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 '10.128.0.41' (ECDSA) to the list of known hosts. 2018/04/20 17:41:48 fuzzer started 2018/04/20 17:41:48 dialing manager at 10.128.0.26:40315 2018/04/20 17:41:54 kcov=true, comps=false 2018/04/20 17:41:57 executing program 0: 2018/04/20 17:41:57 executing program 1: 2018/04/20 17:41:57 executing program 7: 2018/04/20 17:41:57 executing program 2: 2018/04/20 17:41:57 executing program 3: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x0, &(0x7f0000000780)=ANY=[]) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) r1 = dup(r0) write$binfmt_elf32(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0xfd96) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000d83ff8), 0x0) 2018/04/20 17:41:57 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:41:57 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000001c0)=ANY=[]) 2018/04/20 17:41:57 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001580)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000240)=@ipv6_newaddr={0x40, 0x14, 0x111, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_CACHEINFO={0x14, 0x6, {0x0, 0x6}}, @IFA_ADDRESS={0x14, 0x1, @loopback={0x0, 0x1}}]}, 0x36a}, 0x1}, 0x0) syzkaller login: [ 42.922984] ip (3822) used greatest stack depth: 54408 bytes left [ 43.573434] ip (3889) used greatest stack depth: 54200 bytes left [ 44.066422] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.072978] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.115092] device bridge_slave_0 entered promiscuous mode [ 44.150093] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.156595] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.181515] device bridge_slave_0 entered promiscuous mode [ 44.196382] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.202886] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.225234] device bridge_slave_0 entered promiscuous mode [ 44.241150] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.247606] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.264847] device bridge_slave_0 entered promiscuous mode [ 44.283857] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.290383] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.308838] device bridge_slave_0 entered promiscuous mode [ 44.330847] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.337344] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.357494] device bridge_slave_0 entered promiscuous mode [ 44.365360] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.371861] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.386956] device bridge_slave_0 entered promiscuous mode [ 44.404870] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.411343] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.443954] device bridge_slave_1 entered promiscuous mode [ 44.452221] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.458695] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.480972] device bridge_slave_1 entered promiscuous mode [ 44.489551] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.496016] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.508356] device bridge_slave_1 entered promiscuous mode [ 44.518865] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.525395] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.553952] device bridge_slave_1 entered promiscuous mode [ 44.564271] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.570750] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.587243] device bridge_slave_1 entered promiscuous mode [ 44.595299] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.601763] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.619394] device bridge_slave_0 entered promiscuous mode [ 44.628955] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.635427] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.660095] device bridge_slave_1 entered promiscuous mode [ 44.678737] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.685266] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.694870] device bridge_slave_1 entered promiscuous mode [ 44.703272] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.711341] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.722241] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.728704] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.759650] device bridge_slave_1 entered promiscuous mode [ 44.766379] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.775271] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.787992] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.870322] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.878895] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.894249] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.934066] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.952759] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.972360] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.988809] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.999123] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.113451] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.122868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.143784] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.893430] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.936164] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.964714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.011561] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.050545] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.060431] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.088269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.108825] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.127091] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.150088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.171182] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.195359] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.293114] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.303233] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.313077] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.323248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.138100] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.169152] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.178429] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.189586] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.214933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.304924] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.360860] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.373224] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.381803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.388994] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.396851] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.427769] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.462381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.486560] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.575470] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.597414] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.606873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.618417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.652430] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.659638] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.673331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.695976] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.708145] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.715334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.730078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.754228] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.761694] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.770196] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.781746] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.802494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.831149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.857750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.886764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.905367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.924774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.932870] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.940989] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.949259] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.956357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.965223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.981526] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.988669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.997606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.009908] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.021650] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.031841] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.039672] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.048459] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.059545] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.079297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.131198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.163603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.195771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.222595] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.231344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.239378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.247370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.255278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.263157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.270985] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.278979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.294194] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.315323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.346525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.733787] ip (4341) used greatest stack depth: 53976 bytes left [ 50.293203] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.299723] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.306608] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.313126] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.358768] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.374877] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.390557] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.397121] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.404101] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.410601] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.451953] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.470326] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.476856] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.483735] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.490236] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.541939] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.550743] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.557253] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.564143] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.570633] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.588502] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.604903] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.611428] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.618347] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.624854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.643139] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.650807] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.657273] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.664164] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.670650] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.714111] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.726865] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.733375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.740253] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.746702] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.780998] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.983556] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.990123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.996967] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.003494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.065994] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.423392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.433826] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.460201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.477892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.486315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.493980] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.501860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.597285] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.950956] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.038255] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.099780] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.178475] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.320396] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.346009] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.419908] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.426211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.440926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.549971] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.735550] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.741846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.750129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.789971] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.796313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.821233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.868207] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.879242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.914393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.074181] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.080495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.094201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.170273] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.176562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.184207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.217853] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.231417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.263624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.406624] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.413891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.428144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/20 17:42:24 executing program 2: [ 67.081916] netlink: 'syz-executor4': attribute type 4 has an invalid length. [ 67.089414] netlink: 17 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 17:42:25 executing program 0: 2018/04/20 17:42:25 executing program 2: 2018/04/20 17:42:25 executing program 1: 2018/04/20 17:42:25 executing program 6: 2018/04/20 17:42:25 executing program 7: 2018/04/20 17:42:25 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000001c0)=ANY=[]) 2018/04/20 17:42:25 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:25 executing program 3: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x0, &(0x7f0000000780)=ANY=[]) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) r1 = dup(r0) write$binfmt_elf32(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0xfd96) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000d83ff8), 0x0) [ 67.278370] netlink: 'syz-executor4': attribute type 4 has an invalid length. [ 67.285854] netlink: 17 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 17:42:25 executing program 7: 2018/04/20 17:42:25 executing program 2: 2018/04/20 17:42:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000007000)={0xa, 0x4e20, 0xffffffff, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x1}, 0x1c) connect$inet6(r0, &(0x7f0000012000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000001180)={&(0x7f0000000000)=@generic, 0xff3c, &(0x7f00000010c0)=[{&(0x7f00000000c0)=""/4096, 0xffe4}], 0x3b5, &(0x7f0000000000)=""/115, 0x73}, 0x0) sendmsg(r0, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000001240)="238a8eae80d12b464ffcc8b98721e5274249275a540f9d4c5ac0308973a3e4882a1e6c0e0fd52c12dd1b8a2cefd22d28c68ddcced79321b676b2f4d7a9fe6d1f873e2f1704c73cfb1644c750022630ee17c94aca826d3cca968cc5e2ec061f9f96a711881fdaf923278d92ed39945df91a0a1a2d5dd9e00f73ab372d47ab21050b92d3e08677617a8014490f3e19258b1973b59af16e1424b898f5f4e9e5cff6fa90952304e86a6b3e338f929aba6b8e8209ab2e8f0bd170c93655eac956f58b7bc51cd30c2a74e23e76e99e625006037806abc24b5681de", 0xd8}, {&(0x7f00000016c0)="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", 0x190}, {&(0x7f0000001440)="a8197db2dd2525f5ff37a77ff893275978e739f0a4183e18eb8d8d34bd594dfc664dfebe0e90559d195a4a16022c44da889ebfafd6b0ca961afc1a2a91779a7bea6b5afd258d69a9927a79b2ab3a85e1a89c1fa8214a8eaf64f286c1e3aac5875ecdc44c0345ea422a94503320a5bd388ac999728a46f541c61f703365bb76e0a0469043284448ad0832decdf89c02f165cda156bce6934ca5c946016b6a5a659116ab07f964916eaaef45a8fdb635d2c1c49a5f3b481fb0ebbb88209c52ef92892937e3f8de462feb2aff3ec99f0d03d79ee10b", 0xd4}, {&(0x7f0000001100)="6cfce865ac78f13d9055a62707ed865b6852e3fff6e4184f49e86476c2e823ec1d6be4d0935c968d999587beb51cdc291bdafe50491d047db3a2c1e2addbabf82f3f235d11878f6c3f5f87bf935bf5afab12f87105eeae3e6e960ca566", 0x5d}, {&(0x7f0000001540)="28040a380ac95f3abbc53ace71838ea5d0415fba1fe58595d0ab290e8426c58ba89715d822864a227570dacc72f315339c0fab83711dfaa32221ae25c01ecb507b4c950575ead212e1", 0x49}, {&(0x7f00000015c0)="6698245b9e79c0d8c3", 0x9}], 0x6}, 0x0) accept(r0, &(0x7f0000001340)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f0000000080)=0x80) recvmsg(r0, &(0x7f0000001940)={&(0x7f00000011c0)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f00000017c0), 0x300, &(0x7f0000001880)=""/139, 0x8b}, 0x0) 2018/04/20 17:42:25 executing program 6: sigaltstack(&(0x7f0000ffc000/0x1000)=nil, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000000580), &(0x7f00000004c0)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x101000, 0x0) write$binfmt_elf64(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x800, 0x2, 0x8, 0xfffffffffffffffb, 0x4, 0x3, 0x3e, 0x6, 0x30c, 0x40, 0x17a, 0x10001, 0x81, 0x38, 0x1, 0xfffffffffffffff7, 0x3f, 0x8}, [{0x7, 0x4, 0x6, 0x9, 0x401, 0x4, 0x10001, 0x2}], "a51fae5dd17a42876cecba03066cc696525c3ab42a70875c087d973aa82e685f962f0e68b842f6c6cb0b2058041ddcdf91d6e5188503177d23ed3316e2e3a64b38b1a4515b1b1db1f2e641319fac74e46dd74768258758da52abce6a13b5bce77c785019b73c40c4541ae3b20d37eb913ca1613c908a6a9c75ff7ce3d15df2dd961aa5ff9cbd19be0c0b5dc418ec2ee0fe78", [[], [], []]}, 0x40a) r1 = getpgid(0xffffffffffffffff) sendmsg$nl_netfilter(r0, &(0x7f0000000500)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000680)={0x23b4, 0x4, 0x7, 0x600, 0x70bd26, 0x25dfdbfe, {0xc, 0x0, 0xa}, [@generic="da73d207c35a8cca861c427a49359f514c45484c8f44d53126fcf68fe3625a2dbc61485808319700ed5af1a8443b43f2211e78c297d41d0fef989eda336125a79ff739fad9c14ba7925c08da418f64b7a19cc7e8fd063792c15e97a4", @nested={0x1010, 0x64, [@typed={0x4, 0x26}, @typed={0x8, 0x5d, @str='.\x00'}, @generic="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@generic="91eb2864e830b825c6b36958240817beafc952ddb8f17265b812c58bd5e7f7a98ef7b2a9c07078cfcf3bc751df4a17abf0a854141e5063c38967b285c2c03d661f84df5408191d0de31bd8de1abc3b6ab4aa4181483409c263d09bece00e0d3bd124eac29e3cc622805f541c79cf5cd899ec7fd73b7f1b33d43442dc688aa9909ac88ca327953f28a92df825e50660696b569d8713b600afc60369cbd9695f1a067e7493d2edfbb2e4902871e5694afdc1bd416e9d9853aa04653c1fb9a303ad6fcc1ef36f66afc27c5f81aa5f8ea72d971702b2d56b14a3c51bb436714f6db30f48a593ac870c81d300d5f29f90e7", @typed={0x8, 0x65, @str=':!\x00'}, @typed={0x8, 0x27, @u32=0x43}, @typed={0x8, 0x4c, @pid=r1}, @typed={0xc, 0x8e, @u64=0x6}, @nested={0x1220, 0x57, [@generic="d9da39d373b2c54df5c41d18ed1dcf6ec2c76f3b5678633549cee29f0dcb6e6713ad43985b0da70439e2a63893af76f0a6c20fa8e7afa8eaa3c8df89a4c5", @typed={0x4, 0x7c}, @typed={0x14, 0x5a, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @typed={0xc, 0x48, @u64=0x6}, 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", @typed={0x8, 0x58, @u32=0x3}, @generic="d0611a2920993f9990829d26262f106b9e02616e2bdd426e4e9f02180c6b69f80839d1b0bfe0fc2694befbf0c5c9cf6336cd687105ef24130417ee7ad620a3458bcb4a8d9f0e738775a23d861139f757198be4daeddc662a59d7e590b2eaa243e4ecb08b873d7ffe33be64cf580403f8373e33f5c77db60d705ce90147083841c1da9043f7ab48a995fd3cbe3b71f50727ac3eda43c216b2abea0a52cc5293c228ec059dfcffa8c1151fb33c81f595b2c511df57b4333c0c4e2cf7b312a935008c76197050dd7bbf06d7c14301328273d477908ad0f5210b31d368a09f7e0ce316e7da", @generic="2d7883f1b5ef6dbff3f1609bd49e6ecece78087fd291cad3ce89fe878bd1b61c9128d9d4f201a9c7a3d7cb8e0bfa36f3120fa5abc8c935764fb6024ba416e5", @generic="0c9889da27f57ad5ce7a79bd82f6955b44009af73db7302dbbfb6e438d8f0091f1fdf86cc48082a068ab657ffb26695a232e05599164e8e2e2a0eaf007d17a24d07158bd6d541153a130156b175a1ada3b25120066c5242e605588327b529e378a613467fe9e7d1f33c402fa5253ec883d38c176cdc36d3f924942d5b34c08253fffc47c907cdececb79b8c5bfda"]}]}, 0x23b4}, 0x1, 0x0, 0x0, 0x20008000}, 0x24000000) wait4(0x0, 0x0, 0x40000000, &(0x7f00000005c0)) clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000)) syz_open_procfs(r1, &(0x7f0000000540)='cgroup\x00') 2018/04/20 17:42:25 executing program 5: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x8, 0x3ff, 0x7}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={r1, 0x400000000000000}, 0xffffffffffffff73) 2018/04/20 17:42:25 executing program 0: unshare(0x400) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='cgroup\x00') getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @multicast2, @rand_addr}, &(0x7f00000000c0)=0xc) r1 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_udp_int(r1, 0x11, 0x140000000000b, &(0x7f0000000080)=0x1000000020008004, 0x37aa) 2018/04/20 17:42:25 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mlock(&(0x7f0000012000/0x2000)=nil, 0x2000) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000000)={&(0x7f0000012000/0x3000)=nil, 0x3000}) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80800) unshare(0x8000400) fcntl$setflags(r1, 0x2, 0x0) r2 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="9d5e8c712683168e9e972462b922f65bfd4c308210fce367dd02212cd5fa66e80182b625b8932777c4701eaaa24b2b0a7cf4e963bfb45896997b295f7f46c44731102c12e3f4b48e6e1a95286cde16b149bdf147daaed8", 0x57, 0x0) keyctl$set_timeout(0xf, r2, 0x5) 2018/04/20 17:42:25 executing program 7: r0 = socket(0x2, 0x2, 0x5c9b) setsockopt$inet_int(r0, 0x0, 0x16, &(0x7f0000ab2000), 0x1) r1 = epoll_create1(0x284000) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000180)={'veth0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x100) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f00000001c0)) r3 = getegid() stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(0xffffffffffffffff, r3, r4) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000040)) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f00000000c0)=""/132) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x10}) 2018/04/20 17:42:25 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000000080)}, 0x0) [ 67.748946] netlink: 'syz-executor4': attribute type 4 has an invalid length. [ 67.756462] netlink: 17 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 17:42:26 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x2000100}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) socket(0x1f, 0xa, 0xb1) 2018/04/20 17:42:26 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000008c0)='net/igmp6\x00') fsetxattr(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB='user.u'], &(0x7f00000002c0)="2f8f85591ee3785f3c9b9d4a6e65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731b9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d", 0xc2, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000100)={r0, 0x7ff, 0x6, "daddd6eb35728fb45722b2613b880b991bd7d7389b79547dfb068da628a76457388b3abb65a8b326a7f1b80d63645a9dfce7053a3da9b6956f6aaa7abc1c20eb2644c7681a2c5edc46b72b4040756314c438bfb0df5277102f935b14ee335f9ed37c6a92c33cec13f794ef8d81c5c833813362852767281b54a4c4318bcb7eed659233ef799039f961f051307f1908631294799479df094238d78c6283e3b0ee86fc6edd267e93f189aa8e2b8d92ff5a3299f05fcf70becf628cee9e96d621262bb6bcbae126dbed5d43aadb903a98347c88701bf4fa97ee34107a6516f58a8e5837ebee3d1490fc4adb2ead4aea65d954"}) 2018/04/20 17:42:26 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x6, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x80ffffff]}}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x70}, 0x1}, 0x0) 2018/04/20 17:42:26 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:26 executing program 6: sigaltstack(&(0x7f0000ffc000/0x1000)=nil, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000000580), &(0x7f00000004c0)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x101000, 0x0) write$binfmt_elf64(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x800, 0x2, 0x8, 0xfffffffffffffffb, 0x4, 0x3, 0x3e, 0x6, 0x30c, 0x40, 0x17a, 0x10001, 0x81, 0x38, 0x1, 0xfffffffffffffff7, 0x3f, 0x8}, [{0x7, 0x4, 0x6, 0x9, 0x401, 0x4, 0x10001, 0x2}], "a51fae5dd17a42876cecba03066cc696525c3ab42a70875c087d973aa82e685f962f0e68b842f6c6cb0b2058041ddcdf91d6e5188503177d23ed3316e2e3a64b38b1a4515b1b1db1f2e641319fac74e46dd74768258758da52abce6a13b5bce77c785019b73c40c4541ae3b20d37eb913ca1613c908a6a9c75ff7ce3d15df2dd961aa5ff9cbd19be0c0b5dc418ec2ee0fe78", [[], [], []]}, 0x40a) r1 = getpgid(0xffffffffffffffff) sendmsg$nl_netfilter(r0, &(0x7f0000000500)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000680)={0x23b4, 0x4, 0x7, 0x600, 0x70bd26, 0x25dfdbfe, {0xc, 0x0, 0xa}, [@generic="da73d207c35a8cca861c427a49359f514c45484c8f44d53126fcf68fe3625a2dbc61485808319700ed5af1a8443b43f2211e78c297d41d0fef989eda336125a79ff739fad9c14ba7925c08da418f64b7a19cc7e8fd063792c15e97a4", @nested={0x1010, 0x64, [@typed={0x4, 0x26}, @typed={0x8, 0x5d, @str='.\x00'}, @generic="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@typed={0x8, 0x58, @u32=0x3}, @generic="d0611a2920993f9990829d26262f106b9e02616e2bdd426e4e9f02180c6b69f80839d1b0bfe0fc2694befbf0c5c9cf6336cd687105ef24130417ee7ad620a3458bcb4a8d9f0e738775a23d861139f757198be4daeddc662a59d7e590b2eaa243e4ecb08b873d7ffe33be64cf580403f8373e33f5c77db60d705ce90147083841c1da9043f7ab48a995fd3cbe3b71f50727ac3eda43c216b2abea0a52cc5293c228ec059dfcffa8c1151fb33c81f595b2c511df57b4333c0c4e2cf7b312a935008c76197050dd7bbf06d7c14301328273d477908ad0f5210b31d368a09f7e0ce316e7da", @generic="2d7883f1b5ef6dbff3f1609bd49e6ecece78087fd291cad3ce89fe878bd1b61c9128d9d4f201a9c7a3d7cb8e0bfa36f3120fa5abc8c935764fb6024ba416e5", @generic="0c9889da27f57ad5ce7a79bd82f6955b44009af73db7302dbbfb6e438d8f0091f1fdf86cc48082a068ab657ffb26695a232e05599164e8e2e2a0eaf007d17a24d07158bd6d541153a130156b175a1ada3b25120066c5242e605588327b529e378a613467fe9e7d1f33c402fa5253ec883d38c176cdc36d3f924942d5b34c08253fffc47c907cdececb79b8c5bfda"]}]}, 0x23b4}, 0x1, 0x0, 0x0, 0x20008000}, 0x24000000) wait4(0x0, 0x0, 0x40000000, &(0x7f00000005c0)) clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000)) syz_open_procfs(r1, &(0x7f0000000540)='cgroup\x00') 2018/04/20 17:42:26 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='proc\x00') ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000009c0)="0cee1f32b3c1544126fbfc235dd2f34224da40") 2018/04/20 17:42:26 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000000)=0x80000000, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040)="e92a5541ab85d502c70b09b31353f41849fb444210de5e693e6c87bcde7b8a1678612b274789cef261044dd1ab1d81ff0093aa81a336c7fb2306f28a15f646e3e46ff5acc2ed6a5fa43885a68e3bb8b659f4abfc2795d62723c4b56c4e079fe8569ee7", 0x63, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) 2018/04/20 17:42:26 executing program 5: r0 = socket$inet6(0xa, 0x803, 0x5) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000140)="ff0204000000000100000000000000000000000000000205", 0x18) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0xc5ba, [], 0xaa}}, 0x1c) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000080)={0x80000001, 0x1, {0xffffffffffffffff, 0x1, 0x9, 0x0, 0xe4}}) [ 68.768430] netlink: 'syz-executor4': attribute type 4 has an invalid length. [ 68.775868] netlink: 17 bytes leftover after parsing attributes in process `syz-executor4'. [ 68.802190] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/20 17:42:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_emit_ethernet(0x1015, &(0x7f00000001c0)={@random="832a3c828394", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [{[], {0x8100, 0x7, 0x200}}], {@x25={0x805, {0x0, 0x7fff, 0xff, "5ac5d49f825e69641b113edaf5e101310e6435954c07af62b1f932ccb1264584c81387471234fef3fc4a06596ca6c60ba400bfde58b172ba5e223607c1a9a8d8b459675e3b24e9447c4c387a314e9926bbdfe0fb3bdc66485f57aacd18bf875b986f4c5237a69d4c3461708661224796c6366ed71a7066754fe079b77e6a80ca78dc0b1ba055dca65d4be4c724ce0871d9c9c13e8923128ff932d8486254f6fcb09940ff6f9c474f323bc7e1adf5555f2f0d86c2a98366200df070a36d2c9b60461c9ef13677c7d2bdba908c72e081b45c3649a6a81feb63cadd0d7be152ee5c4e4bbf24ea321c7922ee5e4a93d8ca4061d6fd3b64ab03cdae5911cf876ef148e2f4e39fe7916dcaedebeecdab203473d1a27d97480ca5165e0b1d49aa8bafaf95a097570c78487949be8014e3cdb947fd5037dc34bf19b12d669c012c2e7e26b9ab7f54a4e7191bc3eab3887fa5bc94880e2e33b268dc04b1ce5dcb2eaa30c33441f5e7b92dd869282cc0cd81aba8eb5c853c22eac78897187950ad4f803a7e86411f8d53abc69dbdd5f6d4251488242d243a9cc1871629868d3efe6b169b3266e6ea5c113044977d6c3d801d1636e443e80585f5fb1b31fa54340911e4e08bb69c07ff9beda1baa60d615cb247052544ce5790b7283f55b6f67022868a33a7d4f46f4d7ebb0f038083151d6edd1b7294565784401b8675eba9b5dd613143622d25c20a761ef612ce02a5a953744e449e283d8682cb5c5a3f6f7c45d2b07feafb34afa572a7f8322db5e0afea07415a763d23c1948efbdcaf3dc668b9f22111caa0a6573bce1a591989bedd2e728e358fe6ca8ab546afdfbf3bd83a4c04a816595daeb0921cccf815efa852ac2fdb3f286ad642ef688f8a635af871f4c73070ffe3cd4e57e9bb85e11fd3bc54158bdf7e451f783ec56524c0f3ddb77eceed3d7e948275c0abcc9276bf086f4c053c571147e225397778a4ee2839553fa572ce538f3b3c2c924750936ada952c587ba6c1247322700262f19a1fc5dfc733117d0150e9f7e693ce9ca19abe95f08efb0c709533f870904b093659cb777164d9cb0cd455c720886bb8b0b38b62d3b6917270b3e86c8edd3f03033fa613d5efd495613c1a74fe499d1a14d0fcef265365dc2144da57c55d0bc3103b31c102d96390a535620df3b1081ecb0d885941833283e8c8db0a023f9cc9b22b59454b1fba70297285b11b23119dcbae08835a817779b8d7f4f6bc38322b04323853dd5cde71dfbfc1e3ba38e2d948e36fdc3fae0e2ec036c0020d719ae9eb7e2000ebd23c458afe9ac35f58e1290f737b5d5c3a63764cacc834dd9daf7d60d38b361a7dc97198072e9b5312e1a0d0aff6ba01e891cf548fb22504b42a60c9e4182a1666d701e8e1b2c7cd369f20c790f3ebf450573fa23becaa7efcbd552ae09929ab8cc062f25bf24428b428c87573d9e98ea7481cb411594bc23cba650ce4bc9c46b341470f77b383593098e511649b585adb141963b8ccd19c3d9f541085f2827959fb39d190925913d4618b4625599f9e1d4cf7e6fdb9a2297a27f3c781ebe98a85e560a9abd35229f9516bcc58d5acb99a64589967f9087c777d500c48f3da34da6b73ad677d669eb56a60e1e4e2235a1fb654af02805672b61591160f4c28ce61bfd9ce678efcd128cab472a95b4e727908cb2c548850090e38a064e7adc8610450bcd3fa5c5a51aa96c56d08263765f5bcf2db6e491e04e29c45fbc921eb81325890b322de0a0ebf3a0b7f9da16d40a24656470759f08c335a6013a54771b9e18dd6d325b1ad564b8e33153250e52fe8e3d1a9d4802bbca05917f1aec8198f01769cacef4e86dd098c4dd0e67ae9f4c15a036c839a2386bb223205d644638b6c5916694dafb3656bd941eece1ae21075666bcf058902ea5ede97e4129dca0478e958cb3cc4da2b9432d7a652e3be9f1cf855149117613068fc54aa726baa9c8e2fc694b3dbf7521a92922109371a2e99b78db888bf42c4a9787a9c13a5e4fdbdaf5c89111074087ad4e19e9e688eac01e4a8a1aa71903b6df17ddfcceea76e2dea313eb205a3731bac044e6d6b0849d97e0994c8f1199383d69af7a55c039443679bb29d520457e6bce5296aa561998f6019c77324eb7ca9a926899f9d8c407de7d054e2cbb8496d5c6ad38f02a4ab1c57da829c5a8e4a05c9ef07a0686a63f8597bd8d870d33e9d4129c6e868ca0120d0cb2c5f15523b076a5632e9109050ccc342e41e4a675926dbe9c3f9c138b3e3abfb5155f82eaf22c0032287f8c56ed1d758c6c249b1b61227530abefc2c724d949e6a25878716e6fa3ebb63ef2a72e16307cdc7157092c84e0db946cbc686b0a7937e61857734f26ea217148bb17329d3881e4ae1d2172635bea0f5b2440249b5955943b43aee2f6e9c628a88f31491618d5474fd9a898dd8bdd6b479a841d286849938ba821bf16cb94c42479fe2b54c2b71112f8fcefee4b77edac9b6234a98169e33f4c4ba6d77d2f4759373c259692e805570f513465d1cd0e5ee100648481425dc32d5c7810ec051815764a9fcd92bd4dff6ab39e1ca36f82dd8ce601fea34ea22f674b6dae33cf2e8d3eafc5ab183ed0a6a23127513e9f3d356513396220b4a3d0fd69ab486ef8e0b6a7b1941b97f2102034e7a3e56d636726d28ad52a2812d47ed055210291802d3d88b2de8e9418db8ab6591a334cb25354ce4eccce4cf8a67eb9b2cb4fb53e4fda95732dfc610e02e14ebe20e345c7132f79b26d995a28da74ccb30f5bd19d13ec0b7bceca180d11e1de0cf210614ef4649280f0ce7751e6cd62e0386e28330425f153671991a3874300d9cad838dc2835c7638994205b33054f439477881ca24bfc674d2a62127afa7fc3f8f4e16715d043f74a6020ad9f2e6ac6305c43de8bf8c5c3df17987c62a80a5f073855c2dbd89a03d27066ef3c5f88a2f0f7bc2dc54316c12c7bb9cd13c274e5a73c00ca798496c7a5d7478f711f5e6cdbb9b9d88916096ce1b6676ed15f65844f71e597e90af1698711b3c1b7b914e54432e5d779fddd02006cd7b599e1b2ba39439f0006b9ed9abfeb415a1a20be66dfbf966b436c69cb0af0fc9eed5cf44c1089dbe4ca6355d3bdddb1866d85dc40ea31256e46af7666cfe325c64d75903dd5749c8d7cd6b3204518a0ca658a534c6c960c277de70bb097314b43d34dd69f652939bc9fb08e6c6dd05187cbdec64ff0a509ba14d34d09f0b22614f94036b1a6e0619767d68c20f29670065dbe9962cad2cb1a0fa5118d0d634567fd68d70393cc29bf26267ce2fc37513bf81ac9c975c2dd29f755c6b558a53777f2255c78813c7f99da60b54b6aade5acfc501e2bbd246b5823a0b0cc5e38cf5ce6707092d2bd76c8276a166df172f8b531febbdda52b870dbd5f55913719df01b1226cb2f1e79278a4f6d3ef00b3bb89e5012d20686d12cd8d3559b345d81a11f0bc61d5c80e4ed390b87fa32d2ba5906fdac6af947f72cc9b7214f9ff45cfc1b6927d703647948c95292a5b80f7f60a352dcac1307704b9cb058991bed9318c451bd36d7fa9585f8c4c25c88ee429e1c28cf091df2a5789873533ac58cede64691a9cf733367c2ce99e95baa34aeb0099c603461d888d758373525aeb1a9391e83bcb9b833c21cf7ea226025b84c53c2560491f61bbff3dd52779d40c8dead87ef8e494a1beaef55fceb9505988f06a8d3168e0e0195921d5c6c7f265dcc050a77c241710ae8b713867980b3c7ee65e7b4136a0ff269c02b0fd3df57589ef5b6d4c5db3160afe62d6475328119df90b6149c55dbaae1567bbbbc7f05aca80df5c59e6d45c79278c42240cff8a8d579b315f293d9f81e6d7e99a255159948a76ffd56f06118a176bd79ceb9c1bb317877adb77b1b32c1f0e8a722b2ac868bd9febf7e80404df771b63b890497cf0334bacf382a31d1604abcbf61730c97b83173ec6d9012bbb0f21eced18e18a0a553bfa456b773868a4c2cc6ff565adc901387639f3e8baba15fa5c369397638bd5091c4b8828318f53afa67a52cd3396c8987a0bffbe38ab789eee5383d7a45e05b6b74548d539bb68c3d8acc8ba127fade9bab3f31fd151a0b10861e7ca88e5d32e1f40eeeef9ebb89b1649f4a56e71e6e3c75254da6d28d5b2292dd02a3cd6c5e7663715c385f324f5b8ad0cbbcd4905fb30bdc2469a3a47efc860f732ae40777d3f6a75a3f8c7d15b3d02f06b3849ea3e1ba1f1fbeb064a0e42000816c44259cc75aba30431a887c4bb2d2e12b5eac4d8a9e78e69a94594b4055e513bee83e292911928506117ad0450bd6be611971234081ed94ab16be9a5543b99445c7f1bf2e1f5667d80ae77aa93f1d7082759dc0bde67c591beccf539ebe6bb766d93c3466640fb345fcf63d0ffe5c85270a5082a14ffb8f7c189deefebdc42e1a16d889b256aadced88034ffc4120feca672b27ec1443c8c1bb5d852526e576bf50d7037afbdfa10985ec724345abcc2d52c77cb59eadc621b1bab273d4c5c402a23be1c441061c6966c56aae992f1dcb817af44d05acbc77224e884b471fd5644bda3933ca9aeb25fe35c2da690636d0f7ea11ef953819642743909b2d50e2cea1ea8658f4242e1127718fb0b8ff58da0b3adc718c36ec91f300b5e1c1e454fa0bef626126f453917bebd507fdd5ebbf66f533eec87ed84c998a3ef385dbcf67379224383214c68cc9843d34f899ce2d8e6f60bc8410b87f7980a4f377f9df2cb4ed146d7461978cdcddb7fac171183df1b33bf4e4e450003d6dad789902f4552a3f0b51da7a2d61dd6259ad6031d0c6d3474b7520e7bc989e7b211ecdcf399f6fbbebcc43cbb64e4b07894b247d3f5350635f661a3a6b4caae59136ad7e2205eba259416d2030de17ecb51a190099fe6f2cc281833ce9a620efb450e7d7a962abdde668a29200572eae8c1218d2c1fd5e2a76e473fb97003f0a4649f9e5aec42e29cc05fe8427b71fb0f5f53b78a6caec0f26fb7d42cb019f8393218dbaa2254669b13fe2e96f4bc3425b3fb28da1288b6aa36d3d4a5df636fae85c177000cfc6dec82a9622bd64c9ae3d0e228c8e5405db73de5852d377f16a695d347a0513532b36bb76b554d207f6cc57c659243dd80177b2e55bfb2ce5281e0cdfd42f007c1adc4c8669eb627a0db2b84f58640dc74d7f8c3f6f26431f78b79d66f47697b792766bcc88c0c67f1825613c3e52af3c2f78d1489ce6a31d9fa548b7dce3199084cac376cd7f6743e8f58f9232a62c556d44a93cfd9d487c05eb73de481bb0d6f9df192b602a72a970ebf571e5a1118ed3c9faac6a54bbb4b3d4b3f78f9111d561a572c315051cedb24e8bf4c613008babde6ab3c4a5d971d224caba007a4905cdd3680199ab31c609322d50aa8624a03ab7b6ec9e61929a4b8ea35f88f1ed03c49e6d07296f5c2cf8d551624d41f7b9d8ce5d62af86e5a85a4a6b5f055a303e8b3468038764fbe8801a215c8c54104d2f9cc3f2634647d2bdd88d3c1a532f2c3a639ea639ec7717ba301be2cb9496f5af09a4ca5fb685ecb90138941ebf9ca0eb86b2a105fbf0c85cacb03635220506184efa7c84073a47240c9d5a1b6a079c519ced33df29c381d49a67b9cf1ad5cccb78aea8c7cebdd5f0618e928688d06c61bf1e24695e7aabd6b24ba4af0eeef8226e0001e7f8c8edcb8eb9c5aa8510cd7a9f0cc663b9a0c33efff83037e2e27534c8c0ac2f62b0017ee9fb0a17cbfea2e5ec4b8ae4a3bdc527ec3eca53feea75c84f"}}}}, &(0x7f0000000000)={0x1, 0x4, [0x9, 0x675, 0x5b, 0x9ca]}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080), &(0x7f0000000180)=0x14) 2018/04/20 17:42:26 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000008c0)='net/igmp6\x00') fsetxattr(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB='user.u'], &(0x7f00000002c0)="2f8f85591ee3785f3c9b9d4a6e65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731b9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d", 0xc2, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000100)={r0, 0x7ff, 0x6, "daddd6eb35728fb45722b2613b880b991bd7d7389b79547dfb068da628a76457388b3abb65a8b326a7f1b80d63645a9dfce7053a3da9b6956f6aaa7abc1c20eb2644c7681a2c5edc46b72b4040756314c438bfb0df5277102f935b14ee335f9ed37c6a92c33cec13f794ef8d81c5c833813362852767281b54a4c4318bcb7eed659233ef799039f961f051307f1908631294799479df094238d78c6283e3b0ee86fc6edd267e93f189aa8e2b8d92ff5a3299f05fcf70becf628cee9e96d621262bb6bcbae126dbed5d43aadb903a98347c88701bf4fa97ee34107a6516f58a8e5837ebee3d1490fc4adb2ead4aea65d954"}) 2018/04/20 17:42:26 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x6b}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='rdma.current\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000000c0)={r1, 0x80000, r2}) r3 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f000097e000)={@loopback={0xff00000000000000, 0x1}, 0x0, 0x0, 0x2, 0x1}, 0x28) 2018/04/20 17:42:26 executing program 7: r0 = socket$rds(0xa, 0x2, 0x11) sendmsg$rds(r0, &(0x7f000000afc8)={&(0x7f0000004ff0)={0xa, 0x4e21}, 0xe8, &(0x7f0000010000)=[{&(0x7f000000c000)=""/4096}, {&(0x7f000000e000)=""/79, 0xffffffffffffffee}, {&(0x7f000000f000)=""/255, 0x42e1f40f82fdb420}], 0x0, &(0x7f0000002000)=[@rdma_dest={0x14, 0x29, 0x3e}, @mask_fadd={0x0, 0x114, 0x8, {{}, &(0x7f000000f000), &(0x7f000000eff8)}}], 0x1f}, 0x8000) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200000, 0x0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000040)={0x3, 0x2}) 2018/04/20 17:42:26 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x4e22, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x3ff}, {0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0xe}, 0x5}, 0x6, [0x6, 0x0, 0xf2, 0x1f, 0x2000000040000000, 0xfffffffffffffffa, 0xfffffffffffff45e, 0x11]}, 0x5c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000040)={0x76, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x4, 'fo\x00', 0x8, 0x5, 0xe}, 0x2c) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000240), 0x4) recvmsg(r0, &(0x7f0000001300)={&(0x7f0000000280)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @dev}}}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000300)=""/4096, 0x1000}, 0x0) 2018/04/20 17:42:27 executing program 4: r0 = socket$inet6(0x10, 0x0, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:27 executing program 5: recvmmsg(0xffffffffffffff9c, &(0x7f0000001f00)=[{{&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000080)=""/59, 0x3b}, {&(0x7f0000000180)=""/193, 0xc1}, {&(0x7f0000000280)=""/120, 0x78}, {&(0x7f0000000300)=""/18, 0x12}, {&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/24, 0x18}, {&(0x7f0000000480)=""/193, 0xc1}], 0x7, &(0x7f0000000600)=""/75, 0x4b, 0x5}, 0xffffffff80000000}, {{&(0x7f0000000680)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000700)=""/141, 0x8d}, {&(0x7f00000007c0)=""/151, 0x97}, {&(0x7f0000000880)=""/152, 0x98}, {&(0x7f0000000940)=""/14, 0xe}, {&(0x7f0000000980)=""/46, 0x2e}], 0x5, &(0x7f0000000a40)=""/33, 0x21, 0x2}, 0x30000000000}, {{&(0x7f0000000a80)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000b00)}, {&(0x7f0000000b40)=""/85, 0x55}], 0x2, &(0x7f0000000c00)=""/4096, 0x1000, 0xa8b7}, 0x1}, {{&(0x7f0000001c00)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000001c80)=""/169, 0xa9}, {&(0x7f0000001d40)=""/68, 0x44}, {&(0x7f0000001dc0)=""/217, 0xd9}], 0x3, 0x0, 0x0, 0x81}, 0x4}], 0x4, 0x2000, &(0x7f0000002000)={0x77359400}) setsockopt$inet6_int(r0, 0x29, 0x7d, &(0x7f0000002040)=0x9, 0x4) r1 = socket$inet6(0xa, 0x3, 0x3c) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r1, 0x29, 0x13, &(0x7f00000000c0), 0x15) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000c2b000)={&(0x7f0000d58ff4)={0x10}, 0xc, &(0x7f0000989ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="11008000100600f2ffffffffffffff00000000007ba2a8dbffb29b7afe6f7eac61af098a2efd8b1bdd43df9acfa8a0e804302271ff16478be29a5b74beda9fc688c37f342ac824c42372c57813cadf05747cec5b31bae02a3c4875303dd4c5afd056"], 0x13}, 0x1}, 0x0) 2018/04/20 17:42:27 executing program 0: r0 = socket$inet(0x2, 0x3, 0x3e) fsetxattr(r0, &(0x7f0000000000)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)='@\x00', 0x2, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000100)={{0x2, 0x4e22, @loopback=0x7f000001}, {0x1, @random="ad5930686119"}, 0x42, {0x2, 0x3ff}, 'irlan0\x00'}) setsockopt$inet_int(r0, 0x0, 0x19, &(0x7f0000ef2ffc)=0x7fffffff, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000ee9ff0)={0x2}, 0x10) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nl, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000002c0)=""/4096, 0x1000}, 0x40000062) 2018/04/20 17:42:27 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000500)='ns/pid\x00') setns(r1, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x125f, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) 2018/04/20 17:42:27 executing program 3: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000000)={0xac3, {{0xa, 0x4e21, 0x8, @loopback={0x0, 0x1}, 0x8001}}, {{0xa, 0x4e21}}}, 0x108) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000140)={0x0, 0x198}, 0x8) 2018/04/20 17:42:27 executing program 6: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="26000040b21a7761fc2490766732bfc2bb7c053f03717383b43e14173794b1f0745ad07c5ba3884366be148646ee1ee0"], &(0x7f00000001c0)=0x37) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)={r1, 0x20, 0x1, [0x23]}, 0xa) r2 = socket$inet(0x2, 0x3, 0x10) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400c0, 0x0) ioctl$VT_RELDISP(r3, 0x5605) setsockopt$inet_buf(r2, 0x0, 0x3, &(0x7f0000ff4000), 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0x93, "caa64ce793c04e70e3f43dac78c047c9ebb8fed3099e1d34da9edf6f9def0c44543d80106d8ab846cbc2d5c1365bc2ccaa3e9c4c78986e24431470d799d6bf96a0532ff9da032624ce9afa5b54491d5ea93bfe3eea157333a685bfc9740fc77bba3f63530183d585183bc0f9dcc1542b89a2d087e4430f16cd4940c8c3d2896428d64d198d72e0d54c1480af983616d7c93528"}, &(0x7f0000000100)=0x9b) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r4, 0x1a, 0x1ff}, 0xc) 2018/04/20 17:42:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x4e22, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x3ff}, {0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0xe}, 0x5}, 0x6, [0x6, 0x0, 0xf2, 0x1f, 0x2000000040000000, 0xfffffffffffffffa, 0xfffffffffffff45e, 0x11]}, 0x5c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000040)={0x76, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x4, 'fo\x00', 0x8, 0x5, 0xe}, 0x2c) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000240), 0x4) recvmsg(r0, &(0x7f0000001300)={&(0x7f0000000280)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @dev}}}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000300)=""/4096, 0x1000}, 0x0) 2018/04/20 17:42:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000002, 0x32, r0, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000400)=""/213, &(0x7f0000000040)=0xd5) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) r1 = dup2(r0, r0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x2}) 2018/04/20 17:42:27 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:27 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) sendto$inet6(r0, &(0x7f0000ab4f8e)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000011c0), &(0x7f0000001200)=0x8) 2018/04/20 17:42:27 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000087000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000b7bf20)=ANY=[@ANYBLOB="0203000003000000d70000000000000001ad9a0002000000"], 0x18}, 0x1}, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) 2018/04/20 17:42:27 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) unshare(0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000040)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='sockfs\x00', 0x0, &(0x7f0000000140)="9a20087c761f8bdc12ee6f5f64efc514c1dbb56304a7e0356173c34d3a4720a1263f0681b5fcfed6355d4d2bd5de312be70a1e0fa2a96d6e9eaa293c170ed9790f362028cad35014b09d87a37a4b23586db4b235d0be9e05426a55a6319f715a3c3d3a9c544e8815b14088c60994dae73c8da97710dc30a49c4744ebfc0693327b73af18da8c69329c4b378c117a314bcc2a95cdfd51bc60f319f26454cd517e9d8ea9a094cf2fbc77b0eb5ddc7aee33bd45d7263f8e83b69530d4968c12ce730f8a339afbce3d4f13d7") 2018/04/20 17:42:27 executing program 1: unshare(0x28060400) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x8008000000000, 0x0) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000000)) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000180)=0xffffffff7fffffff, 0x2) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000080)=0x2, 0x4) ppoll(&(0x7f0000000040)=[{r0}], 0x1, &(0x7f00000000c0), &(0x7f0000000100), 0xffffffffffffffe0) epoll_wait(r0, &(0x7f0000000200)=[{}, {}], 0x1555555555555622, 0x100000001) 2018/04/20 17:42:27 executing program 5: r0 = socket$unix(0x1, 0x5, 0x0) r1 = epoll_create(0x8) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001e9000)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000240)={r3, &(0x7f0000000140)=""/206}) epoll_wait(r1, &(0x7f0000000100)=[{}], 0x1, 0x0) r4 = socket(0x2000000011, 0x7, 0x9cc8) write(r4, &(0x7f0000000040)="260000005e0009000000eaf83a0080000000000100000000000000000008db1ee9ff4435eade", 0x3f6) 2018/04/20 17:42:27 executing program 2: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f00000001c0)='net/sctp\x00') ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000080)) sendmsg$unix(r1, &(0x7f0000000300)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000140)}, {&(0x7f0000000200)="aabb09e806a4dfb5e384affbb0b2c5aabbde6b701c18e9c96b0481ff71683effc474363dd3c8f665012ccf861cdf63ca6f223cdbe841b49f112e8f1836d1ca56ad32", 0x42}, {&(0x7f0000000180)="a0fa249778fb3873e4a218ae192c8f1194e347d338b3b3b3df3b78c76565cb7f655524e2a4", 0x25}, {&(0x7f0000000280)="538ca6dac539d75d21fbcdb7af38125fb610c73f43801098e5a3e4ea427c472544e7f92f7de212c86e58f7ce1171c7fe8c0b91e194f06a0815386a0a76bac3", 0x3f}], 0x4, 0x0, 0x0, 0x840}, 0x40811) fadvise64(r1, 0x0, 0x154eff, 0x400000004) chdir(&(0x7f0000000000)='./file0\x00') 2018/04/20 17:42:27 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x891e, &(0x7f0000000000)={'b:idb&0\x00\x00\x00\x00\x00\x00@\x00', @ifru_data=&(0x7f0000000080)="c18735c4b2c4ca6f335f84e2d139c3822fc8c711372baf1025073f3a44d0ca75"}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000600)='/dev/rfkill\x00', 0x40800, 0x0) getsockopt$ax25_int(r1, 0x101, 0x8, &(0x7f0000000640), &(0x7f0000000680)=0x4) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x0, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f00000000c0)={0x1, {{0x2, 0x4e24}}, 0x1, 0x9, [{{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e21, @rand_addr=0x9}}, {{0x2, 0x4e24, @multicast2=0xe0000002}}, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1d}}}, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}}, {{0x2, 0x4e21, @multicast2=0xe0000002}}, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x17}}}, {{0x2, 0x4e24, @multicast2=0xe0000002}}, {{0x2, 0x4e24, @multicast2=0xe0000002}}]}, 0x510) 2018/04/20 17:42:27 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0), 0x0, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f00000003c0)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000006c0)=""/245, 0x26e}, {&(0x7f0000001040)=""/4096, 0x1000}], 0x2, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000007c0)=ANY=[@ANYBLOB="140000004400ff02000000000000000000000000"], 0x14}, 0x1}, 0x0) 2018/04/20 17:42:27 executing program 3: pipe(&(0x7f0000e2aff8)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r0, 0x2) readv(r0, &(0x7f0000616fa0)=[{&(0x7f0000e4bfb4)=""/57, 0x39}], 0x1) close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a44000)) dup2(r0, r1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4c00, 0x0) 2018/04/20 17:42:27 executing program 0: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) fstatfs(r0, &(0x7f0000000280)=""/143) write$sndseq(r2, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @connect}], 0x2cf) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000240)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000000)={0x7ff, 0x3, {0x1, 0x3, 0x7, 0x3, 0x3}}) connect$nfc_llcp(r2, &(0x7f0000000380)={0x27, 0x0, 0x0, 0x3, 0x0, 0x401, "23075821a94c10d456c3ae518dbfabbb66d784c719edc28a2311ac0f65b242539c65c9b38b0398529c80cc1df4476f70dba2b0ef91c531b8163bdeb3d00207", 0x14}, 0x60) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffffad}}, 0x0, 0x1, 0x10000, 0x1, 0x1}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r3, 0x7fff}, &(0x7f0000000340)=0x8) 2018/04/20 17:42:27 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x8000000000) signalfd4(r0, &(0x7f0000000240)={0x81}, 0x8, 0x80000) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) rename(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000040)={0x1, 0x0, {0x100000000002}}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000001c0), &(0x7f0000000300)=0xfffffffffffffd17) 2018/04/20 17:42:27 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2000, 0x0) write$tun(r0, &(0x7f0000000080)={@pi={0x0, 0xa00}, @hdr={0x3, 0x87, 0x9, 0x3, 0x8, 0xfffffffffffffff8}, @ipx={0xffff, 0x9b, 0xfffffffffffffff8, 0x11, {@random=0x400, @current, 0xa6}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x1}, "999c891fbc954bb1084d5f48b382074b79763444280064f9325d8548c49e646b72748c2122c966caaced609425d87a8bfd49139e3470b3c0467d995ce2c04c4ba74ff307c9cf5c158789a63cfad8110ffec6b5f2040a2904782df9659317d85e279def6deee00f1e2e16201bc794154bad28d8ffa257ca94bc95302849"}}, 0xa9) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"d202b999cf85010400000088f301e710", 0x102}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x9) 2018/04/20 17:42:27 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='mounts\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) futimesat(r0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={{0x77359400}, {0x0, 0x7530}}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x80080, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x200, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='mqueue\x00', 0x8409, &(0x7f0000c81ffe)) lseek(r0, 0x4000000000000, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0x81, 0x800) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000300)) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000280)={0x8, 0x0, 0x0, 0x7fff}) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f00000002c0)={0x3, r3}) 2018/04/20 17:42:27 executing program 2: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000780)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-generic)\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/vcs\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000600)={0x0, 0xbec0, 0x25}, &(0x7f0000000640)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000680)={r4, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}}}, 0x84) sendmmsg(r2, &(0x7f0000007300)=[{{&(0x7f0000000100)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000003a80)="7855fb3fb20eab35ac627681192dc47e2c3bbedfdf68abbd4b6dec03cfa481caf84b549b0882e52bf87cfd452511d4595338eb7fcde6adc8f45fff0a4c943c9d14978cc27bbcc37f3ecda70bcd6fd6ca186d87da80c24d30b5323a7ce6e5f7fa", 0x60}], 0x1, &(0x7f0000004a80)}}], 0x1, 0x8000) sendmmsg$alg(r2, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000500)='/dev/hwrng\x00', 0x180, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r5, 0x6, 0x1, &(0x7f0000000540), &(0x7f0000000580)=0xc) r6 = request_key(&(0x7f00000007c0)='encrypted\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000840)='/dev/hwrng\x00', 0xfffffffffffffffc) r7 = request_key(&(0x7f0000000880)='cifs.spnego\x00', &(0x7f00000008c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000900)='syz0\x00', 0xfffffffffffffffd) r8 = add_key$user(&(0x7f0000000940)='user\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000009c0)="a1654ccc2075ec95bb874b0af0db761655d12f486704c6ef20931dab21a858dc2652fd4e87000f9c9552c38a1725bcc2ecece50e6c457b3417b8be6f9edee8f3d7f72790ff934a3a8538ca8adc90a43945919f47072e9529c9165aced7d795", 0x5f, 0x0) keyctl$dh_compute(0x17, &(0x7f0000000a40)={r6, r7, r8}, &(0x7f0000000a80)=""/107, 0x6b, &(0x7f0000000b40)={&(0x7f0000000b00)={'tgr192\x00'}, &(0x7f0000003b00)="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", 0x1000}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r5, 0xc02c5341, &(0x7f0000000c00)) accept$alg(r2, 0x0, 0x0) open$dir(&(0x7f00000001c0)='./file0\x00', 0x0, 0x1c5) recvmsg(r2, &(0x7f0000000480)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/92, 0x5c}, {&(0x7f0000001700)=""/4096, 0x1000}], 0x2, &(0x7f0000000340)=""/80, 0x50}, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r9, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x6, 0x6, 0x101, 0x2, 0x4}, &(0x7f0000000040)=0x14) clock_settime(0x200000000a, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r9, 0x84, 0x75, &(0x7f0000000180)={r10, 0x4}, 0x8) openat$cgroup(r3, &(0x7f0000000740)='syz0\x00', 0x200002, 0x0) accept4$inet(r9, &(0x7f00000003c0)={0x0, 0x0, @dev}, &(0x7f0000000400)=0x10, 0x80000) 2018/04/20 17:42:28 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000080)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/rt_cache\x00') sendmsg$nfc_llcp(r2, &(0x7f0000001480)={&(0x7f0000000180)={0x27, 0x1, 0x2, 0x7, 0x2, 0x5, "c710ac341e116c3a000d8a722f0b901688ad144374f95f76f80068abf59ad51129da6e5a1b977a6e58d619980c7042bcebf48383a86a6c807ea69f74438786", 0x2d}, 0x60, &(0x7f0000001300)=[{&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000000200)="817cf558f49db8c1d790ea1304592de33a987b24a57dae482df353ed13d904e386cef60c054fc582444b1417f033267ea8be13b6032c7a9ae719389b71d1d66f129904c4429864227d31e6f858dcb76cd51e438cdeb6c38ec169e734035fdc5b92221796de390c221921", 0x6a}, {&(0x7f0000000280)="e6e6fc30822662188cb608351d00378048a234286dac5b980c", 0x19}], 0x3, &(0x7f0000001340)={0x110, 0x103, 0xffff, "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"}, 0x110, 0x80}, 0x20000000) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') unshare(0x20140100) 2018/04/20 17:42:28 executing program 7: r0 = memfd_create(&(0x7f0000000180)='IPVS\x00', 0x0) write(r0, &(0x7f0000000080)="f0", 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xff0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x100, 0x70bd2b, 0x25dfdbfc, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000801}, 0x4000810) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x8011, r0, 0x0) 2018/04/20 17:42:28 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0), 0x0, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:28 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2000, 0x0) write$tun(r0, &(0x7f0000000080)={@pi={0x0, 0xa00}, @hdr={0x3, 0x87, 0x9, 0x3, 0x8, 0xfffffffffffffff8}, @ipx={0xffff, 0x9b, 0xfffffffffffffff8, 0x11, {@random=0x400, @current, 0xa6}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x1}, "999c891fbc954bb1084d5f48b382074b79763444280064f9325d8548c49e646b72748c2122c966caaced609425d87a8bfd49139e3470b3c0467d995ce2c04c4ba74ff307c9cf5c158789a63cfad8110ffec6b5f2040a2904782df9659317d85e279def6deee00f1e2e16201bc794154bad28d8ffa257ca94bc95302849"}}, 0xa9) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"d202b999cf85010400000088f301e710", 0x102}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x9) 2018/04/20 17:42:28 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x8000000000) signalfd4(r0, &(0x7f0000000240)={0x81}, 0x8, 0x80000) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) rename(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000040)={0x1, 0x0, {0x100000000002}}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000001c0), &(0x7f0000000300)=0xfffffffffffffd17) 2018/04/20 17:42:28 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0), 0x0, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:28 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000000240)='H', 0x1, 0x0, &(0x7f00000001c0)={0x2, 0x4e24, @broadcast=0xffffffff}, 0xb) io_setup(0x6, &(0x7f0000000000)=0x0) socketpair(0x8, 0x5, 0x2, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) io_cancel(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x7, 0x8000, r0, &(0x7f00000000c0)="3fcb6473fa997ecd06ad06a66f925b0f9a", 0x11, 0x8, 0x0, 0x0, r2}, &(0x7f0000000180)) shutdown(r0, 0x2) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/04/20 17:42:28 executing program 5: socket$inet6(0xa, 0x7, 0xffffffffffffff72) r0 = perf_event_open(&(0x7f0000bba000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00000002c0), &(0x7f00000000c0), &(0x7f00000001c0), &(0x7f00000003c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='bcsf0\x00') accept$packet(r2, 0x0, &(0x7f0000000040)=0xffffff8e) r3 = syz_open_procfs(0x0, &(0x7f00000004c0)='smaps\x00') ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0505405, &(0x7f0000000500)={{0x0, 0x3, 0x4, 0x3, 0x8}, 0x18, 0x2, 0x9}) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) socket$packet(0x11, 0x2, 0x300) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000200)={0x0, 0x1, 0x2}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') gettid() setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000140)={0x9, 0x0, 0x7}, 0x10) open(&(0x7f0000000480)='./file0\x00', 0x100101000, 0xfffffffffffffffe) syz_open_procfs(0x0, &(0x7f0000000380)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a402f1265047502f6c2dd9f655a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb050000000000000000000000000044b800e87953ed64ae2f3f5f53c78f80293abf2a8486bd65d593cea221df08495ace8ea1f739deb9394733c7f2a8bc8469c6ab2ec67eeec0f89c726db45b9fbf07b5e70840d3520ab33cd4619123cbd3b6246e1c0fb86835c5a2d52e02d7f8da762ba15a81fafeb2c9549175") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000001c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x1004, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000280)=@int=0xfe00000000000000, 0x4) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000580)='./file0\x00', &(0x7f0000000340)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") 2018/04/20 17:42:28 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:28 executing program 3: open$dir(&(0x7f0000000580)='./file0\x00', 0x200200, 0x40) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000000c0)={0x800, {{0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x1, 0x8, [{{0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x40}}, {{0xa, 0x4e23, 0x20, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}, {{0xa, 0x4e24, 0x800, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, {{0xa, 0x4e22, 0x101, @loopback={0x0, 0x1}, 0x101}}, {{0xa, 0x4e23, 0xa, @dev={0xfe, 0x80, [], 0x21}, 0x821}}, {{0xa, 0x4e24, 0x10001, @dev={0xfe, 0x80, [], 0x20}, 0xc}}, {{0xa, 0x4e24, 0x75, @dev={0xfe, 0x80, [], 0x16}, 0x1}}, {{0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0x13}, 0x729}}]}, 0x490) 2018/04/20 17:42:28 executing program 2: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000780)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-generic)\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/vcs\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000600)={0x0, 0xbec0, 0x25}, &(0x7f0000000640)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000680)={r4, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}}}, 0x84) sendmmsg(r2, &(0x7f0000007300)=[{{&(0x7f0000000100)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000003a80)="7855fb3fb20eab35ac627681192dc47e2c3bbedfdf68abbd4b6dec03cfa481caf84b549b0882e52bf87cfd452511d4595338eb7fcde6adc8f45fff0a4c943c9d14978cc27bbcc37f3ecda70bcd6fd6ca186d87da80c24d30b5323a7ce6e5f7fa", 0x60}], 0x1, &(0x7f0000004a80)}}], 0x1, 0x8000) sendmmsg$alg(r2, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000500)='/dev/hwrng\x00', 0x180, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r5, 0x6, 0x1, &(0x7f0000000540), &(0x7f0000000580)=0xc) r6 = request_key(&(0x7f00000007c0)='encrypted\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000840)='/dev/hwrng\x00', 0xfffffffffffffffc) r7 = request_key(&(0x7f0000000880)='cifs.spnego\x00', &(0x7f00000008c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000900)='syz0\x00', 0xfffffffffffffffd) r8 = add_key$user(&(0x7f0000000940)='user\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000009c0)="a1654ccc2075ec95bb874b0af0db761655d12f486704c6ef20931dab21a858dc2652fd4e87000f9c9552c38a1725bcc2ecece50e6c457b3417b8be6f9edee8f3d7f72790ff934a3a8538ca8adc90a43945919f47072e9529c9165aced7d795", 0x5f, 0x0) keyctl$dh_compute(0x17, &(0x7f0000000a40)={r6, r7, r8}, &(0x7f0000000a80)=""/107, 0x6b, &(0x7f0000000b40)={&(0x7f0000000b00)={'tgr192\x00'}, &(0x7f0000003b00)="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", 0x1000}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r5, 0xc02c5341, &(0x7f0000000c00)) accept$alg(r2, 0x0, 0x0) open$dir(&(0x7f00000001c0)='./file0\x00', 0x0, 0x1c5) recvmsg(r2, &(0x7f0000000480)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/92, 0x5c}, {&(0x7f0000001700)=""/4096, 0x1000}], 0x2, &(0x7f0000000340)=""/80, 0x50}, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r9, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x6, 0x6, 0x101, 0x2, 0x4}, &(0x7f0000000040)=0x14) clock_settime(0x200000000a, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r9, 0x84, 0x75, &(0x7f0000000180)={r10, 0x4}, 0x8) openat$cgroup(r3, &(0x7f0000000740)='syz0\x00', 0x200002, 0x0) accept4$inet(r9, &(0x7f00000003c0)={0x0, 0x0, @dev}, &(0x7f0000000400)=0x10, 0x80000) 2018/04/20 17:42:28 executing program 7: r0 = userfaultfd(0x0) r1 = gettid() syz_open_procfs(r1, &(0x7f0000000100)='net/snmp\x00') ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) fcntl$getownex(r0, 0x10, &(0x7f000058eff8)) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3, 0x400) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f00000000c0)={r3, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f00000a0fe0)={{&(0x7f00005e3000/0x800000)=nil, 0x800000}, 0x200000}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa, 0x20}) 2018/04/20 17:42:28 executing program 1: mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8, 0x100) fallocate(r0, 0x3, 0x1, 0x101) socketpair$inet_sctp(0x2, 0xfffffffffffffffc, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="20000000ae0ed84a3b8c366d2227db125ecfbce670c37ec64efb7df1f36ba5baee079dc1"], &(0x7f00000000c0)=0x28) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000100)={r2, @in={{0x2, 0xfff, @rand_addr=0x6}}, [0x5, 0x1ff, 0x9, 0x7, 0x400, 0x8, 0x4, 0x1000, 0x0, 0x401, 0x98d, 0x2a181b0f, 0x6, 0xe0, 0x7145b092]}, &(0x7f0000000200)=0x100) mremap(&(0x7f000008f000/0x9000)=nil, 0x9000, 0xc000, 0x0, &(0x7f000057e000/0xc000)=nil) 2018/04/20 17:42:28 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001480)=ANY=[], &(0x7f0000008000)='syzkaller\x00', 0x7, 0x7f, &(0x7f0000008000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0xfffffffffffffffd}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xfdef, &(0x7f0000002f19)=""/231}, 0x48) perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') 2018/04/20 17:42:28 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:29 executing program 0: r0 = socket(0x10, 0x80803, 0x6) sendmsg$nl_generic(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x1c, 0x24, 0x1, 0x0, 0x0, {}, [@typed={0x8, 0x4, @u32=0x7fff}]}, 0x1c}, 0x1}, 0x0) sendto(r0, &(0x7f0000000080)="53c413960cfd3cd84c2b1675c0912148511f8c417fde0e3931f4149b2165408185504d5fc275b91dbd0d8ad7dd257807ceb64df195b525ae1a42cb69d30e26bb08617623d6b51294cd13e4ccbebc03f9ee6015dff201621ebf2d34633746a0c148723b0357383957ff6153ad765e05e7cd2eea2e1e63ac404b32570a1cdd40f681375cc8b9e77382657c699a3123c6b29ed64599fec52bae2dc9e72ab21480bf4abf8462f4185e3d0ddc05", 0xab, 0x20048054, &(0x7f0000000180)=@ethernet={0x307, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) 2018/04/20 17:42:29 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x200, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f00000002c0)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000680)={"699c4e00000002000000000000000200", 0x0}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', r0}, 0x10) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_xfrm(r0, &(0x7f0000000640)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000006c0)=ANY=[@ANYBLOB="b4010000170000012dbd7000fcdbdf25ac14141a000000000000000000000000000004d53f000000e000000100000000000000000000000000000000000000000000000000000001000000000000000000000000000000014e21075f4e2400020a00a0a02f000000", @ANYRES32=0x0, @ANYRES32=r1, @ANYBLOB="ac1414aa000a00000000000000000000fe8000000000000000000000000000bb4e210a8f4e2400000a00808000000000483f1545bef3", @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="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"], 0x1b4}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000) r4 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) setsockopt$inet_sctp6_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f00000000c0)=0x3, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = semget$private(0x0, 0x1, 0x8) ioctl$sock_ifreq(r5, 0x8921, &(0x7f0000000080)={'veth1_to_bond\x00', @ifru_ivalue=0x3}) connect$inet6(r0, &(0x7f0000000300)={0xa, 0x4e23, 0x4a, @dev={0xfe, 0x80, [], 0xf}, 0x3}, 0x1c) semctl$IPC_STAT(r7, 0x0, 0x2, &(0x7f0000000000)=""/74) ioctl$sock_ifreq(r6, 0x891d, &(0x7f0000000440)={'syz_tun\x00', @ifru_hwaddr=@link_local={0x1, 0x80, 0xc2}}) 2018/04/20 17:42:29 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x6, 0x40000) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000100)={0x3, 0x2, 'client0\x00', 0x2, "55b40f5b6d80c6e9", "114df041be36199c00000000000000004cb5bb904ac6803ba8747982e0b1579e", 0x5, 0x8}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) bind$alg(r0, &(0x7f0000000240)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) futex(&(0x7f0000000040)=0x2, 0x1, 0x2, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)=0x2, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x2) 2018/04/20 17:42:29 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001480)=ANY=[], &(0x7f0000008000)='syzkaller\x00', 0x7, 0x7f, &(0x7f0000008000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0xfffffffffffffffd}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xfdef, &(0x7f0000002f19)=""/231}, 0x48) perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') 2018/04/20 17:42:29 executing program 3: io_setup(0xfff, &(0x7f0000000000)) 2018/04/20 17:42:29 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:29 executing program 2: unshare(0x40600) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x220500, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000080)=0x12d, 0x4) fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="7b747266732e2f6465762f7161745f6164665f63746c00364a2d72344c1ca09376cde4c3b57160bf10163fc3a242b20c928ef42efff03d6c7fff8c3919c5aa5467520599ece8a8fd05f91a79"], &(0x7f0000000100)=""/121, 0x79) 2018/04/20 17:42:29 executing program 0: r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@ipx, &(0x7f0000000080)=0x80) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e24, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x5f}, 0x1c) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r1, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x90) 2018/04/20 17:42:29 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) unshare(0x40600) close(r0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) shutdown(r0, 0x0) 2018/04/20 17:42:29 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(arc4)\x00'}, 0x58) close(r0) 2018/04/20 17:42:29 executing program 6: mkdir(&(0x7f0000000600)='./file0\x00', 0x0) r0 = perf_event_open$cgroup(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x1, 0x8, 0x410d, 0x0, 0x0, 0xe0252, 0xa, 0x0, 0xfffffffffffffffc, 0x8, 0x200, 0x80000001, 0x2, 0x9, 0x9, 0x7, 0x4, 0x6, 0x3, 0x513, 0xffffffff, 0xe5, 0x9, 0x97, 0x5, 0x8, 0x7f, 0x8, 0x1, 0x10000, 0x446, 0x0, 0x6, 0x7, 0x729, 0x0, 0x2, 0x2, @perf_config_ext={0x80000, 0xf2}, 0x10, 0xd7, 0x0, 0x2, 0x20, 0xff, 0xfff}, 0xffffffffffffff9c, 0x10, 0xffffffffffffffff, 0xa) write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x1f, 0x512, 0x55b00, 0x5, 0x2, 0x3, 0x3f, 0x1ff, 0xe, 0x40, 0x15e, 0x10000, 0x4, 0x38, 0xcb2, 0x81, 0x0, 0x4}, [{0x7, 0xffff, 0x1000, 0x40, 0x7, 0x894, 0x7fffffff, 0x8}], "e37a3f29d16d1da35b5456da731da675ff8042307074a8e3e575975f784c696d675d46c545eaa62296632297df48137e3bfc35583896e8d6895aef745d7680e781e3d3162dfab02dfbc7c71b3ac44df421090d68094d6c4aaac4f2a803bf4427d81e13f9d6f61a24861b591da1e1590574d4dbb2091a7c1e4b01bc6c5caf01ec7455ed87599b20f672ac3fa3641f39417b52244a2c0296a07b20db5c2269145547d84de69c8c3cdab155f39c2227e36fa1bd", [[], [], [], [], []]}, 0x62a) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x0, 0x40001) accept$ax25(r1, &(0x7f0000000380), &(0x7f00000003c0)=0x10) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000280)={0x9, 0x80000000}) mount(&(0x7f00000002c0)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysv\x00', 0x0, &(0x7f00000004c0)) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_EDITDEST(r2, 0x0, 0x489, &(0x7f0000000180)={{0x0, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x3, 'wrr\x00', 0x7, 0x100000001, 0x20}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x10002, 0x2, 0x1f, 0x7}}, 0x44) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000040)=0x87, &(0x7f0000000300)=0x4) 2018/04/20 17:42:29 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3", 0x2b}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:29 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106-gcm-aesni\x00'}, 0x58) socket$bt_bnep(0x1f, 0x3, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5", 0x5) r1 = accept$alg(r0, 0x0, 0x0) sendto$packet(r1, &(0x7f0000000680)="6ec0fa74187638097360514ef6ab0042aa8fd4100e798192112cb03b5aa9c39a7bc25f48077045ff85da4d8f6b8a694ffad6a07ff5fcd376bed39c2cf5e1372e", 0x40, 0x0, &(0x7f00000007c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) recvmsg(r1, &(0x7f0000000b80)={&(0x7f00000003c0)=@rc, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000540)=""/52, 0x34}, {&(0x7f0000000940)=""/102, 0x66}], 0x2, &(0x7f0000000a80)=""/202, 0xca}, 0x0) 2018/04/20 17:42:29 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000e4dff1)='/dev/sequencer\x00', 0xa202, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000019ff4)) write$sndseq(r0, &(0x7f00009ab000)=[{0x8, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @control}], 0x30) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000580)=ANY=[@ANYRES32=0x0, @ANYBLOB="220000001b074f12cc3532908f54e893761e739a415dfa17c9a4541e7c2104d1338caeda5002c119072ee3d4a369e95bc75050e037800f94d3db727d18f25e493b5c29c1f3d01ccfd1c8032f6165d92ee3ab54553c0e60235117fa72eac8d1bf5853878859ec535f2ed4192d6765233490062e9dae9c966e5f37bce093aeb21daabfa434b10e58f902bcaef861faceaf143f7bd0f39168bc0b4b2a03070f7d61eedf92eadcf3ac5c85f4edf112edacf9b0e53a37b77ce492ab2ac43f0716380cc57040e076160c92c52553a67456bade875537b8c54eecc5e05b7dd19846a9b483615420dcce7306baa6151a6a47e4ded455"], &(0x7f00000007c0)=0x2a) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000008c0)={r1, 0x58, &(0x7f0000000800)=[@in6={0xa, 0x4e21, 0x266, @dev={0xfe, 0x80, [], 0xe}, 0x7}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x0, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x80000000}, @in={0x2, 0x0, @loopback=0x7f000001}]}, &(0x7f0000000900)=0x10) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f0000000240), &(0x7f0000000280)=0x40) r2 = getpid() r3 = syz_open_procfs(r2, &(0x7f0000000480)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077") chroot(&(0x7f0000000000)='./file1\x00') mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2000000, 0x10, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00002e9000)='task\x00') getdents(r4, &(0x7f0000720fd4)=""/44, 0x1b3) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) stat(&(0x7f00000023c0)='./file0\x00', &(0x7f0000002400)) setsockopt$packet_buf(r3, 0x107, 0x6, &(0x7f0000000100)="9e7a4769235b7a22804ee83413d1a4e05e8cabd9c82af9d274c30cd358b5b129c6e1", 0x22) r8 = msgget(0x1, 0x21c) msgctl$IPC_SET(r8, 0x1, &(0x7f0000000080)={{0x20, r6, r7, r6, r7, 0x80, 0x4}, 0x6, 0x8b, 0x5, 0xff, 0x27c5a575, 0x170859d8, r5, r5}) syncfs(r3) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x7, 0x0, 0x3f, 0x94fc, 0x1bcb}, 0xb) mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='bdev\x00', 0x0, &(0x7f000001f000)) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x0) 2018/04/20 17:42:29 executing program 5: socket$inet6(0xa, 0x7, 0xffffffffffffff72) r0 = perf_event_open(&(0x7f0000bba000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00000002c0), &(0x7f00000000c0), &(0x7f00000001c0), &(0x7f00000003c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='bcsf0\x00') accept$packet(r2, 0x0, &(0x7f0000000040)=0xffffff8e) r3 = syz_open_procfs(0x0, &(0x7f00000004c0)='smaps\x00') ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0505405, &(0x7f0000000500)={{0x0, 0x3, 0x4, 0x3, 0x8}, 0x18, 0x2, 0x9}) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) socket$packet(0x11, 0x2, 0x300) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000700)=ANY=[@ANYBLOB="40000010b9b82bd47668c7379f01000000000000000000a3a533f73840d7ddce9f800ad27f3be72f0fd2d40b259b109f75c59125c6d0e6d660a2ea109a92bdaad50c8c285310f0d345ec12a2d94d6116d515ec6dfce411cd1116fa2cc07503004ab550c30911d6b9791295ae3909161e3e58d21f48f537bc3ddef48c1d703581688d09d10fd19b03d368e17cc0463e1d5870b433ab8085fb8318e369e7de549d50a3cf018de4a44e343f306e3671259658609fc7c24b41d24e7f2dd284d2c100069dc4f62800000000000000000000000000002055e58786d120dfe6f25be689fbfe6d47982ff4f5c2b8122c129995f6f49b580b1350b18a6e63b97cd77182c1c5b6425531b6faa92fefbee5d8da82ceb932fbedf505300c822fbe1e4172ce56c05d8fd082e1a42d4708a42c46a3532b00000000000000000000000000000000000000000000"], 0x1}, 0x1}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000200)={0x0, 0x1, 0x2}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') gettid() setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000140)={0x9, 0x0, 0x7}, 0x10) open(&(0x7f0000000480)='./file0\x00', 0x100101000, 0xfffffffffffffffe) syz_open_procfs(0x0, &(0x7f0000000380)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a402f1265047502f6c2dd9f655a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb050000000000000000000000000044b800e87953ed64ae2f3f5f53c78f80293abf2a8486bd65d593cea221df08495ace8ea1f739deb9394733c7f2a8bc8469c6ab2ec67eeec0f89c726db45b9fbf07b5e70840d3520ab33cd4619123cbd3b6246e1c0fb86835c5a2d52e02d7f8da762ba15a81fafeb2c9549175") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000001c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x1004, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000280)=@int=0xfe00000000000000, 0x4) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000580)='./file0\x00', &(0x7f0000000340)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") 2018/04/20 17:42:29 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'nr0\x00', 0xffffffffffffffff}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cpuset.effective_cpus\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x80000400}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0xbc, r2, 0x606, 0x70bd28, 0x25dfdbfd, {0xf}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xa}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x40095}, 0x1) r3 = dup(r0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') setsockopt$netlink_NETLINK_CAP_ACK(r3, 0x10e, 0xa, &(0x7f0000000340)=0xfffffffffffffffe, 0xfffffffffffffe46) sendmsg$IPVS_CMD_DEL_SERVICE(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x180208}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="a4000000", @ANYRES16=r4, @ANYBLOB="0008df25030000003000010008000b00736970000c00070020000000290000001c000700300000000e0000000800080003000000080004004a02000054000300080007004e230000080001000200000048000500ac1414aa080008009e000000080004000500000014000600fe80000000000000000000000000000d14000200626f6e645f736c6176655f30000000000800040020000000"], 0xa4}, 0x1, 0x0, 0x0, 0x4}, 0x0) ioctl$KDSETKEYCODE(r3, 0x4b4d, &(0x7f0000000240)={0x9, 0x400}) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f0000000000), 0xc3d7) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000280)={0x785, 0x80000001, 0x9, 0x100, 0x100000000, 0x6, 0x0, 0x1, 0x6, 0x75c}) fcntl$getflags(r3, 0x40a) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f00000002c0)={0x87, @rand_addr=0x83, 0x4e21, 0x4, 'lblcr\x00', 0x10, 0x1ff, 0x3b}, 0x2c) fsync(r3) 2018/04/20 17:42:30 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3", 0x2b}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:30 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x480, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x34) r1 = syz_open_dev$evdev(&(0x7f0000811000)='/dev/input/event#\x00', 0x2, 0x0) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000040)={0x9, 0x0, 0x0, 0x0, "56825420fb59749fc325baf5901c3a5cacb0c4973b9241f0c1ea37337d002936"}) 2018/04/20 17:42:30 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000080)={0x100, 0x0, 0x842, 0x80000001, 0x0, 0x9}) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) close(r1) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x34123610) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000001080)={0x0, 0x3, 0x0, 0x4, 0x5, [{0x424, 0x200, 0xbd5c000000000000}, {0x7ff, 0x1f, 0x2, 0x0, 0x0, 0x2002}, {0x0, 0x9, 0xfff}, {0x80000001, 0x9, 0x7, 0x0, 0x0, 0x800}, {0xfffffffffffff1e8, 0xaae1, 0x3, 0x0, 0x0, 0x400}]}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000100)={0xffffffffffffffff, 0x7, 0x3, 0x8, 0x2, [{0x0, 0xa6da, 0x6, 0x0, 0x0, 0x1000}, {0x4, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x4}]}) 2018/04/20 17:42:30 executing program 0: r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141841, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f00000001c0)='./bus\x00', 0x0, 0x0, &(0x7f0000001880), 0x1000, &(0x7f00000006c0)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f0000000140)='./bus\x00', 0x0, 0x3, &(0x7f0000000400)=[{&(0x7f0000000180), 0x0, 0x8001}], 0x0, &(0x7f0000000280)=ANY=[@ANYRES16=r0, @ANYBLOB="c55f8e2c46760637f919648f2d079c097987ab7412e1d8cbdc9978bee0f50e8b27876251df127059c47fdd1bea01afce022475b2d80ffa7be10ffae84b910dff51cea2d22c7bfa1b96ab0d0d4f0ea6cbc8df9393f8814d552fb10fd707c8d445a0daefb8aa1de2a0efdd8b4ead3a2278f506983a811e643dee08c9b1e1b82b6b427614f22a4c", @ANYRES64=r1, @ANYPTR64=&(0x7f0000000480)=ANY=[@ANYRES16=r0, @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYBLOB="6fbfedbd70276bccbe1e76988fac0232f6816b63e4082fb30c14ecffa8e88f83c8571eb0c04f9e8922922f99a360e9356ec7b039e4cc691be9564a631332e55e4fe0d012eed3581759b47379da215937", @ANYRES32=r0, @ANYPTR, @ANYPTR64], @ANYBLOB="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", @ANYRES32=r0], @ANYPTR64=&(0x7f00000014c0)=ANY=[@ANYRES32=r1, @ANYPTR64, @ANYRES16=r0, @ANYPTR, @ANYBLOB="368d93688357ab30c5356b29c26e1c0280ec37c858cb77eaf8a298cbb380785b6db18c288a17026a90ec03a6ee78ec7e36996fb23a5b7c7dbdfbbd3f4e624926b5d62193208bfb7aa19a186ddd61111080db286508c57c8915ce632f23fb32a6b20de70cb504062c767197e05e5808edcca9984b1cac5f0af43b1b4c2f329a58764516820b6a30c29567b31ec5d98a8b9daf7bdde220e89c85a98d94633a3d92b5c55e0ca5691d772a749777cae54dada48432960e9a16129e3a77ee9c9f407f8fac2155d67c9e68183245af6f689505229836bdc22ad51da7dc1b70", @ANYBLOB="d9766a5f4f984c38feff24a032bca84bcf5093c689e12329c208664a8fbf3dfac1d22af5ad6ad868b0bc353b9b66a95751f101d180078ac41e0fb6385c22c330eb36020b8af363934a703deddffb547edba5bff706c96735767b7766d8557c46939015abd2fff5f6a8d41e92ed7b251b14637db13fe7f6b086d6fd778fa9a8d5582e065f0b1ae83793e32c1a5e09829727955b33f2eb8f2d9400bebfb5a3bbef7cc5ab15c3", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES64, @ANYBLOB="5c5a98bc301c547a162097a6e339398dfbf48ef084f4b530a9a430a138c2c03a29a78a8f51fc1e9a18", @ANYRES64=r1]], @ANYBLOB="ea6cff2a9fcc4c8656a5e441177d8ab8a0ca68605af98d54229f7c2595c35aae2b20afdddc94539c1eedfec6ba056f388be611789ddb2a4f8a54679cf76bfb60d83052b741f021f66410ace8018ecc8f477f8f0a1941d182938223ce110a583c67d7091a93f775e7135edbfc65454b43faa6104d2dd199d0c96856"]) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000180)={0x9, 0x200, 0xa848, 0x7, 0x5, 0x3}) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x2, 0x100011, r1, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0xaaaaaaaaaaaaadf, &(0x7f00000002c0), 0x0, &(0x7f0000000780)=ANY=[]) 2018/04/20 17:42:30 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00008f0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) bind$unix(r0, &(0x7f0000686000)=@file={0x1, './file0\x00'}, 0xa) r1 = request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='#\x00', 0xfffffffffffffffc) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$unlink(0x9, r1, r2) syslog(0x0, 0x0, 0x0) r3 = dup2(r0, r0) prlimit64(0x0, 0x7, &(0x7f0000287000), &(0x7f0000000000)) ioctl$sock_ipx_SIOCAIPXITFCRT(r3, 0x89e0, &(0x7f0000a84ffc)) 2018/04/20 17:42:30 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000e4dff1)='/dev/sequencer\x00', 0xa202, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000019ff4)) write$sndseq(r0, &(0x7f00009ab000)=[{0x8, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @control}], 0x30) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000580)=ANY=[@ANYRES32=0x0, @ANYBLOB="220000001b074f12cc3532908f54e893761e739a415dfa17c9a4541e7c2104d1338caeda5002c119072ee3d4a369e95bc75050e037800f94d3db727d18f25e493b5c29c1f3d01ccfd1c8032f6165d92ee3ab54553c0e60235117fa72eac8d1bf5853878859ec535f2ed4192d6765233490062e9dae9c966e5f37bce093aeb21daabfa434b10e58f902bcaef861faceaf143f7bd0f39168bc0b4b2a03070f7d61eedf92eadcf3ac5c85f4edf112edacf9b0e53a37b77ce492ab2ac43f0716380cc57040e076160c92c52553a67456bade875537b8c54eecc5e05b7dd19846a9b483615420dcce7306baa6151a6a47e4ded455"], &(0x7f00000007c0)=0x2a) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000008c0)={r1, 0x58, &(0x7f0000000800)=[@in6={0xa, 0x4e21, 0x266, @dev={0xfe, 0x80, [], 0xe}, 0x7}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x0, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x80000000}, @in={0x2, 0x0, @loopback=0x7f000001}]}, &(0x7f0000000900)=0x10) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f0000000240), &(0x7f0000000280)=0x40) r2 = getpid() r3 = syz_open_procfs(r2, &(0x7f0000000480)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077") chroot(&(0x7f0000000000)='./file1\x00') mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2000000, 0x10, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00002e9000)='task\x00') getdents(r4, &(0x7f0000720fd4)=""/44, 0x1b3) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) stat(&(0x7f00000023c0)='./file0\x00', &(0x7f0000002400)) setsockopt$packet_buf(r3, 0x107, 0x6, &(0x7f0000000100)="9e7a4769235b7a22804ee83413d1a4e05e8cabd9c82af9d274c30cd358b5b129c6e1", 0x22) r8 = msgget(0x1, 0x21c) msgctl$IPC_SET(r8, 0x1, &(0x7f0000000080)={{0x20, r6, r7, r6, r7, 0x80, 0x4}, 0x6, 0x8b, 0x5, 0xff, 0x27c5a575, 0x170859d8, r5, r5}) syncfs(r3) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x7, 0x0, 0x3f, 0x94fc, 0x1bcb}, 0xb) mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='bdev\x00', 0x0, &(0x7f000001f000)) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x0) 2018/04/20 17:42:30 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3", 0x2b}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:30 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x6, @dev={0xfe, 0x80, [], 0x10}, 0x3}], 0x4c) unshare(0x40600) r2 = accept4(r0, &(0x7f0000000480)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000500)=0x80, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0x8b, "a48500d73586bfc11c79bea90e7921af4f479f5b92157355d1a788d43c773960409bb9e034329f0166e18f7a31b2670dad6732d94cd099554f236f2de7d769ab87d9f63c8f4c9bceb6f1616771efbb02276cfe5f1648787fa7567463411ec437f7a42f50a500a71120ce26141ff4917513501436da62e55c702366d348cc18288f88c34a422a1449b2e694"}, &(0x7f0000000180)=0x93) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r3, 0x7}, 0x8) 2018/04/20 17:42:31 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x10) mount(&(0x7f0000000040)='./file0/control/file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, &(0x7f0000000140)=',') 2018/04/20 17:42:31 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f00000000c0)=0x1, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x2004e23, @broadcast=0xffffffff}, 0xfffffffffffffe11) sendto$inet(r0, &(0x7f000043cf32), 0x0, 0x600007ff, &(0x7f0000000000)={0x2, 0x4e23}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0x3e, "8241a34492e2e64a22fb67afd61f2824050c95aae6986085394f2e5e56df3a55386f9f1061ff15eb28cfcc6e719c98cc35bccc64185af2901687533ba046"}, &(0x7f00000001c0)=0x46) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r1, 0xc182}, &(0x7f0000000240)=0x8) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040), 0x22c) prctl$setname(0xf, &(0x7f0000000100)='-&security\x00') syslog(0x9, &(0x7f0000000280)=""/16, 0x0) socket$inet(0x2, 0x1, 0x7) 2018/04/20 17:42:31 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75a", 0x40}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:31 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00008f0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) bind$unix(r0, &(0x7f0000686000)=@file={0x1, './file0\x00'}, 0xa) r1 = request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='#\x00', 0xfffffffffffffffc) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$unlink(0x9, r1, r2) syslog(0x0, 0x0, 0x0) r3 = dup2(r0, r0) prlimit64(0x0, 0x7, &(0x7f0000287000), &(0x7f0000000000)) ioctl$sock_ipx_SIOCAIPXITFCRT(r3, 0x89e0, &(0x7f0000a84ffc)) 2018/04/20 17:42:31 executing program 5: syz_emit_ethernet(0x66, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0xffffff8f, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x7) 2018/04/20 17:42:31 executing program 7: sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2", 0x19}], 0x1, &(0x7f00001f9fe0)}, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x800, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/44) r1 = syz_open_dev$sg(&(0x7f0000afa000)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xffd}) ioctl(r1, 0x2285, &(0x7f0000007000)='S') 2018/04/20 17:42:31 executing program 6: r0 = socket$inet(0x2, 0xffffffffffffffff, 0x9) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0xf5) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x3, [@rand_addr, @empty, @dev={0xac, 0x14, 0x14}]}, 0x1c) 2018/04/20 17:42:31 executing program 0: r0 = socket(0x11, 0x803, 0x300) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) exit(0x0) recvmmsg(r0, &(0x7f00000062c0)=[{{0x0, 0x0, &(0x7f0000005a80), 0x0, &(0x7f0000005ac0)=""/27, 0x1b}}], 0x1, 0x0, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00000000c0)) [ 73.404795] QAT: Invalid ioctl [ 73.470227] QAT: Invalid ioctl 2018/04/20 17:42:31 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75a", 0x40}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:31 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000023effe), 0x0, 0x0, &(0x7f000010e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = epoll_create(0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000ae7ff4)={0x80000004}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x108, r3, 0x301, 0x70bd29, 0x25dfdbfd, {0x2}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xaec}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x93c1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x40}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x16}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4c}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7fff}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'erspan0\x00'}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}]}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000000}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0x108}, 0x1}, 0xa3c5de565c38cc34) epoll_wait(r1, &(0x7f0000000000)=[{}], 0x1, 0x0) socket$unix(0x1, 0x80000000000, 0x0) 2018/04/20 17:42:31 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) fsync(r0) ioctl$TIOCNXCL(r1, 0x540d) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0x1003}) 2018/04/20 17:42:31 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x10) mount(&(0x7f0000000040)='./file0/control/file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, &(0x7f0000000140)=',') 2018/04/20 17:42:31 executing program 6: r0 = socket$inet6(0xa, 0xa, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0xe}, 0x1c) sendto$inet6(r0, &(0x7f0000c9f000), 0x0, 0x0, &(0x7f0000f62fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) 2018/04/20 17:42:31 executing program 7: r0 = getpid() mprotect(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0) process_vm_readv(r0, &(0x7f0000000400)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000440)=""/134, 0x86}], 0x2, &(0x7f0000000200)=[{&(0x7f0000000140)=""/158, 0xfffffffffffffdb3}], 0x1, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x2000) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000100)={0xdad, 0x400000000000, r0, 0x8001, r2, 0x0, 0x9, 0x9}) 2018/04/20 17:42:31 executing program 3: syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="cdbf0e000084ffffffffffff86dd6002290f00302c00fe800000000000000000000000000001ff0200000000000000000000000000018400907800000000609433df0000000000000000000000000000000000000001fe80000000000000000000000000000051749c62262c67c1eee31832f665c7b5b6e773bd489dfce2c85b383d9f35aceb4230ba051ae95cfecfaccef7d8fdcf8b30c2f1e7fac18f332253d251049dd71ea6a1c225a6a60b4b2feac5defd5b6659c33a6551bc589017e5a3984907292a95a4a7c9e4"], 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x4000000000004002, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040)={0x2}, 0x2) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f00000000c0)=""/45) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) 2018/04/20 17:42:31 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000580)=ANY=[], 0xfffffce5) ioctl$sock_ipx_SIOCIPXCFGDATA(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)) r2 = inotify_init1(0x0) r3 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) dup2(r2, r3) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r4, 0x0, 0x70bd2a, 0x25dfdbfb, {0x7}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x17}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x80}, 0x44) 2018/04/20 17:42:31 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75a", 0x40}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000150000), 0x4) connect$inet(r0, &(0x7f0000001ffa)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x548, 0xfffffffffffffd86) sendto$inet(r0, &(0x7f0000642000)="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", 0x241, 0x0, &(0x7f0000940000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) recvmsg(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000002040)=""/4096, 0x1000}], 0x1, &(0x7f0000000400)=""/63, 0x3f}, 0x0) 2018/04/20 17:42:31 executing program 7: r0 = getpid() mprotect(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0) process_vm_readv(r0, &(0x7f0000000400)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000440)=""/134, 0x86}], 0x2, &(0x7f0000000200)=[{&(0x7f0000000140)=""/158, 0xfffffffffffffdb3}], 0x1, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x2000) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000100)={0xdad, 0x400000000000, r0, 0x8001, r2, 0x0, 0x9, 0x9}) 2018/04/20 17:42:31 executing program 3: pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r1, &(0x7f0000b1d000)=[{&(0x7f0000005fe3), 0x390}], 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x42800) read(r0, &(0x7f0000000000)=""/250, 0xfa) 2018/04/20 17:42:32 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x8, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000500)={r0, &(0x7f0000000000), &(0x7f0000000440)=""/129}, 0x18) 2018/04/20 17:42:32 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='../file0\x00', &(0x7f0000000240)='../file0\x00', &(0x7f0000000200)='ramfs\x00', 0x0, &(0x7f0000000280)="7ebdeddc19e7e46300a7fd33cefff1b0766e40ce6a252bb6411069d445ca74597e9cc56cf55db77e3d152e62a043036f4ed8ff39a30404709461d136eb0c219ef08f0da9cad566d1245419908e0ad20fb7a8cf3de024f890b339039d00a64a8b7bb2d9ec5eb1a30e074b25c0c0d17a8cc73565ee59879f674a064ae09aaf623a38b540ce7c7d8261234f51ff") r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000140)={@rand_addr=0x1b1}, 0x8) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000340), &(0x7f0000000380)=0x4) chroot(&(0x7f0000000180)='./file0\x00') chdir(&(0x7f0000000100)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000272ff7)='../file0\x00') r1 = accept4$llc(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000440)=0x10, 0x3f239cc0526f258) sync_file_range(r1, 0x81, 0x28f, 0x2) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000000400)='ubifs\x00', 0x1004, 0x0) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='../file0\x00', &(0x7f00000000c0)='anon_inodefs\x00', 0x6006, &(0x7f0000000140)) 2018/04/20 17:42:32 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8", 0x4b}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:32 executing program 7: unshare(0x400) socketpair$unix(0x1, 0x200000000001, 0x0, &(0x7f000001b000)={0xffffffffffffffff, 0xffffffffffffffff}) modify_ldt$read_default(0x2, &(0x7f0000000000)=""/22, 0x16) getsockopt$sock_int(r1, 0x1, 0x3b, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = dup2(r0, r0) setsockopt$inet_buf(r2, 0x0, 0x2b, &(0x7f00000000c0)="33c4e584267fde74dc1f6c9feb36e1bdd22d3b84bf8d46e956d8bb0b7830e8ba28e98c96d9c2216d3029906427126d185e9aa282a48ead6553dde37dd8fe52dff2f7c298140a6a8950d0bf7c066c15a5e4887d4cbebd899f71ae22470f412896833b91690b79f6f3484a314222c3c97f693ec766cdd01bbe1f82865f24c12ba8798bc7ef9e518dd6310aea4314c03b0f4db1556dfd82ca387f991b2d0959691e8761fc2f1ea74660093e992fdaa3073aa86bc98d20c94083a524feab9ac4310e1d42a56e", 0xc4) 2018/04/20 17:42:32 executing program 1: syz_emit_ethernet(0x74, &(0x7f0000000040)={@random="7baf9f92a787", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0xaaff, "b001f315f7c269b4ccd482be47f0b93ee2fca7d7a8b6c19f1ad48e596bbfa522c4a20023e4e7becce172e22b9f90f199f0dd92717578525c18f524a4592dfb347bdeb104858642893c805ae976419684584a24bf76fb70c1cd1033f4ffa062c9d7fcaf92c928"}}}, &(0x7f00000016c0)={0x0, 0x0, [0xbbb]}) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7f, 0x10000) ioctl$TCGETS(r0, 0x5401, &(0x7f00000000c0)) 2018/04/20 17:42:32 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000580)=ANY=[], 0xfffffce5) ioctl$sock_ipx_SIOCIPXCFGDATA(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)) r2 = inotify_init1(0x0) r3 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) dup2(r2, r3) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x58, r4, 0x0, 0x70bd2a, 0x25dfdbfb, {0x7}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x17}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x80}, 0x44) 2018/04/20 17:42:32 executing program 0: r0 = socket$unix(0x1, 0x2, 0x0) mmap(&(0x7f0000465000/0x1000)=nil, 0x1000, 0x1000008, 0x44031, r0, 0x1000000022) mremap(&(0x7f0000427000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000356000/0x2000)=nil) 2018/04/20 17:42:32 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000000)=@req={0x6, 0x4, 0xffffffffffff8001, 0x7f}, 0xfffffffffffffe83) sendmmsg(r1, &(0x7f0000000a40), 0x3d86ece6cc649f6, 0x0) close(r0) ioctl$void(r1, 0xc0045878) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000800)={0x9, {{0xa, 0x4e24, 0x930e, @dev={0xfe, 0x80, [], 0x1b}, 0x3}}, 0x0, 0x9, [{{0xa, 0x4e24, 0xffffffffffffffff, @local={0xfe, 0x80, [], 0xaa}, 0x9}}, {{0xa, 0x4e24, 0x8}}, {{0xa, 0x4e23, 0xe911, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8000}}, {{0xa, 0x4e21, 0x5, @dev={0xfe, 0x80, [], 0x1c}, 0x4}}, {{0xa, 0x4e23, 0xba07, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}, {{0xa, 0x4e23, 0x8, @empty, 0x4fa4}}, {{0xa, 0x4e20, 0x4, @loopback={0x0, 0x1}, 0x81}}, {{0xa, 0x4e24, 0x23, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e23, 0xce, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}]}, 0x510) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000780)=@broute={'broute\x00', 0x20, 0x1, 0x280, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000400], 0x0, &(0x7f0000000200), &(0x7f0000000400)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x5, 0x20, 0x0, 'ip6gretap0\x00', 'dummy0\x00', 'ip_vti0\x00', 'eql\x00', @random="0b648470d386", [0xff, 0xff, 0xff], @empty, [0x0, 0x0, 0x0, 0xff], 0x70, 0x1a0, 0x1f0}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:hald_sonypic_exec_t:s0\x00'}}}]}, @common=@log={'log\x00', 0x28, {{0x5, "5a27bf37bceacca7548ca256e79e0c5645a7da4dd451e6f89b4e0490499f"}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x2f8) 2018/04/20 17:42:32 executing program 1: mbind(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, &(0x7f00000000c0), 0x1, 0x4) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x81, 0x9, &(0x7f0000002500)=[{&(0x7f0000000100)="49ff22fa620521f7c7359e82970debe8184753e7df80962d231f41c9771e5086358b76aec6a4d28d59a048a13551e2b0927d250bd41409f923206cd86e6aaf2e787e72f62d2a498bc84ea36625c00d6e5fa481fbfa0a9e298b475a98b705afa7d9e2d84b7fcbbc695c7f16aa701f557c5402192d0ab71bfda28f39da08f8c096bd2b8120f177a3ad0182b595d1dd5497a81fcb593d6289a9beaadaae33e0b0aef180336232e4dce7b3901e89dcce9315b12ffb46e33530f84e495e5d92a4b7ef666585aacceae0659fb7eba07a412c234e38c84811659628", 0xd8, 0x2}, {&(0x7f0000000080)="2404546dcfa37d6c6051980a1f", 0xd, 0x4}, {&(0x7f0000000200)="ba9554c4878a93a027821cb83006f4c828813f03b1a851134dfef15437ac86c85026e9e4261817ba19942c59b2bc46e91742627cbe1839e5ca55d06dfc41a94f82bc1bbd8e1cb4fe46c648bb631d7ff86774c98ac3d1f9ca12ee4a8549cd037e4b344b9a413684dc3d8d9f5ac6577b4e7d66dc98a5835450d4f2e5d6272e9fa0e36d6286cc82352f4ae630cfcf23eec7b93ffe9c28951bd9e8da2577e58534808ed4071bbd4a2d1757cbd274130dbc2b6add455ecde1ee85c1ea736becc4dca5d0fb51b52d7b0ce5685e2839dee934f6bdd0ce9bb9e517e4589fd08cfe1f", 0xde, 0x8000}, {&(0x7f0000000300)="4715a1ab01973daae0ef22ba8790021fd50a5c3923fe3ecfc41f28fc280f3c1183163b0a4320ac9655fd509cc0f4547823837ebaf4923182630cbe4d269931acddcdf2fe0276db7935c248ab106025bc9d6f053e54a354237e14f94a36621c21e210e279e89995fa65c0845d1a14d3dba5fa5dd8bffe3a774bda47f0cf565d6f5cae27f67ca882221703a1459650bc38feb97bc025ad46af70c2a265465c2ed2a773929d6a0427ae642b17923407585adbd578ec1b81b180b66cecc41413a522b93c45c1488f2714fdb2f28501316449127cbbbdf09381826c61ad66d850fcf66c36df59a2791a949ebe7e1c7a1d7296d78cfc12cf488f5a3d3710eada86b7b688a71d32a7c84d94dc164186c31973b7eac9cb367cdeecd45300ba7cf8e91aabdd7fe40a6d03afedc045538a2f0ceb24c51334c4e711b3c24784f89780f6244dc66de2db4c994a21e9c99169191179964c95b9927944a3ffc76d8a91bc76f74d1b2fbb5bc761c85977ece39dc8a3c26ebaed301e3fc022b1d91f55d821a19e677ccd7d7991ef052e40745c86f480ffae83aaad194bb45408ea67298b29bd69d3f2174ea819d86a8c99870405e1057568b871c9620b6646d1fde6e83250c2230d58229cc0a77e9e30791ee0b64ed7e49feccb2b9047925c2a9249e73d1f4368e82650095a17b7eafcd0eac889fe7dd450474029c530c9a7ba34822ce1a2479fa7c622722ce19e6c7d21f6770f87031bd290708142a98d4e81146beb49a28163a1cf41949eab90eca900bede00dac5cb08319e6958755ac78b939140a4405c87f8092d715dfec5fbe8b90555c7323adb3c311f0cb2684bb836e1509b333923f9c0abee40ba2ab6ee84eeea281122be95cc587769de5a05308c789fe80bac05b54584f6f8733fec5677af29bc16cd751ac2ebfa87710cc372683affc1831f262ddc7c75a8b090272d8aca33123aeb4f790642f756a24b6efbe8a093d13b67fe2758799bebb1fca061ab9181430246239ec907b5fb5bbee1f5ea0bc00faf0cab46414e14c2a738c9b5732d348e7d8edb7b66a1a2112f075e665abe734f0ee62d507bc4d9de93ca58780ce54c1460e8fba17a7d3e0e8ead931f22e90ebb8b232d25d50ed532cad1d1a14c3407f0ed7b06cb761d8afe84312c12590aad24b651d6bc373f11f80bd190ee664a11adbbc1b2f35f85054041a58d20381fcaf0304de9f164e34f51b47bb6df954d23d75e4cacdbe48a7725bc99168b4284a96621fb3c6a724b3d82d6e109f3f1d1cc2a181897297a59b9bae085f3af9efca8c13d0cf1c3e130cdd6d40b57e45c32cc68db9499bc7a71350822f43326f5f855c5ceb0e39d9536fd531d0413c772d483309ade296ce245a9ba2b711e523acae75a64a3e58a1a96842f8c4bc40f355e684703300b5ac9ebfb2e0e5c8cd29fdb57bfb83bf7ae6e7eef4a2b0771ea00e2c27830145b9509ec8d3be9fa102975f2cd7e64230b08fa9d19feb50c4cc49840c9c40a6207cc12a13965795d2efc34951b451030e3eef1c727e5163b1c28e343d23623342526037868d729d5794a23e876f25003605ab981f83122df110b422f96d9783369bc81d46592fb41ca38f401386d79dfaf4eaa261e15d04c86bf8b0162aa40e7c6459c11b595f730a994868212706a74a09032a8cb16b9a680db68a3516ff377e82ef4003c803f1fc48dc6accdffa2fe8e5a6868b1f032d9e3b715df2067e78d45aff50d9fdbad2335a03f12bd8fdc9f936ff1d83e1df917c795026487fd28dabea876151df63c4fbd2d49341fec662a5de8d63f93acbe358a179cd3ed92ab08b4fef165d5929699025a8b93b4fddf2e3cb40fa4d83e378a5cbcbaf736cfc588c1d410b09874bd960236d0584f79d1b5a9481a2664e19e4312a22a682499d4ecab498f94d856ed74a277e75693e11c5085a1ebdc56fba1814d852f6ffdd6da4ba5dbd7f78f86deb5ff34f450eb22fca5593ecb57073064cce3176dfcf225e87fab266b3525a347fd5edfca392519fc16a3fe84ad09c066871f10df9730cd321d68ff1537e90cbb47c6b9fb329482bddd694c114451f1fcf6fe59dae9832b4c4fda72e4df8e6e8a4964263cbe45416223f7b7fb328f75bdb61627720b3cd5a774c80ec9aa931ea3ecc66592aa25c40a1a9d9fd843ecf1019434195f169dfa8100e6d7590c48b5a1f25c7f0ff298bc428ea54a34efb9f297a960742e0fc34edc099b1efab85e03af55dd9687a2529a73ab13dc6a94e024bf81a63894399f53a9dd1073331654723e2a15b27d8127dcd4cb9b19c87fde035d5f5fa35aa9cec4f678e68e8d781840f6b2aac378fcee62f9e6549f79f1f644932b799775be15f58404726bdf04bc818d92c817ac88410355cb6d9ded921a3bdf642541239c70494e213da776ec853396e0d142f8558a80d0937721810d690beccd5209e8920b0cb62699ea2177d64c33c72ef35b1256fc0bfc9d849903f55eba1008f0279f698629296893c8b0c886a6674b9daa847ca74a4704fab794c04cc424c72f09e419193cf24892a015c42c10c621fac62c163ff90f5a4f400bfc7b8e84aa715f30597f49883e9b57d3cb6616cd49a087ec9ea0ed6f798cf638d6571b77ebdffb0e9f7a75315389f1888b1d747daeef6db425067d07c6e7b3c7c213a8c842b2856b14d2e589ca8d7f9d12749c60b9eb360ea7aef3322df53266b64fcb526e65baaeccb4eabbba64501166b4db966149f0c437e7ab2e4c8c9143e65ac5a035f280d12216ef0015fd31c5e907b082dc0c98b67e8d9ad3c22884cde827b4e46501b2f62c64cc766f4f19109347c0eb014659d3b408b20f64644128a73a1916de9bef4d383f7cb62208b9bea73c5b19f0d2294db8659ccc27ed41d2712f0ec5772a35da52afc5b2471932a0a17c938bddc2619e66d6f6a53f59d6f106c1220f1ffce44957628ed3823f2fce7987c4f3abe630a572bca3414039cee649881d2df4bcacc3c14515b57e42368a567944e1dd7e8921d3aa9413d12ccdde7a8db1a9970d060bafa60764df20f3fb7d6305044851a41e2756618ad3fe7c3890aa1efdd5e8fafa5c83b78e5127ae916966a5a8e8f5070d493f5ffe9725f93136253581cef6829018e1c5bba180a2e6b62485da52b274a8aef7e18b1ade7d0fc94666102536b6677a7405806150a19c0dded95fa7ddfda158264a2015e840105526733a8376056fc9390c247a4469feaa35cde22e8b2431508d0ae9530f9bd3fa86a0815b146f99960687da749ed9c605080fe0087080bf5b23433dd4c8279bab8d49e694c6546daa1cfd909060d0ad3e398851027b0f3b46635e2b581b43242d3498cce4d285992b9be50cd508ea966defef68ca9f40286b0c8d1ab035d6f7d61b9d0c10e762a33a0f9cdca67141920a8a53d3a35d391c4ba9b661b31f2bf0760ce8af75a782fe9d71de9f252ad1479fa677689e5cd4989a49f3301b475f84e984dd9187e404a788be71b38789ae844eaba3e4713caba897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0x1000, 0xffffffffffffe3db}, {&(0x7f0000001300)="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0x1000, 0x20000000}, {&(0x7f0000002300)="95ca6433c074394ee601a3902453664ca7f10ac7df095849b403865352a009c726e464b27d9d596304e5745106ac16bc31929c681ebb2041657a14045d252347877c7923071bfa30c3d7613f92516170de16b4b64abd3fbcc48edf9e19f7624c382869fee8c025b12a913843f5fa5e5294df5c8144b89e628f1c1831acf99d719fe12a0f0ed00c8277c0a78fbbc8e4641585d006e940f1d3cbd9f313e710a9aaa4ed3863547a00267c2e130a4d9b56f39de4447f86db68c4ed7982c16b98749ed8cd66005c119f863fb72bc66849363c8879f5", 0xd3, 0x7}, {&(0x7f0000002400)="56935d55f7e4efce9d359dcbcc254cf8b108897cd0bd57c0a47a9525e8ae4d98574af0", 0x23, 0x5}, {&(0x7f0000002440)="8003991d27af77b64ec3971c2b3040446847ec074cd90481a14d6ecc081fe671e2f3332205291acdd59ee5e244301a48a63de555148c0b7acee9fd123b207fa550a8751be7a97132cfa40b6b70a539de8a15f82460dd22", 0x57, 0x1}, {&(0x7f00000024c0)="7001c383451c6086ecd94db9880da0", 0xf, 0x2}], 0x2000011, &(0x7f0000002600)={[{@uid={'uid', 0x3d, [0x39, 0x3a, 0x0, 0x3f]}, 0x2c}, {@type={'type', 0x3d, "96fec57f"}, 0x2c}, {@gid={'gid', 0x3d, [0x34, 0x32]}, 0x2c}, {@umask={'umask', 0x3d, [0x37, 0x35, 0x32, 0x30, 0x30, 0x32, 0x35, 0x36]}, 0x2c}]}) 2018/04/20 17:42:32 executing program 7: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80000001}, &(0x7f0000000100)=0x90) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r1, 0x6, 0x0, 0x8bf9, 0x4, 0x7}, &(0x7f0000000180)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000001c0)={r1, 0x5}, &(0x7f0000000200)=0x8) mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x0, 0x40000002871, 0xffffffffffffffff, 0x0) munlock(&(0x7f000053b000/0x4000)=nil, 0x4000) munmap(&(0x7f000053a000/0x4000)=nil, 0x4000) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) 2018/04/20 17:42:32 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8", 0x4b}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:32 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000001300)='/dev/input/mice\x00', 0x0, 0x800) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000040)=""/4096) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000001040)={0x400, 0x1, 0xfff, 0x0, 0x6, 0xef44}) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000012c0)={@broadcast, @broadcast, 0x0}, &(0x7f0000001340)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001380)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000001480)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f0000001740)={&(0x7f0000001280)={0x10, 0x0, 0x0, 0x40030104}, 0xc, &(0x7f0000001700)={&(0x7f00000014c0)=@delpolicy={0x224, 0x14, 0x600, 0x70bd2c, 0x25dfdbfb, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@broadcast=0xffffffff, 0x4e22, 0x0, 0x4e21, 0x3, 0x2, 0x20, 0xa0, 0x67, r1, r2}, 0x6e6bb4}, [@user_kmaddress={0x2c, 0x13, {@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@dev={0xfe, 0x80, [], 0x18}, 0x0, 0x2}}, @srcaddr={0x14, 0xd, @in6=@local={0xfe, 0x80, [], 0xaa}}, @algo_auth={0x60, 0x1, {{'wp384-generic\x00'}, 0xb8, "bc53ebb56e6f97b7da7fb3f59a87c6f4c347d726134b3f"}}, @address_filter={0x28, 0x1a, {@in=@multicast2=0xe0000002, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0xa, 0xe539, 0xffffffffffff8606}}, @migrate={0x10c, 0x11, [{@in6=@dev={0xfe, 0x80, [], 0xf}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x32, 0x5, 0x0, 0x3507, 0xa, 0xa}, {@in, @in6, 0x0, 0x2, 0x0, 0x3502, 0xa, 0xa}, {@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, @in=@rand_addr=0x1f, 0xff, 0x3, 0x0, 0x3507, 0xa}, {@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@multicast2=0xe0000002, 0x2b, 0x0, 0x0, 0x0, 0xa, 0x2}, {@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@loopback=0x7f000001, 0xff, 0x3, 0x0, 0x3504, 0x2, 0xa}, {@in=@dev={0xac, 0x14, 0x14, 0x10}, @in6=@loopback={0x0, 0x1}, 0x0, 0x5, 0x0, 0x3503, 0xa, 0xa}]}]}, 0x224}, 0x1, 0x0, 0x0, 0x4001}, 0x10) ioctl$LOOP_CLR_FD(r0, 0x4c01) getsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000001080), &(0x7f00000010c0)=0x4) bind$llc(r0, &(0x7f0000000000)={0x1a, 0x306, 0x7f, 0x1, 0xb4, 0x80000000, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}, 0x10) sendto(r0, &(0x7f0000001100)="17f3537377ecbf5bb1362cf49e4afd2eb0e15851f0c21b69dc426e235cf3225d5c84c4d0284e2440647435e7dcb92a7524cb3ac1075d4415ea23a9955593eda7bae3cb4490986bb6987137b88a50c0c56533162cb874a52cb910718afafb66cc83e398d02cf463ccb35c0c7a7e8843c26f1f77e9fbdc3900bd5ab2f65c261483f753fbfbea92b856f9454bc6d6dd1417a7304142881adaeda8c2452f81c37afc59cac35b95000092f1fd96380ace3246507dc288faddd576bb3ac7ae311e3397e85919448eba477b5780ff5b06e5e754dabac00766d32610ae368748b842407e181c62e2dcab87859e5ec182f1e90959db48cdbc23f34c4c9361014bc61288", 0xff, 0x1, &(0x7f0000001200)=@ethernet={0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) 2018/04/20 17:42:33 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000140)={0x0, 0xffff}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000380)={0x0, 0x18}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000400)={r1, 0x0, 0xd4f, 0x1, 0x100000000, 0xfffffffffffffff9, 0x7, 0x5, {r2, @in6={{0xa, 0x4e24, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x68f5}}, 0x400, 0x1, 0x6510, 0x818, 0x14}}, &(0x7f00000004c0)=0xb0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000001000/0x4000)=nil, 0x4000}) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)="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") setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32], 0x1) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0c0583b, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) 2018/04/20 17:42:33 executing program 5: unshare(0x400) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) fallocate(r0, 0x1, 0x3, 0xfffffffffffffffd) r1 = dup(r0) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000000)={0x2, 0x101}) 2018/04/20 17:42:33 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='../file0\x00', &(0x7f0000000240)='../file0\x00', &(0x7f0000000200)='ramfs\x00', 0x0, &(0x7f0000000280)="7ebdeddc19e7e46300a7fd33cefff1b0766e40ce6a252bb6411069d445ca74597e9cc56cf55db77e3d152e62a043036f4ed8ff39a30404709461d136eb0c219ef08f0da9cad566d1245419908e0ad20fb7a8cf3de024f890b339039d00a64a8b7bb2d9ec5eb1a30e074b25c0c0d17a8cc73565ee59879f674a064ae09aaf623a38b540ce7c7d8261234f51ff") r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000140)={@rand_addr=0x1b1}, 0x8) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000340), &(0x7f0000000380)=0x4) chroot(&(0x7f0000000180)='./file0\x00') chdir(&(0x7f0000000100)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000272ff7)='../file0\x00') r1 = accept4$llc(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000440)=0x10, 0x3f239cc0526f258) sync_file_range(r1, 0x81, 0x28f, 0x2) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000000400)='ubifs\x00', 0x1004, 0x0) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='../file0\x00', &(0x7f00000000c0)='anon_inodefs\x00', 0x6006, &(0x7f0000000140)) 2018/04/20 17:42:33 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8", 0x4b}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:33 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x97df, 0x200000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f00000000c0)=0x19, 0x4) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm_base(ctr(aes-aesni),ghash-generic)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200)="d179f2508fb13583605d0008a2301d781c46e7a657", 0x15) 2018/04/20 17:42:33 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0x9d, 0x4000000000080, 0x2}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000b9bfe3)={r0, &(0x7f0000000240)="cfd7d0e4b866e2d24fb448", &(0x7f0000000000)="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"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fccff0)={r0, &(0x7f0000000180)}, 0x10) 2018/04/20 17:42:33 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0xf, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000080)={0x0, 0x0, @remote}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000280)={0x0, 0x10000}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000100)=ANY=[@ANYRES32=r4, @ANYBLOB="74feffff9e950635fe40c9571bfaa485f1edcf882b2c009d658f1df4dee9ecdbeccabaff0000010073208646d2114bc801c103980fcf4d58b90189b235a87520538ba0e735ae3e24a2b03316b80b12553bb32ffadbe79092ce999d225e7f93c680f300dbd0e6b9692c1cc5eebf47a45d818a022efdaa80240b0f3cbadcc5d348242802fb89108e259c915000ac787e3f602250dea66ec2f78b324a30ef85"], &(0x7f00000001c0)=0xb2) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r5}, &(0x7f0000000240)=0x8) sendmmsg$inet_sctp(r3, &(0x7f0000001a00)=[{&(0x7f0000000300)=@in6={0xa, 0x4e20, 0xb9e, @dev={0xfe, 0x80, [], 0x20}, 0xf1}, 0x1c, &(0x7f0000000480)=[{&(0x7f0000000340)="e8ad60c2f634ef65c5b204acdefdff8221d1afaa58279cdb23e474d0458a62765e8e0eda5ed5e486f00595e34fc63c4f132fce911f562e52d3b8ddc3b55aae343c10f2dd2dbd67b92968b7706e2505bd68c33936fa335a80acc0d7f20641e5e190f59e9b263bd924529807c0cc2867b26eeaa1", 0x73}, {&(0x7f00000003c0)="b2a3cf7ecfa6d36dc9f908bda984ab879f8eafc839924d8c2bdcdacbfe366587f1fe6aa13514e5878aa124043504acebcefc900c7e4278887199158926ec858d1b444f020284d10c743e6119478497dc31bc4e07a9c3f281180d1ea86216178c6e0ad05e8eed36cde9d288d3782b07eabd39fdfc559ae4e2f92b92c32678efe8a3b8b07f4292df539cad17a4546ca3a7cbd520e198bb876a235a47b28f244922", 0xa0}], 0x2, 0x0, 0x0, 0x8094}, {&(0x7f00000004c0)=@in6={0xa, 0x4e23, 0x8, @loopback={0x0, 0x1}, 0x7f}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000500)="0ae836c24840a6792bee253d4cb92d77b4e96e9c215ebb3180c381f49b9c7cc3c49cb76a310f8b69c98bae5692c1612734f8e63bddcbd1410d0ae4f1", 0x3c}, {&(0x7f0000000540)="3761fa9c97731e4e93dd7430b330ee39636f00fc8880585809163f1a5b48496be036deb252786da805983e32167e2e31406f8190393bd33743071e67a4f814e07cd18865bd28433038d016f69613861b83389c685b113f3fadd28c7942d257cc83e302cef61439c8fdc2ec5643d06412a09dfc2f6defdeede2456712e9f6c809", 0x80}, {&(0x7f00000005c0)="7f30882e9fcbd368de887f9bf0025aa108988f1de1cb81b89608236879d721d7d616eb6e0b93de434f392917b679a75f5b44c5b96856f239cfc9aec56bfaa7b39a8589ad0a764c9162bfd4b93bffc72044cf4f0da7f903c73d", 0x59}], 0x3, &(0x7f0000000680)=[@sndinfo={0x20, 0x84, 0x2, {0x754, 0x1, 0x2089, 0x8001, r4}}, @sndinfo={0x20, 0x84, 0x2, {0xfffffffffffffffe, 0x8004, 0x6, 0x5b2, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x8a, 0x14c, 0x3, 0x3b3e, 0x4, 0xa1, 0xa93, 0x6, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x0, 0x9, 0xfffffffffffffff9, r4}}, @init={0x18, 0x84, 0x0, {0x5, 0x100, 0x4, 0x100000001}}, @sndrcv={0x30, 0x84, 0x1, {0x3ff, 0x7, 0x201, 0x3ff, 0x1, 0x7, 0x4, 0x4, r6}}, @init={0x18, 0x84, 0x0, {0x7f, 0xffffffff, 0x33, 0x6}}, @sndrcv={0x30, 0x84, 0x1, {0xfffffffffffffffc, 0x3ff, 0x5c26e4a2df36ab61, 0x2, 0x2, 0x80000001, 0x0, 0x7, r6}}], 0x180}, {&(0x7f0000000800)=@in6={0xa, 0x4e24, 0x1, @empty, 0x81}, 0x1c, &(0x7f0000001840)=[{&(0x7f0000000840)="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", 0x1000}], 0x1, &(0x7f0000001880)=[@sndrcv={0x30, 0x84, 0x1, {0x4b, 0x10001, 0x201, 0x0, 0x31389893, 0x7f, 0x3, 0xffffffffb87403df, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x4, 0x8000, 0xcaed, 0x5, 0x8, 0x9, 0x7ff, r5}}, @init={0x18, 0x84, 0x0, {0x2, 0x0, 0x463d1817, 0x387a}}, @sndrcv={0x30, 0x84, 0x1, {0x10000, 0x1, 0x200, 0x200, 0x13, 0x0, 0x7, 0x80, r4}}, @init={0x18, 0x84, 0x0, {0xfffffffffffffffb, 0x7, 0x2, 0x4}}, @init={0x18, 0x84, 0x0, {0x8, 0x8, 0x4, 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x2, 0x671, 0x0, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x1ff, 0x202, 0x0, 0x3, r4}}], 0x180, 0x80}], 0x3, 0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000001ac0)={r4, 0x88, "44fd86126f7d3d7e45e4db19bb6fa469676be5cb67f07591c425ba6b1537bca9f3b9af36c4da82bf6d272bec910618068cd9b5f32bf74b7e60b044da5cff635423267d2220d1187d45cf7b209acc6703a51c89352738fcdee4c5ca08506d213833923a8f2c158d5f2212aac4d07ed69b246676875588a3a4534d44f07c148f1de067644f605847bf"}, &(0x7f0000001b80)=0x90) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f0000000040)={0xff, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x0, 'ovf\x00', 0x37, 0x7, 0x73}, 0x2c) 2018/04/20 17:42:33 executing program 0: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000100)=@alg, &(0x7f0000000280)=0x80, 0x80000) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000240)="6ed4937827e554580aa5fce521852417", 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="2800000010000908000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000b731c12b29a95f650c9de68c82e1df3852011fa26acb3fa3e99c53b579d75640cf97823db873de5971d7d4da74277ffd31a500661f41d372c6afdd5522fea5794f751324538cf715477eacc559f08ad74d1c6be2327a59bb130ea73be9ae0223508e0e7f8660e3369e9debabd32bc07de53f"], 0x28}, 0x1}, 0x0) [ 75.642247] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/20 17:42:33 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0c", 0x50}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:33 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) sysfs$3(0x3) bind$inet(r0, &(0x7f0000001ff0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r1 = epoll_create(0x8) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000000c0)={@multicast2, @multicast2, 0x0}, &(0x7f0000000080)=0xc) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) syz_emit_ethernet(0x4, &(0x7f0000000240)=ANY=[@ANYRES64=r2, @ANYRES64=r0, @ANYRES32, @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYPTR64=&(0x7f0000000280)=ANY=[@ANYRES16=r0]]], 0x0) 2018/04/20 17:42:33 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/rfkill\x00', 0x1, 0x0) write$eventfd(r0, &(0x7f00002f9000)=0x20000000001, 0xfffffebe) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000000000)=""/195, &(0x7f0000000100)=0xc3) 2018/04/20 17:42:33 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0xf, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$inet(r1, &(0x7f0000000080)={0x0, 0x0, @remote}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000280)={0x0, 0x10000}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000100)=ANY=[@ANYRES32=r4, @ANYBLOB="74feffff9e950635fe40c9571bfaa485f1edcf882b2c009d658f1df4dee9ecdbeccabaff0000010073208646d2114bc801c103980fcf4d58b90189b235a87520538ba0e735ae3e24a2b03316b80b12553bb32ffadbe79092ce999d225e7f93c680f300dbd0e6b9692c1cc5eebf47a45d818a022efdaa80240b0f3cbadcc5d348242802fb89108e259c915000ac787e3f602250dea66ec2f78b324a30ef85"], &(0x7f00000001c0)=0xb2) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r5}, &(0x7f0000000240)=0x8) sendmmsg$inet_sctp(r3, &(0x7f0000001a00)=[{&(0x7f0000000300)=@in6={0xa, 0x4e20, 0xb9e, @dev={0xfe, 0x80, [], 0x20}, 0xf1}, 0x1c, &(0x7f0000000480)=[{&(0x7f0000000340)="e8ad60c2f634ef65c5b204acdefdff8221d1afaa58279cdb23e474d0458a62765e8e0eda5ed5e486f00595e34fc63c4f132fce911f562e52d3b8ddc3b55aae343c10f2dd2dbd67b92968b7706e2505bd68c33936fa335a80acc0d7f20641e5e190f59e9b263bd924529807c0cc2867b26eeaa1", 0x73}, {&(0x7f00000003c0)="b2a3cf7ecfa6d36dc9f908bda984ab879f8eafc839924d8c2bdcdacbfe366587f1fe6aa13514e5878aa124043504acebcefc900c7e4278887199158926ec858d1b444f020284d10c743e6119478497dc31bc4e07a9c3f281180d1ea86216178c6e0ad05e8eed36cde9d288d3782b07eabd39fdfc559ae4e2f92b92c32678efe8a3b8b07f4292df539cad17a4546ca3a7cbd520e198bb876a235a47b28f244922", 0xa0}], 0x2, 0x0, 0x0, 0x8094}, {&(0x7f00000004c0)=@in6={0xa, 0x4e23, 0x8, @loopback={0x0, 0x1}, 0x7f}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000500)="0ae836c24840a6792bee253d4cb92d77b4e96e9c215ebb3180c381f49b9c7cc3c49cb76a310f8b69c98bae5692c1612734f8e63bddcbd1410d0ae4f1", 0x3c}, {&(0x7f0000000540)="3761fa9c97731e4e93dd7430b330ee39636f00fc8880585809163f1a5b48496be036deb252786da805983e32167e2e31406f8190393bd33743071e67a4f814e07cd18865bd28433038d016f69613861b83389c685b113f3fadd28c7942d257cc83e302cef61439c8fdc2ec5643d06412a09dfc2f6defdeede2456712e9f6c809", 0x80}, {&(0x7f00000005c0)="7f30882e9fcbd368de887f9bf0025aa108988f1de1cb81b89608236879d721d7d616eb6e0b93de434f392917b679a75f5b44c5b96856f239cfc9aec56bfaa7b39a8589ad0a764c9162bfd4b93bffc72044cf4f0da7f903c73d", 0x59}], 0x3, &(0x7f0000000680)=[@sndinfo={0x20, 0x84, 0x2, {0x754, 0x1, 0x2089, 0x8001, r4}}, @sndinfo={0x20, 0x84, 0x2, {0xfffffffffffffffe, 0x8004, 0x6, 0x5b2, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x8a, 0x14c, 0x3, 0x3b3e, 0x4, 0xa1, 0xa93, 0x6, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x0, 0x9, 0xfffffffffffffff9, r4}}, @init={0x18, 0x84, 0x0, {0x5, 0x100, 0x4, 0x100000001}}, @sndrcv={0x30, 0x84, 0x1, {0x3ff, 0x7, 0x201, 0x3ff, 0x1, 0x7, 0x4, 0x4, r6}}, @init={0x18, 0x84, 0x0, {0x7f, 0xffffffff, 0x33, 0x6}}, @sndrcv={0x30, 0x84, 0x1, {0xfffffffffffffffc, 0x3ff, 0x5c26e4a2df36ab61, 0x2, 0x2, 0x80000001, 0x0, 0x7, r6}}], 0x180}, {&(0x7f0000000800)=@in6={0xa, 0x4e24, 0x1, @empty, 0x81}, 0x1c, &(0x7f0000001840)=[{&(0x7f0000000840)="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", 0x1000}], 0x1, &(0x7f0000001880)=[@sndrcv={0x30, 0x84, 0x1, {0x4b, 0x10001, 0x201, 0x0, 0x31389893, 0x7f, 0x3, 0xffffffffb87403df, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x4, 0x8000, 0xcaed, 0x5, 0x8, 0x9, 0x7ff, r5}}, @init={0x18, 0x84, 0x0, {0x2, 0x0, 0x463d1817, 0x387a}}, @sndrcv={0x30, 0x84, 0x1, {0x10000, 0x1, 0x200, 0x200, 0x13, 0x0, 0x7, 0x80, r4}}, @init={0x18, 0x84, 0x0, {0xfffffffffffffffb, 0x7, 0x2, 0x4}}, @init={0x18, 0x84, 0x0, {0x8, 0x8, 0x4, 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x2, 0x671, 0x0, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x1ff, 0x202, 0x0, 0x3, r4}}], 0x180, 0x80}], 0x3, 0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000001ac0)={r4, 0x88, "44fd86126f7d3d7e45e4db19bb6fa469676be5cb67f07591c425ba6b1537bca9f3b9af36c4da82bf6d272bec910618068cd9b5f32bf74b7e60b044da5cff635423267d2220d1187d45cf7b209acc6703a51c89352738fcdee4c5ca08506d213833923a8f2c158d5f2212aac4d07ed69b246676875588a3a4534d44f07c148f1de067644f605847bf"}, &(0x7f0000001b80)=0x90) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f0000000040)={0xff, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x0, 'ovf\x00', 0x37, 0x7, 0x73}, 0x2c) 2018/04/20 17:42:33 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0) fchdir(r0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x1ff, 0x40000) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f00000000c0)={0x5, 0xe, &(0x7f0000000080)="375684891e4655fc36c79fb430d6"}) r2 = creat(&(0x7f0000000040)='./file1\x00', 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000100)={0x0, 0xfff, 0x30}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e20, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}}}, 0x84) r4 = dup3(r2, r0, 0x0) pwritev(r2, &(0x7f0000000140)=[{&(0x7f00000001c0)='I', 0x1}], 0x1, 0x0) fcntl$setstatus(r4, 0x4, 0x3fd) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x34123610) 2018/04/20 17:42:33 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x8, 0x10bd, 0x3, 0x9}, 0x2c) 2018/04/20 17:42:33 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='../file0\x00', &(0x7f0000000240)='../file0\x00', &(0x7f0000000200)='ramfs\x00', 0x0, &(0x7f0000000280)="7ebdeddc19e7e46300a7fd33cefff1b0766e40ce6a252bb6411069d445ca74597e9cc56cf55db77e3d152e62a043036f4ed8ff39a30404709461d136eb0c219ef08f0da9cad566d1245419908e0ad20fb7a8cf3de024f890b339039d00a64a8b7bb2d9ec5eb1a30e074b25c0c0d17a8cc73565ee59879f674a064ae09aaf623a38b540ce7c7d8261234f51ff") r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000140)={@rand_addr=0x1b1}, 0x8) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000340), &(0x7f0000000380)=0x4) chroot(&(0x7f0000000180)='./file0\x00') chdir(&(0x7f0000000100)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000272ff7)='../file0\x00') r1 = accept4$llc(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000440)=0x10, 0x3f239cc0526f258) sync_file_range(r1, 0x81, 0x28f, 0x2) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000000400)='ubifs\x00', 0x1004, 0x0) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='../file0\x00', &(0x7f00000000c0)='anon_inodefs\x00', 0x6006, &(0x7f0000000140)) 2018/04/20 17:42:33 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0c", 0x50}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:34 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000030ff8)='pagemap\x00') lseek(r0, 0x0, 0xfffffffffffffffe) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000000)={0x3, 0x7, 0x9}) 2018/04/20 17:42:34 executing program 2: r0 = socket$inet6(0xa, 0xa, 0xe4) sendto$inet6(r0, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 2018/04/20 17:42:34 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = accept(r0, &(0x7f0000000000)=@ax25, &(0x7f0000000080)=0x80) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000000c0)={0x10a600000, 0xffc0000, 0x1f}, 0x8) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f000080e000)=ANY=[@ANYBLOB="020e00001400000000000000000000000500f300000000000a00000000000000000000000000000000000000000000000000000000000000080012000200590000000000000000002600000002030000ff3f000000000000ac14ffbb000000000000000000000000ac14000000000000000000000000efff04000500000000000a00000000000000fe8000000000000000000000000000ff0000000000000000"], 0xa0}, 0x1}, 0x0) 2018/04/20 17:42:34 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='auxv\x00') getsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000040), &(0x7f00000000c0)=0xb) close(r0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000000080)=0x20) 2018/04/20 17:42:34 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001200)='io\x00') bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'rmd160\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f000024affc), 0x101) sendfile(r2, r1, &(0x7f0000000080), 0x26) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x5, @dev={0xfe, 0x80, [], 0x10}, 0x8}}, 0x3, 0xb2f2, 0x101, 0x1c3, 0x4}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000001c0)={r3, 0x8da8, 0x1000, "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"}, 0x1008) 2018/04/20 17:42:34 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0c", 0x50}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:34 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='../file0\x00', &(0x7f0000000240)='../file0\x00', &(0x7f0000000200)='ramfs\x00', 0x0, &(0x7f0000000280)="7ebdeddc19e7e46300a7fd33cefff1b0766e40ce6a252bb6411069d445ca74597e9cc56cf55db77e3d152e62a043036f4ed8ff39a30404709461d136eb0c219ef08f0da9cad566d1245419908e0ad20fb7a8cf3de024f890b339039d00a64a8b7bb2d9ec5eb1a30e074b25c0c0d17a8cc73565ee59879f674a064ae09aaf623a38b540ce7c7d8261234f51ff") r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000140)={@rand_addr=0x1b1}, 0x8) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000340), &(0x7f0000000380)=0x4) chroot(&(0x7f0000000180)='./file0\x00') chdir(&(0x7f0000000100)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000272ff7)='../file0\x00') r1 = accept4$llc(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000440)=0x10, 0x3f239cc0526f258) sync_file_range(r1, 0x81, 0x28f, 0x2) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000000400)='ubifs\x00', 0x1004, 0x0) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='../file0\x00', &(0x7f00000000c0)='anon_inodefs\x00', 0x6006, &(0x7f0000000140)) 2018/04/20 17:42:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$inet(r1, &(0x7f0000000080)={0x0, 0x0, @remote}, &(0x7f00000000c0)=0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000440)={0x1, &(0x7f0000000000)=[{0x30, 0x0, 0x0, 0xfffff029}]}, 0x10) 2018/04/20 17:42:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = fcntl$dupfd(r0, 0x0, r1) r3 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r3, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r2, 0x408c5333, &(0x7f0000000100)={0x7, 0x68, 0x401, 'queue1\x00', 0x1}) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r3, 0x80045301, &(0x7f0000000340)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000580)={0x7, 0x0, 0x81, "717565f5653100000000000000000000b74700", 0x8}) openat$pfkey(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/net/pfkey\x00', 0x80000, 0x0) getpeername$netrom(r2, &(0x7f0000000200)=@full, &(0x7f0000000280)=0x48) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000080)={0x7, 0x0, 0x0, 0x0, 0x6}) 2018/04/20 17:42:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f00000000c0)={0x0, 0x0, 0x6, "7175657565310000000000000000000000000000000000001d000000000000670e00798a00000000000000000000211643b26aa6861800"}) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000600)={0x18, 0x1b, 0xfffffffffffffffd, 0x0, 0x0, {0x1}, [@generic="97"]}, 0x18}, 0x1}, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, r1, 0x1, 0x70bd2d, 0x25dfdbfe, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x4}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x6}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}]}, 0x68}, 0x1, 0x0, 0x0, 0x10}, 0x8000) 2018/04/20 17:42:34 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000753000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x74, &(0x7f0000000040)=[@in={0x2, 0x4e20}, @in={0x2, 0x4e23, @rand_addr=0x8}, @in6={0xa, 0x4e21, 0x2, @loopback={0x0, 0x1}, 0x10001}, @in6={0xa, 0x4e23, 0x6, @empty, 0x5}, @in6={0xa, 0x4e21, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x150}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r1, 0x40}, 0x8) 2018/04/20 17:42:34 executing program 2: unshare(0x8000400) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSBRK(r0, 0x5427) r1 = memfd_create(&(0x7f0000000000)='[\x00', 0x2) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x2, 0x0, 0x10000, 0x3}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000080)={0x0, r2, 0x0, 0x9d}) [ 76.452252] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/20 17:42:34 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c05ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0xb) r2 = getpid() fcntl$lock(r0, 0x24, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r2}) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) 2018/04/20 17:42:34 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001200)='io\x00') bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'rmd160\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f000024affc), 0x101) sendfile(r2, r1, &(0x7f0000000080), 0x26) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x5, @dev={0xfe, 0x80, [], 0x10}, 0x8}}, 0x3, 0xb2f2, 0x101, 0x1c3, 0x4}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000001c0)={r3, 0x8da8, 0x1000, "dc60ef68b92998420b8b0dab8463d54d0badfd35fe0d26eefaf80958379150c48939e8402a45dd39a8093220b79575e33cc8f7165d2dab7865b41a92cba1bb1315247d90e1aa4bc649e6759a609eaa4417ba09f732e0b11d98cb636b1f572a0dd24bed8e7cad2aa3e650745c538b7b06154f8cf0d8a39c028bb944eaeede68f4a6c03206951fbed2ab7725b4762b2d681c022abff74c7d4e164a87ba67e43f1974b09583dceeb94d7996897b575237245655c4f2592c2202a6340f579f7bb7a3165143cc718dd33521cb2f07260e4862d3257cb2454ce5692a3e4debdf85d555b9447d0161b66ad33cc4577f18af9cf7e3aab62894abf3a10626dd9ea5b5af45ac80448700a81db8df6a807d09cdecd8753bb06a8bcede33cbeedf5bf3e1d543219f25251a52653094f7dd2bdd5ca86fcd74dff73c5df69e8ca7ba20741d37646e43e156644f4a2c011ab47ad996756fcd27c64a7d932f5d3625359494056b937a59ecd47e968a5cea506de31639e64b516e1d00f132b2880441d8493e35f68a100567b698b0d8a49210d42f7bd3a2ae7008d723d4bc16fbd5bc239ac9163bf8986a954bdf6fa184ced8ce91cc6433172cb52d5d18577086b8233bca43362436015e35f413de587534f06cbcfe68f8ce75b6dac5a3b6b6697a9cef5915ebbf7f4eee330fbcb509be190fcbbe0279d78745c3d0f6a789dc7466a1d42b0b78ab0232feb6c6dfb41fad57a2b24bae0de2528755a1434bb6438804b0f1f1dabfcce694aa9bbd2d5ce103b2a1a1864674c0247a507deff5f05d8488aef04af56279a349a0736d62b3c7802876d3987879fa2026b86638e00564a3f7ae14100d9d9051d0bd8f7f7315d53be844d0b9f869527740778feae1a4858554f4a8a47467fd6f8439ae4746ce6b5b9237628fdfb3193253081cc4e443283d58aca2a0d137e6b7d3ee99b8ce208360e24b568339745a52b2a161c82c918c3a503144eee9f77206631a43aa0a43fb56d62c7f8e56bf3c3a868e4e0d97b0e1e32e78db5b9a675d9e8ea8bd6fe4628861e1a05065854354db8279ae2b5c3a032009a0c932a242924c37db47ade561d7560aef1c2c7e429c0157f7f110f201b6c6e266fa52c666b0f8a3ca2113d11eeb655333b718ff23229f0c105de10912c60c42008c810b1bca7968f852dea660c39a49e02e09f9925a5c4e00c908195654cda60514784e28bfa7a16b3f66e1fdbd430d772c1dddfa76058d81281b4e5249a029c79fc49acdac7417659ca93d47d51a7d311f85001cd7cae36330eba43c6df8034c57d6ad16188776355f81142e702a570c267b3647a7b4df9938174bfd7dba8517dfeb88a507d5ac9f75e05eb7ed778abd145b27cf42c375801b34ddbdcb0098ae76bdc44c4a4d3fee45e6be705473f303a8562f3d15cda766cc922cfb5e5e1d043b1a7bc03bec4518c58e9afebfd1f8d8319697d659bf016539600455e78f7946ba6062a3799e608ceb04ef4b77ebb64f22f8babe3426af7e90c4c987886601428ccc04bea3718e40201a9613d1df1c0dbe8ffae3a3103d39eff96882d4293c1d0c3981a5948c5b04c6a9bc3803ab705950c385307a46fc43af8b1c2585c1f3ff6806ddaae00bb0293e56783056fc42cb4ee6395bf227c49454929a9bcc5ec86d7c15e87ac0206b57d1939e6bbc956fd6e4d050a8373f40dc6d3f8678d267d96c1d3319c69878726f18ab2c213865fe55d1d854db1c474c3c8a5785e43d426b326188c2253ec6fc24c7610349195d37fb3e5570dd7f9d555cb2292ae7adad1f96a3798d15f4e8bb401e9ab2af5b40a97487748ed613ee8da7e0f11f27390f033cc61a8d09ddbdda451043a300acbebcf9d5111f9fddff2cae9a83b5d02ea66391aabd60185dc3ce6ced742752e9690652a71110589a25ea3c6b7d549933da80e64061d18d2fdaeb85e6d45b40d9de19584a8a7c1ea7ec834c15b9ab73fee6126aab172a36291e111d5680aa088ad9f5aa18672a004aed1b0e0a48693f3c98fcce4c5a0103d45a1f1673fbf25d35153ef67776a742d70f20355feae9f239639b844f32f80f4fd9aa80424e3d43bbe0de058afa2e90cc26f99a8b66fe76c2622d9d1a6ca6014f33ace9e5c89f5afeba748bb862a59af0222a2d0f6c9d71421daa8fd1eb6b8965f5d2b4ddc7589a1105ba4612d9c035cad481f4576a972f69e057895f101996abc08e03883fa80d9ec3cd1898eeeacfcd523df57aed016f00446d32b6995e69ec1cee719558f3094422a90ce8d9fa75e504299afe196f85b1076e416d23d24c44e03dafcb067b146b2cb3b27cd8372b4d314025e5eb2942cf5325d4b9ac2df6bc07796f510404235eb535356366d65f5dd99ca1e22008326e8c1b81771c26cd71d82d3c28a15b3a1f58a5ba5e473da51312940e10dc7dc78771334b30f91b3ccf3213e7df1b23ed9eaabcec48d56373564c1c5a0b5f73c305aedf460b68a50f9b7c5037f003965472042d7b8353c7982814c8017c80636cb8c727f1a0a0dc66ba5c79fbc0add85a07b1f48e5f2194a3c8a5d23ff4633f2a01ea71d77a2b9f59ad3c439a9f848cd09568362962b4eb36ddf8fc185b0d23e5500af62fa15a142896ca7604567e361acd3840ab872777de064279a09bbf3fa0b763b94c8676efef5da1444735b0c8cac55a7bf5b6fbfae63ad2871da1ea2db4236f6979cd09e214e82877506889ebd6008c4cfae6d94b0bf5e9b514f206d433c9c147e0f2c37e33222c458a160973f19c75dec3938775c0f25c1599b97d3b8e159f3ee61b30d56d7fff977be36c1c57a6a1ca7dd6ad17c329537e28a18b8e22d3b0146704720b8d92686973dab668fd9cfb59f7ae3569effcb78b5b7f5943d3ec6ed37ad685569cf3482b3cfc6fdd9882f7be9f6748e3b375db91d9e6a99f11bda33543c15731e37c7326148e31a7fa0bdfeffcd2a8bc6c80a6d7ce019efa4e32c205509508b53a698ae1e2e1fa6722a0c495af9147f5044bc0f78571f4ef793777c71197f3b0ddd4d9f75668f45951a671aacb2546abbac3df959cb2cce032ab1de4db05cf91a5a6c9d5105c49f8cc78f1880168b7d9af67251ef13e69f8ec1b6ebe039345423828e45a4b6de510195672ce30baed3964384cc644a3858e24f80bb74be766d3b9a0300be09f3591a7bbc851bbbe535c229fc0247d670daeebaacb76832a04a3d4caa2c2cf2da6aeedd709e578cddbd169662e094c94e3e9d68ab87dd014d403dac829f3b3fcdb94622c922932c2132a6aae87573c187a36650ab542ee988385b3e689c271f40a973dbb798f7d1825cb872f99cd317401f5ada9ea26fb6477b757e9d0dec7d297f26d53603e89a45ca0dd4e328c5d62446720eac7b536506eadaf60c5bcb732494ef72a2b0626332b977983a618ecb9a71f5a3c174924f7c5a059f6077a35203e9c759ae1464690f1056f9da3e1301d802f48d66f20295c7ce06f79dd2a75707583c5245b19462a0b23497ba184f60aac86c77d0fbf54a6a9dc97057c93fbf56c50547f74006d47e14d0e8c284daccbcdeab41624421ec5a168444a16118d0653e3af78f6c55d5c750f99bd80b6b4d502da77af1fe9d73c4c0ef495abb91f5507d5864c687b10588995f537ddc3ac303769a9016b7845629781aa6946033aa834d2dc07d433189bb046ae0664b264fc832c6beed0e194f024b25def990da8e8dcff91a802e2d531cd67b40e742b5e21156bdedc26db140ffaf994257a6e89cd40dde917a8671d7f3322238af29ea361d25a0c9a606ec77e640f14eca9bba71e61a22a3a2b141ccdb3312000cdd57bd31b8dce38a032db4e452b6ff97f86c32b84a3d00d6c1eb27051802b2f70629c6960eebb3deb6cb139dbe8f82373f7edea63fe2d3927dae59b5264a0769b1946c8d59efb716350063cd986f3d76138aaf6c49a62a59f26aad69e50cf6a69074ff6fe3ffe1d36f959a29fae377d18cb239ae51b30ea7d4fa4c475b047405cf05ca5e32cce9103b463772c43362543be62e2c1df257253263798beb9206b8dc46a4756207ca87e585d1c3f841151c833df0aaa700474d349af6fc18d188cf9e5a18bd1b3894925d3f7a934a82fde02272839b577977105589d283965a81c7cb6870403a6e79f5a97ffa004e609ad4d6393adf81016852add87ed49ec3fadb9db2fa9130e4c1561277893840b1bf1de95a713c589e02f7629d638ef237aa185dde80792a58d98c2a36e211e00e1f1ec2895e5b85718e64312a0ddd0546c9e3c5fb19409be3a44834bd1aa3bab5aa7f0d03a84654b39ddb7aae0f842482497b992552b260c71d2c6c88227b60dcaac95de78c47ac46459377c2464c6e929d8020ed6d021ad983fa9d1f54ea10cb5c3d458e6c8f638ab429271fc44c43bcf5e73f08a30cc76f649b472ebd8010304367c1acabd2b0698736edbb5d32bd84292077d09e1e4211f235eaa85fb7eb523c445193aa96157fff2c5362b813f2adf0da1ae5860a35f7902ea4abb34a9e4ceee1fb75ebbd6e0aebcd27233afe7b3ed6d5fb15f17d963fee767beceac9fa6dcd8bb61c30ca9a4b64ef8365846fb38198f1c3db6bd7ea465060a8a39d1318349f4100faa28e47cbd36ffe022a243428bd4908f8a6840c4f279550b9004ece441155ae37d123733f966589f1985dc5cab287d6ca455123383d91093f82623b142a41d7cbedacef619ddf07839d3a8e23d3b0f3147d8b236014fc6e8b6004dbe0c9cd0eff93ace4ee6bf1a8e6c48b2428251dd1a20bc67f2a90f9399aed5cbb81231971de64eca2f1c95705f488929d06e6d3ecb11c9fd2a23cf6cc77e548163555a5e2b18eefc140c9d73026ffaacc5f67fb4a1bf1ed52fe903a728ad58c4755023cb0390193fc8d1cc2822e379eec94f5cb289ffb4db52882c14308f7234f904b6a13ebb0a88ded8d130162d8f3ab732d5be5ded95bf33eedb21efe08dee2a161bb645776b3416156a5fa7b37236d99fc6ab9713aecfcc1b17cdff8027894cefd937243c8379574a1c56ddf8d9f12c92faf08a8c902083485b8ed1339d90f74d8abd257f69def263fa03e7cce8499e53c882068451805c8edc805f9958d48ad32a63a517002fcb1c456266c58655b95d48fc818402f90993690bec39a7f30dea7321179f8507a0cf61b97491f01ef050ccc4ed490d5a3b01e25ef286fe97f37d034cb6908c8d61835a4b912c453eab3b576934fc3a9c9454b56e695111066289cad79b6ab55781727b74a36d729394d3c31356335d903512853e14fae47df300cc777d472abb74c5f708c903bb4a768b0c33aa20a02ca802377cb612ac455d7b77eff9064eecbf25b4114d701fb7ce38b8ca0fa51acbae1800b51adb5c5705c8bf7d0953e98f7d88ee8a01af68da76ba4f8a973b16e7773eb1db2589977fcd044e5cb4963535d7d24092e6172ed6aa876ac774e2fe0e44f96d843cb9fe6c939364d72d2f69cd3d928ebca301dd9b605e64b9ee0d57c522447250f26bb26b96cfb72b7994bb36f270ec09247116049f3567e0c56db1b98b79e0f5b29ab5a161946d4982c717047419f15a98c62fe0d52e8d35948f43c28fb14a4301927a044a480b46626eca8982546f43dab1035489b366e4f857d1a7009005142279382ba5c56be1faa4fe8caccb82e5879e24b5eb603f9788464454de4332be871e851e9fd1e9374c991cb538457539ecb0be713bdc3018ae18db7dd5c3cddcbfa5359508f103bb5b28e4e39c7a41229894c926a7617b487dbe2f3c17aa9d1f1973e361df2c5b8e"}, 0x1008) 2018/04/20 17:42:34 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab", 0x53}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:34 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00006a6fe4)=[@in6={0xa}], 0x1c) r1 = memfd_create(&(0x7f00000000c0)='\x00', 0x3) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000000140)={&(0x7f0000000100)=[0x6, 0x8, 0x7], 0x3, 0x51c2, 0x6, 0x6, 0x8, 0x2, {0x80, 0x100000000000000, 0xffffffffffffff48, 0x4, 0x5, 0x100000000, 0x29e9, 0x87, 0x8, 0xe71d, 0x8, 0x1c8000, 0x3, 0x1, "5572535ed1e63fa504faabcfdb4ea71607c7931b099c3a94f85a92c9b1a2ac5a"}}) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0x7, 0x4) close(r0) 2018/04/20 17:42:34 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x44000) getsockname$ipx(r1, &(0x7f0000000040), &(0x7f0000000100)=0x10) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) 2018/04/20 17:42:34 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000e6e000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = dup2(r0, r0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in6=@dev}}, &(0x7f0000000100)=0xe8) readv(r0, &(0x7f0000000440)=[{&(0x7f0000000300)=""/109, 0x6d}, {&(0x7f0000000380)=""/74, 0x4a}, {&(0x7f0000000400)=""/53, 0x35}], 0x3) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000200)={{{@in6, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x0, 0x4e21, 0x8, 0xa, 0x80, 0x0, 0x3c, r2, r3}, {0x6, 0x0, 0x7, 0x3, 0x767, 0x4f54, 0xfffffffffffffff7, 0xfffffffffffffffc}, {0x8b5, 0x6, 0x8, 0x5}, 0xffffffffffff7fff, 0x6e6bb5, 0x0, 0x0, 0x3, 0x3}, {{@in, 0x4d2, 0x6f}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 0x2, 0x5ecfe29f, 0x4e2ebdc0, 0xffffffff, 0x9}}, 0xe8) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00000cbfec)={0x1, 0x0, 0x0, 0x3}) [ 76.568441] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/20 17:42:35 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f00000000c0)={0x0, 0x0, 0x6, "7175657565310000000000000000000000000000000000001d000000000000670e00798a00000000000000000000211643b26aa6861800"}) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000600)={0x18, 0x1b, 0xfffffffffffffffd, 0x0, 0x0, {0x1}, [@generic="97"]}, 0x18}, 0x1}, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, r1, 0x1, 0x70bd2d, 0x25dfdbfe, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x4}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x6}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}]}, 0x68}, 0x1, 0x0, 0x0, 0x10}, 0x8000) 2018/04/20 17:42:35 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00007b5000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7, 0x10000) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000380)=""/4096) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f0000000280)=0x40, 0x4) sendto(r0, &(0x7f00000000c0)='#', 0x1, 0x4000010, &(0x7f0000000180)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80) sendto(r1, &(0x7f0000000100)="ae", 0x1, 0x4008000, &(0x7f0000001b00)=ANY=[], 0x0) connect(r0, &(0x7f0000000040)=@nl=@unspec, 0x80) socket$bt_hidp(0x1f, 0x3, 0x6) recvmsg(r1, &(0x7f0000001500)={&(0x7f0000000200)=@hci, 0x80, &(0x7f0000000340)=[{&(0x7f00000002c0)}, {&(0x7f0000001380)=""/153, 0x99}, {&(0x7f0000000300)=""/46, 0x2e}], 0x3, &(0x7f0000001440)=""/130, 0x82, 0x1}, 0x40002000) r2 = semget(0x2, 0x5, 0x8) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000140)=[0x1, 0x100000000, 0x3, 0x1]) 2018/04/20 17:42:35 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab", 0x53}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:35 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0xf76ac079aeffa290, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) recvfrom$inet(r0, &(0x7f0000000040)=""/40, 0x28, 0x10020, &(0x7f0000000080)={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = socket$inet(0x2, 0x2, 0x0) recvfrom$inet(r0, &(0x7f00000000c0)=""/138, 0x8a, 0x10040, &(0x7f0000000180)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_int(r1, 0x0, 0x24, &(0x7f0000e6affc), 0x4) 2018/04/20 17:42:35 executing program 7: r0 = socket$inet(0x2, 0x1fffffffffffd, 0x8001) setsockopt$inet_int(r0, 0x0, 0x19, &(0x7f0000000080), 0x1) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0x204000) accept$netrom(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x1b, &(0x7f0000000040)=0x8, 0x4) 2018/04/20 17:42:35 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0xdc, r2, 0x0, 0x70bd29, 0x25dfdbfd, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8fce}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd4dd}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xb78}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa2a}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8001}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x840}, 0x4000) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-clmulni\x00'}, 0x58) eventfd(0x7a22) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r3 = accept(r0, 0x0, &(0x7f00000000c0)) sendmsg$IPVS_CMD_FLUSH(r3, &(0x7f0000000200)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000000000e7ffffffff10000000"], 0x14}, 0x1}, 0x0) 2018/04/20 17:42:35 executing program 2: mkdir(&(0x7f0000796000)='./file0\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x42000) r1 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r0, 0xf, &(0x7f0000fa4000)={0x0, r1}) inotify_add_watch(r0, &(0x7f0000ac5000)='./file0\x00', 0xa400295c) r2 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) r3 = dup2(r0, r2) r4 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) epoll_pwait(r3, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4, 0x2, &(0x7f0000000040)={0x4}, 0x8) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r5 = getpid() r6 = gettid() readv(r4, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r5, r6, 0x1) 2018/04/20 17:42:35 executing program 3: capset(&(0x7f00000c2000)={0x19980330}, &(0x7f0000001fe8)) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xff4, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000100)={@local={0xfe, 0x80, [], 0xaa}, 0x72, r1}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000000080)={'sit0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) [ 77.761000] capability: warning: `syz-executor3' uses 32-bit capabilities (legacy support in use) [ 77.797186] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/20 17:42:35 executing program 7: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0xa00, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/softnet_stat\x00') preadv(r1, &(0x7f0000000240)=[{&(0x7f0000000180)=""/71, 0x47}, {&(0x7f0000000100)=""/17, 0x11}, {&(0x7f0000000280)=""/26, 0x1a}, {&(0x7f00000003c0)=""/235, 0xeb}], 0x4, 0x80000000) 2018/04/20 17:42:35 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab", 0x53}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:36 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip6_mr_cache\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e21, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0xfff}}, 0x80000000, 0xeb5f, 0x20, 0x69e, 0x3f}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000140)={r1, 0x3}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="b4002f2460fb88f275000000000099"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xf5, 0x25}, [@ldst={0x7, 0x1}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x6, 0xfe12, &(0x7f000000cf3d)=""/195}, 0x48) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r2, 0x300, 0x70bd27, 0x25dfdbfe, {0x2}, [@IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40010}, 0x24000044) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f00000002c0)=0x6, 0x4) 2018/04/20 17:42:36 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$key(0xf, 0x3, 0x2) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x4d3}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000003c0)="beca38d3b2dace10b331b77f5a2157d28d208568a54b85189fb2d3afd7358ba0981c6872d002494eea0eaac3", 0x2c) sendmsg$key(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="02070007020000000000000000000100"], 0x10}, 0x1}, 0x0) sendmsg(r2, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002400)}, 0x0) r3 = accept4(r2, &(0x7f0000000200)=@hci, &(0x7f0000000400)=0x80, 0x800) sendmsg$nfc_llcp(r3, &(0x7f0000000500)={&(0x7f0000000580)={0x27, 0x1, 0x0, 0x7, 0x4, 0xf77, "d8c341a0922bd591a6914d555aabc52c246473f09406f5a0cad7474fd36a7cbed8de613ca6a501e4dac42dc30d58feedc11ac0d8e04a2ae34cec74d8ed408c", 0x33}, 0x60, &(0x7f0000000440)=[{&(0x7f0000000600)="6f5d3e909c890ab980bf0677e7590144a237a28505210d3d52d18bfb1718b98040a459e1535125051cbcf47d0319bfbf21869c5a4409f584cd93874446a5dd9aeb3637eaeb5757fc145ab5f9bde9bb0c20420c74537ee9c13b9b660b46c02541856bd76356227c", 0x67}, {&(0x7f0000000680)="65d0a77a663d9d8cfe0fb80578318f8f8e5240d360eaac22540b6fedf5655be9825cde8fd4adfffeee4465e5790740f44133fd1d660b613fd4fc57e635cd3a85a8f35e2bd623ad9fcb9c05b26c30b3d6982635fefa41", 0x56}, {&(0x7f0000000700)="8d150bd95bb583e7d62834c79561ec753a3d47406e46fd07b9bbae571c1354067e0f82265cf7f8d52007842e40680ace870218485d8923759c2ffccda7f736be2e56653e04f05359dcc48773d36d30488771623ef59e4268709712d12555ec20a16d8bd966af4b08ddfb1734ada0b0f2c753691fefa06ed0799af30ec35b77c9d7c41ba842c73246cfa1d96d3a323dca37da536f681f1896f8aeaa22d45c89e068b5a0c5edcfddb2d6541b0ad9f372d54479b6386ad385193d99323bbff30803f4d32ca565d4ae11349f903da8de6f2a81c682d237", 0xd5}], 0x3, 0x0, 0x0, 0x20000080}, 0x4) pipe(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f0000000080)={@ipv4, 0x0}, &(0x7f00000000c0)=0x14) connect$inet6(r3, &(0x7f0000000800)={0xa, 0x4e21, 0x7f00000, @dev={0xfe, 0x80, [], 0xf}, 0x2}, 0x1c) bind$packet(r4, &(0x7f0000000180)={0x11, 0xff, r6, 0x1, 0x2, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) getsockopt$nfc_llcp(r4, 0x118, 0x0, &(0x7f0000000340)=""/122, 0x7a) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000880)={0x0, 0x0}, &(0x7f00000008c0)=0xc) quotactl(0xbd, &(0x7f0000000840)='./file0\x00', r7, &(0x7f0000000900)="4617f19cf4f90e0f8263d86fbefa255f63a9cef445e43d024691e685b2552d0420c28af34d9e87a2688ed76f6638dda86da4c08b1d2b64b8c7ebf1addee0f1f9da64bd4ac6412a39af794e1ba47e3ffb3833650a63d5db89279d9ce07c37965fa2a29a08c777dd79219fd89d7095042419ffc082edbbc2d32b22af3ed26b34c45a33172f25cd075d6ff0410ebb9d4c") bind$alg(r0, &(0x7f00001ee000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-generic\x00'}, 0x58) ioctl$DRM_IOCTL_AGP_ACQUIRE(r5, 0x6430) setsockopt$inet_mreqsrc(r5, 0x0, 0x26, &(0x7f0000000300)={@multicast1=0xe0000001, @empty, @multicast1=0xe0000001}, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000001c0)={r0}) r9 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r9, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet6_tcp_SIOCOUTQ(r9, 0x5411, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_RTOINFO(r8, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x4, 0x0, 0x7}, &(0x7f00000002c0)=0x10) epoll_pwait(r5, &(0x7f0000000480)=[{}, {}], 0x2, 0x9, &(0x7f00000004c0)={0x6015}, 0x8) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)) 2018/04/20 17:42:36 executing program 1: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x400001) r1 = perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff5, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, r0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000001500), 0x0, 0x0) setns(r1, 0x4000000) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000540)={'filter\x00'}, &(0x7f00000005c0)=0x44) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x694ea1b9, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x7f}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000200)={r3, 0x2, 0x5}, 0x8) r4 = fcntl$getown(r0, 0x9) init_module(&(0x7f0000000440)='/dev/input/mice\x00', 0x10, &(0x7f0000000480)='/dev/input/mice\x00') sched_setscheduler(r4, 0x1, &(0x7f00000002c0)=0x5) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000080)=0xaa, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x3, 0x30}, &(0x7f0000000140)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000280)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000500)={r0, 0x1, 0x1, 0x4, &(0x7f00000004c0)=[0x0, 0x0], 0x2}, 0x20) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000300), 0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000340)=ANY=[@ANYRES32=r5, @ANYBLOB="b40000007b01d0673994051ddd86d6cdacc43854cf3537de4bd12428aebe90508ccc7b3fc77e4afd2e583fae15feacaf17c98232880580718787ba39bc618290a77ae4f1943d2676d903e61b6883c6189d3719876de7fdff09b39a55c2a17f51f51a83dc9854387f4ad8e5fe52d60b77c88013a03eefc32b2943ffbece9af2237425c922e885549fc408c5fd86ef6e47827cca6f02ee71dc4ce289ec88ef87e369b0327d2aefb9a7e2cda2ea1d741205c039cb88b8dc416d512ba46a28e96828ce"], &(0x7f0000000240)=0xbc) lremovexattr(&(0x7f0000000600)='./file0\x00', &(0x7f0000000700)=ANY=[@ANYBLOB="6f73322e4000deb226c1c67245d6f3931671505eefde31e0a89aa3eadb60e694700b96c9cb8eb00b1fd79a39b1531b89fb007ab6330283ac923ad59fe9a15e484e47a1267f661e24c3bdb370d5d75d9502bb9eafc8523f24423299b3e2c124f6cd5f9ef12a9f4c23b621fde3a56460b1b54c7745079a6d8c4ef22b9d7380c3d5909ec55952b03f49fefe78"]) 2018/04/20 17:42:36 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91", 0x54}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:36 executing program 5: r0 = socket$inet(0x2, 0x200000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0xd3, &(0x7f0000002000), 0x3c) r1 = open(&(0x7f0000000000)='./file0\x00', 0x20001, 0x5) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000200)={{&(0x7f0000000100)=""/183, 0xb7}, &(0x7f00000001c0), 0x4b}, 0x20) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x7, 0x1f, 0x19, 0x4, "b6fd80caf50904cff5bdb6634fc05e7331c855e582ac22764c83537bcf91e2d74078ab68d73f49508a7df04b6661648ce094b13cf2d91bb5ed749677da5242a2", "f3e4286572fc5ba37904beb2d4a2247dec298e32517de721e03b51dd438f88f0", [0x10000, 0xfffffffffffffffc]}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000240)={0x0, '\x00', 0x2}, 0x18) 2018/04/20 17:42:36 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$int_in(r0, 0x5473, &(0x7f0000000380)=0xa14a) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet(r0, &(0x7f00000000c0)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000200), &(0x7f0000000280)=0x10) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000300)={'ah\x00'}, &(0x7f0000000340)=0x1e) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0xfffffffffffffffa, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000bd6f60)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}}, &(0x7f0000f67000)=0xe0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={r2}, &(0x7f0000000040)=0x8) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000100)) ioctl$FIONREAD(r1, 0x541b, &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r2}, &(0x7f0000000180)=0x14) 2018/04/20 17:42:36 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e23, 0xffffffffffffffff, @dev={0xfe, 0x80, [], 0x14}}, 0x1c) connect$inet6(r0, &(0x7f000098cfe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x400}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r2, 0x100}, &(0x7f0000000180)=0x8) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000080)={0x1, 0x81, 0x9, 0x2, 0x0, 0x9}) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xe12d}, 0xfffffffffffffe33) 2018/04/20 17:42:36 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x6c072, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) waitid(0x0, 0x0, &(0x7f0000000040), 0x8000000000e, &(0x7f0000000140)) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/20 17:42:36 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91", 0x54}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:36 executing program 2: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) r1 = getpgid(r0) r2 = syz_open_procfs(r1, &(0x7f000045cffd)="050009") getdents(r2, &(0x7f0000000140)=""/179, 0xb3) ioctl(r2, 0x4, &(0x7f0000000040)="8a245e2077ca71de3a7a2299b6e0bda2ce925a8a726b62273731f1e809b6f9b40dcfdc069da61effd1e9a95395629873c141c608dd0dc6282c5f6e9fe3be998d95620d05948e87023a1eae67d0a2507560b4ce695938177c9740f6e7a1e7cc0ce169cd7d98d98722969e96461038a8aaeb2aaa9f243de28ed847d588cadf4dfcc8143a9287eb19bab04bb21cdd50aaad041d5348a8828efc87e248e80f61ef971c657f42dcd951a7d59ff888ce425c7e2a70399676d5d61e51904d0b147cf659751b43f4fc") 2018/04/20 17:42:36 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000600)='/dev/input/mice\x00', 0x0, 0x2) writev(r0, &(0x7f00000003c0)=[{&(0x7f0000000440)="1136446cbc8537d17a5a6c6912d55b33bf44df672c77002e8530bbb1dbe0a2e77fada210fe50ad668ca61265da6edfc9ad56627826ea7ad1a9fabc8d0daeca885596b8c39a4d37e0678d288899800f58c977cb73dbff240554135dcf59f2", 0x5e}], 0x1) fcntl$setpipe(r0, 0x407, 0x20) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000), 0x4) 2018/04/20 17:42:36 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x4) accept4(r0, &(0x7f00000000c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000000)=0x80, 0x80000) 2018/04/20 17:42:36 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f0000000100)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) fcntl$addseals(0xffffffffffffffff, 0x409, 0x9) pwrite64(r0, &(0x7f0000000240)="b8", 0x1, 0x0) 2018/04/20 17:42:36 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000280)=0x242, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) shutdown(r1, 0x0) 2018/04/20 17:42:37 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91", 0x54}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:37 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001580)={'lo\x00'}) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="400000001400110100000000000000000a000000", @ANYBLOB="14000600000000000600000000000000000000001400010000000080000000000000000000000001"], 0x2}, 0x1}, 0x0) [ 79.035273] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/20 17:42:37 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) 2018/04/20 17:42:37 executing program 0: 2018/04/20 17:42:37 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$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(0x4, 0xc0189436, 0x705000, &(0x7f0000000200)) 2018/04/20 17:42:37 executing program 7: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x0, &(0x7f0000000780)=ANY=[]) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) r1 = dup(r0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000001040)=ANY=[], 0x0) sendfile(r1, r2, &(0x7f0000000280), 0x8000fffffffe) 2018/04/20 17:42:37 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x0) 2018/04/20 17:42:37 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, &(0x7f000000d000), 0x0, 0x0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e20}, 0x6e) 2018/04/20 17:42:37 executing program 6: r0 = memfd_create(&(0x7f0000000400)='.\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042ff3)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f00000004c0)={0x0, 0x0, 0x2}) 2018/04/20 17:42:37 executing program 2: 2018/04/20 17:42:37 executing program 4: dup(0xffffffffffffffff) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000300)={@in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x0, "e20c50bf3c538cb5daa9ac78a258f610a9caf65aecfd92723f5b8aa3e3724fa996020b29f8bf72ccfd3b981ca84dabf03ba2d1ffeebaa615af0dffc6cca7f2e48ad40a757d2a71146a267ca280dcfb56"}, 0xd8) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_ifreq(r0, 0x8924, &(0x7f00000003c0)={'bridge_slave_1\x00', @ifru_flags=0x1}) 2018/04/20 17:42:37 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'ifb0\x00', 0x400b}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'ifb0\x00', 0x0}) sendto$packet(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @random="3b6cbf857897"}, 0x14) 2018/04/20 17:42:37 executing program 1: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x400f}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x30a) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) 2018/04/20 17:42:37 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$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x14) listen(r0, 0x3) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/20 17:42:37 executing program 6: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x0, &(0x7f0000000780)=ANY=[]) r1 = dup(r0) write$binfmt_elf32(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0xfd96) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000d83ff8), 0x0) 2018/04/20 17:42:38 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000280)=0x242, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) shutdown(r1, 0x0) 2018/04/20 17:42:38 executing program 2: 2018/04/20 17:42:38 executing program 4: 2018/04/20 17:42:38 executing program 7: 2018/04/20 17:42:38 executing program 1: 2018/04/20 17:42:38 executing program 0: 2018/04/20 17:42:38 executing program 6: 2018/04/20 17:42:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='bridge0\x00', 0x10) sendto$inet(r0, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x4e22, @multicast1=0xe000000d, [0x0, 0x0, 0x0, 0x0, 0xe803000000000000]}, 0x10) 2018/04/20 17:42:38 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000280)=0x242, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) shutdown(r1, 0x0) 2018/04/20 17:42:38 executing program 4: 2018/04/20 17:42:38 executing program 2: [ 80.311026] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/20 17:42:38 executing program 1: 2018/04/20 17:42:38 executing program 6: 2018/04/20 17:42:38 executing program 0: 2018/04/20 17:42:38 executing program 5: [ 80.465540] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/20 17:42:38 executing program 2: 2018/04/20 17:42:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000280)=0x242, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) shutdown(r1, 0x0) 2018/04/20 17:42:39 executing program 4: 2018/04/20 17:42:39 executing program 6: 2018/04/20 17:42:39 executing program 0: 2018/04/20 17:42:39 executing program 1: 2018/04/20 17:42:39 executing program 2: 2018/04/20 17:42:39 executing program 5: 2018/04/20 17:42:39 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000280)=0x242, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) shutdown(r1, 0x0) 2018/04/20 17:42:39 executing program 5: 2018/04/20 17:42:39 executing program 0: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x0, &(0x7f0000000780)=ANY=[]) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) r1 = dup(r0) open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) write$binfmt_elf32(r1, &(0x7f0000001040)=ANY=[@ANYBLOB="7f"], 0x1) 2018/04/20 17:42:39 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f00000001c0), 0x0, 0x20020003, &(0x7f0000000b00)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/04/20 17:42:39 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) io_setup(0x7, &(0x7f0000000100)=0x0) io_submit(r1, 0x1, &(0x7f00000014c0)=[&(0x7f0000001240)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000240)}]) [ 81.293809] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 81.327552] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/20 17:42:39 executing program 4: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000140)='./control\x00', 0x0) r0 = open(&(0x7f0000039000)='./control\x00', 0x0, 0x0) rmdir(&(0x7f0000000040)='./control\x00') getdents(r0, &(0x7f0000000180)=""/118, 0x76) 2018/04/20 17:42:39 executing program 2: r0 = socket$inet6(0xa, 0x80006, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f00000000c0)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x68) 2018/04/20 17:42:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000000180)='/\x00', 0x208001, 0x170) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f00000001c0)={'broute\x00'}, &(0x7f0000000280)=0x78) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001580)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000240)=@ipv6_newaddr={0x40, 0x14, 0x111, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r2}, [@IFA_CACHEINFO={0x14, 0x6, {0x0, 0x6}}, @IFA_ADDRESS={0x14, 0x1, @loopback={0x0, 0x1}}]}, 0x36a}, 0x1}, 0x0) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$restrict_keyring(0x1d, r3, 0x0, &(0x7f0000000140)='lo\x00') 2018/04/20 17:42:39 executing program 2: syz_emit_ethernet(0x2a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x89ffffff, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @loopback=0x7f000001}}}}}, &(0x7f00000002c0)) 2018/04/20 17:42:40 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000280)=0x242, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) shutdown(r1, 0x0) 2018/04/20 17:42:40 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$int_in(r0, 0x5473, &(0x7f0000000380)=0xa14a) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet(r0, &(0x7f00000000c0)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000200), &(0x7f0000000280)=0x10) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000300)={'ah\x00'}, &(0x7f0000000340)=0x1e) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0xfffffffffffffffa, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000bd6f60)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}}, &(0x7f0000f67000)=0xe0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={r2}, &(0x7f0000000040)=0x8) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000100)) ioctl$FIONREAD(r1, 0x541b, &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r2}, &(0x7f0000000180)=0x14) 2018/04/20 17:42:40 executing program 0: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x0, &(0x7f0000000780)=ANY=[]) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) r1 = dup(r0) open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) write$binfmt_elf32(r1, &(0x7f0000001040)=ANY=[@ANYBLOB="7f"], 0x1) 2018/04/20 17:42:40 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$int_in(r0, 0x5473, &(0x7f0000000380)=0xa14a) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet(r0, &(0x7f00000000c0)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000200), &(0x7f0000000280)=0x10) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000300)={'ah\x00'}, &(0x7f0000000340)=0x1e) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0xfffffffffffffffa, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000bd6f60)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}}, &(0x7f0000f67000)=0xe0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={r2}, &(0x7f0000000040)=0x8) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000100)) ioctl$FIONREAD(r1, 0x541b, &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r2}, &(0x7f0000000180)=0x14) 2018/04/20 17:42:40 executing program 2 (fault-call:1 fault-nth:0): r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000010000)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0000bd2dca8a9848a3c728f1c46b7b08000000000000000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/20 17:42:40 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$key(0xf, 0x3, 0x2) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x4d3}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000003c0)="beca38d3b2dace10b331b77f5a2157d28d208568a54b85189fb2d3afd7358ba0981c6872d002494eea0eaac3", 0x2c) sendmsg$key(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="02070007020000000000000000000100"], 0x10}, 0x1}, 0x0) sendmsg(r2, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002400)}, 0x0) r3 = accept4(r2, &(0x7f0000000200)=@hci, &(0x7f0000000400)=0x80, 0x800) sendmsg$nfc_llcp(r3, &(0x7f0000000500)={&(0x7f0000000580)={0x27, 0x1, 0x0, 0x7, 0x4, 0xf77, "d8c341a0922bd591a6914d555aabc52c246473f09406f5a0cad7474fd36a7cbed8de613ca6a501e4dac42dc30d58feedc11ac0d8e04a2ae34cec74d8ed408c", 0x33}, 0x60, &(0x7f0000000440)=[{&(0x7f0000000600)="6f5d3e909c890ab980bf0677e7590144a237a28505210d3d52d18bfb1718b98040a459e1535125051cbcf47d0319bfbf21869c5a4409f584cd93874446a5dd9aeb3637eaeb5757fc145ab5f9bde9bb0c20420c74537ee9c13b9b660b46c02541856bd76356227c", 0x67}, {&(0x7f0000000680)="65d0a77a663d9d8cfe0fb80578318f8f8e5240d360eaac22540b6fedf5655be9825cde8fd4adfffeee4465e5790740f44133fd1d660b613fd4fc57e635cd3a85a8f35e2bd623ad9fcb9c05b26c30b3d6982635fefa41", 0x56}, {&(0x7f0000000700)="8d150bd95bb583e7d62834c79561ec753a3d47406e46fd07b9bbae571c1354067e0f82265cf7f8d52007842e40680ace870218485d8923759c2ffccda7f736be2e56653e04f05359dcc48773d36d30488771623ef59e4268709712d12555ec20a16d8bd966af4b08ddfb1734ada0b0f2c753691fefa06ed0799af30ec35b77c9d7c41ba842c73246cfa1d96d3a323dca37da536f681f1896f8aeaa22d45c89e068b5a0c5edcfddb2d6541b0ad9f372d54479b6386ad385193d99323bbff30803f4d32ca565d4ae11349f903da8de6f2a81c682d237", 0xd5}], 0x3, 0x0, 0x0, 0x20000080}, 0x4) pipe(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f0000000080)={@ipv4, 0x0}, &(0x7f00000000c0)=0x14) connect$inet6(r3, &(0x7f0000000800)={0xa, 0x4e21, 0x7f00000, @dev={0xfe, 0x80, [], 0xf}, 0x2}, 0x1c) bind$packet(r4, &(0x7f0000000180)={0x11, 0xff, r6, 0x1, 0x2, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) getsockopt$nfc_llcp(r4, 0x118, 0x0, &(0x7f0000000340)=""/122, 0x7a) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000880)={0x0, 0x0}, &(0x7f00000008c0)=0xc) quotactl(0xbd, &(0x7f0000000840)='./file0\x00', r7, &(0x7f0000000900)="4617f19cf4f90e0f8263d86fbefa255f63a9cef445e43d024691e685b2552d0420c28af34d9e87a2688ed76f6638dda86da4c08b1d2b64b8c7ebf1addee0f1f9da64bd4ac6412a39af794e1ba47e3ffb3833650a63d5db89279d9ce07c37965fa2a29a08c777dd79219fd89d7095042419ffc082edbbc2d32b22af3ed26b34c45a33172f25cd075d6ff0410ebb9d4c") bind$alg(r0, &(0x7f00001ee000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-generic\x00'}, 0x58) ioctl$DRM_IOCTL_AGP_ACQUIRE(r5, 0x6430) setsockopt$inet_mreqsrc(r5, 0x0, 0x26, &(0x7f0000000300)={@multicast1=0xe0000001, @empty, @multicast1=0xe0000001}, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000001c0)={r0}) r9 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r9, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet6_tcp_SIOCOUTQ(r9, 0x5411, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_RTOINFO(r8, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x4, 0x0, 0x7}, &(0x7f00000002c0)=0x10) epoll_pwait(r5, &(0x7f0000000480)=[{}, {}], 0x2, 0x9, &(0x7f00000004c0)={0x6015}, 0x8) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)) 2018/04/20 17:42:40 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) io_setup(0x7, &(0x7f0000000100)=0x0) io_submit(r1, 0x1, &(0x7f00000014c0)=[&(0x7f0000001240)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000240)}]) 2018/04/20 17:42:40 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000280)=0x242, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) shutdown(r1, 0x0) [ 82.173780] FAULT_INJECTION: forcing a failure. [ 82.173780] name failslab, interval 1, probability 0, space 0, times 1 [ 82.185244] CPU: 0 PID: 6785 Comm: syz-executor2 Not tainted 4.16.0+ #84 [ 82.192120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.194705] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 82.201498] Call Trace: [ 82.201545] dump_stack+0x185/0x1d0 [ 82.201589] should_fail+0x87b/0xab0 [ 82.201669] should_failslab+0x279/0x2a0 [ 82.201748] kmem_cache_alloc_node+0x151/0xc70 [ 82.220595] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 82.222020] ? __alloc_skb+0x203/0x9f0 [ 82.222098] ? netlink_autobind+0x981/0x9e0 [ 82.222134] __alloc_skb+0x203/0x9f0 [ 82.252985] ================================================================== [ 82.260363] BUG: KMSAN: uninit-value in show_trace_log_lvl+0xda4/0x1030 [ 82.267118] CPU: 0 PID: 6785 Comm: syz-executor2 Not tainted 4.16.0+ #84 [ 82.273945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.283309] Call Trace: [ 82.285897] dump_stack+0x14a/0x1d0 [ 82.289522] ? show_trace_log_lvl+0xda4/0x1030 [ 82.294100] kmsan_report+0x142/0x240 [ 82.297901] __msan_warning_32+0x6c/0xb0 [ 82.301959] show_trace_log_lvl+0xda4/0x1030 [ 82.306370] ? __alloc_skb+0x203/0x9f0 [ 82.310254] ? __alloc_skb+0x203/0x9f0 [ 82.314142] show_stack+0xfc/0x150 [ 82.317674] ? print_worker_info+0x1b0/0x660 [ 82.322082] dump_stack+0x185/0x1d0 [ 82.325715] should_fail+0x87b/0xab0 [ 82.329434] should_failslab+0x279/0x2a0 [ 82.333502] kmem_cache_alloc_node+0x151/0xc70 [ 82.338088] ? __alloc_skb+0x203/0x9f0 [ 82.341993] ? netlink_autobind+0x981/0x9e0 [ 82.346324] __alloc_skb+0x203/0x9f0 [ 82.350051] netlink_sendmsg+0x9a6/0x1310 [ 82.354213] ? netlink_getsockopt+0xc80/0xc80 [ 82.358711] ___sys_sendmsg+0xec0/0x1310 [ 82.362780] ? __fdget+0x4e/0x60 [ 82.366148] ? __fget_light+0x56/0x710 [ 82.370037] ? __fdget+0x4e/0x60 [ 82.373409] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 82.378778] ? __fget_light+0x6b9/0x710 [ 82.382764] SYSC_sendmsg+0x2a3/0x3d0 [ 82.386574] SyS_sendmsg+0x54/0x80 [ 82.390115] do_syscall_64+0x309/0x430 [ 82.394016] ? ___sys_sendmsg+0x1310/0x1310 [ 82.398342] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.403527] RIP: 0033:0x455379 [ 82.406714] RSP: 002b:00007fa4d3418c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.414421] RAX: ffffffffffffffda RBX: 00007fa4d34196d4 RCX: 0000000000455379 [ 82.421697] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 82.428966] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 82.436237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 82.443513] R13: 00000000000004d5 R14: 00000000006fa498 R15: 0000000000000000 [ 82.450782] [ 82.452400] Uninit was stored to memory at: [ 82.456728] kmsan_internal_chain_origin+0x12b/0x210 [ 82.461833] __msan_chain_origin+0x69/0xc0 [ 82.466072] update_stack_state+0x9e2/0xa40 [ 82.470398] unwind_next_frame+0x618/0xe50 [ 82.474639] show_trace_log_lvl+0xb49/0x1030 [ 82.479045] show_stack+0xfc/0x150 [ 82.482586] dump_stack+0x185/0x1d0 [ 82.486212] should_fail+0x87b/0xab0 [ 82.489928] should_failslab+0x279/0x2a0 [ 82.493994] kmem_cache_alloc_node+0x151/0xc70 [ 82.498574] __alloc_skb+0x203/0x9f0 [ 82.502292] netlink_sendmsg+0x9a6/0x1310 [ 82.506441] ___sys_sendmsg+0xec0/0x1310 [ 82.510503] SYSC_sendmsg+0x2a3/0x3d0 [ 82.514308] SyS_sendmsg+0x54/0x80 [ 82.517849] do_syscall_64+0x309/0x430 2018/04/20 17:42:40 executing program 5: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x800000000000003) [ 82.521740] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.526919] Local variable description: ----flags.i.i.i@rcu_all_qs [ 82.533225] Variable was created at: [ 82.536938] rcu_all_qs+0x32/0x1f0 [ 82.540471] _cond_resched+0x3c/0xd0 [ 82.544170] ================================================================== [ 82.551517] Disabling lock debugging due to kernel taint [ 82.556960] Kernel panic - not syncing: panic_on_warn set ... [ 82.556960] [ 82.564337] CPU: 0 PID: 6785 Comm: syz-executor2 Tainted: G B 4.16.0+ #84 [ 82.572474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.581834] Call Trace: [ 82.584430] dump_stack+0x14a/0x1d0 [ 82.588064] panic+0x39d/0x940 [ 82.591279] ? show_trace_log_lvl+0xda4/0x1030 [ 82.595864] kmsan_report+0x238/0x240 [ 82.599668] __msan_warning_32+0x6c/0xb0 [ 82.603735] show_trace_log_lvl+0xda4/0x1030 [ 82.608149] ? __alloc_skb+0x203/0x9f0 [ 82.612054] ? __alloc_skb+0x203/0x9f0 [ 82.615947] show_stack+0xfc/0x150 [ 82.619497] ? print_worker_info+0x1b0/0x660 [ 82.624599] dump_stack+0x185/0x1d0 [ 82.628216] should_fail+0x87b/0xab0 [ 82.631918] should_failslab+0x279/0x2a0 [ 82.635978] kmem_cache_alloc_node+0x151/0xc70 [ 82.640545] ? __alloc_skb+0x203/0x9f0 [ 82.644418] ? netlink_autobind+0x981/0x9e0 [ 82.648724] __alloc_skb+0x203/0x9f0 [ 82.652429] netlink_sendmsg+0x9a6/0x1310 [ 82.656564] ? netlink_getsockopt+0xc80/0xc80 [ 82.661049] ___sys_sendmsg+0xec0/0x1310 [ 82.665098] ? __fdget+0x4e/0x60 [ 82.668447] ? __fget_light+0x56/0x710 [ 82.672312] ? __fdget+0x4e/0x60 [ 82.675660] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 82.681003] ? __fget_light+0x6b9/0x710 [ 82.684978] SYSC_sendmsg+0x2a3/0x3d0 [ 82.688769] SyS_sendmsg+0x54/0x80 [ 82.692291] do_syscall_64+0x309/0x430 [ 82.696170] ? ___sys_sendmsg+0x1310/0x1310 [ 82.700480] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.705649] RIP: 0033:0x455379 [ 82.708818] RSP: 002b:00007fa4d3418c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.716512] RAX: ffffffffffffffda RBX: 00007fa4d34196d4 RCX: 0000000000455379 [ 82.723763] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 82.731017] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 82.738273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 82.745525] R13: 00000000000004d5 R14: 00000000006fa498 R15: 0000000000000000 [ 82.753247] Dumping ftrace buffer: [ 82.756764] (ftrace buffer empty) [ 82.760447] Kernel Offset: disabled [ 82.764048] Rebooting in 86400 seconds..