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 '10.128.0.53' (ECDSA) to the list of known hosts. 2018/04/30 09:18:10 fuzzer started 2018/04/30 09:18:10 dialing manager at 10.128.0.26:33975 syzkaller login: [ 50.263989] can: request_module (can-proto-0) failed. [ 50.275426] can: request_module (can-proto-0) failed. 2018/04/30 09:18:18 kcov=true, comps=false 2018/04/30 09:18:21 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000240)={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xc, {0x2, 0x0, @multicast1=0xe0000001}, 'syz_tun\x00'}) 2018/04/30 09:18:21 executing program 1: unshare(0x60000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) 2018/04/30 09:18:21 executing program 3: unshare(0x2c000200) 2018/04/30 09:18:21 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000080)={'filter\x00', 0x2, [{}, {}]}, 0x48) 2018/04/30 09:18:21 executing program 4: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x729) 2018/04/30 09:18:21 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000040)=ANY=[@ANYBLOB="6e6174000000001c12e8167d546503c568a852671c530000000000000000000000000000000000000000000000000004000000db5c52e5d7a8f0ccdef98302159fc0ca92ae0d69bb21fd57633d6b14b528b4d088a986aa5a22129e5584ab4e8d5ddf8c90a0b20507b3fcb5a1f9b742959807464c59420a3da981bf8a66e3ca5dd4955a55735305cf9e62699b9e8d8af7ab5393b26120f6229beac1ff3356b5a8f66d61b671058d90210c4518b386f7d96b25"], &(0x7f0000000000)=0x1) 2018/04/30 09:18:21 executing program 2: r0 = socket(0xa, 0x80000000001, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="e40000001b0000004e7607720020a0004000000003"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/30 09:18:21 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'syz_tun\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) [ 55.680156] IPVS: ftp: loaded support on port[0] = 21 [ 55.734924] IPVS: ftp: loaded support on port[0] = 21 [ 55.779686] IPVS: ftp: loaded support on port[0] = 21 [ 55.859078] IPVS: ftp: loaded support on port[0] = 21 [ 55.945669] IPVS: ftp: loaded support on port[0] = 21 [ 56.081413] IPVS: ftp: loaded support on port[0] = 21 [ 56.227381] IPVS: ftp: loaded support on port[0] = 21 [ 56.388223] IPVS: ftp: loaded support on port[0] = 21 [ 57.206835] ip (4672) used greatest stack depth: 54312 bytes left [ 57.778446] ip (4719) used greatest stack depth: 54208 bytes left [ 57.949702] ip (4736) used greatest stack depth: 53864 bytes left [ 58.600412] ip (4783) used greatest stack depth: 53640 bytes left [ 58.903407] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.909930] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.948280] device bridge_slave_0 entered promiscuous mode [ 59.012876] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.019420] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.038757] device bridge_slave_0 entered promiscuous mode [ 59.079015] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.085531] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.099089] device bridge_slave_0 entered promiscuous mode [ 59.159482] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.165972] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.222275] device bridge_slave_1 entered promiscuous mode [ 59.304154] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.310653] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.334491] device bridge_slave_1 entered promiscuous mode [ 59.353811] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.360292] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.404159] device bridge_slave_0 entered promiscuous mode [ 59.414246] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.420749] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.435832] device bridge_slave_1 entered promiscuous mode [ 59.470555] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.478162] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.514321] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.520932] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.586220] device bridge_slave_1 entered promiscuous mode [ 59.670254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.694430] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.701908] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.708467] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.727256] device bridge_slave_0 entered promiscuous mode [ 59.744916] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.773417] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.783106] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.789665] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.829212] device bridge_slave_0 entered promiscuous mode [ 59.919760] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.983518] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.991184] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.997672] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.034734] device bridge_slave_1 entered promiscuous mode [ 60.068440] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.074955] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.107527] device bridge_slave_0 entered promiscuous mode [ 60.125648] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.132166] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.149949] device bridge_slave_1 entered promiscuous mode [ 60.204252] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.210809] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.239232] device bridge_slave_0 entered promiscuous mode [ 60.269573] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.282424] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.288970] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.341461] device bridge_slave_1 entered promiscuous mode [ 60.382973] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.397549] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.429467] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.446574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.533374] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.539924] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.573095] device bridge_slave_1 entered promiscuous mode [ 60.624710] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.633166] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.644864] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.652962] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.669490] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.690386] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.797239] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.869312] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.879503] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.916255] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.925357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.944326] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.968285] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.975277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.016155] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.099697] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.118200] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.126810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.140145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.169084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.191160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.203979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.225471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.232548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.365306] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.379424] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.386934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.425937] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.462529] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.470212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.608315] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.647910] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.723258] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.730374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.790530] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.843210] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.871831] team0: Port device team_slave_0 added [ 61.910837] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.940223] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.964686] team0: Port device team_slave_0 added [ 61.987471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.994498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.019464] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.026543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.056226] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.087364] team0: Port device team_slave_0 added [ 62.109231] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.129608] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.138283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.160462] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.175980] team0: Port device team_slave_0 added [ 62.194584] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.207822] team0: Port device team_slave_1 added [ 62.234388] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.249503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.267885] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.295397] team0: Port device team_slave_1 added [ 62.326127] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.356947] team0: Port device team_slave_1 added [ 62.373569] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.384626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.414938] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.427439] team0: Port device team_slave_1 added [ 62.442610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.450247] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.458342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.482635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.507300] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.558146] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.579891] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.586999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.606660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.638213] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.672200] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.681691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.694257] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.737921] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.747164] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.764481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.778375] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.796294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.813118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.839889] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.848481] team0: Port device team_slave_0 added [ 62.871326] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.878327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.903000] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.954472] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.961493] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.970105] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.013835] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.021750] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.030921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.072241] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.104246] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.126409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.148657] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.158095] team0: Port device team_slave_0 added [ 63.170587] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.182669] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.191355] team0: Port device team_slave_0 added [ 63.198318] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.210900] team0: Port device team_slave_1 added [ 63.218433] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.226921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.236638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.268826] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.296839] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.324989] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.332606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.351706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.374738] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.390147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.404292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.422958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.432468] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.441992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.470195] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.493699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.507300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.526903] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.534639] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.550855] team0: Port device team_slave_1 added [ 63.558991] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.580505] team0: Port device team_slave_1 added [ 63.593755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.615118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.636986] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.645808] team0: Port device team_slave_0 added [ 63.677594] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.687707] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.695315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.719112] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.746957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.778245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.802688] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.817724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.830161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.843985] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.864693] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.883902] team0: Port device team_slave_1 added [ 63.906492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.948398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.983512] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.991542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.006272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.048996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.056144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.070362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.112691] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.119843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.134111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.154957] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.168299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.211681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.244521] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.259591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.297755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.346018] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.353659] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.363852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.377626] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.395232] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.418303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.466163] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.473645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.513667] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.606900] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.618997] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.626900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.646336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.695392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.735846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.779607] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.787843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.801212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.014157] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.021764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.037751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.189919] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.196431] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.203403] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.209940] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.234327] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.240934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.259363] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.265862] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.272779] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.279255] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.313175] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.360537] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.367126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.374103] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.380591] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.450196] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.559759] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.566288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.573238] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.579716] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.636332] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.880699] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.887216] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.894102] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.900560] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.965854] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.992936] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.999419] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.006309] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.012767] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.061280] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.296177] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.315419] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.352598] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.388356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.407998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.437628] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.444118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.450972] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.457428] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.467446] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.482343] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.488822] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.495742] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.502195] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.518357] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.319785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.334522] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.403725] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.756622] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.782440] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.241447] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.269715] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.294455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.445722] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.535927] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.578105] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.670607] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.810273] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.131616] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.138103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.151948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.183975] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.200305] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.267238] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.425141] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.431481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.447178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.483406] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.561942] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.568815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.581336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.709441] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.927080] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.031496] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.037877] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.055376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.090233] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.096634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.120946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.156807] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.173278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.186280] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.423346] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.456912] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.481775] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.490334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.502826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.665853] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.679176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.713202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.958561] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.025123] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.079557] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.452736] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.585090] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.477282] IPVS: ftp: loaded support on port[0] = 21 [ 83.769399] device lo entered promiscuous mode [ 84.117417] device syz_tun entered promiscuous mode [ 84.231079] device syz_tun left promiscuous mode 2018/04/30 09:18:51 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x443, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00000000c0)={0x0, 0x0, 0x1, 0xe, 0x24}, 0xc) 2018/04/30 09:18:51 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000040)={@multicast2=0xe0000002, @broadcast=0xffffffff}, 0xc) 2018/04/30 09:18:51 executing program 1: unshare(0x60000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) 2018/04/30 09:18:51 executing program 3: unshare(0x60000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) 2018/04/30 09:18:51 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./control/file0\x00', &(0x7f0000000080)='./file0\x00') rmdir(&(0x7f0000000100)='./control/file0\x00') close(r0) 2018/04/30 09:18:51 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000040)=ANY=[], 0x0) 2018/04/30 09:18:51 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=@ipv4_newaddr={0x20, 0x14, 0xf11e67670dd6e79b, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x8, 0x2, @loopback=0x7f000001}]}, 0x20}, 0x1}, 0x0) 2018/04/30 09:18:51 executing program 7: r0 = socket(0x11, 0x800000003, 0x610081) bind(r0, &(0x7f0000000000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f0000000280)=[{&(0x7f0000001680)="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", 0xff0}], 0x1) [ 84.642428] ================================================================== [ 84.649872] BUG: KMSAN: uninit-value in netif_skb_features+0xdf8/0xec0 [ 84.656561] CPU: 1 PID: 6639 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 84.663407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.672772] Call Trace: [ 84.675375] dump_stack+0x185/0x1d0 [ 84.679015] ? netif_skb_features+0xdf8/0xec0 [ 84.683521] kmsan_report+0x142/0x240 [ 84.687339] __msan_warning_32+0x6c/0xb0 [ 84.691414] netif_skb_features+0xdf8/0xec0 [ 84.695749] validate_xmit_skb+0x89/0x1320 [ 84.699993] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 84.705369] ? netdev_pick_tx+0x33b/0x500 [ 84.709531] __dev_queue_xmit+0x216a/0x3520 [ 84.713871] dev_queue_xmit+0x4b/0x60 [ 84.717673] ? __netdev_pick_tx+0xb60/0xb60 [ 84.721998] packet_sendmsg+0x7c70/0x8a30 [ 84.726163] ? kmsan_set_origin_inline+0x6b/0x120 [ 84.731010] ? __msan_poison_alloca+0x15c/0x1d0 [ 84.735686] ? rcu_all_qs+0x32/0x1f0 [ 84.739404] ? _cond_resched+0x3c/0xd0 [ 84.743300] ? futex_wait_queue_me+0x4ba/0x710 [ 84.747889] ? rcu_all_qs+0x32/0x1f0 [ 84.751612] ? futex_wait_queue_me+0x4ee/0x710 [ 84.756212] ? compat_packet_setsockopt+0x360/0x360 [ 84.761234] sock_write_iter+0x3b9/0x470 [ 84.765306] ? sock_read_iter+0x480/0x480 [ 84.769460] do_iter_readv_writev+0x84d/0xa00 [ 84.773980] ? sock_read_iter+0x480/0x480 [ 84.778143] do_iter_write+0x30d/0xd40 [ 84.782044] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 84.787509] do_writev+0x3c9/0x830 [ 84.791065] ? syscall_return_slowpath+0xe9/0x700 [ 84.795920] SYSC_writev+0x9b/0xb0 [ 84.799478] SyS_writev+0x56/0x80 [ 84.802941] do_syscall_64+0x309/0x430 [ 84.806847] ? SYSC_readv+0xb0/0xb0 [ 84.810484] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.815673] RIP: 0033:0x455979 [ 84.818862] RSP: 002b:00007f2562bbac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 84.826569] RAX: ffffffffffffffda RBX: 00007f2562bbb6d4 RCX: 0000000000455979 [ 84.833844] RDX: 0000000000000001 RSI: 0000000020000280 RDI: 0000000000000013 [ 84.841115] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 84.848394] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 84.855664] R13: 000000000000072a R14: 00000000006fec90 R15: 0000000000000000 [ 84.862937] [ 84.864566] Uninit was created at: [ 84.868127] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 84.873253] kmsan_kmalloc+0x94/0x100 [ 84.877071] kmsan_slab_alloc+0x11/0x20 [ 84.881068] __kmalloc_node_track_caller+0xaed/0x11c0 [ 84.886275] __alloc_skb+0x2cf/0x9f0 2018/04/30 09:18:51 executing program 2: socket$kcm(0xa, 0x0, 0x3a) 2018/04/30 09:18:51 executing program 4: syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') 2018/04/30 09:18:51 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x443, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00000000c0)={0x0, 0x0, 0x1, 0xe, 0x24}, 0xc) [ 84.890005] alloc_skb_with_frags+0x1d4/0xb20 [ 84.894509] sock_alloc_send_pskb+0xb56/0x1190 [ 84.899102] packet_sendmsg+0x6454/0x8a30 [ 84.903271] sock_write_iter+0x3b9/0x470 [ 84.907343] do_iter_readv_writev+0x84d/0xa00 [ 84.911854] do_iter_write+0x30d/0xd40 [ 84.915749] do_writev+0x3c9/0x830 [ 84.919301] SYSC_writev+0x9b/0xb0 [ 84.922843] SyS_writev+0x56/0x80 [ 84.926298] do_syscall_64+0x309/0x430 [ 84.930194] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.935378] ================================================================== [ 84.942735] Disabling lock debugging due to kernel taint [ 84.948186] Kernel panic - not syncing: panic_on_warn set ... [ 84.948186] [ 84.955566] CPU: 1 PID: 6639 Comm: syz-executor7 Tainted: G B 4.16.0+ #87 [ 84.963733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.973097] Call Trace: [ 84.975712] dump_stack+0x185/0x1d0 [ 84.979353] panic+0x39d/0x940 [ 84.982574] ? netif_skb_features+0xdf8/0xec0 [ 84.987075] kmsan_report+0x238/0x240 [ 84.990885] __msan_warning_32+0x6c/0xb0 [ 84.994961] netif_skb_features+0xdf8/0xec0 [ 84.999303] validate_xmit_skb+0x89/0x1320 [ 85.003555] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 85.008932] ? netdev_pick_tx+0x33b/0x500 [ 85.013098] __dev_queue_xmit+0x216a/0x3520 [ 85.017446] dev_queue_xmit+0x4b/0x60 [ 85.021253] ? __netdev_pick_tx+0xb60/0xb60 [ 85.025582] packet_sendmsg+0x7c70/0x8a30 [ 85.029740] ? kmsan_set_origin_inline+0x6b/0x120 [ 85.034591] ? __msan_poison_alloca+0x15c/0x1d0 [ 85.039270] ? rcu_all_qs+0x32/0x1f0 2018/04/30 09:18:52 executing program 4: mkdir(&(0x7f0000b17ff8)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000060cff8)='./file0\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f000060cff8)='./file0\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x80000000000402, 0xffffffffffffffff) exit(0x0) getdents(r0, &(0x7f0000cdb000)=""/98, 0x62) [ 85.042993] ? _cond_resched+0x3c/0xd0 [ 85.046892] ? futex_wait_queue_me+0x4ba/0x710 [ 85.051487] ? rcu_all_qs+0x32/0x1f0 [ 85.055212] ? futex_wait_queue_me+0x4ee/0x710 [ 85.059816] ? compat_packet_setsockopt+0x360/0x360 [ 85.064849] sock_write_iter+0x3b9/0x470 [ 85.068924] ? sock_read_iter+0x480/0x480 [ 85.073077] do_iter_readv_writev+0x84d/0xa00 [ 85.077587] ? sock_read_iter+0x480/0x480 [ 85.081746] do_iter_write+0x30d/0xd40 [ 85.085650] ? __msan_metadata_ptr_for_store_8+0x13/0x20 2018/04/30 09:18:52 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x443, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00000000c0)={0x0, 0x0, 0x1, 0xe, 0x24}, 0xc) [ 85.091117] do_writev+0x3c9/0x830 [ 85.094697] ? syscall_return_slowpath+0xe9/0x700 [ 85.099557] SYSC_writev+0x9b/0xb0 [ 85.103114] SyS_writev+0x56/0x80 [ 85.106586] do_syscall_64+0x309/0x430 [ 85.110493] ? SYSC_readv+0xb0/0xb0 [ 85.114144] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.119335] RIP: 0033:0x455979 [ 85.122521] RSP: 002b:00007f2562bbac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 85.130240] RAX: ffffffffffffffda RBX: 00007f2562bbb6d4 RCX: 0000000000455979 [ 85.137524] RDX: 0000000000000001 RSI: 0000000020000280 RDI: 0000000000000013 [ 85.144802] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 85.152080] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 85.159360] R13: 000000000000072a R14: 00000000006fec90 R15: 0000000000000000 [ 85.167180] Dumping ftrace buffer: [ 85.170710] (ftrace buffer empty) [ 85.174394] Kernel Offset: disabled [ 85.177995] Rebooting in 86400 seconds..