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 '10.128.0.46' (ECDSA) to the list of known hosts. 2018/04/23 02:01:58 fuzzer started 2018/04/23 02:01:59 dialing manager at 10.128.0.26:41781 syzkaller login: [ 49.182911] can: request_module (can-proto-0) failed. [ 49.194209] can: request_module (can-proto-0) failed. 2018/04/23 02:02:05 kcov=true, comps=false 2018/04/23 02:02:08 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x2}, 0x20) 2018/04/23 02:02:08 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) sendto$inet(r0, &(0x7f0000000080), 0x0, 0xfffffffffffffffc, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/23 02:02:08 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff}) ioctl$sock_ifreq(r0, 0x89b0, &(0x7f0000000040)={'ip6tnl0\x00', @ifru_settings={0x0, 0xfffffffffffffffa, @fr_pvc}}) 2018/04/23 02:02:08 executing program 2: r0 = socket(0x11, 0x802, 0x0) getsockname(r0, &(0x7f0000000000)=@vsock, &(0x7f0000000080)=0x80) 2018/04/23 02:02:08 executing program 4: 2018/04/23 02:02:08 executing program 3: 2018/04/23 02:02:08 executing program 5: 2018/04/23 02:02:08 executing program 6: [ 53.578549] IPVS: ftp: loaded support on port[0] = 21 [ 53.743601] IPVS: ftp: loaded support on port[0] = 21 [ 53.794803] IPVS: ftp: loaded support on port[0] = 21 [ 53.856846] IPVS: ftp: loaded support on port[0] = 21 [ 53.973564] IPVS: ftp: loaded support on port[0] = 21 [ 54.092869] IPVS: ftp: loaded support on port[0] = 21 [ 54.242720] IPVS: ftp: loaded support on port[0] = 21 [ 54.401777] IPVS: ftp: loaded support on port[0] = 21 [ 55.770650] ip (4713) used greatest stack depth: 53944 bytes left [ 56.777786] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.784251] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.820193] device bridge_slave_0 entered promiscuous mode [ 56.849979] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.856474] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.876393] device bridge_slave_0 entered promiscuous mode [ 56.907979] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.914423] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.925375] device bridge_slave_0 entered promiscuous mode [ 57.034870] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.041349] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.070918] device bridge_slave_1 entered promiscuous mode [ 57.106782] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.113299] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.136133] device bridge_slave_1 entered promiscuous mode [ 57.190269] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.196777] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.229383] device bridge_slave_1 entered promiscuous mode [ 57.299569] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.307412] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.313872] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.340781] device bridge_slave_0 entered promiscuous mode [ 57.372459] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.388526] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.394990] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.449770] device bridge_slave_0 entered promiscuous mode [ 57.480755] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.505787] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.515610] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.522099] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.564305] device bridge_slave_1 entered promiscuous mode [ 57.584526] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.603776] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.610310] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.649326] device bridge_slave_1 entered promiscuous mode [ 57.721960] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.738096] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.801854] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.808341] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.860168] device bridge_slave_0 entered promiscuous mode [ 57.878293] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.884803] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.911413] device bridge_slave_0 entered promiscuous mode [ 57.925164] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.977219] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.063614] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.070128] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.107142] device bridge_slave_1 entered promiscuous mode [ 58.126634] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.133120] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.150705] device bridge_slave_1 entered promiscuous mode [ 58.192468] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.201499] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.217253] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.223701] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.248049] device bridge_slave_0 entered promiscuous mode [ 58.271995] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.290563] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.344746] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.393570] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.448750] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.463234] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.469690] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.514139] device bridge_slave_1 entered promiscuous mode [ 58.538767] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.551192] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.561350] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.640503] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.650187] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.665614] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.676449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.721671] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.751099] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.758188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.832207] ip (4934) used greatest stack depth: 53656 bytes left [ 58.833986] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.874287] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.895706] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.902702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.927584] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.943321] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.954287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.006903] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.013919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.061460] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.134864] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.141844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.165228] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.172257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.229151] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.268765] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.326738] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.334261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.403303] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.410328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.494353] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.502797] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.510457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.557857] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.618677] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.682246] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.700008] team0: Port device team_slave_0 added [ 59.721719] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.749171] team0: Port device team_slave_0 added [ 59.803676] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.814290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.842755] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.868630] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.900367] team0: Port device team_slave_0 added [ 59.915358] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.941625] team0: Port device team_slave_1 added [ 59.966696] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.999602] team0: Port device team_slave_1 added [ 60.015457] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.022382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.068281] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.085716] team0: Port device team_slave_0 added [ 60.095898] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.103358] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.110274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.137561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.180204] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.196204] team0: Port device team_slave_1 added [ 60.216058] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.226858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.233817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.252857] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.279636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.294802] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.309452] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.323552] team0: Port device team_slave_0 added [ 60.343773] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.367812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.381154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.410483] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.424911] team0: Port device team_slave_1 added [ 60.431690] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.443917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.453681] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.470005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.487218] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.513582] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.522545] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.529935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.548940] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.584944] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.606452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.643171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.650637] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.661757] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.677420] team0: Port device team_slave_1 added [ 60.693805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.721302] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.736833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.752352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.795351] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.802735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.822171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.842966] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.858819] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.866159] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.878189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.914573] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.941968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.962770] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.972684] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.980132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.989270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.005134] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.013578] team0: Port device team_slave_0 added [ 61.031451] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.042768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.070154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.083658] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.092808] team0: Port device team_slave_0 added [ 61.110898] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.122154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.138416] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.178286] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.190223] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.206904] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.237743] team0: Port device team_slave_1 added [ 61.253452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.277386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.304681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.317839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.348946] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.357148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.373378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.387286] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.398648] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.420020] team0: Port device team_slave_1 added [ 61.434341] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.452090] team0: Port device team_slave_0 added [ 61.466140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.482339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.541293] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.548243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.566066] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.615866] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.623426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.643480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.681516] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.693357] team0: Port device team_slave_1 added [ 61.720691] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.728532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.740248] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.789096] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.796653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.807818] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.898852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.905831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.919973] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.963554] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.970492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.984105] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.041970] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.050096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.065147] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.170584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.179344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.193144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.227710] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.234965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.250705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.299418] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.306855] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.321774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.393140] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.400538] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.418157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.472959] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.481894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.496279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.719982] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.727819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.742175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.471556] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.478098] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.484941] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.491379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.552916] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.659181] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.665669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.672541] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.678991] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.742500] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.766555] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.773090] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.779938] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.786370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.798114] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.880189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.891180] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.926815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.001528] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.008007] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.014916] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.021373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.032996] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.249067] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.255558] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.262390] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.268847] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.278953] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.861293] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.867792] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.874684] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.881293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.899174] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.953897] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.971385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.989119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.027199] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.033665] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.040525] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.047006] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.076285] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.288702] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.295194] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.302019] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.308474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.318836] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.017970] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.028796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.421466] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.467869] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.526662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.720502] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.191076] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.252829] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.343387] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.371661] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.531816] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.809996] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.857957] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.963277] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.969538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.981127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.047973] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.054535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.070822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.115641] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.156365] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.215093] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.221347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.237291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.397587] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.403879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.411939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.561146] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.733886] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.773689] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.877484] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.919819] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.027212] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.059197] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.066139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.086825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.143538] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.355271] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.361560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.406108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.691173] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.697451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.708747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.762081] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.768297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.779754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.837916] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.221897] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.514735] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.566878] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/23 02:02:35 executing program 1: 2018/04/23 02:02:35 executing program 2: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000ce5ff8)={&(0x7f00000000c0)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@loopback=0x7f000001}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/23 02:02:36 executing program 0: 2018/04/23 02:02:36 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) 2018/04/23 02:02:36 executing program 2: r0 = epoll_create1(0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000080)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000007000)={0xffffffffc0000001}) 2018/04/23 02:02:36 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) 2018/04/23 02:02:36 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet(r0, &(0x7f0000000040)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f000056effc), 0x4) recvmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000740)=""/98, 0x62}, 0x0) 2018/04/23 02:02:36 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0x4) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='\b', 0x1, 0x20000000, &(0x7f0000385ff0)={0x2, 0x1, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {0x4}], 0x22d3) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x0, 0x1, 0x7}, 0x14) sendmmsg(r0, &(0x7f0000278000)=[{{&(0x7f00002b8000)=@ethernet={0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}}, 0x80, &(0x7f0000282f90)=[{&(0x7f0000e0c000)='3', 0x1}], 0x1, &(0x7f0000942e20)}}], 0x1, 0x0) 2018/04/23 02:02:36 executing program 6: 2018/04/23 02:02:36 executing program 7: 2018/04/23 02:02:36 executing program 0: perf_event_open(&(0x7f0000000080)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000a93000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mremap(&(0x7f0000a93000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x1, 0x0, 0x0, &(0x7f0000b20000/0x2000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) vmsplice(r0, &(0x7f0000b1d000)=[{&(0x7f0000006000)}], 0xd5, 0x0) 2018/04/23 02:02:36 executing program 1: clock_nanosleep(0x8, 0x1, &(0x7f00000000c0)={0x77359400}, &(0x7f00006a3000)) 2018/04/23 02:02:36 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000008ffc)=0x57bd, 0x4) sendmsg(r0, &(0x7f0000000580)={&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}}}, 0x26, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x0) [ 81.081087] ================================================================== [ 81.088497] BUG: KMSAN: uninit-value in move_addr_to_user+0x32e/0x530 [ 81.095074] CPU: 0 PID: 6630 Comm: syz-executor5 Not tainted 4.16.0+ #86 [ 81.101910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.111257] Call Trace: [ 81.113850] dump_stack+0x185/0x1d0 [ 81.117484] ? kmsan_internal_check_memory+0x155/0x1e0 [ 81.122757] kmsan_report+0x142/0x240 [ 81.126559] kmsan_internal_check_memory+0x174/0x1e0 [ 81.131662] kmsan_copy_to_user+0x69/0x160 [ 81.135901] move_addr_to_user+0x32e/0x530 [ 81.140151] ___sys_recvmsg+0x4e2/0x810 [ 81.144131] ? __fget_light+0x56/0x710 [ 81.148015] ? __fdget+0x4e/0x60 [ 81.151386] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 81.156750] ? __fget_light+0x6b9/0x710 [ 81.160734] SYSC_recvmsg+0x298/0x3c0 [ 81.164545] SyS_recvmsg+0x54/0x80 [ 81.168088] do_syscall_64+0x309/0x430 [ 81.172499] ? ___sys_recvmsg+0x810/0x810 [ 81.176651] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.181834] RIP: 0033:0x455389 [ 81.185023] RSP: 002b:00007f2be58d9c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 81.192730] RAX: ffffffffffffffda RBX: 00007f2be58da6d4 RCX: 0000000000455389 [ 81.199998] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 81.207265] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 81.214529] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 81.221786] R13: 000000000000049f R14: 00000000006f9f88 R15: 0000000000000000 [ 81.229040] [ 81.230642] Local variable description: ----addr@___sys_recvmsg [ 81.236667] Variable was created at: [ 81.240359] ___sys_recvmsg+0xd5/0x810 [ 81.244220] SYSC_recvmsg+0x298/0x3c0 [ 81.247988] [ 81.249594] Bytes 8-15 of 16 are uninitialized [ 81.254147] ================================================================== [ 81.261474] Disabling lock debugging due to kernel taint [ 81.266895] Kernel panic - not syncing: panic_on_warn set ... [ 81.266895] [ 81.274443] CPU: 0 PID: 6630 Comm: syz-executor5 Tainted: G B 4.16.0+ #86 [ 81.282556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.291880] Call Trace: [ 81.294443] dump_stack+0x185/0x1d0 [ 81.298052] panic+0x39d/0x940 [ 81.301230] ? kmsan_internal_check_memory+0x155/0x1e0 [ 81.306481] kmsan_report+0x238/0x240 [ 81.310266] kmsan_internal_check_memory+0x174/0x1e0 [ 81.315344] kmsan_copy_to_user+0x69/0x160 [ 81.319556] move_addr_to_user+0x32e/0x530 [ 81.323767] ___sys_recvmsg+0x4e2/0x810 [ 81.327720] ? __fget_light+0x56/0x710 [ 81.331582] ? __fdget+0x4e/0x60 [ 81.334925] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 81.340262] ? __fget_light+0x6b9/0x710 [ 81.344213] SYSC_recvmsg+0x298/0x3c0 [ 81.347995] SyS_recvmsg+0x54/0x80 [ 81.351526] do_syscall_64+0x309/0x430 [ 81.355389] ? ___sys_recvmsg+0x810/0x810 [ 81.359514] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.364675] RIP: 0033:0x455389 [ 81.367840] RSP: 002b:00007f2be58d9c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 81.375522] RAX: ffffffffffffffda RBX: 00007f2be58da6d4 RCX: 0000000000455389 [ 81.382768] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 81.390017] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 81.397271] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 81.404517] R13: 000000000000049f R14: 00000000006f9f88 R15: 0000000000000000 [ 81.412183] Dumping ftrace buffer: [ 81.415697] (ftrace buffer empty) [ 81.419381] Kernel Offset: disabled [ 81.422981] Rebooting in 86400 seconds..