[ 18.224065] random: crng init done [ 18.227713] random: 7 urandom warning(s) missed due to ratelimiting Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.622708] IPVS: ftp: loaded support on port[0] = 21 [ 32.093634] can: request_module (can-proto-0) failed. [ 33.040617] can: request_module (can-proto-0) failed. [ 33.051271] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.93' (ECDSA) to the list of known hosts. 2020/12/27 01:11:54 parsed 1 programs 2020/12/27 01:11:54 executed programs: 0 [ 40.161282] IPVS: ftp: loaded support on port[0] = 21 [ 40.175503] IPVS: ftp: loaded support on port[0] = 21 [ 40.178820] IPVS: ftp: loaded support on port[0] = 21 [ 40.194890] IPVS: ftp: loaded support on port[0] = 21 [ 40.273357] IPVS: ftp: loaded support on port[0] = 21 [ 40.302528] IPVS: ftp: loaded support on port[0] = 21 [ 40.442887] chnl_net:caif_netlink_parms(): no params data found [ 40.462090] chnl_net:caif_netlink_parms(): no params data found [ 40.479293] chnl_net:caif_netlink_parms(): no params data found [ 40.564017] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.571310] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.580909] device bridge_slave_0 entered promiscuous mode [ 40.613556] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.620796] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.628642] device bridge_slave_1 entered promiscuous mode [ 40.641831] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.648395] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.655257] device bridge_slave_0 entered promiscuous mode [ 40.704453] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.711059] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.722362] device bridge_slave_1 entered promiscuous mode [ 40.743493] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.754787] chnl_net:caif_netlink_parms(): no params data found [ 40.772578] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.785786] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.799625] chnl_net:caif_netlink_parms(): no params data found [ 40.810659] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.821493] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.829754] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.836596] device bridge_slave_0 entered promiscuous mode [ 40.871051] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.878863] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.885730] device bridge_slave_1 entered promiscuous mode [ 40.923304] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.932102] team0: Port device team_slave_0 added [ 40.941411] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.949124] team0: Port device team_slave_1 added [ 40.955971] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.963457] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.971849] team0: Port device team_slave_0 added [ 40.979753] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.986977] team0: Port device team_slave_1 added [ 40.994366] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.010536] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.024745] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.038725] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.046368] chnl_net:caif_netlink_parms(): no params data found [ 41.060421] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.066854] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.074649] device bridge_slave_0 entered promiscuous mode [ 41.085164] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.092431] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.100249] device bridge_slave_1 entered promiscuous mode [ 41.140014] device hsr_slave_0 entered promiscuous mode [ 41.177587] device hsr_slave_1 entered promiscuous mode [ 41.220033] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.228046] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.236057] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.246520] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.253725] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.262008] device bridge_slave_0 entered promiscuous mode [ 41.269954] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.276325] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.284263] device bridge_slave_1 entered promiscuous mode [ 41.350773] device hsr_slave_0 entered promiscuous mode [ 41.387411] device hsr_slave_1 entered promiscuous mode [ 41.449293] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.461601] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.474651] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.489992] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.497470] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.504610] team0: Port device team_slave_0 added [ 41.512880] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.521750] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.543607] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.551559] team0: Port device team_slave_1 added [ 41.557424] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.575523] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.583238] team0: Port device team_slave_0 added [ 41.589282] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.595693] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.603152] device bridge_slave_0 entered promiscuous mode [ 41.610170] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.616538] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.623642] device bridge_slave_1 entered promiscuous mode [ 41.630397] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.647143] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.647684] team0: Port device team_slave_1 added [ 41.668757] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.676137] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.684636] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.692386] team0: Port device team_slave_0 added [ 41.701178] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.709711] team0: Port device team_slave_1 added [ 41.714946] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.723806] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.735908] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.759349] device hsr_slave_0 entered promiscuous mode [ 41.797221] device hsr_slave_1 entered promiscuous mode [ 41.857322] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.883886] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.893175] team0: Port device team_slave_0 added [ 41.899050] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.905914] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.913329] team0: Port device team_slave_1 added [ 41.919051] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.926254] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.979175] device hsr_slave_0 entered promiscuous mode [ 42.017088] device hsr_slave_1 entered promiscuous mode [ 42.057548] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.064542] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.072007] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.084677] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.094169] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.125136] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.189550] device hsr_slave_0 entered promiscuous mode [ 42.247075] device hsr_slave_1 entered promiscuous mode [ 42.293626] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.303929] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.369105] device hsr_slave_0 entered promiscuous mode [ 42.416870] device hsr_slave_1 entered promiscuous mode [ 42.457209] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.464485] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.481953] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.490251] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.499867] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.528367] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.539735] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.545978] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.556882] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.563897] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.571352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.585163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.601797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.612133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.625200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.633347] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.641312] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.648064] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.655186] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.664544] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.672208] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.678635] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.685881] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.695430] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.722032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.731666] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.744441] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.757929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.767407] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.781218] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.789652] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.801278] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.810534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.821632] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.829666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.836991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.844079] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.853444] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.863038] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.871962] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.879709] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.885787] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.894723] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.907760] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.915810] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.924351] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.932168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.943187] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.951143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.958347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.965199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.972321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.979407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.987540] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.995061] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.001450] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.009871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.019204] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.027698] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.035533] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.044831] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.053364] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.060372] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.069619] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.077151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.084698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.092642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.100961] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.109205] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.115541] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.125612] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.136745] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.145097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.155862] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.165101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.172954] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.181380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.189476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.197527] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.204083] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.211017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.219131] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.226749] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.233105] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.241480] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.248457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.256871] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.265610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.280754] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.291774] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.298459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.305538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.313480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.321489] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.327999] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.335101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.343380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.351517] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.357992] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.365059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.373537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.380974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.389374] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.404115] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.413616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.420929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.428907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.439576] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.451030] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.459197] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.465270] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.473723] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.481970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.490172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.500887] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.512536] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.521916] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.531531] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.540058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.550654] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.558827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.567847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.575715] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.583708] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.590960] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.598552] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.605481] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.614994] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.623875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.636390] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.645752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.654981] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.663247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.671811] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.679494] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.685842] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.692869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.700921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.709800] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.718719] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.731675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.738925] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.745772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.753979] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.762357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.770610] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.780486] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.792904] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.801299] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.809182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.818067] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.825604] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.832012] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.839223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.847733] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.856010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.864755] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.873620] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.883540] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.890900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.899112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.907118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.914602] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.922353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.930139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.939232] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.945262] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.955442] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.967301] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.974099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.983361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.992503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.002992] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.016245] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.023807] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.030934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.039483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.047721] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.054452] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.063186] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.071066] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.079774] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.086531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.094253] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.101327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.113923] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.120635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.128516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.135482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.144798] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.158954] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.169468] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.178786] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.184888] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.198831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.210792] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.225440] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.240415] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.255479] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.266398] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.281868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.291502] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.309454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.321082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.329275] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.336873] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.343604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.353861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.364431] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.370864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.380515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.388942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.400946] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.407393] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.419085] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.434115] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.445509] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.458899] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.469967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.478973] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.486227] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.492959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.501949] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.512249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.524414] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.541860] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.574562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.597907] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.617509] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.633895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.649281] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.671943] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.682713] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.693344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.701845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.714532] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.728746] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.735792] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.742768] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.750510] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.758185] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.767056] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.787160] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.812546] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.830688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.845299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.869130] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.886454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.894155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.906942] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.913048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.955050] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.974278] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.986717] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.993527] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.010655] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/12/27 01:11:59 executed programs: 22 [ 48.749180] [ 48.750849] ===================================== [ 48.755785] WARNING: bad unlock balance detected! [ 48.760643] 4.19.163-syzkaller #0 Not tainted [ 48.765128] ------------------------------------- [ 48.769964] kworker/u4:3/80 is trying to release lock (&file->mut) at: [ 48.776727] [] ucma_event_handler+0x6c7/0x1020 [ 48.782857] but there are no more locks to release! [ 48.787863] [ 48.787863] other info that might help us debug this: [ 48.794519] 4 locks held by kworker/u4:3/80: [ 48.798918] #0: 000000001abcf8e5 ((wq_completion)"ib_addr"){+.+.}, at: process_one_work+0x762/0x1670 [ 48.808388] #1: 000000008e4e69c2 ((work_completion)(&(&req->work)->work)){+.+.}, at: process_one_work+0x792/0x1670 [ 48.818977] #2: 000000001781b40e (&id_priv->handler_mutex){+.+.}, at: addr_handler+0xac/0x300 [ 48.827832] #3: 00000000f3445d8f (&file->mut){+.+.}, at: ucma_event_handler+0xa8/0x1020 [ 48.836074] [ 48.836074] stack backtrace: [ 48.840570] CPU: 0 PID: 80 Comm: kworker/u4:3 Not tainted 4.19.163-syzkaller #0 [ 48.848063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.857424] Workqueue: ib_addr process_one_req [ 48.862000] Call Trace: [ 48.864585] dump_stack+0x123/0x177 [ 48.868213] ? ucma_event_handler+0x6c7/0x1020 [ 48.872797] print_unlock_imbalance_bug.cold.50+0x114/0x123 [ 48.878510] lock_release+0x685/0x850 [ 48.882351] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 48.887454] ? ucma_event_handler+0x6c7/0x1020 [ 48.892037] ? lock_downgrade+0x860/0x860 [ 48.896186] ? trace_hardirqs_on+0x28/0x190 [ 48.900509] __mutex_unlock_slowpath+0x8e/0x6a0 [ 48.905181] ? __wake_up_common+0x600/0x600 [ 48.909501] ? wait_for_completion+0x460/0x460 [ 48.914084] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.918776] mutex_unlock+0xd/0x10 [ 48.922328] ucma_event_handler+0x6c7/0x1020 [ 48.926828] addr_handler+0x23d/0x300 [ 48.930610] ? cma_work_handler+0x1b0/0x1b0 [ 48.934985] ? lock_downgrade+0x860/0x860 [ 48.939114] ? find_held_lock+0x36/0x1d0 [ 48.943154] ? __lock_is_held+0xb5/0x140 [ 48.947206] ? cma_work_handler+0x1b0/0x1b0 [ 48.951529] process_one_req+0xd4/0x5b0 [ 48.955506] process_one_work+0x830/0x1670 [ 48.959745] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 48.964412] ? lock_acquire+0x173/0x3d0 [ 48.968392] ? kasan_check_write+0x14/0x20 [ 48.972627] ? do_raw_spin_lock+0xd0/0x240 [ 48.976848] worker_thread+0x85/0xb60 [ 48.980643] ? __kthread_parkme+0x37/0x1c0 [ 48.984877] kthread+0x347/0x410 [ 48.988241] ? process_one_work+0x1670/0x1670 [ 48.992738] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 48.998272] ret_from_fork+0x24/0x30