Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.046374] audit: type=1400 audit(1590160554.342:8): avc: denied { execmem } for pid=6231 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 32.062820] IPVS: ftp: loaded support on port[0] = 21 [ 32.468316] can: request_module (can-proto-0) failed. [ 33.520730] can: request_module (can-proto-0) failed. [ 33.529173] can: request_module (can-proto-0) failed. [ 33.555486] audit: type=1400 audit(1590160555.854:9): avc: denied { create } for pid=6210 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 '10.128.10.57' (ECDSA) to the list of known hosts. 2020/05/22 15:16:03 parsed 1 programs 2020/05/22 15:16:03 executed programs: 0 [ 41.406802] audit: type=1400 audit(1590160563.710:10): avc: denied { execmem } for pid=6356 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.482823] IPVS: ftp: loaded support on port[0] = 21 [ 41.550470] IPVS: ftp: loaded support on port[0] = 21 [ 41.559797] IPVS: ftp: loaded support on port[0] = 21 [ 41.584910] IPVS: ftp: loaded support on port[0] = 21 [ 41.595099] IPVS: ftp: loaded support on port[0] = 21 [ 41.614521] IPVS: ftp: loaded support on port[0] = 21 [ 41.717918] chnl_net:caif_netlink_parms(): no params data found [ 41.850349] chnl_net:caif_netlink_parms(): no params data found [ 41.905450] chnl_net:caif_netlink_parms(): no params data found [ 41.913421] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.920638] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.928282] device bridge_slave_0 entered promiscuous mode [ 41.967097] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.973445] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.981826] device bridge_slave_1 entered promiscuous mode [ 42.065382] chnl_net:caif_netlink_parms(): no params data found [ 42.076143] chnl_net:caif_netlink_parms(): no params data found [ 42.088569] chnl_net:caif_netlink_parms(): no params data found [ 42.112849] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.121436] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.129914] device bridge_slave_0 entered promiscuous mode [ 42.138941] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.145289] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.154346] device bridge_slave_1 entered promiscuous mode [ 42.163017] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.174604] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.193011] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.199581] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.208119] device bridge_slave_0 entered promiscuous mode [ 42.237622] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.243980] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.252669] device bridge_slave_1 entered promiscuous mode [ 42.280101] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.290221] team0: Port device team_slave_0 added [ 42.296246] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.325432] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.336345] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.343599] device bridge_slave_0 entered promiscuous mode [ 42.350967] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.359626] team0: Port device team_slave_1 added [ 42.365809] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.377521] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.383865] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.392901] device bridge_slave_0 entered promiscuous mode [ 42.399963] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.406303] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.413855] device bridge_slave_0 entered promiscuous mode [ 42.420929] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.427619] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.434454] device bridge_slave_1 entered promiscuous mode [ 42.444066] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.457871] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.471351] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.478221] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.485018] device bridge_slave_1 entered promiscuous mode [ 42.491497] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.498530] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.505486] device bridge_slave_1 entered promiscuous mode [ 42.520177] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.528469] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.540640] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.548066] team0: Port device team_slave_0 added [ 42.560058] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.577342] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.590525] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.599063] team0: Port device team_slave_1 added [ 42.609752] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.648323] device hsr_slave_0 entered promiscuous mode [ 42.686629] device hsr_slave_1 entered promiscuous mode [ 42.747305] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.755057] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.763132] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.771362] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.783896] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.791812] team0: Port device team_slave_0 added [ 42.797888] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.805103] team0: Port device team_slave_1 added [ 42.820212] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.827120] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.835178] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.855368] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.879453] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.887944] team0: Port device team_slave_0 added [ 42.893522] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.900849] team0: Port device team_slave_0 added [ 42.906217] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.913420] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.921437] team0: Port device team_slave_1 added [ 42.927305] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.934393] team0: Port device team_slave_0 added [ 42.941131] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.948675] team0: Port device team_slave_1 added [ 42.998544] device hsr_slave_0 entered promiscuous mode [ 43.036534] device hsr_slave_1 entered promiscuous mode [ 43.066662] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.073983] team0: Port device team_slave_1 added [ 43.079565] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.090881] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.102945] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.110088] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.118379] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.125625] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.132549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.155503] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.163165] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.208996] device hsr_slave_0 entered promiscuous mode [ 43.246467] device hsr_slave_1 entered promiscuous mode [ 43.348364] device hsr_slave_0 entered promiscuous mode [ 43.386107] device hsr_slave_1 entered promiscuous mode [ 43.450000] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.462004] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.477193] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.509589] device hsr_slave_0 entered promiscuous mode [ 43.546444] device hsr_slave_1 entered promiscuous mode [ 43.628128] device hsr_slave_0 entered promiscuous mode [ 43.666272] device hsr_slave_1 entered promiscuous mode [ 43.709061] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.719953] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.727012] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.734629] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.745331] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.754286] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.762218] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.786221] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.803408] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.837577] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.851682] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.865160] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.874461] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.893656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.901809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.914103] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.922987] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.939837] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.956727] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.962785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.971171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.978986] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.985447] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.992965] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.009959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.020367] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.027894] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.035430] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.043895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.052666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.061017] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.067401] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.076432] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.085331] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.094964] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.103072] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.113719] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.121399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.130443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.138997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.147021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.154431] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.165629] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.173730] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.180387] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.189903] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.198827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.207667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.217175] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.225245] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.234522] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.242431] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.253351] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.260409] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.268558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.276974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.284405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.292276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.299557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.308298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.316518] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.322849] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.329979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.337362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.344391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.351871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.359169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.368393] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.374448] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.384592] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.393281] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.399996] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.410960] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.419420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.428271] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.436950] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.443949] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.452270] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.461319] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.469202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.477357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.484838] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.491329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.498425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.506990] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.514511] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.520913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.527875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.536104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.543590] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.550037] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.557033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.564530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.572267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.579440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.588917] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.598562] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.607767] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.619656] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.627313] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.634656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.643015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.652637] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.659376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.666940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.674566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.683757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.691924] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.698335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.706112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.713780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.722396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.730020] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.736425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.744520] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.753398] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.761290] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.771399] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.780735] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.788022] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.796453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.803993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.812005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.820321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.828078] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.835720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.843405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.853478] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.860500] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.870263] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.880653] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.892459] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.901249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.911399] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.919888] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.926293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.933474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.941636] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.949403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.957538] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.965149] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.974549] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.985220] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.993587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.007517] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.016850] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.023734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.032120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.040215] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.048088] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.056253] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.063756] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.070240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.077475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.085904] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.092796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.101736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.110458] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.120209] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.129400] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.136703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.144350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.156065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.163809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.171820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.179806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.187470] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.193800] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.200773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.208883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.217161] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.224512] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.232895] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.242064] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.252418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.259849] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.267980] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.274661] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.282066] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.289946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.297733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.305951] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.313312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.321604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.329807] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.341012] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.352373] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.361096] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.372456] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.379107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.386792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.394247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.402303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.411189] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.420497] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.426958] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.436122] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.446059] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.453647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.461915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.470227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.478150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.485934] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.493323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.501472] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.509128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.516975] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.526849] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.541526] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.560748] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.567101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.578594] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.586625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.592457] 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. [ 45.594325] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.622479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.631726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.641334] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.651750] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.665857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.673736] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.681905] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.694473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.707322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.717896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.728427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.739595] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.752475] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.761062] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.772547] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.781565] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.790219] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.796881] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.804893] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.811866] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.822177] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.829672] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.839669] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.846685] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.853380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.861015] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.876675] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.889126] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.902389] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.910518] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.914197] 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. [ 45.923060] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.949552] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.961145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.977539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.986047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.998445] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.025800] 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. [ 46.046161] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.052893] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.054622] 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. [ 46.075859] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.095545] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.101682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.120673] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.137524] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.157980] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.166109] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.177923] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.190583] 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. [ 46.228869] 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. 2020/05/22 15:16:08 executed programs: 7 [ 46.893550] kasan: CONFIG_KASAN_INLINE enabled [ 46.898436] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 46.905872] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 46.912215] CPU: 0 PID: 7306 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 46.920150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.929498] RIP: 0010:skb_unlink+0xbb/0x160 [ 46.933800] Code: 00 00 49 8d 7d 08 4c 8b 63 08 48 ba 00 00 00 00 00 fc ff df 48 c7 43 08 00 00 00 00 48 89 f9 48 c7 03 00 00 00 00 48 c1 e9 03 <80> 3c 11 00 75 5b 4c 89 e1 4d 89 65 08 48 ba 00 00 00 00 00 fc ff [ 46.954185] RSP: 0018:ffff888095837840 EFLAGS: 00010002 [ 46.959651] RAX: 0000000000000286 RBX: ffff88808434ea40 RCX: 0000000000000001 [ 46.967111] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: 0000000000000008 [ 46.974363] RBP: ffff888095837868 R08: ffffed1012afa9d5 R09: ffffed1012afa9d4 [ 46.981718] R10: ffffed1012afa9d4 R11: ffff8880957d4ea3 R12: 0000000000000000 [ 46.989073] R13: 0000000000000000 R14: ffff8880957d4ea0 R15: 0000000000000000 [ 46.996517] FS: 00007f9788c7a700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 47.004803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.010671] CR2: 000000000075c000 CR3: 0000000094800000 CR4: 00000000001406f0 [ 47.017928] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.025260] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.032610] Call Trace: [ 47.035175] kcm_recvmsg+0x3a5/0x5a0 [ 47.038876] ? kcm_splice_read+0x3c0/0x3c0 [ 47.043091] ? kcm_splice_read+0x3c0/0x3c0 [ 47.047312] sock_recvmsg_nosec+0x7b/0xd0 [ 47.051433] ___sys_recvmsg+0x219/0x500 [ 47.055496] ? ___sys_sendmsg+0x950/0x950 [ 47.059712] ? mark_held_locks+0x130/0x130 [ 47.063933] ? trace_hardirqs_on_caller+0x28/0x180 [ 47.068859] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.073590] ? find_held_lock+0x36/0x1d0 [ 47.077634] ? __might_fault+0xf1/0x1b0 [ 47.081671] __sys_recvmmsg+0x21d/0x650 [ 47.085638] ? __ia32_sys_recvmsg+0xb0/0xb0 [ 47.089940] ? find_held_lock+0x36/0x1d0 [ 47.093973] ? __might_fault+0xf1/0x1b0 [ 47.097920] ? lock_downgrade+0x860/0x860 [ 47.102044] ? put_timespec64+0xa9/0x100 [ 47.106092] do_sys_recvmmsg+0x111/0x130 [ 47.110136] ? __sys_recvmmsg+0x650/0x650 [ 47.114259] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.118985] ? do_syscall_64+0x21/0x4e0 [ 47.123376] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.128711] __x64_sys_recvmmsg+0xb9/0x150 [ 47.132918] do_syscall_64+0xd0/0x4e0 [ 47.136692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.141854] RIP: 0033:0x45a639 [ 47.145020] 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 [ 47.163893] RSP: 002b:00007f9788c79c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 47.171572] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a639 [ 47.178902] RDX: 0400000000000310 RSI: 0000000020003540 RDI: 0000000000000005 [ 47.186155] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.194284] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9788c7a6d4 [ 47.201631] R13: 00000000004c82f0 R14: 00000000004de6e0 R15: 00000000ffffffff [ 47.208907] Modules linked in: [ 47.212091] ---[ end trace 710bf4cf83d5fa29 ]--- [ 47.216846] RIP: 0010:skb_unlink+0xbb/0x160 [ 47.221227] Code: 00 00 49 8d 7d 08 4c 8b 63 08 48 ba 00 00 00 00 00 fc ff df 48 c7 43 08 00 00 00 00 48 89 f9 48 c7 03 00 00 00 00 48 c1 e9 03 <80> 3c 11 00 75 5b 4c 89 e1 4d 89 65 08 48 ba 00 00 00 00 00 fc ff [ 47.240300] RSP: 0018:ffff888095837840 EFLAGS: 00010002 [ 47.245641] RAX: 0000000000000286 RBX: ffff88808434ea40 RCX: 0000000000000001 [ 47.252882] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: 0000000000000008 [ 47.260142] RBP: ffff888095837868 R08: ffffed1012afa9d5 R09: ffffed1012afa9d4 [ 47.267386] R10: ffffed1012afa9d4 R11: ffff8880957d4ea3 R12: 0000000000000000 [ 47.274628] R13: 0000000000000000 R14: ffff8880957d4ea0 R15: 0000000000000000 [ 47.281878] FS: 00007f9788c7a700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 47.290076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.295940] CR2: 000000000075c000 CR3: 0000000094800000 CR4: 00000000001406f0 [ 47.303193] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.310435] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.318028] Kernel panic - not syncing: Fatal exception [ 47.325089] Kernel Offset: disabled [ 47.328714] Rebooting in 86400 seconds..