Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.972085] audit: type=1400 audit(1589729918.293:8): avc: denied { execmem } for pid=6408 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.992063] IPVS: ftp: loaded support on port[0] = 21 [ 31.443131] can: request_module (can-proto-0) failed. [ 32.467206] can: request_module (can-proto-0) failed. [ 32.475767] can: request_module (can-proto-0) failed. [ 32.503015] audit: type=1400 audit(1589729919.834:9): avc: denied { create } for pid=6387 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.96' (ECDSA) to the list of known hosts. 2020/05/17 15:38:46 parsed 1 programs 2020/05/17 15:38:47 executed programs: 0 [ 40.286889] audit: type=1400 audit(1589729927.619:10): avc: denied { execmem } for pid=6532 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.323765] IPVS: ftp: loaded support on port[0] = 21 [ 40.334351] IPVS: ftp: loaded support on port[0] = 21 [ 40.339978] IPVS: ftp: loaded support on port[0] = 21 [ 40.404070] IPVS: ftp: loaded support on port[0] = 21 [ 40.426147] IPVS: ftp: loaded support on port[0] = 21 [ 40.434652] IPVS: ftp: loaded support on port[0] = 21 [ 40.523737] chnl_net:caif_netlink_parms(): no params data found [ 40.641166] chnl_net:caif_netlink_parms(): no params data found [ 40.662596] chnl_net:caif_netlink_parms(): no params data found [ 40.681183] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.688974] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.696752] device bridge_slave_0 entered promiscuous mode [ 40.707972] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.714327] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.723269] device bridge_slave_1 entered promiscuous mode [ 40.794237] chnl_net:caif_netlink_parms(): no params data found [ 40.853361] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.872060] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.881147] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.888742] device bridge_slave_0 entered promiscuous mode [ 40.902426] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.926567] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.933021] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.940580] device bridge_slave_1 entered promiscuous mode [ 40.948173] chnl_net:caif_netlink_parms(): no params data found [ 40.956765] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.963900] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.971606] device bridge_slave_0 entered promiscuous mode [ 40.981452] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.988241] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.995703] device bridge_slave_1 entered promiscuous mode [ 41.030756] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.037931] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.045757] device bridge_slave_0 entered promiscuous mode [ 41.079244] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.086674] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.097376] device bridge_slave_1 entered promiscuous mode [ 41.109976] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.118717] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.128493] team0: Port device team_slave_0 added [ 41.134359] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.157205] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.167432] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.175966] team0: Port device team_slave_1 added [ 41.187688] chnl_net:caif_netlink_parms(): no params data found [ 41.208195] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.218597] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.230428] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.251895] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.259244] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.267395] team0: Port device team_slave_0 added [ 41.273178] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.291004] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.297991] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.305612] device bridge_slave_0 entered promiscuous mode [ 41.321530] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.329443] team0: Port device team_slave_1 added [ 41.338152] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.349196] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.356822] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.363159] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.370581] device bridge_slave_1 entered promiscuous mode [ 41.378033] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.386270] team0: Port device team_slave_0 added [ 41.446440] device hsr_slave_0 entered promiscuous mode [ 41.485118] device hsr_slave_1 entered promiscuous mode [ 41.538236] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.555285] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.562616] team0: Port device team_slave_0 added [ 41.575357] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.582567] team0: Port device team_slave_1 added [ 41.588327] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.597894] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.605513] device bridge_slave_0 entered promiscuous mode [ 41.612025] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.628517] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.636079] team0: Port device team_slave_1 added [ 41.647577] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.656060] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.663988] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.671933] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.678751] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.686357] device bridge_slave_1 entered promiscuous mode [ 41.736314] device hsr_slave_0 entered promiscuous mode [ 41.774634] device hsr_slave_1 entered promiscuous mode [ 41.815340] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.822595] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.829897] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.853779] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.863032] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.884783] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.892145] team0: Port device team_slave_0 added [ 41.902406] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.966224] device hsr_slave_0 entered promiscuous mode [ 42.004671] device hsr_slave_1 entered promiscuous mode [ 42.046028] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.054691] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.063969] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.071786] team0: Port device team_slave_1 added [ 42.078099] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.136690] device hsr_slave_0 entered promiscuous mode [ 42.194548] device hsr_slave_1 entered promiscuous mode [ 42.234913] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.245275] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.251806] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.262616] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.271983] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.279402] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.355944] device hsr_slave_0 entered promiscuous mode [ 42.374378] device hsr_slave_1 entered promiscuous mode [ 42.416181] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.423338] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.432878] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.441056] team0: Port device team_slave_0 added [ 42.447584] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.456622] team0: Port device team_slave_1 added [ 42.462513] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.478749] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.494975] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.527759] device hsr_slave_0 entered promiscuous mode [ 42.554451] device hsr_slave_1 entered promiscuous mode [ 42.615128] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.622597] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.634364] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.667794] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.685912] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.703245] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.726287] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.734751] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.745864] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.755811] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.769667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.781047] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.789767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.798094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.805503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.812496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.822423] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.829143] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.843490] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.850322] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.859705] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.870240] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.878711] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.889612] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.901119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.908486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.915791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.923553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.931667] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.938208] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.946648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.958296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.965924] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.972279] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.980965] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.988003] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.996675] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.009357] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.017889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.026209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.033231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.042323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.050281] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.059121] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.065535] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.072725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.081164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.088907] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.095310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.104163] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.112981] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.127741] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.136401] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.144209] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.151802] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.159741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.170793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.179074] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.185521] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.193056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.201258] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.209148] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.215542] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.222776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.230872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.239154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.248708] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.256691] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.271117] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.279118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.287081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.294400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.304942] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.311248] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.319640] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.329106] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.339244] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.348568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.356394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.364796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.371797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.380582] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.391942] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.400206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.408425] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.417830] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.424500] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.430708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.439737] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.448153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.456316] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.464979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.472704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.481200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.489444] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.496096] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.504055] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.510953] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.519198] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.528774] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.545061] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.552924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.561896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.571628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.579869] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.588633] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.597146] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.605766] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.615672] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.624478] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.632835] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.644981] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.651184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.659356] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.667171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.675361] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.682802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.691061] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.698869] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.705767] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.712929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.721757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.729570] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.736102] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.742835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.750719] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.762552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.770193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.779039] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.787692] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.796949] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.802985] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.814395] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.821338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.828534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.836777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.844885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.852386] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.858809] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.867998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.879820] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.887231] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.899617] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.907918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.916565] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.925692] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.933952] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.941443] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.952348] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.960151] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.968561] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.976504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.984830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.992195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.000479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.008304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.016141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.022922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.029895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.037737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.047813] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.058761] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.070016] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.077986] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.085374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.092960] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.101557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.109443] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.117087] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.123879] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.132838] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.139823] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.150615] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.160265] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.167405] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.178261] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.185096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.192690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.202381] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.211053] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.222193] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.231330] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.240262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.248984] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.257208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.265071] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.272538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.280414] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.288162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.296691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.304436] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.310990] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.319482] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.330058] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.341683] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.350431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.357948] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.365451] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.372532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.380254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.388056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.396110] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.403668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.411362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.418991] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.425397] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.434126] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.449581] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.459683] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.470828] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.482523] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.493903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.499903] BUG: unable to handle kernel NULL pointer dereference at 0000000000000002 [ 44.508313] PGD 900af067 P4D 900af067 PUD 90b84067 PMD 0 [ 44.514019] Oops: 0002 [#1] PREEMPT SMP KASAN [ 44.516326] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.518505] CPU: 1 PID: 7433 Comm: syz-executor.2 Not tainted 4.19.123-syzkaller #0 [ 44.518508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.518518] RIP: 0010:mem16_serial_out+0x61/0xa0 [ 44.518524] Code: b6 8b e1 00 00 00 48 8d 7b 40 48 b8 00 00 00 00 00 fc ff df d3 e6 48 89 f9 48 c1 e9 03 80 3c 01 00 75 24 48 63 f6 48 03 73 40 <66> 89 16 48 83 c4 08 5b 5d c3 89 55 f0 89 75 f4 e8 1a e8 1e fe 8b [ 44.527145] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.532424] RSP: 0018:ffff88808fe4f7c0 EFLAGS: 00010202 [ 44.532428] RAX: dffffc0000000000 RBX: ffffffff8abd1150 RCX: 1ffffffff157a232 [ 44.532431] RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffffffff8abd1190 [ 44.532433] RBP: ffff88808fe4f7d0 R08: ffffed101482e1ce R09: ffffed101482e1cd [ 44.532435] R10: ffffed101482e1cd R11: ffff8880a4170e6b R12: ffffffff8abd11a0 [ 44.532437] R13: ffffffff8abd1150 R14: ffffffff8abd6a40 R15: ffffffff8abd122c [ 44.532441] FS: 00007feabf71f700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 44.532446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.549872] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.565772] CR2: 0000000000000002 CR3: 00000000900ae000 CR4: 00000000001406e0 [ 44.565778] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.565780] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.565783] Call Trace: [ 44.565797] serial8250_clear_fifos.part.6+0x35/0xb0 [ 44.565801] serial8250_do_startup+0x34c/0x1b10 [ 44.565807] serial8250_startup+0x3f/0x50 [ 44.565811] uart_startup.part.19+0x38f/0x840 [ 44.565815] ? uart_put_char+0x480/0x480 [ 44.565819] ? serial8250_release_std_resource+0x106/0x2f0 [ 44.565824] uart_ioctl+0x12db/0x2bf0 [ 44.565833] ? uart_port_activate+0x1e0/0x1e0 [ 44.565839] ? __might_fault+0xf1/0x1b0 [ 44.565848] tty_ioctl+0x452/0x1290 [ 44.565857] ? tty_vhangup+0x20/0x20 [ 44.565863] ? avc_ss_reset+0x130/0x130 [ 44.565871] ? mark_held_locks+0x130/0x130 [ 44.716075] ? mark_held_locks+0x130/0x130 [ 44.720316] do_vfs_ioctl+0x196/0x10c0 [ 44.724303] ? ioctl_preallocate+0x1c0/0x1c0 [ 44.728772] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.733523] ? ksys_dup3+0x2e0/0x2e0 [ 44.737244] ? put_timespec64+0xa9/0x100 [ 44.741321] ? nsecs_to_jiffies+0x20/0x20 [ 44.745455] ? putname+0xa8/0xe0 [ 44.748806] ? security_file_ioctl+0x4a/0x90 [ 44.753216] ? __fget_light+0x174/0x1e0 [ 44.757205] ksys_ioctl+0x62/0x90 [ 44.760713] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.765412] __x64_sys_ioctl+0x6e/0xb0 [ 44.769300] do_syscall_64+0xd0/0x4e0 [ 44.773099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.778327] RIP: 0033:0x45a919 [ 44.781515] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.800399] RSP: 002b:00007feabf71ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.808319] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 44.815673] RDX: 0000000020000240 RSI: 000000000000541f RDI: 0000000000000003 [ 44.823553] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 44.830948] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feabf71f6d4 [ 44.838215] R13: 00000000004c5e04 R14: 00000000004dc270 R15: 00000000ffffffff [ 44.845473] Modules linked in: [ 44.848647] CR2: 0000000000000002 [ 44.854151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.860197] ---[ end trace 938781ac1062719e ]--- [ 44.861663] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.866623] RIP: 0010:mem16_serial_out+0x61/0xa0 [ 44.875342] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.878681] Code: b6 8b e1 00 00 00 48 8d 7b 40 48 b8 00 00 00 00 00 fc ff df d3 e6 48 89 f9 48 c1 e9 03 80 3c 01 00 75 24 48 63 f6 48 03 73 40 <66> 89 16 48 83 c4 08 5b 5d c3 89 55 f0 89 75 f4 e8 1a e8 1e fe 8b [ 44.885438] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.907668] RSP: 0018:ffff88808fe4f7c0 EFLAGS: 00010202 [ 44.910876] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.916514] RAX: dffffc0000000000 RBX: ffffffff8abd1150 RCX: 1ffffffff157a232 [ 44.923054] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.931163] RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffffffff8abd1190 [ 44.939328] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.944587] RBP: ffff88808fe4f7d0 R08: ffffed101482e1ce R09: ffffed101482e1cd [ 44.951577] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.959495] R10: ffffed101482e1cd R11: ffff8880a4170e6b R12: ffffffff8abd11a0 [ 44.964503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.971332] R13: ffffffff8abd1150 R14: ffffffff8abd6a40 R15: ffffffff8abd122c [ 44.978839] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.991709] FS: 00007feabf71f700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 45.003476] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.005333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.012127] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.016409] CR2: 00007f962c8cc028 CR3: 00000000900ae000 CR4: 00000000001406f0 [ 45.022225] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.032144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.036194] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.045388] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.049981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.057071] Kernel panic - not syncing: Fatal exception [ 45.069214] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.076700] Kernel Offset: disabled [ 45.080314] Rebooting in 86400 seconds..