[....] 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[ 29.373867] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 32.983868] random: sshd: uninitialized urandom read (32 bytes read) [ 33.507264] random: sshd: uninitialized urandom read (32 bytes read) [ 34.842957] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.34' (ECDSA) to the list of known hosts. [ 40.810422] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/06 22:35:02 fuzzer started [ 42.457562] random: cc1: uninitialized urandom read (8 bytes read) 2018/06/06 22:35:06 dialing manager at 10.128.0.26:45903 [ 66.769753] can: request_module (can-proto-0) failed. [ 66.780563] can: request_module (can-proto-0) failed. 2018/06/06 22:35:30 kcov=true, comps=false 22:35:35 executing program 0: 22:35:35 executing program 2: 22:35:35 executing program 7: 22:35:35 executing program 3: 22:35:35 executing program 1: 22:35:35 executing program 4: 22:35:35 executing program 5: 22:35:35 executing program 6: [ 74.684500] IPVS: ftp: loaded support on port[0] = 21 [ 74.737491] IPVS: ftp: loaded support on port[0] = 21 [ 74.741806] IPVS: ftp: loaded support on port[0] = 21 [ 74.811394] IPVS: ftp: loaded support on port[0] = 21 [ 74.836740] IPVS: ftp: loaded support on port[0] = 21 [ 74.865146] IPVS: ftp: loaded support on port[0] = 21 [ 74.873142] IPVS: ftp: loaded support on port[0] = 21 [ 74.875831] IPVS: ftp: loaded support on port[0] = 21 [ 76.712763] ip (4688) used greatest stack depth: 54520 bytes left [ 76.750307] ip (4690) used greatest stack depth: 54440 bytes left [ 77.318204] ip (4735) used greatest stack depth: 54056 bytes left [ 77.985666] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.992154] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.027982] device bridge_slave_0 entered promiscuous mode [ 78.055670] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.062135] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.095471] device bridge_slave_0 entered promiscuous mode [ 78.145700] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.152151] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.175953] device bridge_slave_0 entered promiscuous mode [ 78.189986] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.196442] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.207406] device bridge_slave_1 entered promiscuous mode [ 78.238967] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.245392] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.283643] device bridge_slave_1 entered promiscuous mode [ 78.301616] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.308081] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.342242] device bridge_slave_0 entered promiscuous mode [ 78.359941] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.366509] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.382231] device bridge_slave_0 entered promiscuous mode [ 78.394134] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.400948] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.417275] device bridge_slave_1 entered promiscuous mode [ 78.425703] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.432179] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.439605] device bridge_slave_0 entered promiscuous mode [ 78.451173] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.458885] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.465385] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.486636] device bridge_slave_0 entered promiscuous mode [ 78.499135] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.510419] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.516853] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.533015] device bridge_slave_0 entered promiscuous mode [ 78.549751] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.556247] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.592153] device bridge_slave_1 entered promiscuous mode [ 78.606864] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.613334] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.628194] device bridge_slave_1 entered promiscuous mode [ 78.653606] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.660109] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.668265] device bridge_slave_1 entered promiscuous mode [ 78.678196] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.685651] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.696631] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.713908] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.720380] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.755306] device bridge_slave_1 entered promiscuous mode [ 78.786623] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.793106] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.829163] device bridge_slave_1 entered promiscuous mode [ 78.864765] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.875383] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.892667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.911602] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.919752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 79.053919] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 79.063539] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 79.077696] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 79.116010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 79.169291] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 79.274820] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 79.337349] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.373758] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.578744] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.593808] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.617981] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.641253] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.702326] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.774382] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.784459] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.799994] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.812273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.828165] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.839480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.879372] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.894587] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.919779] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.944181] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.995243] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 80.007925] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 80.037867] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.044868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.079390] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.086410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.099689] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 80.107252] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 80.114228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.158790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.186494] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 80.203729] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 80.215728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.237413] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 80.244894] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 80.254884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.290500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.328248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.335780] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.346709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.355704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.419665] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.426898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.439351] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 80.446561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.463703] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.471248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.478561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.524898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.687447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.696163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.879307] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.889839] team0: Port device team_slave_0 added [ 80.918844] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.931226] team0: Port device team_slave_0 added [ 80.956494] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.996256] team0: Port device team_slave_0 added [ 81.020124] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 81.035799] team0: Port device team_slave_0 added [ 81.067141] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 81.082848] team0: Port device team_slave_0 added [ 81.108629] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 81.120838] team0: Port device team_slave_1 added [ 81.136100] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 81.157674] team0: Port device team_slave_0 added [ 81.173090] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 81.192886] team0: Port device team_slave_1 added [ 81.205845] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 81.220456] team0: Port device team_slave_0 added [ 81.238228] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 81.257927] team0: Port device team_slave_1 added [ 81.288600] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 81.310836] team0: Port device team_slave_1 added [ 81.322799] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.330742] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 81.348797] team0: Port device team_slave_1 added [ 81.364151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.378111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.401596] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 81.419126] team0: Port device team_slave_0 added [ 81.424603] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.431800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.442954] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.472108] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 81.479975] team0: Port device team_slave_1 added [ 81.491573] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 81.503807] team0: Port device team_slave_1 added [ 81.519863] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.526874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.540822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.564829] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.572886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.581698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.618144] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.628853] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.636434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.654494] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.673744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.699864] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.718462] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.725519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.734524] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.749392] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 81.756827] team0: Port device team_slave_1 added [ 81.773839] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.785460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.802400] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.818323] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.825329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.838982] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.857503] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.867612] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.883771] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.898428] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.906612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.929328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.963651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.982437] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.000427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.009307] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.017733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.025670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.035598] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 82.044159] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 82.056403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.070833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.080316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.089250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.112789] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 82.120790] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.130666] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.141669] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 82.149914] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 82.160585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.184690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.218660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.248603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.262957] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.274382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.289479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.297886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.305718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.313754] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.322115] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 82.336263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.346556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.359862] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 82.373669] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 82.382487] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 82.398800] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.424242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.440694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.456644] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.474737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.491088] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.506812] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 82.521864] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.540145] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 82.547689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.559349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.582509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.597296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.616713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.633128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.650427] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.659755] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.680168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.701182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.718197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.735346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.759695] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.774906] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.785058] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.798176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.842109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.871458] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.896167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.910761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.919540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.659377] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.665843] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.672643] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.679087] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.705009] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 84.720303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.741582] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.748094] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.754867] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.761320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.814217] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 84.832134] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.838584] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.845359] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.851787] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.885596] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.055117] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.061565] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.068344] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.074762] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.106873] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.123386] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.129789] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.136533] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.143048] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.150702] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.163656] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.170090] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.176877] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.183329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.191849] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.209421] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.215849] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.222623] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.229075] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.279682] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.286775] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.293197] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.299982] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.306425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.357361] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.727215] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.739331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.751898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.759410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.766967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.774677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.782409] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.191320] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.252293] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.354166] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.477316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.503188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.527276] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.588541] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.955920] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 93.982157] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 93.993912] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.239361] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.248528] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.263793] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.320241] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.372147] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.722881] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.775176] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 94.781447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.795445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.839651] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 94.845887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.856005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.059739] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.067625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.076222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.106953] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.113942] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.121012] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.141854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.164469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.188372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.210266] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.217876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.232461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.268675] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.282127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.300445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.638826] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.645185] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.656345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.709376] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.737756] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.776373] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.839009] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.924437] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.945776] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.181012] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.421245] 8021q: adding VLAN 0 to HW filter on device team0 22:36:02 executing program 3: 22:36:02 executing program 0: 22:36:02 executing program 1: 22:36:02 executing program 2: 22:36:02 executing program 3: 22:36:02 executing program 6: 22:36:02 executing program 4: 22:36:02 executing program 5: 22:36:02 executing program 7: 22:36:03 executing program 0: 22:36:03 executing program 6: 22:36:03 executing program 7: 22:36:03 executing program 1: 22:36:03 executing program 3: 22:36:03 executing program 4: 22:36:03 executing program 2: 22:36:03 executing program 5: 22:36:03 executing program 6: 22:36:03 executing program 0: 22:36:03 executing program 7: 22:36:03 executing program 2: 22:36:03 executing program 1: 22:36:03 executing program 4: 22:36:03 executing program 3: 22:36:03 executing program 5: 22:36:03 executing program 0: 22:36:03 executing program 6: 22:36:03 executing program 2: 22:36:03 executing program 7: 22:36:03 executing program 4: 22:36:03 executing program 3: 22:36:03 executing program 5: 22:36:03 executing program 1: 22:36:03 executing program 0: 22:36:03 executing program 6: 22:36:03 executing program 3: 22:36:03 executing program 7: 22:36:03 executing program 4: 22:36:03 executing program 2: 22:36:03 executing program 5: 22:36:03 executing program 0: 22:36:03 executing program 6: 22:36:03 executing program 4: 22:36:03 executing program 3: 22:36:03 executing program 7: 22:36:03 executing program 1: 22:36:03 executing program 2: 22:36:04 executing program 0: 22:36:04 executing program 7: 22:36:04 executing program 2: 22:36:04 executing program 3: 22:36:04 executing program 1: 22:36:04 executing program 4: 22:36:04 executing program 6: 22:36:04 executing program 5: 22:36:04 executing program 4: 22:36:04 executing program 6: 22:36:04 executing program 0: 22:36:04 executing program 1: 22:36:04 executing program 7: 22:36:04 executing program 5: 22:36:04 executing program 2: 22:36:04 executing program 3: 22:36:04 executing program 4: 22:36:04 executing program 0: 22:36:04 executing program 6: 22:36:04 executing program 2: 22:36:04 executing program 3: 22:36:04 executing program 7: 22:36:04 executing program 1: 22:36:04 executing program 5: 22:36:04 executing program 0: 22:36:04 executing program 4: 22:36:04 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001400)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f00000013c0)={&(0x7f0000000040)=@getnetconf={0x14, 0x52, 0x7c3324e99b989539}, 0x14}, 0x1}, 0x0) 22:36:04 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00007e7fc8)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000733000)={&(0x7f0000b42fec)=ANY=[@ANYBLOB="14000000010ae9b8c8b35fa5a0b4000000000000"], 0x14}, 0x1}, 0x0) 22:36:04 executing program 5: r0 = socket$kcm(0x2b, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f00000006c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000080)}, 0x0) 22:36:04 executing program 7: eventfd2(0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xe78f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) pselect6(0x40, &(0x7f0000f33fc0), &(0x7f0000768000), &(0x7f0000000040), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f00000000c0), 0x8}) 22:36:04 executing program 0: clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000000000)) mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f00000000c0), &(0x7f0000775000)) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') lseek(r0, 0x2, 0x0) writev(r0, &(0x7f00000003c0), 0x0) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) 22:36:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x440000000000127c, &(0x7f0000000040)) 22:36:04 executing program 2: r0 = gettid() rt_sigqueueinfo(r0, 0x36, &(0x7f0000000080)) [ 102.950720] ================================================================== [ 102.958132] BUG: KMSAN: uninit-value in get_page_from_freelist+0x5f24/0xb740 [ 102.965321] CPU: 0 PID: 6739 Comm: blkid Not tainted 4.17.0-rc5+ #1 [ 102.971722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.981067] Call Trace: [ 102.983651] dump_stack+0x185/0x1d0 [ 102.987292] ? get_page_from_freelist+0x5f24/0xb740 [ 102.992326] kmsan_report+0x149/0x260 [ 102.996297] __msan_warning_32+0x6e/0xc0 [ 103.000356] get_page_from_freelist+0x5f24/0xb740 [ 103.005202] ? alloc_pages_vma+0xcc6/0x17f0 [ 103.009525] ? wp_page_copy+0x450/0x2420 [ 103.013582] ? do_wp_page+0xe83/0x2fa0 [ 103.017465] ? handle_mm_fault+0x33b9/0x7ec0 [ 103.021871] ? kmsan_set_origin_inline+0x6b/0x120 [ 103.026732] ? __alloc_pages_nodemask+0xf7b/0x5cc0 [ 103.031664] ? kmsan_set_origin_inline+0x6b/0x120 [ 103.036504] ? __msan_poison_alloca+0x15c/0x1d0 [ 103.041181] __alloc_pages_nodemask+0x792/0x5cc0 [ 103.045936] ? __mod_lruvec_page_state+0x36f/0x750 [ 103.050861] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 103.056223] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 103.061585] ? unlock_page_memcg+0x7a/0x160 [ 103.065907] ? page_remove_rmap+0x7ec/0xe40 [ 103.070226] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 103.075585] ? wp_page_copy+0x21d7/0x2420 [ 103.079744] alloc_pages_current+0x6b1/0x970 [ 103.084155] pte_alloc_one+0x56/0x100 [ 103.087969] handle_mm_fault+0x2e88/0x7ec0 [ 103.092211] ? filemap_fault+0x2590/0x2590 [ 103.096449] __do_page_fault+0xec6/0x1a10 [ 103.100600] ? page_fault+0x1e/0x30 [ 103.104221] do_page_fault+0xd3/0x260 [ 103.108018] ? page_fault+0x8/0x30 [ 103.111558] page_fault+0x1e/0x30 [ 103.115012] RIP: 0033:0x7fed7a632f84 [ 103.118725] RSP: 002b:00007ffdf95db040 EFLAGS: 00010206 [ 103.124088] RAX: 00007fed7a0762b8 RBX: 00007fed7a8489a8 RCX: 00007fed7a6401d7 [ 103.131353] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 00007fed7a8489a8 [ 103.138638] RBP: 00007ffdf95db1b0 R08: 0000000070000029 R09: 000000006ffffdff [ 103.146867] R10: 000000006ffffeff R11: 0000000000000206 R12: 00007ffdf95db298 [ 103.154139] R13: 000000006fffff48 R14: 00007ffdf95daf00 R15: 00007ffdf95daea0 [ 103.161401] [ 103.163020] Uninit was stored to memory at: [ 103.167347] kmsan_internal_chain_origin+0x12b/0x210 [ 103.172447] __msan_chain_origin+0x69/0xc0 [ 103.176680] free_unref_page_commit+0x4bc/0x4d0 [ 103.181351] free_pages+0x290/0x320 [ 103.184973] tlb_finish_mmu+0x3f7/0x5c0 [ 103.188941] exit_mmap+0x539/0x980 [ 103.192478] __mmput+0x158/0x600 [ 103.195842] mmput+0xab/0xf0 [ 103.198858] exit_mm+0x6ed/0x7a0 [ 103.202226] do_exit+0xc12/0x3930 [ 103.205678] do_group_exit+0x1a0/0x360 [ 103.209566] __do_sys_exit_group+0x21/0x30 [ 103.213803] __se_sys_exit_group+0x14/0x20 [ 103.218038] __x64_sys_exit_group+0x4c/0x50 [ 103.222358] do_syscall_64+0x15b/0x230 [ 103.226246] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 103.231426] Local variable description: ----tlb@exit_mmap [ 103.236949] Variable was created at: [ 103.240665] exit_mmap+0x47/0x980 [ 103.244108] __mmput+0x158/0x600 [ 103.247448] ================================================================== [ 103.254784] Disabling lock debugging due to kernel taint [ 103.260208] Kernel panic - not syncing: panic_on_warn set ... [ 103.260208] [ 103.267549] CPU: 0 PID: 6739 Comm: blkid Tainted: G B 4.17.0-rc5+ #1 [ 103.275318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.284655] Call Trace: [ 103.287239] dump_stack+0x185/0x1d0 [ 103.290849] panic+0x39d/0x950 [ 103.294050] ? get_page_from_freelist+0x5f24/0xb740 [ 103.299064] kmsan_report+0x260/0x260 [ 103.302856] __msan_warning_32+0x6e/0xc0 [ 103.306895] get_page_from_freelist+0x5f24/0xb740 [ 103.311729] ? alloc_pages_vma+0xcc6/0x17f0 [ 103.316034] ? wp_page_copy+0x450/0x2420 [ 103.320077] ? do_wp_page+0xe83/0x2fa0 [ 103.323941] ? handle_mm_fault+0x33b9/0x7ec0 [ 103.328329] ? kmsan_set_origin_inline+0x6b/0x120 [ 103.333156] ? __alloc_pages_nodemask+0xf7b/0x5cc0 [ 103.338081] ? kmsan_set_origin_inline+0x6b/0x120 [ 103.342922] ? __msan_poison_alloca+0x15c/0x1d0 [ 103.347574] __alloc_pages_nodemask+0x792/0x5cc0 [ 103.352314] ? __mod_lruvec_page_state+0x36f/0x750 [ 103.357224] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 103.362568] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 103.367911] ? unlock_page_memcg+0x7a/0x160 [ 103.372242] ? page_remove_rmap+0x7ec/0xe40 [ 103.376561] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 103.381904] ? wp_page_copy+0x21d7/0x2420 [ 103.386058] alloc_pages_current+0x6b1/0x970 [ 103.390460] pte_alloc_one+0x56/0x100 [ 103.394245] handle_mm_fault+0x2e88/0x7ec0 [ 103.398560] ? filemap_fault+0x2590/0x2590 [ 103.402788] __do_page_fault+0xec6/0x1a10 [ 103.406920] ? page_fault+0x1e/0x30 [ 103.410525] do_page_fault+0xd3/0x260 [ 103.414304] ? page_fault+0x8/0x30 [ 103.417823] page_fault+0x1e/0x30 [ 103.421262] RIP: 0033:0x7fed7a632f84 [ 103.424951] RSP: 002b:00007ffdf95db040 EFLAGS: 00010206 [ 103.430294] RAX: 00007fed7a0762b8 RBX: 00007fed7a8489a8 RCX: 00007fed7a6401d7 [ 103.437541] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 00007fed7a8489a8 [ 103.444791] RBP: 00007ffdf95db1b0 R08: 0000000070000029 R09: 000000006ffffdff [ 103.452052] R10: 000000006ffffeff R11: 0000000000000206 R12: 00007ffdf95db298 [ 103.459303] R13: 000000006fffff48 R14: 00007ffdf95daf00 R15: 00007ffdf95daea0 [ 103.467017] Dumping ftrace buffer: [ 103.470547] (ftrace buffer empty) [ 103.474231] Kernel Offset: disabled [ 103.477837] Rebooting in 86400 seconds..