Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 34.581077] audit: type=1400 audit(1594711736.437:8): avc: denied { execmem } for pid=6457 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 34.608168] IPVS: ftp: loaded support on port[0] = 21 [ 35.063803] can: request_module (can-proto-0) failed. [ 36.117686] can: request_module (can-proto-0) failed. [ 36.125633] can: request_module (can-proto-0) failed. [ 36.150593] audit: type=1400 audit(1594711738.008:9): avc: denied { create } for pid=6435 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 '10.128.0.120' (ECDSA) to the list of known hosts. 2020/07/14 07:29:05 parsed 1 programs 2020/07/14 07:29:05 executed programs: 0 [ 44.099031] audit: type=1400 audit(1594711745.971:10): avc: denied { execmem } for pid=6580 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 44.145281] IPVS: ftp: loaded support on port[0] = 21 [ 44.180980] IPVS: ftp: loaded support on port[0] = 21 [ 44.183716] IPVS: ftp: loaded support on port[0] = 21 [ 44.195221] IPVS: ftp: loaded support on port[0] = 21 [ 44.214654] IPVS: ftp: loaded support on port[0] = 21 [ 44.214684] IPVS: ftp: loaded support on port[0] = 21 [ 44.390711] chnl_net:caif_netlink_parms(): no params data found [ 44.467973] chnl_net:caif_netlink_parms(): no params data found [ 44.544248] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.551769] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.562374] device bridge_slave_0 entered promiscuous mode [ 44.572975] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.581231] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.589112] device bridge_slave_1 entered promiscuous mode [ 44.633657] chnl_net:caif_netlink_parms(): no params data found [ 44.659487] chnl_net:caif_netlink_parms(): no params data found [ 44.724842] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.734021] chnl_net:caif_netlink_parms(): no params data found [ 44.756407] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.763399] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.771109] device bridge_slave_0 entered promiscuous mode [ 44.780902] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.787230] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.794599] device bridge_slave_1 entered promiscuous mode [ 44.801848] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.825791] chnl_net:caif_netlink_parms(): no params data found [ 44.851921] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.859940] team0: Port device team_slave_0 added [ 44.865815] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.876380] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.890614] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.896983] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.904434] device bridge_slave_0 entered promiscuous mode [ 44.911194] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.921830] team0: Port device team_slave_1 added [ 44.946269] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.953199] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.960491] device bridge_slave_1 entered promiscuous mode [ 44.966603] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.976039] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.982471] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.989759] device bridge_slave_0 entered promiscuous mode [ 45.001089] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.007425] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.015465] device bridge_slave_1 entered promiscuous mode [ 45.030235] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.036570] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.044690] device bridge_slave_0 entered promiscuous mode [ 45.055889] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.063352] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.070987] team0: Port device team_slave_0 added [ 45.079628] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.086758] team0: Port device team_slave_1 added [ 45.094447] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.102003] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.109290] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.116069] device bridge_slave_1 entered promiscuous mode [ 45.136346] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.152206] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.160348] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.170518] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.183321] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.200380] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.208755] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.271333] device hsr_slave_0 entered promiscuous mode [ 45.287921] device hsr_slave_1 entered promiscuous mode [ 45.331344] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.337852] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.344575] device bridge_slave_0 entered promiscuous mode [ 45.354719] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.361182] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.368286] device bridge_slave_1 entered promiscuous mode [ 45.382343] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.389683] team0: Port device team_slave_0 added [ 45.394843] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.407098] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.459319] device hsr_slave_0 entered promiscuous mode [ 45.497855] device hsr_slave_1 entered promiscuous mode [ 45.541369] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.552255] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.560609] team0: Port device team_slave_1 added [ 45.565806] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.573242] team0: Port device team_slave_0 added [ 45.582324] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.589911] team0: Port device team_slave_1 added [ 45.602982] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.609888] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.616913] team0: Port device team_slave_0 added [ 45.622510] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.629942] team0: Port device team_slave_1 added [ 45.635079] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.642544] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.651059] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.662641] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.670574] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.677943] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.689018] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.700791] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.749286] device hsr_slave_0 entered promiscuous mode [ 45.777765] device hsr_slave_1 entered promiscuous mode [ 45.831165] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.889479] device hsr_slave_0 entered promiscuous mode [ 45.927731] device hsr_slave_1 entered promiscuous mode [ 45.981152] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.999990] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.006788] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.014366] team0: Port device team_slave_0 added [ 46.049875] device hsr_slave_0 entered promiscuous mode [ 46.087940] device hsr_slave_1 entered promiscuous mode [ 46.137899] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.144710] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.160445] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.167859] team0: Port device team_slave_1 added [ 46.175174] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.186778] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.197167] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.279972] device hsr_slave_0 entered promiscuous mode [ 46.317857] device hsr_slave_1 entered promiscuous mode [ 46.384950] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.401267] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.412573] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.421240] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.486799] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.501582] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.521156] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.535298] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.548650] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.565540] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.586719] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.605368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.613718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.623557] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.640528] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.646601] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.658717] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.666350] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.674693] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.686268] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.695943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.704464] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.712471] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.718948] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.725912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.733768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.750535] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.758284] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.765422] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.773430] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.781183] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.787554] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.795592] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.801985] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.810061] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.826656] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.835434] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.843539] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.851915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.860672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.869278] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.875647] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.882416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.890495] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.901401] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.910183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.918784] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.926063] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.933278] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.941601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.950429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.958813] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.965187] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.972220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.980051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.989094] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.001444] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.007871] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.015342] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.024536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.032580] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.041684] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.050580] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.059335] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.066917] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.074139] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.084563] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.090728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.100948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.107938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.114943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.122833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.130695] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.137010] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.144117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.151075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.158062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.165599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.174726] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.181502] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.189605] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.199406] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.208806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.216234] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.224193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.231646] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.239233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.246841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.254556] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.260952] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.268688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.276278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.284058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.291826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.299642] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.308675] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.314727] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.322089] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.334212] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.341309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.349170] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.356655] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.363044] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.370322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.379276] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.386306] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.395167] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.403847] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.411858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.419686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.427289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.434825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.442809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.451012] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.457405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.465879] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.474234] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.482725] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.491497] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.500361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.508473] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.515836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.523746] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.531393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.539127] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.547139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.554871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.562752] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.569216] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.576688] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.585315] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.593977] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.604177] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.611277] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.618400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.625286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.632382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.639444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.647536] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.654893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.662588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.670029] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.677856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.685303] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.691671] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.700570] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.706623] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.715535] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.724742] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.733896] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.742665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.751428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.759067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.766444] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.774184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.783776] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.796299] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.804694] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.813285] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.820785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.829365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.836622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.844684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.852662] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.860385] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.866704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.873493] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.882337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.891189] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.897343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.904668] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.910777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.925549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.933628] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.942844] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.953078] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.961585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.969782] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.977328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.984883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.992696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.000284] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.006596] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.013457] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.023152] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.032326] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.041421] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.054362] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.060986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.069457] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.076787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.084571] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.092288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.100570] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.109787] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.118301] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.125460] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.133853] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.143501] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.151371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.160123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.168521] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.175228] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.182072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.189797] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.197410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.205384] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.214708] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.223472] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.232018] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.240073] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.246760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.254400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.262255] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.269443] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.277795] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.294958] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.305538] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.312434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.324556] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.333088] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.341857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.349885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.357311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.364832] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.372941] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.382149] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.392109] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.401404] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.410954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.418778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.426031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.434123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.443773] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.451496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.461917] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.478476] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.485022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.493129] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.502587] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.510302] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.518860] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.529957] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.539306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.546749] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.556172] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.565070] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.576616] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.588167] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.594361] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.602228] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.609041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.616716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.624761] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.631545] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.643898] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.654284] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.663372] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.672970] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.685723] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.693199] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.700903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.711984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.724690] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.735249] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.748321] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.762983] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.774362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.784085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.797931] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.809838] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.819325] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 48.826273] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 48.835509] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 48.847329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.855032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.871426] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.884020] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.894306] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 48.902068] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 48.910294] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 48.919702] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 48.927177] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.934813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.942727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.950819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.958498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.966978] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.973904] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.987789] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.001782] device veth0_vlan entered promiscuous mode [ 49.008231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.015838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.024338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.031457] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.039433] device veth0_vlan entered promiscuous mode [ 49.047797] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.054711] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.062529] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.072565] device veth1_vlan entered promiscuous mode [ 49.079333] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 49.087068] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.093988] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.100895] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.108616] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 49.118967] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.125955] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.132812] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.144704] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.152266] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.160838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.169250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.177363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.184553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.192646] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.199755] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.208671] device veth1_vlan entered promiscuous mode [ 49.214366] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 49.222187] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.231140] device veth0_vlan entered promiscuous mode [ 49.238568] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.245915] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.253586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.261399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.269371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.276597] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.284334] device veth0_vlan entered promiscuous mode [ 49.292748] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 49.301316] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 49.310754] device veth0_vlan entered promiscuous mode [ 49.316389] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.323910] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.331450] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.338523] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.345249] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.352236] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.363617] device veth1_vlan entered promiscuous mode [ 49.372066] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 49.383266] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 49.413304] device veth1_vlan entered promiscuous mode [ 49.419488] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 49.427963] device veth1_vlan entered promiscuous mode [ 49.433862] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 49.465672] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 49.479027] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.485861] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.501302] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.510990] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 49.527065] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 49.544673] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 49.569206] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.579956] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 49.596470] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 49.611366] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 49.667296] [ 49.668961] ============================================ [ 49.674381] WARNING: possible recursive locking detected [ 49.679806] 4.19.132-syzkaller #0 Not tainted [ 49.684278] -------------------------------------------- [ 49.689819] syz-executor.2/7652 is trying to acquire lock: [ 49.695414] 000000009e76cc38 (rtnl_mutex){+.+.}, at: rtnl_lock+0x12/0x20 [ 49.702229] [ 49.702229] but task is already holding lock: [ 49.708168] 000000009e76cc38 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x301/0x8f0 [ 49.715876] [ 49.715876] other info that might help us debug this: [ 49.722518] Possible unsafe locking scenario: [ 49.722518] [ 49.728544] CPU0 [ 49.731096] ---- [ 49.733649] lock(rtnl_mutex); [ 49.736898] lock(rtnl_mutex); [ 49.740146] [ 49.740146] *** DEADLOCK *** [ 49.740146] [ 49.746175] May be due to missing lock nesting notation [ 49.746175] [ 49.753078] 1 lock held by syz-executor.2/7652: [ 49.757733] #0: 000000009e76cc38 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x301/0x8f0 [ 49.765850] [ 49.765850] stack backtrace: [ 49.770314] CPU: 1 PID: 7652 Comm: syz-executor.2 Not tainted 4.19.132-syzkaller #0 [ 49.778075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.787418] Call Trace: [ 49.789982] dump_stack+0x123/0x177 [ 49.793583] __lock_acquire.cold.62+0x259/0x57a [ 49.798918] ? mark_held_locks+0x130/0x130 [ 49.803140] ? put_dec+0xb0/0xb0 [ 49.806495] ? find_held_lock+0x36/0x1d0 [ 49.810531] ? enable_ptr_key_workfn+0x30/0x30 [ 49.815085] ? __lock_is_held+0xb5/0x140 [ 49.819122] ? rtnl_lock+0x12/0x20 [ 49.822653] lock_acquire+0x173/0x3d0 [ 49.826433] ? rtnl_lock+0x12/0x20 [ 49.829946] ? rtnl_lock+0x12/0x20 [ 49.833483] ? rtnl_lock+0x12/0x20 [ 49.836994] __mutex_lock+0xf5/0x1210 [ 49.840764] ? rtnl_lock+0x12/0x20 [ 49.844273] ? rtnl_lock+0x12/0x20 [ 49.847802] ? vsprintf+0x20/0x20 [ 49.851225] ? mutex_trylock+0x1e0/0x1e0 [ 49.855274] ? memcpy+0x45/0x50 [ 49.858524] ? dev_alloc_name_ns+0x29a/0x360 [ 49.862903] ? __dev_get_by_name+0x120/0x120 [ 49.867301] mutex_lock_nested+0x16/0x20 [ 49.871335] ? mutex_lock_nested+0x16/0x20 [ 49.875538] rtnl_lock+0x12/0x20 [ 49.878930] hsr_dev_destroy+0x1a/0xb0 [ 49.882825] register_netdevice+0xa43/0xfb0 [ 49.887119] ? netdev_change_features+0xa0/0xa0 [ 49.891757] ? hsr_get_max_mtu+0x13e/0x1f0 [ 49.895962] ? hsr_add_port+0x3cb/0x580 [ 49.899907] hsr_dev_finalize+0x4d2/0x720 [ 49.904026] hsr_newlink+0x22f/0x3c0 [ 49.907708] ? hsr_dev_finalize+0x720/0x720 [ 49.911999] ? rtnl_create_link+0x1a8/0xac0 [ 49.916291] ? netlink_ns_capable+0xd/0x10 [ 49.920497] rtnl_newlink+0xc7d/0x1320 [ 49.924395] ? rtnl_link_unregister+0x280/0x280 [ 49.929035] ? mark_held_locks+0x130/0x130 [ 49.933245] ? __lock_acquire+0x792/0x4980 [ 49.937454] ? __lock_is_held+0xb5/0x140 [ 49.941485] ? mark_held_locks+0x130/0x130 [ 49.945714] ? __lock_is_held+0xb5/0x140 [ 49.949746] ? mark_held_locks+0xc7/0x130 [ 49.953869] ? mark_held_locks+0x130/0x130 [ 49.958081] ? trace_hardirqs_on+0x28/0x190 [ 49.962375] ? kasan_check_write+0x14/0x20 [ 49.966634] ? finish_task_switch+0x1a4/0x720 [ 49.971103] ? find_held_lock+0x36/0x1d0 [ 49.975168] ? __lock_is_held+0xb5/0x140 [ 49.979203] rtnetlink_rcv_msg+0x34f/0x8f0 [ 49.983429] ? rtnetlink_put_metrics+0x490/0x490 [ 49.988159] ? find_held_lock+0x36/0x1d0 [ 49.992190] netlink_rcv_skb+0x13e/0x3d0 [ 49.996226] ? lock_downgrade+0x860/0x860 [ 50.000352] ? rtnetlink_put_metrics+0x490/0x490 [ 50.005088] ? netlink_ack+0xa50/0xa50 [ 50.008948] ? netlink_deliver_tap+0x182/0xb00 [ 50.013523] rtnetlink_rcv+0x10/0x20 [ 50.017229] netlink_unicast+0x443/0x650 [ 50.021268] ? netlink_attachskb+0x6c0/0x6c0 [ 50.025651] netlink_sendmsg+0x765/0xc40 [ 50.029791] ? netlink_unicast+0x650/0x650 [ 50.033996] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.038723] ? selinux_socket_sendmsg+0x31/0x40 [ 50.043361] ? netlink_unicast+0x650/0x650 [ 50.047567] sock_sendmsg+0xb5/0xf0 [ 50.051168] ___sys_sendmsg+0x647/0x950 [ 50.055113] ? find_held_lock+0x36/0x1d0 [ 50.059169] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.063918] ? __fget+0x278/0x400 [ 50.067373] ? kasan_check_read+0x11/0x20 [ 50.071494] ? __fget+0x295/0x400 [ 50.074939] ? ksys_dup3+0x2e0/0x2e0 [ 50.078626] ? find_held_lock+0x36/0x1d0 [ 50.082660] ? __fget_light+0x174/0x1e0 [ 50.086621] ? lock_downgrade+0x860/0x860 [ 50.090742] ? __fdget+0xe/0x10 [ 50.094043] __sys_sendmsg+0xd9/0x180 [ 50.097816] ? __ia32_sys_shutdown+0x70/0x70 [ 50.102195] ? kasan_check_read+0x11/0x20 [ 50.106317] ? _copy_to_user+0x91/0xb0 [ 50.110187] ? put_timespec64+0xa9/0x100 [ 50.114267] ? nsecs_to_jiffies+0x20/0x20 [ 50.118421] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.123807] __x64_sys_sendmsg+0x73/0xb0 [ 50.127842] do_syscall_64+0xd0/0x4e0 [ 50.131614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.136830] RIP: 0033:0x45afc9 [ 50.139999] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.158897] RSP: 002b:00007f25a0ab3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.166577] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045afc9 [ 50.173820] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 50.181102] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.188344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25a0ab46d4 [ 50.195585] R13: 00000000004ca891 R14: 00000000004e3a38 R15: 00000000ffffffff