Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.323314] audit: type=1400 audit(1588388192.163:8): avc: denied { execmem } for pid=6436 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.348708] IPVS: ftp: loaded support on port[0] = 21 [ 31.818890] can: request_module (can-proto-0) failed. [ 32.812140] can: request_module (can-proto-0) failed. [ 32.820991] can: request_module (can-proto-0) failed. [ 32.848806] audit: type=1400 audit(1588388193.684:9): avc: denied { create } for pid=6413 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 '10.128.0.38' (ECDSA) to the list of known hosts. 2020/05/02 02:56:40 parsed 1 programs 2020/05/02 02:56:41 executed programs: 0 [ 40.802801] audit: type=1400 audit(1588388201.648:10): avc: denied { execmem } for pid=6570 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.873877] IPVS: ftp: loaded support on port[0] = 21 [ 40.874607] IPVS: ftp: loaded support on port[0] = 21 [ 40.912983] IPVS: ftp: loaded support on port[0] = 21 [ 40.951044] IPVS: ftp: loaded support on port[0] = 21 [ 40.957103] IPVS: ftp: loaded support on port[0] = 21 [ 40.976196] IPVS: ftp: loaded support on port[0] = 21 [ 41.108101] chnl_net:caif_netlink_parms(): no params data found [ 41.212329] chnl_net:caif_netlink_parms(): no params data found [ 41.267401] chnl_net:caif_netlink_parms(): no params data found [ 41.296129] chnl_net:caif_netlink_parms(): no params data found [ 41.390832] chnl_net:caif_netlink_parms(): no params data found [ 41.454753] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.468026] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.475754] device bridge_slave_0 entered promiscuous mode [ 41.485391] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.493048] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.499978] device bridge_slave_1 entered promiscuous mode [ 41.543039] chnl_net:caif_netlink_parms(): no params data found [ 41.558707] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.585493] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.594452] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.602286] device bridge_slave_0 entered promiscuous mode [ 41.625458] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.643361] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.649704] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.657787] device bridge_slave_1 entered promiscuous mode [ 41.671830] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.678170] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.686172] device bridge_slave_0 entered promiscuous mode [ 41.696020] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.704614] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.712462] device bridge_slave_1 entered promiscuous mode [ 41.723010] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.729352] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.736732] device bridge_slave_0 entered promiscuous mode [ 41.750758] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.758549] team0: Port device team_slave_0 added [ 41.777142] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.784363] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.791609] device bridge_slave_0 entered promiscuous mode [ 41.797824] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.806503] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.814072] device bridge_slave_1 entered promiscuous mode [ 41.820446] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.828092] team0: Port device team_slave_1 added [ 41.837231] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.847382] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.866260] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.873233] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.880045] device bridge_slave_1 entered promiscuous mode [ 41.904100] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.917788] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.930709] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.937354] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.963201] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.977889] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.984696] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.010115] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.021821] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.029512] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.036776] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.047605] team0: Port device team_slave_0 added [ 42.053968] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.067242] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.075710] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.091829] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.098930] team0: Port device team_slave_1 added [ 42.113140] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.139970] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.149827] team0: Port device team_slave_0 added [ 42.159357] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.167470] team0: Port device team_slave_1 added [ 42.212154] device hsr_slave_0 entered promiscuous mode [ 42.252258] device hsr_slave_1 entered promiscuous mode [ 42.294360] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.310492] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.317653] team0: Port device team_slave_0 added [ 42.323021] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.330101] team0: Port device team_slave_0 added [ 42.335771] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.343146] team0: Port device team_slave_1 added [ 42.357485] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.363935] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.389213] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.399713] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.407363] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.414292] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.421497] device bridge_slave_0 entered promiscuous mode [ 42.428138] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.436027] team0: Port device team_slave_1 added [ 42.454486] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.460876] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.487142] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.498490] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.504803] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.530232] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.544334] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.551495] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.557823] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.565171] device bridge_slave_1 entered promiscuous mode [ 42.585176] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.591906] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.617759] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.629371] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.636164] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.661403] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.672069] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.679156] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.686877] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.693996] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.719317] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.730604] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.738774] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.745148] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.770361] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.781606] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.787837] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.813386] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.828592] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.841026] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.854401] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.861759] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.872557] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.934170] device hsr_slave_0 entered promiscuous mode [ 42.960685] device hsr_slave_1 entered promiscuous mode [ 43.004167] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.062233] device hsr_slave_0 entered promiscuous mode [ 43.090967] device hsr_slave_1 entered promiscuous mode [ 43.130915] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.138025] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.165576] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.172526] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.232224] device hsr_slave_0 entered promiscuous mode [ 43.270704] device hsr_slave_1 entered promiscuous mode [ 43.311106] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.318300] team0: Port device team_slave_0 added [ 43.372033] device hsr_slave_0 entered promiscuous mode [ 43.410600] device hsr_slave_1 entered promiscuous mode [ 43.457204] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.464630] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.475479] team0: Port device team_slave_1 added [ 43.482525] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.495239] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.519321] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.569216] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.578998] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.607092] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.620946] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.627188] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.654101] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.686769] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.710464] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.802283] device hsr_slave_0 entered promiscuous mode [ 43.840454] device hsr_slave_1 entered promiscuous mode [ 43.902760] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.923345] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.964448] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.977828] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.004387] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.061322] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.068605] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.088716] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.126974] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.160338] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.172249] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.181830] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.193076] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.201960] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.213136] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.225412] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.231573] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.240932] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.249576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.257290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.264894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.273258] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.282389] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.288806] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.296058] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.304954] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.314443] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.323672] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.332136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.339008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.346864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.355206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.364791] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.371884] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.382197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.390855] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.397548] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.408511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.417449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.425567] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.431962] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.439088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.447373] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.455288] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.461675] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.470487] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.480139] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.490911] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.496963] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.511999] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.520281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.527886] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.535541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.543058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.551124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.558736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.567038] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.573424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.582491] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.588564] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.596953] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.606726] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.615676] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.625477] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.633780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.642849] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.648865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.657607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.668449] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.674831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.681838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.689650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.697413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.705185] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.711613] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.718354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.725943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.735148] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.745625] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.754527] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.761130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.768675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.776390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.784920] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.795630] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.803517] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.814148] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.822174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.830692] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.840233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.848040] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.856000] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.862384] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.869152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.876540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.883469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.891413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.898957] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.906505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.914425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.922019] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.928362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.935364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.943746] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.951452] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.958361] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.968871] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.976825] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.985908] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.992636] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.003822] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.012537] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.021705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.029138] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.037833] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.049549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.057737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.065987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.074295] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.082253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.091508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.098947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.107199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.115223] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.121626] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.128827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.137970] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.146695] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.154982] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.163995] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.172846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.182257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.189604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.197292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.205169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.212883] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.219203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.226010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.234140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.241888] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.248236] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.255332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.264056] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.272945] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.282234] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.290610] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.301961] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.307985] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.316527] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.323979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.332080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.339392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.347537] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.355379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.363158] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.370663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.378679] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.387347] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.401051] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.408423] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.417539] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.424713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.432962] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.441048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.449451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.458064] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.467144] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.477321] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.485334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.494261] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.502313] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.508632] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.515408] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.522718] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.529372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.536965] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.545539] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.555675] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.563998] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.576754] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.585199] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.593990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.603539] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.611571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.619179] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.627441] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.635511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.644562] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.652528] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.659340] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.668730] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.678841] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.692504] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.701090] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.708684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.717193] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.725238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.733194] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.741443] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.748707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.757069] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.766850] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.781215] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.787244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.797715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.805378] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.813624] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.821504] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.829946] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.837114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.844920] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.853119] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.862685] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.872011] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.880315] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.887428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.895943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.905335] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.912752] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.920294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.927986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.939028] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.947077] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.955331] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.963691] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.973926] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.980048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.990343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.997761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.006138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.014445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.023120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.031159] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.040778] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.047992] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.057332] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.066633] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.078605] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.085680] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.092772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.101572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.114056] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.122272] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.132455] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.138478] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.152318] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.161656] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.168657] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.175755] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.182552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.192788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.202812] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.208820] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.226542] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.235044] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.251271] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.258813] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.266016] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.276385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.285708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.293825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.305243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.312924] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.320107] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.330507] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.337327] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.346311] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.355154] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.367641] device veth0_vlan entered promiscuous mode [ 46.375009] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.390418] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.397042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.408576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.416456] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.423383] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.431328] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.440612] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.450783] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.457974] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.465564] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.472365] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.479041] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.488478] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.499097] device veth1_vlan entered promiscuous mode [ 46.505540] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.515734] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.532897] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 46.548283] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.555846] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.564211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.572445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.583302] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.593483] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.603759] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.611694] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.618140] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.626832] device veth0_vlan entered promiscuous mode [ 46.633590] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.643951] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.653537] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.670314] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.679948] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.688609] device veth0_vlan entered promiscuous mode [ 46.698236] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.712474] device veth1_vlan entered promiscuous mode [ 46.718766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.727426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.735828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.743630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.751356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.758152] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.790816] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.798082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.810635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.827435] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.841254] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.856826] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.869188] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.878600] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.887370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.896021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.904513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.912796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.921274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.928742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.940619] device veth1_vlan entered promiscuous mode [ 46.947691] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.955626] device veth0_macvtap entered promiscuous mode [ 46.962663] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.970386] device veth0_macvtap entered promiscuous mode [ 46.976398] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.988093] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.996185] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.002946] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.010544] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 47.017866] device veth1_macvtap entered promiscuous mode [ 47.025482] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.034915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.047162] device veth1_macvtap entered promiscuous mode [ 47.053579] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.065550] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.073097] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.080296] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.088430] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.097618] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.107064] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.119413] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.126548] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.134408] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.142545] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.150351] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.157409] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.165232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.173039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.184279] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.201234] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.208064] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.215921] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.224004] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.232109] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.238913] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.246596] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.254227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.262319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.270378] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.278089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.286487] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.293838] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.302633] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.310997] device veth0_vlan entered promiscuous mode [ 47.320531] device veth0_vlan entered promiscuous mode [ 47.327018] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.335167] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.345234] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.352547] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.362694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.370530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.378086] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.387373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.397504] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.411492] device veth1_vlan entered promiscuous mode [ 47.417285] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.424734] device veth0_macvtap entered promiscuous mode [ 47.431976] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.438354] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.446320] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.453971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.462038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.470158] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.480268] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.490585] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.497532] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.504943] device veth0_vlan entered promiscuous mode [ 47.517294] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 47.525109] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.533671] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.541783] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.548513] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.557056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.567706] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.579507] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.590518] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.597378] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.604937] device veth1_vlan entered promiscuous mode [ 47.613755] device veth1_macvtap entered promiscuous mode [ 47.625005] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.636039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.654215] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.664351] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.672908] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.687689] device veth1_vlan entered promiscuous mode [ 47.709694] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.717269] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.726512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.736314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.745696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.753777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.763659] device veth0_macvtap entered promiscuous mode [ 47.773713] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.783763] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.792631] device veth0_macvtap entered promiscuous mode [ 47.803714] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.812830] device veth1_macvtap entered promiscuous mode [ 47.818936] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.839922] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.850065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.859470] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.869572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.881209] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.888129] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.905226] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.915377] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.923620] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.931269] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.938342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.946469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.955626] device veth1_macvtap entered promiscuous mode [ 47.963145] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.974678] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.984446] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.999870] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.010033] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.020671] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.031024] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.041334] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.048177] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.058706] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 48.072653] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.085692] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.093432] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.102336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.115593] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.124666] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.135397] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.148795] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.159021] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.168110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.178507] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.189273] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.196189] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.203875] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.214210] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.224018] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.234018] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.243360] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.253182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.262499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.272342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.282454] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.289667] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.298709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.307530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.316931] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.327798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.336114] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.344419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.353749] device veth0_macvtap entered promiscuous mode [ 48.360472] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.369233] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.381112] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.390908] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.401182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.410927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.421072] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.431429] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.438299] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.449512] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.464489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.473887] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.491097] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.500298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.510337] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.519673] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.529936] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.541791] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.548678] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.557747] device veth1_macvtap entered promiscuous mode [ 48.565467] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.573292] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.581864] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.589401] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.597058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.605478] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.613499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.645281] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.661850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.673496] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.693973] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.705593] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.718276] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.727860] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.740829] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.750896] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.762896] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.773151] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.784129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.794779] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.802475] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.814235] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.823085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.840872] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.851513] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.861855] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.876814] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.886505] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.898867] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.908021] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.917782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.926992] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.936719] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.947700] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.954908] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.972846] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.986922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.304623] block nbd2: Device being setup by another task [ 49.317316] block nbd2: shutting down sockets [ 49.813144] block nbd4: shutting down sockets [ 49.993507] block nbd1: Device being setup by another task [ 49.999620] block nbd1: shutting down sockets [ 50.013700] block nbd5: shutting down sockets [ 50.016582] block nbd0: Device being setup by another task [ 50.023677] block nbd0: shutting down sockets [ 50.047803] block nbd3: shutting down sockets [ 112.612317] NOHZ: local_softirq_pending 08 [ 154.211276] NOHZ: local_softirq_pending 08 [ 206.687118] INFO: task syz-executor.2:7821 blocked for more than 140 seconds. [ 206.694518] Not tainted 4.19.119-syzkaller #0 [ 206.700964] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 206.709061] syz-executor.2 D27528 7821 6571 0x00000004 [ 206.714681] Call Trace: [ 206.717317] __schedule+0x78c/0x1c10 [ 206.721028] ? firmware_map_remove+0x171/0x171 [ 206.725591] ? mark_held_locks+0x130/0x130 [ 206.729907] schedule+0x7f/0x1b0 [ 206.733269] schedule_timeout+0x6d5/0xda0 [ 206.737471] ? find_held_lock+0x36/0x1d0 [ 206.741535] ? usleep_range+0x130/0x130 [ 206.745486] ? wait_for_completion+0x27a/0x460 [ 206.750112] ? _raw_spin_unlock_irq+0x27/0x80 [ 206.754591] ? wait_for_completion+0x27a/0x460 [ 206.759230] ? lockdep_hardirqs_on+0x421/0x5c0 [ 206.763796] ? _raw_spin_unlock_irq+0x27/0x80 [ 206.768352] ? trace_hardirqs_on+0x28/0x190 [ 206.772661] wait_for_completion+0x282/0x460 [ 206.777102] ? wait_for_completion_interruptible+0x500/0x500 [ 206.782885] ? wake_up_q+0x100/0x100 [ 206.786574] ? flush_workqueue_prep_pwqs+0x364/0x460 [ 206.791725] flush_workqueue+0x35d/0x13c0 [ 206.795862] ? pwq_unbound_release_workfn+0x2a0/0x2a0 [ 206.801086] ? wait_for_completion+0x460/0x460 [ 206.805658] ? sock_shutdown+0x18c/0x200 [ 206.809927] nbd_ioctl+0x2c8/0xb20 [ 206.813453] ? nbd_ioctl+0x2c8/0xb20 [ 206.817213] ? nbd_add_socket+0x5f0/0x5f0 [ 206.821352] ? finish_wait+0x290/0x290 [ 206.825221] ? __lock_acquire+0x792/0x4980 [ 206.829489] blkdev_ioctl+0x7ae/0x16e0 [ 206.833360] ? blkpg_ioctl+0x8f0/0x8f0 [ 206.837811] ? mark_held_locks+0x130/0x130 [ 206.842034] ? mark_held_locks+0x130/0x130 [ 206.846263] block_ioctl+0xd7/0x130 [ 206.849959] do_vfs_ioctl+0x196/0x10c0 [ 206.853830] ? ioctl_preallocate+0x1c0/0x1c0 [ 206.858290] ? selinux_file_mprotect+0x5f0/0x5f0 [ 206.863035] ? ksys_dup3+0x2e0/0x2e0 [ 206.866724] ? put_timespec64+0xa9/0x100 [ 206.870862] ? nsecs_to_jiffies+0x20/0x20 [ 206.875009] ? security_file_ioctl+0x4a/0x90 [ 206.879463] ? __fget_light+0x174/0x1e0 [ 206.883426] ksys_ioctl+0x62/0x90 [ 206.886925] ? lockdep_hardirqs_on+0x421/0x5c0 [ 206.891494] __x64_sys_ioctl+0x6e/0xb0 [ 206.895355] do_syscall_64+0xd0/0x4e0 [ 206.899201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.904390] RIP: 0033:0x45c6c9 [ 206.907627] Code: Bad RIP value. [ 206.910976] RSP: 002b:00007fa6ffe73c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 206.918722] RAX: ffffffffffffffda RBX: 00007fa6ffe746d4 RCX: 000000000045c6c9 [ 206.925972] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 206.933303] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 206.940630] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 206.947939] R13: 00000000000003fb R14: 00000000004c6809 R15: 000000000076bf2c [ 206.955246] INFO: task syz-executor.4:7861 blocked for more than 140 seconds. [ 206.962592] Not tainted 4.19.119-syzkaller #0 [ 206.967752] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 206.975696] syz-executor.4 D28136 7861 6582 0x00000004 [ 206.981339] Call Trace: [ 206.983916] __schedule+0x78c/0x1c10 [ 206.987666] ? firmware_map_remove+0x171/0x171 [ 206.992247] ? mark_held_locks+0x130/0x130 [ 206.996458] schedule+0x7f/0x1b0 [ 206.999869] schedule_timeout+0x6d5/0xda0 [ 207.004004] ? find_held_lock+0x36/0x1d0 [ 207.008113] ? usleep_range+0x130/0x130 [ 207.012069] ? wait_for_completion+0x27a/0x460 [ 207.016623] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.021143] ? wait_for_completion+0x27a/0x460 [ 207.025710] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.030329] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.034818] ? trace_hardirqs_on+0x28/0x190 [ 207.039188] wait_for_completion+0x282/0x460 [ 207.043580] ? wait_for_completion_interruptible+0x500/0x500 [ 207.049425] ? wake_up_q+0x100/0x100 [ 207.053160] ? flush_workqueue_prep_pwqs+0x364/0x460 [ 207.058299] flush_workqueue+0x35d/0x13c0 [ 207.062433] ? pwq_unbound_release_workfn+0x2a0/0x2a0 [ 207.067657] ? wait_for_completion+0x460/0x460 [ 207.072244] ? sock_shutdown+0x18c/0x200 [ 207.076278] nbd_ioctl+0x2c8/0xb20 [ 207.079853] ? nbd_ioctl+0x2c8/0xb20 [ 207.083552] ? nbd_add_socket+0x5f0/0x5f0 [ 207.087757] ? finish_wait+0x290/0x290 [ 207.091632] ? __lock_acquire+0x792/0x4980 [ 207.095846] blkdev_ioctl+0x7ae/0x16e0 [ 207.099781] ? blkpg_ioctl+0x8f0/0x8f0 [ 207.103674] ? mark_held_locks+0x130/0x130 [ 207.107968] ? mark_held_locks+0x130/0x130 [ 207.112192] block_ioctl+0xd7/0x130 [ 207.115793] do_vfs_ioctl+0x196/0x10c0 [ 207.119732] ? ioctl_preallocate+0x1c0/0x1c0 [ 207.124132] ? selinux_file_mprotect+0x5f0/0x5f0 [ 207.128967] ? ksys_dup3+0x2e0/0x2e0 [ 207.132941] ? put_timespec64+0xa9/0x100 [ 207.137042] ? nsecs_to_jiffies+0x20/0x20 [ 207.141188] ? security_file_ioctl+0x4a/0x90 [ 207.145578] ? __fget_light+0x174/0x1e0 [ 207.149593] ksys_ioctl+0x62/0x90 [ 207.153029] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.157647] __x64_sys_ioctl+0x6e/0xb0 [ 207.161529] do_syscall_64+0xd0/0x4e0 [ 207.165333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.170581] RIP: 0033:0x45c6c9 [ 207.173765] Code: Bad RIP value. [ 207.177170] RSP: 002b:00007f696e036c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 207.184859] RAX: ffffffffffffffda RBX: 00007f696e0376d4 RCX: 000000000045c6c9 [ 207.192163] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 207.199492] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 207.206751] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 207.214044] R13: 00000000000003fb R14: 00000000004c6809 R15: 000000000076bf2c [ 207.221370] INFO: task syz-executor.1:7910 blocked for more than 140 seconds. [ 207.228773] Not tainted 4.19.119-syzkaller #0 [ 207.233766] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.241754] syz-executor.1 D28136 7910 6591 0x00000004 [ 207.247462] Call Trace: [ 207.250031] __schedule+0x78c/0x1c10 [ 207.253722] ? firmware_map_remove+0x171/0x171 [ 207.258378] ? mark_held_locks+0x130/0x130 [ 207.262601] schedule+0x7f/0x1b0 [ 207.265938] schedule_timeout+0x6d5/0xda0 [ 207.270123] ? find_held_lock+0x36/0x1d0 [ 207.274176] ? usleep_range+0x130/0x130 [ 207.278209] ? wait_for_completion+0x27a/0x460 [ 207.282800] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.287336] ? wait_for_completion+0x27a/0x460 [ 207.291911] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.296468] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.301055] ? trace_hardirqs_on+0x28/0x190 [ 207.305369] wait_for_completion+0x282/0x460 [ 207.309817] ? wait_for_completion_interruptible+0x500/0x500 [ 207.315643] ? wake_up_q+0x100/0x100 [ 207.319411] ? flush_workqueue_prep_pwqs+0x364/0x460 [ 207.324501] flush_workqueue+0x35d/0x13c0 [ 207.328777] ? pwq_unbound_release_workfn+0x2a0/0x2a0 [ 207.334006] ? wait_for_completion+0x460/0x460 [ 207.338637] ? sock_shutdown+0x18c/0x200 [ 207.342686] nbd_ioctl+0x2c8/0xb20 [ 207.346207] ? nbd_ioctl+0x2c8/0xb20 [ 207.350032] ? nbd_add_socket+0x5f0/0x5f0 [ 207.354165] ? finish_wait+0x290/0x290 [ 207.358099] ? __lock_acquire+0x792/0x4980 [ 207.362319] blkdev_ioctl+0x7ae/0x16e0 [ 207.366177] ? blkpg_ioctl+0x8f0/0x8f0 [ 207.370088] ? mark_held_locks+0x130/0x130 [ 207.374325] ? mark_held_locks+0x130/0x130 [ 207.378618] block_ioctl+0xd7/0x130 [ 207.382243] do_vfs_ioctl+0x196/0x10c0 [ 207.386106] ? ioctl_preallocate+0x1c0/0x1c0 [ 207.390536] ? selinux_file_mprotect+0x5f0/0x5f0 [ 207.395279] ? ksys_dup3+0x2e0/0x2e0 [ 207.399045] ? put_timespec64+0xa9/0x100 [ 207.403114] ? nsecs_to_jiffies+0x20/0x20 [ 207.407311] ? security_file_ioctl+0x4a/0x90 [ 207.411702] ? __fget_light+0x174/0x1e0 [ 207.415648] ksys_ioctl+0x62/0x90 [ 207.419150] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.423717] __x64_sys_ioctl+0x6e/0xb0 [ 207.427642] do_syscall_64+0xd0/0x4e0 [ 207.431427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.436588] RIP: 0033:0x45c6c9 [ 207.439846] Code: Bad RIP value. [ 207.443191] RSP: 002b:00007f87c7750c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 207.450916] RAX: ffffffffffffffda RBX: 00007f87c77516d4 RCX: 000000000045c6c9 [ 207.458243] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 207.465513] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 207.472818] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 207.480146] R13: 00000000000003fb R14: 00000000004c6809 R15: 000000000076bf2c [ 207.487526] INFO: task syz-executor.5:7917 blocked for more than 140 seconds. [ 207.494783] Not tainted 4.19.119-syzkaller #0 [ 207.499867] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.507876] syz-executor.5 D28136 7917 6579 0x00000004 [ 207.513500] Call Trace: [ 207.516079] __schedule+0x78c/0x1c10 [ 207.519838] ? firmware_map_remove+0x171/0x171 [ 207.524405] ? mark_held_locks+0x130/0x130 [ 207.528672] schedule+0x7f/0x1b0 [ 207.532038] schedule_timeout+0x6d5/0xda0 [ 207.536158] ? find_held_lock+0x36/0x1d0 [ 207.540296] ? usleep_range+0x130/0x130 [ 207.544256] ? wait_for_completion+0x27a/0x460 [ 207.548858] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.554401] ? wait_for_completion+0x27a/0x460 [ 207.559030] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.563594] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.568144] ? trace_hardirqs_on+0x28/0x190 [ 207.572450] wait_for_completion+0x282/0x460 [ 207.576932] ? wait_for_completion_interruptible+0x500/0x500 [ 207.582715] ? wake_up_q+0x100/0x100 [ 207.586403] ? flush_workqueue_prep_pwqs+0x364/0x460 [ 207.591530] flush_workqueue+0x35d/0x13c0 [ 207.595666] ? pwq_unbound_release_workfn+0x2a0/0x2a0 [ 207.600905] ? wait_for_completion+0x460/0x460 [ 207.605499] ? sock_shutdown+0x18c/0x200 [ 207.609596] nbd_ioctl+0x2c8/0xb20 [ 207.613119] ? nbd_ioctl+0x2c8/0xb20 [ 207.616880] ? nbd_add_socket+0x5f0/0x5f0 [ 207.621018] ? finish_wait+0x290/0x290 [ 207.624883] ? __lock_acquire+0x792/0x4980 [ 207.629149] blkdev_ioctl+0x7ae/0x16e0 [ 207.633019] ? blkpg_ioctl+0x8f0/0x8f0 [ 207.636954] ? mark_held_locks+0x130/0x130 [ 207.641176] ? mark_held_locks+0x130/0x130 [ 207.645400] block_ioctl+0xd7/0x130 [ 207.649108] do_vfs_ioctl+0x196/0x10c0 [ 207.652981] ? ioctl_preallocate+0x1c0/0x1c0 [ 207.657444] ? selinux_file_mprotect+0x5f0/0x5f0 [ 207.662185] ? ksys_dup3+0x2e0/0x2e0 [ 207.665869] ? put_timespec64+0xa9/0x100 [ 207.669964] ? nsecs_to_jiffies+0x20/0x20 [ 207.674121] ? security_file_ioctl+0x4a/0x90 [ 207.678574] ? __fget_light+0x174/0x1e0 [ 207.682548] ksys_ioctl+0x62/0x90 [ 207.685983] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.690939] __x64_sys_ioctl+0x6e/0xb0 [ 207.694811] do_syscall_64+0xd0/0x4e0 [ 207.698673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.703844] RIP: 0033:0x45c6c9 [ 207.707063] Code: Bad RIP value. [ 207.710406] RSP: 002b:00007f3c4c137c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 207.718152] RAX: ffffffffffffffda RBX: 00007f3c4c1386d4 RCX: 000000000045c6c9 [ 207.725405] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 207.732760] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 207.740091] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 207.747396] R13: 00000000000003fb R14: 00000000004c6809 R15: 000000000076bf2c [ 207.754688] INFO: task syz-executor.0:7921 blocked for more than 140 seconds. [ 207.762003] Not tainted 4.19.119-syzkaller #0 [ 207.767039] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.774988] syz-executor.0 D28136 7921 6575 0x00000004 [ 207.780649] Call Trace: [ 207.783222] __schedule+0x78c/0x1c10 [ 207.786977] ? firmware_map_remove+0x171/0x171 [ 207.791544] ? mark_held_locks+0x130/0x130 [ 207.795755] schedule+0x7f/0x1b0 [ 207.799171] schedule_timeout+0x6d5/0xda0 [ 207.803305] ? find_held_lock+0x36/0x1d0 [ 207.807403] ? usleep_range+0x130/0x130 [ 207.811362] ? wait_for_completion+0x27a/0x460 [ 207.816019] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.820577] ? wait_for_completion+0x27a/0x460 [ 207.825156] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.829759] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.834239] ? trace_hardirqs_on+0x28/0x190 [ 207.838620] wait_for_completion+0x282/0x460 [ 207.843035] ? wait_for_completion_interruptible+0x500/0x500 [ 207.848855] ? wake_up_q+0x100/0x100 [ 207.852572] ? flush_workqueue_prep_pwqs+0x364/0x460 [ 207.857721] flush_workqueue+0x35d/0x13c0 [ 207.861856] ? pwq_unbound_release_workfn+0x2a0/0x2a0 [ 207.867068] ? wait_for_completion+0x460/0x460 [ 207.871639] ? sock_shutdown+0x18c/0x200 [ 207.875697] nbd_ioctl+0x2c8/0xb20 [ 207.879290] ? nbd_ioctl+0x2c8/0xb20 [ 207.882989] ? nbd_add_socket+0x5f0/0x5f0 [ 207.887194] ? finish_wait+0x290/0x290 [ 207.891067] ? __lock_acquire+0x792/0x4980 [ 207.895362] blkdev_ioctl+0x7ae/0x16e0 [ 207.899294] ? blkpg_ioctl+0x8f0/0x8f0 [ 207.903165] ? mark_held_locks+0x130/0x130 [ 207.907420] ? mark_held_locks+0x130/0x130 [ 207.911653] block_ioctl+0xd7/0x130 [ 207.915251] do_vfs_ioctl+0x196/0x10c0 [ 207.919183] ? ioctl_preallocate+0x1c0/0x1c0 [ 207.923607] ? selinux_file_mprotect+0x5f0/0x5f0 [ 207.928397] ? ksys_dup3+0x2e0/0x2e0 [ 207.932093] ? put_timespec64+0xa9/0x100 [ 207.936126] ? nsecs_to_jiffies+0x20/0x20 [ 207.940327] ? security_file_ioctl+0x4a/0x90 [ 207.944717] ? __fget_light+0x174/0x1e0 [ 207.948721] ksys_ioctl+0x62/0x90 [ 207.952157] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.956802] __x64_sys_ioctl+0x6e/0xb0 [ 207.960681] do_syscall_64+0xd0/0x4e0 [ 207.964475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.969694] RIP: 0033:0x45c6c9 [ 207.972968] Code: Bad RIP value. [ 207.976305] RSP: 002b:00007ff7860c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 207.984048] RAX: ffffffffffffffda RBX: 00007ff7860c46d4 RCX: 000000000045c6c9 [ 207.991348] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 207.998704] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 208.005966] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 208.013266] R13: 00000000000003fb R14: 00000000004c6809 R15: 000000000076bf2c [ 208.020620] INFO: task syz-executor.3:7931 blocked for more than 140 seconds. [ 208.027920] Not tainted 4.19.119-syzkaller #0 [ 208.032916] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.040915] syz-executor.3 D28136 7931 6573 0x00000004 [ 208.046531] Call Trace: [ 208.049154] __schedule+0x78c/0x1c10 [ 208.052858] ? firmware_map_remove+0x171/0x171 [ 208.057496] ? mark_held_locks+0x130/0x130 [ 208.061723] schedule+0x7f/0x1b0 [ 208.065072] schedule_timeout+0x6d5/0xda0 [ 208.069262] ? find_held_lock+0x36/0x1d0 [ 208.073310] ? usleep_range+0x130/0x130 [ 208.077328] ? wait_for_completion+0x27a/0x460 [ 208.081898] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.086365] ? wait_for_completion+0x27a/0x460 [ 208.090971] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.095542] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.100104] ? trace_hardirqs_on+0x28/0x190 [ 208.104413] wait_for_completion+0x282/0x460 [ 208.108868] ? wait_for_completion_interruptible+0x500/0x500 [ 208.114707] ? wake_up_q+0x100/0x100 [ 208.118470] ? flush_workqueue_prep_pwqs+0x364/0x460 [ 208.123561] flush_workqueue+0x35d/0x13c0 [ 208.127747] ? pwq_unbound_release_workfn+0x2a0/0x2a0 [ 208.132918] ? wait_for_completion+0x460/0x460 [ 208.137678] ? sock_shutdown+0x18c/0x200 [ 208.141747] nbd_ioctl+0x2c8/0xb20 [ 208.145257] ? nbd_ioctl+0x2c8/0xb20 [ 208.149021] ? nbd_add_socket+0x5f0/0x5f0 [ 208.153153] ? finish_wait+0x290/0x290 [ 208.157081] ? __lock_acquire+0x792/0x4980 [ 208.161300] blkdev_ioctl+0x7ae/0x16e0 [ 208.165158] ? blkpg_ioctl+0x8f0/0x8f0 [ 208.169069] ? mark_held_locks+0x130/0x130 [ 208.173290] ? mark_held_locks+0x130/0x130 [ 208.177585] block_ioctl+0xd7/0x130 [ 208.181203] do_vfs_ioctl+0x196/0x10c0 [ 208.185072] ? ioctl_preallocate+0x1c0/0x1c0 [ 208.189524] ? selinux_file_mprotect+0x5f0/0x5f0 [ 208.194266] ? ksys_dup3+0x2e0/0x2e0 [ 208.198029] ? put_timespec64+0xa9/0x100 [ 208.202074] ? nsecs_to_jiffies+0x20/0x20 [ 208.206193] ? security_file_ioctl+0x4a/0x90 [ 208.210622] ? __fget_light+0x174/0x1e0 [ 208.214583] ksys_ioctl+0x62/0x90 [ 208.218094] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.222672] __x64_sys_ioctl+0x6e/0xb0 [ 208.226533] do_syscall_64+0xd0/0x4e0 [ 208.230358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.235532] RIP: 0033:0x45c6c9 [ 208.238785] Code: Bad RIP value. [ 208.242150] RSP: 002b:00007fa3e89d2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 208.249977] RAX: ffffffffffffffda RBX: 00007fa3e89d36d4 RCX: 000000000045c6c9 [ 208.257311] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 208.264564] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 208.271885] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 208.279331] R13: 00000000000003fb R14: 00000000004c6809 R15: 000000000076bf2c [ 208.286658] [ 208.286658] Showing all locks held in the system: [ 208.292972] 1 lock held by khungtaskd/1083: [ 208.297384] #0: 000000009298b6f9 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 208.305988] 2 locks held by kworker/u5:0/1219: [ 208.310597] #0: 00000000951415b0 ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x762/0x1670 [ 208.321228] #1: 000000005e550b7b ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x792/0x1670 [ 208.331175] 1 lock held by in:imklog/6125: [ 208.335391] #0: 000000002ccd27de (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 [ 208.343241] 2 locks held by kworker/u5:1/7823: [ 208.347847] #0: 000000005debfa56 ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x762/0x1670 [ 208.358559] #1: 00000000f7e32809 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x792/0x1670 [ 208.368540] 2 locks held by kworker/u5:2/7870: [ 208.373096] #0: 0000000036248559 ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x762/0x1670 [ 208.383706] #1: 00000000e8381f2f ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x792/0x1670 [ 208.393674] 2 locks held by kworker/u5:3/7923: [ 208.398293] #0: 000000003ccc8022 ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x762/0x1670 [ 208.408904] #1: 00000000dbd8acea ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x792/0x1670 [ 208.418856] 2 locks held by kworker/u5:4/7927: [ 208.423422] #0: 0000000021177970 ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x762/0x1670 [ 208.434026] #1: 000000004b80c349 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x792/0x1670 [ 208.443973] 2 locks held by kworker/u5:5/7932: [ 208.448949] #0: 000000002713f253 ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x762/0x1670 [ 208.459608] #1: 00000000b728b5f1 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x792/0x1670 [ 208.469579] [ 208.471195] ============================================= [ 208.471195] [ 208.478254] NMI backtrace for cpu 1 [ 208.481868] CPU: 1 PID: 1083 Comm: khungtaskd Not tainted 4.19.119-syzkaller #0 [ 208.489291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.498623] Call Trace: [ 208.501213] dump_stack+0x123/0x177 [ 208.504814] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 208.509476] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 208.514638] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 208.519806] arch_trigger_cpumask_backtrace+0x14/0x20 [ 208.524976] watchdog+0x5c3/0xb40 [ 208.528411] kthread+0x324/0x3e0 [ 208.531749] ? hungtask_pm_notify+0x40/0x40 [ 208.536041] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 208.541553] ret_from_fork+0x24/0x30 [ 208.545338] Sending NMI from CPU 1 to CPUs 0: [ 208.550068] NMI backtrace for cpu 0 [ 208.550070] CPU: 0 PID: 6126 Comm: rs:main Q:Reg Not tainted 4.19.119-syzkaller #0 [ 208.550071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.550073] RIP: 0010:rcu_lockdep_current_cpu_online+0x32/0x1d0 [ 208.550075] Code: 41 55 41 54 53 48 83 ec 08 65 8b 05 88 d5 b0 7e a9 00 00 10 00 75 0a 8b 05 eb 96 d1 07 85 c0 75 14 b8 01 00 00 00 48 83 c4 08 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 bf 01 00 00 00 e8 f9 e4 f0 ff 48 [ 208.550076] RSP: 0018:ffff88808909f710 EFLAGS: 00000092 [ 208.550079] RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000000000000 [ 208.550080] RDX: 0000000000000004 RSI: ffffffff87678080 RDI: ffffffff8a186960 [ 208.550082] RBP: ffff88808909f738 R08: ffffed1015d44733 R09: ffffed1015d44732 [ 208.550083] R10: ffffed1015d44732 R11: ffff8880aea23993 R12: dffffc0000000000 [ 208.550084] R13: ffffffff882a4f00 R14: ffffffff8858eb00 R15: ffffffff8858eb00 [ 208.550086] FS: 00007fc33fb3f700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 208.550087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 208.550089] CR2: 00007f83ba258000 CR3: 0000000087d14000 CR4: 00000000001406f0 [ 208.550090] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 208.550091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 208.550092] Call Trace: [ 208.550093] rcu_read_lock_held+0x90/0xc0 [ 208.550095] __update_idle_core+0x2b6/0x3f0 [ 208.550096] pick_next_task_idle+0xc6/0x100 [ 208.550097] __schedule+0x13e2/0x1c10 [ 208.550098] ? firmware_map_remove+0x171/0x171 [ 208.550099] ? lock_downgrade+0x860/0x860 [ 208.550100] schedule+0x7f/0x1b0 [ 208.550102] futex_wait_queue_me+0x2ec/0x5b0 [ 208.550103] ? lock_pi_update_atomic+0xe0/0xe0 [ 208.550104] ? __lock_is_held+0xb5/0x140 [ 208.550105] futex_wait+0x256/0x530 [ 208.550106] ? futex_wait_setup+0x320/0x320 [ 208.550108] ? generic_perform_write+0x383/0x480 [ 208.550109] ? find_held_lock+0x36/0x1d0 [ 208.550110] do_futex+0x5d2/0x1910 [ 208.550111] ? ext4_file_mmap+0x370/0x370 [ 208.550112] ? exit_robust_list+0x1d0/0x1d0 [ 208.550114] ? __lock_is_held+0xb5/0x140 [ 208.550115] ? find_held_lock+0x36/0x1d0 [ 208.550116] ? __f_unlock_pos+0xd/0x10 [ 208.550117] ? lock_downgrade+0x860/0x860 [ 208.550118] ? kasan_check_write+0x14/0x20 [ 208.550119] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 208.550120] ? wait_for_completion+0x460/0x460 [ 208.550122] __x64_sys_futex+0x1cb/0x3a0 [ 208.550123] ? fput+0x18/0x120 [ 208.550124] ? do_futex+0x1910/0x1910 [ 208.550125] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 208.550126] ? do_syscall_64+0x21/0x4e0 [ 208.550127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.550128] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.550130] ? do_syscall_64+0x21/0x4e0 [ 208.550131] ? trace_hardirqs_on+0x28/0x190 [ 208.550132] do_syscall_64+0xd0/0x4e0 [ 208.550133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.550134] RIP: 0033:0x7fc34258017f [ 208.550137] Code: 30 83 f8 20 75 15 be 8b 00 00 00 b8 ca 00 00 00 0f 05 83 f8 00 41 0f 94 c0 eb 0f be 80 00 00 00 45 30 c0 b8 ca 00 00 00 0f 05 <8b> 3c 24 e8 49 2d 00 00 48 8b 7c 24 08 be 01 00 00 00 31 c0 f0 0f [ 208.550138] RSP: 002b:00007fc33fb3ec70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 208.550140] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc34258017f [ 208.550142] RDX: 0000000000000615 RSI: 0000000000000080 RDI: 00005631f840628c [ 208.550143] RBP: 00005631f8406288 R08: 00005631f8406000 R09: 000000000000030a [ 208.550145] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc33fb3ecd0 [ 208.550146] R13: 0000000000000000 R14: 00005631f7c0e290 R15: 0000000000000000 [ 208.550864] Kernel panic - not syncing: hung_task: blocked tasks [ 208.895261] CPU: 1 PID: 1083 Comm: khungtaskd Not tainted 4.19.119-syzkaller #0 [ 208.902679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.912023] Call Trace: [ 208.914601] dump_stack+0x123/0x177 [ 208.918201] panic+0x1cd/0x375 [ 208.921364] ? __warn_printk+0xd6/0xd6 [ 208.925227] watchdog+0x5d4/0xb40 [ 208.928666] kthread+0x324/0x3e0 [ 208.932033] ? hungtask_pm_notify+0x40/0x40 [ 208.936444] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 208.941959] ret_from_fork+0x24/0x30 [ 208.947212] Kernel Offset: disabled [ 208.950831] Rebooting in 86400 seconds..