[....] 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[ 37.822970] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 38.325950] random: sshd: uninitialized urandom read (32 bytes read) [ 38.626612] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 39.732759] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.14' (ECDSA) to the list of known hosts. [ 45.380314] random: sshd: uninitialized urandom read (32 bytes read) 2018/08/27 22:03:52 fuzzer started [ 46.825575] random: cc1: uninitialized urandom read (8 bytes read) 2018/08/27 22:03:55 dialing manager at 10.128.0.26:33873 2018/08/27 22:03:57 syscalls: 1 2018/08/27 22:03:57 code coverage: enabled 2018/08/27 22:03:57 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2018/08/27 22:03:57 setuid sandbox: enabled 2018/08/27 22:03:57 namespace sandbox: enabled 2018/08/27 22:03:57 fault injection: enabled 2018/08/27 22:03:57 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/08/27 22:03:57 net packed injection: enabled 2018/08/27 22:03:57 net device setup: enabled [ 52.255119] random: crng init done 22:05:49 executing program 0: 22:05:49 executing program 1: 22:05:49 executing program 7: 22:05:49 executing program 4: 22:05:49 executing program 5: 22:05:49 executing program 6: 22:05:49 executing program 2: 22:05:49 executing program 3: [ 163.774726] IPVS: ftp: loaded support on port[0] = 21 [ 163.792521] IPVS: ftp: loaded support on port[0] = 21 [ 163.805020] IPVS: ftp: loaded support on port[0] = 21 [ 163.850234] IPVS: ftp: loaded support on port[0] = 21 [ 163.856814] IPVS: ftp: loaded support on port[0] = 21 [ 163.876496] IPVS: ftp: loaded support on port[0] = 21 [ 163.907092] IPVS: ftp: loaded support on port[0] = 21 [ 163.920720] IPVS: ftp: loaded support on port[0] = 21 [ 166.648176] ip (4723) used greatest stack depth: 53896 bytes left [ 167.876238] ip (4799) used greatest stack depth: 53688 bytes left [ 168.530096] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.537132] bridge0: port 1(bridge_slave_0) entered disabled state [ 168.579986] device bridge_slave_0 entered promiscuous mode [ 168.643185] ip (4840) used greatest stack depth: 53432 bytes left [ 168.734270] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.740806] bridge0: port 1(bridge_slave_0) entered disabled state [ 168.773844] device bridge_slave_0 entered promiscuous mode [ 168.821081] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.827588] bridge0: port 1(bridge_slave_0) entered disabled state [ 168.863061] device bridge_slave_0 entered promiscuous mode [ 168.881564] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.888118] bridge0: port 1(bridge_slave_0) entered disabled state [ 168.911167] device bridge_slave_0 entered promiscuous mode [ 168.940873] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.947392] bridge0: port 1(bridge_slave_0) entered disabled state [ 168.965276] device bridge_slave_0 entered promiscuous mode [ 168.992665] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.999172] bridge0: port 1(bridge_slave_0) entered disabled state [ 169.031430] device bridge_slave_0 entered promiscuous mode [ 169.060256] bridge0: port 1(bridge_slave_0) entered blocking state [ 169.066806] bridge0: port 1(bridge_slave_0) entered disabled state [ 169.100363] device bridge_slave_0 entered promiscuous mode [ 169.112420] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.118907] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.140744] device bridge_slave_1 entered promiscuous mode [ 169.148991] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.155502] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.177482] device bridge_slave_1 entered promiscuous mode [ 169.197416] bridge0: port 1(bridge_slave_0) entered blocking state [ 169.203908] bridge0: port 1(bridge_slave_0) entered disabled state [ 169.221468] device bridge_slave_0 entered promiscuous mode [ 169.240021] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.246620] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.278344] device bridge_slave_1 entered promiscuous mode [ 169.289005] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.295520] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.326307] device bridge_slave_1 entered promiscuous mode [ 169.344793] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.351326] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.367437] device bridge_slave_1 entered promiscuous mode [ 169.388667] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.395171] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.410181] device bridge_slave_1 entered promiscuous mode [ 169.439871] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.446380] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.484653] device bridge_slave_1 entered promiscuous mode [ 169.496209] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.502693] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.522967] device bridge_slave_1 entered promiscuous mode [ 169.540010] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 169.550920] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 169.559543] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 169.573761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 169.585842] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 169.655662] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 169.701470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 169.821871] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 169.836946] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 169.857656] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 169.866010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 169.874774] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 169.883630] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 169.976584] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 170.003119] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 170.143557] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 170.640760] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 170.749445] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 170.762523] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 170.829662] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 170.841467] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 170.884878] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 170.897895] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 170.955117] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 171.034947] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 171.078247] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 171.151668] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 171.163640] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 171.180107] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 171.199982] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 171.224790] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 171.264840] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 171.271836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.387968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 171.395091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.421754] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 171.428837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.474189] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 171.486815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.506488] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 171.520234] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 171.528614] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 171.537464] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.565491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.608450] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 171.615515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.640785] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 171.650378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.702328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 171.709356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.759657] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 171.766742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.817454] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 171.824455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.851141] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 171.858193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.887461] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 171.894462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.908230] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 171.922963] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 171.932222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.972257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 172.133172] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 172.140181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 172.655182] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 172.671882] team0: Port device team_slave_0 added [ 172.710906] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 172.739709] team0: Port device team_slave_0 added [ 172.763781] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 172.783461] team0: Port device team_slave_0 added [ 172.798844] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 172.813118] team0: Port device team_slave_0 added [ 172.839678] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 172.860377] team0: Port device team_slave_0 added [ 172.907903] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 172.925632] team0: Port device team_slave_0 added [ 172.946151] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 172.966272] team0: Port device team_slave_0 added [ 172.997853] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 173.012205] team0: Port device team_slave_1 added [ 173.017878] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 173.047553] team0: Port device team_slave_0 added [ 173.061561] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 173.076247] team0: Port device team_slave_1 added [ 173.113538] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 173.132375] team0: Port device team_slave_1 added [ 173.149642] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 173.167745] team0: Port device team_slave_1 added [ 173.186451] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 173.201304] team0: Port device team_slave_1 added [ 173.233498] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 173.252629] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 173.279072] team0: Port device team_slave_1 added [ 173.305712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.328233] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.376729] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 173.399426] team0: Port device team_slave_1 added [ 173.415795] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 173.437233] team0: Port device team_slave_1 added [ 173.450172] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 173.465812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.480734] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.512812] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 173.520556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.537226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.558858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 173.571712] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 173.581606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 173.590790] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 173.600883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.640776] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.677196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.714608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.741718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.773315] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.785908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 173.801244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 173.835985] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 173.842978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 173.852461] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 173.878925] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 173.886350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 173.899772] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 173.918814] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 173.928502] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 173.939314] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 173.948948] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 173.957815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.968518] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.998913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 174.022646] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 174.064127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 174.089567] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 174.112776] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.131238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.150412] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 174.158158] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 174.165470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 174.186175] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 174.195455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 174.211082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 174.253229] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 174.260915] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.270663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.294973] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 174.304435] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 174.313983] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 174.326728] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 174.338177] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 174.386624] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 174.421916] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.453620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.473619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 174.488542] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 174.500279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.509650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.518483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 174.525521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 174.534649] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 174.543941] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 174.551446] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.560486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.602326] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 174.611228] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 174.619250] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 174.627653] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 174.639906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 174.675803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 174.706304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.745200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.780518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 174.804483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 174.826922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.836377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.845885] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 174.860468] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 174.884235] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 174.896329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 174.912373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 174.938524] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.956600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.978237] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 174.996376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 175.022514] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 175.049377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 175.059379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 175.075369] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 175.101092] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 175.121609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 175.146708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 175.199190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 175.239540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 177.872329] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.878835] bridge0: port 2(bridge_slave_1) entered forwarding state [ 177.885731] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.892184] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.933318] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 177.946825] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 177.975564] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.982108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 177.988941] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.995394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 178.005275] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 178.266698] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.273189] bridge0: port 2(bridge_slave_1) entered forwarding state [ 178.280082] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.286525] bridge0: port 1(bridge_slave_0) entered forwarding state [ 178.304676] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 178.321716] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.328191] bridge0: port 2(bridge_slave_1) entered forwarding state [ 178.335079] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.341535] bridge0: port 1(bridge_slave_0) entered forwarding state [ 178.387417] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 178.409824] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.416298] bridge0: port 2(bridge_slave_1) entered forwarding state [ 178.423186] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.429638] bridge0: port 1(bridge_slave_0) entered forwarding state [ 178.443306] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 178.455451] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.461890] bridge0: port 2(bridge_slave_1) entered forwarding state [ 178.468727] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.475168] bridge0: port 1(bridge_slave_0) entered forwarding state [ 178.526969] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 178.559438] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.565903] bridge0: port 2(bridge_slave_1) entered forwarding state [ 178.572741] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.579184] bridge0: port 1(bridge_slave_0) entered forwarding state [ 178.674825] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 178.692728] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.699207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 178.706105] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.712563] bridge0: port 1(bridge_slave_0) entered forwarding state [ 178.752871] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 178.976486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 178.993588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 179.016375] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 179.050459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 179.058937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 179.068174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 179.076191] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 190.355005] 8021q: adding VLAN 0 to HW filter on device bond0 [ 190.411605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 190.485126] 8021q: adding VLAN 0 to HW filter on device bond0 [ 190.542178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 190.659068] 8021q: adding VLAN 0 to HW filter on device bond0 [ 190.715307] 8021q: adding VLAN 0 to HW filter on device bond0 [ 190.795352] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.263257] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.427281] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.596525] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.644080] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.672303] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.797544] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.915834] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.948843] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 192.360240] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 192.582843] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 192.591411] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 192.604685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 192.776475] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 192.787125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 192.803963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 192.840505] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 192.846784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 192.858214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 192.889182] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 192.900867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 192.929458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 192.982784] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 192.994419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 193.003458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 193.043339] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 193.051297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 193.094241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 193.307646] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 193.313963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 193.321833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 193.569394] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 193.575766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 193.588405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 193.911828] 8021q: adding VLAN 0 to HW filter on device team0 [ 193.949944] 8021q: adding VLAN 0 to HW filter on device team0 [ 193.991594] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.046436] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.200967] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.257163] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.520377] 8021q: adding VLAN 0 to HW filter on device team0 [ 194.826408] 8021q: adding VLAN 0 to HW filter on device team0 22:06:28 executing program 2: 22:06:28 executing program 6: r0 = socket$kcm(0x11, 0x2, 0x300) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86, {0x8}}, 0x5a, &(0x7f00000000c0)}, 0x0) 22:06:28 executing program 4: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000ffea000000000000000009009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffefffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = socket$kcm(0x2, 0x200000000000001, 0x0) sendmsg(r2, &(0x7f0000000080)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback}, 0x62, &(0x7f0000002500), 0x0, &(0x7f0000000180)}, 0x20000000) sendmsg(r2, &(0x7f0000000880)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000002380)}, 0x40) [ 201.276175] ================================================================== [ 201.283627] BUG: KMSAN: uninit-value in sit_tunnel_xmit+0x18c0/0x3640 [ 201.290232] CPU: 1 PID: 6636 Comm: syz-executor6 Not tainted 4.18.0-rc8+ #34 [ 201.297432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.306798] Call Trace: [ 201.309411] dump_stack+0x17c/0x1c0 [ 201.313072] kmsan_report+0x188/0x2a0 [ 201.316904] __msan_warning+0x70/0xc0 [ 201.320736] sit_tunnel_xmit+0x18c0/0x3640 22:06:28 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f0000000300), 0x12) [ 201.324996] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 201.330388] ? dev_queue_xmit_nit+0x1015/0x1210 [ 201.335103] ? ipip6_tunnel_uninit+0x7e0/0x7e0 [ 201.339718] dev_hard_start_xmit+0x5df/0xc20 [ 201.344177] __dev_queue_xmit+0x2eea/0x3a70 [ 201.348556] dev_queue_xmit+0x4b/0x60 [ 201.352386] ? __netdev_pick_tx+0xb20/0xb20 [ 201.356729] packet_sendmsg+0x7fb5/0x8ae0 [ 201.360896] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 201.366283] ? futex_wait+0x90b/0xbe0 [ 201.370122] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 201.375619] ? rw_copy_check_uvector+0x13f/0x710 [ 201.380400] ? __msan_poison_alloca+0x173/0x200 [ 201.385100] ? import_iovec+0xb4/0x5c0 [ 201.389026] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 201.394553] ___sys_sendmsg+0xe32/0x1250 [ 201.398660] ? compat_packet_setsockopt+0x360/0x360 [ 201.403722] ? show_slab_objects+0x260/0x18e0 [ 201.408352] ? __fget_light+0x6a3/0x700 [ 201.412373] __x64_sys_sendmsg+0x32d/0x460 [ 201.416648] ? ___sys_sendmsg+0x1250/0x1250 [ 201.420991] do_syscall_64+0x15b/0x220 [ 201.424912] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 201.430118] RIP: 0033:0x457089 [ 201.433329] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.452884] RSP: 002b:00007f8ed4a19c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 201.460614] RAX: ffffffffffffffda RBX: 00007f8ed4a1a6d4 RCX: 0000000000457089 [ 201.467902] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 201.475186] RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 [ 201.482471] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 201.489755] R13: 00000000004d40c8 R14: 00000000004c8ad1 R15: 0000000000000000 [ 201.497047] [ 201.498679] Uninit was created at: [ 201.502243] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 201.507364] kmsan_kmalloc+0x98/0x100 [ 201.511185] kmsan_slab_alloc+0x10/0x20 [ 201.515178] __kmalloc_node_track_caller+0xb4c/0x11d0 [ 201.520391] __alloc_skb+0x2ce/0x9b0 22:06:28 executing program 2: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x616, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf7c6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0xa, 0x6, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f00000000c0)=@nl=@unspec, 0x80, &(0x7f0000001500)}, 0x0) socket$kcm(0xa, 0x0, 0x11) [ 201.524135] alloc_skb_with_frags+0x1d0/0xac0 [ 201.528653] sock_alloc_send_pskb+0xb47/0x1120 [ 201.533260] packet_sendmsg+0x6480/0x8ae0 [ 201.537945] ___sys_sendmsg+0xe32/0x1250 [ 201.542025] __x64_sys_sendmsg+0x32d/0x460 [ 201.546283] do_syscall_64+0x15b/0x220 [ 201.550201] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 201.555395] ================================================================== [ 201.562762] Disabling lock debugging due to kernel taint [ 201.568225] Kernel panic - not syncing: panic_on_warn set ... [ 201.568225] 22:06:28 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket(0x2, 0x2, 0x0) setsockopt$inet_int(r1, 0x0, 0xb, &(0x7f0000000040)=0x1002, 0x4) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) recvmsg(r1, &(0x7f0000000740)={&(0x7f00000000c0)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000001c0)=""/110, 0x6e}, 0x40012021) [ 201.575623] CPU: 1 PID: 6636 Comm: syz-executor6 Tainted: G B 4.18.0-rc8+ #34 [ 201.584208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.593581] Call Trace: [ 201.596221] dump_stack+0x17c/0x1c0 [ 201.599884] panic+0x3c3/0x9a0 [ 201.603145] kmsan_report+0x29e/0x2a0 [ 201.606985] __msan_warning+0x70/0xc0 [ 201.610820] sit_tunnel_xmit+0x18c0/0x3640 [ 201.615077] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 201.620465] ? dev_queue_xmit_nit+0x1015/0x1210 [ 201.625191] ? ipip6_tunnel_uninit+0x7e0/0x7e0 [ 201.629800] dev_hard_start_xmit+0x5df/0xc20 [ 201.634255] __dev_queue_xmit+0x2eea/0x3a70 [ 201.638641] dev_queue_xmit+0x4b/0x60 [ 201.642459] ? __netdev_pick_tx+0xb20/0xb20 [ 201.646809] packet_sendmsg+0x7fb5/0x8ae0 [ 201.650985] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 201.656375] ? futex_wait+0x90b/0xbe0 [ 201.660207] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 201.665687] ? rw_copy_check_uvector+0x13f/0x710 [ 201.670465] ? __msan_poison_alloca+0x173/0x200 [ 201.675173] ? import_iovec+0xb4/0x5c0 [ 201.679082] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 201.684613] ___sys_sendmsg+0xe32/0x1250 [ 201.688716] ? compat_packet_setsockopt+0x360/0x360 [ 201.693811] ? show_slab_objects+0x260/0x18e0 [ 201.698338] ? __fget_light+0x6a3/0x700 [ 201.702360] __x64_sys_sendmsg+0x32d/0x460 [ 201.702660] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 201.706633] ? ___sys_sendmsg+0x1250/0x1250 [ 201.706656] do_syscall_64+0x15b/0x220 [ 201.706690] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 201.706707] RIP: 0033:0x457089 [ 201.706714] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.760299] RSP: 002b:00007f8ed4a19c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 201.768034] RAX: ffffffffffffffda RBX: 00007f8ed4a1a6d4 RCX: 0000000000457089 [ 201.775325] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 201.782614] RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 [ 201.789928] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 201.797226] R13: 00000000004d40c8 R14: 00000000004c8ad1 R15: 0000000000000000 [ 201.804906] Dumping ftrace buffer: [ 201.808441] (ftrace buffer empty) [ 201.812139] Kernel Offset: disabled [ 201.815756] Rebooting in 86400 seconds..