4132bf2b0ad5a416f55a771338943063e2d5720be16d5c4a8b60699e5857111ee10c6d94b7ee562f8c310e07f22b6157f20a3b8359f14d75024c03e01c071fe7c0a76957af84", @typed={0x8, 0x85, @str='\x00'}, @generic="ec255b89a7cef5f449f549ed346fd8f987582ff4ecee39ba7e710808fc0fa06874d8224c4907877bcb8693bc84c7fafb8791d67b1d710afabe2c2c3a7ff9be9da63fc3f118e73f0d4177b32eca7fb5c01d649b8229088e3e15b8461f73d4e053d03d895b4be9b09cc6ff0689bf00bc8a500962ecce8fd6d56fc740bacde15fa3d4469e7dc6316a159bc9", @typed={0x4, 0x77}, @typed={0x8, 0xb, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @generic="c9c34c76b0cb4163fd09d91bdb76754a75ca1f91743d0cfe4f50537ca581639573b5ab3d600e11180874da1241ee0eceb975ce85d1b33a3c89ceba044f6e85e3eec6e9376dff40d8740ccc88acb1113284a5d3413f1074ae1e7da0c9e5e5e06ebaf2aeaac79d1f8957b1ac352a6244a2b99f9c0a5c56246bc168da618d6bfacaf51b5152676012", @typed={0x14, 0x28, @ipv6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}]}, 0x208}, {&(0x7f00000006c0)={0x318, 0x3f, 0x13, 0x70bd29, 0x25dfdbfd, "", [@typed={0x8, 0x3f, @uid=r2}, 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@generic="f057b4ca40c22c0073405d4ddfc50539e40fa03177319ad919a11f8e154400072f19d2343d35eaee66137c158c40ff059c37e5e3341dc6a9309e40cb97cbda6f351835a04ab3c35e98d9cdc63b5ff83a487034c2b55e59a2e2ee515401b295536f084bf6d8455c998656471e65a90fc47091ed515cae9c1ec5cf674718743ce68e421accf5315066df3d742e9b7ff5e647df7503d439b99423214471598635ed30d66c7eda1343bca6e797d177d0f9e57ace3062f48305a243fcacbff9b7bb27e98fa7b4bf7e25b7c9b241b4d12efdd2b6f5842c173654e883b899b5", @generic="80c968a202ca9037e05cc4cd3e5af357fb22c05b06be004645957717aea2a150a9497f58fc821808b765fcaf3acc296d998ae2eec02dd02efa9bcdd07b6363a87e8a9ee5e061c24fa9b08910cffdffd6a99378db4099cba4c5e58fc42d79aa7f6dfcf08732c267339895529b8facd0090d35153750906c2f0b92f29fa2ec887763b872b248b86fcaf1059540037620749f645d6e04875a6fd64240f1b36eb4c48cea9dfbc445f736c197754eaa703e535d77d7c5d2e4c27f7f6a30b4c8d99c26ea693839d979be847112c972a539", @typed={0x8, 0x5, @str='\x00'}, @typed={0xc, 0x5a, @u64=0x4aa4}, @typed={0x14, 0x69, @ipv6}, @typed={0xc, 0x3c, @str='nodev\x00'}, @generic="28894e67091365454e2c94d87d2763e47d4bb05408aabfdd500cf59cdafeb619043ecfc7e6188f51837c04bce6bcc5ec05225287f3fb77de2124e06540404425a98aa3a321ca40534bf16786f0f95d4c66994060b161b5b0f0cd7f0cf96ce8a93802cc67921785787740"]}, @generic="a392452544ed0538dc0e3f349dadf964e9df7812bd6ca24bef407f68f1c25b7359a429795248e492252456487727a3b837", @typed={0x4, 0x82}]}, 0x1638}, {&(0x7f0000004e80)={0x660, 0x3f, 0x20, 0x70bd29, 0x25dfdbfc, "", [@typed={0x8, 0x22, @pid=r11}, @nested={0x70, 0x6a, [@generic="dcaf3f33c751b6bb3462428af45a43ce278901ae37b2dc0cf974b6f1a285916a573dd0b1e917d06f90a4e11d71884d84bfcb831ac4afeaa63ef7c008573c9f7c37ad49f16f6a0a60aa9d0ae113c492d889083fa4ed", @typed={0x14, 0x38, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @nested={0x1f0, 0x55, [@typed={0x8, 0x7c, @u32=0x81}, @generic="9e799c247e9f0fa447c8a2cd5473a7aa7f4761dea9c5281ac8eae16d8aa0155d2efb5301e817da68a13737dc53a90c4841b708701c6ba4e310704cfa583905ebc8fcf96da2f522551f20ba1c93782c77de372d65aeeccf2873dbb6514a03439715a437b9fb67edb77f58e39eacfd087cb5b3b30bf8dbe3789f358fe10de6b25d01c466fd9f679494cb6e31e9b2961a626b960cf2035bc49173cb1e644d7a012c98032169a9ed3e65dd5e260e78aff1bbf4355cd3395944f464bb1a2250a9e84f2853303bfaf2be38e8bf6060dea10a6e237b688eb3a5aba50409bada", @generic="16cb95bc9ad2", @typed={0x8, 0x2, @fd=r1}, @generic="58f6f28a13af565203162f95e5aa647c3ac100ce7050f3ef58527779738df28147e45bf01b99e3a3a1836e78e579462e7a6efa49a51e84d09d3276a537b0b5ef4e79c638ff4906777821785397ece4d8d2b16fb6954a96604658a49f9e2c29ad5a2352e5efd42b1a27053db12e4445c945ea276410bf600d59e4902888841add13c73a9c8a6579bdcd7e2510c5e958ffa34c7743d53afba8e885376004a6e5568b21f5af0bbb6f26697b5ed18cab4180cb48804f314bd48eeee67d5c0ccdfe63faaa9063881367d4d486883599dc0c8e95ca298215cbd316b91c3ee0bbb090b393586e4a8d057404f2f3e69eca37d48d10e39054ead9cb"]}, @typed={0x8, 0x15, @uid=r12}, @nested={0xd8, 0x1d, [@generic="77031becc9bf80cc518a15a2d9fe906f397ce42f21c31b09390d094eae022e0b82c68c0ac153f70388490ccf5e0eb7e1cf12cdef24fec1d457f7e0603ce57dd4500a12409353f52cd0077b85f34280813d18c94e2bfa32f72db877f86e9bace83075a624730a12412cfba0cd97f9f9ee5784d71cc52aa2a33dc29d5610768b6d527df1c91b0ef05b544586f601228b2229019f53f881444bce2c768bbae1a7d5afc4d8a62eb718a9c20d0126d9f12a1472b105b75e629747e3e0f70680d18f04eb4d90188670aea1224b5bb4249fcf9ce28016"]}, @nested={0x22c, 0x6f, [@typed={0x8, 0x5, @ipv4=@dev={0xac, 0x14, 0x14, 0x1f}}, @generic="eda65f0efd26f8daf32b043ac35ea430e207439316dfbcbecc5bf5fcca3356e7bc7db9b411eb76807b08fe92b5e473e3c66fc10d42c7e3916d0844d7178226dd68f048b537b1391f2fe5c710410926e61689d583ad4ae3776b7a637eb5864d019321657cc3f6d4d86abbf30f309a103387ea4e90105b187cdd14916177a321926e53b75fb1cb3e000e9e319f0d7326958c62a2ed443a1577", @typed={0x8, 0x8f, @u32=0xffffffffffffffde}, @typed={0x8, 0x8f, @uid=r13}, @typed={0x8, 0x6c, @uid=r14}, @generic="a5e254ed434c3364feb483db1ef4443a5b00d442c8d6a2af49aaf8be8622a0d914599af34be10f0f12bad96d9d45e6162548a472b7b0bcd328512f7376d1fb7e6229c5e14752f36f59641d0f662c98d8fdad16a58c7dc7af55070abe2815dd696619d3366643f557731b5a9ad99d3779098d51e59707818ed79a8f499e9af573687573c8", @typed={0x20, 0x82, @binary="6d561d3ff1669aa2500c825f72f09166d0d269d9f570f460bbd44e"}, @typed={0xc, 0x1c, @u64=0x2}, @typed={0x8, 0xc, @ipv4}, @generic="f06e436cfd98255760ba99cda576faf45d1a2e6c77e9176fb7958d21719a0fce28004218a1daf4a94293ec97f3b53a3de0c34cc0190128a397482409f1b2540358723771a95442213c3ce449b2ae3a101334d2df0d6841545908c96114f566c57d29d5e21ccf23f39479253511dc8181ea095eccf210c727bb7de66fc31ed8403aba55776f0f1e6a7034106a7c52cd0d661412725fd9641dfa87686a1b5138a8999097bc1ad0c29c581d06f586cb6677af23357a2dd460"]}, @typed={0x8, 0x42, @uid=r15}, @nested={0xd4, 0x18, [@typed={0x10, 0x50, @str='/dev/autofs\x00'}, @generic="133bbc9af1890d893b1484db07e64cdb686caa5567438144109f66227df17722efc0aeda145ecd64d22714b2a5a05a327e00af4c92e3afae2ce467e3b11ce27458dccfb5b9787d39d5345984f54905cbc23731dc28d462def7d3a447af6f924ecf413af0e1ac6f7c5bf7faf047f1c0f335f87fab973ee0a5c329801e5f2a3704336c6b28a387f306dafff3702e639b29efcd7c83db931b8a27b5736bd3a3d5155704ffecea8367e35023a001cacd89f2f3", @typed={0xc, 0x35, @u64=0x6c}]}]}, 0x660}, {&(0x7f0000005500)={0x1c0, 0x19, 0x100, 0x70bd27, 0x25dfdbfe, "", [@nested={0x19c, 0x93, [@typed={0x8, 0x74, @u32=0x100000000}, @generic="1f5e6a15d611644ef7891af5c2d90f87402711b2d7e7c8b9c83962a0df1494f93d99b8714d66ae9fd2ed4abeb79c9eab78045af7fa0474d558b65ca33568f31bc6aea71908d0a547e2e8de7c18f591c6018350083a2166be777105c5faddacc5c6bf54c8b3dfc0322b9198fd23f302536d0452c91a7be52730bc555536e1585d637b1a94a9b06178647c43bc96405f5cf72695591f951e61d8e312bbf7ab9b6721640b3d31c32a31e5", @typed={0xe4, 0x6, @binary="b5d9a4c419ee1327fe2c752d92b31ed1e2652a45f038d210e5597166445c69110be4343465c7e71931216a37b952151b2a6251be743d83beaee7ba4bb50517e1cac96f6f61275063a198bf7243745060a5260a966e5e83fd39f575149bb038233d2577c057637e12bd6078f25c78495a71775f76e30a253d37319aefc3651fe8fc89e319ffc1aabd4d80af3d814a7e08a74b137d1856cbd96c11808b5d2390b97580dd6e6851526e91cf8c3fdb5e8ab94e5d225968fb124f36f130a0cea6a1a31b4b6a8892d5194133926976eaf5c9ec0a3c9401451b23ba09086d10091b75c6"}]}, @generic="c5f760f36ac325c740a94377ce7772ee17"]}, 0x1c0}], 0x8, &(0x7f00000058c0)=[@rights={0x28, 0x1, 0x1, [r1, r0, r0, r0, r0]}, @rights={0x30, 0x1, 0x1, [r1, r1, r1, r1, r1, r0, r0, r0]}, @rights={0x38, 0x1, 0x1, [r1, r0, r1, r0, r1, r0, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r16, r17, r18}], 0xb0, 0x4}, 0x1) 2018/04/21 01:09:34 executing program 0: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) r1 = accept4(r0, &(0x7f0000000040)=@nfc, &(0x7f00000000c0)=0x80, 0x800) dup2(r1, r0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x10001, 0x0, 0x8001, 0x100000001, 0x5, 0x6, 0x20, 0x0, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000180)={r2, 0x4}, &(0x7f00000001c0)=0x8) futex(&(0x7f0000000ffc), 0x85, 0x0, &(0x7f0000fd3ff0)={0xffff, 0x4}, &(0x7f0000000ffc), 0x278b7c90) syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x1f, 0x1) 2018/04/21 01:09:34 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f00000000c0)=0x6, 0x4) sendto$inet6(r0, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x20000, 0x100) r2 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x1ff, 0xa0000) renameat(r1, &(0x7f0000000080)='./file0\x00', r2, &(0x7f0000000140)='./file0\x00') 2018/04/21 01:09:34 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) connect$packet(r0, &(0x7f00000001c0)={0x11, 0xd, 0x0, 0x1, 0x8, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) ioctl$LOOP_CLR_FD(r0, 0x7003) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/70, 0x46}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e24}}, [0x6, 0x101, 0xfb7, 0x6, 0x800, 0x4e4, 0x40, 0x1ff, 0x5, 0x0, 0xff, 0x7f, 0x6, 0xa493, 0x4]}, &(0x7f0000000100)=0x100) setsockopt(r0, 0x2, 0x3, &(0x7f0000000180)="025d5c780af3c976b19626ac41f155314484496fb2af164ee8bbec1f52ead1bbf53f5c6b", 0x24) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000400), &(0x7f0000000440)=0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0xc) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r1, 0x100, 0x4}, 0xc) 2018/04/21 01:09:34 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x3, 0x1ff}}) r1 = syz_open_dev$sndseq(&(0x7f000087bff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000040)={0x0, 0x0, 0x0, "717565756509000000000000000000000000000000000000000000000000000000000000000000000000000000000000003dbd000000000000008000"}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00004a9fb0)={0x3, 0xfffffffffffffffc}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) openat$cgroup_int(r2, &(0x7f0000000100)='hugetlb.2MB.failcnt\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f00002f8000)={0x0, 0x0, {0xfffffffffbffffff}}) sysinfo(&(0x7f0000000140)=""/118) 2018/04/21 01:09:34 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x404, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000000180)={0x4e, &(0x7f0000000080)="ab566cab2bdee76737fa33ba62bc92e7f632c9dac253131854cfc6e766ef5245548cc3d4e8bceb387b6052a1907ac6cad6fa4757b0af5637607202d8252758f9852a86793a0eb68de4e24aea6739"}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000040)={r1, 0x1}) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x7002, &(0x7f0000000140)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000200)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000240)={r2}) 2018/04/21 01:09:34 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000205fe9)='net\x00') mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) ioperm(0x8, 0x3, 0x1) 2018/04/21 01:09:34 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x41, 0x0) bind$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) unshare(0x80002) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000000)) getsockopt(r1, 0x400000000000003a, 0x0, &(0x7f0000261f44)=""/188, &(0x7f0000000180)=0xfffffff3) 2018/04/21 01:09:34 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1c, &(0x7f0000cd84e0), &(0x7f0000c9dffc)=0x3) accept$inet(r0, &(0x7f0000000000)={0x0, 0x0, @multicast2}, &(0x7f0000000040)=0x10) 2018/04/21 01:09:34 executing program 0: syz_emit_ethernet(0x32, &(0x7f0000aeb000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@timestamp={0x44, 0x8, 0x7, 0x0, 0x0, [{}]}]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000aebfe8)) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x400400, 0x0) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000040)={0x5, 0x0, 0xff, 0x80000000, 0x8}) write(r0, &(0x7f00000002c0)="720004f8ebdf13ff5aef0e", 0xb) r2 = add_key(&(0x7f00000001c0)='.dead\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="339e1642", 0x4, 0xfffffffffffffffc) keyctl$set_timeout(0xf, r2, 0xaae) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000380)=ANY=[@ANYBLOB="042300000000ee67fb01a27262e0eb7d7fd723016f089aa608000090785bab905d31c3f86ddea2c9da24d2e4ccfa6b6900a8f0b05b7de5b0108c7a470d572b10d7060faaa69788a86719964e70efd13c4337"], &(0x7f00000000c0)=0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x7461}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000180)={r3, 0xffff}, 0x8) 2018/04/21 01:09:34 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1000000000001, 0x4, 0x8400000000003, 0xffffffff00000005}, 0x2c) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x876f, 0x4000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0xffffffffffff8000, 0x4, [0x7, 0x8000, 0x65, 0x7f]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x50000000000000, 0x8000, 0x8204, 0x6, 0x9, 0x80, 0xc8, 0x8, r2}, &(0x7f0000000240)=0x20) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x30, 0x5, 0x1, 0x9, 0x96c, 0xffffffff, 0x1f, 0x8}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000080), &(0x7f0000000180)=""/107}, 0x18) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000002c0)={'bridge_slave_0\x00', &(0x7f0000000280)=@ethtool_wolinfo={0x7, 0xffffffff, 0x3, "c31d1a571ce3"}}) 2018/04/21 01:09:35 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x3f, 0x400) getpeername$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000600)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000640)={@loopback={0x0, 0x1}, 0x23, r2}) 2018/04/21 01:09:35 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f0000001000)={0x0, 0x0, 0x0, 'queue1\x00'}) removexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='security.ima\x00') clone(0x0, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), &(0x7f00000010c0)) ioctl(r0, 0x1, &(0x7f0000001000)) 2018/04/21 01:09:35 executing program 4: socketpair(0xb, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000000c0)={@loopback, @dev}, &(0x7f0000000100)=0xc) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000080)={{0x1ff, 0x84, 0x7, 0x6, 0x3, 0x3}, 0xae1}) r1 = socket(0x200000000010, 0x2, 0x0) bind$bt_rfcomm(r1, &(0x7f0000000040)={0x1f}, 0xa) mremap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000, 0x1000000000002, &(0x7f0000ffb000/0x1000)=nil) 2018/04/21 01:09:35 executing program 5: mkdir(&(0x7f0000554ff8)='./file0\x00', 0x0) r0 = open(&(0x7f00006c69d0)='./file0\x00', 0x0, 0x0) fcntl$dupfd(r0, 0x800000000402, 0xffffffffffffffff) r1 = open(&(0x7f0000000000)='./file0\x00', 0x8000003, 0x0) fcntl$notify(r1, 0x402, 0x80000008) fcntl$notify(r0, 0x402, 0x1) 2018/04/21 01:09:35 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x404, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000000180)={0x4e, &(0x7f0000000080)="ab566cab2bdee76737fa33ba62bc92e7f632c9dac253131854cfc6e766ef5245548cc3d4e8bceb387b6052a1907ac6cad6fa4757b0af5637607202d8252758f9852a86793a0eb68de4e24aea6739"}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000040)={r1, 0x1}) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x7002, &(0x7f0000000140)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000200)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000240)={r2}) 2018/04/21 01:09:35 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x3, 0x1ff}}) r1 = syz_open_dev$sndseq(&(0x7f000087bff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000040)={0x0, 0x0, 0x0, "717565756509000000000000000000000000000000000000000000000000000000000000000000000000000000000000003dbd000000000000008000"}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00004a9fb0)={0x3, 0xfffffffffffffffc}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) openat$cgroup_int(r2, &(0x7f0000000100)='hugetlb.2MB.failcnt\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f00002f8000)={0x0, 0x0, {0xfffffffffbffffff}}) sysinfo(&(0x7f0000000140)=""/118) 2018/04/21 01:09:35 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x3, 0x1ff}}) r1 = syz_open_dev$sndseq(&(0x7f000087bff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000040)={0x0, 0x0, 0x0, "717565756509000000000000000000000000000000000000000000000000000000000000000000000000000000000000003dbd000000000000008000"}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00004a9fb0)={0x3, 0xfffffffffffffffc}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) openat$cgroup_int(r2, &(0x7f0000000100)='hugetlb.2MB.failcnt\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f00002f8000)={0x0, 0x0, {0xfffffffffbffffff}}) sysinfo(&(0x7f0000000140)=""/118) 2018/04/21 01:09:35 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) connect$packet(r0, &(0x7f00000001c0)={0x11, 0xd, 0x0, 0x1, 0x8, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) ioctl$LOOP_CLR_FD(r0, 0x7003) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/70, 0x46}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e24}}, [0x6, 0x101, 0xfb7, 0x6, 0x800, 0x4e4, 0x40, 0x1ff, 0x5, 0x0, 0xff, 0x7f, 0x6, 0xa493, 0x4]}, &(0x7f0000000100)=0x100) setsockopt(r0, 0x2, 0x3, &(0x7f0000000180)="025d5c780af3c976b19626ac41f155314484496fb2af164ee8bbec1f52ead1bbf53f5c6b", 0x24) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000400), &(0x7f0000000440)=0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0xc) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r1, 0x100, 0x4}, 0xc) 2018/04/21 01:09:36 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000fcfff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0xec, "c49a88985e7bbc59549fd81f3c2814917f04bb4ad3cef31e4bfb8603713629af052bf024e7d26c0258ba2b71f538952f1c723b060f6eb4c76f73491226e73a85693e0ebe4f969fde4a1d0bc0204d37f1af142cad19c9dad4fcf19dcddeccb74da1294ddfc8bd2159e4b81014876a981bc63ae9f99bfcdce145e42e40f7dd7c116253d90577f4e212a476ea7a384820d7a9cbc1aa712a4f8feb42cd47f0101e1c2f4601da12b8f311874f28ec5cf97c6d6bd03303bdc3af06adecccb19d971eaa8e05d9852b560589f38bad622485b9e790999e7071d7303d5292bb32087cd607556ff804739b07e8e4d3df0c"}, &(0x7f00000001c0)=0xf4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000200)={r2, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, &(0x7f00000002c0)=0x84) connect$inet(r0, &(0x7f00006daff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='yam0\x00', 0x10) 2018/04/21 01:09:36 executing program 3: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x6c, r1, 0x101, 0x70bd26, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5adb2ef0}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x11c}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) unshare(0x28060400) r2 = socket$key(0xf, 0x3, 0x2) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f00000000c0)=@generic={0x1, 0x0, 0x1}) 2018/04/21 01:09:36 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) rt_tgsigqueueinfo(r1, r2, 0x1, &(0x7f0000000140)={0x6, 0x1, 0x6, 0x4}) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f00000002c0)=""/182, &(0x7f0000000380)=0xb6) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) unshare(0x400) getegid() sendto$inet6(r0, &(0x7f0000000100)="97", 0x1, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x311240, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000003c0)={0xff}, 0x4) ioctl$TIOCOUTQ(r3, 0x5411, &(0x7f0000000240)) recvmmsg(r0, &(0x7f0000002780), 0x0, 0x0, &(0x7f0000000280)) 2018/04/21 01:09:36 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000000)) pwritev(r2, &(0x7f0000002540)=[{&(0x7f0000001300)="9e", 0x1}, {&(0x7f0000002300)}, {&(0x7f0000002500)="92", 0x1}], 0x3, 0x0) 2018/04/21 01:09:36 executing program 2: r0 = socket$inet(0x2, 0x7, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@mcast2, @in6=@loopback}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000000)=0xe8) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000040)=0x1, 0x4) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000180)=0x10001, 0x4) 2018/04/21 01:09:36 executing program 0: r0 = socket$inet_sctp(0x2, 0x3, 0x84) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f00000000c0)={0xffffffffffffffff, {{0x2, 0x4e21, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @multicast1=0xe0000001}}}, 0x33f) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40001, 0x0) r1 = semget(0x2, 0x0, 0x198) semctl$SETVAL(r1, 0x3, 0x10, &(0x7f0000000040)=0x10000) 2018/04/21 01:09:36 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0x4000000de, &(0x7f0000000080), &(0x7f0000000040)=0x4) accept4$inet(r0, &(0x7f0000000240)={0x0, 0x0, @multicast1}, &(0x7f0000000280)=0x10, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4}, 0x68) r1 = timerfd_create(0x2, 0x80000) timerfd_settime(r1, 0x1, &(0x7f0000000000)={{}, {0x77359400}}, &(0x7f0000000140)) r2 = syz_open_procfs(0x0, &(0x7f00000002c0)='oom_adj\x00') ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f0000000380)={0x80, &(0x7f0000000300)=""/128}) ppoll(&(0x7f0000000180)=[{r1, 0x4}, {r1, 0x40}, {r1, 0x1}, {r1, 0x40}], 0x4, &(0x7f00000001c0)={0x0, 0x989680}, &(0x7f0000000200)={0x6}, 0x8) 2018/04/21 01:09:36 executing program 7: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000000100), 0x1400) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_default\x00', &(0x7f000054afec)="0200000001000000000000000200000000000000", 0x14, 0x0) 2018/04/21 01:09:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000013c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="2800000010000100000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00004cf95685482d432e5b34f05f721f39051dd1cab4a983948f9293237d7b479efd97360c92d04a6ae4594fd24e5685cb5e59c6a5dda6ec788022766e6896db22f92ff65e9a9a2b405d56c16d05683ae4d7bbebf7b6ac939e5fb825caa8df37b39fc078870a159bd10bb9762fff79b158d90c0be284117418cebeab97d150b01d0ca40981f3"], 0x28}, 0x1}, 0x0) 2018/04/21 01:09:36 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_int(r0, 0x29, 0x4f, &(0x7f0000000000)=0xffff, 0x4) setsockopt$sock_int(r0, 0x1, 0x1b, &(0x7f00000000c0), 0x4) 2018/04/21 01:09:36 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000018a000)={0x26, 'hash\x00', 0x0, 0x0, 'ghash\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) syz_mount_image$f2fs(&(0x7f0000000280)='f2fs\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x3, &(0x7f00000006c0)=[{&(0x7f0000000300)="c5161a7969367223fd847c3d91c95e86466a4da2c01f556e675d7f408242a8890d8c2a6d1f6447120e54a72fc5a6d2c98c3ea042be8d7cb234a77a4057233820c0779192e6a379e7b1dba67e0921e4eef6a807c1bebc87bef5cb52abfc1481f19b9754533a8d3daff15aa24db5cb391a2fd5e56d7b16fcb81d5abcbfbe0e183bb252885f1fa92997d19c623be383f70d66145a1c1aa8b7820dbb2075126bc8842c85b180b305b1", 0xa7}, {&(0x7f00000005c0)="c68f8d91ad4ac01deee05f6148984a3e54e7736e5039a798a23b4f14f8ce040735d1745ed6ff78d24ac147db0f5c2f71e2b9193da34f2a62853a69c317530946608be727b7372eaf4be5015fc2d92bc8fb01e2720e488a1bf8f6b0e19094c780e7fb5b25407bf403a9995e2e676417bf71a08388a3c6c5adb3e9cc1ffe842b817397d9cd91d69a1fcf7a95fbca40c681b0778ebecc9a0c31beb79720929691568c17809d5f1c0257314e81f90c31191b1adf287f89eff225d6c7612a43a3a238df45fad67b0ec4f042793a1101f410262ba3f98292aa733ef83229175afafdae9b518d70", 0xe4, 0xa33b}, {&(0x7f00000004c0)="bcd2146bab92dfb71b5339ca22353c4dec660142318e97947c8785ca72c4f786484201ac1c183e698c0aef2029ee9abe0ad5d9ee398f86d50f8468a2b36930e695878bd4d74b96c502ad0dcb20f6146e482e3ea1dab319f907481fc1bbb7fc1be99c8493bc1909d8cd244b0ca99180a71129b7f8ff9230d88bd5245b587e03793a8f0a", 0x83, 0x9}], 0x9, &(0x7f00000003c0)={[{@alloc_mode_reuse='alloc_mode=reuse', 0x2c}, {@jqfmt_vfsv1='jqfmt=vfsv1', 0x2c}, {@nolazytime='nolazytime', 0x2c}, {@grpjquota={'grpjquota', 0x3d, 'ghash\x00'}, 0x2c}]}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$unix(r1, &(0x7f0000000fc0)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000400)="23e2d6ffdfe265ac3c7885f8c9cfbcc70f3f89dbac1e93a1703e59faf98c47925a8938e606f9ae3e84953ee853b1959547cc08c8df87da59fc6922fce262e3d411167c24647466608fbc372f69ebab89dbedae3e83cc6bbca0d2a235798580c41c111f5d93e0c37bfe95f04b3042dd7fcc122acb097a225fee3775c6c97783d9dce82bce18ffb3a2cb6e79dd38f2f089b3", 0x91}, {&(0x7f0000000100)='}', 0x1}], 0x2, &(0x7f0000000e80)}, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r2, 0x1, 0x70bd2d, 0x25dfdbfd, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller1\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x40}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) 2018/04/21 01:09:36 executing program 0: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)) getpgrp(0x0) fcntl$getown(0xffffffffffffff9c, 0x9) getpid() fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000100)=0x0) setpgid(r1, r0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x8000, 0x0) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x100) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000180), 0x2) accept$ipx(r2, &(0x7f0000000240), &(0x7f0000000280)=0x10) 2018/04/21 01:09:36 executing program 3: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f00000000c0)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000003fd9), 0xffffffffffffffea, 0x0, &(0x7f0000005fe4)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x16) 2018/04/21 01:09:36 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x400, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000140)) r1 = socket$inet(0x2, 0x2, 0x0) msync(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4) bind$inet(r1, &(0x7f0000000040)={0x2, 0xe21}, 0x10) syz_emit_ethernet(0xfed1, &(0x7f000000a000)=ANY=[@ANYBLOB="ffe0ffffffffffffffffff3f232ce5d38468ede1ff08004500001c0000000000119078ac14ffbbe00000"], 0x0) r2 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c) connect$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e24, 0xa42, @remote={0xfe, 0x80, [], 0xbb}, 0x1b7}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000180)={0x0, 0x2, 0x6, 0x1}, &(0x7f00000001c0)=0x10) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f00000002c0)=""/4096) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x20}}, 0xa3, 0x4}, 0x90) 2018/04/21 01:09:36 executing program 6: unshare(0x8000000) r0 = memfd_create(&(0x7f00003afffd)=')[\x00', 0x0) fcntl$setsig(r0, 0xa, 0x26) r1 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) sendfile(r0, r1, &(0x7f0000f0a000), 0xe743) [ 80.299564] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/21 01:09:36 executing program 2: r0 = socket$unix(0x1, 0x12, 0x0) listen(r0, 0x40) r1 = accept(r0, &(0x7f0000000000)=@alg, &(0x7f0000000080)=0x80) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000200)=0x2) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x44) r2 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x3, 0x200000) ioctl$KDGETLED(r2, 0x4b31, &(0x7f0000000280)) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f00000000c0)={{0x3b, @multicast1=0xe0000001, 0x4e23, 0x3, 'lblcr\x00', 0x1, 0x3, 0x5}, {@empty, 0x4e21, 0x10007, 0x5, 0x9, 0x9}}, 0x44) shutdown(r0, 0x0) accept4(r0, &(0x7f0000f3e000)=@llc, &(0x7f0000ea5000)=0x10, 0x0) 2018/04/21 01:09:36 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000680)={0x0, 0x6}, &(0x7f00000006c0)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000700)={r2, 0x8, 0x18b5}, &(0x7f0000000740)=0x8) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000800)=0x1) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="7b19e59f3b4267f2b371267dc60cb26fe70385cc00000075437b5824580000000000000800"], 0x1}, 0x1}, 0x48080) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x1a}, 0x7fffffff, 0x3, 0xff, 0x8, 0x9918, 0x200, 0x5}, 0x20) r3 = open(&(0x7f0000002000)='./bus\x00', 0x1, 0x50) ftruncate(r3, 0x277fe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x3f, @empty, 0xa7}}, 0x3, 0x100000000, 0x3, 0x4, 0x2}, &(0x7f0000000080)=0x98) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000880)) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r4, 0x8}, 0x8) r5 = signalfd4(r1, &(0x7f0000000280)={0xfff}, 0x8, 0x80800) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000002c0)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f00000003c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000400)={{{@in=@broadcast, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000500)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000540)={{{@in, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e20, 0x0, 0x4e24, 0x7, 0xa, 0x0, 0x20, 0x2f, r6, r7}, {0x7, 0x1, 0x7, 0x4, 0x40, 0x8, 0x9, 0x5000000000000000}, {0x1, 0x3, 0x7ff, 0x6}, 0x0, 0x0, 0x3, 0x1, 0x3, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d5, 0x3c}, 0xa, @in6, 0x3504, 0x3, 0x3, 0xf8, 0x1000, 0x100, 0x10000}}, 0xe8) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000640), &(0x7f00000007c0)=0x4) sendfile(r1, r5, &(0x7f0000000780)=0x20000000003, 0x2ed7) 2018/04/21 01:09:36 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000cbdfb8)='v', 0x1) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/bnep\x00') ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000040)) r2 = dup(r0) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xb) 2018/04/21 01:09:36 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ptype\x00') ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000100)={r1, 0x2}) r2 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r2, &(0x7f0000000380)={&(0x7f0000000080)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000240)='h', 0x1}], 0x1, &(0x7f0000000300)}, 0x0) sendfile(r2, r0, &(0x7f0000000040), 0x5) 2018/04/21 01:09:36 executing program 0: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)) getpgrp(0x0) fcntl$getown(0xffffffffffffff9c, 0x9) getpid() fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000100)=0x0) setpgid(r1, r0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x8000, 0x0) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x100) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000180), 0x2) accept$ipx(r2, &(0x7f0000000240), &(0x7f0000000280)=0x10) 2018/04/21 01:09:36 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_tables_targets\x00') pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendfile(r1, r0, &(0x7f0000000000), 0x80040000110) 2018/04/21 01:09:36 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x4680) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}], 0x1c) 2018/04/21 01:09:36 executing program 6: unshare(0x8000000) r0 = memfd_create(&(0x7f00003afffd)=')[\x00', 0x0) fcntl$setsig(r0, 0xa, 0x26) r1 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) sendfile(r0, r1, &(0x7f0000f0a000), 0xe743) 2018/04/21 01:09:36 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000680)={0x0, 0x6}, &(0x7f00000006c0)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000700)={r2, 0x8, 0x18b5}, &(0x7f0000000740)=0x8) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000800)=0x1) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="7b19e59f3b4267f2b371267dc60cb26fe70385cc00000075437b5824580000000000000800"], 0x1}, 0x1}, 0x48080) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x1a}, 0x7fffffff, 0x3, 0xff, 0x8, 0x9918, 0x200, 0x5}, 0x20) r3 = open(&(0x7f0000002000)='./bus\x00', 0x1, 0x50) ftruncate(r3, 0x277fe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x3f, @empty, 0xa7}}, 0x3, 0x100000000, 0x3, 0x4, 0x2}, &(0x7f0000000080)=0x98) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000880)) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r4, 0x8}, 0x8) r5 = signalfd4(r1, &(0x7f0000000280)={0xfff}, 0x8, 0x80800) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000002c0)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f00000003c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000400)={{{@in=@broadcast, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000500)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000540)={{{@in, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e20, 0x0, 0x4e24, 0x7, 0xa, 0x0, 0x20, 0x2f, r6, r7}, {0x7, 0x1, 0x7, 0x4, 0x40, 0x8, 0x9, 0x5000000000000000}, {0x1, 0x3, 0x7ff, 0x6}, 0x0, 0x0, 0x3, 0x1, 0x3, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d5, 0x3c}, 0xa, @in6, 0x3504, 0x3, 0x3, 0xf8, 0x1000, 0x100, 0x10000}}, 0xe8) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000640), &(0x7f00000007c0)=0x4) sendfile(r1, r5, &(0x7f0000000780)=0x20000000003, 0x2ed7) 2018/04/21 01:09:36 executing program 1: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mount(&(0x7f0000e97ff6)='./control\x00', &(0x7f00007ec000)='./control\x00', &(0x7f0000595000)='ramfs\x00', 0x0, &(0x7f0000f9f000)) r0 = open(&(0x7f0000039000)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f000002cff6)='./control\x00', 0x0) mkdirat(r0, &(0x7f0000016ff8)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f00000014c0)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/244, 0xf4}, {&(0x7f00000001c0)=""/74, 0x4a}], 0x2, &(0x7f0000000280)=""/55, 0x37, 0x40}, 0x2}, {{&(0x7f00000002c0)=@alg, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/70, 0x46}, {&(0x7f00000003c0)=""/89, 0x59}, {&(0x7f0000000440)}], 0x3, &(0x7f00000004c0)=""/4096, 0x1000}, 0x24a1}], 0x2, 0x0, &(0x7f0000001540)={0x77359400}) r1 = openat(r0, &(0x7f0000025000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x110) fremovexattr(r1, &(0x7f0000000080)=@random={'system.', '\x00'}) symlinkat(&(0x7f0000023ff8)='./control\x00', r1, &(0x7f0000012ff6)='./control\x00') renameat2(r1, &(0x7f000003aff6)='./control\x00', r0, &(0x7f000003a000)='./control\x00', 0x2) 2018/04/21 01:09:36 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000cbdfb8)='v', 0x1) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/bnep\x00') ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000040)) r2 = dup(r0) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xb) 2018/04/21 01:09:36 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x8000003) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'bcsh0\x00'}) socket$unix(0x1, 0x2, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000040)={'ip6gre0\x00', 0x200}) 2018/04/21 01:09:37 executing program 2: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) move_pages(r0, 0x2, &(0x7f0000000080)=[&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil], 0x0, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000804000)) 2018/04/21 01:09:37 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000280)='cpu.stat\x00', 0x0, 0x0) r2 = geteuid() r3 = getegid() fchown(r1, r2, r3) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000040)={0x7, &(0x7f0000000000)=[{0x3ff, 0x7, 0x10000, 0x7fffffff}, {0x1, 0x7, 0x1, 0xfffffffffffffbff}, {0x4f, 0x2, 0x3f, 0x2}, {0xe57d, 0x8, 0x5, 0x9}, {0x0, 0x1f, 0x1, 0xece9}, {0xd6, 0x2, 0xffffffffffff8000, 0x5e22}, {0x5, 0x8, 0xd2e8, 0x7fff}]}, 0x10) setsockopt$inet_mreqsrc(r4, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @multicast1=0xe0000001, @dev={0xac, 0x14}}, 0xc) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000f97000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r6 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') readv(r6, &(0x7f0000f46000)=[{&(0x7f0000949000)=""/101, 0x65}, {&(0x7f0000120000)=""/4096, 0x1000}], 0x2) read(r1, &(0x7f0000000380)=""/178, 0xb2) 2018/04/21 01:09:37 executing program 0: timerfd_create(0x3, 0x7fc) r0 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x10, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x16, r0, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000100)='./file0\x00'}, 0x10) 2018/04/21 01:09:37 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4309(pcrypt(rfc4106(rfc4543(gcm_base(ctr(aes-aesni),gha'}, 0x58) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000140)=""/4096) truncate(&(0x7f0000000080)='./file0\x00', 0xcb) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0x2, 0x9, 0x5947}) 2018/04/21 01:09:37 executing program 7: madvise(&(0x7f0000499000/0x3000)=nil, 0x3000, 0x4000080000000002) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000527ff8), 0x2, 0x0) mbind(&(0x7f0000126000/0x3000)=nil, 0x3321a8df32ee8487, 0x0, &(0x7f000016e000), 0x5, 0x0) socketpair(0x8, 0x7, 0x10000, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000040)={&(0x7f000050f000/0x4000)=nil, 0x4000}) 2018/04/21 01:09:37 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0xfffffffffffffffd) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) r0 = open(&(0x7f0000000140)='./file0\x00', 0x400, 0x1) r1 = openat(r0, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0xfffffffffffffffe) clock_gettime(0x5, &(0x7f0000000240)={0x0, 0x0}) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f00000001c0)) utimensat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={{r2, r3/1000+10000}}, 0x100) syncfs(r1) 2018/04/21 01:09:37 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000075bff7)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x40247007) setsockopt$inet_tcp_buf(r0, 0x6, 0x0, &(0x7f00000000c0)="5f94338f9d2a9e25f6d884d6b3a7f2103ff38dc55af03d7d4e4a9959025b004b95fbbbe898aa6a8a313a5cca6106622759f3e1b9e5f7189052c764726c048bb643f93b140ca22fc5a0716910ff3ff19e97287c70a314dd37044f72fda2348b3cfa02be288b3e633c0474603314c3b587bed0cc8450", 0x75) bind$nfc_llcp(r0, &(0x7f0000000040)={0x27, 0x0, 0x1, 0x4, 0x7fffffff, 0x100, "32d48f934dca6896e3dc044bce8dd17cb4bd98d60cd0fbebb528ae461e94463c00f6f359c6a5b53e19c6dfb830861024b1dd49a13882d778eee741cdb887e5", 0xa}, 0x60) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000140)=""/63) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000000)={0x592, 0x5, 0x2, 0x81, 0x6, 0x7}) 2018/04/21 01:09:37 executing program 3: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='\x00') r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x90000, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x100000000}, 0x1c) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) 2018/04/21 01:09:37 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip6_tables_matches\x00') setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000080)={0x7ff, 0x7, 0xfffffffffffffff9, 0x7}, 0x10) exit_group(0x200000000) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000040)=0x3, 0x4) ppoll(&(0x7f00001d0000), 0x1ffffffffffffff6, &(0x7f0000465ff0)={0x77359400}, &(0x7f00007e7ff8), 0x8) pause() 2018/04/21 01:09:37 executing program 2: unshare(0x8000400) r0 = userfaultfd(0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0x8, &(0x7f00000014c0)=[{&(0x7f00000000c0)="e49b2f732375ba6c0404dca8ba4ca6b6ca4f6207c6400bf728709980d9a99ab163b5950a9a1344f1544e8558a0bb8a9e98793105ceddb8b0be", 0x39}, {&(0x7f0000000100)="5fa1099450cbb52c744f65dc453aa04affe8804c62cee16e0c75b790298a613f0e662e35d8bca9aa9e36c0b97905c6d4854d500216121ffc82e669b6983b6712c06216a8bf5fd7a30d72835c5aecaa4dc2abf1422a3b9f61d3d62e898742", 0x5e, 0x1}, {&(0x7f0000000180)="10a45fdb57e94967bc5c92fd99abc196ed272d1c3f15c331227454d6b8deed7f1d946149bf771bd2d0e8ec98f0a3e5014ba1972b0a4cfe16e5ebe61da74b8ab19a364f7e9676d20fb6a07baaab761b5a9950dcb6114e2e55b2853096c555efdbf113448ef1c8d4dc2f163cf83297afb6c682fcecf5862842f950ef0783a830b487cf6984fd0e3091a13cc25af3e540f5ba4e588885b8e8747c16f0e7f6d46b34111c67b6178ef2bcd6bd2fa1a4c1ea92ce1b40b62f159279e146c2c1131850e0ce44565354d42599d4f65385464a00de4e6c9dae385af1bc3e56724f4d5fd7d7", 0xe0, 0x4}, {&(0x7f0000000280)="d4bb9cfbe99d06b9d680acc637588aa674a67e3d1b548eebdf7e114d1835088a39", 0x21, 0x400000000000}, {&(0x7f00000002c0)="25e0b19301174c47f06a304058a66a79aa329d911b87b97b2bb68ba84d69eebcb41f37fb1eb49b39a3778dbf4b99fd23fc86e28af7a36e092d3fe3298395cab31d0852faa16c31f117aae0b08052c7b4a86924ef289465bfe0a0e1cc40caf2ef0084fb51fa22c07a6bd1c38a84e1a3647a6a6b78626c963f43cd0e95598a2209f80a28b7ba8bf20e0bf90348849df3eff8ff32a1f75f35a63d98fd25571ba439c023ff85ad5727fbb4021de3698640f05eb543d5acba33f13a342eec788b627b58a70f50", 0xc4, 0x8}, {&(0x7f00000003c0)="7d9004e8fcdf0a7862b18f0387df495cf9e110e8c791dca5189ec1819eefcd7a6459483e104e264b62f2aca8f082bae11e871a3c0f37424cf2bb25abbf1b62ffed6a5b55c94f9de28a5b3137d806c1f53105c6a5f76c8fbd519a1402f17014661e9d68af7f977c14f7da089037f7938f21da", 0x72, 0x8000}, {&(0x7f0000000440)="5eced2f79070cf50b2a179aac4c1672d528ab699ad733cde4a2b135da2d097402f3e5897e154f5b7841fb8720c94e54410713d924a53bd5b7b27c7a5af1b019782ae6bac", 0x44, 0xfd42}, {&(0x7f00000004c0)="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", 0x1000, 0x5}], 0x0, &(0x7f0000001580)={[{@file_umask={'file_umask', 0x3d, [0x35, 0x30]}, 0x2c}, {@quiet='quiet', 0x2c}, {@gid={'gid', 0x3d, [0x2d, 0x0, 0x0, 0x3b, 0x0, 0x33]}, 0x2c}, {@gid={'gid', 0x3d, [0x3d, 0x3f, 0x34, 0x36, 0x37, 0x3a, 0x32, 0x78, 0x38, 0x3f]}, 0x2c}, {@uid={'uid', 0x3d, [0x30, 0x37, 0x37, 0x0, 0x7d, 0x3f, 0x78, 0x39]}, 0x2c}, {@dir_umask={'dir_umask', 0x3d, [0x32, 0x30, 0x32, 0x35, 0x34, 0x31, 0x32, 0x31, 0x35]}, 0x2c}, {@gid={'gid', 0x3d, [0x34, 0x31, 0x78]}, 0x2c}]}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) r1 = dup2(r0, r0) ioctl$UFFDIO_REGISTER(r1, 0xc028aa03, &(0x7f00000a0fe0)={{&(0x7f000052c000/0x4000)=nil, 0x4000}}) 2018/04/21 01:09:37 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x800000400, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000000)={0x0, 0x3, 0xffffffffffffff80, 0x3, 0x1}) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) 2018/04/21 01:09:37 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000e9b000)=[{0x48, 0x0, 0x0, 0x6}, {0x6}]}, 0x10) socketpair$inet(0x2, 0x7, 0x7fffffff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000100)={@multicast1=0xe0000001, @multicast1=0xe0000001, 0x1, 0x1, [@remote={0xac, 0x14, 0x14, 0xbb}]}, 0x14) sendto$unix(r1, &(0x7f000005a000), 0x0, 0x0, &(0x7f0000000000)=@abs, 0x8) 2018/04/21 01:09:37 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)}, {&(0x7f0000000200)="4b479412ad9ef52d51cc0473d0084c9f3d473bce070ec4347dfeb4705312a3138439ec2efe832ef54b6ee17460a7ba4e50e38460a60f484edbac323a8da49667c5d98ee73885e749bae75cb9f5d10085b120ae2d15d19467377aa4fb782d2328085347b59e3e4be4a19a38438e72a7613ddce35cf8486d5d0c9b5a68a640c9fdd03846b104c14012b8f2ad1391d4488d800a5de8c46bbd5834bacf62aed401", 0x9f}, {&(0x7f0000000180)="b128712c670ed95068e6f76b", 0xc}, {&(0x7f0000000d00)="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", 0x1000}], 0x4, &(0x7f00000000c0)}}, {{&(0x7f00000002c0)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000940)=ANY=[]}}], 0x2, 0x0) socket$inet(0x2, 0x5, 0x7fff) 2018/04/21 01:09:37 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000005, 0x84) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000180)={0x0, 0x2}, 0x8) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xb) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/21 01:09:37 executing program 3: unshare(0x10) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000300)) pipe(&(0x7f0000055000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x7, @loopback={0x0, 0x1}}}, 0x5b, 0x0, 0x80, 0x782060ae, 0x2}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000100)=r4, 0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000200)={0x7fffffff, 0x9, 0x8209, 0x2, 0xffffffffffffff5f, 0x9, 0x1, 0x800, r4}, 0x20) getsockopt$nfc_llcp(r2, 0x118, 0x3, &(0x7f0000000240)=""/130, 0x82) r5 = dup2(r2, r3) tee(r5, r1, 0xe4, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000140)={r4, 0xbac, 0x7, 0x4, 0x3, 0x8001}, &(0x7f00000001c0)=0x14) 2018/04/21 01:09:37 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) write(r0, &(0x7f0000a2afe3)="b63db85e1e8d020000000000003ef0011dcc606aed5ed2bc7018cebc9b97ae21b14d872c678ce22c9b160096aa1fae1a", 0x30) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x608, 0x70bd2c, 0x25dfdbfc, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2, r2) readv(r0, &(0x7f000085dff0)=[{&(0x7f0000e94000)=""/62, 0xffbd}], 0x1) 2018/04/21 01:09:37 executing program 6: r0 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x60, 0x80800) write$binfmt_elf32(r0, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0xfffffffffffff801, 0x43, 0x401, 0x2, 0x2, 0x3f, 0x1, 0x2aa, 0x38, 0xa8, 0x401, 0x8, 0x20, 0x2, 0x100, 0x7, 0x8}, [{0x7, 0x2, 0x0, 0x1, 0x5, 0xfffffffffffff41f, 0x7, 0x3f}, {0x60000007, 0x2, 0x100000001, 0x4, 0x401, 0xe61e, 0x6988, 0x4}], "be3fc7e44a006fe9846a47a3211c071d053962f1ebe00b9b12a5636d375450e3bd46df130cc9d02b1937508fa7b59f635cbda1e3acf861879c23f038f27d6f72ebd984bcda74440a28f2d0b4b01c2626e85f08ee9ef0090ae53dac13b6cfd4462847441e5fe025d93e29fdeb580f32a375bb7c33461330c00a4f36ac2900d3a0308f7444717ba7a24c080851656e65a0054fbb7452c83f24d1cb83f94c6d80962a8b36aca6784a3d691ccb09209041995e7cbef426065bb3aa69002dd1d5398767e3cdb50cda1f9fd3b627523df602c604fbb6c2dd0831cb097fc39c306b5ee467", [[]]}, 0x259) unshare(0x40600) r1 = syz_open_dev$loop(&(0x7f0000c17ff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000001040)) 2018/04/21 01:09:37 executing program 5: unshare(0x40600) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000280)=""/247) r1 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/21 01:09:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl(r0, 0x3, &(0x7f0000000080)="8caca8be7e20ba48806890837a2b3972f31f8bfff7986124dfa2db563ea0367519a0507d8607b32ba95b946b36f62a493d51b17692dcf1df23cf477c3515c074b71551d27b6aa7c90e5184253eab15b5803f58cf7510cfd151e2004879eee6d933681018609cbb256d1c4b30d1ef457f5ad3b0ac492aafe86a64afe921d81926206ab64754a276a1c1e0f10dc32c802e7e4c431d205afbcd5d01ff312a3c7030722374b3e6bef8ab67085b1790861025864ca2007c3a") sendmmsg(r0, &(0x7f0000000040), 0x4000171, 0x0) socketpair$inet(0x2, 0x4, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0x7fff, 0x4) 2018/04/21 01:09:37 executing program 7: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0xe000, 0x0) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)) getsockname(r0, &(0x7f0000000200)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, &(0x7f0000000280)=0x80) pipe(&(0x7f0000000100)) r3 = dup(r2) write$eventfd(r3, &(0x7f0000000040), 0xfdc8) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000000)=[{0xf, 0x1}], 0x1) 2018/04/21 01:09:37 executing program 1: mkdir(&(0x7f0000b17ff8)='./file0\x00', 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) r1 = open(&(0x7f0000aa0000)='./file0\x00', 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x800000000402, 0xffffffffffffffff) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000040)=0xffffffffffffffff, 0x1) fcntl$dupfd(r1, 0x280000000000402, r2) vmsplice(r0, &(0x7f0000000540)=[{&(0x7f0000000080)="be02", 0x2}, {&(0x7f00000000c0)="ed9d72d31887591d12acdb2fd22883b36a8d093484fd2ac95991d863fb47632d44d405997cbb37e35d9b07fea2cd5051cf80b26a2d87b3fcd22e0627b852cbf967", 0x41}, {&(0x7f0000000140)="de386758702104f55491148038f44a2aa7bcde82eb438cc64c9e3d22039229202946e2ca59d8a7db1083ff46bec1776b67b7769e6f9c71eaddd530bf977ea808186b7b85acc7b6ff9434958a03d3883edf842a2b1aa3c006197587c5142904f082f6295165f4e12032d86bbe8aafa020015c472963d3f0d4e5dc2e9908af35a0bf544ab9ed25db5cd8cfc4dda136e18f0b4438ca83d92cfb49ce79e92abab50adba0666761e70fe0d1be49e5b0172a38140d525f1b92f982456d3dca95b0779204b7aee143d52f3d705e17802cba282d7c6155b22e87cb4386690f382fdf865fa43fceb69818d0e49d53e035f6765ddf63", 0xf1}, {&(0x7f0000000240)="af672e734a3eb5e85a8ed6932d1f0b1ce4912dddf6586e69aba1ea53401c1216fe1149a73dbfa9dd1af683b62da448e2714e16f29f4191cdfccb87b80e0192986acb4107cf13650b8effee7b2d645ce7aec1440472a5883c005132d0c9eed37d80874aeaf9921b6058ba125f66f5e2e77ec6bb1a97e11135764dfc7305d876", 0x7f}, {&(0x7f00000002c0)="3451c2ece667943825d0ebb39c1d39392710b893db8c19b245622c4f8ed4f5d6d1d31a940ad94314aa0d01fa0fa47f256f36b9d760d9a65601b43b69029e6ec6ccfa941ddacb51713d8e18d9642532bcc3e687b588f0db2ef46197dda32e1efead1b455d4de4ce67cc343b988efb4e69dc7dc2cf9c787f5ca50b7c84eb5887bcbe30c9cd72cb07dc769206d775a89639dbc528d4de77caf1bff62353dc6f1e1a88f87adfb55b96aa983f5d2758a36b3411bd25d610e72d9184848debb1a273abcae0ef569a89f5fa41a08c528bbdca7bc767490572e1b65d5e7fa1e65bec10e481ef4b2c2af75335677423ae02552ceea28b", 0xf2}, {&(0x7f00000003c0)="8aa79b994c053c0622d364d2c2538167361e333809771d9d4bbb402ecbdb2cd370e6ad52f99c3c536b13bca8d599fa96690b4cb131ee6a44ba095aa19d88d3", 0x3f}, {&(0x7f0000000400)="9f6347e7324be07f39d09ac8303cd24de89fbb8005a4be602cefd4baae1bc7f54689dc21ddae1a36ac4f9590b4bb6c92b689e4de2a015732eee80c2388781e2d12c1709eaec346dcc7c6d24209790b9d1662aa165a16572552bfe9a3ce119a8bbcb1b8f4a1cb1be4c707b2cbd4486d421b4160a13788270b8a5161efb835eb3dcddbc364c16dd988ad569abbdd01ab4020205d700be4312a80590bc39ac58ca97abeeb719f7fefd70a6c31aa3ab188ba5b3c4433f2adc1f277d0a1125ee6a39a93a2f520bbb540c018", 0xc9}, {&(0x7f0000000500)="3749c9fee968c1921c0332e14f0444b3e9b5f2c3f8041bffbfc1851f30e4250b6fd2ab40397b74ad4174c9a0b053c27dedda0ba01fa50c9ee301b75818", 0x3d}], 0x8, 0x5) 2018/04/21 01:09:38 executing program 3: open(&(0x7f0000000040)='./file0\x00', 0x3ff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/mcfilter6\x00') getsockname$ipx(r0, &(0x7f0000000140), &(0x7f0000000180)=0x10) r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x1, &(0x7f0000002a80)=[{&(0x7f0000001a80), 0x0, 0xfffffffffffffffb}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6747821675475685deef04e269642c00e777fae71872ab7bade5462e6250f874928d40368411a498f367d8e8d8e0ca8dd2225a508374adfa3d88d2931b1ba127a02375e7df25eba8495b1b76e48e40af94bfacf1edd8b8df4fc24359e935d16d3a47d3"]) sendfile(r1, r1, &(0x7f0000000200), 0x9) fallocate(r1, 0x1, 0x0, 0x2) 2018/04/21 01:09:38 executing program 6: r0 = socket$inet(0x2, 0x2, 0x6000000088) recvmsg(r0, &(0x7f0000001200)={&(0x7f0000000080)=@nfc_llcp, 0x80, &(0x7f0000000680), 0x0, &(0x7f00000011c0)}, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x12ae665f746aeb44, 0x0) r2 = fcntl$getown(r0, 0x9) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000140)=r2) bind(r0, &(0x7f0000e79ff0)=@in={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000000000)="a77d90cecea9a1580dd9330747fcc704d7ac140afceaa150f5a3636a36439517bf6f952fe0abfd18822d2c783fbd863827c897e456003cb6bc53889946ba68629bec186af3", 0x45, 0x0, &(0x7f0000e81ff0)={0x2, 0x4e20}, 0x10) 2018/04/21 01:09:38 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="b40000004800000025000000000000000fa000000000000000000000000000009500000000000000b959d40dce0a53020b5d0283f5d352b76c14b95d1778aa5631cd30879dfe0e921b1b1c2002f381943a43faaf7d95c20dc42faf609d6f3a1a1b5efdd0a21555610fd29971c2c41cbfb42d4914321f94677499391c7f4e271562177e22ec7de5547e91cab2f79c7b4b93a24d25b436d69d3dddfb76b7b0028fc82da4a7eb42ea76762a86c814dcd44de956d001841be191062c869b7c2510c230087d1aee6def40"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xfdbb, &(0x7f000000cf3d)=""/195}, 0x48) 2018/04/21 01:09:38 executing program 1: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) openat(r0, &(0x7f0000000040)='./file0\x00', 0x20000, 0x150) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r1, 0x107, 0xb, &(0x7f0000004000), &(0x7f0000000000)=0x4) 2018/04/21 01:09:38 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) write(r0, &(0x7f0000a2afe3)="b63db85e1e8d020000000000003ef0011dcc606aed5ed2bc7018cebc9b97ae21b14d872c678ce22c9b160096aa1fae1a", 0x30) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x608, 0x70bd2c, 0x25dfdbfc, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2, r2) readv(r0, &(0x7f000085dff0)=[{&(0x7f0000e94000)=""/62, 0xffbd}], 0x1) 2018/04/21 01:09:38 executing program 5: unshare(0x40600) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000280)=""/247) r1 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/21 01:09:39 executing program 0: r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, &(0x7f0000000080)=0x80, 0x800) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000100)={{0x0, 0x2e6, 0x1, 0x5fab, 0x3, 0x8}, 0xe357e48, 0xfffffffffffffe00, 0x3}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000003c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000100), 0x0) 2018/04/21 01:09:39 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) connect(r0, &(0x7f0000000000)=@generic={0x4, "cffd9b9bfd585d8fc336e4f88162df97ec20278fe962f891261592602e37e86617aee54d26b56470c0e795bf5012b41758b006b39ad9c7990ed2635da04c1f5a2f52eedcdabac1fde553261fa5670f27432a43c35fdc1ea683364c67ca69ed0c220a4ffa8106281cb7c5c1ae4f8304ca79734c9826eb45b945afd40a14a5"}, 0x80) sendmsg$nl_xfrm(r0, &(0x7f0000415fc8)={&(0x7f000034c000)={0x10}, 0xc, &(0x7f00000daff0)={&(0x7f000017e000)=@newsa={0x13c, 0x10, 0x203, 0x0, 0x0, {{@in, @in=@multicast1=0xe0000001}, {@in6=@loopback={0x0, 0x1}, 0x0, 0x33}, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'md5\x00'}, 0xffffffffffffff63}}]}, 0x13c}, 0x1}, 0x0) 2018/04/21 01:09:39 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) sendfile(r0, r0, &(0x7f0000000080), 0xec16) bind$alg(r0, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) r1 = syz_open_dev$sg(&(0x7f0000000240)='/dev/sg#\x00', 0x0, 0x30400) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ipx\x00') recvfrom$inet(r2, &(0x7f0000000180)=""/101, 0x65, 0x2, 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001480)={&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa}}}, 0x80, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}, 0x0) r3 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x9, 0x4000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000200)=0x0) ptrace$poke(0x5, r4, &(0x7f0000000280), 0x6) write$cgroup_int(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="2c3d3d3f358ec6e8ceb7dc30"], 0x6) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x19) 2018/04/21 01:09:39 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='proc\x00', 0xfffffffffffffffd, &(0x7f0000fc9000)) symlink(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00') 2018/04/21 01:09:39 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x100, 0x0) getresuid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000140)=0x62, 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000080)={0x80000008}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000040)=0x2, 0xffffffffffffffea) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0xfffffffffffffdc5) 2018/04/21 01:09:39 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6664001a000000") getdents(r0, &(0x7f00000000c0)=""/22, 0x16) r1 = msgget$private(0x0, 0x40) r2 = getuid() ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000300)) getgroups(0x7, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0]) r4 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000140)=0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000180)=0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x8, 0x973168d, 0x101}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r8, 0x93e}, 0x8) msgctl$IPC_SET(r1, 0x1, &(0x7f00000001c0)={{0xff, r2, r3, r4, r5, 0x4, 0x7}, 0x9, 0x5, 0x4b9b, 0x7, 0x1, 0x9, r6, r7}) 2018/04/21 01:09:39 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0x4000000eb, &(0x7f00000000c0), &(0x7f0000000000)=0x4) sendto$inet(r0, &(0x7f0000000100)="dd505860dcde05bb9edbe0d136f210d201c7e3bc04c661598354e8525d6662c599b41bdaba616225dd2ff6c7b11269e867b602beaae7513fa8b52a5cbe3c22a932d85923fb56f6549b4357f6a6bac5828d2cfd921e616de4ea046001244cd376f4556897a44d3ed912cc3217ad889ba85e084073b2bfb5133c4e20a2accd9dd4d2bb6d28d2406aae0c3e7705d223c50fce73148af4b11b1c21a563cc76893722af60b14e159b2a1741bd67921678e431fa38c0157dd92da92e7d369afa5be8c318170206afd11302ece3845f129a3641ad0c9c0c6ae21f863fcf46243ad52373ce376fad8b10996374479a2380a72169139bf96a20c177388fcda2f9217056abf3701a03d51e2423a78dfeb4af473effbdc8ed8e84cbeb091699e6ab18cf133fc4eb30194622611e3b818b797d65b8916853abd727612f4bd94fde205a6355aeb1012bcff1de46cd870439ee29d66795691d0709709d00b32f43f32de5761757bc245d39f26e80d09bf6a1de99484bd0100bfff6b36cc979d37166357c1983e73d827b097b47db947d747d3f7c0b0679800b9262e94e9fda19c7f03a9c92d351afa26485bb7f6060cecaebc3c469d935763fd88f728b5f8526cc8d7c2c9e49bc8895367b7657a6cf75ccb04d69181dfd899a6d5a1f39a44f9aa20fdeebddf4c7964ee313e4fe49b18f532b6122b04c0abc2220bbeee4bf54c86a7b901c8e7c44bb59ef7719208ef4508f745ace92990952e17a57fcf8c8b86338d3021d42ed33e2108e1f1e0d06e8c317254a91992a85037d374cae3bf25854cb7726a763aaf49e81847629dc672b5dbc341375913d5635178df4ca9f573bc201bf2013b0ca44e6c27ee3e876589e8e1014291ff649191fa0e062ff54c803258448fe44fc0de4852ce5b9581691a7a8c9381747e602ea9d3f4125f1cd87844aa8d13b7c9fb53952d92f8db8dfa23b1d70bd97f46214607eac3582e728634b652fcc0f1097e0cd8aded67dddb165725159e43b05c747a8c5c809e83b2c6be21e956f5d1a06edefb8f7c23f9b8ae8b18d12a7e101b1ecc33aaad8d8c5001a6a57f31fa2eb59d3fc6a6d70355718fb011130fd910801bf777c7c6e6d5146c9bc72872a6fb6b656b22154e7292910fbb49ce798e69c53849b3f7e1cf8013d9446b7093b601fb40cf9bd722bc35c479e66a0efeff8cec8cdbe8f98eba438a014f7f900b55684cb3d30c64f1b6212efc2ffc9c0b56f6751af880cd35002aed3806f3875bb2df933350d0550b9278461720385b0fdc664fc8e763830040c1b87616bf687ea927b9c94b3ebc90f3204379a0e888396fb11e3341e5759e3a02bb992d27e119da30e0cbad084dce528f067f9ff41060d66575b68f0d88ad48ae9a72b39e4b88e605488ae842b41d2843017c0e8579bd5eb6821806dfb4a59ac8d3b6401787e4c4373d4039c669f3093572660e93542b7e40cc48e493b43fde3c1b69d22cd9fad293052bd480cb3f7e4c5f7163f8922d59387d3b3df4c8eaf0763ce5f9656abc684c3911b1aea239201f64aef2499e36b5d106cbec81bdd2d19a81c9b67d11c7f0b864a0c89177f0f04c5c69565876d5a83e81dd58f1241a7175bdba826379cc2d3b1558492999af26e10b4bc44865ebf4cc623b9398b3c9d686376b9c6cffcd6a42a0ff12df7bda72de882b3bf272b9b5f24b8f2c9cb79bddad25c735c0f47a4a9abdc281ae0d53ccb16845721e2933abc995726d971653fe57cb86b1e83890552626540ed1dbe442da07b4ed3031cd0d64656724cc46d66c351b79b0a9128d7528a1e5ad2472bd8128b30768271361640a6873482489c2217bcbb71c6190151c77bec92192812c0da942728ef7bb1dbb2f077fb8310159b331030d935d4f87fef9a74c36cd60fce4a914c7feda8fd8dc836b05456c5c3fb580211b54718b98656b6e46829368c138432a41dac98cead880d46c2890586ec614b8e8307ecb1dd113a3ed0f6e4fa6bd028568f440dd0825f2735f1c410b693f4aca4fb734dc2bedf01d31c76abb700f9af01dd5ab6bff5a46cf7cd80c5e361dfcdfc7aacc0dc811f2b62e9b918e6dcd0c9955b3c1dc5b70bfb5b6535ee31d8eb9f96f390969dc033efcf652c2a2b8cc346efbcf0ce8150694ff1dc781e21ca60b402e7455bedaf4b72db0a5e15d39f6bfaecc6238e2723e836bf3db22b2acb03cb1e02f5930ed9244d6058b95f2ec4127fb5bab2cc2768a922e4dc6ba4fd9caa81c0600ca80a122f3a9ffc27c4e29acc4ad11930d0aae4e8111ae2bfb630bb5b85f54ef86cf441019c3a4cbbf5f556537f63faeb89cf9d921b452ea36c336fd53bcfc6eb4c45f7dddbca8ecf3cfd6ab15862cd0c29c24464e4ee1e1c849301cf9e88ece5f0d45446f14250dbe8a3b88a3f9cc99457b91fcf4bc09c3854d9d0a8164b69af7635cb7bef7981e5ffd5e726a66262011a1b606a3d00f1fcfbbffe37ab72bb93d8e09868617fedfed0e1a0e8a05bda7aee56ea8757a809f069c793ef3a00b68ceda5257a79401ed436c54fb3e267c20e70f64dd40465a5d6d8d3ad72c76d49d66b32d1cfc45eda1e8868f6e287233fe588cdcb737b743ac91e9e1341cbead33e3cd279ca0f63d1fa2ae82a3d26d093632978e05886adebc0942ba6ec83e5dbaa59a7fc6e076cec2aea8e42478cfc77c02e8235e789d1bc9557170c130ef02913eddb96197eae5f56b62d0e04fc63bf429d27f7e855d74e9fe5d8307be23297a205a9b1ded9a85af52c53de931b1d7694e37e9c8bf64698159ee4fbba9cf5e3e14edd10d6b3b4e9d2c4685d024c34f8017d24bed8c2b202876bec3633b5296a4fb2f72c9ba90df7d6f66690278d3ab6c9635b40c09e5244feb564d54c8d9bcf283cad35eb5a741fb4a769c142f1175b6c4be24a927247c0e3b798a51db05d1482eaf2167936ee1fbebdb4a3770723aa679c223dcc2b2a94c84f605395787bb3d6824901ba43e1a064f5ab615a3088dba2bf8c3cc8bbebdcf01bf549de3f0d15ee51d9c45333910c01943496a0d94a0969d27d90332e441e1855b6920e668ef10ace08a68247e18b1cc31b2a8bc8c8a3f63a5585b9fd5b1a035352d78fc45c70674caf57318851fe12827fa47b4cfc63684dea92c3f8bc671025e8ae64886916e288247f39c543018e0af5377a1d96e06db0ec6f2c1ce2585506343d98d21320444675029aa351813f84d69e8e9583369411f75c1189c72a7c6af8352eaf7920a79db8a23202ee2e2ca26dee15e9563026e25c7c81abf6ad748d7811d88e5ac6d1a2165e3a0cf32cc0b99ebf4c7f125e2e9d4b5c537a28eb1a7ebceb4fe9c3b68347358b9e4c182865aaef49f3f053f5a22c6dd159634cd1092c889b9b5be614c948e507b508dabf12b66ba82b46021b86e59eadc9b8d868e4d441a65e0e2220759ba44d55920863a6804b981931a6737ad89a7b22f782aba9bad75cf6769c06dfc8b41f951ccf5544ec7d90fe5f58c09ae02c07dddf7412933d286c286028a7bc104a59992fe5e6529f682f3a60002a4464bd0c080a82d958a61708456b46aacd494606eeda7b380e8214383afc9255bd6b3d5d5771f1f06617b55281c02c253c3dc2d536b9e3bc56cf488b514c260d04253a4399789b04cd109e278a0acc377e03f233303595c971ddeb7b5e0c865c44f560ef21ec0f7a98acefd17476ea611026c9e6066171fee1800ee37889a08d1ade88f52af19017ddc9803cd68fbf7c314f61582ccd83017972edcb8cb3b65260ab927879fcc9bd76aa5b8859885b840679fb18e3b7d896259877b9ae81b889bd98d970787f26d0b207d4e01194e47cf6c3da54bf0397e6a0541c328d7e523fc66c047cdb80f8c07139355cd00c75471173a47f3b6feb75a6c7d3c945726a917a3aa07d87de4dfd3b08317696c9510bf94c0b4054ea959e9c74d0a3d10d0f3ce522cf000449f57f8c615aa4fc976dfaa16dc26fe5a9700373e6bc309f7d23947327d086cef221f4e23e7eac14bb62089629a47308dc7a290fc247194421ea3ae86b731e4f128eebd0a51a834e712ccba2b9f7fb92726e4eff6f4b7e67f7ac7e730782db6fcd8bee68d9b63d93f2aa472ad280baf7181fbcb94bb895252cbfe65e8dcbe304237af78ef284c559e77a87f5760acc846d298a761569a7086be7892252d54f920ba3f214e184c6a372383bd1f22377bc91a88b7ba250c8d1648987a9649534b80cd5a01229f0b88d74921b87ab74b985b5400b76dce261a3d228fc2cb0206d3814d7cf49e86e32d76793e02c1e87f50f8f41f47e87a04ba73c3dcbe493c82e37d6953f5974d1c61a6e14ef059942641cd49f396b0af15904555707dbce75a04e5abb04419c52e591c725e0a5bd8069b5b3d973934a6eb90d15e5a76d5335ac7e8ab5d3cf27cb8c848bccb8832f7161f9cb4b9c6ee4de5580e1c6ea36e0174f6d8463d466b4c2cc3f941de9bb36ddb894538ae2bdb1650789b900ae6c65161933931deccd5873439ff2643ee950c1fc189aececd47a6ee3d2e044bf7d56662bb993e8c23666e7de1df2cdf8afec39dcb0040a847323c5fd5043ff521a59e74d694da88654fbde265791e0bbd60bbcc1023b0d4f1300f47d6c44c7f2c71a23eeb64f73b7b5d2643beafe562e7527c8042510abfd68c1a11db390f15178068eff753560f4fb5268b1df8cb9348fbfe88832cebd369475a75e456caeda5b09161ee415941173a166c165799c697b7f4eb0103acf61cb15659858fb599f1b453a074803b1157bc5c004825e20def47994899714295247a0ca9d9a94c8b1da522f75abee4ad8fec988dbeceddc6857f950fdf8de88d7bb23e5624a632991108bbcacaab5476c213c5e79c2ecc196d711d81ef6adbc2caf1571b764892d4da95c6f100ea685bc92effdbd54ffabe6787551f89e27e2e83282e44fd6ca70400032c7a9a93cf2725e296058effb8b2a259b14df66890a62d10c90045317773e49a2eec1e47d339c4298c54d64e6ccbc69d1e7a85cdfd9eacd1f7a6ca7d18779814b765a0fc803c0deed88448febcbc2439c7d4b911dc1db964b1b3a166914629824f3a094076fd05f842e35d2d7873686d0c39cd425210aed56020a948d75c8199ced86c4e80a19493a473cffecdb86bda23b499789f82f9c1c106840c02a0571bca7cb602c5382c71966e40cae83cd4b1db64c494a27b6e2f0228c3043f5b737cc9a9e57b4e2c9730e08762a6f43ce4e91f5715f8428dbb78ff56b8ea7932fe90dbe56a9ac808c537ba1f6433142b07c1bbe68db5a43f3a170447e9f1be9e1c790c4be7d02fc499cf44e23e3f4b42c76ddea5bfc341eb023c331ea11efaaf78f3bb547728475d7bb444f2ff7b855618f0a9e075bd0690716b07b982da9a64912cffda03c44a21051b5fd975e75c93765ba27275f194d76e3a3ebd9888e3ee61c2be9e7983aa315d6757272cbf625ea6d55e5f5dca15782d053029a7999ca4f50aabe79eb47ddd6dc5292ed08ebbceaf0e2a012976fe572daeb57fbcdf13d548c4ba2b07ff77df38204cef0f5faf4bac45945da9a1d63e8f76e78ab50ba89dfd6623b9b61de5b9b5749b28706ccad7137857daad82716aeded8a66072830e5e1388983d751199a4a0789478caaf8687a87d97556ad2ffc82c1e193c8a0be31c03ab916956263241bc2a4b316b7b8441db178dbd9d05d9b86c825698860c85c5b83289951144a03fec813df3d7d3868209675aabf52fb025ec2cfcb4b92405ffbefe1badade18dfcf7136dd097d88f1ebe63c89cc81f2cd492", 0x1000, 0x24044000, &(0x7f0000000040)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) 2018/04/21 01:09:39 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0xfffffffffffffffe, 0x0) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000004ff0), &(0x7f0000004ff8)={0x1}, 0x8) 2018/04/21 01:09:39 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00001e0ff7)='pagemap\x00') r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001240)={0x8, 0x4, 0x4, 0x100000001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r1, &(0x7f00000000c0), &(0x7f00000001c0)=""/4096}, 0x18) lseek(r0, 0xfffffffffffffffe, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000d33000)) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0xd75}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000011c0)=@sack_info={r2, 0xa124, 0xe2}, &(0x7f0000000140)=0x1ca) r3 = socket$inet_tcp(0x2, 0x1, 0x0) epoll_create(0x4) bind$inet(r3, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r3, &(0x7f0000000000), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001200)) r4 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0x0) add_key(&(0x7f00000000c0)='id_resolver\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r4) setsockopt$inet_MCAST_LEAVE_GROUP(r3, 0x0, 0x2d, &(0x7f0000000000)={0x0, {{0x2}}}, 0x84) 2018/04/21 01:09:39 executing program 0: syz_emit_ethernet(0x82, &(0x7f0000000080)=ANY=[@ANYBLOB="0180c2000000aaaaaaaa000086dd6000000000000000000000000000010000000000000000000000000000000088000000000000000420880b000000000086dd0c0088be00000000101cf1d3170a892b1500000000080022eb000000002000000002000000000000e5ff00000000000000000000"], &(0x7f0000000040)) 2018/04/21 01:09:39 executing program 3: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)=0x0) capset(&(0x7f0000000100)={0x20080522, r0}, &(0x7f0000000180)={0xfffffffffffffffd}) r1 = msgget$private(0x0, 0x0) r2 = getpgrp(0xffffffffffffffff) ptrace$getenv(0x4201, r2, 0xffffffffffffff80, &(0x7f0000000040)) msgsnd(r1, &(0x7f0000000000)={0x2}, 0x8, 0x0) 2018/04/21 01:09:39 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff800000000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) r2 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000140)=0x20, 0x4) poll(&(0x7f0000000180), 0x158, 0x3) 2018/04/21 01:09:39 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/100, &(0x7f0000000080)=0x64) getsockopt$inet_tcp_int(r0, 0x6, 0xb, &(0x7f0000001000), &(0x7f0000012000)=0x4) 2018/04/21 01:09:39 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8000006) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000f65000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00004aaffc)=0x6, 0x4) tee(r0, r0, 0x1, 0x6) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0xfffffefffffffffe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000c86000), &(0x7f0000d1b252)=0xffffff28) 2018/04/21 01:09:39 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x7e, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) pause() 2018/04/21 01:09:40 executing program 4: syz_emit_ethernet(0x36, &(0x7f0000007000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, 0x0) 2018/04/21 01:09:40 executing program 6: writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="290000002000190000003fffff", 0xd}], 0x1) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='attr/current\x00') preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/1, 0x1}], 0x2000000000000021, 0x0) 2018/04/21 01:09:40 executing program 0: syz_emit_ethernet(0x82, &(0x7f0000000080)=ANY=[@ANYBLOB="0180c2000000aaaaaaaa000086dd6000000000000000000000000000010000000000000000000000000000000088000000000000000420880b000000000086dd0c0088be00000000101cf1d3170a892b1500000000080022eb000000002000000002000000000000e5ff00000000000000000000"], &(0x7f0000000040)) 2018/04/21 01:09:40 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff800000000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) r2 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000140)=0x20, 0x4) poll(&(0x7f0000000180), 0x158, 0x3) 2018/04/21 01:09:40 executing program 3: syz_emit_ethernet(0x72, &(0x7f0000000000)={@random="cd390b081bf2", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [{[], {0x8100, 0x80000001, 0x1}}], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x38, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x32, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, [], "802a08000000006b"}}}}}}}, 0x0) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$invalidate(0x15, r0) 2018/04/21 01:09:40 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x81, 0x0) unshare(0x40600) pwrite64(r0, &(0x7f0000000040), 0xffffffffffffff78, 0x0) fcntl$addseals(r0, 0x409, 0x8) 2018/04/21 01:09:40 executing program 5: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0xf5ffffff, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) r0 = memfd_create(&(0x7f0000000000)='eth0selinuxmd5sum\x00', 0x1) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x3f}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0x2}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000000c0)={r1, r2, 0x6}) 2018/04/21 01:09:40 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/100, &(0x7f0000000080)=0x64) getsockopt$inet_tcp_int(r0, 0x6, 0xb, &(0x7f0000001000), &(0x7f0000012000)=0x4) 2018/04/21 01:09:40 executing program 7: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000050000005f42485266535f4d05000000000000000010400000000000000002000000000000000000000000000000000000000000000080020000000000700000000000000600a6dffbf75a1a7b1e72a0a7aaa9020000000071420100000000000000001000000010000000140000001000006100000004000000000000000000000000000000000000000000000045", 0xcb, 0x10000}], 0x0, &(0x7f0000000000)=ANY=[]) 2018/04/21 01:09:40 executing program 3: r0 = socket(0x2, 0x3, 0x40000000000000ff) sendto$inet(r0, &(0x7f0000000000)="36000000000040071901000000000000de008859eff71d45", 0x18, 0x0, &(0x7f00000001c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/21 01:09:40 executing program 0: syz_emit_ethernet(0x82, &(0x7f0000000080)=ANY=[@ANYBLOB="0180c2000000aaaaaaaa000086dd6000000000000000000000000000010000000000000000000000000000000088000000000000000420880b000000000086dd0c0088be00000000101cf1d3170a892b1500000000080022eb000000002000000002000000000000e5ff00000000000000000000"], &(0x7f0000000040)) 2018/04/21 01:09:40 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ptrace(0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'bridge_slave_0\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000000)={0x2, 'ifb0\x00'}, 0x18) getegid() syz_open_dev$usbmon(&(0x7f0000000300)='/dev/usbmon#\x00', 0x0, 0x0) 2018/04/21 01:09:40 executing program 1: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1000000000000000000000000000001c58a232db77931b07f7a5151d47303ed0"], 0x20}, 0x0) 2018/04/21 01:09:40 executing program 5: socket$inet(0x2, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000001c0)='./file0//ile0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x0) sched_yield() ioctl$sock_proto_private(0xffffffffffffffff, 0x89e8, &(0x7f0000000080)) 2018/04/21 01:09:41 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/21 01:09:41 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x3a) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f00000019c0)={&(0x7f0000001700)=@nl=@unspec, 0x80, &(0x7f0000000100)=[{&(0x7f0000000240)="7505", 0x2}], 0x1, &(0x7f0000001780)}, 0xfec0) 2018/04/21 01:09:41 executing program 0: syz_emit_ethernet(0x82, &(0x7f0000000080)=ANY=[@ANYBLOB="0180c2000000aaaaaaaa000086dd6000000000000000000000000000010000000000000000000000000000000088000000000000000420880b000000000086dd0c0088be00000000101cf1d3170a892b1500000000080022eb000000002000000002000000000000e5ff00000000000000000000"], &(0x7f0000000040)) 2018/04/21 01:09:41 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x40000097}, 0xffffff54) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x7, 0x0, 0x0, &(0x7f0000000180)) 2018/04/21 01:09:41 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001140)={0x0, 0x0}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00002f5ff8)={0xffffffffffffffff}) bind$unix(r1, &(0x7f0000001200)=@file={0x1, './file0\x00'}, 0x6e) connect$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) 2018/04/21 01:09:41 executing program 1: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000050000005f42485266535f4d050000", 0x4b, 0x10000}], 0x0, &(0x7f0000000000)=ANY=[]) 2018/04/21 01:09:41 executing program 5: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f0000000080)=[{}, {}, {}, {}], 0x2b6, 0x100000001) 2018/04/21 01:09:41 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/04/21 01:09:41 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f00000003c0)={&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000340)=[{&(0x7f00000002c0)="91", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) 2018/04/21 01:09:41 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0xfffffffffffffdc8) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0xfeffff, 0xfffffffb, &(0x7f0000000000)) 2018/04/21 01:09:41 executing program 0: syz_emit_ethernet(0x0, &(0x7f0000000080)=ANY=[], &(0x7f0000000040)) 2018/04/21 01:09:41 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000080)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, "0008000000759b288842f5ac1f020409"}) 2018/04/21 01:09:41 executing program 1: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000007bc0)={'team0\x00'}) r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0x800452d3, &(0x7f00000002c0)) 2018/04/21 01:09:41 executing program 2: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$peek(0x1, r1, &(0x7f00000013c0)) 2018/04/21 01:09:41 executing program 5: mkdir(&(0x7f000057a000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000002c0)="72616d667300bbc5a8a158c27467d9e1b53ce400e20399bd908d0483de95bbc916e17b0cc90852814e5607acbfbe05e0fefa12ed9ac83cfef95e7d672dbf3da0a97ced10c0b77a15237c74dca9f536c84c5ae51f55c80301203079c1410b9b1b2514ca1f59ce7e94c1ec81fc509cc6f3497c54ec14a07b8cc9a4c3c5ad531fe9d9a3f3eb84dc802c394d88c41737b7104d60b56ddb2681420527e84852b59177fc12c2e4d7b0cdec4a5028e635696c2c8f205a6ddb074f61", 0x800000, &(0x7f00000001c0)) r0 = creat(&(0x7f0000000000)='./file0/bus\x00', 0x0) write$eventfd(r0, &(0x7f0000824ff8), 0x1cc270f5) keyctl$unlink(0x9, 0x0, 0x0) 2018/04/21 01:09:41 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f00000003c0)={&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000340)=[{&(0x7f00000002c0)="91", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) 2018/04/21 01:09:41 executing program 3: ptrace(0xffffffffffffffff, 0x0) 2018/04/21 01:09:41 executing program 0: syz_emit_ethernet(0x0, &(0x7f0000000080)=ANY=[], &(0x7f0000000040)) 2018/04/21 01:09:41 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0xfffffffffffffdc8) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0xfeffff, 0xfffffffb, &(0x7f0000000000)) 2018/04/21 01:09:41 executing program 6: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000050000005f42485266535f4d05000000000000000010400000000000000002000000000000000000000000000000000000000000000080020000000000700000000000000600a6dffbf75a1a7b1e72a0a7aaa90200000000714201000000000000000010000000100000001400", 0xa9, 0x10000}], 0x0, &(0x7f0000000000)=ANY=[]) 2018/04/21 01:09:41 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0xe, 0x37, &(0x7f0000000180)="c21b30bf9b8b413503e0e3f2a3ef", &(0x7f0000000000)=""/55, 0x98ba}, 0x28) 2018/04/21 01:09:41 executing program 1: getpid() sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) fchmod(r2, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00') dup2(r0, r1) 2018/04/21 01:09:41 executing program 7: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000300)) 2018/04/21 01:09:41 executing program 2: mkdir(&(0x7f0000fb3000)='./file0\x00', 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='mqueue\x00', 0x0, &(0x7f0000e2ef53)) clone(0x0, &(0x7f0000151000), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000100)) umount2(&(0x7f0000000040)='./file0\x00', 0x4) umount2(&(0x7f0000a23000)='./file0\x00', 0xc) 2018/04/21 01:09:41 executing program 0: syz_emit_ethernet(0x0, &(0x7f0000000080)=ANY=[], &(0x7f0000000040)) 2018/04/21 01:09:41 executing program 6: 2018/04/21 01:09:41 executing program 4: 2018/04/21 01:09:42 executing program 0: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB], &(0x7f0000000040)) 2018/04/21 01:09:42 executing program 3: 2018/04/21 01:09:42 executing program 6: 2018/04/21 01:09:42 executing program 5: mkdir(&(0x7f000057a000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000002c0)="72616d667300bbc5a8a158c27467d9e1b53ce400e20399bd908d0483de95bbc916e17b0cc90852814e5607acbfbe05e0fefa12ed9ac83cfef95e7d672dbf3da0a97ced10c0b77a15237c74dca9f536c84c5ae51f55c80301203079c1410b9b1b2514ca1f59ce7e94c1ec81fc509cc6f3497c54ec14a07b8cc9a4c3c5ad531fe9d9a3f3eb84dc802c394d88c41737b7104d60b56ddb2681420527e84852b59177fc12c2e4d7b0cdec4a5028e635696c2c8f205a6ddb074f61", 0x800000, &(0x7f00000001c0)) r0 = creat(&(0x7f0000000000)='./file0/bus\x00', 0x0) write$eventfd(r0, &(0x7f0000824ff8), 0x1cc270f5) keyctl$unlink(0x9, 0x0, 0x0) 2018/04/21 01:09:42 executing program 7: 2018/04/21 01:09:42 executing program 4: 2018/04/21 01:09:42 executing program 3: 2018/04/21 01:09:42 executing program 6: 2018/04/21 01:09:42 executing program 0: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="0180c2000000aaaaaaaa000086dd6000000000000000000000000000010000000000000000000000000000000088000000000000000420880b00"], &(0x7f0000000040)) 2018/04/21 01:09:42 executing program 2: 2018/04/21 01:09:42 executing program 6: 2018/04/21 01:09:42 executing program 2: 2018/04/21 01:09:42 executing program 4: 2018/04/21 01:09:42 executing program 7: 2018/04/21 01:09:42 executing program 3: 2018/04/21 01:09:42 executing program 0: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="0180c2000000aaaaaaaa000086dd6000000000000000000000000000010000000000000000000000000000000088000000000000000420880b000000000086dd0c0088be00000000101cf1d3170a892b15000000000800"], &(0x7f0000000040)) 2018/04/21 01:09:42 executing program 1: getpid() sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) fchmod(r2, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00') dup2(r0, r1) 2018/04/21 01:09:42 executing program 5: 2018/04/21 01:09:42 executing program 7: 2018/04/21 01:09:42 executing program 4: 2018/04/21 01:09:42 executing program 2: 2018/04/21 01:09:43 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/arp\x00') r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'syzkaller0\x00', 0x3}) dup3(r0, r1, 0x0) 2018/04/21 01:09:43 executing program 5: 2018/04/21 01:09:43 executing program 3: 2018/04/21 01:09:43 executing program 0: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="0180c2000000aaaaaaaa000086dd6000000000000000000000000000010000000000000000000000000000000088000000000000000420880b000000000086dd0c0088be00000000101cf1d3170a892b1500000000080022eb00000000200000000200000000"], &(0x7f0000000040)) 2018/04/21 01:09:43 executing program 7: 2018/04/21 01:09:43 executing program 4: 2018/04/21 01:09:43 executing program 1: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x80000000004) write(r1, &(0x7f0000000040)="29000000140003b7ff000000040860eb0100100006a40e07ff0010d59a7357ae13333ac0467f25ffff", 0x29) 2018/04/21 01:09:43 executing program 2: 2018/04/21 01:09:43 executing program 4: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000000240), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000000280)={0x0, 0x7f}, &(0x7f0000048000), 0x0) 2018/04/21 01:09:43 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000600)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f0000000040)={[0x30]}, 0x2) 2018/04/21 01:09:43 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) write(r1, &(0x7f0000d31000)="d6fbbfef51d450fe7b7f00045b76fef095f03ae19b1592519c0e25452d51853c37d79bf3b2df3affeb5f456d5650b5335fbc8f29f6fa2d7900c0a001c1513137bf876fa04248c3cd071f68310e0256ef41e1fb88030000006281832a77aa368ca259329a283415f49d9e520a", 0x6c) 2018/04/21 01:09:43 executing program 7: r0 = socket$inet(0x2, 0x20000000000003, 0x6) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmsg(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)=ANY=[]}, 0x24008840) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [], 0xa, "e893aef3e8bc61b9e6"}, 0x14) 2018/04/21 01:09:43 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x2000020000, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='system.posix_acl_default\x00') 2018/04/21 01:09:43 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8954, &(0x7f00001b2fbc)={{0x2}, {}, 0x0, {0x2, 0x0, @rand_addr}}) 2018/04/21 01:09:43 executing program 0: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="0180c2000000aaaaaaaa000086dd6000000000000000000000000000010000000000000000000000000000000088000000000000000420880b000000000086dd0c0088be00000000101cf1d3170a892b1500000000080022eb000000002000000002000000000000e5ff000000"], &(0x7f0000000040)) 2018/04/21 01:09:43 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/arp\x00') r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'syzkaller0\x00', 0x3}) dup3(r0, r1, 0x0) [ 88.058539] ================================================================== [ 88.066083] BUG: KMSAN: uninit-value in tcp_v4_rcv+0xc5f/0x6750 [ 88.072149] CPU: 1 PID: 7006 Comm: syz-executor7 Not tainted 4.16.0+ #84 [ 88.078983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.088339] Call Trace: [ 88.090925] [ 88.093087] dump_stack+0x185/0x1d0 [ 88.096722] ? tcp_v4_rcv+0xc5f/0x6750 [ 88.100611] kmsan_report+0x142/0x240 [ 88.104415] __msan_warning_32+0x6c/0xb0 [ 88.108482] tcp_v4_rcv+0xc5f/0x6750 [ 88.112200] ? kmsan_set_origin_inline+0x6b/0x120 [ 88.117041] ? __msan_poison_alloca+0x15c/0x1d0 [ 88.121707] ? ip_local_deliver_finish+0x266/0xd40 [ 88.126642] ? raw_local_deliver+0x638/0x1470 [ 88.131142] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 88.136514] ? raw_local_deliver+0x782/0x1470 [ 88.141019] ? ip_local_deliver_finish+0x4a5/0xd40 [ 88.145948] ? tcp_filter+0x270/0x270 [ 88.149750] ip_local_deliver_finish+0x6ed/0xd40 [ 88.154509] ip_local_deliver+0x43c/0x4e0 2018/04/21 01:09:44 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000600)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f0000000040)={[0x30]}, 0x2) 2018/04/21 01:09:44 executing program 2: set_mempolicy(0x1, &(0x7f0000003ff8), 0x1) unshare(0x20000) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") setns(r0, 0x0) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) [ 88.158656] ? ip_local_deliver+0x4e0/0x4e0 [ 88.162976] ? ip_call_ra_chain+0x7b0/0x7b0 [ 88.167296] ip_rcv_finish+0x1253/0x16d0 [ 88.171363] ip_rcv+0x119d/0x16f0 [ 88.174822] ? ip_rcv+0x16f0/0x16f0 [ 88.178457] __netif_receive_skb_core+0x47cf/0x4a80 [ 88.183478] ? rb_insert_color+0xa4/0x1300 [ 88.187804] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 88.193609] ? ip_local_deliver_finish+0xd40/0xd40 [ 88.198542] process_backlog+0x62d/0xe20 [ 88.202611] ? rps_trigger_softirq+0x2f0/0x2f0 2018/04/21 01:09:44 executing program 3: set_mempolicy(0x1, &(0x7f0000003ff8), 0x1) r0 = memfd_create(&(0x7f0000000ffc)='$\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x10001) write(r0, &(0x7f0000001000)="15", 0x1) sendfile(r0, r0, &(0x7f0000000480), 0xe000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) umount2(&(0x7f0000001000)='./file0\x00', 0x0) 2018/04/21 01:09:44 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000f88)={0x2, 0x78, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x12, r1, 0x0) ioctl$KDSKBSENT(r0, 0x80045439, &(0x7f0000000200)) [ 88.207192] net_rx_action+0x7c1/0x1a70 [ 88.211173] ? net_tx_action+0xab0/0xab0 [ 88.215237] __do_softirq+0x56d/0x93d [ 88.219048] do_softirq_own_stack+0x2a/0x40 [ 88.223361] [ 88.225602] __local_bh_enable_ip+0x114/0x140 [ 88.230096] local_bh_enable+0x36/0x40 [ 88.233992] ip_finish_output2+0x124e/0x1380 [ 88.238418] ip_finish_output+0xcb0/0xff0 [ 88.242566] ip_output+0x502/0x5c0 [ 88.246111] ? ip_mc_finish_output+0x3b0/0x3b0 [ 88.250695] ? ip_finish_output+0xff0/0xff0 [ 88.255020] ip_send_skb+0x5f3/0x820 [ 88.258738] ? __ip_local_out+0x5b0/0x5b0 [ 88.262898] ip_push_pending_frames+0x105/0x170 [ 88.267576] raw_sendmsg+0x2960/0x3ed0 [ 88.271466] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 88.276921] ? futex_wait_queue_me+0x687/0x710 [ 88.281524] ? compat_raw_ioctl+0x100/0x100 [ 88.285853] inet_sendmsg+0x48d/0x740 [ 88.289655] ? security_socket_sendmsg+0x9e/0x210 [ 88.294509] ? inet_getname+0x500/0x500 [ 88.298492] sock_write_iter+0x3b9/0x470 [ 88.302558] ? sock_read_iter+0x480/0x480 [ 88.306710] __vfs_write+0x719/0x910 [ 88.308498] ================================================================== [ 88.310433] vfs_write+0x463/0x8d0 [ 88.310452] SYSC_write+0x172/0x360 [ 88.310470] SyS_write+0x55/0x80 [ 88.310483] do_syscall_64+0x309/0x430 [ 88.310498] ? SYSC_read+0x360/0x360 [ 88.310515] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.310525] RIP: 0033:0x455389 [ 88.310532] RSP: 002b:00007f4788e2cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 88.310543] RAX: ffffffffffffffda RBX: 00007f4788e2d6d4 RCX: 0000000000455389 [ 88.310565] RDX: 0000000000000014 RSI: 0000000020000240 RDI: 0000000000000013 [ 88.317994] WARNING: memcpy-param-overlap in generic_perform_write+0x4c6/0x990 [ 88.321437] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 88.321444] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 88.321449] R13: 00000000000006c6 R14: 00000000006fd330 R15: 0000000000000000 [ 88.321458] [ 88.321461] Uninit was stored to memory at: [ 88.321475] kmsan_internal_chain_origin+0x12b/0x210 [ 88.321484] kmsan_memcpy_origins+0x11d/0x170 [ 88.321494] __msan_memcpy+0x19f/0x1f0 [ 88.321505] skb_copy_bits+0x63a/0xdb0 [ 88.321515] __pskb_pull_tail+0x483/0x22e0 [ 88.321537] tcp_v4_rcv+0xc09/0x6750 [ 88.325184] __msan_memcpy(ffff88015e58a001, ffff88015e58a000, 4095) [ 88.328486] ip_local_deliver_finish+0x6ed/0xd40 [ 88.328496] ip_local_deliver+0x43c/0x4e0 [ 88.328505] ip_rcv_finish+0x1253/0x16d0 [ 88.328513] ip_rcv+0x119d/0x16f0 [ 88.328536] __netif_receive_skb_core+0x47cf/0x4a80 [ 88.332447] CPU: 0 PID: 7024 Comm: syz-executor3 Not tainted 4.16.0+ #84 [ 88.336085] process_backlog+0x62d/0xe20 [ 88.336106] net_rx_action+0x7c1/0x1a70 [ 88.341278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.344438] __do_softirq+0x56d/0x93d [ 88.344459] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 88.352142] Call Trace: [ 88.359386] kmsan_alloc_page+0x82/0xe0 [ 88.359412] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 88.366690] dump_stack+0x185/0x1d0 [ 88.374259] alloc_pages_current+0x6b5/0x970 [ 88.374282] skb_page_frag_refill+0x3ba/0x5e0 [ 88.381552] __msan_memcpy+0x90/0x1f0 [ 88.388788] sk_page_frag_refill+0xa4/0x340 [ 88.388814] __ip_append_data+0x107e/0x3d10 [ 88.396088] iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 88.397670] ip_append_data+0x2fb/0x440 [ 88.397692] raw_sendmsg+0x287b/0x3ed0 [ 88.402029] generic_perform_write+0x4c6/0x990 [ 88.407071] inet_sendmsg+0x48d/0x740 [ 88.407094] sock_write_iter+0x3b9/0x470 [ 88.411635] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 88.415423] __vfs_write+0x719/0x910 [ 88.415443] vfs_write+0x463/0x8d0 [ 88.419337] __generic_file_write_iter+0x43b/0x990 [ 88.423511] SYSC_write+0x172/0x360 [ 88.423531] SyS_write+0x55/0x80 [ 88.427233] ? rcu_all_qs+0x32/0x1f0 [ 88.433594] do_syscall_64+0x309/0x430 [ 88.433616] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.438375] generic_file_write_iter+0x814/0xbf0 [ 88.442465] ================================================================== [ 88.442479] Disabling lock debugging due to kernel taint [ 88.446601] ? __generic_file_write_iter+0x990/0x990 [ 88.449963] Kernel panic - not syncing: panic_on_warn set ... [ 88.449963] [ 88.455005] do_iter_readv_writev+0x7bb/0x970 [ 88.621339] ================================================================== [ 88.628693] BUG: KMSAN: uninit-value in update_stack_state+0x673/0xa40 [ 88.635345] CPU: 0 PID: 7024 Comm: syz-executor3 Tainted: G B 4.16.0+ #84 [ 88.643471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.652803] Call Trace: [ 88.655374] dump_stack+0x14a/0x1d0 [ 88.658988] ? update_stack_state+0x673/0xa40 [ 88.663463] kmsan_report+0x142/0x240 [ 88.667249] __msan_warning_32+0x6c/0xb0 [ 88.671296] update_stack_state+0x673/0xa40 [ 88.675620] unwind_next_frame+0x618/0xe50 [ 88.679845] show_trace_log_lvl+0xb49/0x1030 [ 88.684238] ? do_iter_readv_writev+0x7bb/0x970 [ 88.688888] ? do_iter_readv_writev+0x7bb/0x970 [ 88.693543] show_stack+0xfc/0x150 [ 88.697070] ? print_worker_info+0x1b0/0x660 [ 88.701462] dump_stack+0x185/0x1d0 [ 88.705076] __msan_memcpy+0x90/0x1f0 [ 88.708866] iov_iter_copy_from_user_atomic+0xb04/0x17d0 [ 88.714308] generic_perform_write+0x4c6/0x990 [ 88.718880] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 88.724229] __generic_file_write_iter+0x43b/0x990 [ 88.729144] ? rcu_all_qs+0x32/0x1f0 [ 88.732852] generic_file_write_iter+0x814/0xbf0 [ 88.737601] ? __generic_file_write_iter+0x990/0x990 [ 88.742691] do_iter_readv_writev+0x7bb/0x970 [ 88.747192] ? __generic_file_write_iter+0x990/0x990 [ 88.752294] do_iter_write+0x30d/0xd40 [ 88.756177] ? kmsan_set_origin_inline+0x6b/0x120 [ 88.761007] ? __generic_file_write_iter+0x990/0x990 [ 88.766095] vfs_iter_write+0x118/0x180 [ 88.770056] iter_file_splice_write+0xbc3/0x1710 [ 88.774807] ? splice_from_pipe+0x2c0/0x2c0 [ 88.779113] ? splice_from_pipe+0x2c0/0x2c0 [ 88.783423] direct_splice_actor+0x19b/0x200 [ 88.787826] splice_direct_to_actor+0x764/0x1040 [ 88.792567] ? do_splice_direct+0x540/0x540 [ 88.796882] ? security_file_permission+0x28f/0x4b0 [ 88.801885] ? rw_verify_area+0x35e/0x580 [ 88.806026] do_splice_direct+0x335/0x540 [ 88.810161] do_sendfile+0x1067/0x1e40 [ 88.814040] SYSC_sendfile64+0x1b3/0x300 [ 88.818088] SyS_sendfile64+0x64/0x90 [ 88.821879] do_syscall_64+0x309/0x430 [ 88.825751] ? SYSC_sendfile+0x320/0x320 [ 88.829798] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.834967] RIP: 0033:0x455389 [ 88.838138] RSP: 002b:00007f745abb1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 88.845827] RAX: ffffffffffffffda RBX: 00007f745abb26d4 RCX: 0000000000455389 [ 88.853077] RDX: 0000000020000480 RSI: 0000000000000013 RDI: 0000000000000013 [ 88.860331] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 88.867582] R10: 000000000000e000 R11: 0000000000000246 R12: 00000000ffffffff [ 88.874836] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000000 [ 88.882094] [ 88.883700] Local variable description: ----mdtc_stor.i@balance_dirty_pages_ratelimited [ 88.891816] Variable was created at: [ 88.895517] balance_dirty_pages_ratelimited+0xb8/0x4880 [ 88.900948] generic_perform_write+0x836/0x990 [ 88.905502] ==================================================================