INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.21' (ECDSA) to the list of known hosts. 2018/04/21 22:36:04 fuzzer started 2018/04/21 22:36:05 dialing manager at 10.128.0.26:42949 syzkaller login: [ 48.092699] can: request_module (can-proto-0) failed. [ 48.104730] can: request_module (can-proto-0) failed. 2018/04/21 22:36:11 kcov=true, comps=false 2018/04/21 22:36:14 executing program 0: r0 = socket$inet(0x2, 0x3, 0x42) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000cd2ff0)={0x2}, 0x10) close(r0) 2018/04/21 22:36:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) close(r0) 2018/04/21 22:36:14 executing program 7: r0 = socket$inet6(0xa, 0x80005, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f000022a000)=0x100008001, 0x3c9) bind$inet6(r0, &(0x7f0000002000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000223fd4)=[@in={0x2, 0x4e20}], 0x10) 2018/04/21 22:36:14 executing program 4: 2018/04/21 22:36:14 executing program 5: 2018/04/21 22:36:14 executing program 6: 2018/04/21 22:36:14 executing program 2: 2018/04/21 22:36:14 executing program 3: [ 52.245587] IPVS: ftp: loaded support on port[0] = 21 [ 52.394141] IPVS: ftp: loaded support on port[0] = 21 [ 52.459895] IPVS: ftp: loaded support on port[0] = 21 [ 52.511702] IPVS: ftp: loaded support on port[0] = 21 [ 52.590779] IPVS: ftp: loaded support on port[0] = 21 [ 52.707471] IPVS: ftp: loaded support on port[0] = 21 [ 52.843188] IPVS: ftp: loaded support on port[0] = 21 [ 52.997996] IPVS: ftp: loaded support on port[0] = 21 [ 53.836360] ip (4657) used greatest stack depth: 54312 bytes left [ 54.711568] ip (4731) used greatest stack depth: 54200 bytes left [ 54.872928] ip (4736) used greatest stack depth: 53944 bytes left [ 55.359685] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.366170] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.404734] device bridge_slave_0 entered promiscuous mode [ 55.565559] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.572107] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.624181] device bridge_slave_1 entered promiscuous mode [ 55.745609] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.752128] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.788403] device bridge_slave_0 entered promiscuous mode [ 55.825105] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.908415] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.914906] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.930266] device bridge_slave_0 entered promiscuous mode [ 55.945823] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.952303] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.964837] device bridge_slave_0 entered promiscuous mode [ 56.009133] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.015604] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.027112] device bridge_slave_0 entered promiscuous mode [ 56.046712] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.062343] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.068781] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.092819] device bridge_slave_1 entered promiscuous mode [ 56.105983] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.112475] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.140493] device bridge_slave_1 entered promiscuous mode [ 56.193299] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.199774] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.228201] device bridge_slave_1 entered promiscuous mode [ 56.259465] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.265944] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.287472] device bridge_slave_0 entered promiscuous mode [ 56.307796] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.314292] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.330763] device bridge_slave_1 entered promiscuous mode [ 56.345668] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.380806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.389204] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.425346] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.431890] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.479142] device bridge_slave_1 entered promiscuous mode [ 56.531142] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.581436] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.603826] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.613649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.637408] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.643894] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.689540] device bridge_slave_0 entered promiscuous mode [ 56.709908] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.718409] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.724860] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.764428] device bridge_slave_0 entered promiscuous mode [ 56.781079] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.846780] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.862322] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.868794] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.921404] device bridge_slave_1 entered promiscuous mode [ 56.951100] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.970625] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.977122] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.009668] device bridge_slave_1 entered promiscuous mode [ 57.108917] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.134681] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.204234] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.258526] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.318323] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.336266] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.353368] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.438993] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.447483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.483996] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.524566] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.570690] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.580319] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.587252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.618931] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.662397] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.734501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.741490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.767132] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.790145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.844596] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.851584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.872959] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.883432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.914450] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.986659] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.997003] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.005783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.020616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.032223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.083929] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.092564] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.099556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.118867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.177553] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.186464] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.194588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.224519] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.273587] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.297600] team0: Port device team_slave_0 added [ 58.366315] ip (4981) used greatest stack depth: 53656 bytes left [ 58.384488] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.420945] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.427917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.456485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.463555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.550458] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.568734] team0: Port device team_slave_1 added [ 58.630675] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.637680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.657675] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.681921] team0: Port device team_slave_0 added [ 58.732569] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.739540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.768556] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.784806] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.804347] team0: Port device team_slave_0 added [ 58.819624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.838106] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.871837] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.883552] team0: Port device team_slave_0 added [ 58.909591] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.916910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.938487] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.951830] team0: Port device team_slave_0 added [ 58.971105] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.987549] team0: Port device team_slave_1 added [ 59.021134] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.029876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.040842] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.058326] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.068531] team0: Port device team_slave_1 added [ 59.099418] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.130989] team0: Port device team_slave_1 added [ 59.183170] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.207578] team0: Port device team_slave_1 added [ 59.220894] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.238076] team0: Port device team_slave_0 added [ 59.270740] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.281427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.301238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.318272] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.327985] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.339959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.358922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.395728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.418170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.443995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.478196] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.502900] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.519326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.530251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.544916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.561462] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.572181] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.581392] team0: Port device team_slave_0 added [ 59.590096] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.600461] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.610933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.619199] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.627383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.640896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.659709] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.672172] team0: Port device team_slave_1 added [ 59.680579] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.689223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.712220] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.741383] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.751838] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.768524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.804529] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.813723] team0: Port device team_slave_0 added [ 59.844836] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.852502] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.859408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.870876] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.891900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.908364] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.929674] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.939519] team0: Port device team_slave_1 added [ 59.952074] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.959848] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.987605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.025067] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.033133] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.040966] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.074227] team0: Port device team_slave_1 added [ 60.087465] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.108350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.122871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.142248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.157946] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.172130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.182290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.193446] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.200420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.210010] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.230520] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.240536] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.267188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.281533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.303911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.320627] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.335331] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.347942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.376590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.418384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.428083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.439446] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.455966] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.469739] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.478860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.502220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.528291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.555169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.581693] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.588608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.604988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.648729] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.659731] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.668584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.695257] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.741871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.779279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.852149] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.859552] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.883623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.915877] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.934648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.979842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.089582] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.097071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.117712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.181477] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.188865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.208336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.272011] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.278551] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.285458] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.291912] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.328933] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.335529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.763996] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.770540] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.777412] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.783846] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.799187] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.819790] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.826248] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.833128] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.839618] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.875412] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.882274] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.888721] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.895563] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.902078] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.916534] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.130132] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.136589] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.143437] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.149880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.160262] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.174812] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.181265] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.188142] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.194575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.266210] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.392578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.403924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.439887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.467823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.488007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.553656] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.560139] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.567059] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.573517] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.654213] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.661104] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.667559] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.674392] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.680839] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.700883] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.416247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.427202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.143448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.602113] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.680315] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.830242] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.873280] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.980737] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.119181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.353390] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.436252] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.546550] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.622007] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.678876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.750003] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.756326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.767933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.816994] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.940754] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.264723] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.271110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.282889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.317811] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.368773] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.400270] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.416562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.425922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.497541] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.503800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.515010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.556606] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.668981] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.675303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.688011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.807151] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.813688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.830861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.122580] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.187248] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.193542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.207249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.252741] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.291756] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.298110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.309913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.440102] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.575566] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.703632] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.039806] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.169829] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 22:36:42 executing program 0: clone(0x10000000, &(0x7f0000000440), &(0x7f0000000780), &(0x7f00000007c0), &(0x7f0000000800)) 2018/04/21 22:36:42 executing program 2: 2018/04/21 22:36:42 executing program 6: 2018/04/21 22:36:42 executing program 1: 2018/04/21 22:36:42 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020a000002000000000000181058ee00137b0bb8be0f4b9ab60e0878d6b5402daa597720dca95ef55bf0fe666891fa62f1a170c23ada3759e0d07d0d418f0bc3fca6cb2c0f68a3b43c0a5ad57c54207ccb9706ab10b5ed70de67853fd070324149b92b7b669058b93a1fcb23f05a5e82104094d8300ef9268e9537dd1681ada298058564a2e691d7464bbac1101217db37b26efd844eaae9eb180f596bce130e594b2d98a659ff67db87e7db172a31d22991b2c90928fe9f249d617ba41a799b980a"], 0xc2}, 0x1}, 0x0) 2018/04/21 22:36:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000009c0)={'ip6tnl0\x00'}) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="3000000013000904000000000000000000000000", @ANYBLOB="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"], 0x2}, 0x1}, 0x0) 2018/04/21 22:36:42 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:42 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x0) r2 = accept4(r0, &(0x7f00004d4000)=@nl=@proc, &(0x7f0000047ffc)=0xc, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) 2018/04/21 22:36:42 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000000100)={@random="cd38ffe40f97", @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "e30600", 0x18, 0x40000000003a, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}}}}, 0x0) 2018/04/21 22:36:42 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000784fef)='/dev/vga_arbiter\x00', 0x0, 0x0) close(r0) 2018/04/21 22:36:42 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0000e000000100000000a1"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x22b2, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'ifb0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/21 22:36:42 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000440)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000580)=@ipv4_newaddr={0x20, 0x14, 0x3f32a7c8eb34d5fb, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r2}, [@IFA_LOCAL={0x8, 0x2, @local={0xac, 0x14, 0x14, 0xaa}}]}, 0x20}, 0x1}, 0x0) 2018/04/21 22:36:42 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000d83ff8), 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x2, 0x11, r2, 0x0) madvise(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x100000009) read(r1, &(0x7f00000001c0)=""/66, 0x42) 2018/04/21 22:36:42 executing program 4: 2018/04/21 22:36:42 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x0) r2 = accept4(r0, &(0x7f00004d4000)=@nl=@proc, &(0x7f0000047ffc)=0xc, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) 2018/04/21 22:36:43 executing program 2: 2018/04/21 22:36:43 executing program 4: 2018/04/21 22:36:43 executing program 3: 2018/04/21 22:36:43 executing program 6: 2018/04/21 22:36:43 executing program 0: 2018/04/21 22:36:43 executing program 1: 2018/04/21 22:36:43 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:43 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x0) r2 = accept4(r0, &(0x7f00004d4000)=@nl=@proc, &(0x7f0000047ffc)=0xc, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) 2018/04/21 22:36:43 executing program 4: 2018/04/21 22:36:43 executing program 2: r0 = socket(0x10, 0x2, 0x0) recvmsg$netrom(r0, &(0x7f0000001700)={&(0x7f0000000000)=@full={{0x3, {"b4b6102daeabdf"}}, [{"a80916bf046c3c"}, {"642b3a0a25db0d"}, {"40c6941562b37d"}, {"87a1f8d59432c6"}, {"bff2cc6fa45195"}, {"df1d2d8db642ef"}, {"3e4bba1fb3b438"}, {"40259b4786184c"}]}, 0x48, &(0x7f0000000400), 0x0, &(0x7f0000000440)=ANY=[]}, 0x0) write(r0, &(0x7f0000001940)="260000002200470153ff070089ffe8ff02006d2000001f00c0e9ffff495180e507c7033500b0", 0x26) 2018/04/21 22:36:43 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:43 executing program 6: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f00000000c0)="d8", 0x1) sendfile(r1, r1, &(0x7f0000000040), 0x7527fb3200000000) pwritev(r0, &(0x7f00000016c0)=[{&(0x7f0000000180)='O', 0x1}], 0x1, 0x0) 2018/04/21 22:36:43 executing program 0: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) rename(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./file0\x00') 2018/04/21 22:36:43 executing program 1: 2018/04/21 22:36:43 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x0) r2 = accept4(r0, &(0x7f00004d4000)=@nl=@proc, &(0x7f0000047ffc)=0xc, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) 2018/04/21 22:36:43 executing program 4: 2018/04/21 22:36:43 executing program 1: 2018/04/21 22:36:43 executing program 0: 2018/04/21 22:36:43 executing program 4: 2018/04/21 22:36:44 executing program 7: 2018/04/21 22:36:44 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:44 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:44 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x400000000a) sendmsg$nl_xfrm(r0, &(0x7f00000006c0)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000000)=@updsa={0xf0, 0x1a, 0x0, 0x0, 0x0, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@loopback={0x0, 0x1}}, {@in=@loopback=0x7f000001}, @in=@multicast1=0xe0000001}}, 0xf0}, 0x1}, 0x0) 2018/04/21 22:36:44 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000400)="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") fgetxattr(r0, &(0x7f0000000000)=@known='security.capability\x00', &(0x7f0000000340)=""/159, 0x9f) 2018/04/21 22:36:45 executing program 2: prctl$intptr(0x19, 0x3f) r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xfff, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000000), 0x4) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='cpuacct.stat\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000040)) setresuid(0x0, 0x0, 0x0) 2018/04/21 22:36:45 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:45 executing program 6: r0 = eventfd2(0x8, 0x800) r1 = signalfd4(r0, &(0x7f0000006000)={0x200000}, 0x8, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f000001bff4)) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x400000, 0x0) connect$netlink(r3, &(0x7f0000000100)=@kern={0x10, 0x0, 0x0, 0x400}, 0xc) write$evdev(r3, &(0x7f0000000080)=[{{}, 0x100, 0x80000001, 0x200}, {{}, 0xffffffffffff0000, 0x100000000, 0x7f}, {{0x0, 0x7530}, 0x6, 0x9, 0x2}, {{0x77359400}, 0x9, 0x80}, {{0x77359400}, 0x1, 0x8e0, 0x1}], 0x78) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000000)) 2018/04/21 22:36:45 executing program 7: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:45 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:45 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:45 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:45 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:45 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:45 executing program 0: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000000)="6ebb47191832eb6bfe84a895522de13225571bf8ac37a735d617341762137b11bbaf6efb0051181c57b97fa3dd52da8c0b75ae4d8d7d239af0fc947ee5c4ef918734e33233f0f9958f4864ffc33c1fcd325f334c06f4e238ec302f4baaf7c7d8571d8b5c0c89984d70f8a6533a171a3b4e1528f0aff66c424012aea090cb24a353541694e01704cd9768e80f4c14a1e4b1ed9ff3db47485774d4", 0x110}, {&(0x7f00000000c0)="da72d0821129db8dfab79e256b9db24ff45ced06b33e965b2f043cccd1597ae051ad793f859a358406be57612596f9cbd1c11afa5ae9fa7ea81bb77f314e8269ce97fee00ff1015675a618463517b86781d503f4d0aeb61f6fbf9952905bd32dffdf553d2e086f1b14bb1a3893ec8b4db089ea91a8db1b63477560a7ae563e1a2125f7e3cce6cf0b9bec5bdc8341563bd039177889894b54382ec95d156346e699794f5a666145b63f", 0xa9}], 0x2) flock(r0, 0x3) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$cont(0x20, r1, 0x0, 0xfffffffffffffffc) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x80, 0x0) sendmsg$FOU_CMD_GET(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x18, 0x0, 0x204, 0x70bd28, 0x25dfdbfc, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x18}, 0x1, 0x0, 0x0, 0x4000000}, 0x4040000) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000001c0)={0x6}, 0x4) 2018/04/21 22:36:45 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f0000001440)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001480)={{{@in6, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast1}}, &(0x7f0000001580)=0xe8) stat(&(0x7f0000002740)='./file0\x00', &(0x7f0000002780)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getpid() r5 = fcntl$getown(0xffffffffffffff9c, 0x9) r6 = getpgrp(0x0) r7 = getpid() r8 = getpgrp(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004540)=0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000004f80)=0x0) stat(&(0x7f00000048c0)='./file0\x00', &(0x7f0000004900)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000004980)='./file0\x00', &(0x7f00000049c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000004a40)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000004a80)={{{@in6=@ipv4, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@loopback}}, &(0x7f0000004b80)=0xe8) getgroups(0x7, &(0x7f0000004bc0)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004c00)={0x0}, &(0x7f0000004c40)=0xc) getresuid(&(0x7f0000004c80), &(0x7f0000004cc0)=0x0, &(0x7f0000004d00)) r18 = getgid() sendmsg$netlink(r0, &(0x7f0000004e40)={&(0x7f0000000140)=@kern={0x10, 0x0, 0x0, 0x8400000}, 0xc, &(0x7f00000047c0)=[{&(0x7f0000001200)={0x20c, 0x26, 0x400, 0x70bd2d, 0x25dfdbfb, "", 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@typed={0x8, 0x13, @fd=r0}, @typed={0x10, 0x3c, @str='/dev/rtc\x00'}, @generic="b3471c03488126cd0183bd792d199864615f684987cc378e58d71eac8e22c89bc7ecbf7d1b198e17daae896fb3329aa96e3fdc9c551eab549e3ff65583d8160f10f8487ddc13246d98d3cb2d970838e4a40e973e4c013b2e9f22192063337a35d6d15c2e2b0b98e351"]}]}, 0x15cc}, {&(0x7f0000004480)={0xa4, 0x41, 0x20, 0x70bd27, 0x25dfdbfe, "", [@nested={0x94, 0x58, [@typed={0xc, 0x6d, @str='eth0\x00'}, @generic="700b37b7181d9401cd70161ecbf89a22ef96829fad93c41eeb2c6cb8d8b1a58c20cf65e37c3f16987e5b1c687c6b9962665714190b47771dbdaa243c8880b805b86b5285e13c02788a9d1fd93d405aaf5987693521863e23b9aac95bda67b8afb2300ae0434a271e0bcab03bf50ef191b2d1effacb33394f639a90192f753bf58257cd"]}]}, 0xa4}, {&(0x7f0000004580)={0x9c, 0x2d, 0x10, 0x70bd27, 0x25dfdbfc, "", [@typed={0x8, 0x29, @pid=r9}, @generic="869a519045a99523e9d1fe0565ec8710ca36eca9c4210f833de0b321f8af116ef3450d1d0762ad9a1d81f4ac87ae59338125624c05afb9cbaedd710fcc18ab97599c4b96622925", @generic="7a7a46d85ee7b17c65b490cf1f3df37c51621515350b732bbd6fab3eb478d91b58598b8ed9d3fff640ecc77554a7f228351e73fc5ebba5826c136f"]}, 0x9c}, {&(0x7f0000004640)={0x180, 0x42, 0x300, 0x70bd28, 0x25dfdbff, "", [@typed={0x8, 0x24, @ipv4}, @typed={0x14, 0x88, @str='nodevppp1self\x00'}, @typed={0xc4, 0x6a, @binary="9b0499180b8d4ae11fd9e91fabf1930ac8e04e25b940969b9dcfb31b39e8176247bada8a486b098ab6f408c6757cadb8d86c60fb85f1cb8d07a03357bd6bb3e9165369f106927dff6e539bd54dbed6aebc4d325d6eae735348588fc3c770b0314bd9a8a0e175ca2afc0a20bba67716e034c7f03388240477ded6c3a1435b3291e2beed69574af5bebcc6341f6190c02d99f7df881285246022df1c87ceb13253b7285323be434141a3567c6b0a4fde1677f92fa28556dcc7ee6c771d0e47"}, @typed={0x90, 0x6e, @binary="70fb480e1969a1f179dec7a17761d1e4eae6f8383f76217a174aea49444f4adf694cc9bb2b02b4aeac76d2554feffbfd5df6cd6e9c5edbb8bcad4ca1a0d59ec0b28088f66933766c19b76d1683a4f0b13933f3f467220f50b4ec1dd6a672454f07ef5594573c60a200679418cba21a631220292a4db3a06762a2c73a633ea17dbe128176a1e48abfb4"}]}, 0x180}], 0xa, &(0x7f0000004d40)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @cred={0x20, 0x1, 0x2, r16, r17, r18}], 0xe8, 0x10}, 0x40000) ioctl$LOOP_CLR_FD(r0, 0x7003) socket$vsock_stream(0x28, 0x1, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000040)="d54e046f4cc9b88471fe94402931854984cd6e69c0b5930122f197c2a029cf79afb74564cfbc3a9b0a43e4434ff9510007521310a39ef99c916dba783058b55d8a28aeb0c6241098c8f9d7d6f7b1dc8c5934a93894f3a215e655836bc4723664bfc8f9c60fcd3b8315e70d11c9ca", &(0x7f0000000200)="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"}, 0x20) read$eventfd(r0, &(0x7f0000000000), 0xffffffffffffffa5) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0xfa50, 0x8) 2018/04/21 22:36:46 executing program 2: socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000040)=0x200, 0x4) mmap(&(0x7f0000000000/0x57000)=nil, 0x57000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r1, 0x10e, 0x3, &(0x7f0000000140)=""/8, &(0x7f0000706ffc)=0x8) 2018/04/21 22:36:46 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:46 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:46 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:46 executing program 0: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000000)="6ebb47191832eb6bfe84a895522de13225571bf8ac37a735d617341762137b11bbaf6efb0051181c57b97fa3dd52da8c0b75ae4d8d7d239af0fc947ee5c4ef918734e33233f0f9958f4864ffc33c1fcd325f334c06f4e238ec302f4baaf7c7d8571d8b5c0c89984d70f8a6533a171a3b4e1528f0aff66c424012aea090cb24a353541694e01704cd9768e80f4c14a1e4b1ed9ff3db47485774d4", 0x110}, {&(0x7f00000000c0)="da72d0821129db8dfab79e256b9db24ff45ced06b33e965b2f043cccd1597ae051ad793f859a358406be57612596f9cbd1c11afa5ae9fa7ea81bb77f314e8269ce97fee00ff1015675a618463517b86781d503f4d0aeb61f6fbf9952905bd32dffdf553d2e086f1b14bb1a3893ec8b4db089ea91a8db1b63477560a7ae563e1a2125f7e3cce6cf0b9bec5bdc8341563bd039177889894b54382ec95d156346e699794f5a666145b63f", 0xa9}], 0x2) flock(r0, 0x3) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$cont(0x20, r1, 0x0, 0xfffffffffffffffc) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x80, 0x0) sendmsg$FOU_CMD_GET(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x18, 0x0, 0x204, 0x70bd28, 0x25dfdbfc, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x18}, 0x1, 0x0, 0x0, 0x4000000}, 0x4040000) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000001c0)={0x6}, 0x4) 2018/04/21 22:36:46 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x6) io_setup(0x80, &(0x7f0000000000)=0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) sched_rr_get_interval(r2, &(0x7f00000000c0)) io_submit(r1, 0x1, &(0x7f0000000880)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000080)='n', 0x1}]) 2018/04/21 22:36:46 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) 2018/04/21 22:36:46 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3, 0x80) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000040)={r1, 0x6f}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000100)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000200)=0xe8) sendmsg$nl_netfilter(r0, &(0x7f0000002480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x44004}, 0xc, 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@ANYRES32=r2], 0x21d0}, 0x1, 0x0, 0x0, 0x14}, 0x4044000) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r3, &(0x7f0000000080)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f00003c0fdc)={0x14, 0x4, 0x1, 0x800000001}, 0x14}, 0x1}, 0x0) 2018/04/21 22:36:46 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:46 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) 2018/04/21 22:36:46 executing program 0: r0 = semget$private(0x0, 0x3, 0x1) semctl$SEM_INFO(r0, 0x2, 0x13, &(0x7f0000000100)=""/158) r1 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c) listen(r1, 0x0) sendmsg(r1, &(0x7f0000030000)={&(0x7f0000000080)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000000580)=[{&(0x7f00000004c0)="c8", 0x1}], 0x1, &(0x7f00006e9c68)}, 0x0) accept4$ax25(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x0) 2018/04/21 22:36:46 executing program 3: syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:47 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) 2018/04/21 22:36:47 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) 2018/04/21 22:36:47 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:47 executing program 3: syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:47 executing program 6: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x1001, 0x72, 0xffffffffffffffff, 0xfffffffffffffffc) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000080)={0x0, 0xc2}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={r1, 0xb8, &(0x7f0000000200)=[@in6={0xa, 0x4e20, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x377b2025}, @in6={0xa, 0x4e23, 0x0, @empty, 0x4}, @in6={0xa, 0x4e20, 0x5, @dev={0xfe, 0x80, [], 0x1c}, 0x6}, @in6={0xa, 0x4e24, 0xe, @empty, 0x5}, @in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffff}, @in6={0xa, 0x4e23, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0xfe8}, @in={0x2, 0x4e20, @loopback=0x7f000001}]}, &(0x7f0000000180)=0x10) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x100, 0x1) ioctl$TCXONC(r2, 0x540a, 0x400) r3 = socket$inet6(0xa, 0x8000b, 0xff) getsockopt$inet6_int(r3, 0x29, 0x49, &(0x7f00000000c0), &(0x7f00000001c0)=0xfffffffffffffd42) 2018/04/21 22:36:47 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) 2018/04/21 22:36:47 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00008f6ff9)='mounts\x00') ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}) r1 = epoll_create(0x7fb) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000faeff4)) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) mount(&(0x7f0000a38ff8)='./file0\x00', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f00008a7000)) umount2(&(0x7f0000000000)='.', 0xa) 2018/04/21 22:36:47 executing program 7: set_mempolicy(0x1, &(0x7f0000229000)=0xad, 0x7) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) 2018/04/21 22:36:47 executing program 4: connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:47 executing program 3: syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:47 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) 2018/04/21 22:36:47 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) 2018/04/21 22:36:47 executing program 7: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f00009ec000)="1f0000000104ff00fdde45c807110000f305f0f00800018001fd00dcffdf00", 0x1f) r1 = socket(0x10, 0x2, 0xc) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x1, 0x0, 0x2, 0x40}) ioctl$DRM_IOCTL_AGP_UNBIND(r2, 0x40106437, &(0x7f0000000100)={r3, 0x3}) getsockname$llc(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x10) write(r1, &(0x7f0000000040)="1f0000000104ff00fdde45c8f305f0f00800018001fd00dcffdf0000000000", 0x1f) 2018/04/21 22:36:47 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0x1b}, 0x4}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r1, 0x4}, &(0x7f0000000200)=0x8) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x0, @loopback=0x7f000001, 0x4e24, 0x3, 'dh\x00', 0xa, 0x7, 0x64}, 0x2c) r2 = gettid() ptrace$poke(0x4, r2, &(0x7f0000000240), 0x71) r3 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x509c40) bind$pptp(r3, &(0x7f0000000080)={0x18, 0x2, {0x2, @broadcast=0xffffffff}}, 0xffffffffffffff4a) socket$inet(0x2, 0xfffffffffffffffe, 0x2) 2018/04/21 22:36:47 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00008f6ff9)='mounts\x00') ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}) r1 = epoll_create(0x7fb) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000faeff4)) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) mount(&(0x7f0000a38ff8)='./file0\x00', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f00008a7000)) umount2(&(0x7f0000000000)='.', 0xa) [ 84.357445] IPVS: set_ctl: invalid protocol: 0 127.0.0.1:20004 dh [ 84.373672] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/21 22:36:47 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) [ 84.421124] IPVS: set_ctl: invalid protocol: 0 127.0.0.1:20004 dh [ 84.461526] netlink: 11 bytes leftover after parsing attributes in process `syz-executor7'. [ 84.510816] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/21 22:36:47 executing program 3: syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:47 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) 2018/04/21 22:36:47 executing program 1: connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(0xffffffffffffffff) 2018/04/21 22:36:47 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:47 executing program 6: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000140)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000000)=[{0x50, 0x10c, 0x101, "38ae5488d00fa473f284f8ceaf3cfce9afedd8bc5103c381a31d75fae5c9f3b26d7020ff46e61c6613b31c26b2e0fc9448d70cb4c5476400308eed35bc7100"}], 0x50, 0x800}, 0xfffffffffffffffd) 2018/04/21 22:36:47 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000340)=0xfffffffffffffffe, 0x4) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000380)=""/4096) connect$inet(r0, &(0x7f0000001ffa)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/21 22:36:47 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) 2018/04/21 22:36:47 executing program 7: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x6, &(0x7f0000000040)={0x10, 0x4, 0x29, 0x8}, 0x2650e87f) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000000080)={0x9, {{0x2, 0x4e22, @rand_addr=0x1}}, {{0x2, 0x4e20, @broadcast=0xffffffff}}}, 0x108) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00000001c0)={0x5, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x10}}, {0x2, 0x4e22, @broadcast=0xffffffff}, {0x2, 0x4e23, @rand_addr=0x2}, 0x60, 0x4, 0x800, 0x1, 0x10000, 0x0, 0x9, 0x6, 0xe61}) getpeername$inet(r2, &(0x7f0000000240)={0x0, 0x0, @loopback}, &(0x7f0000000280)=0x10) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer2\x00', 0x8000, 0x0) epoll_create(0x80) 2018/04/21 22:36:48 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:48 executing program 0: close(0xffffffffffffffff) 2018/04/21 22:36:48 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:48 executing program 3: syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x0, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:48 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:48 executing program 6: rt_sigprocmask(0x0, &(0x7f0000000100)={0xfffffffffffffffe}, 0x0, 0x6) r0 = gettid() tkill(r0, 0x17) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x6, 0x3, 0x2}, &(0x7f00000002c0)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000300)={r2, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x84) timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)) timer_settime(0x0, 0x3, &(0x7f000004a000)={{0x0, 0x1}, {0x7, 0xe4c}}, &(0x7f0000b4a000)) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x1) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc\x00', 0xc00, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f0000000140)=r4) pselect6(0x15, &(0x7f0000000080), &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0xfffffffffffffffe}, &(0x7f0000013fc0), &(0x7f0000000000)={0x0, 0x989680}, &(0x7f0000000ff0)={&(0x7f0000000040)={0x3}, 0x8}) 2018/04/21 22:36:48 executing program 2: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x24, &(0x7f0000001ff4)={@multicast2=0xe0000002, @multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) waitid(0x1, r1, 0x0, 0x1, &(0x7f00000000c0)) 2018/04/21 22:36:48 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(0xffffffffffffffff) 2018/04/21 22:36:48 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:48 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:48 executing program 3: syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x0, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:48 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:48 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x80000) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x2, 0x521400) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) ioctl$void(r0, 0x5450) 2018/04/21 22:36:48 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:48 executing program 2: mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x0, 0x5031, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/rfkill\x00', 0x8001, 0x0) recvmsg$netrom(r1, &(0x7f0000000880)={&(0x7f0000000300)=@full={{0x3, {"f4885d3238caa3"}, 0x4}, [{"4d5eca7b1b86af"}, {"8b596af0c63c73"}, {"3958ecdfcf3826"}, {"001e46f1dd20b2"}, {"6e625f522f1631"}, {"f21c7c2dc0df89"}, {"a4189bb7de497b"}, {"77cd9a014a48ee"}]}, 0x48, &(0x7f0000000580)=[{&(0x7f0000000380)="3f08318ab1301cdd2d035c4739fe3dd725ba433ecaac2d68e3f90c1c519ee7b63ddf9326", 0x24}, {&(0x7f00000003c0)="ae428d0655a71b11029c51f2c0126a934e4fecbc62cd5a497b520b9833de717588d1fd7e7826e5cedc6212f78fab83ef74c10ab27108e7295d3bc123712b9609721f0cbd67ac96caf80435a78a3496051a1d7028289acde57ff948be8200f504556af5622da99a70b2eff5dea99ca81e8c2079b56274161444b59c6059ff5343e92f468e6a72352e45d6d33b083d4ba2cf9126260ff7a2094f452bb2e1e97c98883f94416bc1814ccdd57a645f607ae03ce56f19ca33450dc6400b859f557f2872ef2cf2b70840aba99a3d9320f626665ef82c35484fb1697fc93b7c288951", 0xdf}, {&(0x7f00000004c0)="0b3622a6a40dfece8ddab1f65ba8da3885bd1eaa4770798bac0447ace5858c51b17f680ad68fd4884aea1e21e2a90cb608caab3e363b742b3ff09e73c402cb4a9d1f8d51e9a5077ab9824d60d9ae6a8120acb9a273fe3e2a184db30091e8e9afa233f1808427aa0bcb6d47c29aff225f8ab43eaaa601d0551cda1b286af60c8b02bcc572bdc5b3af98318e9ae1f79b1ce94e82d366a2efe2c78fe722db4229c37411d5af8d9f3c0e9003f572f39533c0e244ca", 0xb3}], 0x3, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0x288, 0x50}, 0x2) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqsrc(r2, 0x0, 0x0, &(0x7f0000000980)={@dev, @rand_addr}, &(0x7f0000000940)=0x32f) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@ipv4={[], [], @local}, @in6=@loopback}}, {{@in=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000180)=0xe8) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x141080, 0x0) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000240)) ioctl$sock_inet_SIOCSIFBRDADDR(r3, 0x891a, &(0x7f0000000200)={'gretap0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) futex(&(0x7f0000012ffc), 0x6, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x2) linkat(r1, &(0x7f0000000280)='./file0\x00', r1, &(0x7f00000008c0)='./file0\x00', 0x1400) 2018/04/21 22:36:48 executing program 3: syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x0, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:48 executing program 0 (fault-call:1 fault-nth:0): r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) 2018/04/21 22:36:48 executing program 4 (fault-call:1 fault-nth:0): r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:48 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:48 executing program 6: r0 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x1, 0x0) r1 = memfd_create(&(0x7f0000000280)="6367726f75705c23f4070bb3d2a97b1364d82ccf6be45dfaf48b9c876d4bbaa6b97f02", 0x4) write$sndseq(r1, &(0x7f0000000140), 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000400)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000440)={{{@in=@rand_addr, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000540)=0xe8) getresgid(&(0x7f0000000580), &(0x7f00000005c0), &(0x7f0000000600)=0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000640)=0x0) stat(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = gettid() stat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000001c40)=[{&(0x7f0000000180)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000003c0)=[{&(0x7f00000002c0)="f6ac815129077495f463d0143e9bdd85d2ee01fe2379c8b89b5df45f0950d3654797fde829d06d93fb28868ebe653bd1911ac76466ad31d8e890c82b34cdc8f48bf227313e07cc9b6fc7e4ada17a9d73c2d540639153f7f88bedae781a002dd7948378824d99a73c539003666935d33956ac340ca2c76360c59f6c5aff718c49b0483161e2890a350a9fcddd96a65804fde0dfe30dbe1e113f399de43b4c659d3af10a973c0faaf24de07e1a1626d05292db4fd92eb7f709e1df0c2c17322cfd726a7d1890b1d9a9ef6cada55150a4044c2d5a9f714c6d2fe78a7658", 0xdc}, {&(0x7f0000000200)="a1adfffe9413b5d77636998568b4f3afc1e265e182e7bde48edbe86e646e34c9b0903907e8c1f8adf1c0162fd5a84051cb06713f848d06ef4fd89525f1be49fb0dddb81e63f6cff9be672d1580f492f6ddcc", 0x52}], 0x2, &(0x7f0000000940)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x30, 0x1, 0x1, [r1, r1, r0, r2, r2, r1, r0]}, @rights={0x30, 0x1, 0x1, [r1, r0, r1, r1, r1, r1, r0, r1]}], 0xc0, 0x4000001}, {&(0x7f0000000a00)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001c00)=[{&(0x7f0000000a80)="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", 0x1000}, {&(0x7f0000001a80)="47042589eebcf5f47cbcbd431082160827058d47a61d3b0b5a0875509df449bab8b06f526a74a4aaf68513203f6151c0e48c64ec4809e214fdd6870de822fff5515646ad0aa042ead32a2a729ae22017361396040ff2a74ad7d67ca3730e76e99f9a4ca260d68a724a82c4d540b1906728e3344cef3eda710dabd4bd40c27b69c72697b635ba4588b60270411a52abb65f5d4023ece520d08b104b08977cbc44f0f100606b79aebe96e14d29727b668565688294936a85c80ac4fd19facb4be952b8a2f30247fb9551e71b7bd7", 0xcd}, {&(0x7f0000001b80)="2aaea1eb0c26a1406dbde8f19e1809719263adc67f4851460db0707ed2cf986f3b14d6f1aeb6fa3e2237fb0f437e752b0221eb0428b82dc33a9d341abcdbf37fb8cf73a5a0d96ee3518723f781cee01ea4c40068458467e2054413b460de4cc20ebdc9", 0x63}], 0x3, 0x0, 0x0, 0x4000801}], 0x2, 0x1) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000000)={0x3, 0x1e5, 0x7}) 2018/04/21 22:36:48 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:48 executing program 2: unshare(0x400) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2204c0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}}, 0x33c, 0xfffffffffffffff8}, &(0x7f0000000080)=0x90) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000001c0)={r1, 0x100000001, 0x20000000005, 0xd1}, 0xfffffffffffffc9a) accept$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x1c) [ 86.029801] FAULT_INJECTION: forcing a failure. [ 86.029801] name failslab, interval 1, probability 0, space 0, times 1 [ 86.041242] CPU: 0 PID: 6941 Comm: syz-executor4 Not tainted 4.16.0+ #85 [ 86.048121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.057495] Call Trace: [ 86.060128] dump_stack+0x185/0x1d0 [ 86.063798] should_fail+0x87b/0xab0 [ 86.067565] should_failslab+0x279/0x2a0 [ 86.071712] __kmalloc+0xc2/0x350 [ 86.075207] ? _raw_write_unlock_bh+0x57/0x6c [ 86.079766] ? ppp_register_net_channel+0x72/0xb10 [ 86.084740] ppp_register_net_channel+0x72/0xb10 [ 86.089572] ? __local_bh_enable_ip+0x3b/0x140 [ 86.094197] pppoe_connect+0x1905/0x2360 [ 86.098367] ? pppoe_release+0xcc0/0xcc0 [ 86.102505] SYSC_connect+0x41a/0x510 [ 86.106387] ? fput+0x25c/0x2e0 [ 86.109748] ? SYSC_write+0x2f0/0x360 [ 86.113624] SyS_connect+0x54/0x80 [ 86.117239] do_syscall_64+0x309/0x430 [ 86.121168] ? SYSC_accept+0xb0/0xb0 [ 86.124917] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/04/21 22:36:49 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000000)) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x4e24, 0x3f, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, {0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x7748, [0x800, 0xc435, 0x1, 0x80000001, 0xffff, 0x3, 0x5]}, 0x5c) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040), 0x3f6541f3) 2018/04/21 22:36:49 executing program 3: syz_emit_ethernet(0x66, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}}}}}}}}, 0x0) 2018/04/21 22:36:49 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) [ 86.130130] RIP: 0033:0x455389 [ 86.133341] RSP: 002b:00007f787ad60c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 86.141085] RAX: ffffffffffffffda RBX: 00007f787ad616d4 RCX: 0000000000455389 [ 86.148375] RDX: 000000000000001e RSI: 0000000020000040 RDI: 0000000000000013 [ 86.155664] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 86.162955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 86.170248] R13: 0000000000000063 R14: 00000000006f39e8 R15: 0000000000000000 2018/04/21 22:36:49 executing program 7: connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:49 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:49 executing program 6: r0 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x1, 0x0) r1 = memfd_create(&(0x7f0000000280)="6367726f75705c23f4070bb3d2a97b1364d82ccf6be45dfaf48b9c876d4bbaa6b97f02", 0x4) write$sndseq(r1, &(0x7f0000000140), 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000400)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000440)={{{@in=@rand_addr, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000540)=0xe8) getresgid(&(0x7f0000000580), &(0x7f00000005c0), &(0x7f0000000600)=0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000640)=0x0) stat(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = gettid() stat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000001c40)=[{&(0x7f0000000180)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000003c0)=[{&(0x7f00000002c0)="f6ac815129077495f463d0143e9bdd85d2ee01fe2379c8b89b5df45f0950d3654797fde829d06d93fb28868ebe653bd1911ac76466ad31d8e890c82b34cdc8f48bf227313e07cc9b6fc7e4ada17a9d73c2d540639153f7f88bedae781a002dd7948378824d99a73c539003666935d33956ac340ca2c76360c59f6c5aff718c49b0483161e2890a350a9fcddd96a65804fde0dfe30dbe1e113f399de43b4c659d3af10a973c0faaf24de07e1a1626d05292db4fd92eb7f709e1df0c2c17322cfd726a7d1890b1d9a9ef6cada55150a4044c2d5a9f714c6d2fe78a7658", 0xdc}, {&(0x7f0000000200)="a1adfffe9413b5d77636998568b4f3afc1e265e182e7bde48edbe86e646e34c9b0903907e8c1f8adf1c0162fd5a84051cb06713f848d06ef4fd89525f1be49fb0dddb81e63f6cff9be672d1580f492f6ddcc", 0x52}], 0x2, &(0x7f0000000940)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x30, 0x1, 0x1, [r1, r1, r0, r2, r2, r1, r0]}, @rights={0x30, 0x1, 0x1, [r1, r0, r1, r1, r1, r1, r0, r1]}], 0xc0, 0x4000001}, {&(0x7f0000000a00)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001c00)=[{&(0x7f0000000a80)="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", 0x1000}, {&(0x7f0000001a80)="47042589eebcf5f47cbcbd431082160827058d47a61d3b0b5a0875509df449bab8b06f526a74a4aaf68513203f6151c0e48c64ec4809e214fdd6870de822fff5515646ad0aa042ead32a2a729ae22017361396040ff2a74ad7d67ca3730e76e99f9a4ca260d68a724a82c4d540b1906728e3344cef3eda710dabd4bd40c27b69c72697b635ba4588b60270411a52abb65f5d4023ece520d08b104b08977cbc44f0f100606b79aebe96e14d29727b668565688294936a85c80ac4fd19facb4be952b8a2f30247fb9551e71b7bd7", 0xcd}, {&(0x7f0000001b80)="2aaea1eb0c26a1406dbde8f19e1809719263adc67f4851460db0707ed2cf986f3b14d6f1aeb6fa3e2237fb0f437e752b0221eb0428b82dc33a9d341abcdbf37fb8cf73a5a0d96ee3518723f781cee01ea4c40068458467e2054413b460de4cc20ebdc9", 0x63}], 0x3, 0x0, 0x0, 0x4000801}], 0x2, 0x1) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000000)={0x3, 0x1e5, 0x7}) 2018/04/21 22:36:49 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f0000000340)='/dev/usbmon#\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@mcast2, @in=@local}}, {{@in6=@remote}, 0x0, @in=@local}}, &(0x7f0000000000)=0x702524b0f9110907) add_key(&(0x7f0000000280)='dns_resolver\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0xfffffe00}, &(0x7f0000000300), 0x1c7, 0xfffffffffffffffd) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000180)={0x8, 0xfffffffffffffffd}) 2018/04/21 22:36:49 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) accept$ax25(r1, 0x0, &(0x7f0000000080)) close(r0) r2 = dup(r0) r3 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x80) ioctl$TIOCSCTTY(r1, 0x540e, 0x20) inotify_rm_watch(r2, r3) 2018/04/21 22:36:49 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) [ 86.428393] Option ' ' to dns_resolver key: bad/missing value [ 86.642588] Option ' ' to dns_resolver key: bad/missing value 2018/04/21 22:36:49 executing program 4 (fault-call:1 fault-nth:1): r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:49 executing program 3: syz_emit_ethernet(0x66, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}}}}}}}}, 0x0) 2018/04/21 22:36:49 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:49 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:49 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) 2018/04/21 22:36:49 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={"73797a5f74756e00000000000400", &(0x7f0000000040)=ANY=[@ANYBLOB="0500000000000000000000003f67f40000000000"]}) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000080)={0x77359400}, 0x10) r1 = semget$private(0x0, 0x3, 0x8) semctl$GETZCNT(r1, 0x0, 0xf, &(0x7f00000000c0)=""/106) 2018/04/21 22:36:49 executing program 6: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000000c0)=@fragment, 0x8) 2018/04/21 22:36:49 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:49 executing program 3: syz_emit_ethernet(0x66, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}}}}}}}}, 0x0) 2018/04/21 22:36:49 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x7, @loopback={0x0, 0x1}, 0x1}, 0xffffffffffffff35) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc)=0x10000, 0x4) r1 = dup(r0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080)=0x9, 0x4) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000180)=0xce0, 0x4) write$eventfd(r1, &(0x7f0000605ff8), 0xffbe) write$sndseq(r1, &(0x7f00000001c0)=[{}], 0x30) write$eventfd(r1, &(0x7f0000000040), 0x1e22) 2018/04/21 22:36:49 executing program 4: r0 = memfd_create(&(0x7f0000000000)='syz_tun\x00', 0x867b4c0cea747eb8) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080)=0xbab, 0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000180)={0x0, 0x59, "03a12240b1c3ed297779912d2044ecccbe12ce56e501094dcc91b941dedab8e4a6c0527bdf19e794586c9ea80449610fa5c866fe9ac54d80def8a6204a65b0436be64368b416e6025b04078e264d599a66b8a0e9fa93e6a020"}, &(0x7f0000000200)=0x61) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000240)={r1, @in6={{0xa, 0x4e22, 0xfffffffffffffff8, @mcast1={0xff, 0x1, [], 0x1}, 0x100000000}}, 0x9, 0x800, 0xa5e, 0x7, 0x6}, &(0x7f0000000300)=0x98) ioctl(r0, 0x3fce, &(0x7f00000000c0)="bff9f3431191a5ffa441ced353bf4ae82644a5b31f6b741716d7ec170f56fe9dd75ced9b5b0983f3ab8376771c80fe49bb9e12c28248475fc7a4d4f89b0831bffab567d0534e956935cf72721fd0a7d08df673e0955f44fafe326a3d85c73fe234b96befea4023e1a2f5873b73448926c652caa36638f21394987e713b52ff58573694928200d5a66c8262897e5fc3d50dbb7b97bb4dd69e5c233ddd01433b1b8b1bd7b9af92f7c2604b09d100") r2 = socket$pppoe(0x18, 0x1, 0x0) ftruncate(r2, 0x2) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000340)=""/21) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x3, @empty, "73796ffc7563e52072030da04702004b"}}, 0x1e) keyctl$set_reqkey_keyring(0xe, 0xffffffffffffffff) 2018/04/21 22:36:50 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:50 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xfffffffffffffff9, 0x480200) fcntl$setstatus(r1, 0x4, 0x2000) epoll_pwait(r1, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x8001, &(0x7f00000000c0)={0x5}, 0x8) close(r0) 2018/04/21 22:36:50 executing program 7 (fault-call:1 fault-nth:0): r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:50 executing program 2: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r1) socket$inet6_sctp(0xa, 0x5, 0x84) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000f2cff4)={0x40002014}) 2018/04/21 22:36:50 executing program 3: syz_emit_ethernet(0x6c, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x36, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a805000000"}}}}}}}, 0x0) 2018/04/21 22:36:50 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:50 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x102, 0x0) getitimer(0x1, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) sendto$inet(r0, &(0x7f0000000100)="30158dba6b96f0f595faca5e0265cc9a5477511b226a4ff6db2e324284a671995f0a6fbbc616d4be71605e041e26655c345667295d4c1e38c852aae99d70977cbdb1c812045b3048ba563fc7256653e3d23bb789af391ffc0aa54959856a035bc8d67a3b16668ddf6d3761478dcb2a02d96cfd08af98e9edbe8aff2ee50b443842fedcc81b", 0x85, 0x810, 0x0, 0x0) 2018/04/21 22:36:50 executing program 6: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@mcast2, @in6=@local}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f0000000000)=0xffffff34) quotactl(0x80000201, &(0x7f0000000080)='./file1\x00', 0x0, &(0x7f0000000000)) 2018/04/21 22:36:50 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, 0x1e) 2018/04/21 22:36:50 executing program 2: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:50 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(0xffffffffffffffff) 2018/04/21 22:36:50 executing program 3: syz_emit_ethernet(0x6c, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x36, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a805000000"}}}}}}}, 0x0) 2018/04/21 22:36:50 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000040)=0x5, 0x4) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) close(r2) timerfd_create(0x1, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/21 22:36:51 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_names\x00') getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) unshare(0x40600) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eeb000)={r2, &(0x7f0000eed000), &(0x7f0000eee000)="13"}, 0x20) 2018/04/21 22:36:51 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = semget(0x3, 0x7, 0x408) semctl$GETNCNT(r1, 0x4, 0xe, &(0x7f0000000140)=""/50) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:51 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x6, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x88804880}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r3, 0x10, 0x70bd28, 0x25dfdbfd, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc57}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffff7}]}, 0x24}, 0x1, 0x0, 0x0, 0x8080}, 0x4080) getpriority(0x3, r1) 2018/04/21 22:36:51 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="73797374eceffb903266989965652e00"], &(0x7f0000000080)='\x00', 0x1, 0x3) close(r0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) fcntl$lock(r0, 0x6, &(0x7f0000000140)={0x1, 0x0, 0x2, 0xffff, r1}) 2018/04/21 22:36:51 executing program 1 (fault-call:2 fault-nth:0): r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:51 executing program 3: syz_emit_ethernet(0x6c, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x36, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a805000000"}}}}}}}, 0x0) 2018/04/21 22:36:51 executing program 2: timer_create(0x0, &(0x7f0000000080)={0x0, 0x3, 0x2, @thr={&(0x7f00000000c0)="515420686e458d242d82f00702911baab9c228f697b5a52c0c2ef096db1d5d98b20ab44cc3460db7bdbcae08f203f5c1eb7f80b249f3426052c5bf6b67923a40baa0dc6fe3c3db5659a7f6dad2ff402e6725044b6e8d175b45a4ddebf6ba7686bd7d2818f71a3c5db6ada7", &(0x7f0000000240)="d1fe587e930dfb193200091bfc603cf376c5c47e141b55ba1d967704bde3a0745d0d7537d644aa1c3891282b78512447c7b50e17cf3263bc7e75c9adaa691616abbb1f"}}, &(0x7f0000000040)) move_pages(0x0, 0x1dd, &(0x7f0000004fc8)=[&(0x7f0000000000/0x4000)=nil], &(0x7f0000000040), &(0x7f0000000000), 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000001c0)={0x9, &(0x7f0000000140)=[{0x5, 0x7fffffff, 0x2, 0x80}, {0x8001, 0x8, 0x20, 0x5}, {0x9, 0x7, 0x3f, 0x3ff}, {0x7, 0xea, 0xffffffff, 0x80}, {0x3, 0xe079, 0x1000, 0x2}, {0x101, 0x8001, 0x1000, 0xc9d}, {0x2, 0x7ff, 0x64edfe66, 0x1c29}, {0x311, 0x0, 0x101, 0x9}, {0x4, 0x7, 0x81, 0xdbd9}]}, 0x10) 2018/04/21 22:36:51 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:51 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'syz_tun\x00'}}, 0xfffffffffffffe99) 2018/04/21 22:36:51 executing program 3: syz_emit_ethernet(0x6f, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x39, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a805000000150000"}}}}}}}, 0x0) 2018/04/21 22:36:51 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) flistxattr(r0, &(0x7f0000000080)=""/123, 0x7b) close(r0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x5, 0x200) openat$cgroup_subtree(r1, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) 2018/04/21 22:36:51 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_names\x00') getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) unshare(0x40600) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eeb000)={r2, &(0x7f0000eed000), &(0x7f0000eee000)="13"}, 0x20) 2018/04/21 22:36:51 executing program 4: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x2100, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r2, 0x4) socket$pppoe(0x18, 0x1, 0x0) write(r1, &(0x7f0000000100)="5fe0503d3f6c3b5594978c098075104d9dd15293f656f8b98888a379ab1fc38c90a79f1b5cb9fd379eb9a3f73c79d9e42ba37369abd0afe0a73a0f0e4cd01e9f9917e2393f41090f3f810612d7b8cdc22ee280a4bfa61e0d732e37ebfaf4957d88b0208c4cb48a719282153014a2ce0676d9011d0267077a94", 0x79) 2018/04/21 22:36:51 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/netstat\x00') ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000000c0)={0x6a, 0x0, 0x10001, 0x7}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x100000000, r2, 0x0, 0x1}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000080)={r3, 0xfffffffffffffffe}) 2018/04/21 22:36:51 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={"6f956500020000e0d02005000100", 0x1d}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x7) close(r0) 2018/04/21 22:36:51 executing program 3: syz_emit_ethernet(0x6f, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x39, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a805000000150000"}}}}}}}, 0x0) 2018/04/21 22:36:52 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000080)={{0x0, 0x2, 0x7, 0x1, 0x8}, 0x1, 0x5}) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(0xffffffffffffffff, 0x1) flock(0xffffffffffffffff, 0x2) flock(0xffffffffffffffff, 0xffffffffffeffffd) 2018/04/21 22:36:52 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) setns(r0, 0x48000000) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7d, 0x0) 2018/04/21 22:36:52 executing program 4: r0 = request_key(&(0x7f00000000c0)='pkcs7_test\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)='\x00', 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$instantiate(0xc, r0, &(0x7f0000000180)="20862a712809893a64eca5480ecd7b500641b38de3ccca2246433515511f44a856", 0x21, r1) r2 = socket$pppoe(0x18, 0x1, 0x0) r3 = dup3(r2, r2, 0x80000) getsockopt$ax25_int(r3, 0x101, 0xe, &(0x7f0000000080), &(0x7f0000000000)=0xfffffffffffffe94) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'bond_slave_1\x00'}}, 0x1e) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f0000000240)={0x1, 0x400, 0x7}) 2018/04/21 22:36:52 executing program 3: syz_emit_ethernet(0x6f, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x39, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a805000000150000"}}}}}}}, 0x0) 2018/04/21 22:36:52 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_names\x00') getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) unshare(0x40600) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eeb000)={r2, &(0x7f0000eed000), &(0x7f0000eee000)="13"}, 0x20) 2018/04/21 22:36:52 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x5, 0x200) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000180)) close(r0) ioctl$KDGETLED(r1, 0x4b31, &(0x7f00000001c0)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x22000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x10, &(0x7f0000000380)=[@in={0x2, 0x4e23}]}, &(0x7f0000000280)=0x385) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000002c0)={r3, 0x3d, "6ee147077940671724eca1f8db364dc214626e0bc8fcff87c024571462567e00b2a62f79f989d7a223e97e18d3fd85783356ebe7d56259744259e6fa42"}, &(0x7f0000000340)=0x45) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x4, 0x0, 0x2, 0x2, 0x1c, "d0091fb7493499a0b1f7f433f192487f559596177ec3cc68645277828e8aa9ac21892f928d991b14e4fc2683d3ee61e502f6c7d1ca9367f5cdc449ae961f3df0", "8264e4eef202e8b75389bfdb54dea8a877e588f8f4d13af6c9b2e313c972cdd92f9bb396486afe0fe3799c8293699ee6f0ce06e0b5267efdef42be43403cc98c", "479be7275a1cce4af64be23402a8a505a5120a2b774dc0643240e476769ae7e4", [0x4, 0x6]}) 2018/04/21 22:36:52 executing program 2: syz_emit_ethernet(0x6f, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x39, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a805000000150000"}}}}}}}, 0x0) 2018/04/21 22:36:52 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'syz_tun\x00'}}, 0x1e) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x140d, 0x400000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xe4, r2, 0x400, 0x70bd27, 0x25dfdbfd, {0x11}, [@IPVS_CMD_ATTR_DAEMON={0x7c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x81}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x7fffffff}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000000}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xffff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x40}, 0x4000800) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x8040, 0x0) accept4$alg(r3, 0x0, 0x0, 0x80800) connect$can_bcm(r1, &(0x7f00000002c0)={0x1d}, 0x10) 2018/04/21 22:36:52 executing program 3: syz_emit_ethernet(0x71, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3b, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2"}}}}}}}, 0x0) 2018/04/21 22:36:52 executing program 2: syz_emit_ethernet(0x6f, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x39, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a805000000150000"}}}}}}}, 0x0) 2018/04/21 22:36:52 executing program 1: syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x5, 0x80000) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x40, 0x0) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000180)) chroot(&(0x7f0000000280)='./file0\x00') getsockname$packet(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000240)={'vcan0\x00', r2}) openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x80000, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x3f, &(0x7f00000000c0)="150285e66813e5fe92a6f612774aafc8981298224dd81f0636360727285b76ad712996a8f8294f3c86b65c217a8ea0c55711d6e64c0c6d3eb595a183ff421ab769a6b004773e1792f79e2e81f00a60a85173854ed5892aa0c694eac376a88c760357186230a894a8ce87323e95f7dbaf89f153979f6d7c1d7b34450f7f99d200505aed58fd4f87dc4e9a4b589f567edc8a1dd53b35d3484379e98983010478189cdb045144f5b17d800e1b71730664", 0xaf) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f0000000300)={0x1, 0x8001}) 2018/04/21 22:36:52 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_names\x00') getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) unshare(0x40600) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eeb000)={r2, &(0x7f0000eed000), &(0x7f0000eee000)="13"}, 0x20) 2018/04/21 22:36:52 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x800, 0x0) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000140)=0x9, &(0x7f0000000180)=0x4) dup3(r0, r1, 0x80000) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f00000001c0)={@reserved=0x1}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14) 2018/04/21 22:36:52 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x19a1, 0x200000) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000080)) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(0xffffffffffffffff, 0x1) flock(0xffffffffffffffff, 0x2) flock(0xffffffffffffffff, 0xffffffffffeffffd) 2018/04/21 22:36:52 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) sendmsg(r0, &(0x7f0000002640)={0x0, 0x0, &(0x7f00000026c0)=[{&(0x7f0000002780)="d3ab9917877ebab79407d9670aa35d2c515b8707b6a6a504b8d66f885c1f54fc8878aa71be54daee45f2271a9c0e0e88712997351e6fc192de13e883c19d6e18bbb26cf33353d81a4aa3bf5004d53b3c660505bdb7be185ef469dc5aa4d4c9d581b38c5d1849634d2cab58d7ad3613098dac635cb72d764cede26ad0a365b5dd9393f743560fced541defc8acfeb31cdfa1c47644eb14e28ea0e84715de8ac950df94706e4eb49a5768925bdb921b8963eb1d33e8b03c7ac870a2b769d7ab7df92fcf6e6972425e9d4", 0xd}], 0x0, &(0x7f0000001600)=[{0x1010, 0x11a, 0x80000010000, "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"}], 0x1558, 0x4008041}, 0x4000) 2018/04/21 22:36:52 executing program 3: syz_emit_ethernet(0x71, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3b, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2"}}}}}}}, 0x0) 2018/04/21 22:36:53 executing program 2: syz_emit_ethernet(0x6f, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x39, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a805000000150000"}}}}}}}, 0x0) 2018/04/21 22:36:53 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x44881, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) getrlimit(0xf, &(0x7f00000003c0)) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000240)) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000140)=0x8) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000400)={&(0x7f0000ffc000/0x3000)=nil, 0x2, 0x3, 0x10, &(0x7f0000ffd000/0x1000)=nil, 0x4ff0}) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) close(r0) close(r1) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f00000002c0)=""/13, &(0x7f0000000300)=0xd) accept4$inet6(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000280)=0x1c, 0x80800) setxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@known='system.posix_acl_default\x00', &(0x7f0000000200)='\x00', 0x1, 0x1) 2018/04/21 22:36:53 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x2, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x10000, 0x0) linkat(r1, &(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000140)='./file0\x00', 0x400) setns(r0, 0x0) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) 2018/04/21 22:36:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(0xffffffffffffffff, 0x1) flock(0xffffffffffffffff, 0x2) flock(0xffffffffffffffff, 0xffffffffffeffffd) 2018/04/21 22:36:53 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_names\x00') getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) unshare(0x40600) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) 2018/04/21 22:36:53 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xffffffff, 0x4000) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="140000001e00000129bd7000f9a6000000000000"], 0x14}, 0x1, 0x0, 0x0, 0x4040}, 0x24000800) 2018/04/21 22:36:53 executing program 3: syz_emit_ethernet(0x71, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3b, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2"}}}}}}}, 0x0) 2018/04/21 22:36:53 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x80, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000040)={0x0, 0xffffffffffffffb3, 0x40}) 2018/04/21 22:36:53 executing program 2: syz_emit_ethernet(0x6f, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x39, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a805000000150000"}}}}}}}, 0x0) 2018/04/21 22:36:53 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) 2018/04/21 22:36:53 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:53 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) getgroups(0x8, &(0x7f0000000100)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) setgroups(0x1, &(0x7f0000000140)=[r3]) r4 = getgid() setresgid(r1, r2, r4) signalfd4(r0, &(0x7f0000000000)={0x40}, 0x8, 0x80800) 2018/04/21 22:36:53 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0x400) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000080)}, 0x10) 2018/04/21 22:36:53 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'syz_tun\x00'}}, 0x1e) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x140d, 0x400000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xe4, r2, 0x400, 0x70bd27, 0x25dfdbfd, {0x11}, [@IPVS_CMD_ATTR_DAEMON={0x7c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x81}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x7fffffff}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000000}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xffff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x40}, 0x4000800) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x8040, 0x0) accept4$alg(r3, 0x0, 0x0, 0x80800) connect$can_bcm(r1, &(0x7f00000002c0)={0x1d}, 0x10) 2018/04/21 22:36:53 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_names\x00') getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) 2018/04/21 22:36:53 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x4, 0x501001) r2 = open(&(0x7f0000000080)='./file0\x00', 0x400000, 0x103) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) close(r0) 2018/04/21 22:36:53 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) 2018/04/21 22:36:53 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = semget(0x1, 0x0, 0x84) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x8000000000008, 0x400840) bind$llc(r2, &(0x7f00000000c0)={0x1a, 0x572b2146b782164b, 0x8000000, 0x100000001, 0x100000000, 0xc92, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) semop(r1, &(0x7f0000000000)=[{0x3, 0x36, 0x1800}, {0x3, 0x7fff, 0x1800}, {0x1, 0x2, 0x1800}, {0x1, 0x7, 0x800}, {0x2, 0x100000001, 0x1800}, {0x0, 0x8001, 0x800}, {0x0, 0x7, 0x1800}, {0x0, 0x200, 0x1000}], 0x8) 2018/04/21 22:36:53 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:54 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:54 executing program 2: syz_emit_ethernet(0x6f, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x39, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a805000000150000"}}}}}}}, 0x0) 2018/04/21 22:36:54 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_names\x00') getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) 2018/04/21 22:36:54 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x610000, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0x1}) r3 = dup(r0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000000c0)={r2, 0x80000, r3}) 2018/04/21 22:36:54 executing program 3 (fault-call:0 fault-nth:0): syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:54 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/04/21 22:36:54 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x81, 0x18000) accept$packet(0xffffffffffffff9c, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$nl_route(r1, &(0x7f0000000480)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000440)={&(0x7f00000000c0)=ANY=[@ANYBLOB="600000001000200527bd7000fddbdf2500000000", @ANYRES32=r2, @ANYBLOB="1a100000feff000024000e000100000000000000ff000000000000004000000000000000001097600000000004001400080027000700000008001a000400000008001e0003000000"], 0x3}, 0x1, 0x0, 0x0, 0x40000}, 0x80) 2018/04/21 22:36:54 executing program 1: r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000200)=0x10) fchmod(r0, 0x2) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r1) mq_unlink(&(0x7f0000000000)='\x00') r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000000c0)={0xfffffffffffffff7, 0x3, 0x0, 0xa72, 0x2, 0x3ff, 0x5, 0x8, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000001c0)={r3, 0x7fff}, &(0x7f0000000180)=0x8) [ 91.156689] FAULT_INJECTION: forcing a failure. [ 91.156689] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 91.168647] CPU: 0 PID: 7270 Comm: syz-executor3 Not tainted 4.16.0+ #85 [ 91.175506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.184874] Call Trace: [ 91.187503] dump_stack+0x185/0x1d0 [ 91.191171] should_fail+0x87b/0xab0 [ 91.194935] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 91.199728] ? kmsan_set_origin_inline+0x6b/0x120 2018/04/21 22:36:54 executing program 4: socket$pppoe(0x18, 0x1, 0x0) [ 91.204610] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 91.210011] ? __wake_up_common+0x123/0xa60 [ 91.214371] ? _raw_spin_lock_irqsave+0x45/0xf0 [ 91.219115] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 91.224603] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 91.230005] ? kmsan_set_origin_inline+0x6b/0x120 [ 91.234908] ? kmsan_set_origin+0x9e/0x160 [ 91.239187] alloc_pages_current+0x6b5/0x970 [ 91.243633] skb_page_frag_refill+0x3ba/0x5e0 [ 91.248202] ? kmsan_set_origin+0x9e/0x160 [ 91.252533] tun_get_user+0x10f9/0x7c60 2018/04/21 22:36:54 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x10000, 0x200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000180)={0x101, 0x80, 0x8}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000380)={0x0, 0x101}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000002c0)={r1, 0x40}, &(0x7f0000000300)=0x8) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000200)) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x20000, 0x0) r4 = openat(r3, &(0x7f0000000000)='./file1\x00', 0x80000000000080, 0x1bf168f1dd2a12d6) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000100)='/dev/hwrng\x00') faccessat(r4, &(0x7f00000000c0)='./file0\x00', 0x4, 0x804) [ 91.256545] ? mntput_no_expire+0xad/0x17c0 [ 91.260937] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 91.266378] tun_chr_write_iter+0x1d4/0x330 [ 91.270746] ? tun_chr_read_iter+0x460/0x460 [ 91.275187] do_iter_readv_writev+0x84d/0xa00 [ 91.279734] ? tun_chr_read_iter+0x460/0x460 [ 91.284180] do_iter_write+0x30d/0xd40 [ 91.288109] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 91.293609] do_writev+0x3c9/0x830 [ 91.297250] ? syscall_return_slowpath+0xe9/0x700 [ 91.302157] ? fput+0x25c/0x2e0 [ 91.305487] SYSC_writev+0x9b/0xb0 [ 91.309129] SyS_writev+0x56/0x80 [ 91.312667] do_syscall_64+0x309/0x430 [ 91.316612] ? SYSC_readv+0xb0/0xb0 [ 91.320288] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.325501] RIP: 0033:0x455241 [ 91.328708] RSP: 002b:00007fd85c8f8ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 91.336455] RAX: ffffffffffffffda RBX: 0000000000000072 RCX: 0000000000455241 [ 91.343745] RDX: 0000000000000001 RSI: 00007fd85c8f8bf0 RDI: 00000000000000fc [ 91.351037] RBP: 0000000020625f8e R08: 00000000000000fc R09: 0000000000000000 [ 91.358327] R10: 0000000000000072 R11: 0000000000000293 R12: 0000000000000013 [ 91.365622] R13: 0000000000000661 R14: 00000000006fc9b8 R15: 0000000000000000 2018/04/21 22:36:54 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = memfd_create(&(0x7f0000000000)='syz_tun\x00', 0x1) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xa3, "30ec40e3d6ec09749ebef9f687b52aa776c901cca9609ba441e80404695284caca47c507bbcf9257f5bd10fee97cd297c563990fc0e8a0571607ddde5569bb8142e476d3053975f8fba35f065f508120afb6f8c49215354b8bb38098c35cebd49a942914064de0e0d3631f634ed02f1d3fbb56cfe8785024260d4244c1925f81a87b693eed14681ea20f0fcbbe16a9dea37ab990a9c4847ebc37c89205a16413324619"}, &(0x7f0000000140)=0xab) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000180)={r2, 0xf6, "f819af36c9aa6ea8cc3bd1a1ce2776e8031b356390c2257c66da9dea4ca65c57ae9aadf6ba82c9436d35d92f10fe301d8d487bd095259f1b66c916639b717917fdddf50658b054d7d75964a3d27c48501bdd4c85e452ee22bdc91818a1f6327c21ade5536d5525c40a98822efb994ea14434e6e0b4a503082223bc6dcb6c8f7fefdbfa50aa82721215dcf477276c2c2d89f34274101d632d082b4ea8c6ab02e60c71f308d8d509cdf733587ae9b3fcd29d25e3a55af6916db068e83c1e4e50f6d6183db764055a5f44b2f5e1a9d999e9146505d65807b85de5712b02c7b4fead0c42d1f0c0ddf9ccfc42d979199b3951cc7f446b8038"}, &(0x7f0000000280)=0xfe) 2018/04/21 22:36:54 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, 'veth0\x00'}}, 0x1e) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:54 executing program 2: syz_emit_ethernet(0x6f, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x39, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a805000000150000"}}}}}}}, 0x0) 2018/04/21 22:36:54 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_names\x00') getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) 2018/04/21 22:36:54 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x800, 0x0) flistxattr(r0, &(0x7f0000000040)=""/203, 0xcb) r1 = socket$pppoe(0x18, 0x1, 0x0) close(r1) 2018/04/21 22:36:55 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/mixer\x00', 0x80000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f00000003c0)=0xe8) r2 = semget(0x0, 0x3, 0x10) semctl$GETNCNT(r2, 0x0, 0xe, &(0x7f0000000480)=""/168) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000400)={@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x7, 0x1, 0x400, 0x70, 0xa, r1}) openat$mixer(0xffffffffffffff9c, &(0x7f0000000700)='/dev/mixer\x00', 0x402, 0x0) lseek(r0, 0x0, 0x3) r3 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r3, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000580)={0x0, 0x1ba, 0xf58, 0x3}, &(0x7f00000005c0)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000600)={r4, 0x40, 0x30, 0xffffffffffffb9d9, 0xfffffffffffffffc}, &(0x7f0000000640)=0x18) ioctl$fiemap(r3, 0xc020660b, &(0x7f00000000c0)={0x10001, 0x5, 0x4, 0x293, 0x7, [{0x7f, 0xfff, 0x7, 0x0, 0x0, 0x158a}, {0x7fff, 0x8, 0x20, 0x0, 0x0, 0x400}, {0x3, 0x8000, 0xffffffff80000000, 0x0, 0x0, 0x1d00}, {0x5, 0x1, 0x1000000000000, 0x0, 0x0, 0x880}, {0x400, 0x3ea1, 0x7, 0x0, 0x0, 0x100}, {0x9, 0x9, 0x7, 0x0, 0x0, 0x2080}, {0x401, 0x9, 0x0, 0x0, 0x0, 0x486}]}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/net/pfkey\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000680)={r5, 0x5, 0x10}, &(0x7f00000006c0)=0xc) close(r3) r6 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xfffffffffffffffb, 0x101000) openat(r6, &(0x7f0000000080)='./file0\x00', 0x40, 0x2) 2018/04/21 22:36:55 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7, 0x420000) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000080)=0xfffffffff368cc9b, 0x4) 2018/04/21 22:36:55 executing program 2: syz_emit_ethernet(0x6f, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x39, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x0, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a805000000150000"}}}}}}}, 0x0) 2018/04/21 22:36:55 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x101}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000100)={r2, 0x7, 0x3f, 0x80000001, 0x0, 0x41ec4f43}, 0x14) 2018/04/21 22:36:55 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:55 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_names\x00') unshare(0x40600) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) 2018/04/21 22:36:55 executing program 3 (fault-call:0 fault-nth:1): syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) [ 92.027015] FAULT_INJECTION: forcing a failure. [ 92.027015] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.038855] CPU: 0 PID: 7318 Comm: syz-executor3 Not tainted 4.16.0+ #85 [ 92.045691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.055037] Call Trace: [ 92.057629] dump_stack+0x185/0x1d0 [ 92.061279] should_fail+0x87b/0xab0 [ 92.061305] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 92.061322] ? kernel_poison_pages+0x40/0x360 2018/04/21 22:36:55 executing program 2: syz_emit_ethernet(0x6f, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x39, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x0, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a805000000150000"}}}}}}}, 0x0) [ 92.061338] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 92.061351] ? kernel_poison_pages+0x1a0/0x360 [ 92.061366] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 92.061379] ? get_page_from_freelist+0xab28/0xb600 [ 92.061395] ? update_stack_state+0x885/0xa40 [ 92.061417] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 92.061429] ? is_bpf_text_address+0xb4/0x4b0 [ 92.061456] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 92.113953] ? __msan_metadata_ptr_for_store_1+0x13/0x20 2018/04/21 22:36:55 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet6_tcp_buf(r1, 0x6, 0xb, &(0x7f0000000000)=""/46, &(0x7f0000000040)=0x2e) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffffe0}}, 0x8, 0x0, 0x7, 0x6, 0x46}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={r2, 0x7, 0x20}, &(0x7f00000001c0)=0xc) [ 92.113970] ? kmsan_set_origin_inline+0x6b/0x120 [ 92.113989] kmsan_alloc_page+0x82/0xe0 [ 92.114007] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 92.114019] ? kmsan_set_origin_inline+0x6b/0x120 [ 92.114034] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 92.114046] ? __wake_up_common+0x123/0xa60 [ 92.114060] ? _raw_spin_lock_irqsave+0x45/0xf0 [ 92.114073] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 92.114087] ? __msan_metadata_ptr_for_load_4+0x10/0x20 2018/04/21 22:36:55 executing program 2: syz_emit_ethernet(0x6f, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x39, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x0, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a805000000150000"}}}}}}}, 0x0) 2018/04/21 22:36:55 executing program 7: r0 = socket$netlink(0x10, 0x3, 0xf) vmsplice(r0, &(0x7f0000000340)=[{&(0x7f0000000000)="7a6bd8def5a2ff169ad967d72f126b4a0bedd9a1966f78475246d09812a971cbc1f916a4ab095f0dbcf34086e8a06c8dfae7e377d4f5cd9ced118e305cd0fc", 0x3f}, {&(0x7f0000000080)="18b80f6504d6f33d493bb8294ea3d5ba1fbfedef60c4b5d9506d2f027cfca54560346e3dd2b6613d77c06cb04032ab2a02b37333da831242b04aeb0d4544f41e24661aca1351aa72cd2a8ccaa24bd49b33033690e7fae4d4", 0x58}, {&(0x7f0000000100)="cd0f7c5149acc8980f8b4da3f0b6a420a0ef795a1a8855a041282f8430a0a919ad2a4943bf", 0x25}, {&(0x7f0000000140)="b8f3182123b756497857b9986fbdb17c3d320226db197bc4da41bcff6b6d9c5b30d60874d10ed0847c5092003fbdbfcfdbd173698b897c7f60d7e8673d5947f1b66eee57ee82d1ea3552d430ecdb03ad4838b32b334b812470fc3cc7199aff2c88982d5d6ce3ee7dd5cdad20f59f4a4e04c1e6daf74327b814839a747e608fc920108528d1187abc02846929dd349294b35f52f6fc", 0x95}, {&(0x7f0000000200)="097ea6bae7c9f462c78c17dfd559a88c9050058326e04848bfb4d573f588a44309c23c2eb74d45c5231b50f3ac1c4f6ad25567048c4bf4b34913668a77c10f83506b49efe636bce741252fa804ef8f20eff9e76abfa9d99a421fe4243dc0e07d533d8b281daf4a5cd70325af1dbe09471a243055b2904d6693ab12f12fe85fe6578b8dbdb998f2749d46364f3ce20637bd83b82e0ca0c31a4ef9f616e3eb74fdc4bf0b16dad306b3427e5f150fc7de71378ea30f65a1a2d48603176ffb5431a4fb480ec74fbea29e4dd1e91cbe80bfb048aaf3ed2b8a7de5dd77d1b1219472c5a7e1361049207ff4725159014da7f608d8e8c742", 0xf4}, {&(0x7f0000000300)="2daf5f71937bc1fd88c462e2b916826858a06b72a901520d96f25be1adb92532d4e13b692386571dabef", 0x2a}], 0x6, 0xa) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f00000003c0)='/dev/dmmidi#\x00', 0x1, 0x800) recvfrom$ax25(r2, &(0x7f0000000400)=""/69, 0x45, 0x0, &(0x7f0000000480)={0x3, {"380072a40d6c59"}, 0x7}, 0x10) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:55 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xe0c9, 0x10000) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000080)=""/178, &(0x7f0000000140)=0xb2) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={0x0, 0x2}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={r2, 0x5a, 0x30}, 0xc) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:55 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) unshare(0x40600) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) [ 92.114102] ? kmsan_set_origin_inline+0x6b/0x120 [ 92.114122] alloc_pages_current+0x6b5/0x970 [ 92.114136] skb_page_frag_refill+0x3ba/0x5e0 [ 92.114146] ? kmsan_set_origin+0x9e/0x160 [ 92.114163] tun_get_user+0x10f9/0x7c60 [ 92.114177] ? mntput_no_expire+0xad/0x17c0 [ 92.114191] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 92.114220] tun_chr_write_iter+0x1d4/0x330 [ 92.114237] ? tun_chr_read_iter+0x460/0x460 2018/04/21 22:36:55 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x7fffffff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r2, 0x3}, 0x8) 2018/04/21 22:36:55 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) pause() r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x3b, 0x0) sendto$ipx(r1, &(0x7f0000000080)="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", 0x1000, 0x0, &(0x7f0000001080)={0x4, 0x3, 0x5, "06c624176edb", 0x8}, 0x10) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) [ 92.114250] do_iter_readv_writev+0x84d/0xa00 [ 92.114270] ? tun_chr_read_iter+0x460/0x460 [ 92.114285] do_iter_write+0x30d/0xd40 [ 92.114299] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 92.114316] do_writev+0x3c9/0x830 [ 92.114336] ? syscall_return_slowpath+0xe9/0x700 [ 92.114345] ? fput+0x25c/0x2e0 [ 92.114361] SYSC_writev+0x9b/0xb0 [ 92.114377] SyS_writev+0x56/0x80 [ 92.114388] do_syscall_64+0x309/0x430 [ 92.114404] ? SYSC_readv+0xb0/0xb0 [ 92.114418] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.114426] RIP: 0033:0x455241 [ 92.114438] RSP: 002b:00007fd85c8f8ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 92.114451] RAX: ffffffffffffffda RBX: 0000000000000072 RCX: 0000000000455241 [ 92.114458] RDX: 0000000000000001 RSI: 00007fd85c8f8bf0 RDI: 00000000000000fc [ 92.114464] RBP: 0000000020625f8e R08: 00000000000000fc R09: 0000000000000000 [ 92.114472] R10: 0000000000000072 R11: 0000000000000293 R12: 0000000000000013 [ 92.114478] R13: 0000000000000661 R14: 00000000006fc9b8 R15: 0000000000000001 2018/04/21 22:36:56 executing program 3 (fault-call:0 fault-nth:2): syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:56 executing program 2: syz_emit_ethernet(0x66, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}}}}}}}}, 0x0) 2018/04/21 22:36:56 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2, @empty, 'team_slave_0\x00'}}, 0x244) 2018/04/21 22:36:56 executing program 6: unshare(0x40600) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001}, 0x1c) 2018/04/21 22:36:56 executing program 7: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x100, 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000200)={r1, r2/1000+10000}, 0x10) r3 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r3, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r4 = syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x1, 0x100) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, &(0x7f0000000100)={0x3, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x123, 0x4, 0x200, 0x3, 0x3, &(0x7f00000000c0)='bond0\x00', 0x800009, 0xfffffffffffffff9, 0x3}) r5 = fcntl$dupfd(r3, 0x406, r3) ioctl$VHOST_VSOCK_SET_RUNNING(r5, 0x4004af61, &(0x7f0000000000)=0x1) 2018/04/21 22:36:56 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = accept4(r0, &(0x7f0000000080)=@in6={0x0, 0x0, 0x0, @local}, &(0x7f0000000000)=0x80, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000100)="c138861c20431b4fb2492d0f7d6d8471", 0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:56 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x400000) close(r0) 2018/04/21 22:36:56 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) [ 93.511966] FAULT_INJECTION: forcing a failure. [ 93.511966] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 93.523817] CPU: 0 PID: 7379 Comm: syz-executor3 Not tainted 4.16.0+ #85 [ 93.530651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.540000] Call Trace: [ 93.542592] dump_stack+0x185/0x1d0 [ 93.546220] should_fail+0x87b/0xab0 [ 93.549941] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 93.554698] ? kernel_poison_pages+0x40/0x360 [ 93.559194] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 93.564561] ? kernel_poison_pages+0x1a0/0x360 [ 93.569146] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 93.574598] ? get_page_from_freelist+0xab28/0xb600 [ 93.579615] ? update_stack_state+0x885/0xa40 [ 93.584121] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 93.589488] ? is_bpf_text_address+0xb4/0x4b0 [ 93.593989] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 93.599019] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 93.604481] ? kmsan_set_origin_inline+0x6b/0x120 [ 93.609334] kmsan_alloc_page+0x82/0xe0 [ 93.613322] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 93.618087] ? kmsan_set_origin_inline+0x6b/0x120 [ 93.622936] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 93.628307] ? __wake_up_common+0x123/0xa60 [ 93.632636] ? _raw_spin_lock_irqsave+0x45/0xf0 [ 93.637309] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 93.642764] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 93.648131] ? kmsan_set_origin_inline+0x6b/0x120 [ 93.652986] alloc_pages_current+0x6b5/0x970 [ 93.657403] skb_page_frag_refill+0x3ba/0x5e0 [ 93.661900] ? kmsan_set_origin+0x9e/0x160 [ 93.666146] tun_get_user+0x10f9/0x7c60 [ 93.670127] ? mntput_no_expire+0xad/0x17c0 [ 93.674460] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 93.679846] tun_chr_write_iter+0x1d4/0x330 [ 93.684175] ? tun_chr_read_iter+0x460/0x460 [ 93.688586] do_iter_readv_writev+0x84d/0xa00 [ 93.693093] ? tun_chr_read_iter+0x460/0x460 [ 93.697502] do_iter_write+0x30d/0xd40 [ 93.701394] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 93.706852] do_writev+0x3c9/0x830 [ 93.710399] ? syscall_return_slowpath+0xe9/0x700 [ 93.715237] ? fput+0x25c/0x2e0 [ 93.718528] SYSC_writev+0x9b/0xb0 [ 93.722077] SyS_writev+0x56/0x80 [ 93.725531] do_syscall_64+0x309/0x430 [ 93.729421] ? SYSC_readv+0xb0/0xb0 [ 93.733057] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.738239] RIP: 0033:0x455241 [ 93.741422] RSP: 002b:00007fd85c8f8ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 93.749139] RAX: ffffffffffffffda RBX: 0000000000000072 RCX: 0000000000455241 2018/04/21 22:36:56 executing program 2: syz_emit_ethernet(0x66, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}}}}}}}}, 0x0) 2018/04/21 22:36:56 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'team_s\x00L\a\x00'}}, 0xc0) getrusage(0xffffffffffffffff, &(0x7f0000000080)) fcntl$notify(r0, 0x402, 0x10) close(r0) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x1, 0x0) 2018/04/21 22:36:56 executing program 4: connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r0 = accept4(0xffffffffffffff9c, &(0x7f0000000080)=@rc, &(0x7f0000000000)=0x80, 0x80000) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@dev}}, &(0x7f0000000280)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'dummy0\x00', 0x0}) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000380)={{{@in6=@mcast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000000480)=0xe8) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000005c0)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000600)={{{@in6=@ipv4={[], [], @broadcast}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000000700)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000740)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000780)={'syz_tun\x00', 0x0}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000880)={@multicast1, @multicast1, 0x0}, &(0x7f00000008c0)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x15, &(0x7f0000000ac0)={@local, 0x0}, &(0x7f0000000b00)=0x14) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000000b80)={@empty, @multicast2, 0x0}, &(0x7f0000000bc0)=0xc) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1d, &(0x7f0000000c00)={@mcast1, 0x0}, &(0x7f0000000c40)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000d40)={{{@in6=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000e40)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000e80)={'veth1_to_team\x00', r6}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000500)={'vcan0\x00', r5}) recvmmsg(0xffffffffffffffff, &(0x7f0000005700)=[{{&(0x7f0000001f40)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000004240)=[{&(0x7f0000001fc0)=""/4096, 0x1000}, {&(0x7f0000002fc0)=""/21, 0x15}, {&(0x7f0000003000)=""/162, 0xa2}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/178, 0xb2}, {&(0x7f0000004180)=""/143, 0x8f}], 0x6, &(0x7f00000042c0)=""/209, 0xd1}, 0x1}, {{&(0x7f00000043c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000004640)=[{&(0x7f0000004440)=""/205, 0xcd}, {&(0x7f0000004540)=""/252, 0xfc}], 0x2, &(0x7f0000004680)=""/92, 0x5c, 0x7f}, 0x7}, {{&(0x7f0000004700)=@pppol2tpv3in6, 0x80, &(0x7f00000048c0)=[{&(0x7f0000004780)=""/35, 0x23}, {&(0x7f00000047c0)=""/198, 0xc6}], 0x2, 0x0, 0x0, 0xb61}, 0x1}, {{&(0x7f0000004900)=@ethernet={0x0, @random}, 0x80, &(0x7f0000004a80)=[{&(0x7f0000004980)=""/200, 0xc8}], 0x1, &(0x7f0000004ac0)=""/75, 0x4b, 0xffffffff}, 0xfcb}, {{&(0x7f0000004b40), 0x80, &(0x7f0000004c00)=[{&(0x7f0000004bc0)=""/1, 0x1}], 0x1, &(0x7f0000004c40)=""/141, 0x8d, 0x1ff}}, {{&(0x7f0000004d00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000004f00)=[{&(0x7f0000004d80)=""/244, 0xf4}, {&(0x7f0000004e80)=""/82, 0x52}], 0x2, &(0x7f0000004f40)=""/150, 0x96, 0x1}, 0x8}, {{&(0x7f0000005000)=@nfc_llcp, 0x80, &(0x7f0000005340)=[{&(0x7f0000005080)=""/240, 0xf0}, {&(0x7f0000005180)=""/44, 0x2c}, {&(0x7f00000051c0)=""/219, 0xdb}, {&(0x7f00000052c0)=""/81, 0x51}], 0x4, 0x0, 0x0, 0x100}, 0x3}, {{0x0, 0x0, &(0x7f0000005680)=[{&(0x7f0000005380)=""/177, 0xb1}, {&(0x7f0000005440)=""/33, 0x21}, {&(0x7f0000005480)=""/31, 0x1f}, {&(0x7f00000054c0)=""/141, 0x8d}, {&(0x7f0000005580)=""/236, 0xec}], 0x5, 0x0, 0x0, 0x101}, 0x2}], 0x8, 0x10061, &(0x7f0000005900)={0x77359400}) accept4$packet(0xffffffffffffffff, &(0x7f0000005940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000005980)=0x14, 0x80000) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000059c0)={'dummy0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000005a00)={'veth0_to_team\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000005c00)={@mcast2, 0x0}, &(0x7f0000005c40)=0x14) getsockname$packet(0xffffffffffffff9c, &(0x7f0000007180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000071c0)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000085c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000008600)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000008640)={'teql0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f00000086c0)={'team0\x00', 0x0}) ioctl$sock_ifreq(0xffffffffffffffff, 0x893c, &(0x7f000000d540)={'tunl0\x00', @ifru_addrs=@can={0x1d, 0x0}}) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f000000dec0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f000000de80)={&(0x7f000000d580)={0x8e4, r1, 0x536, 0x70bd29, 0x25dfdbfc, {0x2}, [{{0x8, 0x1, r2}, {0x1a0, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x22d1}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x1dc, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3f}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r10}, {0xb4, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3f}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xd640}}, {0x8, 0x6, r12}}}]}}, {{0x8, 0x1, r13}, {0x40, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r14}, {0x104, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x6, r15}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x400}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x6, r17}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r18}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r19}, {0x218, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xcb72}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1c}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000001}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r20}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xffff}}, {0x8, 0x6, r21}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r22}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8000}}}]}}, {{0x8, 0x1, r23}, {0x88, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}]}}, {{0x8, 0x1, r24}, {0x7c, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r25}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r26}}}]}}]}, 0x8e4}, 0x1, 0x0, 0x0, 0x4000000}, 0x40001) 2018/04/21 22:36:56 executing program 2: syz_emit_ethernet(0x66, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}}}}}}}}, 0x0) [ 93.756404] RDX: 0000000000000001 RSI: 00007fd85c8f8bf0 RDI: 00000000000000fc [ 93.763673] RBP: 0000000020625f8e R08: 00000000000000fc R09: 0000000000000000 [ 93.770934] R10: 0000000000000072 R11: 0000000000000293 R12: 0000000000000013 [ 93.778201] R13: 0000000000000661 R14: 00000000006fc9b8 R15: 0000000000000002 2018/04/21 22:36:56 executing program 1: connect$pppoe(0xffffffffffffffff, &(0x7f0000000080)={0x18, 0x0, {0x2000000000000003, @random="6925e9178612", 'syz_tun\x00'}}, 0xfffffffffffffe5d) close(0xffffffffffffffff) 2018/04/21 22:36:56 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x0, 0x1, 0x5, 0x9}, 0x14) unshare(0x40600) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) 2018/04/21 22:36:56 executing program 3 (fault-call:0 fault-nth:3): syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:56 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2}, 'nr0\x00'}}, 0x1e) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:57 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f0000000440)='/dev/admmidi#\x00', 0x401, 0x10400) accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000004c0)=0x10, 0x80800) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000000)={'irlan0\x00', 0x400000000000}) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0xffffffff, 0x4, &(0x7f0000000380)=[{&(0x7f0000000100)="7b4a13feb78596c9193bc041f3cd4fed63562ca3089997dc15a8a81f95e219fbb611719d82aeb29b773d78ef4841112e83c7c5a67cd7275f63ae0c8e10fcb911d9c8dcbf24239b57e2ebf47234c27c1e86c7bedb99a830d4c25fe7cabfd8d39cc92e45b8f48f093cbd4c99effb189b525af81d6a34950042e211da1f4b6d4ba904374d6c5eb057d08bf1f61b3203ae", 0x8f}, {&(0x7f00000001c0)="0d51122402efee975a5f6e24695242f8eb8c7f7c235eb77d0e92085f16aa09bcd39ca3bc335c842de090b5ff8c7f71b8edcbed74adc3a55d8d15ff6dfa5a79603e659db568469f9ab3c015b2089948dcdd8a0a8afe8797c1e8e2697138c9e19ad833c0a7b1ae6d980e77d15616501b23c348708cfab1d0330723eb7fa2c3814778f2f2e6d27e5b36feb9910dc3382a1974c51a63a08652ba69c329444bfffb5242bbb5b4", 0xa4, 0x3}, {&(0x7f0000000280)="44f32c52a267f4c694da62c1d497cb56b75802ac5e996998a91c03949d4195485b7d822179796b65a7da65d4c3dd292271f44399637c9627bf6e627d13d6d1a4ecc9efc3d8b438fd792f43abea6b725859aa92e5d9f685adf5c65fabb6", 0x5d, 0x80000001}, {&(0x7f0000000300)="8987aa3840ab1f334470cf6824e25e98f580df164f3cf7c5ab7962881dd8936fab748795eba3a0952fb4601a4aab055cf194cbbfb0ba903fda8caf2b548c12eee3eeefb28e851a7e49adc9cb5ad0651bd82e9ce921d9b452ae8ab86c370732c32d475eabef9314221db3cc55c20c9e36a356144ed742b523bc6782", 0x7b, 0x5ae9}], 0x2000, &(0x7f0000000400)={[{@quiet='quiet', 0x2c}]}) [ 93.989177] FAULT_INJECTION: forcing a failure. [ 93.989177] name failslab, interval 1, probability 0, space 0, times 0 [ 94.000598] CPU: 1 PID: 7415 Comm: syz-executor3 Not tainted 4.16.0+ #85 [ 94.007459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.016828] Call Trace: [ 94.019457] dump_stack+0x185/0x1d0 [ 94.023129] should_fail+0x87b/0xab0 [ 94.026899] should_failslab+0x279/0x2a0 [ 94.031016] kmem_cache_alloc+0x136/0xb90 [ 94.035217] ? build_skb+0x102/0x6b0 2018/04/21 22:36:57 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) close(r0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2000, 0x0) setsockopt$packet_buf(r2, 0x107, 0x6, &(0x7f0000000040)="0eef87", 0x3) [ 94.038977] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 94.044508] ? copy_page_from_iter+0xa9c/0x10b0 [ 94.049254] build_skb+0x102/0x6b0 [ 94.052893] tun_get_user+0x1808/0x7c60 [ 94.056905] ? mntput_no_expire+0xad/0x17c0 [ 94.061311] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 94.066746] tun_chr_write_iter+0x1d4/0x330 [ 94.071110] ? tun_chr_read_iter+0x460/0x460 [ 94.075551] do_iter_readv_writev+0x84d/0xa00 [ 94.080103] ? tun_chr_read_iter+0x460/0x460 [ 94.084574] do_iter_write+0x30d/0xd40 2018/04/21 22:36:57 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) getuid() connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) [ 94.088506] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 94.094009] do_writev+0x3c9/0x830 [ 94.097648] ? syscall_return_slowpath+0xe9/0x700 [ 94.102554] ? fput+0x25c/0x2e0 [ 94.105879] SYSC_writev+0x9b/0xb0 [ 94.109526] SyS_writev+0x56/0x80 [ 94.113067] do_syscall_64+0x309/0x430 [ 94.117009] ? SYSC_readv+0xb0/0xb0 [ 94.120680] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 94.125896] RIP: 0033:0x455241 [ 94.129106] RSP: 002b:00007fd85c8f8ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 2018/04/21 22:36:57 executing program 2: syz_emit_ethernet(0x6b, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x35, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a8050000"}}}}}}}, 0x0) [ 94.136845] RAX: ffffffffffffffda RBX: 0000000000000072 RCX: 0000000000455241 [ 94.144141] RDX: 0000000000000001 RSI: 00007fd85c8f8bf0 RDI: 00000000000000fc [ 94.151432] RBP: 0000000020625f8e R08: 00000000000000fc R09: 0000000000000000 [ 94.158722] R10: 0000000000000072 R11: 0000000000000293 R12: 0000000000000013 [ 94.166015] R13: 0000000000000661 R14: 00000000006fc9b8 R15: 0000000000000003 2018/04/21 22:36:57 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x200000000000000, 0x2000) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000080)=""/108) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:57 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x8, 0x40010, r0, 0x0) close(r0) 2018/04/21 22:36:57 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = socket(0x3, 0x80005, 0x5) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21}}, 0x6c3994b4, 0x2d}, &(0x7f0000000000)=0x90) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r2, 0x3}, 0xc) 2018/04/21 22:36:57 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:57 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x0, 0x5, 0x9}, 0x14) unshare(0x40600) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) 2018/04/21 22:36:57 executing program 3 (fault-call:0 fault-nth:4): syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:57 executing program 2: syz_emit_ethernet(0x6b, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x35, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a8050000"}}}}}}}, 0x0) 2018/04/21 22:36:57 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7fffffff, 0x400800) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @random}]}) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:36:57 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000080)={'bpq0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x21}}}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) 2018/04/21 22:36:57 executing program 0: setpriority(0x2, 0x0, 0xfffffffffffffff9) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = memfd_create(&(0x7f0000000000)='\'\nuser*^\x00', 0x2) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@int=0x9, 0x4) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000080)) close(r0) socket$bt_bnep(0x1f, 0x3, 0x4) 2018/04/21 22:36:57 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x105000, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000080)={{0x1, @multicast1=0xe0000001, 0x4e21, 0x4, 'none\x00', 0x9, 0x7, 0x69}, {@loopback=0x7f000001, 0x4e23, 0x2000, 0x0, 0x9, 0x8000}}, 0x44) 2018/04/21 22:36:57 executing program 7: connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:57 executing program 2: syz_emit_ethernet(0x6b, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x35, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a8050000"}}}}}}}, 0x0) 2018/04/21 22:36:57 executing program 3: syz_emit_ethernet(0x32, &(0x7f0000625f8e)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@can={0xc, {{0x4, 0x5, 0x9, 0x10000}, 0x8, 0x2, 0x0, 0x0, "f928d98a815573fc"}}}}, 0x0) r0 = shmget$private(0x0, 0x4000, 0x1200, &(0x7f0000ff9000/0x4000)=nil) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/arp\x00') getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000500)={0x0, 0x31}, &(0x7f0000000540)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000680)={r2, 0x2}, 0x8) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000180)={{{@in=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000000280)=0xe8) getresgid(&(0x7f00000002c0)=0x0, &(0x7f0000000300), &(0x7f0000000340)) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000580)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) setsockopt$ax25_buf(r7, 0x101, 0x19, &(0x7f00000005c0)="4453b635efcf98a10d4e0764f73f7f9fa473a16ac3381135e09ff47883ef045a054537eab1c6656ebf478e00831049a62aa54d82bfb94c5c192556f5f808782f000f513ef9a677c2c2c5a4dedb1666f565de483f93ef8592aff2dd4d72fd7af1481d86e87869a01b9c388144aefc16d72caa020a975f85ff3dc0fad4cd6bc95d5150719dafddf61882606e61af020b0616d4fe7ca5b0", 0x96) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000380)={0x0, 0x0}) r9 = gettid() shmctl$IPC_SET(r0, 0x1, &(0x7f00000003c0)={{0x4, r3, r4, r5, r6, 0x0, 0x3}, 0x80000001, 0xfffffffffffffffa, 0xffffffff, 0x7a, r8, r9, 0x5}) r10 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000440)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) openat(r10, &(0x7f0000000480)='./file0\x00', 0x600000, 0x0) 2018/04/21 22:36:57 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x0, 0x9}, 0x14) unshare(0x40600) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) 2018/04/21 22:36:57 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) close(r0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x20000, 0x0) 2018/04/21 22:36:57 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = memfd_create(&(0x7f0000000000)='syz_tun\x00', 0x1) setsockopt$inet_tcp_buf(r1, 0x6, 0x1d, &(0x7f0000000080)="931882e111ee96caeb1bdf4c184202ad68cce2417d56236e4489fb9be813b1d167f01df8ef9c1a31aabcaa90b263f7d4dca16999d65df28ccc49c6ce60a763411f", 0x41) socket$inet6_sctp(0xa, 0x0, 0x84) 2018/04/21 22:36:57 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0xcd) getsockopt$inet6_tcp_int(r0, 0x6, 0x1b, &(0x7f0000000000), &(0x7f0000000100)=0x4) close(r0) ioctl(r0, 0x100000000, &(0x7f0000000080)="6f17b646acf8ecd9398c5b9b5335e78177c52ce0aed89dddddad81a302db664d866a958253af38086f661b4bea3056b2ca49269be336a12ff14ae7066d5388f57ebe391fee24c5dbad3ff155ea25b72135c9dfd9cf14d68309a71c80e62668641acbc9bdb14e65f7c0e5e1fcea671f0dd53dc62b112023d4") 2018/04/21 22:36:57 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000080)=0x1) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00000000c0)={'erspan0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x40, 0x0) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x1}, 0x8) 2018/04/21 22:36:58 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5}, 0x14) unshare(0x40600) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) 2018/04/21 22:36:58 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:58 executing program 2: syz_emit_ethernet(0x6d, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x37, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015"}}}}}}}, 0x0) 2018/04/21 22:36:58 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000080)={0x7b, @rand_addr=0x5, 0x4e21, 0x0, 'lblcr\x00', 0x8, 0x3, 0x4d}, 0x2c) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r1) 2018/04/21 22:36:58 executing program 0: r0 = socket(0x5, 0x5, 0x3f) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0xffffffffffffffa0) socket$pppoe(0x18, 0x1, 0x0) close(r0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e24, 0xfffffffffffff96a, @remote={0xfe, 0x80, [], 0xbb}, 0x800}}, 0x0, 0x7, 0x1e600000000000, 0xaaf, 0x90}, &(0x7f00000003c0)=0x98) r2 = open(&(0x7f0000000440)='./file0\x00', 0x8000, 0x8) ioctl$TCSBRK(r2, 0x5409, 0x8001) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000400)={r1, 0x4, 0x1, [0x5]}, 0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000140)={r3, @in={{0x2, 0x4e23, @rand_addr=0x1}}}, 0x84) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000200)=""/188, &(0x7f00000002c0)=0xbc) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) 2018/04/21 22:36:58 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0x9) r1 = socket$pppoe(0x18, 0x1, 0x0) truncate(&(0x7f0000000080)='./file0\x00', 0xfffffffffffffe00) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000000)=0xa9, 0x4) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x20100, 0x0) ioctl$VT_SETMODE(r2, 0x5602, &(0x7f0000000180)={0x8, 0x9, 0x3, 0x8, 0x100000000}) getpeername$netrom(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10) 2018/04/21 22:36:58 executing program 3: syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:36:58 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xff, 0x220040) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x25a1}}}, &(0x7f0000000480)=0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000340)={r2, 0x397, "0e4e0a56ba22cd2e58d58a6b495c050bbf36d02273f8217e3d5c3e9be8caba077c06a9a5fbb9d7d3c0e455f54ed8655646490050a50e783b85b8156400b30afc3b21a42488ae42a02298e2cd1e"}, &(0x7f0000000100)=0x55) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000005c0)={r3, 0x13, "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"}, &(0x7f0000000280)=0x69) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000140)={r3, 0x75, "496f4989aa3383e034e216a09d26a81c93ee456ed671ab6acdfe7dfe6bbbea841fe9ae34685a218c4465089505a48393429714e6f00c124e84f85683186697c55889eb61cd369858a6fe2c25e393d7c1320a31659bc651ff9e9859e6aa1cb52df167f956a11ba46037e995d7b8cec7f0a95bb5cd94"}, &(0x7f00000001c0)=0x7d) 2018/04/21 22:36:58 executing program 3: syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x0, 0x1ff, 0x5, 0x6}, {0xad0, 0x4b, 0xfff, 0x3}]}, 0x10) 2018/04/21 22:36:58 executing program 2: syz_emit_ethernet(0x6d, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x37, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015"}}}}}}}, 0x0) 2018/04/21 22:36:59 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) unshare(0x0) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) 2018/04/21 22:36:59 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000180)) close(r0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@local}}, &(0x7f0000000000)=0xe8) fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r2, r3) 2018/04/21 22:36:59 executing program 7: pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = getpid() lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000140)={0x9, 0x9ca7, r1, 0x8, r2, 0x6f101d4a, 0x7c, 0x7}) r3 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r3, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:59 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x70, 0x80400) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in, @in6=@dev}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@loopback}}, &(0x7f0000000180)=0xe8) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000200)={&(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000240)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@dev, @in6=@mcast1}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000480)) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000040)=0x1) geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000004c0), &(0x7f0000000500)=0xc) getpgid(0x0) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000a00)={0x800, 0xe5, 0x7f, 0xa, &(0x7f0000000740)=""/10, 0xcf, &(0x7f0000000780)=""/207, 0xda, &(0x7f0000000900)=""/218}) getsockname$netlink(r2, &(0x7f0000000880), &(0x7f00000008c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000540)={{{@in=@remote, @in6=@dev}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000640)=0xe8) stat(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)) close(r0) 2018/04/21 22:36:59 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x10040, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:59 executing program 2: syz_emit_ethernet(0x6d, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x37, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015"}}}}}}}, 0x0) 2018/04/21 22:36:59 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:36:59 executing program 3: syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40640) connect$rds(r0, &(0x7f0000000040)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000080)=0x5, 0x4) r1 = msgget$private(0x0, 0x2cd) msgctl$MSG_INFO(r1, 0xc, &(0x7f0000000100)=""/112) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0)=@int=0x270a, 0x4) 2018/04/21 22:36:59 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a8050000001500"}}}}}}}, 0x0) 2018/04/21 22:36:59 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) unshare(0x0) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) 2018/04/21 22:36:59 executing program 1: r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f00000001c0)='cpuset.memory_migrate\x00', 0x2, 0x0) fsetxattr(r0, &(0x7f0000000200)=@random={'system.', '\x00'}, &(0x7f0000000240)='s\x00', 0x2, 0x3) getpgid(0x0) r1 = getpid() r2 = getpgrp(r1) sched_getaffinity(r2, 0xffffffffffffff5a, &(0x7f0000000000)) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc\x00', 0x80, 0x0) bind$llc(r3, &(0x7f0000000100)={0x1a, 0x317, 0x9, 0xfff, 0x8, 0x5, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) close(0xffffffffffffffff) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r4, 0x5456, &(0x7f0000000140)={0x0, 0x2, 0xe55, 0x6, 0x80000001, 0x2, 0x6, 0x51222c94, 0x2, 0x20, 0x5, 0x1}) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x2610}) mkdirat(r3, &(0x7f00000000c0)='./file0\x00', 0xa5) 2018/04/21 22:36:59 executing program 7: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_RMID(r0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)="2f70726f632f7379732f6e65742f697076342f76732f657870697265ae717569657363656e745f74656d706c6174650045812608470e4ff25116ce8a4c0b78ca011fa4f8768e72e571c348ec6dfa35226a0ab1a790bc599df6e37247fa96a3407e0bf0213afe65736cb4371bdf7f3feae540f5dac5c4c36d700bf3f36b3a7f952bd6bd1c076299fbbe4a89", 0x2, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) r3 = accept$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x14) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000200)={@ipv4={[], [0xff, 0xff]}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, 0x8, 0x8, 0xfffffffffffff800, 0x400, 0x40, 0x1, r4}) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000280)=r1) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000080)={'filter\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000019c0)={0x0}, &(0x7f0000001a00)=0xc) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001b80)={0x0, 0x0}, &(0x7f0000001bc0)=0xc) getresuid(&(0x7f0000001c00)=0x0, &(0x7f0000001c40), &(0x7f0000001c80)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000)={0x0}, &(0x7f0000002040)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000002080)={{{@in6=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000002180)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000021c0)={0x0, 0x0, 0x0}, &(0x7f0000002200)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000002240)=0x0) fstat(r3, &(0x7f0000002280)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000002300)='./file0\x00', &(0x7f0000002340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000001cc0)=0x2) sendmsg$netlink(r1, &(0x7f0000002440)={&(0x7f00000002c0)=@kern={0x10}, 0xc, &(0x7f0000001fc0)=[{&(0x7f0000000300)={0x16b8, 0x11, 0x421, 0x70bd2a, 0x25dfdbff, "", [@typed={0x8, 0x11, @ipv4=@loopback=0x7f000001}, @nested={0x13f4, 0x87, [@generic="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@generic="d52d5e67934eea060fa71958ad79ec0eece8aa4a32810b74f4dc2c6d5a9ae5ccbb0f2a46f557dadf2e0dd1ee15b142a0d24d491ee49b2d05dfea150430f36fc081dfd0ae4fd74b74878ba42f38e44e4e5f17ce4f75add0d0342efaed39d18b2ae707cf4c8e98231bf3be4ce2ea14dd0d9b7d5b65a819227ea33e29de2f37c765b6040c6bb53edf9e9772c0da7317d0348b84311435db13df8c0886b4ed", @generic="42dba8797a87e9f66d595953eef587f9ef6e424acff59ef29e6f3a67e1b8d5a8c2a2cdd4d751678073b6d4c6ca4f1b38784bad5be9f04fb528512b3ac40bc27c196259fcd7ae01e23284b083530c85566ea170e17f0e0db3451949ee26eaef6d0d19e16da1878272d4f75a0d82cd1e7a7e37f88ee8f0", @generic="7f761804786914117961c3538504d6d0e7d0aa32ce4ada8532d6f980a2fcf06d80a0e1046505fd1c08f0a4d604bb8718719acdd9434fdcbff5d1ba2edd3e8db16baf11c84ef19ea65acd9d53346931b42fe251ff317e1b330e702bf99c1561107fe62a3820e2f06886ba54d67042743ed46c5be601cfa9429d3649b34579a554e8d92ed2af", @nested={0x4, 0x6f}, @generic="0f40abddaee16c3aea3840537389c6cf6a140f30c5015879ff2a032684f0e57bbeabd07a7e41fb6ffeb5eca147bed6417455f619b3d827fc9cf4753d522681758f2f54af"]}, 0x16b8}, {&(0x7f0000001a40)={0x11c, 0x24, 0x100, 0x70bd2c, 0x25dfdbfe, "", [@typed={0x14, 0x29, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="d4939e4b9c4401c84b493b3904a28608e34d30476906124142ac730e6b578509842e53f4987d533fd803a970e799d1d6265ce8004ae7a671b0918d50ecd94fd1bdfc03e1240a1d5c650819e44e34cbc35c8bb55ddd8751a4ff1e5ea85e0ee09c3cebe5fe392b5d546582d47c436fe16dfbdb7ac1b53eb2a49eef0475215f54d99c4f55c25188124c8621feba0130f918121321fe54", @generic="176eb9b1b5917ff27de1ccd5c5b6b1b9c9835c5b4631d5a9b97ef21dcb425cbe22184d82cac319c3abf5733531824d67243d948a39ba7fb1b48b262aa5370a3b32780754c95bac35627f50caf2ec12b4334204c7413199658a", @typed={0x8, 0x4c, @pid=r5}]}, 0x11c}, {&(0x7f0000002480)={0x2e0, 0x10000, 0x0, 0x70bd26, 0x25dfdbfe, "", [@typed={0x8, 0x48, @uid=r6}, @typed={0xc, 0x35, @u64=0x2}, @nested={0x188, 0x2c, [@generic="03ac4555d42969ceaae4c8d5f5c96e57e914f88523347946df8bcf0a36bf836b0157d5077fc4e9c310c37260e178debd2e577ba3ab8b8e92f922b3e09e3282465acd7b63608b6c6ddf0be06104bfa4aee452ad4cd8ea65e473d1f2af", @typed={0x4, 0x84}, @typed={0x8, 0x6f, @uid=r7}, @generic="971a6ab63adf2293ae83647f2511afdacb2313f96bd9ce9fbc760d5dffac5f27fdec749678500800037a9a128f92c0dd8557a34051c636fbf71977ea3ce1d2d6d75d34cee7cb54d928db563e63b0ebe48f502878eb17e3cb5cf0209e21179a841b2ae9c58696528bf44bf50aa9ed460a1263a299205bbcc699a9f4251062e1d5a44b9f42f5dfe37909f0f2d5b6c261244ef6808fd9cbefd68d31f91d5ed080982bc16c938e8cfe4f63b922ffcf3dd7abd95b7e78665dba9a37", @generic="2b5f842fdee808f39765dd63b61eb6c2c33da0a3bfd69447afbf37313c9796bee247f553e4700bf436f84681b0bdd7ad981365288c5f87e2dc2d4d3413dc5c9b172038f79ba199077c201578cdc4ff6f16a58b1b3fb91824b86ad93aa6c1a562"]}, @generic="08f13adcc4aefc59c11c9e42e222b55d18f18048d0ddaa26b1b9826cb7ded2ef7eff9ea5250b14dffaa6ed8cad1bbf2f39fb14f2be07a14a058eb30281e39bba261607577c4246c3182ddc40eb900e294fb85d2fb006b730b816d71586710c7374aa2c2f78e9a0942a6e086894fb763b881dd1ecacbf8e9369d92da0ca9a9db5bdd78a8f71f12f99b0a37b41a67d2a308fb21c6fc3d47e9308acf56dcc62092c0c6ac06bdb2e67407a97486cb26e8f28974216fc08187b9a3ab7413834221f414ce815abbeb1", @generic="f9128c602d3930094c6993406e7dd7d150bbf397310415bdfe94de4b", @generic="11a673bdd479d44f90723e4c24950f1a372bad6232f15d005897a219a491254ae41b07c56406832018b63d12c72993702bb3ccfe2aeaf6db3acc571906", @nested={0x0, 0x1, [@generic="0c45a9863a743102d4e934fe042e787a31e48a7273d155e26f266f9100bf2f2beac864c856867cb1c6a7acfbd60488c13249c0701421e88b79963e501e68995339f5348ad7d503ef2ffb6f76276a41ac997687fb221117a3c2c94fb106b8806c8a83967664dbba2e540763599b67c027edb0bfb0d2021ed11d5cf4f4", @generic="84fcd15227c072b79e68c77708b0e996717478951e1a4279d0930d64a5074826d810a875c219f66f47b14f9f34ac984c667c45c14ced28d2e1afab71e66767a9e94ce8ad8adf215f692871232d1dbf6c9f86432dcb159ce28c2069f44fd8829fd08e18807b65ced1cb74b18cad411b1ad2d997b42351f8748f98ac15603d84783a7bd2a160757a31f83f1ecc01151baf84583aacea00d1bd9eb442795c9647457582496024ad", @typed={0x0, 0x88, @ipv6=@loopback={0x0, 0x1}}, @generic="46cfe550980811f3e1dc05226e1c02a0c6984164dddc22aa9b530e1cfc779f0595719b7e49c0c3a9d0be0699a98ed02f85a2334dbf7ad6b4264f0a9e5a99111ca8e05b7fe380935a8a837151a5d3ee174330db85ce1cfc0852d02ed57ec08b3974154e52069beda6f747a8c37b8fd75b22da72be952b79b9f8dd6c5baef105add2aabba3e8a26f44e114baf6c14d29d256a7cc7d630c20479ba60d"]}, @generic, @typed={0x4, 0x8c}, @typed={0x8, 0x48, @ipv4=@dev={0xac, 0x14, 0x14, 0x1c}}]}, 0xfffffffffffffe55}], 0x3, &(0x7f00000023c0)=ANY=[@ANYBLOB="28000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r2, @ANYRES32=r2, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r3, @ANYBLOB='\b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x80, 0x404c000}, 0x40000) 2018/04/21 22:36:59 executing program 3: syz_emit_ethernet(0x7a, &(0x7f0000000180)={@random="cd390b081bf2", @random="e28c8158a002", [{[{0x9100, 0xfff, 0x8001, 0x2}], {0x8100, 0x5, 0x3bdb}}], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x8001}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0x2}, &(0x7f0000000100)=0x8) 2018/04/21 22:36:59 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) r1 = dup(r0) ioctl$TCSBRKP(r1, 0x5425, 0x3ff) 2018/04/21 22:36:59 executing program 4: socket$pppoe(0x18, 0x1, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) socketpair$inet6(0xa, 0x4, 0x7095, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000080)={0x2, {{0xa, 0x4e20, 0x44d4, @empty, 0x8}}}, 0x88) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:59 executing program 2: syz_emit_ethernet(0x6d, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x37, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015"}}}}}}}, 0x0) 2018/04/21 22:36:59 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) clock_adjtime(0x7, &(0x7f0000000000)={0x540c, 0x3, 0x8, 0x8001, 0x6c8d, 0x5, 0x356e, 0x10000, 0x8, 0x0, 0xf5, 0x5ebc, 0x40, 0xbe6, 0x1, 0x76a1, 0x3, 0x80, 0x4, 0x400, 0x8001, 0xfffffffffffff5d1, 0x8, 0x66, 0x10001, 0x1f}) close(r0) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x20, 0x10001) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000140)={{0x1000, 0x77b}, 0x2}, 0x10) 2018/04/21 22:36:59 executing program 3: syz_emit_ethernet(0x76, &(0x7f0000000100)=ANY=[@ANYBLOB="cd390b081bf2aaaaaaaa00ff8100370086dd60fffff3003c3a0000000000000000000000ffff00000000ff020000000000000000000000000001030090780000000060c545f900802f0000000000000000000000000000000000ff01000000721d390000000000000000000001a0a8050000000f5a1dbf34120e0bf8c515000000e2dc76ac78b7f1aa04894753ece5bea2396536c755bc6ffd0eafe7ae42986c982734b4ba7e0f185640bbd01762c6c7f0340e91e9d8489f15d65e825e6703e74bad0689d29a2275add2bd"], 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000600)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000640)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000740)=0xe8) getresgid(&(0x7f0000000780)=0x0, &(0x7f00000007c0), &(0x7f0000000800)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000840)=0x0) fstat(0xffffffffffffff9c, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000900)='./file0\x00', &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = fanotify_init(0x20, 0x101400) r8 = socket$bt_bnep(0x1f, 0x3, 0x4) r9 = creat(&(0x7f00000009c0)='./file0\x00', 0xc0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000a00)={0xffffffffffffffff}) r11 = accept$ax25(0xffffffffffffffff, &(0x7f0000000a40), &(0x7f0000000a80)=0x10) r12 = inotify_init() r13 = socket$inet_smc(0x2b, 0x1, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000ac0)={0xffffffffffffffff}) r15 = socket$inet_dccp(0x2, 0x6, 0x0) r16 = getpgid(0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000010c0)={{{@in6, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f00000011c0)=0xe8) ioctl$TCGETS(r9, 0x5401, &(0x7f0000000f40)) r18 = getegid() sendmmsg$unix(r0, &(0x7f0000001240)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000200)="83c988e46d15c6350552f9f15c61cf1c8cab251e01fb97ccff2f9b67266011fdd240957475000d46e6cc6432212366eaaae12330f864de31236cb506092ceda25f464813f5688ae1ec206a69e95f3a4146019f93e1c9425375cfbc2cee16592ba2677769b0cc306ad98c699ebf46083a0297ac8b71231fdc76294001f41766c13561f7b8f2175a46cde16b564bce3ccfc0519ca72fa18323a9f9f72d99fb40b67f", 0xa1}, {&(0x7f00000000c0)="eb43a761c2fd6e944865e2fbae67cfc1079015cb106502b91680fdb85d503312b3164e026c3e856dd4fb826aa8bfa64739385d54ddaa87541cc9b1da290990", 0x3f}, {&(0x7f00000002c0)="74f47119596ad98691c56e0eae3e0c5b456a13f344e22e69e1acc7be8690e3b4f36e9e23b0bb19bd7e1fcab52dd6b6f38c1b8fa22e142e9038829115a028177a9783ce6d827c33788a1dfddf8cbab0655f5b050e24ca4970e94d2ac69cfe85f263b15b3c37", 0x65}, {&(0x7f0000000340)="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", 0xff}, {&(0x7f0000000440)="21141b9ce988635fa0355fcb1d2d93ee8d741448cfedc2b2b55ad271acc486330362d5f4d1d135a87b9c23d4a881cbed7d3f987be1af1390b7bf99bcee1cd8da4b8d4b5c3893ddf5c555f61c84490a4b50bfb3ed7ae8bd302a9534abec1d8addfc20cb50", 0x64}, {&(0x7f00000004c0)="6114f26cdcb754313879d3917ea35fc95c8b57eca9f7cb932fe60b85dd6b8456535e128bd69056a4840a9381456431ab148391200e213466cfdb799963e5cb9f84961dcf6a11469ae4e9fba4002519fbd446dc00b03ccea8177c353930d74259fd220e0b14724f13922b80deaefa097f21567550cc454ac539711a364034b2b73826760e31b64b06dcc7b8b201a1f88c87fb73ef9828e64d93e093090e7a0ea946802b578d8c4f34ab0e11e9d2", 0xad}], 0x6, &(0x7f0000000b00)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x38, 0x1, 0x1, [r7, r8, r9, r10, r11, r12, r13, r14, r15]}], 0x78, 0x20000000}, {&(0x7f0000000b80)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001000)=[{&(0x7f0000000c00)="81b8cb230ba36a9498c8561a21b5e50d6c6d1fd651ecc242", 0x18}, {&(0x7f0000000c40)="b6658340", 0x4}, {&(0x7f0000000c80)="fec7ae1f5e54df1dd1571b3cfc9c5117f4859085fb3fdacdf56d941f9d26da9f2f49691c283878f5648eacaeafae625599fae61fc9a3c7beda7095063fb143111833846cde5bd46d9a0540105d89bd89fbc126e9b250abf7fd9fd162037ca770a0a2878438a4e607fab8d15fbabf3f0f6cf48ab7d504b074fcceb7a982639a400d9f99a2d908aec184e12c964dfdec98a466ca4cfbc57cb2a0aa9556d64bbc0f7053580c3329d4ffb49cafd644123d70be1e", 0xb2}, {&(0x7f0000000d40)="07ecb05b0972759ad35e95048d723cab9e089bc3c6f6c27f6b5a17499df6aa018e9b8e44e708cba6abf91348550a37ce78e9fd7e765f06e4921915e0f5777d20192828b49ee41815cd0e30cdcb9c97b40afdd8dfcc0501d630d3e81f1313ba1bfb16a911564a2bacbb9ffc1a737fdc7d2ef20b6dfcdb", 0x76}, {&(0x7f0000000dc0)="fc09aa31f38e5bf4f2b88f1c7a6e212df314e00d691d8c062d", 0x19}, {&(0x7f0000000e00)="2e8db6e92f6a247ce395ae5053d7f0a16f518401e51182a2b95e429d2799ee1e530f7ad50a92dabe016dc3b19399abf3f9992539b00db4c9bf30c369da841b4f75ae6ee8edeab71552783315a7d49053b59e4b9adf98eef57920a0d9bae524acc945803d9f6450596555f07fb099c07909abc2ad98a9e63f0bad15ec65ce1673e7451b80cdc4157d1be4dc3f81a89f8e761884ab57f8e177ff956b23f40b34ec6b3f3d1346c5d02fa55dc8f6f39c3670340b39877c387a74d365351f9eb3479eac9cc4a22ddae5daf0551b682ea40a3d9b9fea9b661da8", 0xd7}, {&(0x7f0000000f00)="4d797f8101be31c45fbc5ea8df54e2779a825e098c90908f29522336f649212be9beb267985c4d28e5d08943e3d9214c7a88f3ddf3ef", 0x36}, {&(0x7f0000000f40)}, {&(0x7f0000000f80)="1c6d6fdcd67bab44cdafa8b60d72c76cc0fd82629a973fefc7986673bb14c1a39973306c7aee4ad7dfd9cc11a0588846d4e85e6f0a63b917e2327d4cd92ae54474279f", 0x43}], 0x9, &(0x7f0000001200)=[@cred={0x20, 0x1, 0x2, r16, r17, r18}], 0x20, 0x40000}], 0x2, 0x8000) 2018/04/21 22:36:59 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) unshare(0x0) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) 2018/04/21 22:36:59 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000480)='/dev/vcsa#\x00', 0x7d, 0x410882) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000740)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x7fff, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e22, 0x8, @empty, 0xf3}], 0x48) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000500)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000680)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x48000000}, 0xc, &(0x7f0000000640)={&(0x7f0000000540)={0xc8, r1, 0x100, 0x70bd27, 0x25dfdbff, {0x6}, [@IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lo\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x5}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x71b2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7ff}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5500000000}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'teql0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0xc8}, 0x1, 0x0, 0x0, 0x40}, 0x40) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'syz_tun\x00'}}, 0xfffffffffffffd9f) r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/audio\x00', 0x80000, 0x0) unshare(0x28060400) ioctl$RNDCLEARPOOL(r3, 0x5206, &(0x7f0000000700)=0x7) r4 = socket$unix(0x1, 0x5, 0x0) r5 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x80, 0x0) sendmsg$IPVS_CMD_SET_DEST(r5, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x18010}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x118, 0x0, 0x0, 0x70bd2b, 0x25dfdbfc, {0x6}, [@IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3f}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xab44}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x72bcd821}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x81c}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x47f9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4e1f78f}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5d4d}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3ff}]}, 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x20000080) splice(r2, &(0x7f0000000140), r4, &(0x7f0000000180), 0x5, 0x1) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000000)) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000080)=0x1) close(r2) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x341a00, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f00000007c0)={0x3e, 0x1, 0x4}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/21 22:36:59 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:36:59 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000001280)=0x7ff) openat$ppp(0xffffffffffffff9c, &(0x7f00000012c0)='/dev/ppp\x00', 0x0, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4100, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e24, 0x7f, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x13}}, 0x4}}, [0x80000001, 0x80, 0x36, 0x9, 0x7, 0x0, 0x5, 0xffffffff, 0xfffffffffffffffd, 0xcc5, 0x9, 0x3, 0x4, 0x4, 0x100000000]}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000001300)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f0000001200)=0x1008) 2018/04/21 22:37:00 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:37:00 executing program 2: syz_emit_ethernet(0x6d, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x37, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015"}}}}}}}, 0x0) 2018/04/21 22:37:00 executing program 4: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@ipv4, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) ioprio_get$uid(0x3, r0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200000, 0x0) openat$cgroup_ro(r1, &(0x7f0000000080)='memory.events\x00', 0x0, 0x0) socket$pppoe(0x18, 0x1, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:37:00 executing program 3: syz_emit_ethernet(0xffca, &(0x7f0000625f8e)={@random="cd390b081bf2", @random="7a1b6660b71e", [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:37:00 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4, 0x10100) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x400000000000}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000000c0)={r2, 0x1000, "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"}, &(0x7f0000001100)=0x1008) close(r0) 2018/04/21 22:37:00 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) unshare(0x40600) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x0, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) 2018/04/21 22:37:00 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x4, 0x101) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e22, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}, [0x1, 0x0, 0x766, 0xfffffffffffffff9, 0x9, 0x505c, 0x5c0300000000000, 0x100, 0x7ff, 0x1, 0x80, 0x3, 0x4, 0x8, 0x3]}, &(0x7f0000000240)=0x100) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000280)={r1, 0x3, 0x10}, 0xc) r2 = socket$pppoe(0x18, 0x1, 0x0) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) mq_timedsend(r0, &(0x7f00000002c0)="69029e2997658bb19adaee56513b507856c8d95e0c68c2a481e794b29c7e52eb574800731218c5bfc03a0ddc1876291aeaa73c2fdb7cd947aaae548fb26bb8e58df2b28075e4bb69dad5c26991dfd9ef52b0ea8ee00cbde9d97fc5dfc3dbcab2ac89b55327b4cf9e41118cf9536ffda54cf8", 0x72, 0x7, &(0x7f0000000380)={r3, r4+10000000}) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r2) r5 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7, 0x20000) getsockname$netrom(r5, &(0x7f0000000080), &(0x7f00000000c0)=0x10) 2018/04/21 22:37:00 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2000, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000080)={0x2, [0x6, 0x5]}, 0x8) 2018/04/21 22:37:00 executing program 2: syz_emit_ethernet(0x6d, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x37, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015"}}}}}}}, 0x0) 2018/04/21 22:37:00 executing program 3: syz_emit_ethernet(0x72, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x40000, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000100)={{0x2f, @multicast2=0xe0000002, 0x4e23, 0x0, 'sh\x00', 0x4, 0x0, 0x12}, {@empty, 0x4e20, 0x2000, 0x6, 0x8d9, 0x10000}}, 0x44) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000000180)="7380451e0f1d557b66e0cf73de4c1b115edcd75077e4a4184e72bcc46d7a0b0fd733d86e237a29e52b233f21751bdb0d2ebeb9700e63497a6199fb2c2e1c21a82670691151ddb9f439dd9eeaaeb946b1cfbdd02553a9dd0bff5ff224b3e84a5e9abb3f1a9d4266512c0d5374f83aece7359078666de9977be1e77e53b9", 0x7d) 2018/04/21 22:37:00 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = add_key$keyring(&(0x7f0000001680)='keyring\x00', &(0x7f0000002900)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r1) r2 = fcntl$dupfd(r0, 0x406, r0) exit(0x100) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value, 0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0, 0x9}, 0x8) r3 = shmget(0x0, 0x2000, 0x80, &(0x7f0000ffe000/0x2000)=nil) recvmmsg(r0, &(0x7f0000006a00)=[{{&(0x7f0000001500)=@generic, 0x80, &(0x7f0000001740)=[{&(0x7f0000001580)=""/25, 0x19}, {&(0x7f00000015c0)=""/118, 0x76}, {&(0x7f0000001640)=""/51, 0x33}, {&(0x7f0000001680)}, {&(0x7f00000016c0)=""/87, 0x57}], 0x5, &(0x7f00000017c0)=""/59, 0x3b, 0x1}, 0x5}, {{0x0, 0x0, &(0x7f0000001840)=[{&(0x7f0000001800)=""/48, 0x30}], 0x1, &(0x7f0000001880)=""/4096, 0x1000, 0x6}, 0x1ff}, {{&(0x7f0000002880)=@can={0x0, 0x0}, 0x80, &(0x7f0000002a40)=[{&(0x7f0000002900)}, {&(0x7f0000002940)=""/229, 0xe5}], 0x2, &(0x7f0000002a80)=""/153, 0x99, 0xf612}, 0xfffffffffffffffa}, {{&(0x7f0000002b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f00000041c0)=[{&(0x7f0000002bc0)=""/216, 0xd8}, {&(0x7f0000002cc0)=""/121, 0x79}, {&(0x7f0000002d40)=""/192, 0xc0}, {&(0x7f0000002e00)=""/236, 0xec}, {&(0x7f0000002f00)=""/155, 0x9b}, {&(0x7f0000002fc0)=""/71, 0x47}, {&(0x7f0000003040)=""/4096, 0x1000}, {&(0x7f0000004040)=""/81, 0x51}, {&(0x7f00000040c0)=""/222, 0xde}], 0x9, 0x0, 0x0, 0x600000000}, 0x7}, {{&(0x7f0000004280)=@nfc_llcp, 0x80, &(0x7f0000005300)=[{&(0x7f0000004300)=""/4096, 0x1000}], 0x1, &(0x7f0000005340)=""/71, 0x47, 0x6}, 0x8}, {{&(0x7f00000053c0)=@alg, 0x80, &(0x7f0000006700)=[{&(0x7f0000005440)=""/40, 0x28}, {&(0x7f0000005480)=""/159, 0x9f}, {&(0x7f0000005540)=""/145, 0x91}, {&(0x7f0000005600)=""/237, 0xed}, {&(0x7f0000005700)=""/4096, 0x1000}], 0x5, &(0x7f0000006780)=""/225, 0xe1, 0x3}, 0x8}, {{0x0, 0x0, &(0x7f0000006940)=[{&(0x7f0000006880)=""/159, 0x9f}], 0x1, &(0x7f0000006980)=""/69, 0x45, 0x7}, 0x3}], 0x7, 0x0, &(0x7f0000006bc0)={0x0, 0x1c9c380}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000006c00)={@remote={0xfe, 0x80, [], 0xbb}, 0x72, r4}) sendmsg$inet_sctp(r0, &(0x7f00000014c0)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0xffffffffffffff9a}, 0x10, &(0x7f0000001480)=[{&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="e37e32ac35f0dd426dfb4dcb447120a9a4571f44a7e586f52312bea5ea4b8af15416d465d9252ce9bf95fb9b7f9e221fba668c937ecfe7e8f0d60fe30b55e3de7a1a059d5dad264702ef5371251b84eae9f0bb119f5e7177a77f5dfa4e9782c94f4ba5a062e09623f01fe40122644365c7b49ff092bbf7260e859ca0f20d03d91d28433389cd934a984e2865e710c1c28b89c463bac0c7ec8c2de0", 0x9b}, {&(0x7f0000001380)="993e2659fbbe9bddf8fe1038c6de0f101401a650cb102b7a3c9782d6815ab725f193cccbb63688e2d8b525c456a8569d166d470419a01958815ba97a3d0143a18a544008d36878a6293d1b6b0ad8bc692ec9691c88858cbd5ef337eac69165a690d4d2d91cb74d7f805dbfc3080f0d9feee31aef787e3afe9671c8b03e7efbb683d67815c53fbb92cea670eeb545626559d93f170a6f854c0faffcadfb8194c814510b9906b55ce13abd3ed56969c7a6f5603af71b36b3f880216a05cdaeb078b8204bbd5092f816e40da5070226a4", 0xcf}], 0x3, 0x0, 0x0, 0x20000000}, 0x0) shmctl$SHM_INFO(r3, 0xe, &(0x7f00000001c0)=""/218) syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x6, 0xfffffffffffffffe) 2018/04/21 22:37:00 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) lsetxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@random={'btrfs.', 'vboxnet1\x00'}, &(0x7f0000000180)='net/igmp6\x00', 0xa, 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/igmp6\x00') ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f00000000c0)={r2, 0x2}) signalfd(r0, &(0x7f0000000000)={0x10001}, 0x8) close(r0) 2018/04/21 22:37:00 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) unshare(0x40600) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x0, 0x4, 0x100000001, 0x0, r0}, 0x1c) 2018/04/21 22:37:00 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x800) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x400000002, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:37:00 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x13c, r2, 0x8, 0x70bd27, 0x25dfdbfd, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffff801}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x800}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x74, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x9, 0x2}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x10000}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x76}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xb303}, @IPVS_CMD_ATTR_SERVICE={0x64, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x10}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback=0x7f000001}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1d}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3ff}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x32}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x800}, 0x4800) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) close(r0) 2018/04/21 22:37:00 executing program 2: syz_emit_ethernet(0x32, &(0x7f0000625f8e)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@can={0xc, {{0x4, 0x5, 0x9, 0x10000}, 0x8, 0x2, 0x0, 0x0, "f928d98a815573fc"}}}}, 0x0) r0 = shmget$private(0x0, 0x4000, 0x1200, &(0x7f0000ff9000/0x4000)=nil) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/arp\x00') getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000500)={0x0, 0x31}, &(0x7f0000000540)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000680)={r2, 0x2}, 0x8) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000180)={{{@in=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000000280)=0xe8) getresgid(&(0x7f00000002c0)=0x0, &(0x7f0000000300), &(0x7f0000000340)) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000580)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) setsockopt$ax25_buf(r7, 0x101, 0x19, &(0x7f00000005c0)="4453b635efcf98a10d4e0764f73f7f9fa473a16ac3381135e09ff47883ef045a054537eab1c6656ebf478e00831049a62aa54d82bfb94c5c192556f5f808782f000f513ef9a677c2c2c5a4dedb1666f565de483f93ef8592aff2dd4d72fd7af1481d86e87869a01b9c388144aefc16d72caa020a975f85ff3dc0fad4cd6bc95d5150719dafddf61882606e61af020b0616d4fe7ca5b0", 0x96) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000380)={0x0, 0x0}) r9 = gettid() shmctl$IPC_SET(r0, 0x1, &(0x7f00000003c0)={{0x4, r3, r4, r5, r6, 0x0, 0x3}, 0x80000001, 0xfffffffffffffffa, 0xffffffff, 0x7a, r8, r9, 0x5}) r10 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000440)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) openat(r10, &(0x7f0000000480)='./file0\x00', 0x600000, 0x0) 2018/04/21 22:37:01 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:37:01 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x1, 0xe6a5, 0x7, 0x100000001, 0xca}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, [], 0x20}}}}, 0x84) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000001c0)=@req3={0x4, 0xf9, 0x6, 0x80, 0x8d9c, 0x1, 0x3}, 0x1c) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:37:01 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x3, &(0x7f0000000140)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff]) lchown(&(0x7f0000000080)='./file0\x00', r1, r2) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x10400, 0x0) ioctl$DRM_IOCTL_GET_CAP(r3, 0xc010640c, &(0x7f0000000040)={0x1204, 0x6}) 2018/04/21 22:37:01 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x8) accept4$unix(r1, 0x0, &(0x7f0000000040), 0x800) close(r0) 2018/04/21 22:37:01 executing program 3: syz_emit_ethernet(0xa, &(0x7f00000036c0)=ANY=[@ANYPTR=&(0x7f0000000240)=ANY=[@ANYRES16, @ANYBLOB="c7c7c0e6d5eb353caa83fb9617049ae5f3af733cebf9783b660069e123007b8bba59f0adb84745366930423cc03397a66bbb121c16d52b51ae0a3d86", @ANYRES16, @ANYRES64], @ANYPTR64=&(0x7f0000001600)=ANY=[@ANYBLOB="7336bd93cdc914dcbf9dd88926ba90e900b087778e996e3014a532500426bff42eb625ea", @ANYRES64, @ANYRES32], @ANYPTR64, @ANYRES16, @ANYPTR64=&(0x7f0000000540)=ANY=[@ANYPTR64=&(0x7f0000000440)=ANY=[@ANYBLOB="72cf78fe01be1b7c9d85846929ff871b8b1d507778bb04ae2dbdeb73dc9a4f17fffaa988f9297c2b8519cdd69a5029500daff8a2f96970d265b9ce7b5bef4ae152562a06ea48a41bb4b729bcd71251ea3a9f8ff59ef2f8165a302ddfd7dd49626d368fbbeaa87d1e2cd21e0c07bd74ddaebf9b", @ANYRES64, @ANYRES64], @ANYPTR=&(0x7f0000000500)=ANY=[@ANYRES64], @ANYRES32], @ANYRES32, @ANYRES32, @ANYPTR, @ANYRES16, @ANYBLOB="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"], 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$nfc_llcp(r0, &(0x7f00000008c0)=[{&(0x7f0000000140)={0x27, 0x1, 0x0, 0x5, 0x7fff, 0x9efa, "02d323f18f9b8682635bb95f0926c1242ddf485f381bb3b4eb6dcd7eb29c9ab1b5fac5a951d8ca3a3c3b8149a5b08d5c7477cca473e5f8a4ba0331059480ef", 0x2d}, 0x60, &(0x7f00000001c0)=[{&(0x7f00000002c0)="51a3c0e93b26776950a6fd0f73692807e4f716fb21a0d2cc8f34686f68073a012e6040cb4e148e63b0fc6a6b6b3d98463777557439d903c5449429bc7e15063c5a7b0cf1dd3e1fb5dd07cb9bfbb225e17c04b5b06af82bcf643036e50d9da49f14981b1a5b8484bc59d8c5576dfd6cda58a1b3c3af8dfd372099d438b1759c52b2f929e0a2a26b7fea929d2859a3177c913bebe6ae68e1cc312f4544d582776b74863de2712fc2610845d238851972e9346ac1bc743acb8cab0261e76c1e6e2cd45743584e912cb96a1ebc927596d3a5b6d0aa33d70a695e9b826be6f69fd45a6bc23a28fb3bc10efab7b25dfb27ba81eee0898353eb8a64", 0xf8}], 0x1, &(0x7f0000000580)={0xb8, 0x119, 0x7331, "3958aaf3ce3383da0703e2dd169ac6d0316e94fcabff2fb4828d263ff141fe016d7e9cb2ba7dea5652d79694a4b86b933e7f93b0fe875ca93a3cd8f78e0b141181e2fed6b908b86726ff05ca1f39112a99dd716862ce65868008207e91f5cfd434794258e7d345ba6c134fda781e05ebd207831935b5acdbc34cab6c6607ddf0166699b8f0d8cf0d2a4ae35079a7d468e45cc104d9c9453cdd8405ce49eff42830a0"}, 0xb8, 0x4}, {&(0x7f00000003c0)={0x27, 0x0, 0x0, 0x0, 0x80000001, 0x2, "fc0687a6604c2452befdc5f3b8a19790a514d10c873a85d5155f4d280611764265ca281a082dae7b221ab7e8c671f8f807315b35434ddf2d18d4c19369ee16", 0x5}, 0x60, &(0x7f0000000200)=[{&(0x7f0000000640)="3104765d4a398f55b6e736c163ec03d8bff3b079cecc175eb41b214f0bd8db8bf2b4fc3328ee8b84b82791d4213c443115df0a0b240795f62b16ad6b426c777d7470c31dfabbbee31c6b6077a3c5b35a608893e9846f77d5378d8d64ff377ab295a1a0c4aeabc74fda7fbc9b7390a5c633934e8203ee85a0f24522fbc301e1a0e0e0b55bfbc3746fedd54a85c6f04156e5f31dc2638d9fd47b6b1d5989ba7eb3e81ff794d0b6082ad1d5980a474422af8b7b0a483800e9da8a364972c4246ea8e828dd6f0a9335b8fd43b3ff1e7c9e9f675f388c2a2ece6d752404cbc1c0fc0db50ad342a688aa9fab", 0xe9}, {&(0x7f0000000740)="a134b8058ce7aa287a3ecb40b774a82d824aeed448fc5ef69a180acc99405ed33284a6cd087a5dbee17b06cc04eb898dec910e1fdbe328514bfc39b20dfe88758c124501d7c6b4c2f6eada4c87ab73a880b4aabf971d9f433636d3af9a43e2716c5aff207920adc86d11c8ee42bd236f4354ba", 0x73}, {&(0x7f00000007c0)="2b91f727e52f6ea689ba1ab3a3f17879b303203d776829b2a52d57532f184910597113e1320175e14a2d81faf2510df6b262c3b431b5cb2dd614d5504fe52953807ed18f2ac55b045bfc743ed81ab04e871d993aedb7894ee53ee8e8e4bf63279a5d828d626eb595b64d82f5df2b2b4b98ff8f7627fb6b04c6", 0x79}, {&(0x7f0000001640)="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", 0x1000}], 0x4, &(0x7f0000000840)={0x70, 0x114, 0x9, "14debc74b66f1a84fe5caa9b5f464f16e61e69976cda063cadd7673e72154c881cb1cd83a74a96307a52ff9aef0679a300ea355848db59eb0ffe7fe9a2267490ee8f9adc8402b6e9e4dbd7dbca61158fca42f874af1b8f4e67"}, 0x70, 0x4000}], 0x2, 0x40040) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x9, 0x4, 0x8004, 0x81, 0x100000001, 0x10000, 0xffffffff, 0x2, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={r2, 0x1}, &(0x7f0000000100)=0x8) 2018/04/21 22:37:01 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, 'veth0\x00'}}, 0x1e) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:37:01 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) unshare(0x40600) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x0, 0x100000001, 0x0, r0}, 0x1c) 2018/04/21 22:37:01 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:37:01 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x61, "ac51b73a02ec413cb659b980204f92583fef7495398ae3a3960df98bf7254111c4b3cc37df943cfb5e9d188324eaf2588c56398bf1d3958089d71a333a7187583f249bfd086e36ea05240d4f92a8baf5a4b328189a52eec7883303eb81b2185a8d"}, &(0x7f00000000c0)=0x69) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x101}, 0x8) syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:37:01 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0xfffffffffffffd06) 2018/04/21 22:37:01 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x2000000000000003, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'syz_tun\x00'}}, 0xffffff9e) 2018/04/21 22:37:01 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000000c0)={0x8}, 0x8, 0x80800) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="73797a30e46603d32ba405e381055e0b8ed266f8f20906d8b28ef8a125f0a1f4acd4588d42c07b1312564b17e9294911ccea6c89718ce281de9407f637dc58c4abc7c30afd15e90a0d8ab4ce33b2dade01e311a60344b5eb7150fef0999a"], 0x5e) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400, 0x0) 2018/04/21 22:37:01 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, 'veth0\x00'}}, 0x1e) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:37:01 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) unshare(0x40600) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x0, 0x0, r0}, 0x1c) 2018/04/21 22:37:01 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x50200, 0x0) 2018/04/21 22:37:01 executing program 3: syz_emit_ethernet(0xffffffffffffff9e, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) [ 98.813045] random: crng init done 2018/04/21 22:37:02 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:37:02 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000004, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0xfffffffffffffe45) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000080)={0x2, 0x20, 0x4, 0x5, 0x5, [{0x0, 0x6, 0x80, 0x0, 0x0, 0x2800}, {0x82, 0x7f, 0x61, 0x0, 0x0, 0x200}, {0x800, 0x100000001, 0x3, 0x0, 0x0, 0x800}, {0x4, 0x478f54b8, 0x1, 0x0, 0x0, 0x400}, {0x4, 0x1, 0x0, 0x0, 0x0, 0x200}]}) close(r0) 2018/04/21 22:37:02 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x8, 0x3, 0x7fffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xe8) bind$packet(r1, &(0x7f0000000280)={0x11, 0xfe, r2, 0x1, 0x20, 0x6}, 0x14) connect$pppoe(r0, &(0x7f00000002c0)={0x18, 0x0, {0x2000000000000002, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) ioctl$sock_proto_private(r0, 0x89e9, &(0x7f0000000080)="ac553291900de8ad23377b5ec47fd48fc390c093fe995da91d9acb348b0bb1dd3e76599d6c5f15efb5409ac8faf1ba829c9fc98b31064ca2501011a2ea5e91a24be7e592b8386c53e591512d059b6ac4fb8b2b3caabcd305f9ba793afe80a76699db9f297264993dca7a8ab3e828bd28051eef90e738d3e11531756a48c9c5035a68d427845442f365fe0fdefbe1b0d12596b42255f3a5f668e00190c401e7404358e3ad89e521b84335f2c9f2939ecf0e412658854a17d00e8e101f4e4556b0e0b9c6415a5c0bc340b912fafcbdc81906171d60dc214575788c6a9dc147d1df0ef6f12d5680bc3764c501159e74cce34d") 2018/04/21 22:37:02 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, 'veth0\x00'}}, 0x1e) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:37:02 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) socket$pppoe(0x18, 0x1, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x54) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:37:02 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) unshare(0x40600) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001}, 0x1c) 2018/04/21 22:37:02 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000040)={'icmp6\x00'}, &(0x7f0000000080)=0x1e) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='cdg\x00', 0x24d) setsockopt$inet_group_source_req(r1, 0x0, 0x2e, &(0x7f0000000140)={0x7, {{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e21, @rand_addr=0x8}}}, 0x108) 2018/04/21 22:37:02 executing program 3: syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0xab, 0x80400) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x2b2500, 0x0) dup3(0xffffffffffffff9c, r0, 0x80000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x18200010}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0xfffffffffffffe4c, r1, 0x28, 0x70bd2d, 0x25dfdbfc, {0xd}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x25b00441}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7ff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x804) syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:37:02 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x0, 0x531c00) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000140)=0x6000, 0x4) write$cgroup_type(r0, &(0x7f0000000100)='threaded\x00', 0x9) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000180)=0x0) move_pages(r1, 0x7, &(0x7f00000001c0)=[&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil], &(0x7f0000000200)=[0x3, 0x10001, 0x8, 0xb99, 0x6], &(0x7f0000000240)=[0x0], 0x4) r2 = socket$pppoe(0x18, 0x1, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x80400, 0x0) ioctl$EVIOCGPROP(r3, 0x80404509, &(0x7f0000000040)=""/102) close(r2) 2018/04/21 22:37:02 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:37:02 executing program 6: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = add_key$keyring(&(0x7f0000001680)='keyring\x00', &(0x7f0000002900)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r1) r2 = fcntl$dupfd(r0, 0x406, r0) exit(0x100) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value, 0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0, 0x9}, 0x8) r3 = shmget(0x0, 0x2000, 0x80, &(0x7f0000ffe000/0x2000)=nil) recvmmsg(r0, &(0x7f0000006a00)=[{{&(0x7f0000001500)=@generic, 0x80, &(0x7f0000001740)=[{&(0x7f0000001580)=""/25, 0x19}, {&(0x7f00000015c0)=""/118, 0x76}, {&(0x7f0000001640)=""/51, 0x33}, {&(0x7f0000001680)}, {&(0x7f00000016c0)=""/87, 0x57}], 0x5, &(0x7f00000017c0)=""/59, 0x3b, 0x1}, 0x5}, {{0x0, 0x0, &(0x7f0000001840)=[{&(0x7f0000001800)=""/48, 0x30}], 0x1, &(0x7f0000001880)=""/4096, 0x1000, 0x6}, 0x1ff}, {{&(0x7f0000002880)=@can={0x0, 0x0}, 0x80, &(0x7f0000002a40)=[{&(0x7f0000002900)}, {&(0x7f0000002940)=""/229, 0xe5}], 0x2, &(0x7f0000002a80)=""/153, 0x99, 0xf612}, 0xfffffffffffffffa}, {{&(0x7f0000002b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f00000041c0)=[{&(0x7f0000002bc0)=""/216, 0xd8}, {&(0x7f0000002cc0)=""/121, 0x79}, {&(0x7f0000002d40)=""/192, 0xc0}, {&(0x7f0000002e00)=""/236, 0xec}, {&(0x7f0000002f00)=""/155, 0x9b}, {&(0x7f0000002fc0)=""/71, 0x47}, {&(0x7f0000003040)=""/4096, 0x1000}, {&(0x7f0000004040)=""/81, 0x51}, {&(0x7f00000040c0)=""/222, 0xde}], 0x9, 0x0, 0x0, 0x600000000}, 0x7}, {{&(0x7f0000004280)=@nfc_llcp, 0x80, &(0x7f0000005300)=[{&(0x7f0000004300)=""/4096, 0x1000}], 0x1, &(0x7f0000005340)=""/71, 0x47, 0x6}, 0x8}, {{&(0x7f00000053c0)=@alg, 0x80, &(0x7f0000006700)=[{&(0x7f0000005440)=""/40, 0x28}, {&(0x7f0000005480)=""/159, 0x9f}, {&(0x7f0000005540)=""/145, 0x91}, {&(0x7f0000005600)=""/237, 0xed}, {&(0x7f0000005700)=""/4096, 0x1000}], 0x5, &(0x7f0000006780)=""/225, 0xe1, 0x3}, 0x8}, {{0x0, 0x0, &(0x7f0000006940)=[{&(0x7f0000006880)=""/159, 0x9f}], 0x1, &(0x7f0000006980)=""/69, 0x45, 0x7}, 0x3}], 0x7, 0x0, &(0x7f0000006bc0)={0x0, 0x1c9c380}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000006c00)={@remote={0xfe, 0x80, [], 0xbb}, 0x72, r4}) sendmsg$inet_sctp(r0, &(0x7f00000014c0)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0xffffffffffffff9a}, 0x10, &(0x7f0000001480)=[{&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="e37e32ac35f0dd426dfb4dcb447120a9a4571f44a7e586f52312bea5ea4b8af15416d465d9252ce9bf95fb9b7f9e221fba668c937ecfe7e8f0d60fe30b55e3de7a1a059d5dad264702ef5371251b84eae9f0bb119f5e7177a77f5dfa4e9782c94f4ba5a062e09623f01fe40122644365c7b49ff092bbf7260e859ca0f20d03d91d28433389cd934a984e2865e710c1c28b89c463bac0c7ec8c2de0", 0x9b}, {&(0x7f0000001380)="993e2659fbbe9bddf8fe1038c6de0f101401a650cb102b7a3c9782d6815ab725f193cccbb63688e2d8b525c456a8569d166d470419a01958815ba97a3d0143a18a544008d36878a6293d1b6b0ad8bc692ec9691c88858cbd5ef337eac69165a690d4d2d91cb74d7f805dbfc3080f0d9feee31aef787e3afe9671c8b03e7efbb683d67815c53fbb92cea670eeb545626559d93f170a6f854c0faffcadfb8194c814510b9906b55ce13abd3ed56969c7a6f5603af71b36b3f880216a05cdaeb078b8204bbd5092f816e40da5070226a4", 0xcf}], 0x3, 0x0, 0x0, 0x20000000}, 0x0) shmctl$SHM_INFO(r3, 0xe, &(0x7f00000001c0)=""/218) syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x6, 0xfffffffffffffffe) 2018/04/21 22:37:02 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000180)={0x18, 0x0, {0x1, @empty, 'syz_tun\x00'}}, 0x19) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x80000000, 0x8200) getpeername$netlink(r1, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000001c0)={@in={{0x2, 0x4e21, @rand_addr}}, 0x9, 0x6, 0x2, "364931f73c7e758ddadb2d8a77cf24c22f90873681119c84411957f73745ab97bf2d3d2444c446ad37f73553a77d9636233db49a4cbbdcb3b4c840c347898c8766963f4b2ee696b272191a64e4136a4b"}, 0xd8) close(r0) 2018/04/21 22:37:02 executing program 3: socket$inet_udp(0x2, 0x2, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2000, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000040)={0x3, 0x14, [0x46d, 0x7fffffff, 0x2, 0x800, 0xffff]}) r1 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000c00)={&(0x7f0000000740)=@in6={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x5, [], 0x1}, 0x8}, 0x80, &(0x7f0000000980), 0x0, &(0x7f00000009c0)}, 0x0) syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:37:02 executing program 7: socket$pppoe(0x18, 0x1, 0x0) 2018/04/21 22:37:02 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x7}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={r2, 0x7fffffff}, 0xfffffffffffffedb) 2018/04/21 22:37:02 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) signalfd4(r0, &(0x7f0000000100)={0x2633800}, 0x8, 0x80000) r1 = syz_open_pts(0xffffffffffffff9c, 0x20000) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000000)=""/217) close(r0) 2018/04/21 22:37:03 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:37:03 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:37:03 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], "73797a5f0800970500ffff050fbcff00"}}, 0x1e) 2018/04/21 22:37:03 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x2, 0x8802) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000040)={{0x1d, @broadcast=0xffffffff, 0x4e22, 0x4, 'none\x00', 0x2, 0x9, 0x80}, {@multicast2=0xe0000002, 0x4e22, 0x2, 0xff, 0x5a, 0x9}}, 0x44) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001100)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000001200)={&(0x7f00000010c0)={0x10, 0x0, 0x0, 0x90000800}, 0xc, &(0x7f00000011c0)={&(0x7f0000001140)={0x80, r1, 0x602, 0x70bd2c, 0x25dfdbfe, {0x2}, [@IPVS_CMD_ATTR_SERVICE={0x6c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7a}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x18}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x35}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) r2 = getpgrp(0x0) ptrace$getregs(0xe, r2, 0x31, &(0x7f00000000c0)=""/4096) syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) 2018/04/21 22:37:03 executing program 4: r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs, &(0x7f0000000000)=0x6e, 0xc3b7a2304597148b) r1 = dup(r0) accept4$unix(r0, 0x0, &(0x7f0000000040), 0x800) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000100)={0x100, 0x5, 0x5, 0xeec1, 0x4, 0x6}) socket$pppoe(0x18, 0x1, 0x0) 2018/04/21 22:37:03 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000500)='/dev/snd/seq\x00', 0x0, 0x20006) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000037000)={0x0, 0x0, 0x0, "9ede7a8c5ae95e48000000000000007f4f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa0500000074dbcfa6dc4d"}) write$sndseq(r3, &(0x7f000000a000), 0xfffffcc6) close(r0) 2018/04/21 22:37:03 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) socket$inet6_udp(0xa, 0x2, 0x0) close(r0) 2018/04/21 22:37:03 executing program 6: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = add_key$keyring(&(0x7f0000001680)='keyring\x00', &(0x7f0000002900)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r1) r2 = fcntl$dupfd(r0, 0x406, r0) exit(0x100) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value, 0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0, 0x9}, 0x8) r3 = shmget(0x0, 0x2000, 0x80, &(0x7f0000ffe000/0x2000)=nil) recvmmsg(r0, &(0x7f0000006a00)=[{{&(0x7f0000001500)=@generic, 0x80, &(0x7f0000001740)=[{&(0x7f0000001580)=""/25, 0x19}, {&(0x7f00000015c0)=""/118, 0x76}, {&(0x7f0000001640)=""/51, 0x33}, {&(0x7f0000001680)}, {&(0x7f00000016c0)=""/87, 0x57}], 0x5, &(0x7f00000017c0)=""/59, 0x3b, 0x1}, 0x5}, {{0x0, 0x0, &(0x7f0000001840)=[{&(0x7f0000001800)=""/48, 0x30}], 0x1, &(0x7f0000001880)=""/4096, 0x1000, 0x6}, 0x1ff}, {{&(0x7f0000002880)=@can={0x0, 0x0}, 0x80, &(0x7f0000002a40)=[{&(0x7f0000002900)}, {&(0x7f0000002940)=""/229, 0xe5}], 0x2, &(0x7f0000002a80)=""/153, 0x99, 0xf612}, 0xfffffffffffffffa}, {{&(0x7f0000002b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f00000041c0)=[{&(0x7f0000002bc0)=""/216, 0xd8}, {&(0x7f0000002cc0)=""/121, 0x79}, {&(0x7f0000002d40)=""/192, 0xc0}, {&(0x7f0000002e00)=""/236, 0xec}, {&(0x7f0000002f00)=""/155, 0x9b}, {&(0x7f0000002fc0)=""/71, 0x47}, {&(0x7f0000003040)=""/4096, 0x1000}, {&(0x7f0000004040)=""/81, 0x51}, {&(0x7f00000040c0)=""/222, 0xde}], 0x9, 0x0, 0x0, 0x600000000}, 0x7}, {{&(0x7f0000004280)=@nfc_llcp, 0x80, &(0x7f0000005300)=[{&(0x7f0000004300)=""/4096, 0x1000}], 0x1, &(0x7f0000005340)=""/71, 0x47, 0x6}, 0x8}, {{&(0x7f00000053c0)=@alg, 0x80, &(0x7f0000006700)=[{&(0x7f0000005440)=""/40, 0x28}, {&(0x7f0000005480)=""/159, 0x9f}, {&(0x7f0000005540)=""/145, 0x91}, {&(0x7f0000005600)=""/237, 0xed}, {&(0x7f0000005700)=""/4096, 0x1000}], 0x5, &(0x7f0000006780)=""/225, 0xe1, 0x3}, 0x8}, {{0x0, 0x0, &(0x7f0000006940)=[{&(0x7f0000006880)=""/159, 0x9f}], 0x1, &(0x7f0000006980)=""/69, 0x45, 0x7}, 0x3}], 0x7, 0x0, &(0x7f0000006bc0)={0x0, 0x1c9c380}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000006c00)={@remote={0xfe, 0x80, [], 0xbb}, 0x72, r4}) sendmsg$inet_sctp(r0, &(0x7f00000014c0)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0xffffffffffffff9a}, 0x10, &(0x7f0000001480)=[{&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="e37e32ac35f0dd426dfb4dcb447120a9a4571f44a7e586f52312bea5ea4b8af15416d465d9252ce9bf95fb9b7f9e221fba668c937ecfe7e8f0d60fe30b55e3de7a1a059d5dad264702ef5371251b84eae9f0bb119f5e7177a77f5dfa4e9782c94f4ba5a062e09623f01fe40122644365c7b49ff092bbf7260e859ca0f20d03d91d28433389cd934a984e2865e710c1c28b89c463bac0c7ec8c2de0", 0x9b}, {&(0x7f0000001380)="993e2659fbbe9bddf8fe1038c6de0f101401a650cb102b7a3c9782d6815ab725f193cccbb63688e2d8b525c456a8569d166d470419a01958815ba97a3d0143a18a544008d36878a6293d1b6b0ad8bc692ec9691c88858cbd5ef337eac69165a690d4d2d91cb74d7f805dbfc3080f0d9feee31aef787e3afe9671c8b03e7efbb683d67815c53fbb92cea670eeb545626559d93f170a6f854c0faffcadfb8194c814510b9906b55ce13abd3ed56969c7a6f5603af71b36b3f880216a05cdaeb078b8204bbd5092f816e40da5070226a4", 0xcf}], 0x3, 0x0, 0x0, 0x20000000}, 0x0) shmctl$SHM_INFO(r3, 0xe, &(0x7f00000001c0)=""/218) syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x6, 0xfffffffffffffffe) 2018/04/21 22:37:03 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x0, 0x40080) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000080)) socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0x33b8aa2f, 0x20, 0x3, 0x1}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000240)={r1, 0x8}, &(0x7f0000000280)=0x8) socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x10000000, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe}, "73797a5f74ffffff623d23d42000"}}, 0xfffffed1) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x4) sendmsg$key(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)={0x2, 0x3, 0x2, 0x0, 0x5, 0x0, 0x70bd2d, 0x25dfdbfd, [@sadb_sa={0x2, 0x1, 0x4d3, 0x0, 0x80000001, 0x61, 0x1, 0x20000000}, @sadb_x_nat_t_port={0x1, 0x17, 0x4e24}]}, 0x28}, 0x1}, 0x20000014) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2, 0x30, r0, 0x0) 2018/04/21 22:37:03 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000080)={0x2, 0x7, 0x20, 0x8, 0xbae9, 0x6, 0x4, 0x3f00, 0x10000, 0x4, 0x80, 0x8}) 2018/04/21 22:37:03 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:37:03 executing program 3: syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) preadv(r0, &(0x7f0000000180)=[{&(0x7f0000000040)=""/126, 0x7e}, {&(0x7f00000000c0)=""/184, 0xb8}], 0x2, 0x0) 2018/04/21 22:37:03 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x240, 0x0) recvfrom$llc(r1, &(0x7f0000000140)=""/222, 0xde, 0x40, &(0x7f0000000240)={0x1a, 0x20, 0x1, 0x3e, 0xfffffffffffffffa, 0x4}, 0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0)=0x20, 0x4) close(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000080)=r2) 2018/04/21 22:37:03 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = socket$nl_crypto(0x10, 0x3, 0x15) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x4000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x4, 0x0, 0x10001, 0x1}) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f00000000c0)={r3, 0x5}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000001c0)=0x0) ptrace$setregset(0x4205, r4, 0x4, &(0x7f0000000180)={&(0x7f0000000140)="a5", 0x1}) 2018/04/21 22:37:03 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) syz_mount_image$hfsplus(&(0x7f0000000080)='hfsplus\x00', &(0x7f00000000c0)='./file0\x00', 0xc4, 0x7, &(0x7f00000004c0)=[{&(0x7f0000000100)="6efd50c8766495bd7b13eaf7c6a98f67ae239ab9addd863a9223c4e3426da85d73693d747d4c8c2fd2dac8e3382ee838d51b99110fa01eb1901c4a92699067cfb570d47b20563f155c0ce31ab617626d0d15f1e93d048ad99dc3e60e6ae476eb16432d1c1df931fc8fa6662dffd94450cf90b8f638f4936a249fe3f0a7169a77e48ffbc1b85726eecf9b9b01", 0x8c, 0xffffffffffffa37a}, {&(0x7f00000001c0)="1b02db9aaa282594cdf05be1590858de37ef558d4ce2d4782e4623715ad3f0d2cdacf1e6c93dd44ca93532cefc9723be84410114895348e831c1c7a76307cb6ea06deb4a74c8bf24efa95d", 0x4b, 0x100000001}, {&(0x7f0000000240)="3eb25f9377578f27ecea12599b8ff2d0b458cb483e6ca905120b9f996f546fc4dcdb1a660cf2439d7838f3260c7d88a0bb58f8ba8ab61787ca2f1f8d935e3a9336c9c4b1d4de18cba2524e", 0x4b, 0xc2}, {&(0x7f00000002c0)="b41e19e2806618604bb042b98f9f461ab7880b81128623222891b93759e1d2278125bc7c94bc82cc27869cfb96a7c2147d6ffb96d2890d55673bbb976d432a513c2334ad36e2850ef0cb367ab988ccf1dcf16a22ed4ab8c30439a71e0129f43b160361afafaad9c3", 0x68, 0x53}, {&(0x7f0000000340)="b8d304d4882599969fe875bf2173b6bf0d0d54c3e768c1f7d5347020d8", 0x1d, 0x8}, {&(0x7f0000000380)="f76d05046a42bc6756511c8bf693b46882567ee3dd143f391bc8cd1a59b5f6b98fa8092d433d49858efa704b1187c27d690ed99847677923d8f9c7b7c566877f0d4f1b7993c0156e545aa358e0fed85ea2942db8c4fa6bef43f09f957fbf567dcd648ca1e38cac8d92156c0dc796cc914664b5e850d433d108477219f47ef39e0a212a4af458a45a32f5182cf47f43f609d1dbfd87b8e50dcc2150a77cb6e8d3e0164e6a60536119bfbf7ae92fbcdbe265d3460659e2970e9560507c593a74f84f4748f2262ca25b53c44bf25c59aba7dbf7696a0f031995b4021be00b9e831076a098e8dd4d9e5d5c7dd6e89e94a4ea4802a44393c89c77", 0xf8, 0x1}, {&(0x7f0000000480)="5ddce47b", 0x4, 0x8}], 0x0, &(0x7f0000000580)={[{@gid={'gid', 0x3d, [0x2d]}, 0x2c}, {@force='force', 0x2c}, {@nodecompose='nodecompose', 0x2c}, {@type={'type', 0x3d, "f152caa0"}, 0x2c}, {@type={'type', 0x3d, "71803728"}, 0x2c}, {@nobarrier='nobarrier', 0x2c}]}) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x6, 0xc000) ioctl$VT_RELDISP(r1, 0x5605) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:37:03 executing program 2: connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, 'veth0\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:37:04 executing program 5: pipe(&(0x7f0000662ff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(0xffffffffffffffff, 0x1) flock(r0, 0x2) flock(r1, 0xffffffffffeffffd) 2018/04/21 22:37:04 executing program 3: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x0, 0x0) syz_emit_ethernet(0x1e, &(0x7f0000000000)=ANY=[@ANYBLOB="34c5d2cf390b08986c91e367a167a3000000"], 0x0) r0 = getpid() getpgid(r0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x60080, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x6) r2 = geteuid() fstat(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r1, r2, r3) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x401, 0x6, 0xb4, 0xa9, 0x28}, &(0x7f00000001c0)=0x98) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000380)=""/24) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000200)={r4, 0xca, "2338078c9da36d827eccb2cc2f13d1aa731a61e67df4812b7e54d5915a465476c278fa921c0bb81010fe764939b0ecfee305998c76f259e9f83f0c228f76ae4b5b4074feff82e6674339605eb2c5d46b151c52ffd84a52bc35f2735dfc505e6791faced44331d593a260684035c651712acb2fb4bf3cf4d9bc43ed7568a04bc0d71cbc78c5d1c6383f40a8ca589bf75e7e12d0d210787f4676dbbea59167c96640055906bfd1e79795961ed5fa4ffa4397d80f2e521633492b4a1a119b9304d0b7a9125b04a1c8eacb13"}, &(0x7f0000000300)=0xd2) 2018/04/21 22:37:04 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) socket$key(0xf, 0x3, 0x2) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000080)=""/95) close(r0) 2018/04/21 22:37:04 executing program 2: connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, 'veth0\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:37:04 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x194, 0x86800) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x0, @rand_addr=0x3e9}}, 0x1e) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) 2018/04/21 22:37:04 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @random="55cdaabed581", "7663b6e3ec250000000000792de29400"}}, 0x7) 2018/04/21 22:37:04 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) close(r0) 2018/04/21 22:37:04 executing program 6: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) r1 = add_key$keyring(&(0x7f0000001680)='keyring\x00', &(0x7f0000002900)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r1) r2 = fcntl$dupfd(r0, 0x406, r0) exit(0x100) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value, 0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0, 0x9}, 0x8) r3 = shmget(0x0, 0x2000, 0x80, &(0x7f0000ffe000/0x2000)=nil) recvmmsg(r0, &(0x7f0000006a00)=[{{&(0x7f0000001500)=@generic, 0x80, &(0x7f0000001740)=[{&(0x7f0000001580)=""/25, 0x19}, {&(0x7f00000015c0)=""/118, 0x76}, {&(0x7f0000001640)=""/51, 0x33}, {&(0x7f0000001680)}, {&(0x7f00000016c0)=""/87, 0x57}], 0x5, &(0x7f00000017c0)=""/59, 0x3b, 0x1}, 0x5}, {{0x0, 0x0, &(0x7f0000001840)=[{&(0x7f0000001800)=""/48, 0x30}], 0x1, &(0x7f0000001880)=""/4096, 0x1000, 0x6}, 0x1ff}, {{&(0x7f0000002880)=@can={0x0, 0x0}, 0x80, &(0x7f0000002a40)=[{&(0x7f0000002900)}, {&(0x7f0000002940)=""/229, 0xe5}], 0x2, &(0x7f0000002a80)=""/153, 0x99, 0xf612}, 0xfffffffffffffffa}, {{&(0x7f0000002b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f00000041c0)=[{&(0x7f0000002bc0)=""/216, 0xd8}, {&(0x7f0000002cc0)=""/121, 0x79}, {&(0x7f0000002d40)=""/192, 0xc0}, {&(0x7f0000002e00)=""/236, 0xec}, {&(0x7f0000002f00)=""/155, 0x9b}, {&(0x7f0000002fc0)=""/71, 0x47}, {&(0x7f0000003040)=""/4096, 0x1000}, {&(0x7f0000004040)=""/81, 0x51}, {&(0x7f00000040c0)=""/222, 0xde}], 0x9, 0x0, 0x0, 0x600000000}, 0x7}, {{&(0x7f0000004280)=@nfc_llcp, 0x80, &(0x7f0000005300)=[{&(0x7f0000004300)=""/4096, 0x1000}], 0x1, &(0x7f0000005340)=""/71, 0x47, 0x6}, 0x8}, {{&(0x7f00000053c0)=@alg, 0x80, &(0x7f0000006700)=[{&(0x7f0000005440)=""/40, 0x28}, {&(0x7f0000005480)=""/159, 0x9f}, {&(0x7f0000005540)=""/145, 0x91}, {&(0x7f0000005600)=""/237, 0xed}, {&(0x7f0000005700)=""/4096, 0x1000}], 0x5, &(0x7f0000006780)=""/225, 0xe1, 0x3}, 0x8}, {{0x0, 0x0, &(0x7f0000006940)=[{&(0x7f0000006880)=""/159, 0x9f}], 0x1, &(0x7f0000006980)=""/69, 0x45, 0x7}, 0x3}], 0x7, 0x0, &(0x7f0000006bc0)={0x0, 0x1c9c380}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000006c00)={@remote={0xfe, 0x80, [], 0xbb}, 0x72, r4}) sendmsg$inet_sctp(r0, &(0x7f00000014c0)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0xffffffffffffff9a}, 0x10, &(0x7f0000001480)=[{&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="e37e32ac35f0dd426dfb4dcb447120a9a4571f44a7e586f52312bea5ea4b8af15416d465d9252ce9bf95fb9b7f9e221fba668c937ecfe7e8f0d60fe30b55e3de7a1a059d5dad264702ef5371251b84eae9f0bb119f5e7177a77f5dfa4e9782c94f4ba5a062e09623f01fe40122644365c7b49ff092bbf7260e859ca0f20d03d91d28433389cd934a984e2865e710c1c28b89c463bac0c7ec8c2de0", 0x9b}, {&(0x7f0000001380)="993e2659fbbe9bddf8fe1038c6de0f101401a650cb102b7a3c9782d6815ab725f193cccbb63688e2d8b525c456a8569d166d470419a01958815ba97a3d0143a18a544008d36878a6293d1b6b0ad8bc692ec9691c88858cbd5ef337eac69165a690d4d2d91cb74d7f805dbfc3080f0d9feee31aef787e3afe9671c8b03e7efbb683d67815c53fbb92cea670eeb545626559d93f170a6f854c0faffcadfb8194c814510b9906b55ce13abd3ed56969c7a6f5603af71b36b3f880216a05cdaeb078b8204bbd5092f816e40da5070226a4", 0xcf}], 0x3, 0x0, 0x0, 0x20000000}, 0x0) shmctl$SHM_INFO(r3, 0xe, &(0x7f00000001c0)=""/218) syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x6, 0xfffffffffffffffe) [ 101.527790] ================================================================== [ 101.535186] BUG: KMSAN: uninit-value in strnlen+0xc4/0x110 [ 101.540812] CPU: 0 PID: 7900 Comm: syz-executor7 Not tainted 4.16.0+ #85 [ 101.547646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.556993] Call Trace: [ 101.559585] dump_stack+0x185/0x1d0 [ 101.563210] ? strnlen+0xc4/0x110 [ 101.566661] kmsan_report+0x142/0x240 [ 101.570466] __msan_warning_32+0x6c/0xb0 [ 101.574523] strnlen+0xc4/0x110 2018/04/21 22:37:04 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0xa0c0, 0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES64, @ANYRES16=r0], &(0x7f0000000100)=0x2) r1 = socket$pppoe(0x18, 0x1, 0x0) close(r1) getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x14) [ 101.577805] dev_get_by_name+0x6e/0x350 [ 101.581782] pppoe_connect+0xcb7/0x2360 [ 101.585755] ? kmsan_set_origin+0x9e/0x160 [ 101.589989] ? security_socket_connect+0x5d/0x210 [ 101.594831] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 101.600198] ? security_socket_connect+0x9e/0x210 [ 101.605040] ? pppoe_release+0xcc0/0xcc0 [ 101.609104] SYSC_connect+0x41a/0x510 [ 101.612905] ? syscall_return_slowpath+0xe9/0x700 [ 101.617759] SyS_connect+0x54/0x80 [ 101.621306] do_syscall_64+0x309/0x430 [ 101.625199] ? SYSC_accept+0xb0/0xb0 [ 101.628923] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 101.634105] RIP: 0033:0x455389 [ 101.637291] RSP: 002b:00007fd824325c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 101.645000] RAX: ffffffffffffffda RBX: 00007fd8243266d4 RCX: 0000000000455389 [ 101.652268] RDX: 0000000000000007 RSI: 0000000020000040 RDI: 0000000000000013 [ 101.659534] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.666804] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 2018/04/21 22:37:04 executing program 4: ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0xd2) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) [ 101.674071] R13: 0000000000000063 R14: 00000000006f39e8 R15: 0000000000000000 [ 101.681334] [ 101.682952] Local variable description: ----address@SYSC_connect [ 101.689082] Variable was created at: [ 101.692793] SYSC_connect+0x6f/0x510 [ 101.696504] SyS_connect+0x54/0x80 [ 101.700033] ================================================================== [ 101.707380] Disabling lock debugging due to kernel taint [ 101.712821] Kernel panic - not syncing: panic_on_warn set ... [ 101.712821] [ 101.720183] CPU: 0 PID: 7900 Comm: syz-executor7 Tainted: G B 4.16.0+ #85 2018/04/21 22:37:04 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3, 0x8080) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e22, @rand_addr=0x7f}, 0x10) fcntl$getflags(r1, 0x40b) close(r0) [ 101.728314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.737662] Call Trace: [ 101.740252] dump_stack+0x185/0x1d0 [ 101.743883] panic+0x39d/0x940 [ 101.747092] ? strnlen+0xc4/0x110 [ 101.750550] kmsan_report+0x238/0x240 [ 101.754354] __msan_warning_32+0x6c/0xb0 [ 101.758419] strnlen+0xc4/0x110 [ 101.761709] dev_get_by_name+0x6e/0x350 [ 101.765689] pppoe_connect+0xcb7/0x2360 [ 101.769662] ? kmsan_set_origin+0x9e/0x160 [ 101.773906] ? security_socket_connect+0x5d/0x210 2018/04/21 22:37:04 executing program 3: syz_emit_ethernet(0x72, &(0x7f0000625f8e)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x303, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a80500000015000000e2dc"}}}}}}}, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x41) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'bcsh0\x00', {0x4, 0x3, 0x5, "49da856137d5", 0x8}}) [ 101.778749] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 101.784115] ? security_socket_connect+0x9e/0x210 [ 101.788959] ? pppoe_release+0xcc0/0xcc0 [ 101.793024] SYSC_connect+0x41a/0x510 [ 101.796829] ? syscall_return_slowpath+0xe9/0x700 [ 101.801686] SyS_connect+0x54/0x80 [ 101.805228] do_syscall_64+0x309/0x430 [ 101.809220] ? SYSC_accept+0xb0/0xb0 [ 101.812939] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 101.818129] RIP: 0033:0x455389 [ 101.821321] RSP: 002b:00007fd824325c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 101.829027] RAX: ffffffffffffffda RBX: 00007fd8243266d4 RCX: 0000000000455389 [ 101.836293] RDX: 0000000000000007 RSI: 0000000020000040 RDI: 0000000000000013 [ 101.843560] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.850827] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 101.858354] R13: 0000000000000063 R14: 00000000006f39e8 R15: 0000000000000000 [ 101.866100] Dumping ftrace buffer: [ 101.869624] (ftrace buffer empty) [ 101.873307] Kernel Offset: disabled [ 101.876910] Rebooting in 86400 seconds..