[....] 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[ 33.402343] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 37.449482] random: sshd: uninitialized urandom read (32 bytes read) [ 37.954771] random: sshd: uninitialized urandom read (32 bytes read) [ 39.401791] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. [ 45.029800] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/07 23:23:08 fuzzer started [ 46.559441] random: cc1: uninitialized urandom read (8 bytes read) 2018/06/07 23:23:10 dialing manager at 10.128.0.26:42401 [ 73.912307] can: request_module (can-proto-0) failed. [ 73.923989] can: request_module (can-proto-0) failed. 2018/06/07 23:23:38 kcov=true, comps=false 23:23:45 executing program 0: 23:23:45 executing program 1: 23:23:45 executing program 4: 23:23:45 executing program 7: 23:23:45 executing program 2: 23:23:45 executing program 3: 23:23:45 executing program 5: 23:23:45 executing program 6: [ 83.523751] IPVS: ftp: loaded support on port[0] = 21 [ 83.559509] IPVS: ftp: loaded support on port[0] = 21 [ 83.648980] IPVS: ftp: loaded support on port[0] = 21 [ 83.658505] IPVS: ftp: loaded support on port[0] = 21 [ 83.674871] IPVS: ftp: loaded support on port[0] = 21 [ 83.699662] IPVS: ftp: loaded support on port[0] = 21 [ 83.752256] IPVS: ftp: loaded support on port[0] = 21 [ 83.776915] IPVS: ftp: loaded support on port[0] = 21 [ 85.718491] ip (4727) used greatest stack depth: 54424 bytes left [ 86.832725] ip (4809) used greatest stack depth: 54328 bytes left [ 87.180995] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.188130] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.214683] device bridge_slave_0 entered promiscuous mode [ 87.247298] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.253856] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.306281] device bridge_slave_0 entered promiscuous mode [ 87.381163] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.387653] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.420550] device bridge_slave_0 entered promiscuous mode [ 87.462393] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.469346] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.499406] device bridge_slave_1 entered promiscuous mode [ 87.525837] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.532387] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.574371] device bridge_slave_0 entered promiscuous mode [ 87.593169] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.599691] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.614800] device bridge_slave_1 entered promiscuous mode [ 87.626953] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.633455] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.655337] device bridge_slave_0 entered promiscuous mode [ 87.688773] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.695310] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.730177] device bridge_slave_1 entered promiscuous mode [ 87.761453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 87.773891] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.780435] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.800534] device bridge_slave_0 entered promiscuous mode [ 87.825075] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.831560] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.869525] device bridge_slave_1 entered promiscuous mode [ 87.889792] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 87.903891] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 87.912689] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.919254] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.952624] device bridge_slave_1 entered promiscuous mode [ 87.972544] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.979148] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.002010] device bridge_slave_0 entered promiscuous mode [ 88.019872] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.026392] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.050276] device bridge_slave_0 entered promiscuous mode [ 88.067424] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 88.082441] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.088917] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.102698] device bridge_slave_1 entered promiscuous mode [ 88.112991] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 88.123830] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 88.132468] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 88.187994] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.194691] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.237711] device bridge_slave_1 entered promiscuous mode [ 88.255301] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 88.280385] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 88.356970] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 88.366735] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.373307] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.407784] device bridge_slave_1 entered promiscuous mode [ 88.465915] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 88.484455] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 88.496490] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 88.657460] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 88.752705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 88.771645] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 88.888409] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 88.920451] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 88.942684] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 89.024818] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 89.042676] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 89.180545] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 89.197167] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 89.216452] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 89.231646] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 89.246790] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 89.259778] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 89.279643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.419844] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 89.449217] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 89.477260] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 89.489251] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 89.499413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.520056] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 89.527816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 89.535584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 89.567600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.621887] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 89.629110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.651654] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 89.687453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 89.694587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.715550] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 89.730439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 89.757014] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 89.764310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 89.774346] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 89.781588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.797152] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 89.852705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 89.860420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 89.888404] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 89.917442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 89.936166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.049271] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 90.076326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 90.087503] ip (5009) used greatest stack depth: 53976 bytes left [ 90.111893] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 90.119509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.212134] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 90.219324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 90.258995] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 90.286152] team0: Port device team_slave_0 added [ 90.303972] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 90.311156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.404956] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 90.432015] team0: Port device team_slave_0 added [ 90.460755] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 90.467845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.566869] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 90.590673] team0: Port device team_slave_1 added [ 90.626716] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 90.662378] team0: Port device team_slave_0 added [ 90.684762] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 90.706628] team0: Port device team_slave_0 added [ 90.723467] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 90.736976] team0: Port device team_slave_0 added [ 90.750396] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 90.772992] team0: Port device team_slave_1 added [ 90.788539] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 90.805150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 90.823261] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.875362] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 90.895214] team0: Port device team_slave_1 added [ 90.918111] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 90.942365] team0: Port device team_slave_0 added [ 90.959598] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 90.985405] team0: Port device team_slave_1 added [ 91.009384] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 91.028918] team0: Port device team_slave_1 added [ 91.068416] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 91.078935] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 91.088006] team0: Port device team_slave_0 added [ 91.106858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.129973] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.161453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 91.171914] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 91.182605] team0: Port device team_slave_1 added [ 91.198872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 91.223348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.239232] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.256120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.273119] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.292411] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 91.301353] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 91.313371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.326674] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.344847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.353830] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.364190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 91.371586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.385392] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.404662] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 91.413642] team0: Port device team_slave_0 added [ 91.431838] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 91.443604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.455968] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.472818] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 91.482286] team0: Port device team_slave_1 added [ 91.489414] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 91.497440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.511680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.537521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 91.546259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.567260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.587665] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 91.600925] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.635578] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.663681] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 91.670753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.689589] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.700975] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 91.712860] team0: Port device team_slave_1 added [ 91.733665] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 91.741396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.752217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.783287] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 91.792270] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 91.800240] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 91.807822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.817976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.832818] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.861794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.889916] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.912292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.927212] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 91.935970] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.945148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.954754] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 91.961917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.973555] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.998671] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 92.006752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.021986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.045377] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 92.053614] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 92.062386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.099332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.115098] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.131612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.155925] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 92.164944] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 92.172387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.181749] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.194548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.203792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.213612] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 92.221613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.235955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.274778] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 92.298328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.318985] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.340739] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 92.355363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.378232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.410513] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 92.420424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.436176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.477772] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 92.484922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.510869] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.532129] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 92.539724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.553282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.688950] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 92.696585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.714428] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.769402] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 92.777457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.813325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.942574] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 92.950236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.966009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.710326] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.716895] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.723796] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.730278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.776186] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 94.782808] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 94.797432] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.803923] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.810963] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.817431] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.827356] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 94.862486] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.868949] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.875816] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.882280] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.930062] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 94.941687] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.948180] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.955074] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.961544] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.009700] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 95.036475] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.042955] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.049848] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.056440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.095405] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 95.126537] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.133098] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.139952] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.146415] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.220139] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 95.462688] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.469201] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.476140] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.482634] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.535223] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 95.626406] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.632913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.639785] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.646251] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.680226] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 95.840962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.858239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.891961] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.921004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.931335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.938875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.947099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 104.166544] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.201507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.279532] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.334174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.481082] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.538191] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.893497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.986985] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 105.134345] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.152700] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 105.179640] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 105.192646] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 105.382455] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 105.421935] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 105.845204] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 105.867505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 105.892134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 105.940810] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 105.997108] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 106.003507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.014513] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.071680] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 106.081190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.096752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.132767] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 106.139395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.157493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.211178] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 106.328818] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 106.335244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.347115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.377151] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 106.396825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.409215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.848885] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.878671] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 106.889782] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.912481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.931181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.965810] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.080697] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.186410] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.214538] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 107.232332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 107.250553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 107.294426] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.830622] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.098519] 8021q: adding VLAN 0 to HW filter on device team0 23:24:15 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES16, @ANYRES64=r0], 0xfed3) write(r0, &(0x7f00000001c0)="b97fd2588e63044370d2d18108ef170d694807fc8ae5a5f0e1712c7174e4bd8b55bc4be9fa1b90d673e8", 0x2a) 23:24:15 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb3564ac331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40286608, &(0x7f0000000040)={0x10}) 23:24:15 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xfffffffffffffed8) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000000c0)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr}, 0xc) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/145, &(0x7f0000695ffc)=0x91) 23:24:15 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000000), 0x45, 0x10000000002) 23:24:15 executing program 7: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000001140)={0x0, 0x0, 0x0, @thr={&(0x7f00000000c0), &(0x7f00000010c0)}}, &(0x7f0000001180)) 23:24:15 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000680)="02fb000000341faf760070") r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000003c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c0000001d00010000000000000000000700000094d64147f8a449ed68baa99a4e5af3111e2143f4d810828163a06489b0999ac0d517b6", @ANYBLOB='\x00\x00\x00\x00'], 0x2}, 0x1}, 0x0) 23:24:15 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000066c0), 0xa7, 0x2, 0x0) 23:24:15 executing program 4: r0 = socket(0xa, 0x1, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000440)={'veth0_to_bridge\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=@ipv4_newaddr={0x20, 0x14, 0x287396a7f262e109, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r2}, [@IFA_LOCAL={0x8, 0x2, @local={0xac, 0x14, 0x14, 0xaa}}]}, 0x20}, 0x1}, 0x0) 23:24:15 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r1 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) close(r2) 23:24:16 executing program 5: 23:24:16 executing program 7: 23:24:16 executing program 3: 23:24:16 executing program 0: 23:24:16 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000000), 0x45, 0x10000000002) 23:24:16 executing program 6: 23:24:16 executing program 4: [ 113.356259] ================================================================== [ 113.363709] BUG: KMSAN: uninit-value in copy_page_to_iter+0x754/0x1b70 [ 113.370400] CPU: 0 PID: 6670 Comm: blkid Not tainted 4.17.0+ #3 [ 113.376504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.385891] Call Trace: [ 113.388513] dump_stack+0x185/0x1d0 [ 113.392161] ? kmsan_internal_check_memory+0x159/0x1e0 [ 113.397536] kmsan_report+0x149/0x260 [ 113.401351] kmsan_internal_check_memory+0x179/0x1e0 [ 113.406478] kmsan_copy_to_user+0x75/0x160 [ 113.410749] copy_page_to_iter+0x754/0x1b70 [ 113.415103] generic_file_read_iter+0x2ef8/0x44d0 [ 113.419978] blkdev_read_iter+0x20d/0x280 [ 113.424146] ? blkdev_write_iter+0x5f0/0x5f0 [ 113.428576] __vfs_read+0x775/0x9d0 [ 113.432236] vfs_read+0x36c/0x6b0 [ 113.435714] __x64_sys_read+0x1bf/0x3e0 [ 113.439892] ? ksys_read+0x360/0x360 [ 113.443626] do_syscall_64+0x15b/0x230 [ 113.447535] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 113.452758] RIP: 0033:0x7f7316def310 [ 113.456477] RSP: 002b:00007ffcaa6ce768 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 113.464217] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7316def310 [ 113.471504] RDX: 0000000000000100 RSI: 0000000002448df8 RDI: 0000000000000003 [ 113.478795] RBP: 0000000002448dd0 R08: 0000000000000028 R09: 0000000001680000 [ 113.486075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000002448030 [ 113.493374] R13: 0000000000000100 R14: 0000000002448080 R15: 0000000002448de8 [ 113.500657] [ 113.502289] Uninit was created at: [ 113.505855] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 113.510893] kmsan_alloc_page+0x82/0xe0 [ 113.514889] __alloc_pages_nodemask+0xf7b/0x5cc0 [ 113.519674] alloc_pages_vma+0xcc6/0x17f0 [ 113.523859] new_page+0x3a4/0x5e0 [ 113.527329] migrate_pages+0x6ab/0x4110 [ 113.531322] kernel_mbind+0x2090/0x21e0 [ 113.535316] __x64_sys_mbind+0x1a1/0x200 [ 113.539397] do_syscall_64+0x15b/0x230 [ 113.544179] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 113.549378] [ 113.550990] Bytes 0-255 of 256 are uninitialized [ 113.555748] Memory access starts at ffff880143c4a000 [ 113.560841] ================================================================== [ 113.568215] Disabling lock debugging due to kernel taint [ 113.573663] Kernel panic - not syncing: panic_on_warn set ... [ 113.573663] [ 113.581031] CPU: 0 PID: 6670 Comm: blkid Tainted: G B 4.17.0+ #3 [ 113.588475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.597905] Call Trace: [ 113.600485] dump_stack+0x185/0x1d0 [ 113.604106] panic+0x3d0/0x990 [ 113.607295] ? kmsan_internal_check_memory+0x159/0x1e0 [ 113.612552] kmsan_report+0x260/0x260 [ 113.616358] kmsan_internal_check_memory+0x179/0x1e0 [ 113.621468] kmsan_copy_to_user+0x75/0x160 [ 113.625708] copy_page_to_iter+0x754/0x1b70 [ 113.630099] generic_file_read_iter+0x2ef8/0x44d0 [ 113.634955] blkdev_read_iter+0x20d/0x280 [ 113.639106] ? blkdev_write_iter+0x5f0/0x5f0 [ 113.643505] __vfs_read+0x775/0x9d0 [ 113.647122] vfs_read+0x36c/0x6b0 [ 113.650560] __x64_sys_read+0x1bf/0x3e0 [ 113.654520] ? ksys_read+0x360/0x360 [ 113.658219] do_syscall_64+0x15b/0x230 [ 113.662099] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 113.667272] RIP: 0033:0x7f7316def310 [ 113.671086] RSP: 002b:00007ffcaa6ce768 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 113.678787] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7316def310 [ 113.686050] RDX: 0000000000000100 RSI: 0000000002448df8 RDI: 0000000000000003 [ 113.693317] RBP: 0000000002448dd0 R08: 0000000000000028 R09: 0000000001680000 [ 113.700575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000002448030 [ 113.707920] R13: 0000000000000100 R14: 0000000002448080 R15: 0000000002448de8 [ 113.715747] Dumping ftrace buffer: [ 113.719286] (ftrace buffer empty) [ 113.722977] Kernel Offset: disabled [ 113.726935] Rebooting in 86400 seconds..