INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.36' (ECDSA) to the list of known hosts. 2018/04/25 11:23:24 fuzzer started 2018/04/25 11:23:25 dialing manager at 10.128.0.26:38541 syzkaller login: [ 51.441516] can: request_module (can-proto-0) failed. [ 51.452781] can: request_module (can-proto-0) failed. 2018/04/25 11:23:32 kcov=true, comps=false 2018/04/25 11:23:35 executing program 0: 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 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x88, 0x64, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000000000000a00000000000000ff010000000000000040619393efddb226910000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000"], 0x1) 2018/04/25 11:23:35 executing program 2: clone(0x0, &(0x7f00000002c0), &(0x7f0000000700), &(0x7f0000000000), &(0x7f00007c4000)) mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000900)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000000880)) r0 = open(&(0x7f0000000780)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000040)=""/1679, 0x101eb) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000007c0)) wait4(0x0, 0x0, 0x1040080000000, &(0x7f0000000080)) 2018/04/25 11:23:35 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00') fchdir(r0) syz_fuseblk_mount(&(0x7f0000000000)='2/file0\x00', &(0x7f0000000040)='2/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/25 11:23:35 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) chmod(&(0x7f0000000000)='./file0\x00', 0x0) 2018/04/25 11:23:35 executing program 5: 2018/04/25 11:23:35 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:23:35 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000c3000)="6d6f756e74696e666f00a4") sendfile(r0, r0, &(0x7f0000000040), 0x408) 2018/04/25 11:23:35 executing program 4: r0 = gettid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000040)={0x19980330, r0}, &(0x7f0000000080)) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x40001, 0x0) [ 56.376028] IPVS: ftp: loaded support on port[0] = 21 [ 56.498855] IPVS: ftp: loaded support on port[0] = 21 [ 56.558284] IPVS: ftp: loaded support on port[0] = 21 [ 56.645534] IPVS: ftp: loaded support on port[0] = 21 [ 56.723852] IPVS: ftp: loaded support on port[0] = 21 [ 56.811655] IPVS: ftp: loaded support on port[0] = 21 [ 56.943676] IPVS: ftp: loaded support on port[0] = 21 [ 57.097772] IPVS: ftp: loaded support on port[0] = 21 [ 58.232493] ip (4701) used greatest stack depth: 54208 bytes left [ 59.278827] ip (4780) used greatest stack depth: 54184 bytes left [ 59.361590] ip (4788) used greatest stack depth: 53928 bytes left [ 59.515407] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.521981] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.578533] device bridge_slave_0 entered promiscuous mode [ 59.679593] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.686141] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.714619] device bridge_slave_0 entered promiscuous mode [ 59.790089] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.796590] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.828258] device bridge_slave_1 entered promiscuous mode [ 59.866466] ip (4825) used greatest stack depth: 53656 bytes left [ 59.912180] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.918733] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.971547] device bridge_slave_1 entered promiscuous mode [ 60.051113] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.057601] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.085675] device bridge_slave_0 entered promiscuous mode [ 60.127016] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.139176] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.145705] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.177615] device bridge_slave_0 entered promiscuous mode [ 60.201296] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.263553] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.270158] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.315261] device bridge_slave_0 entered promiscuous mode [ 60.358973] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.369624] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.376140] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.410968] device bridge_slave_1 entered promiscuous mode [ 60.444240] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.453548] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.460084] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.513008] device bridge_slave_1 entered promiscuous mode [ 60.532758] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.539458] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.552519] device bridge_slave_0 entered promiscuous mode [ 60.573022] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.579608] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.591725] device bridge_slave_0 entered promiscuous mode [ 60.601703] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.608192] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.634692] device bridge_slave_0 entered promiscuous mode [ 60.650710] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.657228] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.674307] device bridge_slave_1 entered promiscuous mode [ 60.682194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.721958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.732202] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.738695] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.789419] device bridge_slave_1 entered promiscuous mode [ 60.819428] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.825923] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.859769] device bridge_slave_1 entered promiscuous mode [ 60.883317] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.897801] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.922957] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.929577] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.973796] device bridge_slave_1 entered promiscuous mode [ 61.005746] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.014271] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.036193] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.064732] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.107868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.148594] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.217987] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.259329] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.271442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.309659] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.372484] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.421330] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.536494] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.543524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.612367] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.619419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.637644] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.673416] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.762229] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.769214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.861773] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.873562] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.884575] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.893282] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.900715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.983921] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.994828] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.110556] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.134272] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.142157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.162715] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.185388] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.194574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.227123] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.246342] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.310691] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.320751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.350886] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.357914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.475503] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.484953] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.493285] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.515907] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.555350] team0: Port device team_slave_0 added [ 62.585246] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.599086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.622198] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.644160] team0: Port device team_slave_0 added [ 62.675879] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.687168] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.694492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.721664] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.736955] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.752720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.794555] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.817173] team0: Port device team_slave_1 added [ 62.909566] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.916665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.939946] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.958591] team0: Port device team_slave_1 added [ 63.032284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.039372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.056398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.121699] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.133341] team0: Port device team_slave_0 added [ 63.193465] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.201996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.214935] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.260385] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.267557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.296385] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.346552] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.368684] team0: Port device team_slave_0 added [ 63.379676] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.387475] team0: Port device team_slave_0 added [ 63.393452] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.404010] team0: Port device team_slave_1 added [ 63.437306] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.450075] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.465209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.496407] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.509021] team0: Port device team_slave_0 added [ 63.530853] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.538984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.561821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.581348] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.595312] team0: Port device team_slave_0 added [ 63.626017] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.634904] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.648405] team0: Port device team_slave_1 added [ 63.664832] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.673738] team0: Port device team_slave_0 added [ 63.687977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.705838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.725933] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.740016] team0: Port device team_slave_1 added [ 63.746075] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.753683] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.777655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.797344] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.804595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.814867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.833854] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.853231] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.867577] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.879225] team0: Port device team_slave_1 added [ 63.894854] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.915666] team0: Port device team_slave_1 added [ 63.927985] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.944320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.958332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.974019] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.990737] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.006017] team0: Port device team_slave_1 added [ 64.027514] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.043189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.058317] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.071626] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.082826] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.090015] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.097759] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.119816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.171941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.212915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.242245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.260510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.268824] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.276725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.284931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.299693] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.321342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.331994] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.358105] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.366975] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.374610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.395669] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.414775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.433297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.449959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.457863] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.466309] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.474629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.521019] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.553903] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.571265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.581867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.590214] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.624859] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.632695] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.645351] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.652729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.679691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.695705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.714429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.733812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.749584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.760497] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.767875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.781077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.791868] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.808558] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.815862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.834551] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.854068] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.870324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.909751] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.917517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.930177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.950595] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.958124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.971278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.003249] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.022601] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.039973] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.061626] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.096615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.131248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.166205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.188752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.201774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.640131] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.646764] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.653656] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.660149] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.727155] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.734867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.771706] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.778223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.785156] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.791629] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.826774] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.369384] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.375908] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.382812] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.389283] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.409931] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.426241] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.432744] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.439651] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.446155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.457314] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.476495] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.483026] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.489965] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.496475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.528196] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.535238] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.541695] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.548571] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.555075] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.570844] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.577758] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.584247] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.591083] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.597502] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.613300] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.625479] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.631947] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.638841] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.645299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.662572] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.743335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.756126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.790984] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.826880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.856895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.865583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.874387] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.937268] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.192778] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.495492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.523378] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.572430] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.605701] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.802547] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.853922] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.931712] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.068213] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.283152] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.308566] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.422488] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.464593] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.599651] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.605998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.619869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.764449] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.865759] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.910944] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.917348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.929447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.087229] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.093602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.109984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.183687] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.192393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.217759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.376129] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.382505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.393955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.431358] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.437708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.449790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.497516] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.679273] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.687492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.698898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.729070] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.743391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.778460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.856751] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.947487] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.157578] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.206708] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.240293] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.472012] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.597640] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.337262] capability: warning: `syz-executor4' uses 32-bit capabilities (legacy support in use) 2018/04/25 11:24:04 executing program 0: 2018/04/25 11:24:04 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:04 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000080aff8)='./file0\x00', 0x0) r0 = open(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000340)='./file0\x00', 0x0) mount(&(0x7f00000007c0)='./file0/file0\x00', &(0x7f00003c9000)='./file0\x00', &(0x7f000010bff7)='configfs\x00', 0x1001, &(0x7f0000965ffe)) syz_mount_image$hfsplus(&(0x7f00000001c0)='hfsplus\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0xd335e699c6bbfaf9, &(0x7f0000000040)=ANY=[@ANYBLOB]) syz_fuseblk_mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/25 11:24:04 executing program 2: clone(0x0, &(0x7f00000002c0), &(0x7f0000000700), &(0x7f0000000000), &(0x7f00007c4000)) mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000900)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000000880)) r0 = open(&(0x7f0000000780)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000040)=""/1679, 0x101eb) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000007c0)) wait4(0x0, 0x0, 0x1040080000000, &(0x7f0000000080)) 2018/04/25 11:24:04 executing program 5: 2018/04/25 11:24:04 executing program 4: 2018/04/25 11:24:04 executing program 3: 2018/04/25 11:24:04 executing program 1: 2018/04/25 11:24:04 executing program 5: 2018/04/25 11:24:04 executing program 1: 2018/04/25 11:24:04 executing program 0: 2018/04/25 11:24:04 executing program 4: ioprio_set$pid(0x1, 0x0, 0x7fff) ioprio_get$pid(0x2, 0x0) 2018/04/25 11:24:04 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:04 executing program 3: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) 2018/04/25 11:24:04 executing program 7: 2018/04/25 11:24:05 executing program 5: r0 = memfd_create(&(0x7f00000000c0)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x6) fallocate(r0, 0x0, 0x0, 0xeb96) 2018/04/25 11:24:05 executing program 1: 2018/04/25 11:24:05 executing program 0: 2018/04/25 11:24:05 executing program 4: 2018/04/25 11:24:05 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:05 executing program 7: 2018/04/25 11:24:05 executing program 3: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) 2018/04/25 11:24:05 executing program 2: 2018/04/25 11:24:05 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x2001ffff, &(0x7f00000002c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000300)='vegas\x00', 0x6) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x0, 0x7ffb, 0x7fffffff}, 0x14) sendto$inet(r0, &(0x7f00000000c0)="92", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14}}, 0x10) 2018/04/25 11:24:05 executing program 4: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000432fe8)={0xaa}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffffeffffffd, 0x10000000032, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f00000000c0)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) 2018/04/25 11:24:05 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='io.max\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000140)=ANY=[@ANYBLOB='9:4\r'], 0x4) 2018/04/25 11:24:05 executing program 7: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000003, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000), 0x0) 2018/04/25 11:24:05 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r0, &(0x7f0000772000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/04/25 11:24:05 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x67}, 0x9) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x4, 0x50, &(0x7f0000000000)) 2018/04/25 11:24:05 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:05 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) perf_event_open(&(0x7f0000348f88)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4004000008c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) socketpair$inet(0x12, 0x0, 0x0, &(0x7f0000000000)) 2018/04/25 11:24:05 executing program 0: 2018/04/25 11:24:06 executing program 4: r0 = socket$inet6(0xa, 0x8008000000000802, 0x0) sendmsg(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000440)}, 0x8001) 2018/04/25 11:24:06 executing program 1: 2018/04/25 11:24:06 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='io.max\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000140)=ANY=[@ANYBLOB='9:4\r'], 0x4) 2018/04/25 11:24:06 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:06 executing program 0: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000240)={0x11, 0x4, r1, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0x1, &(0x7f0000000280)=ANY=[@ANYBLOB="aaaaaaaaaacaaaaaaaaaaaaa0000"], &(0x7f0000000000)) 2018/04/25 11:24:06 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000000)={0x401, 0x0, 'client0\x00', 0x0, "6b566cb5c4737e8c", "9e36e24295346e8a8e44f8ba5f48199614e3e85d60ca076023517a07fe181c77"}) 2018/04/25 11:24:06 executing program 7: shmctl$IPC_STAT(0x0, 0x2, &(0x7f00000000c0)=""/4096) 2018/04/25 11:24:06 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) perf_event_open(&(0x7f0000348f88)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4004000008c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) socketpair$inet(0x12, 0x0, 0x0, &(0x7f0000000000)) 2018/04/25 11:24:06 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:06 executing program 2: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000280)=""/138, &(0x7f0000000200)=0x8a) 2018/04/25 11:24:06 executing program 5: 2018/04/25 11:24:06 executing program 0: 2018/04/25 11:24:06 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:06 executing program 4: 2018/04/25 11:24:06 executing program 7: [ 86.512618] IPv4: Oversized IP packet from 127.0.0.1 [ 86.554473] IPv4: Oversized IP packet from 127.0.0.1 2018/04/25 11:24:06 executing program 5: 2018/04/25 11:24:06 executing program 2: 2018/04/25 11:24:06 executing program 3: 2018/04/25 11:24:06 executing program 0: 2018/04/25 11:24:06 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:06 executing program 3: 2018/04/25 11:24:06 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000140)={0x0, @in6={{0xa}}}, 0x84) 2018/04/25 11:24:06 executing program 6: setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:06 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000597000/0x3000)=nil, 0x4000) 2018/04/25 11:24:06 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:06 executing program 2: 2018/04/25 11:24:06 executing program 5: 2018/04/25 11:24:06 executing program 0: [ 86.960478] IPv4: Oversized IP packet from 127.0.0.1 2018/04/25 11:24:07 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:07 executing program 7: [ 87.189736] IPv4: Oversized IP packet from 127.0.0.1 2018/04/25 11:24:07 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) sendmmsg(r0, &(0x7f0000000000)=[{{&(0x7f0000000040)=@in={0x2, 0x4e23, @multicast1=0xe0000001}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)=[{0x10, 0x0, 0x8}], 0x10}}], 0x1, 0x0) 2018/04/25 11:24:07 executing program 0: 2018/04/25 11:24:07 executing program 2: 2018/04/25 11:24:07 executing program 7: accept$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000200)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='pids.current\x00', 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) 2018/04/25 11:24:07 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:07 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000012f18)={{{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}, @in=@loopback=0x7f000001}}, {{@in=@multicast1=0xe0000001}, 0x0, @in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0xe8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000001c0)={&(0x7f0000e4b000/0x2000)=nil, 0x2000}) 2018/04/25 11:24:07 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:07 executing program 6: setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:07 executing program 2: r0 = socket$inet(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x1, 0x270, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000400], 0x2, &(0x7f0000001d80), &(0x7f0000000400)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x0, 0x0, 'vcan0\x00', 'syz_tun\x00', 'irlan0\x00', 'syzkaller1\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x110, 0x110, 0x240, [@rateest={'rateest\x00', 0x48, {{'lo\x00', 'gretap0\x00', 0x14, 0x1}}}, @cpu={'cpu\x00', 0x8}]}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:event_device_t:s0\x00'}}}}]}]}, 0x2e8) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) [ 87.620189] IPv4: Oversized IP packet from 127.0.0.1 [ 87.632591] IPv4: Oversized IP packet from 127.0.0.1 2018/04/25 11:24:07 executing program 0: mkdir(&(0x7f0000000780)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 2018/04/25 11:24:07 executing program 6: setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:07 executing program 7: syz_emit_ethernet(0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffcf2bb43c50b88864450000280000000000009078ac14ffaae000000100000000", @ANYRES32=0x42424242, @ANYBLOB="5000000090780000"], 0x0) 2018/04/25 11:24:07 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:07 executing program 4: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000100)) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$setregset(0x4205, r1, 0x2, &(0x7f0000000300)={&(0x7f00000004c0)}) 2018/04/25 11:24:07 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) [ 87.860526] IPv4: Oversized IP packet from 127.0.0.1 2018/04/25 11:24:07 executing program 7: [ 87.998614] IPv4: Oversized IP packet from 127.0.0.1 2018/04/25 11:24:08 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:08 executing program 4: 2018/04/25 11:24:08 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:08 executing program 7: 2018/04/25 11:24:08 executing program 5: 2018/04/25 11:24:08 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:08 executing program 2: 2018/04/25 11:24:08 executing program 0: 2018/04/25 11:24:08 executing program 0: [ 88.698182] IPv4: Oversized IP packet from 127.0.0.1 [ 88.707500] IPv4: Oversized IP packet from 127.0.0.1 2018/04/25 11:24:08 executing program 7: 2018/04/25 11:24:08 executing program 4: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) read(r0, &(0x7f000022e000)=""/74, 0x4a) dup2(r1, r2) 2018/04/25 11:24:08 executing program 2: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) write(r0, &(0x7f0000000000)="1e0000001500fffff82f01051c180fff0100000008000000000000a0a000", 0x1e) 2018/04/25 11:24:08 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df73e8b2b34796068700e29fbf23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e5a0db9074a28a826c885663b51ce4b569dade341d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8c04008e8628b64cacf386bfa8840afb02004c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r0, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000bc0)='\x00', 0x0, 0x0) 2018/04/25 11:24:08 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:08 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:08 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:08 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x423, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x200000000000011, 0x0, @rand_addr, @multicast1=0xe0000001}, @dccp={{0x0, 0x4e21, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d70502", 0x0, "f53475"}, "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"}}}}}, 0x0) shutdown(r0, 0x0) recvmsg(r0, &(0x7f0000e39000)={&(0x7f0000c75000)=@hci, 0x80, &(0x7f0000001380), 0x0, &(0x7f00004f4f09)=""/247, 0xf7}, 0x0) 2018/04/25 11:24:08 executing program 0: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) lchown(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) 2018/04/25 11:24:09 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:09 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000042ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a45322, &(0x7f0000000180)) 2018/04/25 11:24:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000700)='net/wireless\x00') preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000500)=""/222, 0xde}], 0x1, 0x35) 2018/04/25 11:24:09 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:09 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:09 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:09 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:09 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:09 executing program 4: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) read(r0, &(0x7f000022e000)=""/74, 0x4a) dup2(r1, r2) 2018/04/25 11:24:09 executing program 2: socket$key(0xf, 0x3, 0x2) futex(&(0x7f000000cffc)=0x4, 0x0, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000040), 0x4) recvmsg$netrom(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)=@full={{0x3, {"d220c69fabfde2"}}, [{"c70a6769a023b1"}, {"1875e069d6f7bd"}, {"97c95f9ff8a739"}, {"459411328cb7de"}, {"17754fde769465"}, {"48c0fe9eff8ca5"}, {"fcf5be60ca08de"}, {"e85db1f978940a"}]}, 0x48, &(0x7f0000000600)=[{&(0x7f0000000500)="5a1a5c2c22f48c432f657882d61645abe7aa10d992260cfdd29db2ab97a3bc6f5afbf2dab9c3bdcb70d3d4a3213e898146fd4cc0de431bcfc6e5de96d8e04908ad2bc69d21dad6aa41f595a1dd3c66f47272dc6a00abf228f0ebe29490e415c046d296be161ced8fe3e25acdb2198691351381a2745210f6df5fcd89afd0728c5214a0229fbc61ee83234467c8e51f9f3d0dc1e97a4167a841149113cd41a4bff47ce66dec29b57f3aad1a7585487e5d28de38da5aa6a361c3252909bad0ba529c1eaea0eb378f71aed4e49e", 0xcc}], 0x1, &(0x7f0000000680)}, 0x102) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x5, 0x40000) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000100)) r1 = socket$key(0xf, 0x3, 0x2) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000140)=0x4, &(0x7f00000001c0)=0x4) sendmsg$key(r1, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="020d0000050000000800000000000000030006000080000002000000e09d70d96adf03369f00000218ca8feaca571feeb92efd96baa6c2345f63d6829d3927a7d207cdaca53c20a252459da46a507f9ea7b470585887b0ce453a2d8934ce95ac040702b0774f02fa24ad559fa15b8ba5532f3669b48eed"], 0x28}, 0x1}, 0x0) 2018/04/25 11:24:09 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:09 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000006000)={'vcan0\x00', 0x0}) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x4, 0x200) bind$ax25(r2, &(0x7f0000000080)={0x3, {"25e1bfc07ca05b"}, 0x1ff}, 0x10) sendmsg$can_bcm(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x1d, r1}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)={0x4, 0x0, 0x0, {0x0, 0x7530}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d9a7db11e7d83353"}}, 0x48}, 0x1}, 0x0) 2018/04/25 11:24:09 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5}, 0xffffffffffffffd4) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x2f8, &(0x7f00001a7f05)=""/251}, 0x48) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x3ff, 0x4000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000100)=r0, 0x4) 2018/04/25 11:24:09 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:09 executing program 5: r0 = socket$inet(0x2, 0x4, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000200)='highspeed\x00', 0xff) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) 2018/04/25 11:24:09 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:09 executing program 0: open(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mremap(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x1000, 0x2, &(0x7f0000ffe000/0x1000)=nil) madvise(&(0x7f0000ff5000/0x3000)=nil, 0x3000, 0xa) mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0) mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) madvise(&(0x7f0000ff2000/0xe000)=nil, 0xe000, 0x400000000008) 2018/04/25 11:24:09 executing program 7: r0 = shmget(0x1, 0x4000, 0x20, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000000)=""/11) mkdir(&(0x7f0000f73ff6)='./control\x00', 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000fc4ff6)='./control\x00', 0x83000865) utimes(&(0x7f00000001c0)='./control\x00', &(0x7f0000000200)={{0x77359400}}) 2018/04/25 11:24:09 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:09 executing program 2: socket$nl_route(0x10, 0x3, 0x0) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x40080) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = dup(r0) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000080)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000040)='bpf\x00', 0x0, 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f00000000c0)) 2018/04/25 11:24:09 executing program 5: r0 = socket$inet(0x15, 0x5, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}}, &(0x7f00000000c0)=0x84) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r1, 0x0, 0xd695, 0x4, 0x3, 0x9}, 0x14) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) exit_group(0xff) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="100000000000000000000000000000001000000000007fe3ab88000014010000"], 0x20}, 0x0) 2018/04/25 11:24:10 executing program 0: open(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) mremap(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x1000, 0x2, &(0x7f0000ffe000/0x1000)=nil) madvise(&(0x7f0000ff5000/0x3000)=nil, 0x3000, 0xa) mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0) mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) madvise(&(0x7f0000ff2000/0xe000)=nil, 0xe000, 0x400000000008) 2018/04/25 11:24:10 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendto$packet(r0, &(0x7f0000000040)="29a1", 0x2, 0x0, &(0x7f0000000140)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) read(r2, &(0x7f00009db000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000418f50)={{0x40000000080}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x20040}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f00000002c0)={0x0, 0x0, 0x0, 'queue0\x00'}) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x101000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0x40bc5311, &(0x7f0000000140)={0x80000001}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TUNSETSTEERINGEBPF(r3, 0x800454e0, &(0x7f00000000c0)=r3) 2018/04/25 11:24:10 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:11 executing program 4: mkdir(&(0x7f0000afbff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000e3dff8)='./file0\x00') r0 = socket$inet_tcp(0x2, 0x1, 0x0) symlink(&(0x7f0000001740)='./file0\x00', &(0x7f0000001780)='./file0\x00') setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000001640)={@in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0xfff, 0x0, 0x4a, "8476196a7cdd63fb5b2fe7200114f16a93ff30529b91f2ffefeba481a3be64098cd1ffaa06dfbdec12d780533f293586e9c34096886fbf488e9715fec839959eba1ff66ddd87430b7f71fd282b94a26e"}, 0xd8) r1 = open(&(0x7f0000000180)='./file0\x00', 0x141042, 0x100) syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x5, 0x6, &(0x7f0000001540)=[{&(0x7f0000000200)="f9022b1a10db4318739b28023109b6aa5c996a10b2d18c73734bdf0ab153c6117dd50061af3de7b4dddbd122ad48498c6c977918ce6c5067e48b73817e48c5e8a54ebd151e92e65d5ddf0a3c15472786d1895d8b06e27c2b", 0x58, 0x1}, {&(0x7f0000000280)="78e6103fa501ccfabbe313b8e985ec45177b60b39526de14a916dab7e962227d99b945683e615c", 0x27, 0xaf}, {&(0x7f00000002c0)="33e4136cb3444eaaad8f1802f454c4c5b188eae39818e5720d5c3d159d70ffd260a75b4cc7af26ecfa48cfe79b4d0d52a6f4ef20a12955000801743eabb7929f88ae3f7ee51e55803300097e337502e5651d23e27c36a56e1bbb7520d29e5547e48d3740cbaf3b8f24e355cd465355916996589a1f042b6869f1b52cbc9938bb0df87f4acae1cb096bafcca40bf5b212ffb72acf1ee0f4e83e173fd14133053bfd5d46ea457f46622cbb34177933a5012c43ccf4a18d5abe42bd35270b926cb3fb68ee19f4f39931b6d73b554daa0835346da9978bc497", 0xd7, 0x6f24}, {&(0x7f00000003c0)="b3fc4f85e61c7b1eeec0c81c0da5970187afaeb08ed9b032f5c468c5f2a5b6ebf44d5278016f76bf1203a5414723b9080fcbf79b51e96fdf83e8ee9f4159381db3c89d558292af3072a4e023abdc7404e2972eb62b2f6df7bb1e32bc5b20fa49c5e4dd736ffda6fb3048ee5f71c998da81b5bd753c5892f4ccec8c70aa63d4a58cb366be284c9ec049882f351c6d00", 0x8f, 0x5}, {&(0x7f0000000480)="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", 0x1000, 0x4e5}, {&(0x7f0000001480)="176906cb60a67f3bcc494d550b6787e619faa7bcca097327aaa515031f68a922a7c90cd3f0fe4374f02cec789586a1f61f8100b838dd0f58d4e88f518e08f8d8456c0f7f816c0b1c511221990229a59dd04103209104334440536e8c537c3e7148f7cb597e3d91dc4871cf3a3f90ded374a2a76d3ffca92c63604874784c5e08139144e128fce94e7ea000d9bcd7e7586f44f499548839f6a44626a1774ee5ec73201c6bbafb22a607d0", 0xaa, 0xa3d}], 0x800, &(0x7f0000001600)=ANY=[@ANYBLOB="7468726561645f706f6f6c3d00787d3b332c636c6561725f63616368652c7373642c626172726965722c6e6f666c7573686f6e6301000080742c00"]) pread64(r1, &(0x7f0000000080)=""/190, 0xbe, 0x0) pread64(r1, &(0x7f0000000000)=""/110, 0x6e, 0x0) 2018/04/25 11:24:11 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) recvfrom$packet(0xffffffffffffffff, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:11 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f000039a000)={0x5, 0x100, 0x100, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000396fe8)={r0, &(0x7f0000000000), &(0x7f00001fa000)=""/203}, 0x18) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x410200, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r1, &(0x7f00000000c0)="c0a2ba2bf5b8c286534cc02ec430e95656bfefd0808c312b2c31348cc03c5951a4e98ba8843fa4bffc53095a92ca61d006bf48fe42123365b0e9da86a6d6c6e04199acad4c24cd24b98f021a65ab2d8fce5fed0d0f6eb2592919c09913e3d470864c544602da4bb5e4ff12a7db8357368fa42c148429fc8cb0077eca56cbe68f243d22d20eda21ca46cbca33d696e1ea79dec15e41882280c171d230e11eb5c9485fd4760d90533d805aa81b661fc478f0a9964aaf525d21f03a3ff4", &(0x7f0000000180)=""/2}, 0x18) exit_group(0xffffffffffff0000) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000200)={0x2, 0x80000001, 0x9, 0x100000000, 0x7, 0x4}) r2 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r2) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000240)={0x1, 0x40, 0x101, 0x0, 0xf}) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0x0) keyctl$read(0xb, r3, &(0x7f0000000300)=""/168, 0xa8) fchmodat(r1, &(0x7f0000000080)='./file0\x00', 0x130) 2018/04/25 11:24:11 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:11 executing program 2: clock_adjtime(0x3c49315ae6764a53, &(0x7f0000000380)) socketpair$inet(0x1e, 0x805, 0xffffffffffffffff, &(0x7f0000000000)={0x0}) sendmmsg(r0, &(0x7f0000000040)=[{{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000000)}}, {{&(0x7f0000001b00)=@nl=@proc={0x10}, 0x80, &(0x7f0000001bc0), 0x0, &(0x7f0000003000)}}], 0x2, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x1fffd, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000040)={{0x3f, 0x6}, 'port1\x00', 0x14, 0x40000, 0x3, 0x800, 0xa795, 0xfffffffffe9976af, 0x5, 0x0, 0x6, 0x9}) clock_adjtime(0xef1b7071d0f0b8ea, &(0x7f0000000180)={0x8000, 0x23, 0xb3bd, 0x7fffffff, 0x8, 0x40, 0x4, 0x5, 0x5, 0x9, 0xffffffff00000001, 0x10001, 0xb20b, 0x2, 0x1f, 0x81, 0x8, 0x1, 0x0, 0xac, 0x2, 0xfffffffffffffff8, 0x1000, 0x2, 0x40, 0x7}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000100)={0x7, 0x8001}) 2018/04/25 11:24:11 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0xfffffffffffffffc) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x880c0, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000100)={0x5, {{0x2, 0x4e23}}}, 0x88) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x5, 0x80000000032, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r1, 0x1, 0x37, &(0x7f0000000080)=""/57, &(0x7f0000000040)=0xfffffffffffffebb) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f00000000c0)=0x1) unshare(0x102c0000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000040)) 2018/04/25 11:24:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) mkdirat$cgroup(r1, &(0x7f0000000000)='syz0\x00', 0x1ff) write$binfmt_elf64(r0, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x4515, 0x5, 0x3, 0x7f, 0x4, 0x3, 0x0, 0x1f, 0x1e0, 0x40, 0x42, 0x80, 0x8, 0x38, 0x1, 0x4, 0x9, 0xfffffffffffff618}, [{0x6474e557, 0x4, 0x200, 0x401, 0x394f5810, 0x0, 0xfffffffffffffffb, 0x6}], "442cdaf248900714c3a2bc933c815f84502a17db9b685a71105c86f491548dc15a2591837f0b97d273de81fc4a4af1", [[]]}, 0x1a7) 2018/04/25 11:24:11 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:11 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:11 executing program 2: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x8, 0xa469) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000b7dff0)={0x0, 0x989680}, &(0x7f0000048000), 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x5) r1 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000600)={0x0, 0x0}, &(0x7f0000000640)=0xc) stat(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = epoll_create1(0x80000) r5 = syz_fuseblk_mount(&(0x7f0000001ac0)='./file0\x00', &(0x7f0000001b00)='./file0\x00', 0x0, 0x0, 0xffffffffffffffff, 0x3, 0x80, 0x4) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$unix(r0, &(0x7f0000001b80)={&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000100)='8\x00', 0x2}, {&(0x7f0000000140)="07619dc978329baf53fab4a0e6ae0f2d1dd69fc38dd7a65479335b62a630d1eabef96a77eeb7a73e174c7dbf5e559c62e0a211afa7213110b84c4d35ab8706c4af1e945caf0452da363302efab2834d384d3705478fb7ece9b5b7e778cae5dabf005fcf35a011f450cf3574612ec264c630f09bde9ac003e7884b291c1cbf80e22", 0x81}, {&(0x7f0000000200)="4aa44e6926269a", 0x7}, {&(0x7f0000000240)="07321caa678da558d3c571e3b8e3346453e8c5f9ddec7baa6ed004b7f6f8dfbbc18da14f", 0x24}, {&(0x7f0000000280)="e6b720b5538f42c89cd6106600e479d5cc34d3c3c92d801c5858a8c73a90f47e0b98af9d7ad18c9671cbd9e1ad0911a0746f0dea3c23af544f6d15d236978b84efb5226b1a8180fc6cae7449d2b2620c93c0412968c612494fbcd2903a12695e9a36d975795578dffb050fba2a7b6723ac555f4bcebe8646eafbd1b8a1c0c7dabfcadc8ccbee691875f70812871c1faef1c98c812e86f28efc19dd97e1635a76e64fa85c5d28e1817b10a34ca0b74411f7936ddf9b4eaae71baa8307c8a844e1b6a23e759909ce122174da31d14262e8c1ca", 0xd2}, {&(0x7f0000000380)="2dab", 0x2}, {&(0x7f00000003c0)="9c4410f8aed4ae30237ff462cd41246d9d9d774b4fab52415a04c6c4a91ff17c37b18c3b4eb699ebd668579198af3f7a852d243d96f31e207bb622d8c92053cb1b44461b44de20455de3a832306e9e07abd1c30bfe732e7f9c5a3a6d862c4422176c6b9f3432745185ea31e154122e4af1207034827e04f470354dcf4cc76b02d154f198ec501b3b816236d51fd994d96ed0fa11c1de8c53ec74286c7588270cfbe71fd5ae95a0d02619c6a2ccf9361de9243979f2bb82acc432cf7d4c8387d9b743", 0xc2}, {&(0x7f00000004c0)="4557448fed98daf00b0a210f9135195419e8c4f7405e81440bb022962161bfb37abe8de4d5846a143414820649c2da55f286a2ae58a45ae5b4b1564cd280ca7694b1e4749868ec4612e6f8e5f847cb17bd5ef3428dd384463c0475265c49c6ab1fd47ec296d2ff4592447a6ff4c35feae63fbb96de306977d7a4a396c0971a4a89fa0227dd6462231741a4055cdd103e2a67972790013211595708322bb304dfb5", 0xa1}], 0x8, &(0x7f0000001b40)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x20, 0x1, 0x1, [r4, r5, r6]}], 0x40, 0x24000081}, 0x40080) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) exit(0x0) 2018/04/25 11:24:11 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x5f}}}, &(0x7f00000001c0)=0x84) lremovexattr(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)=@random={'trusted.', 'nodevmd5sumvmnet1ppp1\x00'}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000200)={r1, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, [0x80000001, 0x0, 0xaebd, 0x76, 0x8000, 0x1, 0x5, 0x36, 0x264, 0x3, 0x401, 0x3c, 0x2, 0xa8f, 0x400]}, &(0x7f0000000300)=0x100) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000340)={0x1, 0xfffffffffffffffb, 0x100000001, 0x9}) socketpair(0x18, 0x2000000000000000, 0x81, &(0x7f0000000000)) 2018/04/25 11:24:11 executing program 3: socket$inet(0x2, 0x2, 0x0) r0 = socket$packet(0x11, 0x100000400000002, 0x300) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:11 executing program 5: recvmsg(0xffffffffffffff9c, &(0x7f0000000280)={&(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000140)=""/67, 0x43}], 0x1, &(0x7f00000001c0)=""/129, 0x81, 0xff}, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x54, r1, 0x200, 0x70bd28, 0x25dfdbfb, {0xf}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1ff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5b}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x10001}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000080}, 0x448d5) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000556ff0)='/dev/sequencer2\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40085112, &(0x7f0000000040)={{0x4000001ff, 0x2010000080000a}, {0x5}}) 2018/04/25 11:24:12 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x800) write$sndseq(r0, &(0x7f0000eeafd7), 0x25) 2018/04/25 11:24:12 executing program 7: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file1\x00', 0xffffffffffffffff, 0x4, &(0x7f0000000440)=[{&(0x7f0000000080)="b24d356eee5d0dd6665cab7424881cfbb937bb10f759f40db98ce09c9df597707a7edbac5bbb4ed92dbc19330bb81ede92c2519095620392cf57c226d6af719f59f7970401fac40f0054be681db6f390a6471c4150837d82fb7fbde622fdd2da2398b55b1dddac50d55e3f264c40206a40fadbba57a6236e65f93ad66e5e70a3", 0x80, 0x49}, {&(0x7f0000000100)="277438d107ca17196ddee6a8068641f5d7e465c4c1dc4d29a6245a29919c28392c263bf0bd1a9d1a48e01aaf06411d4d7b61346ffb1f81169cc5489ce5b2e5fa2bd4e4912c7cbaf9edd79dc35f766535b1318c0200913a0ba0fe430a3034e63a5f2ba3b9fade5ec6a65e27adf6933bb7c9954ad1b256e2fc07fa888d87a6cbb542eb9d7ef9d5e2a866f46908a3f45dbfde99089289dda9b14958550adca5", 0x9e, 0x7}, {&(0x7f00000003c0)="8834a5f78762d24a859bf459fe600d926c030e925ff4a57303ea3c43ae285ff3105129f1141dcde9c6f7f10e0932c2597dd728b6c9d76517ce6995978657cdb064bcf9cad855315a275a883262d64d620f46a41696ec50d01e18dc29b5fe90303f05a0a13407846ecf80ab2edfaf97b992789d48fb8b93aff1", 0xffffffffffffff6f, 0x4e}, {&(0x7f0000000240)="1b846890c6e9d3193a3373e97f835de1f85a913f4b8b5f0a4e4c0ceb945d8590d29d8687dd9e332612fc1cda41089b239713f673b318faaaee22eacb4705be2795d8d575", 0xffffffe7, 0x7}], 0x2, &(0x7f0000000340)={[{@gid={'gid', 0x3d, [0x37, 0x30, 0x38, 0x34, 0x31]}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'cp855'}, 0x2c}, {@part={'part', 0x3d, [0x32, 0x3f, 0x3d]}, 0x2c}, {@dir_umask={'dir_umask', 0x3d, [0x33, 0x31]}, 0x2c}, {@umask={'umask', 0x3d, [0x31, 0x32, 0x32, 0x30, 0x31]}, 0x2c}, {@creator={'creator', 0x3d, "eb90379f"}, 0x2c}, {@quiet='quiet', 0x2c}]}) prctl$intptr(0x506cebeec9e8df6, 0x8) remap_file_pages(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x1000000, 0x101, 0x0) 2018/04/25 11:24:12 executing program 6 (fault-call:3 fault-nth:0): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:12 executing program 0: unshare(0x8000404) r0 = syz_open_dev$loop(&(0x7f0000b0cff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x40000000401070ca, &(0x7f0000000000)) 2018/04/25 11:24:12 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:12 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{0x3, 0x3fc}, {0x7, 0xfffffffffffffffb}, 0xff, 0x5}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000200)={{0x5}}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f00000000c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/25 11:24:12 executing program 2: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x8, 0xa469) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000b7dff0)={0x0, 0x989680}, &(0x7f0000048000), 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x5) r1 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000600)={0x0, 0x0}, &(0x7f0000000640)=0xc) stat(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = epoll_create1(0x80000) r5 = syz_fuseblk_mount(&(0x7f0000001ac0)='./file0\x00', &(0x7f0000001b00)='./file0\x00', 0x0, 0x0, 0xffffffffffffffff, 0x3, 0x80, 0x4) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$unix(r0, &(0x7f0000001b80)={&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000100)='8\x00', 0x2}, {&(0x7f0000000140)="07619dc978329baf53fab4a0e6ae0f2d1dd69fc38dd7a65479335b62a630d1eabef96a77eeb7a73e174c7dbf5e559c62e0a211afa7213110b84c4d35ab8706c4af1e945caf0452da363302efab2834d384d3705478fb7ece9b5b7e778cae5dabf005fcf35a011f450cf3574612ec264c630f09bde9ac003e7884b291c1cbf80e22", 0x81}, {&(0x7f0000000200)="4aa44e6926269a", 0x7}, {&(0x7f0000000240)="07321caa678da558d3c571e3b8e3346453e8c5f9ddec7baa6ed004b7f6f8dfbbc18da14f", 0x24}, {&(0x7f0000000280)="e6b720b5538f42c89cd6106600e479d5cc34d3c3c92d801c5858a8c73a90f47e0b98af9d7ad18c9671cbd9e1ad0911a0746f0dea3c23af544f6d15d236978b84efb5226b1a8180fc6cae7449d2b2620c93c0412968c612494fbcd2903a12695e9a36d975795578dffb050fba2a7b6723ac555f4bcebe8646eafbd1b8a1c0c7dabfcadc8ccbee691875f70812871c1faef1c98c812e86f28efc19dd97e1635a76e64fa85c5d28e1817b10a34ca0b74411f7936ddf9b4eaae71baa8307c8a844e1b6a23e759909ce122174da31d14262e8c1ca", 0xd2}, {&(0x7f0000000380)="2dab", 0x2}, {&(0x7f00000003c0)="9c4410f8aed4ae30237ff462cd41246d9d9d774b4fab52415a04c6c4a91ff17c37b18c3b4eb699ebd668579198af3f7a852d243d96f31e207bb622d8c92053cb1b44461b44de20455de3a832306e9e07abd1c30bfe732e7f9c5a3a6d862c4422176c6b9f3432745185ea31e154122e4af1207034827e04f470354dcf4cc76b02d154f198ec501b3b816236d51fd994d96ed0fa11c1de8c53ec74286c7588270cfbe71fd5ae95a0d02619c6a2ccf9361de9243979f2bb82acc432cf7d4c8387d9b743", 0xc2}, {&(0x7f00000004c0)="4557448fed98daf00b0a210f9135195419e8c4f7405e81440bb022962161bfb37abe8de4d5846a143414820649c2da55f286a2ae58a45ae5b4b1564cd280ca7694b1e4749868ec4612e6f8e5f847cb17bd5ef3428dd384463c0475265c49c6ab1fd47ec296d2ff4592447a6ff4c35feae63fbb96de306977d7a4a396c0971a4a89fa0227dd6462231741a4055cdd103e2a67972790013211595708322bb304dfb5", 0xa1}], 0x8, &(0x7f0000001b40)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x20, 0x1, 0x1, [r4, r5, r6]}], 0x40, 0x24000081}, 0x40080) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) exit(0x0) 2018/04/25 11:24:12 executing program 3: r0 = socket$packet(0x11, 0x100000400000002, 0x300) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) [ 92.711148] FAULT_INJECTION: forcing a failure. [ 92.711148] name failslab, interval 1, probability 0, space 0, times 1 [ 92.722560] CPU: 0 PID: 7086 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 92.729430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.738814] Call Trace: [ 92.741445] dump_stack+0x185/0x1d0 [ 92.745119] should_fail+0x87b/0xab0 [ 92.748885] should_failslab+0x279/0x2a0 [ 92.753000] __kmalloc_track_caller+0x208/0xcb0 2018/04/25 11:24:12 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200000, 0x0) unshare(0x40600) ftruncate(r0, 0x0) r1 = getpid() ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000000)=r1) 2018/04/25 11:24:12 executing program 4: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f000009a000)='./file0\x00') chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f0000000200)='./file0\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000080)={{{@in=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000000)='./file0\x00', r0, r1) [ 92.757765] ? do_ip_setsockopt+0x2d2c/0x5520 [ 92.762312] ? __local_bh_enable_ip+0x3b/0x140 [ 92.766989] memdup_user+0x7c/0x200 [ 92.770671] do_ip_setsockopt+0x2d2c/0x5520 [ 92.775083] ? kstrtouint_from_user+0x373/0x410 [ 92.779820] ? kmsan_set_origin_inline+0x6b/0x120 [ 92.784727] ? kmsan_set_origin+0x9e/0x160 [ 92.789060] ip_setsockopt+0x134/0x2b0 [ 92.793009] ? ipv4_pktinfo_prepare+0x650/0x650 [ 92.797731] tcp_setsockopt+0x1bb/0x1f0 [ 92.801760] ? tcp_disconnect+0x15e0/0x15e0 [ 92.806123] sock_common_setsockopt+0x136/0x170 [ 92.810899] ? sock_common_recvmsg+0x270/0x270 [ 92.815559] SYSC_setsockopt+0x4b8/0x570 [ 92.819741] SyS_setsockopt+0x76/0xa0 [ 92.823636] do_syscall_64+0x309/0x430 [ 92.827579] ? SYSC_recv+0xe0/0xe0 [ 92.831164] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.836384] RIP: 0033:0x455389 [ 92.839595] RSP: 002b:00007f9d4b25ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 92.847345] RAX: ffffffffffffffda RBX: 00007f9d4b25b6d4 RCX: 0000000000455389 [ 92.854673] RDX: 0000000000000029 RSI: 0000000000000000 RDI: 0000000000000013 [ 92.861989] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 92.869290] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000014 [ 92.876598] R13: 000000000000057b R14: 00000000006fb428 R15: 0000000000000000 2018/04/25 11:24:13 executing program 0: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000001c00)={'teql0\x00', 0x5}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001f40)='/proc/self/net/pfkey\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000001f80)={0x0, 0x3}, &(0x7f0000001fc0)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000002000)={r2}, 0x8) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000002180)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000002300)={&(0x7f0000002140)={0x10, 0x0, 0x0, 0xc00}, 0xc, &(0x7f00000022c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="f04a2d1c", @ANYRES16=r3, @ANYBLOB="08022abd7000fcdbdf2506000000080004000300000024000300080004004d450000080004000600000008000400bd000000080004000900000038000100080005000300000014000300fe80000000000000000000000000001d080009003400000008000500000000000800010002000000080005000300000034000300140006000000000000000000000000000000000114000200626f6e6430000000000000000000000008000800060000003c000200080004001f00000008000700ff070000080002004e2200000800060001010000080008000100008008000b00020000000800040000180000"], 0xf0}, 0x1, 0x0, 0x0, 0x40810}, 0x10) r4 = socket$inet_sctp(0x2, 0x0, 0x84) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={"866f008000", 0x0}) ioctl$sock_SIOCGIFINDEX(r5, 0x8924, &(0x7f0000000040)={'bridge0\x00', r6}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000020c0)) flistxattr(r0, &(0x7f0000001c40)=""/119, 0x77) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000002040)={r2, 0x25, "dee7918e7964107ab184388a2a1eceff708f0270c39cad0b4e5783da27b897f09978c36012"}, &(0x7f0000002080)=0x2d) pipe2(&(0x7f0000001bc0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000001d00)={0x2, &(0x7f0000001cc0)=[{}, {0x0}]}) ioctl$DRM_IOCTL_DMA(r7, 0xc0406429, &(0x7f0000001e40)={r9, 0x3, &(0x7f0000001d40)=[0xff, 0x5, 0x80000000], &(0x7f0000001d80)=[0x9655, 0x8000, 0x9, 0x100], 0x1, 0x8, 0x0, &(0x7f0000001dc0)=[0x1f, 0x8, 0x3ff, 0x27, 0x1ff, 0x6, 0x8, 0x2], &(0x7f0000001e00)=[0x7, 0x0, 0x9, 0x5, 0x6]}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r8, 0x84, 0x73, &(0x7f0000001e80)={0x0, 0x4, 0x20, 0x3, 0x7}, &(0x7f0000001ec0)=0x18) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000002100)=0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r7, 0x84, 0xa, &(0x7f0000001f00)={0x400, 0x5, 0x2, 0xc1c, 0x3, 0x100000000, 0x2, 0x6, r10}, 0x20) recvmmsg(r5, &(0x7f0000001b00)=[{{0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000000080)=""/4, 0x4}, {&(0x7f00000000c0)=""/153, 0x99}, {&(0x7f0000000180)=""/15, 0xf}, {&(0x7f00000001c0)=""/184, 0xb8}, {&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/149, 0x95}, {&(0x7f0000001340)=""/93, 0x5d}, {&(0x7f00000013c0)=""/18, 0x12}, {&(0x7f0000001400)=""/107, 0x6b}, {&(0x7f0000001480)=""/180, 0xb4}], 0xa, &(0x7f0000001600)=""/255, 0xff, 0x1}, 0x4}, {{&(0x7f0000001700)=@l2, 0x80, &(0x7f0000001a80)=[{&(0x7f0000001780)=""/224, 0xe0}, {&(0x7f0000001880)=""/210, 0xd2}, {&(0x7f0000001980)=""/181, 0xb5}, {&(0x7f0000001a40)=""/51, 0x33}], 0x4, &(0x7f0000001ac0)=""/1, 0x1, 0x2}, 0x1}], 0x2, 0x0, &(0x7f0000001b80)={0x0, 0x989680}) 2018/04/25 11:24:13 executing program 6 (fault-call:3 fault-nth:1): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:13 executing program 7: migrate_pages(0x0, 0x2, &(0x7f0000001a00)=0x51d, &(0x7f0000001a40)=0xffffffffffffffff) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bind$netrom(r0, &(0x7f0000000040)=@ax25={0x3, {"80d55a5b1e80ec"}, 0x7}, 0x10) 2018/04/25 11:24:13 executing program 4: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f000009a000)='./file0\x00') chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f0000000200)='./file0\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000080)={{{@in=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000000)='./file0\x00', r0, r1) 2018/04/25 11:24:13 executing program 3: r0 = socket$packet(0x11, 0x100000400000002, 0x300) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:13 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:13 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x0, 0x10401) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000080)=0x7) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f00000011c0)=ANY=[@ANYBLOB="54000000000002000200a637050000000100020090cfaec6c44a6dd6be13d898baa7846300537dc4a5d0a2ff538a08a85ad89f34c9cb42bc472a13a6a3e732fcf558538552e6d9c58f3b2af0a1ce69b4c1b25bab4c1efdffd09dab83cb1887566ea1a6a1bef52297a7d036f9f2260a97d0832436054374fdff5311bbfe72165814f4c540a6fb3379ed1572b0a7aeb6eab16ace504879c479fe6fe3e5"]) r1 = socket$rds(0x15, 0x5, 0x0) recvfrom(r1, &(0x7f00000001c0)=""/4096, 0x1000, 0x10040, &(0x7f0000000000)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x80) 2018/04/25 11:24:13 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{0x3, 0x3fc}, {0x7, 0xfffffffffffffffb}, 0xff, 0x5}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000200)={{0x5}}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f00000000c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) [ 93.986927] net_ratelimit: 2 callbacks suppressed [ 93.986954] IPv4: Oversized IP packet from 127.0.0.1 2018/04/25 11:24:14 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x1) 2018/04/25 11:24:14 executing program 7: migrate_pages(0x0, 0x2, &(0x7f0000001a00)=0x51d, &(0x7f0000001a40)=0xffffffffffffffff) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) bind$netrom(r0, &(0x7f0000000040)=@ax25={0x3, {"80d55a5b1e80ec"}, 0x7}, 0x10) 2018/04/25 11:24:14 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCNXCL(r0, 0x540d) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x200000000003) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x7f, 0x101080) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000380)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x12c, r2, 0x200, 0x70bd26, 0x25dfdbfd, {0x3}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}]}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3, 0x31}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3e}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2a, 0x1}}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'irlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xc45}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1800000}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}]}, 0x12c}, 0x1, 0x0, 0x0, 0x10}, 0x40000) 2018/04/25 11:24:14 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f00007f2000)='/dev/snd/timer\x00', 0x0, 0x0) unshare(0x28060400) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000040)={{0x1, 0x0, 0x0, 0x3}}) write$binfmt_script(r0, &(0x7f00000000c0)={'#! ', './file0', [{0x20, '/dev/sequencer2\x00'}, {0x20, 'lo'}, {0x20, 'procbdev'}, {0x20, '/dev/snd/timer\x00'}, {0x20, '/dev/snd/timer\x00'}, {0x20, '/dev/snd/timer\x00'}, {0x20}, {0x20, '/dev/snd/timer\x00'}, {0x20, "146b657972696e6728"}], 0xa, "7b3a9192b3a752f6b31025f047bbf9c017e7af"}, 0x86) 2018/04/25 11:24:14 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) [ 94.258993] IPv4: Oversized IP packet from 127.0.0.1 2018/04/25 11:24:14 executing program 7: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x400) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) sched_getaffinity(r1, 0x8, &(0x7f0000000080)) 2018/04/25 11:24:14 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000200)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0xffffffffffffffa0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:14 executing program 4: r0 = syz_open_dev$urandom(&(0x7f0000000340)='/dev/urandom\x00', 0x0, 0x4000) flistxattr(r0, &(0x7f0000000200)=""/180, 0xb4) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x2, 0x0) ioctl$int_in(r1, 0x80000080045006, &(0x7f0000000040)) write$vnet(r1, &(0x7f0000000180)={0x1, {&(0x7f0000000080)=""/110, 0x6e, &(0x7f0000000000)=""/27}}, 0x68) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f00000002c0)) 2018/04/25 11:24:14 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:14 executing program 3: r0 = socket$packet(0x11, 0x0, 0x300) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:14 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = dup3(r0, r0, 0x80000) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000)=0x7f, 0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) eventfd2(0x8, 0x0) r2 = socket$inet6(0xa, 0x80003, 0xef) sendto$inet6(r2, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/25 11:24:14 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x80, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='dctcp\x00', 0x6) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b3fdc)) r2 = syz_open_pts(r1, 0x0) ioctl$TCSETS(r2, 0x5432, &(0x7f0000000000)) 2018/04/25 11:24:14 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{0x3, 0x3fc}, {0x7, 0xfffffffffffffffb}, 0xff, 0x5}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000200)={{0x5}}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f00000000c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) [ 94.992388] IPv4: Oversized IP packet from 127.0.0.1 2018/04/25 11:24:15 executing program 2: r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='timers\x00') getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000000c0)={0x52, 0x8000, 0xffff, 0x2, 0x0}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r2, 0x7}, &(0x7f0000000240)=0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000001c0)=0x1) shutdown(r3, 0x1) getsockopt$inet_int(r0, 0x10d, 0x4000000d2, &(0x7f0000000040), &(0x7f0000000000)=0x4) 2018/04/25 11:24:15 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000200)={0xd690, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}}}, 0x88) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e24, @rand_addr=0xc8d}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) bind$ipx(r1, &(0x7f00000002c0)={0x4, 0x0, 0x5, "b131f4f95d8c", 0x20}, 0x10) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000080)=ANY=[@ANYBLOB="c78fa7d710000001000800000040ad1ef2671cb1eb151c0de44eb92992b094764676f59860930ac9"], 0x10) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000040)={0x1, 0x400, 0x9}, 0xc) 2018/04/25 11:24:15 executing program 3: r0 = socket$packet(0x11, 0x100000400000002, 0x300) recvfrom$packet(0xffffffffffffffff, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:15 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2661, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0xffffffff80000000, 0x3, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x0, 0x7, 0x0, 0x13fffffffffffd, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x12013, r0, 0x0) prctl$setname(0xf, &(0x7f0000000140)='*:md5sumeth1ppp1bdevcgroup\x00') ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000080)={r1, 0x1}) 2018/04/25 11:24:15 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") readv(r0, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x123002, 0x0) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") 2018/04/25 11:24:15 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(0xffffffffffffffff, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:15 executing program 3 (fault-call:1 fault-nth:0): r0 = socket$packet(0x11, 0x100000400000002, 0x300) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) [ 95.289609] IPv4: Oversized IP packet from 127.0.0.1 2018/04/25 11:24:15 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @multicast2=0xe0000002}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x121000, 0x0) futimesat(r1, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={{0x0, 0x2710}}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:15 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(0xffffffffffffffff, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:15 executing program 2: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x2, 0x88001) close(r0) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000100)=""/4096) [ 95.465248] IPv4: Oversized IP packet from 127.0.0.1 [ 95.714140] FAULT_INJECTION: forcing a failure. [ 95.714140] name failslab, interval 1, probability 0, space 0, times 0 [ 95.725590] CPU: 1 PID: 7221 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 95.732447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.741817] Call Trace: [ 95.744427] dump_stack+0x185/0x1d0 [ 95.748075] should_fail+0x87b/0xab0 [ 95.751803] should_failslab+0x279/0x2a0 [ 95.755894] kmem_cache_alloc+0x136/0xb90 [ 95.760077] ? __anon_vma_prepare+0x82/0xb10 [ 95.764522] ? __anon_vma_prepare+0xc9/0xb10 [ 95.769006] ? rcu_all_qs+0x32/0x1f0 [ 95.772775] __anon_vma_prepare+0xc9/0xb10 [ 95.777050] ? handle_mm_fault+0x428f/0x7e50 [ 95.781520] ? do_huge_pmd_anonymous_page+0x92/0x2520 [ 95.786744] do_huge_pmd_anonymous_page+0x3e8/0x2520 [ 95.791901] ? kmsan_set_origin_inline+0x6b/0x120 [ 95.796759] ? is_vma_temporary_stack+0x27/0x90 [ 95.801455] handle_mm_fault+0x428f/0x7e50 [ 95.805734] ? kmsan_set_origin_inline+0x6b/0x120 [ 95.810667] __do_page_fault+0xec4/0x1a10 [ 95.814879] ? page_fault+0x25/0x50 [ 95.818547] do_page_fault+0xd3/0x260 [ 95.822374] page_fault+0x25/0x50 [ 95.825840] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 95.831462] RSP: 0018:ffff880154bff918 EFLAGS: 00010202 [ 95.836826] RAX: ffffffff83e6f909 RBX: 0000000020000240 RCX: 0000000000000007 [ 95.844107] RDX: 0000000000000000 RSI: ffff880155ac1680 RDI: 0000000020000240 [ 95.851388] RBP: ffff880154bffa98 R08: ff3a100000000060 R09: 0000000000000002 [ 95.858765] R10: ffffffff7fffffff R11: 0000000000100000 R12: 0000000000000000 [ 95.866062] R13: ffff880155ac1680 R14: 0000000000000000 R15: 0000000000000038 [ 95.873355] ? _copy_to_iter+0x3b9/0x28f0 [ 95.877547] ? _copy_to_iter+0x407/0x28f0 [ 95.881743] ? __msan_poison_alloca+0x15c/0x1d0 [ 95.886456] skb_copy_datagram_iter+0x443/0xf70 [ 95.891150] packet_recvmsg+0x75a/0x1d10 [ 95.895278] ? __fget_light+0x6b9/0x710 [ 95.899297] ? security_socket_recvmsg+0xb1/0x230 [ 95.904169] ? packet_sendmsg+0x8a30/0x8a30 [ 95.908534] SYSC_recvfrom+0x659/0x820 [ 95.912524] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 95.917546] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 95.923083] ? prepare_exit_to_usermode+0x149/0x3a0 [ 95.928163] SyS_recvfrom+0x8a/0xb0 [ 95.931856] do_syscall_64+0x309/0x430 [ 95.935769] ? SYSC_send+0xe0/0xe0 [ 95.939328] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 95.944531] RIP: 0033:0x455389 [ 95.947736] RSP: 002b:00007f1402299c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 95.955466] RAX: ffffffffffffffda RBX: 00007f140229a6d4 RCX: 0000000000455389 [ 95.962735] RDX: 00000000000000ed RSI: 0000000020000240 RDI: 0000000000000013 [ 95.970004] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 95.977293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 95.984598] R13: 000000000000049c R14: 00000000006f9f40 R15: 0000000000000000 2018/04/25 11:24:16 executing program 0: r0 = accept4$ax25(0xffffffffffffff9c, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80800) socketpair$ax25(0x3, 0x7, 0xcb, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r0, 0x406, r1) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYRES32=r3], 0x1}, 0x1}, 0x20000805) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000180)={0x1, 0x8}) 2018/04/25 11:24:16 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={'eql\x00', 0xffff}) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x6, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0xffffffffffffffd2) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000200)=ANY=[@ANYBLOB="000000000000000012c412b950f3c5d05caf56712ae838d59c1e5d42a56acc051e9a1c99d04175a66f0e3973d158b81839025e66cf6b9ace9c7a8f58c5652c7ec37655edbc"], 0x10) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x1df4, 0x240000) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000080)=0xc72, 0x4) 2018/04/25 11:24:16 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(0xffffffffffffffff, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:16 executing program 2: setxattr(&(0x7f0000c7e000)='..', &(0x7f00004a0fef)=@known='security.selinux\x00', &(0x7f000059afd5)="73797374656d5f753a6f626a6563745f722273797374656d5f64627573645f7661725f6c69625f74887330", 0x2b, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x3) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x8001, 0x81}, &(0x7f0000000100)=0x90) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={r1, 0x3, 0x30d, 0x2}, &(0x7f0000000180)=0x10) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0xc) syz_fuseblk_mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x6000, r2, r3, 0xc7, 0x80, 0x1759710abab8a0e1) 2018/04/25 11:24:16 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0xef) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0x2140) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000040)={0x3, 0x1, 0x3, 0xdae, 0x7, 0x1000, 0x5, 0x3, 0x8, 0x7c000}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000180)=ANY=[@ANYRES32=r2, @ANYBLOB="3b0000003f74646e0000000000000069221ade22046a56abba76c62ca9fba8ca7dc6b449cbd47db1053fac636659f638dc5c5cdbc7d46bf71bc99c4366755c"], &(0x7f0000000200)=0x43) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f00000000c0)={0xbb, @loopback=0x7f000001, 0x4e24, 0x2, 'none\x00', 0x20, 0x4, 0x72}, 0x2c) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) 2018/04/25 11:24:16 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{0x3, 0x3fc}, {0x7, 0xfffffffffffffffb}, 0xff, 0x5}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000200)={{0x5}}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f00000000c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/25 11:24:16 executing program 3 (fault-call:1 fault-nth:1): r0 = socket$packet(0x11, 0x100000400000002, 0x300) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:16 executing program 7: r0 = syz_open_dev$amidi(&(0x7f0000000700)='/dev/amidi#\x00', 0x9, 0x4000) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000740)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) r1 = userfaultfd(0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x10f400, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f00000000c0)={0xfff, 0x1, 0x7fffffff}) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000949fe8)={0xaa}) r3 = memfd_create(&(0x7f000003affa)="706f73fb00000000000000566f6573737b0000", 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) fstat(r3, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getuid() sendmsg$netlink(r3, &(0x7f00000006c0)={&(0x7f0000000100)=@kern={0x10}, 0xc, &(0x7f0000000640)=[{&(0x7f00000001c0)={0x1c, 0x3e, 0xe29, 0x70bd25, 0x25dfdbfe, "", [@typed={0x8, 0x93, @pid=r4}, @typed={0x4, 0x68}]}, 0x1c}, {&(0x7f0000000200)={0x80, 0x32, 0x10, 0x70bd27, 0x25dfdbfe, "", [@generic="dd79e979e6f30408764511b9985992a2d58adb7a483209876ed61b00c73028d8be72b971867c7b846c99c7c14be8979e00b73b84b9b15ba42b4cfe4c3fc1aed4fe53c83f8233b4f42c5b1f27ce49e5f782e51d9ecaede2197ff0e9ec5caf094ddf431902811527b760f617ae32049d69"]}, 0x80}, {&(0x7f0000000300)={0x244, 0x25, 0x400, 0x70bd2a, 0x25dfdbfd, "", [@generic="038df1966e7a909a10ce796862c5f3326e07248d8f187a775ee068de0f7eae13b5fc4d63136d44818114090f8d76094a78b80807eb38f817efb018fad7472fc35dd9e3520ee1f315caeed23b39626fd77eed55b6945b4ede19fa8e6db4e0e548fd5eb7fa771f02a382d290ee0362c8606b4075e707e585bd275429d21f4a530876cc5f227e07851cb904e9b52b075824c9fe944422aae43698c91fed813c0726c762a4e757b943f80d76a89b8791f82e787d405ccb3692f8121c74728aac37cf6b1217a0e0d90795318e8d1fc3dd5756215d28fc1fe434", @typed={0x8, 0x1a, @uid=r5}, @typed={0x8, 0x84, @ipv4=@multicast1=0xe0000001}, @nested={0xc4, 0x93, [@generic="aa1b2c8d10d3940f754cb69371854065d1f5a0c18625ef50565fa80784ed9bfab3f54ab97e78362c20086325a4ce7fcbd5677f97ee469d067be2dc2a0fe523c48f2b4ae35db565a2d295ca7d4d1023e062a7290059eb1b3eef6adadd52b2bfdc62a859ab37bcaefc990781338067dce4e89494afe2eaeb249410297b8afa68ba74e94d7468b9b76f32d522a74bb47d8d56d4d513c8008894b5001e7acd0d44fe3024ca520217f12e13ee831ca5c4d5e244dc76a8838136", @typed={0x8, 0x2, @uid=r6}]}, @nested={0x88, 0x3f, [@generic="f519ca53ee8836960365d497efafb4fffe86fa5f7cd7c3b7e0c3097cc122a8355679aab8fd1012b4f135cfe9752e308aaf4cd211bb537a90a61d1904eadddb610e275c4ef87f6a889ee0608c9f3f86b9080a0def204d8a2103dd85e70fa554075ebc502fa11e8add04c59779076b1d017eb034942f5015a69e03521cb75336df3903"]}]}, 0x244}, {&(0x7f00000033c0)=ANY=[@ANYBLOB="28230000130001002cbd7000fbdbdf2508008e00", @ANYRES32=r3, @ANYBLOB="24009200707105eca1567b54f1af8722863ba123fbac51b3adb96608005000", @ANYRES32=r1, 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", @ANYRES32=r2, @ANYBLOB="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"], 0x2328}, {&(0x7f0000000580)={0xac, 0x35, 0x401, 0x70bd25, 0x25dfdbfc, "", [@typed={0x8, 0x82, @u32=0x33}, @generic="137652ede967048663", @typed={0x8, 0x42, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @generic="bc917288bacb7108264a31eb8ca344c136df7dfdfed7cdac827e84a55e9594a5404d66df6bc1b63057183d24ea44072f0f209064c0a738df29e2b2dacfd433f260c00512e79229ffa08c20a9a184f5ce7e0ec69431ac8b5461e935d9eb7dd6d2b0196228560f0607f4c3c97bdb6adad47f57090a7d3d9295223cf306ea743963b9c3"]}, 0xac}], 0x5, 0x0, 0x0, 0x800}, 0x200000d4) ioctl$DRM_IOCTL_SET_VERSION(r3, 0xc0106407, &(0x7f0000000040)={0x9, 0x20000000, 0x6, 0x8}) pwrite64(r3, &(0x7f0000000000)="c7", 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r3, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000000ff5)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 96.563163] IPv4: Oversized IP packet from 127.0.0.1 2018/04/25 11:24:16 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:16 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f00001f1000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00007e5fcc)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0xc, 0x0, 0x0, 0x5}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240)='/dev/hwrng\x00', 0x101009, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000100)={0x40000005}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1000, 0x400000) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000040), &(0x7f00000000c0)=0xffffff05) syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x0, 0x0) 2018/04/25 11:24:16 executing program 4: socket(0x11, 0x4000000000080003, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8000, 0x8000) setsockopt$sock_int(r0, 0x1, 0x20, &(0x7f0000000180)=0xd91, 0x4) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000000140)={0xe5, &(0x7f0000000040)=""/229}) unshare(0x8000400) [ 96.736020] FAULT_INJECTION: forcing a failure. [ 96.736020] name failslab, interval 1, probability 0, space 0, times 0 [ 96.747473] CPU: 0 PID: 7254 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 96.754346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.763736] Call Trace: [ 96.766375] dump_stack+0x185/0x1d0 [ 96.770056] should_fail+0x87b/0xab0 [ 96.773831] should_failslab+0x279/0x2a0 [ 96.777951] kmem_cache_alloc+0x136/0xb90 [ 96.782159] ? __anon_vma_prepare+0x1c6/0xb10 [ 96.786703] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 96.792115] ? find_mergeable_anon_vma+0x522/0xce0 [ 96.797129] ? rcu_all_qs+0x32/0x1f0 [ 96.800911] __anon_vma_prepare+0x1c6/0xb10 [ 96.805286] ? handle_mm_fault+0x428f/0x7e50 [ 96.809751] ? do_huge_pmd_anonymous_page+0x92/0x2520 [ 96.815002] do_huge_pmd_anonymous_page+0x3e8/0x2520 [ 96.820160] ? kmsan_set_origin_inline+0x6b/0x120 [ 96.825060] ? is_vma_temporary_stack+0x27/0x90 [ 96.829784] handle_mm_fault+0x428f/0x7e50 [ 96.834060] ? kmsan_set_origin_inline+0x6b/0x120 [ 96.838979] __do_page_fault+0xec4/0x1a10 [ 96.843186] ? page_fault+0x25/0x50 [ 96.846851] do_page_fault+0xd3/0x260 [ 96.850692] page_fault+0x25/0x50 [ 96.854183] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 96.859825] RSP: 0018:ffff880155f0f918 EFLAGS: 00010202 [ 96.865230] RAX: ffffffff83e6f909 RBX: 0000000020000240 RCX: 0000000000000007 [ 96.872525] RDX: 0000000000000000 RSI: ffff880156d24410 RDI: 0000000020000240 2018/04/25 11:24:16 executing program 0: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f0000000040)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x1000, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') umount2(&(0x7f00000002c0)='../file0\x00', 0x2) open(&(0x7f0000000100)='../file0\x00', 0x280400, 0x0) acct(&(0x7f0000000000)='../file0\x00') 2018/04/25 11:24:16 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in=@rand_addr=0x7, @in=@rand_addr, 0x4e24, 0x6, 0x4e22, 0x9, 0xa, 0xa0, 0x20, 0xbf, 0x0, r1}, {0x5, 0x2, 0xfffffffffffffff8, 0x9, 0x1ff, 0x7629bbbd, 0x400, 0x7}, {0x10000, 0x6, 0x2b82, 0x1}, 0x3a3e, 0x0, 0x0, 0x1, 0x2, 0x1}, {{@in=@rand_addr=0x5, 0x4d3, 0x2b}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3506, 0x4, 0x3, 0x7ff, 0x7f, 0x1000, 0x81}}, 0xe8) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) [ 96.879827] RBP: ffff880155f0fa98 R08: ff3a100000000060 R09: 0000000000000002 [ 96.887132] R10: ffffffff7fffffff R11: 0000000000000000 R12: 0000000000000000 [ 96.894434] R13: ffff880156d24410 R14: 0000000000000000 R15: 0000000000000038 [ 96.901775] ? _copy_to_iter+0x3b9/0x28f0 [ 96.905989] ? _copy_to_iter+0x407/0x28f0 [ 96.910243] ? __msan_poison_alloca+0x15c/0x1d0 [ 96.914997] skb_copy_datagram_iter+0x443/0xf70 [ 96.919791] packet_recvmsg+0x75a/0x1d10 [ 96.923962] ? __fget_light+0x6b9/0x710 [ 96.928036] ? security_socket_recvmsg+0xb1/0x230 2018/04/25 11:24:16 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="09005efaf762b0ebdc1800a7", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000000c0)=0x28) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000180)={r1, 0x2505fabc}, 0x8) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040)=0x5, 0x4) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x98, r3, 0x702, 0x70bd2b, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xe84}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}]}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}]}, 0x98}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0xfffffffffffffffe}, {0x2, 0x0, @multicast1=0xe0000001}, {0x2, 0x0, @multicast2=0xe0000002}, 0x33612d9e178d4db6, 0x0, 0x2, 0x0, 0x8000}) [ 96.933141] ? packet_sendmsg+0x8a30/0x8a30 [ 96.937510] SYSC_recvfrom+0x659/0x820 [ 96.941491] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 96.946513] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 96.952040] ? prepare_exit_to_usermode+0x149/0x3a0 [ 96.957166] SyS_recvfrom+0x8a/0xb0 [ 96.960901] do_syscall_64+0x309/0x430 [ 96.964859] ? SYSC_send+0xe0/0xe0 [ 96.968448] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 96.973663] RIP: 0033:0x455389 [ 96.976871] RSP: 002b:00007f1402299c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 96.984617] RAX: ffffffffffffffda RBX: 00007f140229a6d4 RCX: 0000000000455389 [ 96.991912] RDX: 00000000000000ed RSI: 0000000020000240 RDI: 0000000000000013 [ 96.999218] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 97.006522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 97.013829] R13: 000000000000049c R14: 00000000006f9f40 R15: 0000000000000001 2018/04/25 11:24:17 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001d00)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = semget$private(0x0, 0x3, 0x10) semop(r2, &(0x7f0000000240)=[{0x2, 0x2, 0x800}, {0x5, 0x2, 0x1800}, {0x0, 0xfff, 0x1800}], 0x3) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000000c0)={0x8, 0x3cf, 0x820f, 0x4, 0x8, 0xff, 0x8001, 0x40, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=r4, @ANYBLOB="05000401000009000700f9ff"], 0x10) write$cgroup_int(r1, &(0x7f0000000040)=ANY=[@ANYBLOB='1b'], 0x2) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000180)={0x1, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) 2018/04/25 11:24:17 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(r1) capset(&(0x7f0000000000), &(0x7f0000000040)={0x3, 0x0, 0x0, 0x0, 0x0, 0x10001}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000100)) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000000)={0x77359400}, 0x10) sendmmsg$unix(r2, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{r1}], 0x1, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000140)=@generic={0x200, 0x4, 0x100000001}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00000001c0)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0xf2, @empty, 0x1}, @in={0x2, 0x4e22, @multicast2=0xe0000002}], 0x3c) mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x2) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x0, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)=ANY=[], &(0x7f00000002c0)=""/152, 0x98) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f000087a000)=0xfffffffffffffffe, 0x4) getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000dc6ffe), &(0x7f0000904000)=0x4) 2018/04/25 11:24:17 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d35000)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-generic\x00'}, 0x58) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00') getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000280)=@sack_info={0x0, 0xcf, 0x3}, &(0x7f00000000c0)=0xc) r1 = add_key(&(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)="f0212a8b6c5bde9b4e38600388002170a207c694d411cff79e6dbb92feb075763f65168924d8ca442afa9d264d42e9fe6066ad958f4292538495cfca27", 0x3d, 0xfffffffffffffffa) keyctl$clear(0x7, r1) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f00000001c0)=0xe8) ioprio_get$uid(0x0, r2) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000040), 0x59, &(0x7f0000000080), 0x371}], 0x21b, 0x0) 2018/04/25 11:24:17 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x1, 0x0) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r2, 0x540a, 0x0) write(r2, &(0x7f0000fd6000)='z', 0x1) ioctl$TCFLSH(r0, 0x540b, 0x0) 2018/04/25 11:24:17 executing program 3 (fault-call:1 fault-nth:2): r0 = socket$packet(0x11, 0x100000400000002, 0x300) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:17 executing program 0: r0 = inotify_init1(0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x800, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) ptrace$getregset(0x4204, r2, 0x6, &(0x7f00000000c0)={&(0x7f0000000140)=""/243, 0xf3}) mbind(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, &(0x7f0000000040)=0x8, 0x1, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace(0x15, r2) 2018/04/25 11:24:17 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:17 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:17 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001d00)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = semget$private(0x0, 0x3, 0x10) semop(r2, &(0x7f0000000240)=[{0x2, 0x2, 0x800}, {0x5, 0x2, 0x1800}, {0x0, 0xfff, 0x1800}], 0x3) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000000c0)={0x8, 0x3cf, 0x820f, 0x4, 0x8, 0xff, 0x8001, 0x40, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=r4, @ANYBLOB="05000401000009000700f9ff"], 0x10) write$cgroup_int(r1, &(0x7f0000000040)=ANY=[@ANYBLOB='1b'], 0x2) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000180)={0x1, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) 2018/04/25 11:24:17 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@loopback=0x7f000001, @loopback=0x7f000001, 0x0, 0x375}, 0x10) 2018/04/25 11:24:17 executing program 7: r0 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80000) fallocate(r0, 0x0, 0x8, 0x9) clone(0xff33f7edd37d4c, &(0x7f00000000c0)="034a3eb8635bad137109699c09ce1055988f7579e6c6fab804813c4085eec8be47e3c73e56364a1d9c04cd39856aee6fff0673f6caf6b53a79ae38c14e3dfedf521843", &(0x7f0000000140), &(0x7f0000000240), &(0x7f0000000080)) r1 = semget$private(0x0, 0x4, 0x0) semctl$GETALL(r1, 0x0, 0xd, &(0x7f0000000280)=""/203) 2018/04/25 11:24:17 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000a16fb8)=@ipmr_newroute={0x24, 0x18, 0xc21, 0x0, 0x0, {0x80, 0x20, 0x0, 0x0, 0x0, 0x4, 0x0, 0x5}, [@RTA_PREFSRC={0x8, 0x7, @rand_addr}]}, 0x24}, 0x1}, 0x0) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x829, 0x40000) 2018/04/25 11:24:17 executing program 5: r0 = socket(0x10, 0x3, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40002, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000180)=""/150) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000240)={0x1000, 0x3ff, 0x8001}, 0xc) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00006ba000)={0x2, &(0x7f0000192ff0)=[{0x20}, {0x6}]}, 0x10) sendmsg$nl_crypto(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000040)=@get={0xe0, 0x13, 0x1, 0x0, 0x0, {{'md4\x00'}}}, 0xe0}, 0x1}, 0x0) getpeername$ax25(r0, &(0x7f0000000280), &(0x7f00000002c0)=0x10) 2018/04/25 11:24:17 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = dup3(r1, r1, 0x80000) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000000)=0x1, 0x4) dup2(r1, r0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000cecffc), 0x4) sendmsg$nl_generic(r1, &(0x7f00001cb000)={&(0x7f00008e5ff4)={0x10}, 0xc, &(0x7f0000f4a000)={&(0x7f000019bf9b)=ANY=[@ANYBLOB="140000002a001103000000f7f7c87619167b9700"], 0x14}, 0x1}, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) 2018/04/25 11:24:17 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e03f0000000400770000000001670000"], 0x10) 2018/04/25 11:24:17 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:17 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="6175956f67726f757000") ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000080)) sendfile(r0, r0, &(0x7f0000000040)=0xa000000, 0x100000000000) 2018/04/25 11:24:17 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000080)=0x2, 0x4) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000000)={'ip6_vti0\x00', @ifru_data=&(0x7f0000000040)="d548574b2f8c033d46cd9b6ce2881e434132833d293748da73a5f74b2e23caae"}) [ 98.007811] netlink: 192 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/25 11:24:18 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = dup3(r1, r1, 0x80000) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000000)=0x1, 0x4) dup2(r1, r0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000cecffc), 0x4) sendmsg$nl_generic(r1, &(0x7f00001cb000)={&(0x7f00008e5ff4)={0x10}, 0xc, &(0x7f0000f4a000)={&(0x7f000019bf9b)=ANY=[@ANYBLOB="140000002a001103000000f7f7c87619167b9700"], 0x14}, 0x1}, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) [ 98.053615] netlink: 192 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/25 11:24:18 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x100000027, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) r1 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x440a00) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000006c0)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f00000007c0)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000800)={@mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0x17}, @dev={0xfe, 0x80, [], 0x15}, 0x6, 0xd455, 0xbf, 0x500, 0x1, 0x4000000, r2}) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) r3 = openat(0xffffffffffffffff, &(0x7f0000000940)='./file0\x00', 0x10002, 0x80) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000980), &(0x7f00000009c0)=0x4) r4 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000180)="9be53e6ec54ce58212fa10620734459023e6ee2181dc52e61ec320", 0x1b, 0xfffffffffffffff9) keyctl$invalidate(0x15, r4) getsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000200), &(0x7f0000000240)=0x4) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) ioctl$EVIOCGID(r3, 0x80084502, &(0x7f00000002c0)) [ 98.272712] FAULT_INJECTION: forcing a failure. [ 98.272712] name failslab, interval 1, probability 0, space 0, times 0 [ 98.284571] CPU: 0 PID: 7314 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 98.291724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.301108] Call Trace: [ 98.303753] dump_stack+0x185/0x1d0 [ 98.307445] should_fail+0x87b/0xab0 [ 98.311224] should_failslab+0x279/0x2a0 [ 98.315367] kmem_cache_alloc+0x136/0xb90 [ 98.319580] ? __khugepaged_enter+0xac/0x7a0 [ 98.324088] ? __msan_poison_alloca+0x15c/0x1d0 [ 98.328867] ? __khugepaged_enter+0x46/0x7a0 [ 98.333357] __khugepaged_enter+0xac/0x7a0 [ 98.337662] ? do_huge_pmd_anonymous_page+0x4c4/0x2520 [ 98.343093] do_huge_pmd_anonymous_page+0x535/0x2520 [ 98.348277] handle_mm_fault+0x428f/0x7e50 [ 98.352573] ? kmsan_set_origin_inline+0x6b/0x120 [ 98.357492] __do_page_fault+0xec4/0x1a10 [ 98.361679] ? page_fault+0x25/0x50 [ 98.365326] do_page_fault+0xd3/0x260 [ 98.369145] page_fault+0x25/0x50 [ 98.372611] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 98.378238] RSP: 0018:ffff88015561f918 EFLAGS: 00010202 [ 98.383629] RAX: ffffffff83e6f909 RBX: 0000000020000240 RCX: 0000000000000007 [ 98.390914] RDX: 0000000000000000 RSI: ffff880156d25280 RDI: 0000000020000240 [ 98.398216] RBP: ffff88015561fa98 R08: ff3a100000000060 R09: 0000000000000002 [ 98.405767] R10: ffffffff7fffffff R11: 0000000000000000 R12: 0000000000000000 [ 98.413073] R13: ffff880156d25280 R14: 0000000000000000 R15: 0000000000000038 [ 98.420403] ? _copy_to_iter+0x3b9/0x28f0 [ 98.424618] ? _copy_to_iter+0x407/0x28f0 [ 98.428843] ? __msan_poison_alloca+0x15c/0x1d0 [ 98.433571] skb_copy_datagram_iter+0x443/0xf70 [ 98.438308] packet_recvmsg+0x75a/0x1d10 [ 98.442419] ? __fget_light+0x6b9/0x710 [ 98.446430] ? security_socket_recvmsg+0xb1/0x230 [ 98.451290] ? packet_sendmsg+0x8a30/0x8a30 [ 98.455619] SYSC_recvfrom+0x659/0x820 [ 98.459557] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 98.464581] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 98.470121] ? prepare_exit_to_usermode+0x149/0x3a0 [ 98.475257] SyS_recvfrom+0x8a/0xb0 [ 98.478998] do_syscall_64+0x309/0x430 [ 98.483042] ? SYSC_send+0xe0/0xe0 [ 98.486641] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 98.491869] RIP: 0033:0x455389 [ 98.496676] RSP: 002b:00007f1402299c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 98.504437] RAX: ffffffffffffffda RBX: 00007f140229a6d4 RCX: 0000000000455389 [ 98.511748] RDX: 00000000000000ed RSI: 0000000020000240 RDI: 0000000000000013 [ 98.519064] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 98.526357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 98.533646] R13: 000000000000049c R14: 00000000006f9f40 R15: 0000000000000002 2018/04/25 11:24:18 executing program 5: unshare(0x40600) r0 = dup(0xffffffffffffffff) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x7, 0x4, 0x480, 0x0, 0x0, 0x0, 0x398, 0x398, 0x398, 0x4, &(0x7f0000000040), {[{{@arp={@dev={0xac, 0x14, 0x14, 0xe}, @multicast1=0xe0000001, 0x0, 0xffffffff, @empty, {[0xff, 0x0, 0x0, 0xff, 0x0, 0xff]}, @mac, {[0xff, 0x0, 0xff, 0xff, 0x0, 0xff]}, 0x0, 0x6, 0x101, 0xfffffffffffffff9, 0x7fff, 0x7, 'eql\x00', 'yam0\x00', {}, {0xff}, 0x0, 0x81}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@random="7b07ac5a0a68", @multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, 0x4, 0xffffffff}}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0x9}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@random="54a3e50503c2", @mac=@random="fca16a479354", @multicast1=0xe0000001, @multicast2=0xe0000002, 0x8, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000000)=0x1f) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r2, 0x4a2eaabf067d12f5, &(0x7f0000000180)}, 0x10) 2018/04/25 11:24:18 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x1, 0x100) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000240)={0xffff, 0x5, 0x3f00000000000000, 0x2, "4e37127aa1f3b52e0e12e3578e79a23632b60c8291c5c51594964cd684657bae"}) r1 = socket$inet6(0xa, 0x80801, 0x8010000000000084) getpeername$inet6(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000140)=0x1c) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000180), 0x4) sysinfo(&(0x7f00000001c0)=""/55) bind$inet6(r1, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r1, &(0x7f0000b31000)="13", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1a, &(0x7f0000000000)="db7dca476fda60abd4cb87389c70e16453b01791dcc2355e770298b95d27b176c41ce41c197998f97016ca4163f3e71b821075170c3aa0a7dd779e834f127294b55793d74eacb40adf3a60b1a30f7e82c8642cf37b4f14802341a97cdd352b9b61c664316fffb353e3b0d37b544cb5b6b50b1ef592f0e6abfd5e5a3eba061bc1d8f79ecc71320cd1d59524a1cac978e059c7238f48b035c1f79460c7907d2b95f8267922f33a9251324fdf72c89df79ac90f0a8ac3f82e18aaf238781c25af978b89024601940b3ac3723e68aae430549264eae3504433b1bdd4e0fd09e6395c2c900317f9efd694", 0xe8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000280)={0x1}, 0x8) close(r1) 2018/04/25 11:24:18 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r1 = mq_open(&(0x7f0000000080)='@$cgroupwlan0', 0x0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000012000)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000000)=""/102, 0xfffffffffffffef8}], 0x5, 0x0) ioctl(r0, 0xc2604110, &(0x7f0000000000)) r2 = gettid() getresuid(&(0x7f00000016c0), &(0x7f0000001700)=0x0, &(0x7f0000001740)) r4 = getegid() ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001780)=0x0) r6 = geteuid() fstat(r1, &(0x7f00000029c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = fcntl$getown(r1, 0x9) r9 = geteuid() getgroups(0x7, &(0x7f0000001b00)=[0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001e40)={0x0}, &(0x7f0000001e80)=0xc) fstat(r1, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001f40)='./file0\x00', &(0x7f0000001f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r14 = getpid() getresuid(&(0x7f0000002000), &(0x7f0000002040), &(0x7f0000002080)=0x0) getgroups(0x8, &(0x7f00000020c0)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000002100)=0x0) r18 = geteuid() lstat(&(0x7f0000002140)='./file0\x00', &(0x7f0000002180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002200)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002240)={{{@in=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000002340)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002380)={0x0, 0x0, 0x0}, &(0x7f00000023c0)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002400)=0x0) lstat(&(0x7f0000002a40)='./file0\x00', &(0x7f0000002d80)={0x0, 0x0, 0x0, 0x0, 0x0}) r25 = getegid() r26 = fcntl$getown(r0, 0x9) stat(&(0x7f00000028c0)='./file0\x00', &(0x7f0000002900)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000002980)='./file0/file0\x00', &(0x7f0000002c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000002b00)=[{&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001640)=[{&(0x7f0000000280)="f785000ae7524b748405fe2507fccdd8ad68850a60b978cab158c8ed24ff09e63c1200aa8dd4984fe4d4b0f1aa6ff0e157d67a0b061f8ff72612e9de4fb00879fb2b61ce65f56f9e717d0fdef5e9dd9b81ff890b9cf6d0a08aaa7c8ad069d35e349bd4e2669cc934baac593fbc9d74fadb4dbe9c21e44396c6fc82417c9596fd534d15d4ac5a0aebaa", 0x89}, {&(0x7f0000000340)="4166f32fab00d66f4a8b249514eba54b38eaa98fc9d4f8e131878dfef977d7dac781716bdd9aea121489432b1f0519d0207fab9a439adcc77b66c358365c1faf2eb5a127f45159442e77e7cd26034f25381a991ea28c1dd2b5581ddc4e793dd6ea35db6aebaaff30d2f09cf87ce71a66de1fa905afd8ce0f43e75814f761381231905e7f50c85d9b892fc01c909e7ea3257349e6cb3914151b99a24bcb4e462893150f444189090c80de354223f7b51b042f03a28b5694f7d7e06033ee943cbab3c6af1b1c56dbeeba8aab3c0ebfe1c2adb681a6eb79e484b6b745c2f2ee71a084e158abeefb2e3dcd62966a23017524e1c514", 0xf3}, {&(0x7f0000000440)="5dd330aa497af48583686e46babe10949a0cad120b09c70412e169384f48fbee118edaba894387f1c1fe1755a286b25dd9299070a70074c5f330db5b03c2f75aa65831f5dcc79a626a23b6d4eeb83004310adbcdef528e4eeb96995e6777ef65f230ab5d71e83c3efa68c101ecda02f22dabe43d2043ed11d46e446e2237b1e29c3117e2f0320986e0f6babac0e26571746f945cf4943fa61879d008f10998fa2761058744fba41fd3534d7ea1da0413be1c330ff218a087482b308d79c4c92247d08d4c9abece2429d24bc4e9", 0xcd}, {&(0x7f0000000540)="68d405a73e1be023fe4533cd68bca13813a257e6d60cd61fc014be07c9a9845a5353ffeee46f3010734ab65fc483ea3ee801fbd9caa2fbe54ff7b266cf51b5f69da3d8de37c9d8721b986d47bef6c3370cc0fbdb12087aa8388222bf5e212de37dee9b9977b059e4119b3e89e8be75e5e6f9ae0cf70d71342e714c6f97f978bcd3a765f452da1f5e615fec64336a84b5835147df8828f93d39f7dfd800529623f03c627b368106fc27e445a1acab7ba3d7ea0edd6ccb1f3c64e8ae36c6e08d154bccae46a1261b520e9fb0173a655b25004e3bebfb204ccb9bc6c7a786aa18fde9536b8f7d6e1122a86ef98b6817c07c903191d18c2ccf671ac41f166568e4af732177a37ee8923bb63e90b16b6dee1e1137e3488e962fd7853758645ec73cf101703ee015962966be3fb7e37a13904f9368681b8886bbfb5fba724a74d3c82cc8f20d7cb7ffe41fdc0413b696d2f3414c329aafbf97fdc6065752200e6d11e08ee7aeb565bd4489671a44cf76e0c7185d61725151bd734bd2833bc26a406a64e115367b6f8d789436a4962e35ac3f451aa6d80f3ecdcea4e2cacd321ff17a194f90fe59ea91effe501a611727484e85347f161c047a08f7be25fc9a43325dd97c007a7e856c3fe43094c40a3988d7e7bca3fda42269c07ebc31568505f2965f570a2909da4eae9bb63260260ffd9a7eef1affc80065ab501c1030fa78421ab2aa3c15cff1cf19e13b88098d399d19c64ca4385993b0f1181bacf94b724ed35f9280cc403c23d6d6effe086156675f36196276c525103a483a128d35855418a30eaf9b780ea12743448bea00c4389dea739980591676ce0949af50d89f050b5c1551d9d9cb9fbafb0c3a25bbdcafa52482e5cd85c23bdd059d25210e79fa3a1b6b5d5056c181cde79689e20046557f5266ddee011e6a72c78ce80a657feaa3dde9f3850fd9163fe93c4f118c28e22986d94b6c11616539278072dac038552bcb74cf188dcc5d5e1992fcafe459b91844d32a0c728bf6a16e557d035c03b245ab8f2197507e41c722dda89689ef8aa81ab19ee9b131d48be892950a6079a6208aba5295364a0761d23562b1dca5f4e5f19cb819829a110c7ecae9bed06dc6b36593fbeada80af0300b7ccc433b1cd73d3adce6cc76189ee729cb7a68e0c6f64488a85f2f3343732e3b7339df54c45d1a9d4a08127a4de09420763a15068a9e8100cea3cfe42a8b18448d961bb468e231c93f89a676ffa773f33659f838219a0a795c0c6e21beca29b4454099b21094acd83d478d9dd7c7c2ca108d457d40f8148447359a500028a4fcba09fa138722bef0f84a244a6d6dd46418f6f1ff93ac2b76e8800d1cfa6eea141c44151a0006d892de6206a4b40a9319ccebf1925c41ef95909a67c00038bd812ecab380843f860516730d51d4ce6aaecabdbb67a6aa3f8aab0f7d44320d2dc02f4ad32a8c82b5409d06e99b052fe20f831fcf50f03ce62f117379eefd9f53c128ef4f85945ae6f08919f0d43402dbf310e51ca26472dcbddd7d747161024a4a4fcdeb58ba6ed5462894ef358df874ff3e82e163767f87be5ea6f73f7bebf45ca11f1daee827035b54444cfaf33c1cc314124d40919eeb59d5f39d68a46d1673e3bc7f5eae14fb90a0b86ebf35635ddadd18a8ef039ad597d1f4c867b05bfc1b88c09989071f9f5e1c5cd701ccf0cd3ff1c783fa644cf4041e85d6ee361d1ea80664a4cce9f5f459c3b0dc30dacab8cc762d3ba4bda1cd9e67e3de2eb18273fba7fce066fa41684d6480bc4e673cb17c11d512b23ab20e153d77709ec5d3623f9fe370498a4f17d4316c1593a7d48534edcb4e587d493a023225e3bf70f6c911ca71656af2748a18cfe8ac39591484bb916eaf7ab9ef13d90a0e11e4e0a630a68c8974154ce61de69c789091ca1f8b73aaf5d585bab30a8a6f8c098fabab2bcb1a5c4d40b1d589434ff6c0984043c8a2f89e15fa1a1e70330a01fc47eb2337999f675d6a27dec9c830a279a5f78b86d1ee4c9d3644e29d93efcfeba222639ec114bc7d7d4c2e282f9fe47f1648447c72459dc7141798105df1dc30f18cd5354ad60d8becdc9606239db50cd695ba1054f20e9cc656f47f406621e29afb047efe0d0fef4c496a89fae5f581b5e6845c8488ed6a216f1ec5bf72fed0cc771c297b760be899d4f9b2f66f61b1ddfc9a378b2691e313e5b5b5f0644e890ff281e8a18902d54e6f55dc186448ca97ba140085fdcc13b1acd20a2ab327a8ac720695a37654ff33aa3ff42a5c176ff6a35b44fb5437e12abf8c60b8f619ccc2aee7dfaabe8e2062087ff3a79149171eaf8daaaeeae9ad3d8d97f4aac6c9e5ce379404f1923823ba44f11f094d0ad6205ab716587eac09b1dcf48ca735b513daa841d5d6afd99547951a38c638cef579aa9762dd54062ff3ecc3ec86d68713eb024c912d91534caf4b1ae374a24ed7242da9a8596d234e2d7bb7ffec273b2da133ac2df401715d4adb52951ff8c4e1280e48ef5c16b5fef2e71ef26bffbe5d3201e29fd54512767130fe6ce20c59f09dbd344c1b32fa065cd6d90dd17c464ff7fb1b424defdb6edd09ea1f89a1407f63dabb5e6edeb4a792f02ce4440c42678c2a2e0fb882de331e03151f6eab6f761fd92382b788990729f5a85521a1dca625ca158ae4eec4817b69c76092250bbd64a7242ccd75fce69dab327235cd74f89805689f752050449fa207a0c48362f33ed2bc5fa65041b2dd9968da19075eefc6c68b6da2d1e2b14697eaeb292fd646edfa33b580cc855f500a9fa49842424e9124c6627d299156d1c966172c7da72f543edaff89cbb74d56cdcb5ded769e96c247653337b0ba8d75fc4580209e90e1253cba8e1c30aea7923d78f684dfe477039bad19f41884234b111f4e82406ec4a5868e54e5731c368e09515c6ebe4d5b8d72f28f1228bee6d2e2ecfc9b96791cd5a20b60444c8c91c5c1792a75ab93eb6a7849a95b6ebe00f10d8a27da398df85e0076b29895ed0f922cd8c4926d8c2bed2c029ef8b37132ec13b8aec48353aaa2c00190b186c1d877311fc7d4d0ae1baff68fd5a5c05b4b45f3875ae68e981ca2ac15fe9d414401e161bc3253fc3c1f6545686fd60b4f855d1d9d833630774593221b86b1dac30d70d2f8a3d142eca8f5c5c9de740efce757d00e3735e16950fe2edf755d56c6ded469ce10edf6636556f833cc81c1ef619257dcd49af85ccee1896dbda1e3ba6c5a6a88ecb5e5b26b896702912de5d5f63cbc664f3f43d56e11aafe7a6e0a3878000efda615196459c6f227bbe648bfcb81a8ecd60ead956189271b4bec3576dc629ad2d913d6b42a5071dfff71b599c77d186689234a9cbbe9b357a5c0116db0e80fffe6178896c00a30905c07bb0c5e409089bad0ec6e29d911782dd1f2c9ce19b5118a2b0ac35ba5ce125f808ce59ee251409969255011e65b44eea46a67fe4b72e7db5728f61436d0bbce716b746214f6711addc3625be898c81fe86f02797b0562bf3502e6ad1fa8ad0065866c4e6748439ad8ecf0414029f2975470e59a829a523404aad9f16656be54a5adab6670ec1a829440e992380357ea2cd374cd0afb31f5dbf9d823956ce7009f849500f44545b20c9c3c9055bd2c935da33535f0dc510e9171926682d81d7b940f510a4176262a13bc48c888a1e1a177ad9616895cf6da5cad3457b8ee5a530c96b2ecd8a81b0377b4b7e9571b0fec30105d3c04f61eeb6917b1904786cd5bbe4434a8c2074e8236864d4c46888585cf13f19a57a1fcf8791e37fb9ccb908a4680d99cb0f6b1bd10a427a90da13e569c0d1eab606b8bb6450d10ba8a3004a05d626b58fbd59ab214e5114414bd8344645e7b168eedcb138859ef4f87eb37b0d35991fe8d23b4274288bd896d11495e97376ed37f8700187b76f8a047cfffa857afbc3b8e19f538c2acc78cad8c454b95f9bf9cc82d1e7e7ed0605ee7a0732de57c58d1da988e7826534f6b45b0f3a8eb629215e3fcf92704f93522662f9b90924a8a9d05ff1386e00ad29095625d7ac26ade25740f87041077119fb0cc6e6373570f387e662191c2a96c25e1269c0c36b6f31d575194d0e92a10415069ac2dc2160689f86b454e3f4e75c34b46013b55e6bc44a7cfad53abaad0143e6e347bce8eef734344780b960e8fb122b8178ccfcd5d3c3793dfd583d4ce882adda0a00c35d49bc3c6f4aef0d1c8fa7dd1d5c4b1bb134368fbcbb23aaba51b74b5198b0f70bcbba71898abffe673c860f00909b39d27abb3aebddf3215e453577f60c9eb7cc65124b020794dcb88ef0b8cbea402cfae07ae65e54c61b8b10e5d594ac6b71a5bc4834947ec31e13c48f7afb05b9cf7e5c3e74d47c37b0cf05f13e2b1593f47a1095e2797c203f54a754c58b6e00187d51d2758332831ba0c38e743b6f3287dc15f018e922b550a1949a318a69b46e8240a33a05bfd8b9accf192c8373b80dbc7f752ad13916d25ba760e7cfd09d1074c07665969d6cfd1b508ab58b1953aa6f10dbacdf9c11fe46358b6101fac19549568c04a2ec4a8da6638af8d0b141372ba35e45297478a3bce15932ab9d0c05971d981e2a26db6b27200814b3d8418f663e55ab78df23887f7fba40a3ad8aef11b145d940101ca37d21083f18a5f9a8d39d8a2655bde7359bee1f485d60cd6fa2826bca07675765e86131f103d1c066e28a9dd3917fa3172fcd5bbd0adbf252220dab25e6cc0462120b4342f6093b52ef672f79b648a4c38966d705d4148809e2b10805e4003490ca582454bf10e9fcdb363371c90f5c4f946a9b53c9f5cecd80a998c1ffd110bb558f0ea16369c079fb9fe92c2188250cb0612a28671129e22e1bbf44bc4189aa24820959a1d8f546b94520679d049d192624a6af8c383f018dc650d31d21a382184242524838303288d03dee1dbe17e14f0475f4b8941db1690018779338071aa8d1e8f4f587bf6d6e36a44c730d1ac3c75bd568276837ac53b0bb4f81b399d089c2669d88609678e645e68d5afa71049f8f4c8ab7e4a2cf7c9716c823aefb331d1e9bfa535d242bb95fbfdb15f77473f58f3e4e4e4fec729a1819598fb52a5e69e619ac56bbd3fd1edd7f34b0a6ca6c9e981b43d391430dcdaaa11a56aa690308bedece1272cc556ef4fd0a0c79ddec1ebb11ef3eff3ce3dc551c92c68f2ae860794030ff3567738ac9de2c40c3ef237fe40a0aa71c393fd53913bea85939f412a19f563efa06a3f2c3fd38c1dd81dd51794795c8a2f173988bbba39921203ddcb499e21fbfbf1c167ede3af6d2724516b273ccbbfca6b2732c0b43aef678c4b16831f96771a1da30de2aeab1aa0a63c108b9b7c49397332de49b3beadf0b3513521160827b13a6bd2e5d9aeb92b1e006152467984af6e0cf734a887aa587176829871d3bf91ccd72dbdc403c9c52b715775046985f63bb49517de901f1629c94fea3f1278fde52b0f0c49239b23da9dd2327bd5ae0aae4af64b7c045cc49488da7d833e9cc3a16aa58d0f7d83ddf05f128073b2ee0e26ed8dabf047164dec54d4fad14c0fe651f6d7a29ae116aa75ab5bb374b0cf1888a8136eec4f94425012ec2270114e26f28a605b2ca074d1cc35aeaa7746bc704e955fbc9e239f56d4c3575cd07a6b29fcca9cbfd84b3f571b4a8780862d7ee8c40c5ae3fde0b068dc7d52554d6367c76a2515d582dccd3032825dc91980b9053cff5ef23e72b3a542fe5cb615a90bad950784d4c394087f83159b9029e98c27ca06c0d027abc8f14", 0x1000}, {&(0x7f00000000c0)="48676ca0c87c7fb00c6267479186d71cde1d40b159aa85cd8b526f7944b6fa88fe6b", 0x22}, {&(0x7f0000001540)="57ccd1f2ed9ef0f71bb42af86967cb5a5e3c31036b3f4545d383c76c43c1af1df159912a95f211bab6d1e9d8da3190188b9bb7adc120f4a5d371fd238c225a98530b9bce97b5d5fce6d8d4558c9efb63ad70003787d3b8643cc81141cf688d06dfefa767016a9f6ac4b0c39a4a06fa9357f03dd2482009747150248238b8b9e7371c73de5205d55b16e28b0746650b07e3957c22c65dc414deddd12ee9a908983e621709a3db80a2fb290dacdf30fbf370bb4cdb651b008605c815c9c532cf9311344693f328e4c4ad17a5a82d", 0xcd}, {&(0x7f0000000200)="fd812d72dc33f1e55b60c5d5e6f29c215d58de931e4b48f84d2ed52b7c95152369467befabbc50105ebf", 0x2a}], 0x7, &(0x7f0000001840)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x20, 0x1, 0x1, [r0, r0, r1]}, @rights={0x20, 0x1, 0x1, [r1, r1, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r1, r0]}, @rights={0x38, 0x1, 0x1, [r1, r0, r0, r0, r0, r1, r0, r1, r1]}, @rights={0x18, 0x1, 0x1, [r1, r0]}], 0xf8, 0x4000}, {&(0x7f0000001940)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001ac0)=[{&(0x7f00000019c0)="a2e6a635688cc36eb0c39f0b1fc1b06bb40c3e6b727ef0c7cd6e9a95a33ff8475476414c8973e79ac9a6f44d9d57773a3adc30dbb45b250a6d0203f64b756f2ebc38938d6534b5fa20c8e44df868d5c4c7fc58d0d3e144de639962518e30234da2c92200713a9e9697fb", 0x6a}, {&(0x7f0000001a40)="5cd561da31f94d1b763407dc9c4ed63ddab8a5dbcc156e4eee557310ea98a3425e2a53fedbf6aa51d06c4ca0dfe9cd4c03e91ce461e87b14d1e6e216052228ca88", 0x41}], 0x2, &(0x7f0000001b40)=[@rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x20, 0x1, 0x1, [r1, r0, r1]}, @rights={0x20, 0x1, 0x1, [r0, r1, r0, r1]}], 0x78, 0x4}, {&(0x7f0000001bc0)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000001e00)=[{&(0x7f0000001c40)="25c773038c304160e0ee6952eaf617aab4c841ee34fd307c673c9de5189d02967b63851c5cb597e5ccb9529acd6fe30c3aa665748c0373535e120e32bc7ab0bfd37b6e3a8bca03d9acf7cd7a62f6f33a95e9c730e5b897d299758b97a2d7ce749bcea06caa7197a4949dc74b5bb92a21d5b20ad9dc46313177bcbd009480823cea7119709d9b9fcd84b99e4357f8f7edb27201a1471ddecc4e28e8a28a81cc60bd5b2bc53268036f21ac77b24046a079f44a4bb51bf26da44e56145cb9a48e9ac7172593373ae822c9d69e1a9c1ea105bb89572cbd4f5a29", 0xd8}, {&(0x7f0000001d40)="183e6ce86866929e643e3e85773a2453755937efb651fcfa0e201f0fe914fe48bff4553b1193059c80838f6c130c7c22430784a1230c462ac0d365935b1958947846e2965110be85f14662536ae7bf3576b145100a8bccd47118a65d1328dd5740c70e9f299c0849fb52c00dba3ab2e17fe12b3b403a01d39c5f36a5d76e7b929e03e2efb961eb5988d34fa7690287a6", 0x90}], 0x2, &(0x7f0000002500)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="200000000000000001ea000002000000", @ANYRES32=r14, @ANYRES32=r15, @ANYRES32=r16, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="20000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r17, @ANYRES32=r18, @ANYRES32=r19, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r20, @ANYRES32=r21, @ANYRES32=r22, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r23, @ANYRES32=r24, @ANYRES32=r25, @ANYBLOB='\x00\x00\x00\x00'], 0x108, 0x4000}, {&(0x7f0000002640)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002880)=[{&(0x7f00000026c0)="d1bf87fb0afda1d8b470cf6ac6a8c9403b22d54a3eddfc878cb53b5c551bf113660175d7298f7706b85ce5e588faf9996e2a2c47bdd18023d03f248bcc930bb842f9c726c4eba7cf36984ca5ab83b7dbdb6b50f0345bea861c7e7a86a91365b07907172600dabfecb7c55737af219bc643dad5ab3c0831828c191fe3238f45df617864c268efeb0720edd9352a304e9cbae91bc8b0d34322cb04944838af552a96dc50858cfe0dbd647c8e229ce500df4424f1f674b66ab3f1", 0xb9}, {&(0x7f0000002780)="8ac5ebdb39f26472409e194597c30813bf10d0cb97c617a2d33fcb15a4ff7f970f8ea8e78c48136c4fd8026e799ffa73ca69e32832c059278159178f6b47a61e58d633f4467312eb8f45ac2479ddbc9a32577d9937b5cccea71b19e7b5d7fd30c4c001b95d45d8a258d9abf10903aff942e1f63ffd5991c2483dbceb915e4cd52cc71f4b0a58f41b73a9103b68e306b5d5d0dd9e9784176adfcc22fed0ac8ed813b44bac54e32567a2b142162438fefd5bb2e454a0b24da4765ca6b12d684a635a199edbfdb19c63a9fbe371340932cd16ec4456db216be199d15259ca012bcced0af9d113873691733fe491af", 0xed}], 0x2, &(0x7f0000002a80)=[@rights={0x18, 0x1, 0x1, [r1, r1]}, @cred={0x20, 0x1, 0x2, r26, r27, r28}, @rights={0x20, 0x1, 0x1, [r0, r1, r0, r1]}], 0x58, 0x804}], 0x4, 0x4000) 2018/04/25 11:24:18 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r1, &(0x7f0000000200)='./file0\x00', r2, r3, 0x1400) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) getsockopt$inet_int(r0, 0x0, 0x37, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/04/25 11:24:18 executing program 3: r0 = socket$packet(0x11, 0x100000400000002, 0x300) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'bond_slave_0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000080)={{{@in=@rand_addr, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000340)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e24, 0x0, 0x4e24, 0xe7d, 0xa, 0x20, 0x80, 0x29, r2, r3}, {0x7, 0xcddc, 0x1000, 0xff, 0x10000, 0x5e, 0xb4}, {0xffffffffffff8000, 0x2, 0x7ff, 0xfff}, 0x97d, 0x6e6bb7, 0x1, 0x1, 0x1, 0x456e3bfc843f3011}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d5, 0x2b}, 0x0, @in=@multicast2=0xe0000002, 0x34ff, 0x3, 0x2, 0x7, 0x7, 0xfff, 0x100000000}}, 0xe8) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:18 executing program 4: r0 = perf_event_open(&(0x7f0000740000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000b86fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) mmap(&(0x7f000077b000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)="6367726f75702e737461740077e097a229a196101e733b39e06ac95214ec66c69e7740f4392ec7bb0900b7d4fb60b60e6f7018b3c9b82f77b06d265ff424f7552b3f872ef564008547613bf6b6919ec7fa235bde67b436a1ebb45f38d6ef9a7181d56fc450454d2db4", 0x0, 0x0) statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)=""/234) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000680)="aa980daeda4529da07b7a017e51acce420930799c72705112802f9c6a5d6b68ca3d9520d458233e65e38f92d190751f336bb12ed3fe2e8050b57df3d284627ed90918430ef2bb07fc5211fbf92dd8ba723b1a49cd2991eee1a0131bb0fc03965a5e2450f55a513d6bc5160503b028928dc983ee24441f3687141f7ef958cd0a722c6f0fff300f67eb178269e13b52bfbda978724a9e1c867641165b7ce7708505e4221380036fd21c467cd6b957124c6ae98fab59439f4e8901d0b004485eea3b7b05ee335104c8042cbe7008dfa25aa726ab278267bac") chroot(&(0x7f0000000040)='./file0\x00') mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000001ff8), 0x1, 0x2) pwritev(r0, &(0x7f0000000580)=[{&(0x7f0000000100)="17c736b7fd399ae18ce9eb47ac0fd9701e02ab149296568c276555fb2c2cf8aa831d8bd6ec8e21f101176b2deb2cec6aad1aeacd1fd9408777a66ffcbac7cd5efb266c9c060633445a38bba8f872f0a772e5e38ea22f13fc824f5fa1751b4c54347fed352a29f93ccdb21f6d6c003c252f73d30673016ea66fdde50d8dd66d48f35b47c038c98822164c16b57eea1fd1f9f8e0f0a4a91091008874ba6984291d584aec5e348914da53ce663572a7e82c832e146db93fd2ed20536bd8f5594a950f8477d5106f43ebb207aa", 0xcb}, {&(0x7f0000000380)="959e48fe8b632b99967411e0aa88ea4c5b4e241cf411ada5f3fad49123abe80c616e9db75a9bac68f792f2ac11f6d5680fe6524184dea551e2d840421d43b0eeb3eb2dad5b0829206f7b92d02175bcefcfd5c9701103a192440f7d2b3a1b80f706c380cf2dfe543e51a086a8cf8f747e4a6f0ea3ae50e8efe4400ef30c1894c2695fc7138f5f608597247c5e9e04a3a8856d1652e5509507c9abbf165af10e8801ba86", 0xa3}, {&(0x7f0000000440)="8ee06ec6a1dad36fdcc1047c1fb0604b543dcfc5155a0c367c5d178e8d42445411562fa8e13cebbf7b8d", 0x2a}, {&(0x7f0000000480)="117fc61df0351ce4313e877c89fa01cabff1187ba5cac6e9c0b6c5082d9e0c62425aae599d19de5aafb8cd6de1a182364e84c3d6401909b3c69a8130b04cc768e6e3952b3faadeedec6bc77249617a5c05becb514e9209df2ee320fbb0313d324cd58b1f02b27c5d514087ce7aad47ab10257318aeefb04367c6e4facea29424c337aef0ef93465112fed4937f41798fbbdaaf6d37317a47169f4b89a0593df0214b825ca7dbe5ff42a1bc45d2f8788b7c9e47342a766fcfd6224f1ad2eee6b134768f49475d9a2078b0654ae6b1b282f68b19fdf9e22b5e55d2256b551d3a81ab3da3ca007b6e8fb7a2f1", 0xeb}], 0x4, 0x0) 2018/04/25 11:24:18 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x100, 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)="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", 0xfb, 0x4}, {&(0x7f0000000240)="4baced0eadba2edeae43de6f7ef93dc0c9256b76b776804ab3f681a23ea883c7411ed273a7a8d01284e31e7963291aeb5d8b30dba5674009131de36684ce9868696102d8bbb0239061c8a64626496ef21c92bc0fd9d0", 0x56}, {&(0x7f00000006c0)="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", 0x1000, 0x3ff}, {&(0x7f00000004c0)="c257996435dd6af518e7b052c49f24e09e459a78fbb3ab3e91bb23244ea2c831db6aa7cf1950cf1af811fc232ef42c231f0e3d6080bff8722173d7794dabbafe3c9c93c1f1edbb0e25215792d58b18fc507c6c61d795d6303f1d187621bdd901cbfc044694e14d66c23166c9b4dad0cd4d3f6a04143ed64c2fa16cb9fed45df16b7f2b26584cd86de4bd21d2cf74d83e810759561598b1524d980b4907513e0b284932", 0xa3, 0x7}], 0x100020, &(0x7f0000000580)={[{@fragment_data='fragment=data', 0x2c}]}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4c01, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x2, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={r2, 0x1, 0x30, 0x7fffffff, 0x2}, &(0x7f0000000180)=0x18) fchmod(r0, 0x40) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f00000005c0)=""/201) bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x1, 0x2, 0x3ff, 0xc0000000000000, 0x14}, &(0x7f0000000380)=0x98) sendfile(r4, r3, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:18 executing program 1: setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r0 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r0}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:18 executing program 5: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) getpid() getpid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000140)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000180)="6e65742f69705f76735f737461747300b98dd02a5b40aa2558a8fca37b284703355be2ed98dc96c5c0") ioctl$int_in(r1, 0x541e, &(0x7f00000000c0)=0x10001) 2018/04/25 11:24:19 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@loopback, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f00000003c0)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001, r1}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)=ANY=[@ANYBLOB="e00000027f0000010000000000000000c627062eb8c0bf75"], 0x10) 2018/04/25 11:24:19 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x100, 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)="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", 0xfb, 0x4}, {&(0x7f0000000240)="4baced0eadba2edeae43de6f7ef93dc0c9256b76b776804ab3f681a23ea883c7411ed273a7a8d01284e31e7963291aeb5d8b30dba5674009131de36684ce9868696102d8bbb0239061c8a64626496ef21c92bc0fd9d0", 0x56}, {&(0x7f00000006c0)="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", 0x1000, 0x3ff}, {&(0x7f00000004c0)="c257996435dd6af518e7b052c49f24e09e459a78fbb3ab3e91bb23244ea2c831db6aa7cf1950cf1af811fc232ef42c231f0e3d6080bff8722173d7794dabbafe3c9c93c1f1edbb0e25215792d58b18fc507c6c61d795d6303f1d187621bdd901cbfc044694e14d66c23166c9b4dad0cd4d3f6a04143ed64c2fa16cb9fed45df16b7f2b26584cd86de4bd21d2cf74d83e810759561598b1524d980b4907513e0b284932", 0xa3, 0x7}], 0x100020, &(0x7f0000000580)={[{@fragment_data='fragment=data', 0x2c}]}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4c01, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x2, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={r2, 0x1, 0x30, 0x7fffffff, 0x2}, &(0x7f0000000180)=0x18) fchmod(r0, 0x40) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f00000005c0)=""/201) bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x1, 0x2, 0x3ff, 0xc0000000000000, 0x14}, &(0x7f0000000380)=0x98) sendfile(r4, r3, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:19 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000000)={0x1, 'lo\x00'}, 0x18) ioctl(r0, 0x800000000008982, &(0x7f0000000000)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x101000, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) 2018/04/25 11:24:19 executing program 5: r0 = socket$inet6(0xa, 0x2, 0xfffffffffffffffc) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000fee000)=0x3fa, 0x4) bind$inet6(r0, &(0x7f0000d1a000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) dup2(r1, r0) 2018/04/25 11:24:19 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x1, 0x100) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000240)={0xffff, 0x5, 0x3f00000000000000, 0x2, "4e37127aa1f3b52e0e12e3578e79a23632b60c8291c5c51594964cd684657bae"}) r1 = socket$inet6(0xa, 0x80801, 0x8010000000000084) getpeername$inet6(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000140)=0x1c) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000180), 0x4) sysinfo(&(0x7f00000001c0)=""/55) bind$inet6(r1, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r1, &(0x7f0000b31000)="13", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1a, &(0x7f0000000000)="db7dca476fda60abd4cb87389c70e16453b01791dcc2355e770298b95d27b176c41ce41c197998f97016ca4163f3e71b821075170c3aa0a7dd779e834f127294b55793d74eacb40adf3a60b1a30f7e82c8642cf37b4f14802341a97cdd352b9b61c664316fffb353e3b0d37b544cb5b6b50b1ef592f0e6abfd5e5a3eba061bc1d8f79ecc71320cd1d59524a1cac978e059c7238f48b035c1f79460c7907d2b95f8267922f33a9251324fdf72c89df79ac90f0a8ac3f82e18aaf238781c25af978b89024601940b3ac3723e68aae430549264eae3504433b1bdd4e0fd09e6395c2c900317f9efd694", 0xe8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000280)={0x1}, 0x8) close(r1) 2018/04/25 11:24:19 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000200)={0x8e0e, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e23}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x22, 0xffffffffffff0001, 0x10000, 0x46, 0x4, &(0x7f0000000000)='sit0\x00', 0x4, 0xffffffff, 0x165}) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xbd54e1b897c72336) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="ac1414147f000001000000006c820000"], 0x10) socket(0x0, 0xa, 0x186) 2018/04/25 11:24:19 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x100, 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)="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", 0xfb, 0x4}, {&(0x7f0000000240)="4baced0eadba2edeae43de6f7ef93dc0c9256b76b776804ab3f681a23ea883c7411ed273a7a8d01284e31e7963291aeb5d8b30dba5674009131de36684ce9868696102d8bbb0239061c8a64626496ef21c92bc0fd9d0", 0x56}, {&(0x7f00000006c0)="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", 0x1000, 0x3ff}, {&(0x7f00000004c0)="c257996435dd6af518e7b052c49f24e09e459a78fbb3ab3e91bb23244ea2c831db6aa7cf1950cf1af811fc232ef42c231f0e3d6080bff8722173d7794dabbafe3c9c93c1f1edbb0e25215792d58b18fc507c6c61d795d6303f1d187621bdd901cbfc044694e14d66c23166c9b4dad0cd4d3f6a04143ed64c2fa16cb9fed45df16b7f2b26584cd86de4bd21d2cf74d83e810759561598b1524d980b4907513e0b284932", 0xa3, 0x7}], 0x100020, &(0x7f0000000580)={[{@fragment_data='fragment=data', 0x2c}]}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4c01, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x2, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={r2, 0x1, 0x30, 0x7fffffff, 0x2}, &(0x7f0000000180)=0x18) fchmod(r0, 0x40) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f00000005c0)=""/201) bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x1, 0x2, 0x3ff, 0xc0000000000000, 0x14}, &(0x7f0000000380)=0x98) sendfile(r4, r3, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:19 executing program 7: prctl$setmm(0x23, 0x2, &(0x7f0000ffd000/0x2000)=nil) munmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) bpf$MAP_CREATE(0x0, &(0x7f000039a000)={0x5, 0x7, 0x100, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) 2018/04/25 11:24:19 executing program 4: r0 = perf_event_open(&(0x7f0000740000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000b86fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) mmap(&(0x7f000077b000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)="6367726f75702e737461740077e097a229a196101e733b39e06ac95214ec66c69e7740f4392ec7bb0900b7d4fb60b60e6f7018b3c9b82f77b06d265ff424f7552b3f872ef564008547613bf6b6919ec7fa235bde67b436a1ebb45f38d6ef9a7181d56fc450454d2db4", 0x0, 0x0) statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)=""/234) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000680)="aa980daeda4529da07b7a017e51acce420930799c72705112802f9c6a5d6b68ca3d9520d458233e65e38f92d190751f336bb12ed3fe2e8050b57df3d284627ed90918430ef2bb07fc5211fbf92dd8ba723b1a49cd2991eee1a0131bb0fc03965a5e2450f55a513d6bc5160503b028928dc983ee24441f3687141f7ef958cd0a722c6f0fff300f67eb178269e13b52bfbda978724a9e1c867641165b7ce7708505e4221380036fd21c467cd6b957124c6ae98fab59439f4e8901d0b004485eea3b7b05ee335104c8042cbe7008dfa25aa726ab278267bac") chroot(&(0x7f0000000040)='./file0\x00') mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000001ff8), 0x1, 0x2) pwritev(r0, &(0x7f0000000580)=[{&(0x7f0000000100)="17c736b7fd399ae18ce9eb47ac0fd9701e02ab149296568c276555fb2c2cf8aa831d8bd6ec8e21f101176b2deb2cec6aad1aeacd1fd9408777a66ffcbac7cd5efb266c9c060633445a38bba8f872f0a772e5e38ea22f13fc824f5fa1751b4c54347fed352a29f93ccdb21f6d6c003c252f73d30673016ea66fdde50d8dd66d48f35b47c038c98822164c16b57eea1fd1f9f8e0f0a4a91091008874ba6984291d584aec5e348914da53ce663572a7e82c832e146db93fd2ed20536bd8f5594a950f8477d5106f43ebb207aa", 0xcb}, {&(0x7f0000000380)="959e48fe8b632b99967411e0aa88ea4c5b4e241cf411ada5f3fad49123abe80c616e9db75a9bac68f792f2ac11f6d5680fe6524184dea551e2d840421d43b0eeb3eb2dad5b0829206f7b92d02175bcefcfd5c9701103a192440f7d2b3a1b80f706c380cf2dfe543e51a086a8cf8f747e4a6f0ea3ae50e8efe4400ef30c1894c2695fc7138f5f608597247c5e9e04a3a8856d1652e5509507c9abbf165af10e8801ba86", 0xa3}, {&(0x7f0000000440)="8ee06ec6a1dad36fdcc1047c1fb0604b543dcfc5155a0c367c5d178e8d42445411562fa8e13cebbf7b8d", 0x2a}, {&(0x7f0000000480)="117fc61df0351ce4313e877c89fa01cabff1187ba5cac6e9c0b6c5082d9e0c62425aae599d19de5aafb8cd6de1a182364e84c3d6401909b3c69a8130b04cc768e6e3952b3faadeedec6bc77249617a5c05becb514e9209df2ee320fbb0313d324cd58b1f02b27c5d514087ce7aad47ab10257318aeefb04367c6e4facea29424c337aef0ef93465112fed4937f41798fbbdaaf6d37317a47169f4b89a0593df0214b825ca7dbe5ff42a1bc45d2f8788b7c9e47342a766fcfd6224f1ad2eee6b134768f49475d9a2078b0654ae6b1b282f68b19fdf9e22b5e55d2256b551d3a81ab3da3ca007b6e8fb7a2f1", 0xeb}], 0x4, 0x0) 2018/04/25 11:24:19 executing program 1: setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r0 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r0}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:19 executing program 3: socket$packet(0x11, 0x800003, 0x300) 2018/04/25 11:24:19 executing program 3: r0 = socket$packet(0x11, 0x100000400000002, 0x300) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) getsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f0000000000)=""/104, &(0x7f0000000080)=0x68) 2018/04/25 11:24:19 executing program 5: r0 = socket$inet6(0xa, 0x2100000000000004, 0x81) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'lo\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="1a00000000000000ad205f871512261b"]}) 2018/04/25 11:24:19 executing program 7: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000001040)={'team_slave_0\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) 2018/04/25 11:24:19 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x100, 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)="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", 0xfb, 0x4}, {&(0x7f0000000240)="4baced0eadba2edeae43de6f7ef93dc0c9256b76b776804ab3f681a23ea883c7411ed273a7a8d01284e31e7963291aeb5d8b30dba5674009131de36684ce9868696102d8bbb0239061c8a64626496ef21c92bc0fd9d0", 0x56}, {&(0x7f00000006c0)="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", 0x1000, 0x3ff}, {&(0x7f00000004c0)="c257996435dd6af518e7b052c49f24e09e459a78fbb3ab3e91bb23244ea2c831db6aa7cf1950cf1af811fc232ef42c231f0e3d6080bff8722173d7794dabbafe3c9c93c1f1edbb0e25215792d58b18fc507c6c61d795d6303f1d187621bdd901cbfc044694e14d66c23166c9b4dad0cd4d3f6a04143ed64c2fa16cb9fed45df16b7f2b26584cd86de4bd21d2cf74d83e810759561598b1524d980b4907513e0b284932", 0xa3, 0x7}], 0x100020, &(0x7f0000000580)={[{@fragment_data='fragment=data', 0x2c}]}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4c01, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x2, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={r2, 0x1, 0x30, 0x7fffffff, 0x2}, &(0x7f0000000180)=0x18) fchmod(r0, 0x40) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f00000005c0)=""/201) bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x1, 0x2, 0x3ff, 0xc0000000000000, 0x14}, &(0x7f0000000380)=0x98) sendfile(r4, r3, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:19 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000200)={{0x1ff, 0x9, 0x5, 0x3b, 0x40000000000000, 0xb280000000000000}, 0x7, 0x80, 0x7, 0xf75, 0x7, "61a282bd9a28f016ef05315c5c1334093a654aab0db9a96848fca0031546693cdb9652e7c38b63ea5d64a76e04210b49c2a54093927a9a0a857d8a8d580a4f7bc4ba1b51636228be07e2585f6c19a182e9c3f5ed64e1c8e3e2d20f98d624fcf2ea8bb8beef29e7a67c5fb6600ca03e342117221dfc8eb1412425287d0f353283"}) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000080)={0x40008, {{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:19 executing program 7: socketpair(0xd, 0x3, 0x9, &(0x7f0000000940)={0xffffffffffffffff}) r1 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open$cgroup(&(0x7f00000009c0)={0x3, 0x70, 0xb, 0x7, 0x6, 0x3, 0x0, 0xc7, 0x1, 0xf, 0x81, 0x0, 0x3, 0x100, 0x7, 0x40, 0x7, 0x0, 0x4, 0x8, 0x80000000, 0x3, 0x401, 0x4bf84ccd, 0x80000000, 0x8, 0x1, 0x4, 0x6, 0x8001, 0x1, 0x81, 0x4, 0x5, 0x6, 0x5, 0x7, 0x8, 0x0, 0x100000001, 0x5, @perf_config_ext={0x6, 0x200}, 0x8, 0x80, 0x10000, 0x5, 0x5, 0x3, 0xffffffff80000001}, r0, 0xd, r0, 0x1) ioctl$sock_ifreq(r0, 0x896b, &(0x7f0000000a80)={'bond_slave_0\x00', @ifru_data=&(0x7f0000000a40)="8dd3f1b091ece4319e5cc557ada40a933901e736c847ad0fce43271f2f30a660"}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000980)={r1}) recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000000000)=@ll={0x0, 0x0, 0x0}, 0x14, &(0x7f0000000000), 0x11f, &(0x7f0000a01f13)=""/237, 0xfd1f}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x0, 0x1}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x0, 0xfb, &(0x7f0000000000)=""/251}, 0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000006c0)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@dev}}, &(0x7f00000007c0)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000ac0)={{{@in=@loopback=0x7f000001, @in6=@loopback={0x0, 0x1}, 0x4e21, 0x0, 0x4e23, 0x0, 0x2, 0x80, 0x20, 0x0, r3, r4}, {0x8, 0x1000, 0x100, 0x10001, 0x400, 0x120000000000000, 0x7, 0x5}, {0x80000000, 0x3, 0x3f, 0xffff}, 0x9, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d3, 0x33}, 0x0, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3506, 0x3, 0x0, 0x1, 0xfffffffffffffff8, 0x3, 0x729}}, 0xe8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000001c0)={0xffffffffffffff9c}) r6 = syz_genetlink_get_family_id$team(&(0x7f0000000240)='team\x00') getuid() accept$inet6(r2, &(0x7f0000000640), &(0x7f0000000680)=0x1c) sendmsg$TEAM_CMD_PORT_LIST_GET(r5, &(0x7f0000000900)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f00000008c0)={&(0x7f0000000280)={0x398, r6, 0x4, 0x70bd25, 0x25dfdbfb, {0x3}, [{{0x8, 0x1, r3}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xc5dc}}}]}}, {{0x8, 0x1, r3}, {0x4, 0x2}}, {{0x8, 0x1, r3}, {0x1b0, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x20}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80000000}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3f0000}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r3}, {0xb0, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x20}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}]}}, {{0x8, 0x1, r3}, {0xbc, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x10001}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}]}}]}, 0x398}, 0x1, 0x0, 0x0, 0x4040010}, 0x0) 2018/04/25 11:24:19 executing program 2: openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000000)='tasks\x00', 0x2, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x40000, 0x0) mmap(&(0x7f0000c6a000/0x1000)=nil, 0x1000, 0x0, 0x32, r0, 0x0) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000300)) 2018/04/25 11:24:20 executing program 6: set_mempolicy(0x8000, &(0x7f0000000000)=0x5, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) clock_settime(0xc1f09bf3f18b83cc, &(0x7f0000000040)) getsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000080)={@remote}, &(0x7f0000000180)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/25 11:24:20 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x100, 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)="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", 0xfb, 0x4}, {&(0x7f0000000240)="4baced0eadba2edeae43de6f7ef93dc0c9256b76b776804ab3f681a23ea883c7411ed273a7a8d01284e31e7963291aeb5d8b30dba5674009131de36684ce9868696102d8bbb0239061c8a64626496ef21c92bc0fd9d0", 0x56}, {&(0x7f00000006c0)="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", 0x1000, 0x3ff}, {&(0x7f00000004c0)="c257996435dd6af518e7b052c49f24e09e459a78fbb3ab3e91bb23244ea2c831db6aa7cf1950cf1af811fc232ef42c231f0e3d6080bff8722173d7794dabbafe3c9c93c1f1edbb0e25215792d58b18fc507c6c61d795d6303f1d187621bdd901cbfc044694e14d66c23166c9b4dad0cd4d3f6a04143ed64c2fa16cb9fed45df16b7f2b26584cd86de4bd21d2cf74d83e810759561598b1524d980b4907513e0b284932", 0xa3, 0x7}], 0x100020, &(0x7f0000000580)={[{@fragment_data='fragment=data', 0x2c}]}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4c01, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x2, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={r2, 0x1, 0x30, 0x7fffffff, 0x2}, &(0x7f0000000180)=0x18) fchmod(r0, 0x40) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f00000005c0)=""/201) bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r4, r3, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:20 executing program 5: timer_create(0xffbffffffffffff2, &(0x7f0000000000)={0x0, 0x20, 0x0, @thr={&(0x7f0000000080), &(0x7f0000000140)}}, &(0x7f00007d6ffc)) clock_getres(0x0, &(0x7f0000000280)={0x0, 0x0}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x20000, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000000c0)={0x40, {{0xa, 0x4e23, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x7}}}, 0x88) timer_settime(0x0, 0xffffffffffffffff, &(0x7f00009bc000)={{}, {0x0, r0}}, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x1ff) 2018/04/25 11:24:20 executing program 4: r0 = perf_event_open(&(0x7f0000740000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000b86fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) mmap(&(0x7f000077b000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)="6367726f75702e737461740077e097a229a196101e733b39e06ac95214ec66c69e7740f4392ec7bb0900b7d4fb60b60e6f7018b3c9b82f77b06d265ff424f7552b3f872ef564008547613bf6b6919ec7fa235bde67b436a1ebb45f38d6ef9a7181d56fc450454d2db4", 0x0, 0x0) statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)=""/234) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000680)="aa980daeda4529da07b7a017e51acce420930799c72705112802f9c6a5d6b68ca3d9520d458233e65e38f92d190751f336bb12ed3fe2e8050b57df3d284627ed90918430ef2bb07fc5211fbf92dd8ba723b1a49cd2991eee1a0131bb0fc03965a5e2450f55a513d6bc5160503b028928dc983ee24441f3687141f7ef958cd0a722c6f0fff300f67eb178269e13b52bfbda978724a9e1c867641165b7ce7708505e4221380036fd21c467cd6b957124c6ae98fab59439f4e8901d0b004485eea3b7b05ee335104c8042cbe7008dfa25aa726ab278267bac") chroot(&(0x7f0000000040)='./file0\x00') mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000001ff8), 0x1, 0x2) pwritev(r0, &(0x7f0000000580)=[{&(0x7f0000000100)="17c736b7fd399ae18ce9eb47ac0fd9701e02ab149296568c276555fb2c2cf8aa831d8bd6ec8e21f101176b2deb2cec6aad1aeacd1fd9408777a66ffcbac7cd5efb266c9c060633445a38bba8f872f0a772e5e38ea22f13fc824f5fa1751b4c54347fed352a29f93ccdb21f6d6c003c252f73d30673016ea66fdde50d8dd66d48f35b47c038c98822164c16b57eea1fd1f9f8e0f0a4a91091008874ba6984291d584aec5e348914da53ce663572a7e82c832e146db93fd2ed20536bd8f5594a950f8477d5106f43ebb207aa", 0xcb}, {&(0x7f0000000380)="959e48fe8b632b99967411e0aa88ea4c5b4e241cf411ada5f3fad49123abe80c616e9db75a9bac68f792f2ac11f6d5680fe6524184dea551e2d840421d43b0eeb3eb2dad5b0829206f7b92d02175bcefcfd5c9701103a192440f7d2b3a1b80f706c380cf2dfe543e51a086a8cf8f747e4a6f0ea3ae50e8efe4400ef30c1894c2695fc7138f5f608597247c5e9e04a3a8856d1652e5509507c9abbf165af10e8801ba86", 0xa3}, {&(0x7f0000000440)="8ee06ec6a1dad36fdcc1047c1fb0604b543dcfc5155a0c367c5d178e8d42445411562fa8e13cebbf7b8d", 0x2a}, {&(0x7f0000000480)="117fc61df0351ce4313e877c89fa01cabff1187ba5cac6e9c0b6c5082d9e0c62425aae599d19de5aafb8cd6de1a182364e84c3d6401909b3c69a8130b04cc768e6e3952b3faadeedec6bc77249617a5c05becb514e9209df2ee320fbb0313d324cd58b1f02b27c5d514087ce7aad47ab10257318aeefb04367c6e4facea29424c337aef0ef93465112fed4937f41798fbbdaaf6d37317a47169f4b89a0593df0214b825ca7dbe5ff42a1bc45d2f8788b7c9e47342a766fcfd6224f1ad2eee6b134768f49475d9a2078b0654ae6b1b282f68b19fdf9e22b5e55d2256b551d3a81ab3da3ca007b6e8fb7a2f1", 0xeb}], 0x4, 0x0) 2018/04/25 11:24:20 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x40004, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080)=0x10000001, 0x1) symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000100)='./file0\x00') bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={0x0, 0xa865}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r1, 0xdd082be, 0x3f}, &(0x7f0000000200)=0xc) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu/syz1\x00', 0x1ff) 2018/04/25 11:24:20 executing program 7: r0 = memfd_create(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f000056effc), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="0507000013ca149ea3"], &(0x7f0000001140)=0xd) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ee8672c93340f643a664f1306ab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c8840f476c8d753d000aa8faf8fb574dbffa6dc4d"}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000100)={0xa7}) 2018/04/25 11:24:20 executing program 3: r0 = socket$packet(0x11, 0x100000400000002, 0x300) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x4200, 0x0) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0x0, 0x0, 0x0, 0x0) 2018/04/25 11:24:20 executing program 1: setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r0 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r0}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:20 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x100, 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)="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", 0xfb, 0x4}, {&(0x7f0000000240)="4baced0eadba2edeae43de6f7ef93dc0c9256b76b776804ab3f681a23ea883c7411ed273a7a8d01284e31e7963291aeb5d8b30dba5674009131de36684ce9868696102d8bbb0239061c8a64626496ef21c92bc0fd9d0", 0x56}, {&(0x7f00000006c0)="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", 0x1000, 0x3ff}, {&(0x7f00000004c0)="c257996435dd6af518e7b052c49f24e09e459a78fbb3ab3e91bb23244ea2c831db6aa7cf1950cf1af811fc232ef42c231f0e3d6080bff8722173d7794dabbafe3c9c93c1f1edbb0e25215792d58b18fc507c6c61d795d6303f1d187621bdd901cbfc044694e14d66c23166c9b4dad0cd4d3f6a04143ed64c2fa16cb9fed45df16b7f2b26584cd86de4bd21d2cf74d83e810759561598b1524d980b4907513e0b284932", 0xa3, 0x7}], 0x100020, &(0x7f0000000580)={[{@fragment_data='fragment=data', 0x2c}]}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4c01, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x2, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={r2, 0x1, 0x30, 0x7fffffff, 0x2}, &(0x7f0000000180)=0x18) fchmod(r0, 0x40) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f00000005c0)=""/201) bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) sendfile(0xffffffffffffffff, r3, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:20 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000200)={@loopback=0x7f000001, @rand_addr=0x1ff, @multicast1=0xe0000001}, 0xc) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @rand_addr}, &(0x7f0000000080)=0xc) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, r1}, 0xc) 2018/04/25 11:24:20 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000580)='./file0\x00', 0x0, 0x20) connect$pptp(r0, &(0x7f00000005c0)={0x18, 0x2, {0x1, @multicast1=0xe0000001}}, 0x1e) r1 = shmget$private(0x0, 0x2000, 0x8, &(0x7f0000ffb000/0x2000)=nil) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@ipv4={[], [], @local}, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000280)=0xe8) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000380)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) getgroups(0x2, &(0x7f00000004c0)=[0x0, 0xffffffffffffffff]) r6 = gettid() r7 = getpid() shmctl$IPC_SET(r1, 0x1, &(0x7f0000000500)={{0x9d8e, r2, r3, r4, r5, 0xa}, 0x841, 0xffffffff93529376, 0xfffffffffffffffd, 0x1, r6, r7, 0x4}) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8000, 0x0) r9 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r8, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x1, 0x20}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r8, 0x84, 0x5, &(0x7f00000000c0)={r10, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, 0x84) bind$alg(r9, &(0x7f000065b000)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305\x00'}, 0x58) r11 = accept$alg(r9, 0x0, 0x0) sendto(r11, &(0x7f0000f4e000), 0x0, 0x0, &(0x7f000043c000)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast6)\x00'}, 0x80) 2018/04/25 11:24:20 executing program 5: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000b00)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000ac0)={0xffffffff}, 0x13f}}, 0x20) dup(r0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup3(r2, r0, 0x0) write$rdma_cm(r0, &(0x7f0000000240)=@notify={0xf, 0x8, 0xfa00, {r1}}, 0x10) 2018/04/25 11:24:20 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x4, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000002000/0x5000)=nil, 0x5000, 0x2) ioctl$VT_DISALLOCATE(r0, 0x5608) sync_file_range(r0, 0x4, 0x8, 0x2) sendmmsg$nfc_llcp(r0, &(0x7f0000002b80)=[{&(0x7f0000000140)={0x27, 0x0, 0x2, 0x0, 0x7, 0x92, "8909e57f407f2ab27d5031a7e4e0e03dc4af7c21d945399d414cf1699eea3c9fbf5ff301297408b0f7d520ab90518f0f570fcb16fb1187824c3f34789aeed1", 0x27}, 0x60, &(0x7f0000000400)=[{&(0x7f00000001c0)="f93633b6009efa162a7d769aea8a3b153b271600c2d94cdb0253fa5136fd2f1e7562a8f7b32a07e3659e9effea2ff972f10deedf38afb95b44c60e7c11412c6e59bc52e5324a1d65ec1a34c631c3dfead13a8cd2477f462a35c28490d9b4f37436978037630721f679cd68a2d73c5b3e1dc1dbbd984a7f21837c932e78", 0x7d}, {&(0x7f0000000240)="cea9e49cfc62f500ef0c0d5069a0399cb248fd92b80ec080fe05b62d3ca56b0e6e4b528ed429d22149cd3ec729171d074bd4eb45d1159679751e0c66aa074f1e84f555dec658a50758ab958579eb0ea0de02ccf06b2f2454e163f95c457c17b042c0a779e54e1f4de88fb3f0168e1ab22ea391be2161c5c51c108577fb168d0e537beaf488706fcd5f89797990f3cbf9361eb4cec7a32eab2e71208ab88c2ef62bab2221a2d13e6d2cfcc9f87ddf156b6ebd505f783b7dbca7ae02aac1a5cf873a23fd27ab12349a5c3d8397dd6294e0f2", 0xd1}, {&(0x7f0000000340)="50349b3abbb34ec450183581c77eb6b922471bd37c0db3436c853925a02b0325cacf42cf1c18e1345c30c0a3d8b0ebc2093ff1a28eb8b2a83ded7944c524436987be1560bb2509c2b793f38c412ae5587c314e6abb80fbc74bdc452d5f9e04d2c91702c0adec4c5843545e9ca284bbd191027d456a651b6853311f10a0567ce7259ac5617b4c616626f0d276366d40147a4230df0ff3965498679c37e7dd85f4", 0xa0}], 0x3, &(0x7f0000000440)={0x70, 0x13b, 0xd, "745912060be1a29668de7a017afd11e814a40257686ff8b90f1d7d7787505cb2a8846b70deed4263fec5cc38789c8cc08c0ede2d8cf0ca22f2e8c66343defcefcacb8d14b77a19a6d32d52d47a5775c19ae33ce3ac59fbed1ec0"}, 0x70, 0x4000}, {&(0x7f00000004c0)={0x27, 0x0, 0x1, 0x3, 0x7, 0x80000000, "1c7efa4ab381b67f34475fba15cabedaa142eeaafdd37ec0244f2ea5b31ee1964eba0832c6a8403d88e856d3761264712bc4b19594f1427f58249038a19535", 0xa}, 0x60, &(0x7f0000000640)=[{&(0x7f0000000540)="90badbbf45978f2a4dfd66ede2ae97cb9cf1df4a3b19e4878fc6", 0x1a}, {&(0x7f0000000580)="5ab2d0c72a6e297e6bd2cd8902b1dd15a9c4903dd2aaa5333014c8ea10765b9f465ed3887e4f822f5bad0691f1eece3012718ba9e587626f5759c36a8e1bfcadedeee9e4c8b0fc804377bc8bd7fc65cf6a3a32be7bae088ddff282dadfdaf66de07d07593da51669f501ff5db58fe89d9a2e762f33e181cdbe6fdfe6306743c65c25eaeeb818f631", 0x88}, {&(0x7f00000014c0)="f6fa7f7ec4c106bb7eeb6a999c4225c76f8b238e94ab48582b74b8eed60167ed2458fbb7f161846141da17e7f538c8e585b37689063a56159e87e40f97afbe31cbe9f5c4e6146c9156bd6a1e512ccc87b946972da24835af0591493164a4baff544bfb3a3c975b16e5bbbe696ac6814ed780ccdbb618961f9b100f611523b3c3d8f9e84beb5a4b1146c4536b980ed7e7041cf3be32d9ddf4a0d66a3248aa05f92bcbaabd62a7f789b2312520d33e00edb084d75b53ea9965a3abba86dddf577df389cb0a685e1414debb5afe1e3d95beb9ec6be6f0fc2302a1cff5628c8d81a030d7ecb1e28d1751de4e9097157e9f715c73b7c796f37e3cc4de0eade3fbcbd058f38a32bfac3555dffa0c358f7e81eaa99e7eebefa2ae481f7cb136d215deb288fc9901bb219c137b1d5c7e521adf63dcee2488cca8dc9d08140769bc6f903ea61f97b36db3935203bd47f6e9bfde15839e7f45aa18dacbccf92e0121f7f9866cdaae47ab02f5ca5288fa8d47f151d77d4f95afbcf3168f5d4476d43329a12391c62bc9ae35d9ba6fcab6c380f6b9027de12caef32b98d3fa9c97ca7efd8002acb5b188b075583519310f0bc77e2f0f264aef60e41c5cf2a443eb00e018d59017fd813d4935993031409c99d019f93b04834f1c93c211e4db092a837d890f6247bc9e48fc9ac0b43f74799b96bca24a8a404d475029ebeada5c9d12c6712ba5024e6285f8a8650ae5a965701d3b548f3be70f87e0ac9a1e39a7aa09b5d3f53d76809be4ba5adce1069a2bb9c3b207618c68d68f6f9c9ea36cb8c373e8471bdfc1927e0c2666d652cd3bf688377bdf6f24d787da7acad97e40bcd53d2777b6d410021d4307b0d458b63693cb4347bf6811906843f2f45a203f0a77d08fafde75307907871041545869742b6b0dfc0f26d7084f3203054b774153da4d723f2885ec72a513c35fbcee9165bbe9f64a85394944e353d0e6245ec7636374b0827e835a21852bf73f3241ae63ad56c76166ad11e4d83856df55354140a1b2bc83dcd234edce3b76ded457a92f75c3925571147f3a7bd021d98f608baaa6c2469bb5cd1534fdb0ef47b29e1cff7c7050c75fdb29d9a9b570910e09b69f2f434f74b8471807f178e5f4c079da94a6c8464b91af2ae1678ce0de5d7eb0fcfdb746445237397819b91d87ed7cf1fc4fd8f187b8785378591400a5a29a30dbe9da83034b3763af0a4686b01fb8784df164bca96160738fee0de6b5f8f3d5676c65e022f94764aa9224648e07d63e9b88c9ea6f12bb645401d32fecdf5c6d71dee7db9d3ab6466fbcbde597574e34884ac30d5054ab236bb8502b9d2b89e7bf66dce1efd0f113f78b8f55c5b176e6c1f1aa650159fcd3f0d1421e0ecf90862438e0806885f8733cad876d2f9ac500f70421a876865ab3619bc1670fb2cff341f9f3c012571dca30c22c457a0fa8919bb56e4075aadb170494e1cc4b3a57e108005d89265777d8ab17f3eb09c23f495339ff5d49b0bdcb6824853bf7d99c820418235256add86cc82a6426a0939df32a989374e88fdd7787c069e20972c7d98f0f164a1d2dbbc6b5fe52bd65af8843964c0716d892871e7337eaf321cf59602356a737b1e7d7e10f73a867c297ff8e00203018e88485b03b3a01c00332748e010e7111064ed34de3602839053fac9863f91662ba0d5f8dce4a3687be15980a0ac6713ac42565ae41afbf0000f6e2c07a8baa23a058e2817c3b7e83b0e6f0805e92805a44778975da77e18373663905b19045dd8f8f5c00c26eb18cb9a7db19da457760d1fb72cd59745f2124fd4334ae2aef3e454ca161ad83921269d9d60bf40f66f0bef805fd9c308c21ff8de8bb8e5fc8bef0d3695bb1e46dd3413e0380eb05f5833a1be5aa99a49b640f4e82cbf8c7aa79c36a2d12e8994b3db5001e4799ecde2f2ab6a4117537afb195a78fc7560060deaaf95795706b6ee3cc6f662873d99c7cce20ab8e10eb1ddfb39aa9ed07eb9cf2c96111b8499b5387c44047fc8cb867746a1fbdfec9f45889ae7f2370deda00f9c97fa14ca7f860cddca07088823e7d19aef2700f9814d0e6a7778ee5fc6f821b9b2599f49c4e9575f9f3cb4a2ce06ccc1ce8bd8d14a19f0c8a86248c09277def6c00dcde77ada7ce63d0d3aae3996be21845d5ccbc7f5349e407dc64639d53c7b57c1fde86a9a0fc4cade5039b8b0bdf0e376099ec3cd958c3e0c098fc9f75684abaccf6cedf4e9af08f130df36fdf3144e846a50938519c6d073efa850dae6c0994cf46465a0baa16df42c3c4eb88bdd0e0355dd514dfc64c5d92b9fd082d53da05cea9a65704fbebec8997c8b389873521d202ac645777a50cb8b9627336e52c8ceb13b2962614b9501dad052b3ef2a0a1cddae3adc2f31a61337195202c5004489744bf33d661fb7659b380f5251e268446574af9b5c67d65e306d4895455ac3611e4468308f2b500d7b13ca4a734027306a96745b6580cf982cc6a5cf85451a298f8c71562a23eff15269b7b38843e404ebf3e9fe7ac0e106837a4fafc25f077d3a316f207125f7c12e62bd5d717ed1b2b608d46aaa0f32e6d608f45afac38f1b9ddd46ac0893fb4611e2b7df9badfd430a66eb062c1002994c59d384d6ec0a1e80914bac50b4349201840fc6e7f687c6228bba57c2fa75a13f1eeb429ce097241e3e16827489f236987c963f9ec4cdf036bd932780489d4a818f69071795a9f7d84e7193799b6a98ca4be58f77000113784b74dfa36623c1b1575b0a4015dcdb4b6742eeb77f438a9cd5e744f5607a95a0d7c6fe46c088a3dafb3e0d3cf187d19b6c2b8dd8235e38d57e07005237557c421cf6363bc8c5eeedf9dd9977095142c5044bacc7b9954f60e84d2d163740ea162ec1f9f1022626ff4009b740203e08cf6b79f6dc34d7e98ea752114ab1760876bb8e7d9ae89ed620f55adf0733d870fc7af23bca494be799a40fb12cb94f57ecd7e74774b1064406b45a86d66babbb2a754157fc591d4d3785f081b65b4966da4896704a9121fae83b693c424fc875ae9d25ca2c8dd8c5eaf7cfa943806690b2e20bac1ea295fbb66263ecb43a718d6d24a28cc68939ce19b88d5c1b661a14487bc39b6a5a0f4a412b16dc40105cf587edfc3f71115a4ffdf01fd6d75e1932b89ca53f538d587f2a6d68cc8295cd5520064816bd059912205623c6709f1ea80c61b1a30838eee9df0ca175631af616b77b8f6781c0caa0cf40adbcc381163ef0ffe06aee7dccdc58c2eb023d6ab0b536195c3809a867c15f0e925ba9a874937d6ef6d66ea2931856d74c977c1e12844ceeec1d98faf619f9eb4fce1f3e74430770d657cc99e178ae3f7394f636e2ced45e3e017b64a268adbe67e2caba6097af1473bc28ed5fa0b78735b2e0cdd873a8397907a63252506d9588dabb13f27e8e82f7dfd95f74aecedf42ba6cc29bf47e099e044009e8a7ee6e320f8aa18d7bf4583ace9cd9228617fd4d54482574aab58418144faeec00de40e1fec2c7d68f813235bf29f6c2995ee942bcc76e723760df2f19c955b3e0ebb09cf7814095f402c33dc85f4a501aa1896d4b6c2a86f6e67df52b3e62c1b935c48c1885743e7e523c5b32cda5827bf82a4aedc2a06c619643ee97ea31f869b24007e062a7f0619cfd07a308925c42bc9d1bcf5d217a100fa8fcdef9cceb78865de7aeded19a64a1431517d66ee9e403c774b6d770813947432dae0151d95250eb6c99cc4720f8eda6582f03919ba1a8b775a81308c32ff3291b4ff0f0c6ee580998807466c64f3f36a703f035087355c864901e8384fef970ceb22915470e52de807f73ac2a78dc554102b5564dff5c48f5186b366cb7f135a03727ba166a1c087f03af818c4ef34c0452b571a9c44c377d244e8b4d752cb70c624cf2bcbd912e82863d2e0f35296c8b3dcc5f517a434fad513202de0328b5400451990869d32ee578a1864ecf62ba095f753dbd02d44c90cc28e269b65c5e7bdc5427f5807c1801123bebd324fe4b73422532a122c71b0c8a86300d1077d513b4b891b48ca8d0639c5e7bd98671b14bf507e8b6ba7527d34ac9c4e841d030aaa6e8910fa924b1843847edbf823927be1c1bde3e32154bfd99f48d0c571249ee61d77b52eaa03b131f5087ac309ef9ff79e294092db594a1049e86fb132e2b444ffef65ef26e959683de82c68c6fcfd88b4c0a8df54dd66386a6666afed71a56bc7757beebadc42bcfc2cbde1bcc64f1d914876adde141cb6fc1880534886c53aa9507c20759d51228483109dbf81486d5c1c1a18b8cd3e8ef58d9227d4eb770cb47b5073fe8855f3802cf8ed25b5373eced741f205710733d9e2620f4538ade48fe614e9b43b64b6393ff71faf8921d95c316c15469cec4c880be2343f42d553c97d9238ce364129ddb2c340fe3a59d630f08ac5616062bcfb6d562bff476ec8a67c991ec8ef14058bef8434a8e3b63784c6b1d07d36f9f56e8a44f55c617cf984e0437e0722d3c6041f4fe995419ece70433ce1f87bc0a6030da97abe98bc8f946de0c8f8b9d338fd628eb9c6643432aaed8da62c9d35c6e045fcc1ddf8d6dd9ed255ceee0ba703fcdd76f58a53f396a5e02f967a3136c3ec895fbc134e7b4f2d9db75b2e779c23fc697c7346b3f7043ef9d8b27cfce6530abcd2ff35cc6d6afeb08d0045a1d535c8b7351fed28fca262185a45378edadba7e6f7770180b8aaba703ee2b38d62422bf2a65243067ed83ba98359ac2c0ea99eed1749ea1f4f45a988fc45282ec4501f68fe34cb07f6b219bf95376dc80b544a0b93f5cb523b9fefc07727f84fb8ecd5605a4c579fdc661c824dc66391fbd794b28be9f98fa07b7a041fb892fd471db32bbc94d913959e4daff36fefb8ea7b2904f05666e67de9588b8b066efeb5858dc1a51196d3580d0d1fd8871b75ee7fd44ce7acbcd10ea2bbbbe81ff144e1b944bb3e1f5459d9979b81b57723ade5474ccca2e7192939110e5b0fd9992b632ccc664c68acb3461a786d2f92b47988e50c6b1baf56fbf7f7f4a4e9fe9bd565243c372599fc3254222ba78fe2deacda3f9b2f6723909394c317de0715217a4ad70764c7b43e509d49f3301d1cf7cf435f5aac45efd809412729b8caf9f6fe4e922cae8bd7cb338cab61c4a1b51366bcbadeb190d3204214aa2d693394bfc2bc8b8042f9b8ab0391097631b37c99ff8292ce386fa08404846c4c306b0202c84735178bd13b721a69fdade71965547e49cf289660fbd7af675f1cdfe8c1a531e2c82eec45ef91bfbcaddae251ec67d1bbb1f3e3eca458059bfe89a63ea177307b796f58808f8f730893696c8c6555ea394f4489b09a81d0535e78deffbd99f773e9669bb53828b8f8a9554a3c075559d1673976e10b006942da875836274c88b186489b25e1148a2da2e5814a159cd09b456a38f80391d210f2f580767ded85b0d61d1124f176842a3aa347748147583e37606621db02b9a0cbe7aa8b4b9493f340c8d71f8ca2d00e8020026a47f5dd51594fffaec0a3389d8b5cefc4e757e89c857113d17dfc1ce476c288af6a22999e637277bafa3964ae4c7ab513660afc42ae84758ab3a702ddbf16d089182e1171e6232ed5bc5ac2601385a92c429419cf683827cb2b02cd61801eb216568ab1852dd4c1e21142cc5fac6e510a493c20bd90114e304444356bb781d76da13273070f2cfa42791f30ee829888251e639d07ed7b001e8aae176fa00d6c4eef7684739dee57f21b1ea6a15035e151ab060adf5f28df8778de", 0x1000}], 0x3}, {&(0x7f0000000680)={0x27, 0x1, 0x0, 0x6, 0x7, 0x81, "ab74aaf89a2bd2ccfca3bff93d1baf963896b2210eacaa850a9eaccfcd8e48d31838173d40c51d7900abe38776879ac802240a00061c5a018d917598aaf2f8", 0x2f}, 0x60, &(0x7f00000007c0)=[{&(0x7f0000000700)="38b4d937621190e0fc55ca9dd1e56d70a5c8392cf84ad7ada27c97d10a364e5b9d5ac96563bce829", 0x28}, {&(0x7f0000000740)="e0c980177da39e95ae06a0efe76dc2d7265f40a851d3ad1ac9faeb6d16778fea5246d618473c066fcd7a8d15d3d6d5dd22cea449bfb28cc980efb548c8a1b8e8ecd9706a7aa81f9bfe36b494882d9b69b2ee7a9dac6d3084dbfcf53915768c80f62ef420594ca18a334683dbdb547c3286ceb97cc1bbd343", 0x78}], 0x2, 0x0, 0x0, 0x400c091}, {&(0x7f0000000800)={0x27, 0x1, 0x0, 0x7, 0x8, 0x1, "59eb83d3ba76687e12bf807fb8cf36d1235b716f3f8ac976a3c19bd0c59b00b53cad836e209dd6b89f6bc68a782a7d02eb5049aa6abe284308454ad8caade6", 0x5}, 0x60, &(0x7f0000000c80)=[{&(0x7f0000000880)="0ce9142eb2eaa2954c08e3659e2a8e23757a560734ca684a09e228bf5d68d6f39d446eaad98d73cab19c0eb72844d645c1eb47f608518d3a1799bc6970b7abaf7e2ac7b3f1c31f508bf188d8a08b6e3602533496b72688b88872050781db61cb4e70bb9176f49bb24596f483936c15a6574f07ffc29b96953e964cb9a5a68621636c4588503a87c3cd3dd00ad93a52cd227359c815e932d8d765db33ca8b28e17221cdde08433e4f1f7b0997932d814acf883bf1f08d51d750d863df15053cab8a8a7516c897638eccd57fc08148de3a9e", 0xd1}, {&(0x7f0000000980)="9628ad211ebb51c2dcc5d2fc76f1e3b278be2d9e9b7b24a97a1c6199a0131ed7d595e8ad5ffb41449591f540ac054316e55d7d73613664d8f98faf2d427ddbb7a3778603dbad8a49a882172a3a07fcf0dda2fccd8c550ae8441a5ff6686836ee60a23455a6b6823fa1e8517d8a1ef84d5887e84ee205b56aa1d6e15c73e8aa22128a9f659ce85cfbbf27fb28c90067b7f07ee12d009952f31c84257af6795410aa78e4b673d9a5d79cd46719306f523b74163a2b80e7846d6500e2acf6eeddfa5a5c271064e59be219ca8bc71b4d1128a190b6a11bc5b1d545ae72aac4e0a9d6616735dfa8010ef5a644015e0625cb7e75076619d1cd7ecc", 0xf8}, {&(0x7f0000000a80)="61a6c7dfd00d50f11c1396159a8efc823d1b214f22e7761180ad1857bca945f57a4adbc9b0bb073375c4f486af1acf0eea2f035256f7f586", 0x38}, {&(0x7f0000000ac0)="37d264d2d6344e28d805fd650bf8b669f635f1db4178a16eaec235abee749ae1744aec14121e26d9c50acd97f192dfa950fa75a7bffdbacabdf2e0606b638d859f51204167e5f196c763e9a53493526c91ac519994c57bb2695cfdd9d5fd2c35b2a4cbc29ae9b61f9d43566eebbbe72c36e3c11150855b18173ae7feea37ecae680fe75cffe1aaacda1cb74944c6a474431aa4eedd1cab912b20b590ec1d7c779b566e7482a538c2c96e82a7e0c8186f2a8dcab857210f3ef8349b3a4c5603e8253ff591891359a7b6552c", 0xcb}, {&(0x7f0000000bc0)="119dfc57681937712abf83093424595e8b79e0e1d3e6a56836d40a3d95a9eafc5f4358857d32f073d01e5cbdfc978fc34b72c4e46f8f46aefc9035fe8c8d48e782", 0x41}, {&(0x7f0000000c40)="1b0f3643e8db71f9b2637a132da35b4535ccb4b15c8956dc0cb5bbccd39b95b99cc60dc9dae41a9dcaa9bd45561f307a2575a3efc42097", 0x37}], 0x6, &(0x7f0000000d00)={0xe8, 0x11e, 0x10, "5c269d9c0a79cf02b207b4a3f5854a2944f2be304514a0505b0008e23cee7445b113f0279a343411e788738140cb062bb07bc4804d2948a11e8d9365eb4e8945515e35cbd2690fd02c148779f88446c5bf791e7ad543c81b8c831960f8512d9b7ece01c230267226c2f518087c80e63d7d9b06b74d4545b3310d76c2ca169265f02c8a160891a1e27b3c1ee4dcd67e3754d7b571e72f7eb6859cdec57cb5ff70f4fdef584fbe4b7ab3015e1e3653789ee67be23c66d2f9f7f82b1ac5f364368baf5b965bca0a034f4e9ca9059adcba7c4a8239"}, 0xe8, 0x80}, {&(0x7f0000000e00)={0x27, 0x0, 0x1, 0x7, 0x5, 0x4, "7a64c479cbe42500d58f72feaf509aac35d2bf3c561f48bfe4b46ceb2285ffa3997085c8b91bfee994d0c6c2cab2a08166f10215eb3d7552cf5100926b8ad9", 0xc}, 0x60, &(0x7f0000001340)=[{&(0x7f0000000e80)="8b04e57a39b661ae94ab2ea32de4862cb66f36e82698b4789ea32399a533ca92190b4071e27b77ae18c548c135bd2bbaeb17519e6c45199e112e0def2bfbca8dd16b9996b3409f4b2f7d9fe07586a9261674109d07a6ce51d56786ef7f3888cbb49be3e602d627771b9b32fd383434f138a4a8b6c65edaf79f1393222bece8eeab99ad247317d8a01f4ffae05059bb85ed49e45611ec87964b15ed4af4111ed14de43bcd8c6dfcdccf577e2b98c54176c3e708a4e20ed519999021adce2b4349e223ddb2ecf2fe0a2710ec90c9948f1c3e6f8ee44f273a7dba41138d3b58f5289c485d1c37621ead", 0xe8}, {&(0x7f0000000f80)="24fe51ca9d462d4f19a6bf563c32c59eaaa4d93b60982be5ad095582b73a8845f76ab64e11e6acac", 0x28}, {&(0x7f0000000fc0)="59148018a4e8bc1b240e7a3c001395d4843112847a50aad73c9bb915bb5dfeffa2288f18ff74c650a472aca0ff9d2b42c5067a4daff8b681706cc7d1b981e75d", 0x40}, {&(0x7f0000001000)}, {&(0x7f0000001040)="ec4e0b334560d5336b67d24669da10dd22027c0d6978bdce9073140260d819ef93a81f4b5d3185628cb673aa79f7844c1d6108ac2ba86dcf2c2835b4dbc05d1e53505d71a21a704eebde766f6d1a7e2978c7520b2ed1e79d09a2bcf13e739d7b9255f45cf1147b40e6b7e5f7fc32cc20944d917fcb047fbce7c99ebfef52c4f7011f3b0756bcf9c6a7eeca253f19323ecc08debd92d534afa4e6ca96f5bad3e9b3e9df165921244e7ac7f491d2eef36e1019e759b532abb3578114a370d0e77cb454291c6a8bde84e45cfc36ec8ee73f55fa0704da09c2e627239894781ea1974c346ba8c1d16c", 0xe7}, {&(0x7f0000001140)="86109f810819922deab13ba273c4ac326b28053cba38a014a08990ef675553d59efc201479affe921bf23817cb8d8ba2a24ff9de1e52ae80459b2241340ad7dad1e5f77dd88632b4db6a550989eb7179de55dff09396957b2b5134a8f6353f3ac6bee8f47a0c8c9bf330d2f84c4186c2fb7b7d153b6c5391feb6d144b79c9b39ec88bec865ebb816c5522d902505b3e58f6eac55d6296c332770bd6bb3f32a5595ed12d7c7f3e446fc008b611241e70f8c45dc12c7b07d53b952d2ceb1a68294e0b45604f296a241311478db9a98e835826bd79fa7078dff", 0xd8}, {&(0x7f0000001240)="b584f97b8dd6343300956eda0e8da0e4f3b1faa71cf473404b5d270ba1816988435cd0315e2f853fcff696cc3fbf7032bd725f179acff12dcff5bd3bde30d88f8b77030bf092e0747d88f4f4c1e50b0a3fde014e02ff70de5535949153e74e37164692088e9f3877d42af1a2cdff2a1dd8bdfa49c534d8d1871f0df085a77a2b0ec7b529eb0fa5201ae56ae0468e32acc1a070c7efc02224d5e95e61f9dba6267633cd80aded9441e45825198e560d0b1f4a01862d0f4deee896e1557e613611b05e1687926a", 0xc6}], 0x7, &(0x7f00000024c0)={0x68, 0x107, 0x10001, "8b49c9d234e54734a36ea3a6d1602cc585fbb3f690f02845a5c481a4b64fb02450d2f2caa16d29f7358d058d57db7e9f1a7a680a6cc89cda91b191b904b5635675f422535a65dc2ec9a73bafaac14e0bbf99"}, 0x68, 0x4050}, {&(0x7f0000002540)={0x27, 0x0, 0x0, 0x4, 0x80e3, 0x253, "22b66371a783e44e6f71a9150f2875cabc85335efba6cbe31cd4e64eef531120087830b137cdeff2cc88ee016bd3dfa92a79224c4478528f399f1e7059b6ce", 0x3e}, 0x60, &(0x7f0000002a80)=[{&(0x7f00000025c0)="1d0af4e618c29c29f5c39d8dbd42384e985df415cdde3e42c159234f3c8e2002abd49ad4f22f4c5454d860fff4446cc11d140a5acb8b1a3a49880171bf372a7b39709e731f707c929b18bde611733e43dfc0803a657666efe7572228410310ee62e48126fb7709384152889dad0e9a58b65a84ee4a621d2a920ac10e0dc6d03e33d9fbc34b4e1d45ad2e0bf94487cbea463facd92f55094df192d0da509bab46150db990fc32f4cbbf1214b7f9502026216cc1b03d176227777fe314cd9b23a7c6772b7dbdcdb63d3aaf8d97a5a81953297eff4a", 0xd4}, {&(0x7f00000013c0)="da70", 0x2}, {&(0x7f00000026c0)="7aa69e4704f3eebd554fd632afe25267a8b5f107c486bf0c485f3428453ec1c4491479146d10ca17d0f6ffe52dd18d7bf53ccbb53252c9def000f057a09d78f7c20d6c1278cde0ec44434ce425d04a50f85bc710b812a578d3c5f2cbed479d1a0d39d07b6479b1a3bc8585d952d0643597a692da1d945b7ffed11fe111ec5a8ad9df0ae75d9da5d89c2761dcaa34709444b76a265b3508f13b8f321bc10bbe6e62d58b95a57cae34bbba00fac034b125751a48f569aa627ba73798e7b4f6c8cc8196430d5affcf8d735047d2fbdaad1e5756d503923b363d52", 0xd9}, {&(0x7f00000027c0)}, {&(0x7f0000002800)="ab1b6f376489ec1ac1934a63f63e42a4b903f61ffe8f36a5906f6252bc2f4f86baf39e06028cc7fb74b905acc8f235b28431c0e439401dac9358c666b676f14a406128ada1d025918e063e34e8e5c007ddec53270d9779d3573c160fe72844a34f87f0ed9cc0b004a2c473f4002966225d23ab56beb438f694a2c73b33965d042e497a012f29b703849a937a3f98d17417c0c06652b1230b9d19d014153b535bde33c08ccf50f0af3b9f50651693bc0b06b0f71896224336f6fa9aed69069f1e6c8d93e481458b29060aa2c52dbe7f6f16e31f6e561af8", 0xd7}, {&(0x7f0000002900)="91b88e86451a340abcb39735527271a31b01eec6a714794f0e86b3930a81503ac050c8d9c7aec2e331d047995ae6f2f420b8644ed55eb518fea30ce4732445d01c1839ad595c6c37c4c4042cc45f74d9696b269d0b4c9533e9fe974b8a58b141b366dedc1dfb82a416029a35d5eb64c2a1115762e96bbd095375dfa7f2f04cb2fac7ef710048e87f5ccf68f4a8bb2099cf6894cdb5de81ddff14889244da032d20c3bdee0203d794379d52f406b82be551f8171266463f5696f12ff337ee3dc290e3f3", 0xc3}, {&(0x7f0000002a00)}, {&(0x7f0000002a40)="35dc0ad4e0671f33d5b4e9c713fb6825", 0x10}], 0x8, &(0x7f0000002b00)={0x80, 0x115, 0x1, "345983fe720484a99b1116e23fdd394e2c6f68bc85eeab92fe9dce7fdd67b7f8abc60d31f1583ed27e7208674d3d146098eb993f53592a106f07cc221ad20ea8b801d3dae766bd7a671ff6125c7729b572e232777687b1c0b51bfae65b479669976a74876079987a19a0f305d7d2"}, 0x80}], 0x6, 0x810) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000005ff5)='net/rfcomm\x00') lstat(&(0x7f0000001400)='./file0\x00', &(0x7f0000001440)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003400)=[{&(0x7f0000002d00)=@abs, 0x6e, &(0x7f0000003380)}], 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)) madvise(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x9) ioctl$TIOCMGET(r1, 0x5415, &(0x7f00000000c0)) 2018/04/25 11:24:21 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x100, 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)="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", 0xfb, 0x4}, {&(0x7f0000000240)="4baced0eadba2edeae43de6f7ef93dc0c9256b76b776804ab3f681a23ea883c7411ed273a7a8d01284e31e7963291aeb5d8b30dba5674009131de36684ce9868696102d8bbb0239061c8a64626496ef21c92bc0fd9d0", 0x56}, {&(0x7f00000006c0)="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", 0x1000, 0x3ff}, {&(0x7f00000004c0)="c257996435dd6af518e7b052c49f24e09e459a78fbb3ab3e91bb23244ea2c831db6aa7cf1950cf1af811fc232ef42c231f0e3d6080bff8722173d7794dabbafe3c9c93c1f1edbb0e25215792d58b18fc507c6c61d795d6303f1d187621bdd901cbfc044694e14d66c23166c9b4dad0cd4d3f6a04143ed64c2fa16cb9fed45df16b7f2b26584cd86de4bd21d2cf74d83e810759561598b1524d980b4907513e0b284932", 0xa3, 0x7}], 0x100020, &(0x7f0000000580)={[{@fragment_data='fragment=data', 0x2c}]}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4c01, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x2, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={r2, 0x1, 0x30, 0x7fffffff, 0x2}, &(0x7f0000000180)=0x18) fchmod(r0, 0x40) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f00000005c0)=""/201) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r4, r3, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:21 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000200)=ANY=[@ANYBLOB="a820029d76fc9dbafe0913d88cf102473af3dc83ee2bb75884acbe0e608a83c2d96908218ed05ab0adbfaf05139c8b3a093d217dddd6d6f452907fa9c48f491f1202827ea5ece275f0cfdd0397584a22b7c1d23f659e52002af33866705b90f52bea29e874ca7dd5a9c3cfdd19bd5fb6175984250e82f70800000000000000f4f8"], 0x10) 2018/04/25 11:24:21 executing program 5: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x891b44fbf7955f07, 0x0) sendto$inet(r0, &(0x7f000026cfff)='-', 0x0, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000004c0)={0x0, @in={{0x2}}, 0x0, 0x1, 0x0, 0x0, 0x40000000000034}, 0x98) 2018/04/25 11:24:21 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000580)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000000)=""/45, 0x2d}, {&(0x7f0000000440)=""/158, 0x9e}], 0x2, &(0x7f0000000540)=""/6, 0x6}}], 0x1, 0x0, &(0x7f00000005c0)={0x0, 0x989680}) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x8, 0x2000) sendmsg$rds(r2, &(0x7f0000000b40)={&(0x7f0000000080)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10, &(0x7f0000000680)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)=""/43, 0x2b}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000140)=""/251, 0xfb}, {&(0x7f0000000240)=""/36, 0x24}, {&(0x7f0000000280)=""/28, 0x1c}, {&(0x7f00000002c0)=""/153, 0x99}, {&(0x7f0000000380)=""/123, 0x7b}, {&(0x7f0000000400)=""/23, 0x17}, {&(0x7f0000000600)=""/90, 0x5a}], 0xa, &(0x7f0000000a00)=[@mask_cswp={0x58, 0x114, 0x9, {{0xffffffff00000001, 0xfff}, &(0x7f0000000740)=0x1, &(0x7f0000000780)=0x3, 0x2, 0x40, 0x9, 0x4, 0x9, 0x5}}, @fadd={0x58, 0x114, 0x6, {{0x9, 0x88}, &(0x7f00000007c0)=0x4, &(0x7f0000000800)=0xe566, 0x6, 0x2, 0x20, 0x80000000, 0x20, 0x7fffffff}}, @fadd={0x58, 0x114, 0x6, {{0x7, 0x10000}, &(0x7f0000000840)=0x8, &(0x7f0000000880)=0x101, 0xfffffffffffffffd, 0x2, 0x1, 0x0, 0x0, 0x9}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000008c0)=""/212, 0xd4}, &(0x7f00000009c0), 0x18}}], 0x138, 0x4}, 0x20004800) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='irlan0\x00', 0x10) 2018/04/25 11:24:22 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x100, 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)="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", 0xfb, 0x4}, {&(0x7f0000000240)="4baced0eadba2edeae43de6f7ef93dc0c9256b76b776804ab3f681a23ea883c7411ed273a7a8d01284e31e7963291aeb5d8b30dba5674009131de36684ce9868696102d8bbb0239061c8a64626496ef21c92bc0fd9d0", 0x56}, {&(0x7f00000006c0)="0953f0488649999e977004be044e26f1d64636ba3488a445a32a919866127ac475c24eae89908914cec770ef53b0c1f8303b1cfda256d7dfdd3ab280047b30f3bc0c6070e182a9d514eb41af3d67e8d29dcdde4ab456140ee5f64fb01fb6773b62ec927b62550558227b06a6bc3859172d031261308437f0e5a8e0546811e57cd374e4478b84b1a41344fd04afe6e5eba62488cef263f70e1b751ddf5f8b2668867f37a84b6552f9cf49fe91ffdc0badccdb56284cbd37e0766bb8e30d3f6989d0f1e1a6ba784f92a70f462e5cd5a71364abdd9e5f34af93fbc19daa3fcff65d5e6749401b04037f17d01dcaacc0ce52290234583a744572e1f758b27d8d00c00d220f036db5700fd55287cf6e1ddfb1ea43bc1adc6c88e5dd2d9385bff64637de5fd4bda2e9e22d95bf907d1a45a44be4f126a38bf1ca4cf4f2b942bf806c0da855f4f1cb0fcf2fcf8a6a69007bdd87cc4b3660168bac141e2b91e28c5146981cc828bce665be14379e4e67d0438c241f811bca08924cdd53974260bc9479a7dfa482d4b9f29ae68abf97aab756cc504ec9ff22c6ebd87a799182beecff084705cd434ffdc7bc1e087ce680f120edaf1a01d3d118113f3b7933272cf1b2823bcff455ca715f0f85259c65ab2d805bacf673f5c1846d931df8b4491d8aac94e0e35beec8d7d248ba82fb4ecb674d1dac9f09c670287128ec33e1d9d4e51a3818d413597f042882f32c10d506f65bfd7fba4be3d929d82b2786569c3bc5efc01d596d0bfe39aee0308ead401868de6fa961f84b3148d2c58895d5c9a39bfdab281a7d5a90058dc985fd18821b0b65c7935616471084871ea90083cd6a6c78ece7dabd93bdaaaf29448523ea9531b3431ddf53825d458aab623fc837b5794a0802e66d2fa55b92a71ba4c48695107d8caae3fca1242a91d178203c409c25e749895dae39e0a570c0ed65ba41bf26d5d2a614e317f8a511d5a115572d0636695b4f9cac7d35271d6962b680dae4654bc9af3ee255854ea84ff52e06f0cebd12fc2e20daba80453612a762f5b8f80470973b046b2ae12ccee0632fa0dbae578eb6a42cd7b212d57a6bf7353172d9b1f0c705f32a3ba53d3c09f85ee5f3e3455fe5cd719cf19d51796bd337cd84f9116d0324c8370b6b32e942dcf12c5780e85f3bcd11ab3966364c52dd58b2a07663694fd52b4ed595044b00ab7c55cbffa80c26d4b5661ab5c5f597f4fc87523c884b29d72b96d86f2a3395077119a8a98c77eb227cb410254627b84021cf4651fa1d96edf30d11ba9626de9c0d5e0745167d8b34ffd7ee6c33fac0a0028aa54017036e16d4940f4f6b5285df19f79dcd116c6eef6e3da0fe5e64260d4064bffd4ac28e7bd1b77785c874fbbdfaf8e09678dff3a954c0b70f77e98ed9b4c5b0a72489634bf71ffd816b1eb08b38e4b4a5f80cb89c0848ba27a8e8ede8df1620cdce443dd0a5ffa8ca2315b5e52b5d5e648b332b97f948f5ad044dc12e94c4912064a00cdb40665d750be596638781ea0fa5a64de680b6ffe23d7aa3c4d840f8bfcd060cdad7d81b61d85e3985be318785909c8223e985cedabd863e2cbb525bc15ba58ce01f983f438ef01d1d4a99c3182c486883443694111e0a6324b5b2311187fc204c1ac8e559f80cb04d16eb73e14fa646b16a4d9d16485fabdcb4907913abdd10e24a47e772f352a3c023d0f511b804eb48d46851baff95960a02038dcf8054894e42f19be58909c666d67819384852c575e9015cd318708fa082808ef1140489d6a6f5e5e1a04961af16f462d68e6e13c0fa3000a2f12c0b16467aa3da7bcbb2cd80204060397e8a03400d1c57362a94d97c2235d0e88c776b650542c4af54e36a7a4ece44555342ef3485924e3361cf2cb6fbe7a3ac1d8cf8594079ee7f3de15251aa982bb11dded265b3ee4f4d83aa39b18aeaf1dc44566eb7300a397558a1764e252a0c16c67f9d12ae36a1214072fe7c113691bcf9c454eace93d4862f6c30ba4fa2c6fa60e754500d331971c3ca32f8542f1ca54be90800b661d64b9f7b72003fe2a262480a28317f90221fd1b1c64864fcad688b46a048760c7d5ce2db16dfacd87bed949c0824aaad1a466b7706025217e20d424ae8361cca1456df3fb883fabcf3f9f60c9dfe89c6a46e9f3988ad946219dc61ea643abb3579dafd84e7540a806cf4760b250de447b447e9ba210a201f9ec5608bcb67ff0a661ac5a56591f4a8fe44e34a7164459cbaa3a2fe372b315e462ee42df7b5e52cb6d896acc64cb37c52c15ca9c5dc0de672fb37dae99a0cd140149f06bde88680bc948b534f395a550d06912981cc1695956ca1f09abf44d22e59d8f41461a3cf9a412d1cb365da874276535c4bd5d5de397ad315ede7ba32df419d25bf9548cc001f7d9da20a14b6077aded0a739873cf173cec364f7ce19a029a075c67b8d41ebc7acb2d15f87a88a9d85a891390b8f38c5c565204d73bef78650b852bb55bc351667b891cee8ac10eebd9061d3a9fe19ba9c90aa0620110453a5d3c12d789c72817f8184d09507566b80210e342fcdee7ec6465950a6c47f028b810d289bb3c809d038fd13a606a9a88cc66244813853b9df3a8e67eec7c06ed484ccf2f236b0bf2d78a42d1113ff8f8f9343ec17bcbb24eb57a7f74d556e7ecd72f03f7fe7613dae045b0adb6d0bbe9fa247ca04ddb7e72865d0726e2a3d9a7efd8e870eda44ea500c6ae98d8928829cc72999f3f202fb115ad2af4c7d3360034bb68c4fc45e765b26679780e5e4fd1f6f8b7283981a84cab64f2cf405934cd14d88d844c1b1491444128a21da3066a83e8874b12e622c3aaa2ee39518658361d99360cce0156832f6206fef3ab8586da5095fee6f2df8e099b1e6fe04515bd7c5901835804ab8360f91e9e8c2734d5ece0441be9abc433345c9e8cc426fe1b2206a8540ac2ad05adc25062821b1139f93a5b8d6b5fa3380d73a4f2b8813ebf375fc7e0e958e32f997bd8923e1c1b77b718255b997a54ff8b626398f2af0607af4cdff219196b9a9d3acb177b94ae589f280d487342e4bf8d00f7b2a7a336b4a6a0a47d56bf77c8c8ef6c51a6d6f21e4ef62d323c97ee6e987379c47d4b70caf937d0fc6aaca99a7d8a7852c9e3e8f0ac827c372c2bf955145c17469c0f98304dd5811f2402ca5d719f0aa81020c2575531a9e6dd92d533aaf03565c5034085bbd9f2b434b709048ee0f096ad88fb8e0adaf683e065ae97d1fdedaa2ce7b567d2c3a522bee8fab9682a3c59d057f302b7fff185426f3187c9b06600389eb14c324499282aa6268f505a5509157e0f489435a76147972ef367a2999c420a702ccf14efb740bcb61ec12a622fc3b76d07b5449a57d27502bc3a39ede9a2734668a3d9ffbf22b1824d07c86bc40e59670828828fccc0f0f5dff02235276f6bcd566971b1b884f3dff83f5e3b581d322bf31adae8b7f2924d7b71bf5e48cdbdb43a5b1e2550ad388ab5f8db449b0476347a0f37f94cb82ceb5f04fcff4db9b1d0c02fa08a7aad3ff6e9aac509ce1747f99264ca85ceeaa27540aa88b5fd4be9d8a2204da2879b2c47d5fa59890df84d3d0d08457931d464781ea1b9d5b869d3992039639ff2c9c7db60fe4b75ec087cc9bc6089ebeea45725962e5af98cb3052507eb45843d90670085c8e25283a34ef94524b98fbc0e5d69c1224e83a69f6db42ce1ca327562ae1a5e656e919d37d7815a7d5503c6aa204acfa9df8a4274e964e950b6d7e26c7e0863a548d87a10e7592348f7e5d95ae6f4c6a996553feb0c64991ec0d69a9f7e0693925084c74270a5b690c4ff1d08283bdd6bd450e3d94be16342d2bbd210d5b1d6f75a418c64e9257b428079cecaf22816186c74473a0a7de3b6df2a026623b78889c0147ae2680a6ff82cf8fdbd91ef83ea9287a1714e0ca0331937dc7e626b4e3006da6cc44e0827985d8fef2f799ad059741e064969183634d941d3de8dfee5992a0cafac52d435a2b5aabc1ec32cefcd059201eb90bd0781e1a91ff17eb4a72528f309bd755c7a49853c61d0759aab75fe482796f3c4a52f277dc4730761f8a222d5313f8afbcef7e85e22db1145fc4c4318ce84fd4f641e2287c2bf94d9a2f9e6396aaa67ec2ce9424c1a419e05c2240b491108d2238b67e210108f71765510feaf7abdfa5508deb6322e31ce616e363becd6c1c29d74cb707c3fd9ce36fd07de04149b465396a7dd3a9e571381fc10d543f40fbb41d945423f9c705d3f3fee84208290a112a66646abfb035bf3b7bacef773e6afbe73d1a9e57de19d8a2ed225eaa4d39d41177b2bc13a6ecbdded0d8e5fa81a88785335cdae2d17aa2f83bbae0f227c8dd3176e3e15f9f0c9ecf3e28867c6517d12f3d62d3057fc15acc7b4c6d3a959e52311c207b083b276cf5f2feb164ef386278cc7ec1cd78e285b94f50f0c4064c3f0ccfa98594228eb1613a287eb4f04c8ab253287db27eaa6723447c22f113b4ea9affe0a113c19d53b080de372fc6fcf7fd7626d8fdc815213cea4768efc5ff2275844f7ae1e6df9429893a4a54ee8621746c3012b94dc4c1cc6dcd7c914ae431d1ad9df472660149de0dc921088fdf02fa45d7fbf970c5f773744e94f54db68de9ac12b2b9a837513e8d643b41b8ef53a21774cd14b6909ff96084f8639e49c565f48c0c6eda62d7af6032309c3f0b50093fa36fde2102092c5475f1ac4814ff3cae3af8c692f4fc047f02ff5493cfa6199f698408c2db85266c3f7034a2e5bdd0b20cf2aede9eb99975a3c7844f75685662b09e43ef62dc4ff660a57da9cfbadcfda47db3c4118f8b519130555a98cfa25963c6c37d017d0af3dbf278791e8fe5deadd43f9eb17863f49d9c41ab1e8563b91972a02aace8c602100fd2071bc49b95caecf50422c0d89ccfc9e15e014a7467fb2cc1125dff1f4cb78d5d4c9d4310f2f213406a612486919e5a64e11eda72b4d5191f6cb49c797d705fccae0ea1d08f6999a013512219b329dfa48370ee4467cd13bab1bf9ca34d785be6205e3fe08d7a96b1309da7835c1e516480c820121dfb50090bbed1a72c41737a50a445ba86134c544f5a22ca3aa8b432a7fd319390d134c0cc66e7fbecc20a285ea4f90d7d0a28343d811600d35bb6ae9f9ecdfbeb5064d1c7b740a6bbd44d14be2487e0091fc34530ad41ac28db5b27253055ed38d8864e2e670acb453184581e38ca46853bc366d01bd1bb337957588f4b4ecd48b1b35300f97df4b062d732dffe50a2843522aec796a2dbc4b475fe0a6994901a579765d789db10288c93d02e9e0e191dec904e50c3be3a47ca6b7eaad74f963970a492ead2856802b3906e19ccb9d95355e8dbbdbf641d58b4a025c8a60b18f7676761b6348d0d611c19a4a3a5e57294e1affa9a45e926dd97cc496d42d2ac11a033e376f26a1451d9b09c48b19acdaf126eb60b559cdf704e49035a539f8b92820cbd1a47cd9619ce9e02e835e6dda6438bddf71da475602804c317b24711814b1fdfc5dd7a7784cbbf55f76403c188f7bf3e339e67a0d9ec718c200e2dc78378fde44739da95211988a43b256d0328309f19432a6b8ace44851827c5526ab00943854255423dfba3aefa3e4d1c01da3a6092f2b993f39777e627a84855b35223791111a4e6983b6a321ecdc4459134980a5b7667142ca259e1ee69fe41687de4b00d50cdceb1153a42e59c3abc2e440eaf4343633679059ff43c8d9e2f73f2c5f51288a585672d6786a7418d42a1e2e35d6b83760d29dd2bfd", 0x1000, 0x3ff}, {&(0x7f00000004c0)="c257996435dd6af518e7b052c49f24e09e459a78fbb3ab3e91bb23244ea2c831db6aa7cf1950cf1af811fc232ef42c231f0e3d6080bff8722173d7794dabbafe3c9c93c1f1edbb0e25215792d58b18fc507c6c61d795d6303f1d187621bdd901cbfc044694e14d66c23166c9b4dad0cd4d3f6a04143ed64c2fa16cb9fed45df16b7f2b26584cd86de4bd21d2cf74d83e810759561598b1524d980b4907513e0b284932", 0xa3, 0x7}], 0x100020, &(0x7f0000000580)={[{@fragment_data='fragment=data', 0x2c}]}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4c01, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x2, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={r2, 0x1, 0x30, 0x7fffffff, 0x2}, &(0x7f0000000180)=0x18) fchmod(r0, 0x40) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r4, r3, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:22 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) timer_create(0x6, &(0x7f0000000340)={0x0, 0x18, 0x1, @thr={&(0x7f0000000240)="56002720d449d94504e494f66ccb763fe51280f67314189a3019d6557a612c06ff8670", &(0x7f0000000280)="1db82f03bc78e658f2e3a5fb7a9c4091ce8a934f21e248e2792f7ac92738d405b0d476d374e701d0c931f2f06a3ba59674efbb102202e51aa81b3bf2222c812a721029f288af0148f5aaf909434d436504cc2009cedf68b4996a66cfcfb8581e1b5916488d90e3cf9ee1f386741dac4fda5122de02af9bda0230fc6eee6ae809421cb7de41c89b738428d74042a945dbcac8bb54be6eadcf193344ae493ae61fbe85f17c4d85b119b19d936de4441e90ea57b05aaabd81f4"}}, &(0x7f0000000380)=0x0) timer_settime(r1, 0x0, &(0x7f00000003c0), &(0x7f0000000400)) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) getcwd(&(0x7f0000000440)=""/196, 0xc4) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x101080, 0x80) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000080)=0x7f, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000200)={r3, 0x2}) 2018/04/25 11:24:22 executing program 4: r0 = perf_event_open(&(0x7f0000740000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000b86fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) mmap(&(0x7f000077b000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)="6367726f75702e737461740077e097a229a196101e733b39e06ac95214ec66c69e7740f4392ec7bb0900b7d4fb60b60e6f7018b3c9b82f77b06d265ff424f7552b3f872ef564008547613bf6b6919ec7fa235bde67b436a1ebb45f38d6ef9a7181d56fc450454d2db4", 0x0, 0x0) statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)=""/234) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000680)="aa980daeda4529da07b7a017e51acce420930799c72705112802f9c6a5d6b68ca3d9520d458233e65e38f92d190751f336bb12ed3fe2e8050b57df3d284627ed90918430ef2bb07fc5211fbf92dd8ba723b1a49cd2991eee1a0131bb0fc03965a5e2450f55a513d6bc5160503b028928dc983ee24441f3687141f7ef958cd0a722c6f0fff300f67eb178269e13b52bfbda978724a9e1c867641165b7ce7708505e4221380036fd21c467cd6b957124c6ae98fab59439f4e8901d0b004485eea3b7b05ee335104c8042cbe7008dfa25aa726ab278267bac") chroot(&(0x7f0000000040)='./file0\x00') mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000001ff8), 0x1, 0x2) pwritev(r0, &(0x7f0000000580)=[{&(0x7f0000000100)="17c736b7fd399ae18ce9eb47ac0fd9701e02ab149296568c276555fb2c2cf8aa831d8bd6ec8e21f101176b2deb2cec6aad1aeacd1fd9408777a66ffcbac7cd5efb266c9c060633445a38bba8f872f0a772e5e38ea22f13fc824f5fa1751b4c54347fed352a29f93ccdb21f6d6c003c252f73d30673016ea66fdde50d8dd66d48f35b47c038c98822164c16b57eea1fd1f9f8e0f0a4a91091008874ba6984291d584aec5e348914da53ce663572a7e82c832e146db93fd2ed20536bd8f5594a950f8477d5106f43ebb207aa", 0xcb}, {&(0x7f0000000380)="959e48fe8b632b99967411e0aa88ea4c5b4e241cf411ada5f3fad49123abe80c616e9db75a9bac68f792f2ac11f6d5680fe6524184dea551e2d840421d43b0eeb3eb2dad5b0829206f7b92d02175bcefcfd5c9701103a192440f7d2b3a1b80f706c380cf2dfe543e51a086a8cf8f747e4a6f0ea3ae50e8efe4400ef30c1894c2695fc7138f5f608597247c5e9e04a3a8856d1652e5509507c9abbf165af10e8801ba86", 0xa3}, {&(0x7f0000000440)="8ee06ec6a1dad36fdcc1047c1fb0604b543dcfc5155a0c367c5d178e8d42445411562fa8e13cebbf7b8d", 0x2a}, {&(0x7f0000000480)="117fc61df0351ce4313e877c89fa01cabff1187ba5cac6e9c0b6c5082d9e0c62425aae599d19de5aafb8cd6de1a182364e84c3d6401909b3c69a8130b04cc768e6e3952b3faadeedec6bc77249617a5c05becb514e9209df2ee320fbb0313d324cd58b1f02b27c5d514087ce7aad47ab10257318aeefb04367c6e4facea29424c337aef0ef93465112fed4937f41798fbbdaaf6d37317a47169f4b89a0593df0214b825ca7dbe5ff42a1bc45d2f8788b7c9e47342a766fcfd6224f1ad2eee6b134768f49475d9a2078b0654ae6b1b282f68b19fdf9e22b5e55d2256b551d3a81ab3da3ca007b6e8fb7a2f1", 0xeb}], 0x4, 0x0) 2018/04/25 11:24:22 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f72ffc)=0xffffffffffffff08, 0xfffffffffffffe78) sendto$inet6(r0, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e1f, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0xf) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000040)=@generic={0x4, 0xffffffffffff8000, 0x80000001}) syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000100)={@broadcast, @local}, &(0x7f0000000140)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'gretap0\x00'}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@ipv4={[], [], @loopback}, @in=@multicast2}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000400)={@rand_addr, @remote}, &(0x7f0000000540)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000000840), &(0x7f0000000880)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000008c0)={{{@in=@broadcast, @in6=@remote}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f00000009c0)=0xe8) syz_open_dev$sndpcmc(&(0x7f0000000380)='/dev/snd/pcmC#D#c\x00', 0x8000, 0x200000) accept4(r0, &(0x7f0000000440)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000003c0)=0x80, 0x800) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x100, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/dsp\x00', 0x2, 0x0) getpeername$packet(r1, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000006c0)=0xfffffffffffffe93) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000b40)={@loopback}, &(0x7f0000000b80)=0x14) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000c00)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c40), &(0x7f0000000c80)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000d00)={{{@in=@broadcast, @in6=@loopback}}, {{@in=@rand_addr}, 0x0, @in=@dev}}, &(0x7f0000000e00)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000e80)={{{@in6, @in6}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000f80)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000fc0)={@empty, @local}, &(0x7f0000001000)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001040)={'vcan0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001100)={'vcan0\x00'}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000003200)={{{@in6=@mcast2, @in6=@remote}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000003300)=0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000003c40), &(0x7f0000003c80)=0x14) getsockname$packet(0xffffffffffffff9c, &(0x7f0000003d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000003dc0)=0x14) r2 = accept4$packet(0xffffffffffffffff, &(0x7f0000003ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000003f00)=0x14, 0x80000) accept4$packet(0xffffffffffffffff, &(0x7f0000003f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000003f80)=0x14, 0x800) accept4(r2, &(0x7f0000003fc0)=@hci, &(0x7f00000001c0)=0x24f, 0x800) accept$packet(0xffffffffffffffff, &(0x7f0000004b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000004b80)=0x14) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-generic)\x00'}, 0x58) 2018/04/25 11:24:22 executing program 3: r0 = socket$packet(0x11, 0x100000400000002, 0x300) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x40000) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {}, {}]}) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:22 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000580)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000000)=""/45, 0x2d}, {&(0x7f0000000440)=""/158, 0x9e}], 0x2, &(0x7f0000000540)=""/6, 0x6}}], 0x1, 0x0, &(0x7f00000005c0)={0x0, 0x989680}) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x8, 0x2000) sendmsg$rds(r2, &(0x7f0000000b40)={&(0x7f0000000080)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10, &(0x7f0000000680)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)=""/43, 0x2b}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000140)=""/251, 0xfb}, {&(0x7f0000000240)=""/36, 0x24}, {&(0x7f0000000280)=""/28, 0x1c}, {&(0x7f00000002c0)=""/153, 0x99}, {&(0x7f0000000380)=""/123, 0x7b}, {&(0x7f0000000400)=""/23, 0x17}, {&(0x7f0000000600)=""/90, 0x5a}], 0xa, &(0x7f0000000a00)=[@mask_cswp={0x58, 0x114, 0x9, {{0xffffffff00000001, 0xfff}, &(0x7f0000000740)=0x1, &(0x7f0000000780)=0x3, 0x2, 0x40, 0x9, 0x4, 0x9, 0x5}}, @fadd={0x58, 0x114, 0x6, {{0x9, 0x88}, &(0x7f00000007c0)=0x4, &(0x7f0000000800)=0xe566, 0x6, 0x2, 0x20, 0x80000000, 0x20, 0x7fffffff}}, @fadd={0x58, 0x114, 0x6, {{0x7, 0x10000}, &(0x7f0000000840)=0x8, &(0x7f0000000880)=0x101, 0xfffffffffffffffd, 0x2, 0x1, 0x0, 0x0, 0x9}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000008c0)=""/212, 0xd4}, &(0x7f00000009c0), 0x18}}], 0x138, 0x4}, 0x20004800) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='irlan0\x00', 0x10) 2018/04/25 11:24:22 executing program 1: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:22 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x440, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000100)=""/19) mmap(&(0x7f0000000000/0x24e000)=nil, 0x24e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x800000000005, 0x0, &(0x7f0000000140)={0x77359400}, &(0x7f0000000040), 0xfffffffffffffffd) [ 102.376255] futex_wake_op: syz-executor5 tries to shift op by -1; fix this program 2018/04/25 11:24:22 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000580)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000000)=""/45, 0x2d}, {&(0x7f0000000440)=""/158, 0x9e}], 0x2, &(0x7f0000000540)=""/6, 0x6}}], 0x1, 0x0, &(0x7f00000005c0)={0x0, 0x989680}) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x8, 0x2000) sendmsg$rds(r2, &(0x7f0000000b40)={&(0x7f0000000080)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10, &(0x7f0000000680)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)=""/43, 0x2b}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000140)=""/251, 0xfb}, {&(0x7f0000000240)=""/36, 0x24}, {&(0x7f0000000280)=""/28, 0x1c}, {&(0x7f00000002c0)=""/153, 0x99}, {&(0x7f0000000380)=""/123, 0x7b}, {&(0x7f0000000400)=""/23, 0x17}, {&(0x7f0000000600)=""/90, 0x5a}], 0xa, &(0x7f0000000a00)=[@mask_cswp={0x58, 0x114, 0x9, {{0xffffffff00000001, 0xfff}, &(0x7f0000000740)=0x1, &(0x7f0000000780)=0x3, 0x2, 0x40, 0x9, 0x4, 0x9, 0x5}}, @fadd={0x58, 0x114, 0x6, {{0x9, 0x88}, &(0x7f00000007c0)=0x4, &(0x7f0000000800)=0xe566, 0x6, 0x2, 0x20, 0x80000000, 0x20, 0x7fffffff}}, @fadd={0x58, 0x114, 0x6, {{0x7, 0x10000}, &(0x7f0000000840)=0x8, &(0x7f0000000880)=0x101, 0xfffffffffffffffd, 0x2, 0x1, 0x0, 0x0, 0x9}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000008c0)=""/212, 0xd4}, &(0x7f00000009c0), 0x18}}], 0x138, 0x4}, 0x20004800) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='irlan0\x00', 0x10) 2018/04/25 11:24:22 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x100, 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)="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", 0xfb, 0x4}, {&(0x7f0000000240)="4baced0eadba2edeae43de6f7ef93dc0c9256b76b776804ab3f681a23ea883c7411ed273a7a8d01284e31e7963291aeb5d8b30dba5674009131de36684ce9868696102d8bbb0239061c8a64626496ef21c92bc0fd9d0", 0x56}, {&(0x7f00000006c0)="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", 0x1000, 0x3ff}, {&(0x7f00000004c0)="c257996435dd6af518e7b052c49f24e09e459a78fbb3ab3e91bb23244ea2c831db6aa7cf1950cf1af811fc232ef42c231f0e3d6080bff8722173d7794dabbafe3c9c93c1f1edbb0e25215792d58b18fc507c6c61d795d6303f1d187621bdd901cbfc044694e14d66c23166c9b4dad0cd4d3f6a04143ed64c2fa16cb9fed45df16b7f2b26584cd86de4bd21d2cf74d83e810759561598b1524d980b4907513e0b284932", 0xa3, 0x7}], 0x100020, &(0x7f0000000580)={[{@fragment_data='fragment=data', 0x2c}]}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4c01, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x2, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={r2, 0x1, 0x30, 0x7fffffff, 0x2}, &(0x7f0000000180)=0x18) fchmod(r0, 0x40) bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:22 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0xfffffffffffffd80) r1 = msgget(0x0, 0x1) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000200)=""/127) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e00000027f0017010000000000000000"], 0x10) 2018/04/25 11:24:22 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x100, 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)="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", 0xfb, 0x4}, {&(0x7f0000000240)="4baced0eadba2edeae43de6f7ef93dc0c9256b76b776804ab3f681a23ea883c7411ed273a7a8d01284e31e7963291aeb5d8b30dba5674009131de36684ce9868696102d8bbb0239061c8a64626496ef21c92bc0fd9d0", 0x56}, {&(0x7f00000006c0)="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", 0x1000, 0x3ff}, {&(0x7f00000004c0)="c257996435dd6af518e7b052c49f24e09e459a78fbb3ab3e91bb23244ea2c831db6aa7cf1950cf1af811fc232ef42c231f0e3d6080bff8722173d7794dabbafe3c9c93c1f1edbb0e25215792d58b18fc507c6c61d795d6303f1d187621bdd901cbfc044694e14d66c23166c9b4dad0cd4d3f6a04143ed64c2fa16cb9fed45df16b7f2b26584cd86de4bd21d2cf74d83e810759561598b1524d980b4907513e0b284932", 0xa3, 0x7}], 0x100020, &(0x7f0000000580)={[{@fragment_data='fragment=data', 0x2c}]}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4c01, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x2, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={r2, 0x1, 0x30, 0x7fffffff, 0x2}, &(0x7f0000000180)=0x18) fchmod(r0, 0x40) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r4, r3, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:22 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000341ffc)=0x1, 0x4) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000741ffc)=0x1, 0x4) 2018/04/25 11:24:22 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000580)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000000)=""/45, 0x2d}, {&(0x7f0000000440)=""/158, 0x9e}], 0x2, &(0x7f0000000540)=""/6, 0x6}}], 0x1, 0x0, &(0x7f00000005c0)={0x0, 0x989680}) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x8, 0x2000) sendmsg$rds(r2, &(0x7f0000000b40)={&(0x7f0000000080)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10, &(0x7f0000000680)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)=""/43, 0x2b}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000140)=""/251, 0xfb}, {&(0x7f0000000240)=""/36, 0x24}, {&(0x7f0000000280)=""/28, 0x1c}, {&(0x7f00000002c0)=""/153, 0x99}, {&(0x7f0000000380)=""/123, 0x7b}, {&(0x7f0000000400)=""/23, 0x17}, {&(0x7f0000000600)=""/90, 0x5a}], 0xa, &(0x7f0000000a00)=[@mask_cswp={0x58, 0x114, 0x9, {{0xffffffff00000001, 0xfff}, &(0x7f0000000740)=0x1, &(0x7f0000000780)=0x3, 0x2, 0x40, 0x9, 0x4, 0x9, 0x5}}, @fadd={0x58, 0x114, 0x6, {{0x9, 0x88}, &(0x7f00000007c0)=0x4, &(0x7f0000000800)=0xe566, 0x6, 0x2, 0x20, 0x80000000, 0x20, 0x7fffffff}}, @fadd={0x58, 0x114, 0x6, {{0x7, 0x10000}, &(0x7f0000000840)=0x8, &(0x7f0000000880)=0x101, 0xfffffffffffffffd, 0x2, 0x1, 0x0, 0x0, 0x9}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000008c0)=""/212, 0xd4}, &(0x7f00000009c0), 0x18}}], 0x138, 0x4}, 0x20004800) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='irlan0\x00', 0x10) [ 102.744724] alg: No test for gcm(aes-generic) (gcm_base(ctr(aes-generic),ghash-generic)) 2018/04/25 11:24:22 executing program 6: r0 = semget$private(0x0, 0x0, 0xa1) semctl$GETNCNT(r0, 0x4, 0xe, &(0x7f0000000200)=""/250) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:22 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x100, 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)="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", 0xfb, 0x4}, {&(0x7f0000000240)="4baced0eadba2edeae43de6f7ef93dc0c9256b76b776804ab3f681a23ea883c7411ed273a7a8d01284e31e7963291aeb5d8b30dba5674009131de36684ce9868696102d8bbb0239061c8a64626496ef21c92bc0fd9d0", 0x56}, {&(0x7f00000006c0)="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", 0x1000, 0x3ff}, {&(0x7f00000004c0)="c257996435dd6af518e7b052c49f24e09e459a78fbb3ab3e91bb23244ea2c831db6aa7cf1950cf1af811fc232ef42c231f0e3d6080bff8722173d7794dabbafe3c9c93c1f1edbb0e25215792d58b18fc507c6c61d795d6303f1d187621bdd901cbfc044694e14d66c23166c9b4dad0cd4d3f6a04143ed64c2fa16cb9fed45df16b7f2b26584cd86de4bd21d2cf74d83e810759561598b1524d980b4907513e0b284932", 0xa3, 0x7}], 0x100020, &(0x7f0000000580)={[{@fragment_data='fragment=data', 0x2c}]}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4c01, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x2, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={r2, 0x1, 0x30, 0x7fffffff, 0x2}, &(0x7f0000000180)=0x18) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r4, r3, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:22 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) alarm(0x200) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fc727", 0x10) sendmmsg$alg(r1, &(0x7f00000021c0)=[{0x0, 0x0, &(0x7f0000001ec0)=[{&(0x7f0000001a80)="a0c5c2", 0x3}, {&(0x7f0000001c40)='s', 0x1}, {&(0x7f0000001d40)="7b369f35abee85103d3b1b21ca5fe50ca939917059aba14ce707f03b573f4f61dab1ee620a046ae712235e6b29e776cc075a35a43fe338", 0x37}, {&(0x7f0000001dc0)="81a51a7fb5f7e4ab483bc820677e0c942553218da3e0836d4faa7eebf4483f721c44f97c6e1f64436402426a22a43d13d8cddefd15e576fb69336904e6ac4b46e207fb7043e34581a056c63da5439a4faf534792ed32c3a6ea0eda2badabe34817af08897da79a6514370247dc2bb9474965c4fcc034e10a69f858aa3658e5cbf934d3e0159e38959d616e6ccb7ee07a9c954a73a6debf1b295b83176cbcd3e0514c5dd4d91464fbc82c6583a849d7f15b10c9d723dc44c699b23f5c8aea112c3e3541a16bfec13dadd4f8587537adf24f03", 0xd2}], 0x4, &(0x7f0000001f40)=ANY=[@ANYBLOB="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"], 0x190, 0x20000000}], 0x1, 0x80) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@mcast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000100)=0xe8) ioprio_set$uid(0x3, r2, 0x1) 2018/04/25 11:24:23 executing program 1: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:23 executing program 4: sched_setaffinity(0x0, 0x8, &(0x7f0000cd3ff8)=0x1) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000909000/0x4000)=nil, 0x4000}}) clone(0x0, &(0x7f00007d1fff), &(0x7f0000001ffc), &(0x7f0000915ffc), &(0x7f00002d5fff)) read(r0, &(0x7f0000009f9c)=""/100, 0x64) 2018/04/25 11:24:23 executing program 3: r0 = socket$packet(0x11, 0x100000400000002, 0x300) seccomp(0x1, 0x1, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0xdba, 0xfffffffffffffffb, 0x5}, {0xc340, 0x20, 0x80000000, 0x1}]}) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000002540)='/dev/adsp#\x00', 0x6f5, 0x80000) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000002a40)={0x0, 0x8001, 0x8001, 0x496b, 0x7, 0xede, 0xffff, 0xfff, {0x0, @in6={{0xa, 0x4e21, 0x100, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x80000001}}, 0x7fffffff, 0x8, 0x0, 0x6c24, 0xf6}}, &(0x7f0000002b00)=0xb0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000002b40)={0x0, 0x8f}, &(0x7f0000002b80)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000002bc0)={0x0, 0x1}, &(0x7f0000002c00)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000002c40)={0x0, 0x9}, &(0x7f0000002c80)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000002dc0)={&(0x7f0000002580)=@in6={0xa, 0x4e24, 0x8000, @empty, 0x100000001}, 0x1c, &(0x7f00000029c0)=[{&(0x7f00000025c0)="12fb173b942e12c905690bfb3386c21ea99bc93763998443e4b20fe587f16819533511a1af033888dad4ecce56610da6b87f2f86eddf0be17cc182131e46da39c4d9e0415e240913e556d234dc41bb1c5718e60ba0690903ac7bf38f2f0946746913566a3cc88cc256eb417ac037601ccfe9dff97a9cb938042136a8739befa6c529a3dea1ad6c0a9ddfcb8da729214f7c7938474c9fe50780b3fc", 0x9b}, {&(0x7f0000002680)="9665861323b8a77c0359eb58e48c3af68b3b6735", 0x14}, {&(0x7f00000026c0)="1fb986d6752e78c41a84fa395e", 0xd}, {&(0x7f0000002700)="d1fc6f6d1c5b0f36ea57e36c077c9842088bd63d8901fa0169dd3eba5d21801ae5b553e070ad25d57c02e19a9b4572f18e82d5d425779ef868a5cbe3168f8e3ec8f96484e2ad3cdbc3d43b9d5f91b6f652a15ebb71a0db8d12f567ed1753dfb8cd0e8b5f3591ce9105c1ac1f9978472a1be8b761853d141e140802192806a1b742351f99adbbcd94708965c8288c2ef1a7e7fb2ff533d978e2c1e10df233119d012133cc6ab3dabbc587497b0a046d85f6a1fecf04a66aff40", 0xb9}, {&(0x7f00000027c0)="df71342ef6e5d8088b95a7f75b402e4657d2e893239096f9ce4a38e060be7ee67457d4b7b825ff9a3347e3a750d7c49fb7edc3036827c5f7c6b008860b6f3c4f2a91feaf3f3cd4bf61babb35019db17960ab627671718dba2495d3b4c1c5b05bdf9082aeb7f1ca2253554b43e1564c7f33f38e8ec001d6f77e1c19ba22c03a07cf5f818bae0a", 0x86}, {&(0x7f0000002880)="aae60761249e612cc3f3d3d6bc7e72733580dbc343fc8a9a47a97134f321ae88609fd31908198602ace896eb5cc5daab708d65b43af86c09d4f4354e63bdf14dfaaa502a7e6f436dd592be934039f31536d0806253c1531006643b88462c3b160ef9fb9de5741648a32c9ccedbd465bbb80f4f66e9a04c79b2945e3a7e26a6a53658de7b56ce97", 0x87}, {&(0x7f0000002940)}, {&(0x7f0000002980)="b35e7dd2b7146d12697a6f5f74219197c27364efba03e1308fb3959bbfa291afec9ec4c568a437f45f", 0x29}], 0x8, &(0x7f0000002cc0)=[@sndinfo={0x20, 0x84, 0x2, {0x8, 0xa, 0x7, 0x332, r2}}, @init={0x18, 0x84, 0x0, {0xfffffffffffff02a, 0x8, 0x1, 0x100}}, @sndinfo={0x20, 0x84, 0x2, {0x4031, 0x2, 0x0, 0x6, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0x8, 0x4, 0x914, 0x5, 0x1f, 0xfffffffffffffff9, 0x5, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x2, 0x8, 0x21e, r5}}], 0xf0, 0x8004}, 0x20000000) 2018/04/25 11:24:23 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x100, 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)="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", 0xfb, 0x4}, {&(0x7f0000000240)="4baced0eadba2edeae43de6f7ef93dc0c9256b76b776804ab3f681a23ea883c7411ed273a7a8d01284e31e7963291aeb5d8b30dba5674009131de36684ce9868696102d8bbb0239061c8a64626496ef21c92bc0fd9d0", 0x56}, {&(0x7f00000006c0)="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", 0x1000, 0x3ff}, {&(0x7f00000004c0)="c257996435dd6af518e7b052c49f24e09e459a78fbb3ab3e91bb23244ea2c831db6aa7cf1950cf1af811fc232ef42c231f0e3d6080bff8722173d7794dabbafe3c9c93c1f1edbb0e25215792d58b18fc507c6c61d795d6303f1d187621bdd901cbfc044694e14d66c23166c9b4dad0cd4d3f6a04143ed64c2fa16cb9fed45df16b7f2b26584cd86de4bd21d2cf74d83e810759561598b1524d980b4907513e0b284932", 0xa3, 0x7}], 0x100020, &(0x7f0000000580)={[{@fragment_data='fragment=data', 0x2c}]}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4c01, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x2, 0x9}, &(0x7f0000000100)=0x8) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:23 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0xe, "49297a68aa0e05670ca598cf3d78"}, &(0x7f0000000180)=0x16) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000300)={r1, 0x6, 0x30}, 0xc) r2 = dup(r0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40085112, &(0x7f0000000040)={{0xff}, {0x6, 0x1e5}, 0x0, 0x0, 0xffffffffffffffff}) readv(r3, &(0x7f0000000100)=[{&(0x7f00000000c0)}, {&(0x7f0000000200)=""/254, 0xfe}], 0x2) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000000)={0x5, [0x1000, 0x7, 0x7fffffff, 0x70, 0xe488]}, 0xe) 2018/04/25 11:24:23 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000580)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000000)=""/45, 0x2d}, {&(0x7f0000000440)=""/158, 0x9e}], 0x2, &(0x7f0000000540)=""/6, 0x6}}], 0x1, 0x0, &(0x7f00000005c0)={0x0, 0x989680}) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x8, 0x2000) sendmsg$rds(r2, &(0x7f0000000b40)={&(0x7f0000000080)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10, &(0x7f0000000680)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)=""/43, 0x2b}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000140)=""/251, 0xfb}, {&(0x7f0000000240)=""/36, 0x24}, {&(0x7f0000000280)=""/28, 0x1c}, {&(0x7f00000002c0)=""/153, 0x99}, {&(0x7f0000000380)=""/123, 0x7b}, {&(0x7f0000000400)=""/23, 0x17}, {&(0x7f0000000600)=""/90, 0x5a}], 0xa, &(0x7f0000000a00)=[@mask_cswp={0x58, 0x114, 0x9, {{0xffffffff00000001, 0xfff}, &(0x7f0000000740)=0x1, &(0x7f0000000780)=0x3, 0x2, 0x40, 0x9, 0x4, 0x9, 0x5}}, @fadd={0x58, 0x114, 0x6, {{0x9, 0x88}, &(0x7f00000007c0)=0x4, &(0x7f0000000800)=0xe566, 0x6, 0x2, 0x20, 0x80000000, 0x20, 0x7fffffff}}, @fadd={0x58, 0x114, 0x6, {{0x7, 0x10000}, &(0x7f0000000840)=0x8, &(0x7f0000000880)=0x101, 0xfffffffffffffffd, 0x2, 0x1, 0x0, 0x0, 0x9}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000008c0)=""/212, 0xd4}, &(0x7f00000009c0), 0x18}}], 0x138, 0x4}, 0x20004800) 2018/04/25 11:24:23 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x1) sendmmsg(r0, &(0x7f0000007e00)=[{{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000240)=[{0x28, 0x29, 0x2, "2b07df2fd0846bc0964f4ffde3d917e308"}], 0x28}}], 0x1, 0x0) 2018/04/25 11:24:23 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x5, 0x280000) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f0000000080)={0x5cc, 0x18, [0x80e, 0x5, 0xffff, 0x7, 0x3, 0xe51a]}) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:23 executing program 5: pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) fstat(r1, &(0x7f0000000300)) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, [0x100000001, 0xfffffffffffffff8, 0x3f, 0x9, 0x100, 0x9, 0x100, 0x101, 0x7ff, 0xcd, 0x20, 0x800, 0x3, 0xf2, 0xffffffff]}, &(0x7f0000000000)=0x100) syz_mount_image$minix(&(0x7f0000000380)='minix\x00', &(0x7f00000003c0)='./control/file0\x00', 0x1fd2, 0x7, &(0x7f0000001880)=[{&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f0000000400)="295b176f91cff4cbc481a473564881d41b639d7b175b000229ddf8402fff3a9d7e0e34e47bd4e361282c1960dd28d143f127c6977661a0a987785082734bc4df28127597bae14d45a28378095d15d35f70b4c5c9e1969dd04e53058ac3df3ab0772ae2aa261e6a1dcb082fd17335c7a1f89037d38a824a44a930d4ddf070e1fa87807668d53d13cfbac6d2147930", 0x8e, 0x8000}, {&(0x7f0000001580)="71dbd736bbfc109181b848222aec8130980c423ca9a57fede9b47d68d0fbc5628e0c91506241b25584eeee5c1d92c47cd7b9aa23a13bc35c1d36602e03d4ed9441bdf0e80ec484cb5ea560887b9bd533b77e33b35049f74c372db39706175d58f8f6b25386c27013c7260af2631f01a09ff69425a2d37bd1d3aca7459c37fa0f68782ad60891785d98b10758969fca2412fe33cf93c1b2c32417706c6c4e05de22c0", 0xa2}, {&(0x7f0000001640)="18aba113a03a2a35069a928d7ee97532db49b5dec8a1ce23990e689ab8d8462f2c820f6a29efe4801ca35b1b57bad24e769cef794e4f9a81c1ea24d2903f01f5cb00247be8c2ea95b367dfa2546e7cbadb33c2b6c70eaec0b74bcfeb047add6e26c14457315ca9fe40bfb9201b690b02e509d6114615e30ee1729284f697cf459c9ed0fa915ec571d7126755d71706bda497d95ef7c929438fb0270c357ed30bc28e6b710ecc6516461731b22f94822ae241eec31741cb895eb4c39cc2224b30", 0xc0}, {&(0x7f00000004c0)="cc67d36cba0bb3f14e8dbc98220fee39a0d9fdd7eb467485ab0ac05073f2ccdc2671992c977fbb65979f870c44cab75e0f996c718e1044d1074b5b3a74", 0x3d, 0x9}, {&(0x7f0000001700)="c07f7d723f2f1d77674e60ff1952d29ac0a58f6597b40ec105a5cd4d5970c2ee5d900c0e0f21c80347e5ace5404be4824680545b87ba0debf4ab245eca247de2e9", 0x41, 0x4}, {&(0x7f0000001780)="39bd28eb135e238a3f3adf3024c7ba41990446374e82f0fc065ace47f56290b1cd9776092013f346ce8f12beaade4846b25d33b9bc6d344e2bac7ac1556acc96e7952e08cd1be110b580423b33c887e7b72b174fc7cd073c124a77f921aeafc6b3c22ad20f756fd6f21d4eecae3f2604e32b6318b099726396a1f06c41411035e5e96f1af71ba05a7364bd1d4d6646d37babf540a2b2b57793a7fa8c8137e1c840217f77c7b970682f8a15a5433f31f544e895c0668c91c718a025de5a3c1d3e780ed17a13d0f652c6f3130640e252f74481", 0xd2, 0x6}], 0x8020, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000200)={r4, @in6={{0xa, 0x4e22, 0x400, @local={0xfe, 0x80, [], 0xaa}, 0x7}}, [0x7fffffff, 0x898, 0x6, 0x3, 0x1, 0x913, 0x7, 0x2, 0x800, 0x8a, 0x2d0, 0xffff, 0x8, 0x2, 0x5]}, &(0x7f0000000040)=0x100) link(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./control/file0\x00') utimes(&(0x7f0000967000)='./file0\x00', &(0x7f00000000c0)={{0x77359400}}) dup2(r0, r2) 2018/04/25 11:24:23 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x180a, 0x1) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:23 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000580)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000000)=""/45, 0x2d}, {&(0x7f0000000440)=""/158, 0x9e}], 0x2, &(0x7f0000000540)=""/6, 0x6}}], 0x1, 0x0, &(0x7f00000005c0)={0x0, 0x989680}) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x8, 0x2000) 2018/04/25 11:24:23 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x100, 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)="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", 0xfb, 0x4}, {&(0x7f0000000240)="4baced0eadba2edeae43de6f7ef93dc0c9256b76b776804ab3f681a23ea883c7411ed273a7a8d01284e31e7963291aeb5d8b30dba5674009131de36684ce9868696102d8bbb0239061c8a64626496ef21c92bc0fd9d0", 0x56}, {&(0x7f00000006c0)="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", 0x1000, 0x3ff}, {&(0x7f00000004c0)="c257996435dd6af518e7b052c49f24e09e459a78fbb3ab3e91bb23244ea2c831db6aa7cf1950cf1af811fc232ef42c231f0e3d6080bff8722173d7794dabbafe3c9c93c1f1edbb0e25215792d58b18fc507c6c61d795d6303f1d187621bdd901cbfc044694e14d66c23166c9b4dad0cd4d3f6a04143ed64c2fa16cb9fed45df16b7f2b26584cd86de4bd21d2cf74d83e810759561598b1524d980b4907513e0b284932", 0xa3, 0x7}], 0x100020, &(0x7f0000000580)={[{@fragment_data='fragment=data', 0x2c}]}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4c01, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:23 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)="6370757365742e6370757300ee95c8692047d81218656194b8bae639e99dcae74b4164b204131ff8cac9f26e431ca0adf5a46d80dbb557b4992422e10f3a96db2366390e79a8fe5db6b29acd065493ab4bad766669e8056294fc9a92e8970490b46a41b2868b51843575c17c46b61d207463ccc7925bfe360082ec62d0d1d2ae2c611153ae736a114da87a14ae85a2da03608202cab7bb9cb0afdb6a058c08c82f4e71130e954cf98aeba54acd450b8bb5d173afe6ea81312c3372263c", 0x2, 0x0) r2 = openat$cgroup_int(r0, &(0x7f0000000180)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) r3 = dup(r1) sendfile(r2, r3, &(0x7f00000001c0)=0x1, 0x400000000000088) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000200)="452e1db45ff01719454b68992ba440cb44376858f9fa88e4df803c94524b79c1e4712bf527b644d7b091d3a468b9ecb1c41e67d07b416ccfa03f287eb965e20feba722c8673f2b94c34b105a455e592ca71b69873867c1fb07a8f03a9328a8278ca4d4ca33d7dacd965ec95983b5675f02dfac671cea80deef86b9230852c117bb8d99a65d893134b215fd894d56866b113ef94f68219481942fd7c2eae28be373a5f4de3162", 0xa6}, {&(0x7f00000002c0)="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", 0x1000}], 0x2, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f00000012c0)={{0x4, 0xffff}, 'port0\x00', 0x9, 0x40054, 0xf4, 0x4, 0x0, 0x5, 0x3, 0x0, 0x4, 0x8}) 2018/04/25 11:24:23 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000580)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000000)=""/45, 0x2d}, {&(0x7f0000000440)=""/158, 0x9e}], 0x2, &(0x7f0000000540)=""/6, 0x6}}], 0x1, 0x0, &(0x7f00000005c0)={0x0, 0x989680}) 2018/04/25 11:24:23 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) r1 = dup3(r0, r0, 0x80000) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000000)="449f35832daa10635306dad79af46793", 0x10) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:23 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xc69}, 0x2c) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x3ba}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r1, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x0, 0x1f}, 0x90) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x29b, &(0x7f000000cf3d)=""/195}, 0x48) 2018/04/25 11:24:24 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x100, 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)="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", 0xfb, 0x4}, {&(0x7f0000000240)="4baced0eadba2edeae43de6f7ef93dc0c9256b76b776804ab3f681a23ea883c7411ed273a7a8d01284e31e7963291aeb5d8b30dba5674009131de36684ce9868696102d8bbb0239061c8a64626496ef21c92bc0fd9d0", 0x56}, {&(0x7f00000006c0)="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", 0x1000, 0x3ff}, {&(0x7f00000004c0)="c257996435dd6af518e7b052c49f24e09e459a78fbb3ab3e91bb23244ea2c831db6aa7cf1950cf1af811fc232ef42c231f0e3d6080bff8722173d7794dabbafe3c9c93c1f1edbb0e25215792d58b18fc507c6c61d795d6303f1d187621bdd901cbfc044694e14d66c23166c9b4dad0cd4d3f6a04143ed64c2fa16cb9fed45df16b7f2b26584cd86de4bd21d2cf74d83e810759561598b1524d980b4907513e0b284932", 0xa3, 0x7}], 0x100020, &(0x7f0000000580)={[{@fragment_data='fragment=data', 0x2c}]}) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:24 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@local, @in=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f0000000100)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000240)=0xe8) bind$can_raw(r0, &(0x7f0000003ff0)={0x1d, r1}, 0x10) setsockopt(r0, 0x65, 0x1, &(0x7f0000000080), 0x0) 2018/04/25 11:24:24 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)={0x90000005}) epoll_wait(r1, &(0x7f000000affb)=[{}], 0x1, 0x0) 2018/04/25 11:24:24 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) accept4$alg(r0, 0x0, 0x0, 0x0) 2018/04/25 11:24:24 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000200)=""/171, &(0x7f0000000000)=0xab) 2018/04/25 11:24:24 executing program 3: r0 = socket$packet(0x11, 0xffffffffff, 0x300) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x96, 0x6800000000, 0xffff, 0x3ff, 0x9, 0x7, 0x1c0000000}, 0x1c) 2018/04/25 11:24:24 executing program 1: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:24 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@mcast1={0xff, 0x1, [], 0x1}}, 0x14) getrandom(&(0x7f0000000000)=""/105, 0x69, 0x2) [ 104.469283] IPVS: length: 171 != 8 [ 104.496687] IPVS: length: 171 != 8 2018/04/25 11:24:24 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/25 11:24:24 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80007, 0xff) 2018/04/25 11:24:24 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x800, 0x0) r1 = getpgrp(0x0) sched_getscheduler(r1) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000040)) r2 = socket$packet(0x11, 0x0, 0x300) getpgrp(r1) recvfrom$packet(r2, &(0x7f0000000240)=""/237, 0x439, 0x200000000, 0x0, 0x8c) getpgrp(r1) creat(&(0x7f0000000080)='./file0\x00', 0x0) 2018/04/25 11:24:24 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x100, 0x4, &(0x7f00000016c0)=[{&(0x7f00000003c0)="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", 0xfb, 0x4}, {&(0x7f0000000240)="4baced0eadba2edeae43de6f7ef93dc0c9256b76b776804ab3f681a23ea883c7411ed273a7a8d01284e31e7963291aeb5d8b30dba5674009131de36684ce9868696102d8bbb0239061c8a64626496ef21c92bc0fd9d0", 0x56}, {&(0x7f00000006c0)="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", 0x1000, 0x3ff}, {&(0x7f00000004c0)="c257996435dd6af518e7b052c49f24e09e459a78fbb3ab3e91bb23244ea2c831db6aa7cf1950cf1af811fc232ef42c231f0e3d6080bff8722173d7794dabbafe3c9c93c1f1edbb0e25215792d58b18fc507c6c61d795d6303f1d187621bdd901cbfc044694e14d66c23166c9b4dad0cd4d3f6a04143ed64c2fa16cb9fed45df16b7f2b26584cd86de4bd21d2cf74d83e810759561598b1524d980b4907513e0b284932", 0xa3, 0x7}], 0x100020, &(0x7f0000000580)={[{@fragment_data='fragment=data', 0x2c}]}) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:24 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ip%d%0\x00', 0x2}) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) 2018/04/25 11:24:24 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000540)={{{@in6=@ipv4={[], [], @loopback}, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@remote}}, &(0x7f0000000640)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001, r1}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:24 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="0801000000ad1aaf1f"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b400000000000000250000000000000007000000ff00000000000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/04/25 11:24:24 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/25 11:24:24 executing program 4: symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xd}, 0x1, 0x3, [@local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x1c) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x0, 0x0) accept$unix(r1, &(0x7f0000000100), &(0x7f0000000180)=0x6e) 2018/04/25 11:24:24 executing program 2: unshare(0x8000400) open(&(0x7f0000000040)='./file0\x00', 0x80044, 0x0) r0 = open(&(0x7f00007e2ff8)='./file0\x00', 0x0, 0x0) execve(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=[&(0x7f00000000c0)='\'#\x00', &(0x7f0000000100)='\x00', &(0x7f0000000140)=')ppp1\x00', &(0x7f0000000180)='[system\x00'], &(0x7f0000000240)=[&(0x7f0000000200)='%em0em1)^.keyring\x00']) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/25 11:24:24 executing program 3: r0 = socket$packet(0x11, 0x100000400000002, 0x300) r1 = accept4$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x14, 0x80800) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x3, 0x0, 0x267) sendmmsg(r1, &(0x7f000000ab40)=[{{&(0x7f0000000080)=@hci={0x1f, r2, 0x1}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000340)="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0x1000}], 0x1, &(0x7f0000001340)=[{0x20, 0x105, 0x8, "95cb1aadf3a3baedab30d0e8aa79d6"}, {0x60, 0x29, 0x2, "10e1d9290d3bb6f2e747952722675e5718d16497e78e4fdb9b1dec2f0849cdcc2785eccc5afdb4c8702931fc66c5713fdb51a141d876a9c5024d3b7d00512160f10413412e7c5cf80e"}, {0x50, 0xff, 0x6, "b4a6038cbd93b7b007de0618420416ea5dedf819018aefb48ce69155a41b0bdfa1ad84915b692280018228fcba2c75be4458f7e11613507aafb860f387"}, {0x88, 0x11f, 0x9, "a146d07641e12ca8aedb93d92ab87a530e1a0deab5740817a66ef00192a69e77beab1650996082631b08750800e5790f82988a39537bd5b18f12c16891d844bf3ab0ab067b5f7fb69c9fab285e9e3e9a09a8a99acc0a4e9b6c71a9599b55fa31bd1f4195ae927764270defa247cd519c75d82d2e"}, {0x1010, 0x10b, 0x6, 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dab7beb5209e989f0d9957d17e3f7e0ca60fb2e84eac79b3370d05703dce1b2214cdfe6069c2406753b63e8b2978db3bcad8ef3acb6181207ea8f09edd64b3cb192d43c31befe84e8451def1ec483ee728a7dc8184e7e8dfc0a4d8759f221777231734e0a4415b6bea251b21f285f7c9b730053c1369064f221f246b13ad9e4fc821ddd41af4853bc768db46b09ef54b4b141176ed66fb3518567251d944486731478916179626fdce5a69347e38910ebe9e3460ed812c386e41e666fcc53b646cf6656807b33dcc37f5645598b1fdce74a6835422540ab042eed821be73d300fa342ee7a470680b50a2cfb051c5e161621d5e43717315a6409d756d93e62052742880c68485782f7efadd3ccf431388391d7d60b52ec15e1fba4c3f7983adeb7520a63a879a9699e0a8f4e7dccb2b19c48fa0977aa709ee2a52f82781f09b3e9aa6e69dfe569c367e5fadb8b164f71948359ad727a84b95ed7ba41a33cd24b533ce9aa24f5883a1b123bf06f053377bdbf156390cf6b5947148213681c7ff27632a5c7b5b8bd5ffb18c320ac9aaddb9b59733c0224d67aafc21640e6148b819f45887280d2d43d6700e37d8ded5551ec2bbcc5f4cf5bece0f3a3c5d16c76179e659cc3a93263193120c0f88e7c739d181dd1da75e6f85019ef3923848ae4a4096f123712ac89a8a72a4384855970c2464fd03c543d0ffb5646380d3ea0e23f2e1ff06f2bd5986ac62cd4ca15c1ac17578f21a9110108b133bb19347520b785bae53b8b997a5f92c57a95076b77b12a086614a34f8d709d4261e0a70bf9e95df811d8cfd8ed4bae3a56d8d0ad59005279d33859ab46c0d7352a28c5b202445d1c0f6fabb65b047492f454d1259b1c9cac4f6a6d95ec91bbaaeb6a3ecd51b755c39da61cffb5d6e094aafc35aaf5cf3ba00525527dcdcac54a8b22b1f7f8d75e6d6f96a4fa01a8bebfcdb135046a03fd0c1d0ea0c1ff60d047b4873d6faf65c8835f79c6090985198f32a6c2ee30e8128b9fb95dfa3a96563b2367713368616f2036fa138abe39b5c6a6a3a52c74df98564b86810e8260da2d0e4f6118cadfe4d7bee032b5b6acebe1fdd980f0c8b1ce291165ff473e981e4ee59343966977f3e6bee6a12444decb308a0072c095fc9ed0221a7eb1d92663c1b3fdb1eea8a8c0ce4a558fea550d25a86f5de5c36a0fff7ecdf510e60a47afb711acb20e105e279501dfa0a103c9b7c7e2fdf5bae43ac7eef3e67afea371e57036b74c695f79d4efb6b213e73e552fc63939e70b7f02549dbea61ec77053b986c42c7455b4a8b8e50e6e0538e79132aa4566adc746696be2c71c081f7fba06967a0e5571d6b55739f5c7329649397be382a5f642a226238898c20a967563cd2d12450ede6e225e4431666e16b89a926fff44140ce044fcc99373fd376039e977dde78abab8f57ededebd0754e2bfc7da118bdd4f6e1bcc0f9383d40110a38dde84c2abec67df5034c5d50f31ab57c93e0fde22c00a068f10b8985c881d95f7ba6aad85fda43a060de3592d2b3a81cd8e0537820a5e6bee109e86a9ccf951646be17c9b86a5aa3e1e6f3d20e57f740edc8bdcc274bb27b6b7b6aaf1a2a9b4fc72e01773157269f5ad2a7f7ff55e363760053d22c41b8a823a045a01a157dc9791a6e145e0f4ddfa65768d7f0b121f8d0f5f94dace5506218c1d671a4bf8bfc65cd20b19af0ca3867b5173d26423f34cfaeb4c34f18e7361a6a4625c1e2705e4664ec17248faf7eac02eb5c2bf6d55f8772a47f004aeaac2646a84e43ce17de51d91b03b0ce33fb26b5f376dfedf1ff9b62912ebf4beb5019cec7f7e06b4b2077c624efa8db5369e2c895a8dde872a33bf8547b1dbd57a6aefed23cf4ac70293eca681118b227926c60bcc231bc1d35c9e5e0fdafadc3d9051946467af8b15afdbde67504cea4342adf0d13c6079e4336245616d633874d34f846e845f7d9dc3f46fcf732cebae0e749e58cf368174e4877353d70912113a17c7a830581bc2f7ea5db72bca6cdc58cc90944457af7c8406ee8ca4b0f0f45bc85a86748a53c1d79fbb12a2ea2d7d9b236cbe091d14af86a95ac7c6fdead4927a62cc7276d5096383b137b6936b62631858b8499b7456cb1ea035cdf24a4e95a8674c7c331326dbbca49f9da4ad6690d1d26fbccbcd14272a843f7882764f217a886856edb8e6b573c57e84c2a915eff7631f15c8402f968a2259919db4d9be37ef93f1024255584605932620fe34be9b555c3a87e459719231ba8ef1cf1e43", 0x1000}, {&(0x7f000000a600)="08038454ab4a3a85e9c992ef5b1c6f0f9bb8496f53f0c166bbb7be67b752d631c5d34d0407c3b725f04dd54288a89925949f30b646dcd3d292", 0x39}, {&(0x7f000000a640)="327bbec70dfbe0eccc792e4e34f8507c43181f1d71f5d46bdae850fd22dfc28a365aecf75239613ea913e8658389124a5a2e13ca057b6bf3fe619d637c7e865e12e33452cd5e61b2d1112267c0cedd3867df81bdf9e1c1d1ac0d6969c0d4fbd11eed9d68725a59a0770be872ffe616c2d044b30b36e7588e52a0353a50", 0x7d}, {&(0x7f000000a6c0)="f2abcff3ae39edbab58b9470fa359def8426fdcb73ed5bcd7ae005e1a0bff97012360bbb9459c03e3dcd2496e44c95a18b959e9aededb2535f583acc828ef598d4cac198291f3a981b05c97703436cc77131818aa2f1a707e3a34d62734c71dd8748f1f709ee8ea26dfc77cf52", 0x6d}, {&(0x7f000000a740)="496cf406e3db30bfa45a7737c648ffd6cc224fad7795bcf5de66324a338254e31db2f75941ca933116a1c028178d5e0ef32dbad46ab381d9a55f808ac32f64732caccd7808ddc88f9adb23dc762dc7f1ed4bbe2d7e97398adae891c1550d32ef", 0x60}, {&(0x7f000000a7c0)="0d2058d3aa9c94e226b69895bb98d7ef49a1f749652a3add93a4f8c720ec9f67ad76b92dfcb7b1081dfc12d6fea39607b62b0d0e91ab71ab502a40f14cf3699a7046f2606c420acf65123dcbc2fc9ada59b9772d3f60d1a283448893d7768ddb759a23144ca35bb2949943371a1a87ebda", 0x71}, {&(0x7f000000a840)="013a69e5668633f671222b9a453b5a936a99dc05652f2cf3fb43bcef3ec053fb120b4894bfca58c027f2d134879d37e85b280456e39c9301f1aba0fefd45b33ed26f21c1e6b0cf", 0x47}, {&(0x7f000000a8c0)="dc25f7ca560e49cdf1f77cc2c0a4dd643ce2d5ecd13a137bd296b56a4d0a629d7627a1e389d643794f3a2314b2704b2aeb1b319463204e39a39bdc9ee2e7949b1e14c630d367c6a42bd8ba912f6d94279fc36cddeccbe765ce8a89605b5505cc8e0c141b0768be683e3a9515c5e4a11aa7e277d5c29a6e0c675df65a1c0561955f11edf036c9f61289fc9e6f0dee8dbc70d2527c7ea599c0becef5dce08779fe999f3401b9da76710e01317eafedad4867d347acc81202966ea643d3bd7c0b421d30dc57308e367de892f838", 0xcc}], 0x8, &(0x7f000000aa40)=[{0xa8, 0x10f, 0x800, "3241153b8bc6e96dd8c375c4abf9802162e36a9258cc421b6641230833774e864d2c939bdfa12c84c2811a207d520cc175fac18cee3868078a12828c37a721d10354066e5bdd0522d97a59b7af7eaf0e54afe9d480df3107f1a71f8b82c35a8b3488269b47fb7ff947f653d6a9309372ea3716dd4afd83990a3feddb62efe90bbc7564372e967b96e42c498973e263db8139ceef721c4042"}, {0x30, 0x113, 0x8000, "37923328874c5cac1db561309c64e5303162fcc0ab1b445f9c"}], 0xd8, 0x810}, 0x100000000}], 0x5, 0x800) umount2(&(0x7f000000ac80)='./file0\x00', 0xe) 2018/04/25 11:24:25 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:25 executing program 6: r0 = semget(0x0, 0x2, 0x90) semctl$IPC_INFO(r0, 0x1, 0x3, &(0x7f0000000040)=""/55) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000000)={@loopback=0x7f000001, @broadcast=0xffffffff}, 0x392) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) r2 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x7, 0x145000) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000001}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xc0, r3, 0x11a, 0x70bd25, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100000000}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4b}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x18}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x11}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x8001}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x40}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x24}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffffffffff55}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x783a28d}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4000000}, 0xef63929811c3d5f0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000401e34be2720abebe998afad8354a0d3"], 0xfffffffffffffe95) 2018/04/25 11:24:25 executing program 4: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@rand_addr, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@local, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f00000003c0)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000400)={@mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, 0xffff, 0x80000001, 0x992c, 0x400, 0x8ae, 0x200000, r1}) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa}, 0x1c) 2018/04/25 11:24:25 executing program 5: r0 = socket(0x13, 0x5, 0x3) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) setsockopt(r0, 0x114, 0x1d, &(0x7f0000000040), 0x0) 2018/04/25 11:24:25 executing program 7: bind$alg(0xffffffffffffffff, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/25 11:24:25 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:25 executing program 3: r0 = socket$packet(0x11, 0x100000400000002, 0x300) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f0000e3dff8)='./file0\x00') unshare(0x40600) umount2(&(0x7f0000b1d000)='.', 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="00bcf0ab1b0cfd62d77278ba") fchdir(r1) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:25 executing program 2: set_mempolicy(0x2000100000000001, &(0x7f0000000000), 0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) unshare(0x40000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) mq_notify(r0, &(0x7f0000000080)={0x0, 0x1c, 0x5, @tid=r1}) 2018/04/25 11:24:25 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000100)={[{0x29, 'io', 0x20}]}, 0x4) openat$cgroup_int(r1, &(0x7f0000000000)='cpuset.memory_spread_slab\x00', 0x2, 0x0) 2018/04/25 11:24:25 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f00000000c0)) r1 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000000)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x0, @rand_addr}, 'syz_tun\x00'}) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000100)={0x6, 0x5, 0x6, 0x6, 0x3f, 0x1, 0xefca, 0x0, 0x8, 0x6, 0x6, 0xfffffffffffff001}) 2018/04/25 11:24:25 executing program 4: unshare(0x400) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw\x00') getpeername$packet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in=@multicast2=0xe0000002, @in=@rand_addr=0x6, 0x4e22, 0x0, 0x4e22, 0x2, 0x2, 0xa0, 0x80, 0x16, r1, r2}, {0x7a9, 0x100000000, 0x0, 0x40, 0x8, 0x6, 0x5, 0x7}, {0x6, 0x5, 0x7fffffff, 0x6}, 0x9, 0x6e6bb8, 0x1, 0x0, 0x1, 0x3}, {{@in, 0x4d3, 0x3b}, 0xa, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3506, 0x4, 0x2, 0x7, 0x1, 0xff, 0x7889}}, 0xe8) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ptmx\x00', 0x200000, 0x0) ioctl$TCSBRKP(r3, 0x5425, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000400)=""/164) 2018/04/25 11:24:25 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) getsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000080)={@multicast2, @multicast1}, &(0x7f0000000180)=0x8) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000200)=ANY=[@ANYBLOB="e00000027f000001000000000000000066421f334d67319dab0df67dd3a07c55369db8f7d73dc954a957f2ef14e67877e8cbddf6327076d4c6d8d552911feff135bf4a0e"], 0x10) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x5, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000040)) 2018/04/25 11:24:25 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/25 11:24:25 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(0xffffffffffffffff, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) sendfile(r1, r0, &(0x7f00000000c0)=0x2, 0x100) [ 105.656498] syz-executor5 uses obsolete (PF_INET,SOCK_PACKET) 2018/04/25 11:24:26 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000100)={[{0x29, 'io', 0x20}]}, 0x4) openat$cgroup_int(r1, &(0x7f0000000000)='cpuset.memory_spread_slab\x00', 0x2, 0x0) 2018/04/25 11:24:26 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x29) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)=0x0) get_robust_list(r1, &(0x7f0000000200)=&(0x7f00000001c0)={&(0x7f00000000c0)={&(0x7f0000000080)}, 0x0, &(0x7f0000000180)={&(0x7f0000000140)}}, &(0x7f0000000500)=0x18) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)={0x0}, &(0x7f0000000100)=0x8) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x20) write$cgroup_int(r3, &(0x7f0000000540)={[0x39, 0x3f, 0x3d]}, 0x3) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00000004c0), 0x4) remap_file_pages(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000002c0)={r2, 0xb4, "300a5443a457ac928d442cd0b780603c443ac66a143733abac023116f07bdb3ce700a66d8845c20a27b8e037c9bf80ffc7f78f6f0f90679149ea20dab8c9b4755acd0eeb2ad82f5b171d2bb90305d298effe3526f4c7bfd657db5b49d1cf71c65be41e59a6199858d3b5cd33ea07bd51d78d808fa5e7cc3bcfe278102deac9602df6cea8bb9a2f1c2f6849df94e69b7c0296420495041889e6e045ea16566a7f06f1338a18b38ec6354c2dd4d1de4f8db1786829"}, &(0x7f0000000380)=0xbc) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000003c0)={r4, 0x3, 0xee, "42f0cf57c5475d64f11b6761b231614d72941a56292bdd04afea6cfd01396e2200423fa869e8489d00f46a4173fa1761e2d40050ea7a51d0a76e4201beb11c5acc42f8af16ed5dbb3bdc1682a4d1ba1108088fa0b4d5deba1af666817fa202b402c2d5ce4cea8461ca4e3f9a4b5c457495ad916c487e2911db5272b5dd0243583aab2e7c9e4c2e3e62ebbb85a733fca0986e5fc441f792afd72c4b57a722d08e94e88d1b78db2f2f2b6bdc5c7f3ce36d236271f44f2097025cd2b4eb136ca4ab20f9dd1ac391bae078d327427ebbd09c6ad95dd111c30f5f566323e5712177d2221bad1a331a8903fd7fa1a495d5"}, 0xf6) 2018/04/25 11:24:26 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/25 11:24:26 executing program 4: mmap(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0, 0x1a131, 0xffffffffffffffff, 0x0) socket$key(0xf, 0x3, 0x2) 2018/04/25 11:24:26 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x800) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x3) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0000000010100000000000000000000"], 0x10) 2018/04/25 11:24:26 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(0xffffffffffffffff, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:26 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:26 executing program 3: r0 = socket$packet(0x11, 0x100000404000002, 0x300) recvfrom$packet(r0, &(0x7f0000000000)=""/237, 0xed, 0x0, 0x0, 0x1c6) 2018/04/25 11:24:26 executing program 7 (fault-call:2 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) [ 106.408872] mmap: syz-executor5 (7888) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/04/25 11:24:26 executing program 3: r0 = socket$packet(0x11, 0x180000401000002, 0x300) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:26 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x1, 0x0, 0xfffffffffffff001, 0x0, 0x80000000}}) fcntl$addseals(r0, 0x409, 0x1) r1 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x401, 0x80100) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000240)) mkdir(&(0x7f0000000280)='./file0\x00', 0x66) ustat(0x0, &(0x7f0000000080)) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f00000002c0)) getsockopt$IP_VS_SO_GET_DAEMON(r2, 0x0, 0x487, &(0x7f0000000180), &(0x7f00000001c0)=0x30) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dsp\x00', 0x406840, 0x0) sendto$unix(r3, &(0x7f0000000700)="b4d4244bb164e1eec2135886fd5ac6919caf13fc26d1df97dc3ea483e6e64adb0d448bdbd7e01d43d85f3bb7c37cf57ffa754b5871f6bce8db78b83157db79c32568347eabea19630fb77f4557480f1f4b4007141269d8228e2051bfe1ab35d9dd92957a3acadf01ecf047f793402c7e240eb6ceba9bd66038c53678", 0x7c, 0x800, &(0x7f0000000780)=@abs={0x0, 0x0, 0x4e20}, 0x6e) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f0000000340)=0x1) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x480040, 0x1) sendmsg$nl_generic(r5, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x304}, 0x1, 0x0, 0x0, 0x40}, 0x40) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000380)) 2018/04/25 11:24:26 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:26 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0xb3) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:26 executing program 2: pipe(&(0x7f00007e8ff8)={0x0, 0x0}) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) tee(r2, r1, 0x1ff, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000040)=0x0) syz_open_procfs(r4, &(0x7f00000000c0)='ns/pid\x00') write(r3, &(0x7f0000000000)="9c", 0x1) r5 = semget$private(0x0, 0x3, 0x320) semctl$IPC_INFO(r5, 0x7, 0x3, &(0x7f0000000100)) readv(r0, &(0x7f0000401fb0)=[{&(0x7f0000615fbd)=""/67, 0x43}], 0x1) 2018/04/25 11:24:26 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) [ 106.595771] FAULT_INJECTION: forcing a failure. [ 106.595771] name failslab, interval 1, probability 0, space 0, times 0 [ 106.607270] CPU: 1 PID: 7903 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 106.614145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.623528] Call Trace: [ 106.626168] dump_stack+0x185/0x1d0 [ 106.629850] should_fail+0x87b/0xab0 [ 106.633618] should_failslab+0x279/0x2a0 [ 106.637736] __kmalloc+0xc2/0x350 2018/04/25 11:24:26 executing program 3: r0 = socket$packet(0x11, 0x100000400000002, 0x300) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) fadvise64(r0, 0x0, 0x4eb6, 0x3) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) [ 106.641283] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 106.646741] ? crypto_create_tfm+0x10a/0x640 [ 106.651231] ? crypto_alg_extsize+0x66/0xc0 [ 106.655651] crypto_create_tfm+0x10a/0x640 [ 106.659946] crypto_alloc_tfm+0x3a9/0x710 [ 106.664153] crypto_alloc_shash+0x99/0xb0 [ 106.668350] drbg_init_hash_kernel+0x87/0x4e0 [ 106.672886] ? _cond_resched+0x3c/0xd0 [ 106.676820] drbg_kcapi_seed+0xa5a/0x2270 [ 106.681072] ? kmsan_set_origin_inline+0x6b/0x120 [ 106.685974] ? drbg_kcapi_random+0xc20/0xc20 [ 106.690474] crypto_rng_reset+0x262/0x310 2018/04/25 11:24:26 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f00000000c0)=0x2, 0x100) [ 106.694741] rng_setkey+0x8b/0xa0 [ 106.698254] alg_setsockopt+0x6c5/0x740 [ 106.702332] ? rng_release+0x50/0x50 [ 106.706124] ? alg_accept+0xd0/0xd0 [ 106.709829] SYSC_setsockopt+0x4b8/0x570 [ 106.713996] SyS_setsockopt+0x76/0xa0 [ 106.717896] do_syscall_64+0x309/0x430 [ 106.721839] ? SYSC_recv+0xe0/0xe0 [ 106.725425] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 106.730640] RIP: 0033:0x455389 [ 106.733849] RSP: 002b:00007f9d67178c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 2018/04/25 11:24:26 executing program 5: r0 = userfaultfd(0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x6, 0x80) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7, 0x5, [0x4, 0x3ff, 0xd5, 0x2b904a3a, 0x100000001]}, &(0x7f00000000c0)=0x12) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000100)={r2, 0x2}, &(0x7f0000000140)=0x8) ioctl$UFFDIO_REGISTER(r0, 0xc0189436, &(0x7f0000000040)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}, 0x48006}) [ 106.741603] RAX: ffffffffffffffda RBX: 00007f9d671796d4 RCX: 0000000000455389 [ 106.748917] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 106.756239] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.763543] R10: 0000000020933000 R11: 0000000000000246 R12: 0000000000000014 [ 106.770848] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000000 [ 106.778429] DRBG: could not allocate digest TFM handle: sha384 2018/04/25 11:24:26 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xff) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @rand_addr=0x1}}}, 0x88) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:27 executing program 4: socket$netlink(0x10, 0x3, 0x0) 2018/04/25 11:24:27 executing program 7 (fault-call:2 fault-nth:1): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/25 11:24:27 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f00000000c0)=0x2, 0x100) 2018/04/25 11:24:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x1c) getpeername$packet(0xffffffffffffffff, &(0x7f0000002e00)={0x0, 0x0, 0x0}, &(0x7f0000002e40)=0x14) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002e80)={0x0, 0x0}, &(0x7f0000002ec0)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000002f00)={{{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x4}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e20, 0x9, 0x4e23, 0x6, 0xa, 0x0, 0x20, 0x8, r2, r3}, {0x5, 0x3f, 0x1, 0x3ff, 0x1, 0x800, 0x0, 0xc38}, {0xfffffffffffffffb, 0x401, 0x9, 0x4}, 0x8, 0x6e6bb7, 0x1, 0x0, 0x1, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x6}, 0x4d6, 0x33}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0x18}, 0x3503, 0x0, 0x0, 0xffffffffffffffff, 0x9, 0x1ff, 0x8}}, 0xe8) r4 = dup(r0) getsockopt$inet_tcp_int(r4, 0x6, 0xa, &(0x7f0000000200), &(0x7f00000002c0)=0x4) r5 = memfd_create(&(0x7f0000000000)=')!ppp1\x00', 0x2) accept4$llc(r5, &(0x7f0000000040), &(0x7f00000000c0)=0x10, 0x80000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000240)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c00000013000100009124ebc2e3f60000000000", @ANYRES32=r6, @ANYBLOB="000000000000000008001b000000000004002b00"], 0x2c}, 0x1}, 0x0) 2018/04/25 11:24:27 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:27 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x10000, 0x10) getpeername$packet(0xffffffffffffffff, &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001740)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000001780)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x17, r2}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:27 executing program 2: pipe(&(0x7f00007e8ff8)={0x0, 0x0}) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) tee(r2, r1, 0x1ff, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000040)=0x0) syz_open_procfs(r4, &(0x7f00000000c0)='ns/pid\x00') write(r3, &(0x7f0000000000)="9c", 0x1) r5 = semget$private(0x0, 0x3, 0x320) semctl$IPC_INFO(r5, 0x7, 0x3, &(0x7f0000000100)) readv(r0, &(0x7f0000401fb0)=[{&(0x7f0000615fbd)=""/67, 0x43}], 0x1) 2018/04/25 11:24:27 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) recvfrom$packet(r0, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) sendto(r0, &(0x7f0000000000)="9944b178d7708042dc4c21bddc08365ed544b38d736ffb8931cddada196ba1ba2da62354750db969b58e252618ef7a16ccff91b9c72ccce0a9469e4baa68114c4e7954ec10598b7d64c3a432ec6b7b65f84c86eab4fe21bf68f2649d051ad277a01b01cb2d513d4d7d2f13e3598d0857f5159dc68a9b8318f8312b843c47cde6b30b719845ac40ab8c96e7621a6216305ea4a9c4c25cb0acdbfe8f908ea75d437acc663166b21ad3a36e5c7a5026c4c7c94b37f0041e8d", 0xb7, 0x1, &(0x7f00000000c0)=@generic={0x1, "7e1c3606885a34c6754524c7077bbe2b346795a6a43e5b066b074cdbbf294ad651c88d87c344666994f460ca6e8ea32fc3bb5fde0455a2d06425ecb125d69ee9e3d6a9cb1d1fd77da02052dcc0112c5eefaaf9f8d364ad6fa5ed00f76f7782dd782bdcfabc271dccad7b069e2d22d54e2375603782b32b417d5d8f20798d"}, 0x80) [ 107.674818] FAULT_INJECTION: forcing a failure. [ 107.674818] name failslab, interval 1, probability 0, space 0, times 0 [ 107.686193] CPU: 1 PID: 7956 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 107.693069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.702458] Call Trace: [ 107.705114] dump_stack+0x185/0x1d0 [ 107.708796] should_fail+0x87b/0xab0 [ 107.712567] should_failslab+0x279/0x2a0 [ 107.716673] __kmalloc+0xc2/0x350 [ 107.720174] ? drbg_init_hash_kernel+0x29c/0x4e0 2018/04/25 11:24:27 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = accept4(r0, &(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @local}}, &(0x7f0000000080)=0x80, 0x80000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x5, 0x30}, &(0x7f0000000100)=0xc) r3 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x400000, 0x1) ioctl$UFFDIO_WAKE(r3, 0x8010aa02, &(0x7f00000001c0)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000140)={r2, 0x9}, 0x8) getsockopt(r0, 0x84, 0x8000000007d, &(0x7f0000fc9ff8)=""/8, &(0x7f00007c1ffc)=0x8) [ 107.724980] drbg_init_hash_kernel+0x29c/0x4e0 [ 107.729617] drbg_kcapi_seed+0xa5a/0x2270 [ 107.733874] ? kmsan_set_origin_inline+0x6b/0x120 [ 107.738779] ? drbg_kcapi_random+0xc20/0xc20 [ 107.743278] crypto_rng_reset+0x262/0x310 [ 107.747533] rng_setkey+0x8b/0xa0 [ 107.751046] alg_setsockopt+0x6c5/0x740 [ 107.755110] ? rng_release+0x50/0x50 [ 107.758898] ? alg_accept+0xd0/0xd0 [ 107.762607] SYSC_setsockopt+0x4b8/0x570 [ 107.766778] SyS_setsockopt+0x76/0xa0 [ 107.770691] do_syscall_64+0x309/0x430 2018/04/25 11:24:27 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f00000000c0), 0x100) 2018/04/25 11:24:27 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000400)={@remote, @multicast1}, &(0x7f0000000440)=0xc) r1 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x10) ioctl$TIOCMGET(r1, 0x5415, &(0x7f00000004c0)) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x14, 0x800) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000200)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000180)=0xe8) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000500)=0x2, 0x4) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000300)={{{@in=@dev={0xac, 0x14, 0x14, 0x1e}, @in=@multicast2=0xe0000002, 0x4e23, 0x10001, 0x4e22, 0x0, 0xa, 0x20, 0x20, 0x33, r2, r3}, {0x4, 0xe52, 0x1, 0x200, 0x4e, 0x1000, 0x6, 0x5}, {0x0, 0x7, 0x7, 0x3}, 0x0, 0x6e6bbb, 0x0, 0x0, 0x2}, {{@in6=@loopback={0x0, 0x1}, 0x4d2, 0xff}, 0x2, @in, 0x3504, 0x0, 0x0, 0x3, 0x4, 0x81, 0x1ff}}, 0xe8) [ 107.774651] ? SYSC_recv+0xe0/0xe0 [ 107.778242] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 107.783463] RIP: 0033:0x455389 [ 107.786680] RSP: 002b:00007f9d67178c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 107.794529] RAX: ffffffffffffffda RBX: 00007f9d671796d4 RCX: 0000000000455389 [ 107.801833] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 107.809138] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.816444] R10: 0000000020933000 R11: 0000000000000246 R12: 0000000000000014 [ 107.823760] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000001 2018/04/25 11:24:27 executing program 5: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) mq_timedreceive(r0, &(0x7f0000000300)=""/172, 0xffffff48, 0x3, &(0x7f00000003c0)={0x77359400}) mq_timedsend(r0, &(0x7f000003a000), 0x0, 0x0, &(0x7f000066cff0)={0x0, 0x1c9c380}) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x10000, 0x12200) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0x6, 0x6, 0x5, 0xe67f, 0x8, 0x7, 0x2, 0x1, 0x100000000, 0xfffffffffffffffb}) 2018/04/25 11:24:27 executing program 7 (fault-call:2 fault-nth:2): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/25 11:24:28 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4, 0x200) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000080)=0x28d) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0000002010400000000000000000000"], 0x10) 2018/04/25 11:24:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bond_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="200000001300090e000000000000000007000000", @ANYRES32=r1, @ANYBLOB="13f71a38959f03c2187b2edc657ba36a7deb60f6b9d00b36e61d0619d5195bfc1fdb4d46704dd70ee553dcfc737b57f4d4ed4c3346178218f608d43b44b18f5d83456e13964f0fa604945d78da0a159e991730dfb4f3075ca80504308ae6844a1a85fd96f1987c161e4f55f9e8305b7912ace1c966f9"], 0x20}, 0x1}, 0x0) r2 = socket(0x13, 0x2, 0x9) sendmsg$key(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)={0x2, 0x0, 0x0, 0x9, 0x16, 0x0, 0x70bd29, 0x25dfdbfc, [@sadb_x_policy={0x8, 0x12, 0x3, 0x1, 0x0, 0x0, 0x1f, {0x6, 0x33, 0x7, 0x101, 0x0, 0x0, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@loopback=0x7f000001}}, @sadb_x_policy={0x8, 0x12, 0x3, 0x3, 0x0, 0x6e6bba, 0x9, {0x6, 0x7f, 0x100000000, 0x4, 0x0, 0x4, 0x0, @in=@multicast2=0xe0000002}}, @sadb_lifetime={0x4, 0x2, 0x6, 0x6, 0x3, 0xffffffff}]}, 0xb0}, 0x1}, 0x4) 2018/04/25 11:24:28 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f00000000c0), 0x100) [ 108.085629] FAULT_INJECTION: forcing a failure. [ 108.085629] name failslab, interval 1, probability 0, space 0, times 0 [ 108.097134] CPU: 1 PID: 7984 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 108.097150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.097163] Call Trace: [ 108.097208] dump_stack+0x185/0x1d0 [ 108.097245] should_fail+0x87b/0xab0 [ 108.097295] should_failslab+0x279/0x2a0 [ 108.097334] __kmalloc+0xc2/0x350 [ 108.097382] ? drbg_kcapi_seed+0xc51/0x2270 [ 108.097432] ? drbg_kcapi_seed+0xac8/0x2270 [ 108.139765] drbg_kcapi_seed+0xc51/0x2270 [ 108.144017] ? kmsan_set_origin_inline+0x6b/0x120 [ 108.148922] ? drbg_kcapi_random+0xc20/0xc20 [ 108.153425] crypto_rng_reset+0x262/0x310 [ 108.157698] rng_setkey+0x8b/0xa0 [ 108.161209] alg_setsockopt+0x6c5/0x740 [ 108.165270] ? rng_release+0x50/0x50 [ 108.169056] ? alg_accept+0xd0/0xd0 [ 108.172754] SYSC_setsockopt+0x4b8/0x570 [ 108.176920] SyS_setsockopt+0x76/0xa0 [ 108.180821] do_syscall_64+0x309/0x430 2018/04/25 11:24:28 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) eventfd(0x8) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0xffffffffffffff00, 0x20000) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000100)=0xffffffff80000001) setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000000)=0x5982, 0x4) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000440)={0x1, {{0x2, 0x1, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="3042f7717703fc38ca379789a8a374e0"], 0x10) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000700)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="00e3ff0000000000d22cf92c05861dcbeffee36f9dd52ca73bb9bc7ccee542f5957473bb4cc510f8d758cf5cce4f90717126162234ec28cc1f1a38c98184584edbc334bea69d7438efb35e446468a9039208d76f827c2c7a00823b7f98090a22d2752efd94981553b5cc8803c633f7a4f1a781bc57ada32090317cb22866a6f709c927e8b8175acb4ae8e55958ee2bfb27c6ae69fa9d7d7cc4f26e", @ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB="4cbee734841d80b722e088148806a7bbd409d068f55e23ef976a5bf42b8200fb38b2d1786921d878a0cd52867a39d603efbd782e522b34ec8199a5f800ca082501605a5fd2fa3afe4ac41a5292a9f06cf807ec1bfa2fab2e5e3488401d697fbcb5c261cb078f7caadab8a986ab03d5eb25a5afe01246423e5a0d43d79ef80598024a78535d2dfe79bb530fc5aae75df0cbf879711fe4e27d468c156ecbfa3dd45e7b47cf400015e82bd74be2a1abfcea46581a4c2a3c604f9fb9dd996c788cc31664fce306d8ca16fc4d9e27c3c482f41f489ede859e"], @ANYBLOB="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"]) [ 108.184771] ? SYSC_recv+0xe0/0xe0 [ 108.188358] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.193580] RIP: 0033:0x455389 [ 108.196791] RSP: 002b:00007f9d67178c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 108.204542] RAX: ffffffffffffffda RBX: 00007f9d671796d4 RCX: 0000000000455389 [ 108.211840] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 108.219139] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 108.226435] R10: 0000000020933000 R11: 0000000000000246 R12: 0000000000000014 2018/04/25 11:24:28 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:28 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f00000000c0), 0x100) [ 108.233738] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000002 2018/04/25 11:24:28 executing program 7 (fault-call:2 fault-nth:3): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/25 11:24:28 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001}, 0xfffffffffffffe86) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) [ 108.409804] FAULT_INJECTION: forcing a failure. [ 108.409804] name failslab, interval 1, probability 0, space 0, times 0 [ 108.421181] CPU: 1 PID: 8004 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 108.428051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.437444] Call Trace: [ 108.440100] dump_stack+0x185/0x1d0 [ 108.443783] should_fail+0x87b/0xab0 [ 108.447563] should_failslab+0x279/0x2a0 [ 108.451677] __kmalloc+0xc2/0x350 [ 108.455194] ? drbg_kcapi_seed+0xedd/0x2270 [ 108.459574] ? drbg_kcapi_seed+0xd8c/0x2270 [ 108.463958] drbg_kcapi_seed+0xedd/0x2270 [ 108.468197] ? drbg_kcapi_random+0xc20/0xc20 [ 108.472713] crypto_rng_reset+0x262/0x310 [ 108.476962] rng_setkey+0x8b/0xa0 [ 108.480470] alg_setsockopt+0x6c5/0x740 [ 108.484550] ? rng_release+0x50/0x50 [ 108.488335] ? alg_accept+0xd0/0xd0 [ 108.492039] SYSC_setsockopt+0x4b8/0x570 [ 108.496210] SyS_setsockopt+0x76/0xa0 [ 108.500106] do_syscall_64+0x309/0x430 [ 108.504051] ? SYSC_recv+0xe0/0xe0 2018/04/25 11:24:28 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f00000000c0)=0x2, 0x0) [ 108.507645] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.512865] RIP: 0033:0x455389 [ 108.516077] RSP: 002b:00007f9d67178c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 108.523834] RAX: ffffffffffffffda RBX: 00007f9d671796d4 RCX: 0000000000455389 [ 108.531142] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 108.538443] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 108.545761] R10: 0000000020933000 R11: 0000000000000246 R12: 0000000000000014 [ 108.553065] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000003 2018/04/25 11:24:28 executing program 3: recvfrom$packet(0xffffffffffffffff, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:28 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f00000000c0)=0x2, 0x0) 2018/04/25 11:24:28 executing program 7 (fault-call:2 fault-nth:4): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/25 11:24:28 executing program 5: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) mq_timedreceive(r0, &(0x7f0000000300)=""/172, 0xffffff48, 0x3, &(0x7f00000003c0)={0x77359400}) mq_timedsend(r0, &(0x7f000003a000), 0x0, 0x0, &(0x7f000066cff0)={0x0, 0x1c9c380}) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x10000, 0x12200) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0x6, 0x6, 0x5, 0xe67f, 0x8, 0x7, 0x2, 0x1, 0x100000000, 0xfffffffffffffffb}) 2018/04/25 11:24:28 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x0, 0x101200) sendmsg$nl_crypto(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20004}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)=@del={0x108, 0x11, 0x200, 0x70bd26, 0x25dfdbfc, {{'rfc7539esp(cbc-cast5-avx,wp384)\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x800}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0x1}, {0x8, 0x1, 0x401}, {0x8, 0x1, 0xffffffffffff1aa9}]}, 0x108}, 0x1, 0x0, 0x0, 0x40050}, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000200)=[@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e23, @loopback=0x7f000001}], 0x10) 2018/04/25 11:24:28 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), 0x4) r1 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) 2018/04/25 11:24:28 executing program 4: mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x4, 0x24000) syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x400000) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000100)) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@broute={"62726f7574650500", 0x20, 0x1, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000bc0], 0x0, &(0x7f0000000000), &(0x7f0000000bc0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000089101439573e9acb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000"]}, 0x108) 2018/04/25 11:24:28 executing program 6: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:28 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000080)) r1 = socket$packet(0x11, 0x100000400000002, 0x300) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000000)=0x1) [ 108.940198] FAULT_INJECTION: forcing a failure. [ 108.940198] name failslab, interval 1, probability 0, space 0, times 0 [ 108.951657] CPU: 0 PID: 8041 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 108.958533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.967919] Call Trace: [ 108.970565] dump_stack+0x185/0x1d0 [ 108.974257] should_fail+0x87b/0xab0 [ 108.978032] should_failslab+0x279/0x2a0 [ 108.982155] __kmalloc+0xc2/0x350 [ 108.985677] ? drbg_kcapi_seed+0x129f/0x2270 [ 108.990133] drbg_kcapi_seed+0x129f/0x2270 [ 108.994453] ? drbg_kcapi_random+0xc20/0xc20 [ 108.998947] crypto_rng_reset+0x262/0x310 [ 109.003226] rng_setkey+0x8b/0xa0 [ 109.003267] alg_setsockopt+0x6c5/0x740 [ 109.003334] ? rng_release+0x50/0x50 [ 109.003389] ? alg_accept+0xd0/0xd0 [ 109.003450] SYSC_setsockopt+0x4b8/0x570 [ 109.003536] SyS_setsockopt+0x76/0xa0 [ 109.003618] do_syscall_64+0x309/0x430 [ 109.003660] ? SYSC_recv+0xe0/0xe0 [ 109.003701] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 109.003722] RIP: 0033:0x455389 [ 109.003740] RSP: 002b:00007f9d67178c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 109.003773] RAX: ffffffffffffffda RBX: 00007f9d671796d4 RCX: 0000000000455389 [ 109.003791] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 109.003808] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.003825] R10: 0000000020933000 R11: 0000000000000246 R12: 0000000000000014 [ 109.003853] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000004 2018/04/25 11:24:29 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f00000000c0)=0x2, 0x0) 2018/04/25 11:24:29 executing program 5: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) mq_timedreceive(r0, &(0x7f0000000300)=""/172, 0xffffff48, 0x3, &(0x7f00000003c0)={0x77359400}) mq_timedsend(r0, &(0x7f000003a000), 0x0, 0x0, &(0x7f000066cff0)={0x0, 0x1c9c380}) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x10000, 0x12200) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0x6, 0x6, 0x5, 0xe67f, 0x8, 0x7, 0x2, 0x1, 0x100000000, 0xfffffffffffffffb}) 2018/04/25 11:24:29 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) fstat(r0, &(0x7f0000000200)) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/25 11:24:29 executing program 4: r0 = socket(0x1b, 0x6, 0x800) r1 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000006c0)={'ifb0\x00', 0x4012}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x306) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) execveat(r2, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)=[&(0x7f0000000100)='ifb0\x00\x00D3\x00', &(0x7f0000000140)='ifb0\x00', &(0x7f0000000180)='wlan1system((nodevlovboxnet1em0-\x00', &(0x7f00000001c0)='/dev/net/tun\x00', &(0x7f0000000200)='/dev/net/tun\x00'], &(0x7f0000000300)=[&(0x7f0000000280)='\x00', &(0x7f00000002c0)='wlan1ppp1-\x00'], 0x800) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @multicast2=0xe0000002}, {0x0, @link_local={0x1, 0x80, 0xc2}}, 0x0, {0x2, 0x0, @loopback=0x7f000001}, 'ifb0\x00\x00D3\x00'}) 2018/04/25 11:24:29 executing program 7 (fault-call:2 fault-nth:5): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/25 11:24:29 executing program 2: r0 = memfd_create(&(0x7f0000000000)='/dev/sg#\x00', 0x0) write(r0, &(0x7f000060a000)="d1", 0x1) mmap(&(0x7f0000540000/0x3000)=nil, 0x3000, 0xa, 0x2012, r0, 0x0) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000040)) fallocate(r0, 0x3, 0x0, 0x11f1) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) syz_open_procfs(r1, &(0x7f00000000c0)='ns\x00') 2018/04/25 11:24:29 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x14) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000080)={r1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) r2 = socket$packet(0x11, 0x100000400000002, 0x300) recvfrom$packet(r2, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/04/25 11:24:29 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r1, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) ppoll(&(0x7f00000015c0)=[{r1}], 0x1, &(0x7f0000001600), &(0x7f0000001640), 0x8) [ 109.723352] IPv4: Oversized IP packet from 127.0.0.1 2018/04/25 11:24:29 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) socket(0xb, 0xa, 0x5) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000ff4fc8)={&(0x7f0000a34ff4)={0x10}, 0xc, &(0x7f0000002000)={&(0x7f0000ff4a23)=@acquire={0x128, 0x17, 0x509, 0x0, 0x0, {{@in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, @in=@dev={0xac, 0x14}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@multicast2=0xe0000002}, {{@in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}}}, 0x128}, 0x1}, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) fcntl$notify(r0, 0x402, 0x15) [ 109.849903] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [ 109.858031] IP: seq_release_net+0xa7/0x1e0 [ 109.862287] PGD 8000000161c12067 P4D 8000000161c12067 PUD 161c15067 PMD 0 [ 109.869371] Oops: 0000 [#1] SMP PTI [ 109.873016] Dumping ftrace buffer: [ 109.876567] (ftrace buffer empty) [ 109.880414] Modules linked in: [ 109.883648] CPU: 0 PID: 8056 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 109.890505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.899916] RIP: 0010:seq_release_net+0xa7/0x1e0 [ 109.904697] RSP: 0018:ffff880154cef508 EFLAGS: 00010246 [ 109.910098] RAX: ffff880156da5f78 RBX: ffff880156d1cf78 RCX: ffff880000000000 [ 109.917397] RDX: ffff8801589d5f78 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 [ 109.924701] RBP: ffff880154cef560 R08: 0000000001080020 R09: 0000000000000002 [ 109.932014] R10: ffff8801cb684e40 R11: 000000018010000f R12: ffffffff8b314000 [ 109.939314] R13: 00000000a1a00070 R14: ffff880156e87000 R15: 0000000000000000 [ 109.946634] FS: 00007f4bd65e2700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 [ 109.954897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.960815] CR2: 0000000000000000 CR3: 0000000161c4e000 CR4: 00000000001406f0 [ 109.968127] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 109.975431] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 109.982728] Call Trace: [ 109.985385] close_pdeo+0x289/0x5c0 [ 109.989077] ? __fsnotify_parent+0x75/0x560 [ 109.993442] ? single_open_net+0x480/0x480 [ 109.997770] proc_reg_release+0x1d2/0x260 [ 110.001993] __fput+0x49e/0xa10 [ 110.005386] ____fput+0x37/0x40 [ 110.008747] ? fput+0x2e0/0x2e0 [ 110.012056] task_work_run+0x243/0x2c0 [ 110.016054] do_exit+0x10e1/0x38d0 [ 110.019700] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 110.025190] ? __dequeue_signal+0x70d/0xb10 [ 110.029615] do_group_exit+0x1a0/0x360 [ 110.033562] get_signal+0x1320/0x1f20 [ 110.037471] ? __msan_poison_alloca+0x15c/0x1d0 [ 110.042208] ? prepare_exit_to_usermode+0x271/0x3a0 [ 110.047294] do_signal+0xb8/0x1c80 [ 110.050928] ? __msan_poison_alloca+0x15c/0x1d0 [ 110.055697] ? kmsan_set_origin_inline+0x6b/0x120 [ 110.060583] ? __msan_poison_alloca+0x15c/0x1d0 [ 110.065328] ? syscall_return_slowpath+0xe9/0x700 [ 110.070242] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 110.075244] ? prepare_exit_to_usermode+0xec/0x3a0 [ 110.080218] prepare_exit_to_usermode+0x271/0x3a0 [ 110.085118] syscall_return_slowpath+0xe9/0x700 [ 110.089907] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 110.095362] do_syscall_64+0x36d/0x430 [ 110.099310] ? futex_lock_pi+0x1e60/0x1e60 [ 110.103589] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 110.108803] RIP: 0033:0x455389 [ 110.112012] RSP: 002b:00007f4bd65e1ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 110.119755] RAX: fffffffffffffe00 RBX: 000000000072bec8 RCX: 0000000000455389 [ 110.127046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bec8 [ 110.134342] RBP: 000000000072bec8 R08: 0000000000000000 R09: 000000000072bea0 [ 110.141637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 110.148927] R13: 0000000000a3e81f R14: 00007f4bd65e29c0 R15: 0000000000000000 [ 110.156216] Code: 80 70 c0 ff 48 83 c3 78 48 83 38 00 0f 85 9a 00 00 00 44 89 6d cc 4c 8b 3b 48 89 df e8 63 70 c0 ff 48 83 38 00 0f 85 8d 00 00 00 <4d> 8b 2f 4c 89 ff e8 4e 70 c0 ff 48 8b 18 44 8b 3a 48 8d 7d d7 [ 110.175842] RIP: seq_release_net+0xa7/0x1e0 RSP: ffff880154cef508 [ 110.182090] CR2: 0000000000000000 [ 110.185576] ---[ end trace 9e852dc470ab32a2 ]--- [ 110.190353] Kernel panic - not syncing: Fatal exception [ 110.196197] Dumping ftrace buffer: [ 110.199740] (ftrace buffer empty) [ 110.203442] Kernel Offset: disabled [ 110.207064] Rebooting in 86400 seconds..