[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 34.108055] audit: type=1400 audit(1589463303.004:8): avc: denied { execmem } for pid=6097 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 34.121442] IPVS: ftp: loaded support on port[0] = 21 [ 34.538417] can: request_module (can-proto-0) failed. [ 35.549180] can: request_module (can-proto-0) failed. [ 35.573933] audit: type=1400 audit(1589463304.475:9): avc: denied { create } for pid=6073 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 '10.128.0.191' (ECDSA) to the list of known hosts. 2020/05/14 13:35:12 parsed 1 programs 2020/05/14 13:35:12 executed programs: 0 [ 44.033341] audit: type=1400 audit(1589463312.939:10): avc: denied { execmem } for pid=6216 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 44.078434] IPVS: ftp: loaded support on port[0] = 21 [ 44.079168] IPVS: ftp: loaded support on port[0] = 21 [ 44.089346] IPVS: ftp: loaded support on port[0] = 21 [ 44.093760] IPVS: ftp: loaded support on port[0] = 21 [ 44.125986] IPVS: ftp: loaded support on port[0] = 21 [ 44.125998] IPVS: ftp: loaded support on port[0] = 21 [ 44.283866] chnl_net:caif_netlink_parms(): no params data found [ 44.426828] chnl_net:caif_netlink_parms(): no params data found [ 44.487292] chnl_net:caif_netlink_parms(): no params data found [ 44.503773] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.510615] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.517426] device bridge_slave_0 entered promiscuous mode [ 44.525816] chnl_net:caif_netlink_parms(): no params data found [ 44.550322] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.556676] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.563966] device bridge_slave_1 entered promiscuous mode [ 44.624799] chnl_net:caif_netlink_parms(): no params data found [ 44.654893] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.665063] chnl_net:caif_netlink_parms(): no params data found [ 44.683509] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.692216] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.699826] device bridge_slave_0 entered promiscuous mode [ 44.706298] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.712754] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.720125] device bridge_slave_0 entered promiscuous mode [ 44.727112] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.754885] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.761543] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.768394] device bridge_slave_1 entered promiscuous mode [ 44.774966] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.781709] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.789149] device bridge_slave_1 entered promiscuous mode [ 44.828747] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.836722] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.843202] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.850216] device bridge_slave_0 entered promiscuous mode [ 44.867024] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.875394] team0: Port device team_slave_0 added [ 44.884797] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.892691] team0: Port device team_slave_1 added [ 44.898676] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.908533] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.915152] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.922297] device bridge_slave_1 entered promiscuous mode [ 44.937511] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.949930] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.956267] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.963835] device bridge_slave_0 entered promiscuous mode [ 44.970652] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.977008] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.983956] device bridge_slave_1 entered promiscuous mode [ 44.992496] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.003434] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.021743] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.031701] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.038029] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.044947] device bridge_slave_0 entered promiscuous mode [ 45.055094] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.061557] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.068385] device bridge_slave_1 entered promiscuous mode [ 45.092739] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.105508] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.117590] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.125878] team0: Port device team_slave_0 added [ 45.151559] device hsr_slave_0 entered promiscuous mode [ 45.189367] device hsr_slave_1 entered promiscuous mode [ 45.240906] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.249845] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.274871] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.282901] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.291031] team0: Port device team_slave_1 added [ 45.297367] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.305252] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.312888] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.320650] team0: Port device team_slave_0 added [ 45.325899] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.334135] team0: Port device team_slave_0 added [ 45.340129] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.347917] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.355982] team0: Port device team_slave_1 added [ 45.361451] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.368573] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.382371] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.390078] team0: Port device team_slave_1 added [ 45.404772] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.416695] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.434534] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.442545] team0: Port device team_slave_0 added [ 45.447809] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.458690] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.502796] device hsr_slave_0 entered promiscuous mode [ 45.549232] device hsr_slave_1 entered promiscuous mode [ 45.609854] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.621333] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.628514] team0: Port device team_slave_1 added [ 45.642060] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.650845] team0: Port device team_slave_0 added [ 45.656561] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.665391] team0: Port device team_slave_1 added [ 45.673868] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.712326] device hsr_slave_0 entered promiscuous mode [ 45.749271] device hsr_slave_1 entered promiscuous mode [ 45.819148] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.826301] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.836713] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.846153] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.853523] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.861528] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.869581] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.930507] device hsr_slave_0 entered promiscuous mode [ 45.968933] device hsr_slave_1 entered promiscuous mode [ 46.009265] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.016317] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.091936] device hsr_slave_0 entered promiscuous mode [ 46.128978] device hsr_slave_1 entered promiscuous mode [ 46.182476] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.240477] device hsr_slave_0 entered promiscuous mode [ 46.288968] device hsr_slave_1 entered promiscuous mode [ 46.351793] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.362217] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.369880] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.383292] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.389986] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.397421] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.425681] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.452555] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.474623] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.500259] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.516750] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.526190] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.542139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.552160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.573073] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.580936] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.592738] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.599599] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.606272] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.615353] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.627686] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.636264] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.646453] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.653171] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.659646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.666541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.673640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.680634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.689983] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.696045] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.707283] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.716128] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.725133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.733366] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.741695] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.748149] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.757025] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.766289] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.779657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.787541] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.796632] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.803698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.811667] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.819455] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.825785] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.833634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.841933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.849615] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.855942] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.863471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.872817] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.881467] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.889006] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.895650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.905520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.913329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.922173] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.930338] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.936655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.944174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.952859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.960781] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.967209] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.974727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.982120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.990831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.000226] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.009005] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.016836] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.026284] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.032421] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.038969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.046962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.054801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.062883] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.069306] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.076357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.083760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.092166] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.101428] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.109972] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.117521] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.125495] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.133150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.141164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.150903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.159295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.166082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.173056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.181093] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.188884] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.195225] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.203819] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.212680] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.219137] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.227084] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.235117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.242903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.251228] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.259269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.266989] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.275410] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.281796] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.292183] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.300103] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.308114] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.317084] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.323717] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.332918] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.343060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.351229] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.358146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.366978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.375098] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.383328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.391780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.399769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.407388] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.415506] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.421885] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.430165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.437590] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.447556] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.455701] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.465035] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.474831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.483519] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.492065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.500843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.509409] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.516988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.525400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.533374] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.539786] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.547019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.555055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.563249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.571218] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.579826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.587357] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.595491] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.602959] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.612399] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.620516] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.630677] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.638031] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.644480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.653420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.662443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.671790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.680319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.687813] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.694203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.703075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.711323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.719320] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.726817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.737087] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.746657] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.757599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.765663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.774343] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.782577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.790539] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.797932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.806157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.814017] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.821708] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.838166] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.846929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.857842] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.874251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.883243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.891368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.899878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.907251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.915229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.923047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.931421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.939405] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.947615] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.957931] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.965094] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.974786] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.982575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.990993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.999205] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.005525] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.013164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.021305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.029410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.036945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.046353] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.056269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.064784] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.072990] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.082321] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.091681] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.102465] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.109156] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.117266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.125857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.133575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.141301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.149103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.158167] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.166665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.178644] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.189804] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.200396] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.211895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.220210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.227743] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.236772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.244748] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.252741] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.261241] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.270802] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.293273] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.300078] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.315576] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.324224] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.332905] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.339944] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.347593] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.358625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.366205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.375458] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.382223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.412241] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.429882] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.449650] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.463052] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.472824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.485871] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.494049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.502010] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.510857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.521818] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.529488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.547368] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.580851] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.593270] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.642834] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/05/14 13:35:17 executed programs: 24 [ 206.767410] INFO: task syz-executor.2:7277 blocked for more than 140 seconds. [ 206.774874] Not tainted 4.19.123-syzkaller #0 [ 206.780023] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 206.788131] syz-executor.2 D27912 7277 6219 0x00000004 [ 206.793763] Call Trace: [ 206.796347] __schedule+0x792/0x1c20 [ 206.800153] ? pci_mmcfg_check_reserved+0x120/0x120 [ 206.805166] ? mark_held_locks+0x130/0x130 [ 206.809458] ? account_entity_enqueue+0x310/0x480 [ 206.814301] schedule+0x7f/0x1b0 [ 206.817730] schedule_timeout+0x6d7/0xda0 [ 206.821873] ? find_held_lock+0x36/0x1d0 [ 206.825908] ? usleep_range+0x130/0x130 [ 206.829942] ? wait_for_completion+0x27a/0x460 [ 206.834530] ? _raw_spin_unlock_irq+0x27/0x80 [ 206.839644] ? wait_for_completion+0x27a/0x460 [ 206.844236] ? lockdep_hardirqs_on+0x421/0x5c0 [ 206.848953] ? _raw_spin_unlock_irq+0x27/0x80 [ 206.853443] ? trace_hardirqs_on+0x28/0x190 [ 206.857815] wait_for_completion+0x282/0x460 [ 206.862221] ? wait_for_completion_interruptible+0x500/0x500 [ 206.868086] ? wake_up_q+0x100/0x100 [ 206.871790] ? trace_hardirqs_on+0x28/0x190 [ 206.876095] __flush_work+0x3d5/0x7f0 [ 206.879981] ? insert_work+0x350/0x350 [ 206.883861] ? flush_workqueue_prep_pwqs+0x460/0x460 [ 206.889043] ? __cancel_work_timer+0x14f/0x430 [ 206.893615] ? trace_hardirqs_on+0x28/0x190 [ 206.898005] __cancel_work_timer+0x2f1/0x430 [ 206.902405] ? try_to_grab_pending+0x5e0/0x5e0 [ 206.906965] ? p9_fd_close+0x24b/0x4e0 [ 206.910907] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 206.916001] ? p9_fd_close+0x24b/0x4e0 [ 206.919930] ? lockdep_hardirqs_on+0x421/0x5c0 [ 206.924500] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 206.929824] ? trace_hardirqs_on+0x28/0x190 [ 206.934170] cancel_work_sync+0xb/0x10 [ 206.938103] p9_fd_close+0x267/0x4e0 [ 206.941823] p9_client_create+0x8f1/0x10f0 [ 206.946043] ? p9_client_zc_rpc.constprop.7+0xd40/0xd40 [ 206.951479] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.956485] ? __kmalloc_track_caller+0x5e5/0x760 [ 206.961374] ? __lockdep_init_map+0x105/0x590 [ 206.965866] ? __x64_sys_mount+0xb9/0x150 [ 206.970652] ? lockdep_init_map+0x9/0x10 [ 206.974715] v9fs_session_init+0x1ed/0x14c0 [ 206.979112] ? v9fs_session_init+0x1ed/0x14c0 [ 206.983595] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 206.988764] ? debug_check_no_obj_freed+0x1ff/0x472 [ 206.993773] ? find_held_lock+0x36/0x1d0 [ 206.997902] ? v9fs_show_options+0x6c0/0x6c0 [ 207.002305] ? v9fs_mount+0x5d/0x770 [ 207.006007] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.011109] ? kmem_cache_alloc_trace+0x353/0x750 [ 207.015953] ? free_pages+0x44/0x50 [ 207.019625] v9fs_mount+0x73/0x770 [ 207.023155] mount_fs+0x84/0x2a7 [ 207.026498] vfs_kern_mount.part.34+0x58/0x3d0 [ 207.031159] do_mount+0x36e/0x2410 [ 207.034708] ? copy_mount_string+0x20/0x20 [ 207.038998] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.044009] ? kmem_cache_alloc_trace+0x353/0x750 [ 207.048925] ? kasan_check_write+0x14/0x20 [ 207.053162] ? copy_mount_options+0x55/0x270 [ 207.057633] ksys_mount+0xba/0xe0 [ 207.061102] __x64_sys_mount+0xb9/0x150 [ 207.065063] do_syscall_64+0xd6/0x4e0 [ 207.069617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.074795] RIP: 0033:0x458c29 [ 207.078082] Code: 08 48 c7 44 24 10 04 00 00 00 e8 62 d8 fa ff 48 8b 44 24 18 48 8b 4c 24 30 48 83 c1 08 48 89 0c 24 48 89 44 24 08 48 c7 44 24 <10> 10 00 00 00 e8 3d d8 fa ff 48 8b 44 24 18 48 89 44 24 40 48 8b [ 207.097079] RSP: 002b:00007fc7e59bec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.105417] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458c29 [ 207.112856] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 207.120182] RBP: 000000000073bf00 R08: 0000000020000140 R09: 0000000000000000 [ 207.127552] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7e59bf6d4 [ 207.134820] R13: 00000000004c4c14 R14: 00000000004d88a0 R15: 00000000ffffffff [ 207.142161] [ 207.142161] Showing all locks held in the system: [ 207.148573] 1 lock held by khungtaskd/1041: [ 207.152887] #0: 00000000676a8a7e (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 207.161573] 2 locks held by kworker/0:3/6409: [ 207.166076] #0: 00000000ca325b6a ((wq_completion)"events"){+.+.}, at: process_one_work+0x762/0x1670 [ 207.175443] #1: 0000000076689c1a ((work_completion)(&m->rq)){+.+.}, at: process_one_work+0x792/0x1670 [ 207.184984] [ 207.186605] ============================================= [ 207.186605] [ 207.193700] NMI backtrace for cpu 1 [ 207.197404] CPU: 1 PID: 1041 Comm: khungtaskd Not tainted 4.19.123-syzkaller #0 [ 207.204848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.214193] Call Trace: [ 207.216771] dump_stack+0x123/0x177 [ 207.220373] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 207.225055] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 207.230233] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 207.235407] arch_trigger_cpumask_backtrace+0x14/0x20 [ 207.240574] watchdog+0x5c3/0xb40 [ 207.244005] ? __kthread_parkme+0xb9/0x190 [ 207.248216] kthread+0x327/0x3f0 [ 207.251569] ? hungtask_pm_notify+0x40/0x40 [ 207.255867] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 207.261378] ret_from_fork+0x3a/0x50 [ 207.265200] Sending NMI from CPU 1 to CPUs 0: [ 207.269773] NMI backtrace for cpu 0 [ 207.269775] CPU: 0 PID: 3510 Comm: systemd-journal Not tainted 4.19.123-syzkaller #0 [ 207.269777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.269778] RIP: 0033:0x7ff0118b10e5 [ 207.269781] Code: b1 00 00 00 4d 85 c9 0f 84 c8 00 00 00 4d 85 c0 0f 84 df 00 00 00 49 8d 2c 08 48 3b 6f 60 48 89 fb 77 42 8d 7e ff 48 8d 43 30 <83> ff 07 bf 00 00 00 00 0f 43 f7 48 83 ec 08 48 8b bb 48 01 00 00 [ 207.269782] RSP: 002b:00007fffe91cb9a0 EFLAGS: 00000283 [ 207.269785] RAX: 0000559bb9433ed0 RBX: 0000559bb9433ea0 RCX: 000000000011c2f8 [ 207.269787] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 207.269788] RBP: 000000000011c349 R08: 0000000000000051 R09: 00007fffe91cb9e0 [ 207.269790] R10: 00007ff0118ddf1c R11: 000000000052545f R12: 0000000000000001 [ 207.269791] R13: 00007fffe91cba78 R14: 0000000000000001 R15: 00007fffe91cb9e0 [ 207.269792] FS: 00007ff011bc28c0 GS: 0000000000000000 [ 207.271285] Kernel panic - not syncing: hung_task: blocked tasks [ 207.366314] CPU: 1 PID: 1041 Comm: khungtaskd Not tainted 4.19.123-syzkaller #0 [ 207.373926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.383266] Call Trace: [ 207.385864] dump_stack+0x123/0x177 [ 207.389484] panic+0x1cd/0x387 [ 207.392652] ? __warn_printk+0xd6/0xd6 [ 207.396616] watchdog+0x5d4/0xb40 [ 207.400044] ? __kthread_parkme+0xb9/0x190 [ 207.404253] kthread+0x327/0x3f0 [ 207.407595] ? hungtask_pm_notify+0x40/0x40 [ 207.411888] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 207.417415] ret_from_fork+0x3a/0x50 [ 207.422770] Kernel Offset: disabled [ 207.426394] Rebooting in 86400 seconds..