[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 17.436428] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 17.641642] random: sshd: uninitialized urandom read (32 bytes read) [ 17.919267] random: sshd: uninitialized urandom read (32 bytes read) [ 18.642567] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 18.798447] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.45' (ECDSA) to the list of known hosts. [ 24.168664] random: sshd: uninitialized urandom read (32 bytes read) [ 24.269121] IPVS: ftp: loaded support on port[0] = 21 [ 24.272416] IPVS: ftp: loaded support on port[0] = 21 [ 24.282663] IPVS: ftp: loaded support on port[0] = 21 [ 24.290768] IPVS: ftp: loaded support on port[0] = 21 [ 24.292503] IPVS: ftp: loaded support on port[0] = 21 [ 24.298552] IPVS: ftp: loaded support on port[0] = 21 [ 24.301810] IPVS: ftp: loaded support on port[0] = 21 [ 24.306552] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 25.469054] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.475565] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.489938] device bridge_slave_0 entered promiscuous mode [ 25.505234] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.511778] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.519429] device bridge_slave_0 entered promiscuous mode [ 25.570661] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.577081] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.587904] device bridge_slave_1 entered promiscuous mode [ 25.595790] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.602364] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.610229] device bridge_slave_1 entered promiscuous mode [ 25.640091] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 25.649121] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.655534] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.665659] device bridge_slave_0 entered promiscuous mode [ 25.685865] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.692291] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.701880] device bridge_slave_0 entered promiscuous mode [ 25.708883] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.715265] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.724090] device bridge_slave_0 entered promiscuous mode [ 25.733412] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 25.742454] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.748928] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.760688] device bridge_slave_0 entered promiscuous mode [ 25.770184] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 25.777652] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.784115] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.793963] device bridge_slave_0 entered promiscuous mode [ 25.802171] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.808567] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.816397] device bridge_slave_1 entered promiscuous mode [ 25.837929] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.844484] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.855443] device bridge_slave_1 entered promiscuous mode [ 25.864884] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 25.873064] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.879434] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.888856] device bridge_slave_1 entered promiscuous mode [ 25.899481] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.905954] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.913845] device bridge_slave_1 entered promiscuous mode [ 25.922331] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.928743] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.936623] device bridge_slave_1 entered promiscuous mode [ 25.951328] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 25.958641] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.965051] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.979973] device bridge_slave_0 entered promiscuous mode [ 25.989820] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 26.006988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 26.019273] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 26.027397] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 26.034760] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 26.043783] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.050185] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.072082] device bridge_slave_1 entered promiscuous mode [ 26.082883] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 26.091848] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 26.100540] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 26.110246] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 26.118484] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 26.129485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 26.158802] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 26.230788] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 26.247588] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 26.254739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 26.277200] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 26.307097] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 26.317201] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 26.324415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 26.339501] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 26.349624] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 26.368068] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 26.377590] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 26.392946] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 26.422109] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 26.439994] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 26.451696] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 26.460198] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 26.471924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 26.499834] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 26.519550] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 26.553797] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 26.599547] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 26.608278] team0: Port device team_slave_0 added [ 26.676107] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 26.712978] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 26.723748] team0: Port device team_slave_1 added [ 26.790157] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 26.808410] team0: Port device team_slave_0 added [ 26.814468] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 26.828287] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 26.836329] team0: Port device team_slave_0 added [ 26.855795] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 26.866928] team0: Port device team_slave_0 added [ 26.875580] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 26.886617] team0: Port device team_slave_1 added [ 26.896588] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 26.903999] team0: Port device team_slave_0 added [ 26.919305] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 26.932482] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 26.942465] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 26.953474] team0: Port device team_slave_1 added [ 26.967739] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 26.981627] team0: Port device team_slave_1 added [ 26.989579] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 27.004761] team0: Port device team_slave_0 added [ 27.011293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.024516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.033784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 27.042988] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 27.050552] team0: Port device team_slave_1 added [ 27.061805] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 27.086661] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 27.097216] team0: Port device team_slave_0 added [ 27.105373] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 27.114923] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 27.127803] team0: Port device team_slave_1 added [ 27.139629] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 27.155201] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 27.163908] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 27.171799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.179783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.189972] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 27.201845] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 27.211705] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 27.219456] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 27.228609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 27.241614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 27.254161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 27.264667] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 27.272160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 27.279820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 27.287377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.295374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.303659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 27.312120] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 27.320371] team0: Port device team_slave_0 added [ 27.327408] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 27.339291] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 27.349173] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 27.370848] team0: Port device team_slave_1 added [ 27.375967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 27.385356] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 27.393153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 27.400877] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 27.408514] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.416383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.424527] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 27.431988] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.442370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.450856] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 27.457997] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.466421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.481340] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 27.492192] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 27.504344] team0: Port device team_slave_1 added [ 27.511238] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 27.520061] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 27.529812] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 27.536780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.547165] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.559745] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.570628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.579612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.587752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.595454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 27.603333] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 27.613744] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 27.625926] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 27.626990] ip (5010) used greatest stack depth: 16200 bytes left [ 27.634634] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 27.649998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 27.660904] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.671731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.687496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 27.703403] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 27.711136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.719196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.726976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 27.734989] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 27.753112] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 27.765944] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 27.781043] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.800640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.810950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.818943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.828174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 27.835520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 27.843675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 27.857430] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 27.878467] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.895421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported [ 27.924236] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 27.940869] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.954947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.985961] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 27.993527] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.006962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 28.274134] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.280622] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.287505] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.293875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.304844] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 28.425428] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.431889] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.438542] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.444928] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.458421] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available [ 28.472041] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.478453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.485145] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.491528] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.499369] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 28.536891] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.543322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.550014] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.556434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.573887] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 28.588175] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.594584] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.601218] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.607584] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.616219] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 28.743824] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.750260] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.756921] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.763299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.771252] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available [ 28.802965] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.809394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.816093] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.822471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.834071] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 28.855500] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.861932] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.868607] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.875068] bridge0: port 1(bridge_slave_0) entered forwarding state RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 28.902488] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 29.151914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.160860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.177586] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.185294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.193163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 29.200455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.207844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.215309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 31.079868] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.258878] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.269224] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.287735] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.352565] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 31.363388] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.499652] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 31.508487] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.528248] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 31.538828] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 31.607684] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.625280] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 31.635494] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 31.641730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 31.650451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.666853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.728785] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 31.735357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 31.750501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.779781] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 31.787261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 31.797529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.837140] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 31.847883] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 31.854439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 31.865453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.901885] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.919986] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 31.941838] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 31.948107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 31.958519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.981723] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 32.043984] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.071317] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.114074] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 32.120291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 32.129763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.153483] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.177960] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 32.184185] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 32.194567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.230812] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.320535] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 32.326802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 32.340205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.371358] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.433558] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.571536] 8021q: adding VLAN 0 to HW filter on device team0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 40.775081] WARNING: CPU: 0 PID: 4456 at net/ipv4/tcp_input.c:1955 tcp_enter_loss+0xe4f/0x1110 [ 40.784008] Kernel panic - not syncing: panic_on_warn set ... [ 40.784008] [ 40.791380] CPU: 0 PID: 4456 Comm: syz-executor694 Not tainted 4.17.0-rc2+ #19 [ 40.798735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.808084] Call Trace: [ 40.810671] dump_stack+0x1b9/0x294 [ 40.814301] ? dump_stack_print_info.cold.2+0x52/0x52 [ 40.819498] ? tcp_enter_loss+0xd90/0x1110 [ 40.823736] panic+0x22f/0x4de [ 40.826934] ? add_taint.cold.5+0x16/0x16 [ 40.831089] ? __warn.cold.8+0x148/0x1b3 [ 40.835147] ? __warn.cold.8+0x117/0x1b3 [ 40.839213] ? tcp_enter_loss+0xe4f/0x1110 [ 40.843449] __warn.cold.8+0x163/0x1b3 [ 40.847338] ? tcp_enter_loss+0xe4f/0x1110 [ 40.851576] report_bug+0x252/0x2d0 [ 40.855207] do_error_trap+0x1de/0x490 [ 40.859097] ? math_error+0x420/0x420 [ 40.862901] ? _raw_spin_unlock_irq+0x27/0x70 [ 40.867397] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 40.872426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.877271] do_invalid_op+0x1b/0x20 [ 40.880982] invalid_op+0x14/0x20 [ 40.884438] RIP: 0010:tcp_enter_loss+0xe4f/0x1110 [ 40.889270] RSP: 0018:ffff8801b66c7560 EFLAGS: 00010293 [ 40.894634] RAX: ffff8801b66686c0 RBX: 0000000000000001 RCX: ffffffff864ac155 [ 40.901902] RDX: 0000000000000000 RSI: ffffffff864ac5bf RDI: 0000000000000004 [ 40.909168] RBP: ffff8801b66c75e0 R08: ffff8801b66686c0 R09: 0000000000000000 [ 40.916435] R10: ffffed0043fff001 R11: ffff88021fff8017 R12: 0000000000000003 [ 40.923711] R13: 0000000000000002 R14: ffff8801c8c6dd30 R15: ffff8801d02e5500 [ 40.931002] ? tcp_enter_loss+0x9e5/0x1110 [ 40.935249] ? tcp_enter_loss+0xe4f/0x1110 [ 40.935406] WARNING: CPU: 1 PID: 4450 at net/ipv4/tcp_input.c:1955 tcp_enter_loss+0xe4f/0x1110 [ 40.939491] tcp_retransmit_timer+0xc34/0x3060 [ 40.948814] Modules linked in: [ 40.953388] ? pgtable_bad+0x130/0x130 [ 40.956555] CPU: 1 PID: 4450 Comm: syz-executor694 Not tainted 4.17.0-rc2+ #19 [ 40.960420] ? tcp_delack_timer+0x280/0x280 [ 40.967748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.972050] ? __bad_area_nosemaphore+0x2a8/0x370 [ 40.981379] RIP: 0010:tcp_enter_loss+0xe4f/0x1110 [ 40.986197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 40.991005] RSP: 0018:ffff8801b60b7560 EFLAGS: 00010293 [ 40.996518] ? bad_area+0x69/0x80 [ 40.996534] ? __do_page_fault+0x441/0xe40 [ 41.001879] RAX: ffff8801b662e500 RBX: 0000000000000001 RCX: ffffffff864ac155 [ 41.005313] ? graph_lock+0x170/0x170 [ 41.009516] RDX: 0000000000000000 RSI: ffffffff864ac5bf RDI: 0000000000000004 [ 41.016770] ? mm_fault_error+0x380/0x380 [ 41.020543] RBP: ffff8801b60b75e0 R08: ffff8801b662e500 R09: 0000000000000000 [ 41.027792] ? print_usage_bug+0xc0/0xc0 [ 41.031914] R10: ffffed0043fff009 R11: ffff88021fff8057 R12: 0000000000000003 [ 41.039167] ? pvclock_read_flags+0x160/0x160 [ 41.043196] R13: 0000000000000002 R14: ffff8801cc3cf870 R15: ffff8801cd4f0a80 [ 41.050447] ? find_held_lock+0x13f/0x1c0 [ 41.054917] FS: 00000000015e1880(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 41.062168] ? kvm_clock_read+0x25/0x30 [ 41.066284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.074489] ? kvm_sched_clock_read+0x9/0x20 [ 41.078433] CR2: 0000000021000000 CR3: 00000001b631c000 CR4: 00000000001406e0 [ 41.084306] ? sched_clock+0x31/0x40 [ 41.088685] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.095941] ? sched_clock_cpu+0x1b/0x180 [ 41.099624] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.106876] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 41.110987] Call Trace: [ 41.118259] tcp_write_timer_handler+0x339/0x960 [ 41.123428] tcp_retransmit_timer+0xc34/0x3060 [ 41.125981] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 41.130707] ? pgtable_bad+0x130/0x130 [ 41.135265] ? tcp_retransmit_timer+0x3060/0x3060 [ 41.139997] ? tcp_delack_timer+0x280/0x280 [ 41.143857] ? no_context+0x136/0x960 [ 41.148676] ? __bad_area_nosemaphore+0x2a8/0x370 [ 41.152972] ? __do_page_fault+0x441/0xe40 [ 41.156750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.161564] tcp_release_cb+0x25e/0x2d0 [ 41.165777] ? bad_area+0x69/0x80 [ 41.171290] ? tcp_tsq_handler.part.43+0x2e0/0x2e0 [ 41.175245] ? __do_page_fault+0x441/0xe40 [ 41.178681] release_sock+0x107/0x2b0 [ 41.183586] ? graph_lock+0x170/0x170 [ 41.187796] ? kvm_fastop_exception+0x5422/0x5486 [ 41.191577] ? mm_fault_error+0x380/0x380 [ 41.195353] ? __release_sock+0x3a0/0x3a0 [ 41.200176] ? print_usage_bug+0xc0/0xc0 [ 41.204297] ? memset+0x31/0x40 [ 41.208424] ? pvclock_read_flags+0x160/0x160 [ 41.212459] ? _copy_from_user+0xdf/0x150 [ 41.215720] ? find_held_lock+0x13f/0x1c0 [ 41.220202] do_tcp_setsockopt.isra.38+0x48e/0x2600 [ 41.224324] ? kvm_clock_read+0x25/0x30 [ 41.228445] ? tcp_done+0x290/0x290 [ 41.233437] ? kvm_sched_clock_read+0x9/0x20 [ 41.237388] ? vfs_writev+0x255/0x330 [ 41.240987] ? sched_clock+0x31/0x40 [ 41.245372] ? rcu_read_lock_sched_held+0x108/0x120 [ 41.249148] ? sched_clock_cpu+0x1b/0x180 [ 41.252838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.257846] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 41.261968] ? __fget_light+0x2ef/0x430 [ 41.267481] tcp_write_timer_handler+0x339/0x960 [ 41.272642] ? vfs_writev+0xfc/0x330 [ 41.272658] ? fget_raw+0x20/0x20 [ 41.276616] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 41.281357] ? lock_downgrade+0x8e0/0x8e0 [ 41.285048] ? tcp_retransmit_timer+0x3060/0x3060 [ 41.288505] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 41.293210] ? no_context+0x136/0x960 [ 41.297335] tcp_setsockopt+0xc1/0xe0 [ 41.302152] ? __do_page_fault+0x441/0xe40 [ 41.307663] sock_common_setsockopt+0x9a/0xe0 [ 41.311440] tcp_release_cb+0x25e/0x2d0 [ 41.315215] __sys_setsockopt+0x1bd/0x390 [ 41.319422] ? tcp_tsq_handler.part.43+0x2e0/0x2e0 [ 41.323898] ? kernel_accept+0x310/0x310 [ 41.327847] release_sock+0x107/0x2b0 [ 41.331974] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 41.336873] ? kvm_fastop_exception+0x5422/0x5486 [ 41.340912] __x64_sys_setsockopt+0xbe/0x150 [ 41.344683] ? __release_sock+0x3a0/0x3a0 [ 41.349500] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.354319] ? memset+0x31/0x40 [ 41.358704] do_syscall_64+0x1b1/0x800 [ 41.362830] ? _copy_from_user+0xdf/0x150 [ 41.367819] ? syscall_return_slowpath+0x5c0/0x5c0 [ 41.371079] do_tcp_setsockopt.isra.38+0x48e/0x2600 [ 41.374941] ? syscall_return_slowpath+0x30f/0x5c0 [ 41.379061] ? tcp_done+0x290/0x290 [ 41.383968] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 41.388961] ? vfs_writev+0x255/0x330 [ 41.393867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.397467] ? rcu_read_lock_sched_held+0x108/0x120 [ 41.402803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.406587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.411399] RIP: 0033:0x441bc9 [ 41.416393] ? __fget_light+0x2ef/0x430 [ 41.421551] RSP: 002b:00007ffe202bc838 EFLAGS: 00000207 [ 41.427063] ? vfs_writev+0xfc/0x330 [ 41.430224] ORIG_RAX: 0000000000000036 [ 41.434177] ? fget_raw+0x20/0x20 [ 41.440288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441bc9 [ 41.443989] ? lock_downgrade+0x8e0/0x8e0 [ 41.447927] RDX: 0000000000000016 RSI: 0000000000000006 RDI: 0000000000000003 [ 41.451363] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 41.458601] RBP: 00000000006cd018 R08: 000000002000023b R09: 0000000000000010 [ 41.462728] tcp_setsockopt+0xc1/0xe0 [ 41.469971] R10: 0000000020000040 R11: 0000000000000207 R12: 0000000000402810 [ 41.475486] sock_common_setsockopt+0x9a/0xe0 [ 41.482728] R13: 00000000004028a0 R14: 0000000000000000 R15: 0000000000000000 [ 41.486512] __sys_setsockopt+0x1bd/0x390 [ 41.509600] ? kernel_accept+0x310/0x310 [ 41.513652] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 41.518481] __x64_sys_setsockopt+0xbe/0x150 [ 41.522877] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.527876] do_syscall_64+0x1b1/0x800 [ 41.531748] ? syscall_return_slowpath+0x5c0/0x5c0 [ 41.536661] ? syscall_return_slowpath+0x30f/0x5c0 [ 41.541576] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 41.546924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.551751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.556920] RIP: 0033:0x441bc9 [ 41.560093] RSP: 002b:00007ffe202bc838 EFLAGS: 00000207 ORIG_RAX: 0000000000000036 [ 41.567788] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441bc9 [ 41.575037] RDX: 0000000000000016 RSI: 0000000000000006 RDI: 0000000000000003 [ 41.582291] RBP: 00000000006cd018 R08: 000000002000023b R09: 0000000000000010 [ 41.589543] R10: 0000000020000040 R11: 0000000000000207 R12: 0000000000402810 [ 41.596802] R13: 00000000004028a0 R14: 0000000000000000 R15: 0000000000000000 [ 41.604061] Code: 89 a7 38 08 00 00 e9 07 fc ff ff 49 8d 87 78 09 00 00 48 89 45 88 49 8d 87 68 07 00 00 48 89 45 d0 e9 c5 f2 ff ff e8 91 6a 2e fb <0f> 0b e9 98 fb ff ff e8 55 cb 6a fb e9 de f6 ff ff 48 8b 7d d0 [ 41.623312] irq event stamp: 76541 [ 41.626840] hardirqs last enabled at (76539): [] restore_regs_and_return_to_kernel+0x0/0x2b [ 41.636963] hardirqs last disabled at (76541): [] error_entry+0x76/0xd0 [ 41.645273] softirqs last enabled at (76528): [] __do_softirq+0x778/0xaf5 [ 41.653835] softirqs last disabled at (76540): [] release_sock+0x74/0x2b0 [ 41.662307] ---[ end trace a7562162d42a707b ]--- [ 41.667444] Dumping ftrace buffer: [ 41.671108] (ftrace buffer empty) [ 41.674798] Kernel Offset: disabled [ 41.678412] Rebooting in 86400 seconds..