Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 20.802591] random: crng init done [ 20.806155] random: 7 urandom warning(s) missed due to ratelimiting [ 27.414518] IPVS: ftp: loaded support on port[0] = 21 [ 27.974175] can: request_module (can-proto-0) failed. [ 28.791183] can: request_module (can-proto-0) failed. [ 28.799443] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.7' (ECDSA) to the list of known hosts. 2021/06/12 07:43:23 parsed 1 programs 2021/06/12 07:43:23 executed programs: 0 [ 35.773200] IPVS: ftp: loaded support on port[0] = 21 [ 35.780370] IPVS: ftp: loaded support on port[0] = 21 [ 35.782430] IPVS: ftp: loaded support on port[0] = 21 [ 35.795855] IPVS: ftp: loaded support on port[0] = 21 [ 35.828284] IPVS: ftp: loaded support on port[0] = 21 [ 35.842552] IPVS: ftp: loaded support on port[0] = 21 [ 36.064540] chnl_net:caif_netlink_parms(): no params data found [ 36.134569] chnl_net:caif_netlink_parms(): no params data found [ 36.145592] chnl_net:caif_netlink_parms(): no params data found [ 36.174978] chnl_net:caif_netlink_parms(): no params data found [ 36.192918] chnl_net:caif_netlink_parms(): no params data found [ 36.238351] chnl_net:caif_netlink_parms(): no params data found [ 36.352646] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.363600] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.372988] device bridge_slave_0 entered promiscuous mode [ 36.405479] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.412968] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.421356] device bridge_slave_0 entered promiscuous mode [ 36.427664] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.435656] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.444080] device bridge_slave_1 entered promiscuous mode [ 36.469069] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.477009] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.484664] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.492488] device bridge_slave_0 entered promiscuous mode [ 36.499959] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.506374] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.514030] device bridge_slave_1 entered promiscuous mode [ 36.520727] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.527230] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.534618] device bridge_slave_0 entered promiscuous mode [ 36.541358] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.547724] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.554872] device bridge_slave_0 entered promiscuous mode [ 36.562444] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.577974] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.584579] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.591927] device bridge_slave_1 entered promiscuous mode [ 36.602210] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.608544] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.616019] device bridge_slave_1 entered promiscuous mode [ 36.630460] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.636819] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.644005] device bridge_slave_1 entered promiscuous mode [ 36.651612] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.659110] team0: Port device team_slave_0 added [ 36.669398] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.676933] team0: Port device team_slave_1 added [ 36.691548] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.711216] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.723387] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.732080] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.738417] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.747630] device bridge_slave_0 entered promiscuous mode [ 36.755034] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.763715] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.783768] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.790301] 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. [ 36.815727] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.831030] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.837818] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.846254] device bridge_slave_1 entered promiscuous mode [ 36.853616] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.862715] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.875429] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.881900] 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. [ 36.907490] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.931404] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.943876] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.952646] team0: Port device team_slave_0 added [ 36.957884] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.965474] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.972744] team0: Port device team_slave_0 added [ 36.981626] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.989349] team0: Port device team_slave_1 added [ 37.013894] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.021330] team0: Port device team_slave_1 added [ 37.026542] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.035142] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.043626] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.050846] 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. [ 37.076617] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.087297] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.095147] team0: Port device team_slave_0 added [ 37.100768] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.108290] team0: Port device team_slave_0 added [ 37.122205] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.134336] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.140787] 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. [ 37.166364] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.177524] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.184920] team0: Port device team_slave_1 added [ 37.190280] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.197727] team0: Port device team_slave_1 added [ 37.217636] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.224542] 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. [ 37.251472] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.267062] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.273824] 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. [ 37.299698] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.311215] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.322848] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.370952] device hsr_slave_0 entered promiscuous mode [ 37.408677] device hsr_slave_1 entered promiscuous mode [ 37.449337] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.455711] 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. [ 37.481434] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.496109] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.507624] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.519667] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.526909] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.535627] 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. [ 37.562131] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.573071] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.580891] team0: Port device team_slave_0 added [ 37.586587] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.593326] 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. [ 37.619613] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.642158] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.649409] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.656685] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.664355] team0: Port device team_slave_1 added [ 37.670127] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.676597] 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. [ 37.702252] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.760650] device hsr_slave_0 entered promiscuous mode [ 37.798436] device hsr_slave_1 entered promiscuous mode [ 37.880682] device hsr_slave_0 entered promiscuous mode [ 37.918537] device hsr_slave_1 entered promiscuous mode [ 37.962135] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.969206] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.980950] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.988548] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.995506] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.016660] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.024483] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.045451] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.052417] 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. [ 38.078117] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.119652] device hsr_slave_0 entered promiscuous mode [ 38.158274] device hsr_slave_1 entered promiscuous mode [ 38.207568] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.214348] 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. [ 38.240485] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.254780] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.264316] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.273330] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.329569] device hsr_slave_0 entered promiscuous mode [ 38.378258] device hsr_slave_1 entered promiscuous mode [ 38.438157] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.465674] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.509602] device hsr_slave_0 entered promiscuous mode [ 38.548867] device hsr_slave_1 entered promiscuous mode [ 38.611564] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.630362] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.639657] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.763562] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.820016] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.865922] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.894889] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.911271] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.931515] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.968744] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.976290] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.989503] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.999745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.007849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.016820] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.023550] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.037123] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.049509] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.065268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.073647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.082612] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.089187] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.098898] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.109261] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.119089] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.127524] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.139047] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.145130] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.153550] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.160272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.167900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.175623] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.183268] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.189678] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.197220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.205408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.212320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.220490] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.231306] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.242115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.250120] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.260786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.269438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.277176] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.285036] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.293048] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.301277] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.307681] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.314470] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.321606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.334751] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.345686] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.355521] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.363048] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.372634] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.382182] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.389944] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.396862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.405291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.413204] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.419607] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.426577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.434857] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.444141] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.452514] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.464099] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.471765] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.479741] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.485883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.494548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.503471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.511528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.520362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.528290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.535319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.545250] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.553549] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.562130] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.569805] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.575877] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.582077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.591019] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.598870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.606487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.613718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.622624] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.631026] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.638073] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.646198] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.652826] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.661519] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.668963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.676484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.684496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.692487] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.700346] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.706677] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.714572] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.725528] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.734329] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.740707] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.747854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.754860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.763033] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.771027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.779346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.786930] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.793310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.800849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.809122] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.815282] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.822225] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.831940] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.840030] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.849622] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.856583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.864731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.872610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.880455] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.886777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.893895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.901656] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.909433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.917179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.924532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.932513] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.940646] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.947062] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.954272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.962839] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.973509] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.983516] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.992207] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.000937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.009244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.016774] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.023241] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.030523] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.039511] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.047313] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.053660] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.060643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.068677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.076371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.084248] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.090693] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.097615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.105879] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.115383] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.123848] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.132441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.141285] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.149020] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.156344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.165129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.175033] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.184054] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.190484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.201727] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.209765] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.218296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.226230] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.233298] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.240221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.248180] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.255777] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.262186] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.271478] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.285640] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.294471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.302665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.313207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.321657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.329492] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.337771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.345323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.355564] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.367051] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.375612] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.384757] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.391403] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.398756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.406471] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.414043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.422624] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.430694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.438622] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.449021] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.457142] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.464992] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.474019] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.482763] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.490065] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.497891] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.505730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.513947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.522387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.530430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.538629] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.546152] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.553428] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.563509] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.574563] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.582613] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.592104] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.601703] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.609111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.616533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.624209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.632082] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.639851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.648399] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.656561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.664465] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.672723] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.681911] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.691816] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.699908] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.709271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.717447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.724746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.735480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.745546] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.751975] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.759611] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.767300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.774737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.783841] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.795488] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.804701] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.812817] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.821274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.831672] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.838489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.845459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.853520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.861701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.869763] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.880564] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.890065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.899824] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.908060] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.916110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.924386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.932766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.940712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.948668] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.955448] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.971618] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.983208] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.995080] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 41.010386] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.019386] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.033045] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.041201] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.048982] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.055759] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.063237] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.071082] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.078514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.085980] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.093922] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.100806] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.112727] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.120804] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.127153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.143019] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.150840] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 41.164746] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 41.173601] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 41.194551] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.202440] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.210004] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.218213] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.224858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.233212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.241937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.249776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.258388] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.270738] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.279923] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.289757] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 41.300448] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.308526] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.315505] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.322428] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.329648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.337193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.345344] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 41.353560] device veth0_vlan entered promiscuous mode [ 41.362357] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.369712] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.376274] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.387693] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.394620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.408395] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 41.416010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.424527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.434788] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.444579] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 41.454528] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 41.464918] device veth1_vlan entered promiscuous mode [ 41.472028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.482638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.490304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.500543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.508608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.515431] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.524925] device veth0_vlan entered promiscuous mode [ 41.528663] device veth1_vlan entered promiscuous mode [ 41.537549] device veth0_vlan entered promiscuous mode [ 41.547413] device veth1_vlan entered promiscuous mode [ 41.553466] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.562568] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 41.580995] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.616641] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.623973] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.632227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.640418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.655691] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.665650] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.675596] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.683530] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.690724] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.700279] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.707138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.714767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.722686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.730165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.737989] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.744866] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.753391] device veth0_macvtap entered promiscuous mode [ 41.759965] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.768484] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.775536] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.783407] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.791308] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.804572] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.815243] device veth1_macvtap entered promiscuous mode [ 41.821350] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.832189] device veth0_vlan entered promiscuous mode [ 41.840475] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.848943] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.856466] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.863630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.871911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.881620] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.888885] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.895507] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.903919] device veth0_macvtap entered promiscuous mode [ 41.910922] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.919856] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.931654] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.940735] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.950620] device veth0_vlan entered promiscuous mode [ 41.958629] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.965758] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.973353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.981942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.989514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.997552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.006216] device veth0_vlan entered promiscuous mode [ 42.012183] device veth1_vlan entered promiscuous mode [ 42.018683] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 42.025448] device veth1_macvtap entered promiscuous mode [ 42.031780] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 42.044279] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 42.053085] device veth0_macvtap entered promiscuous mode [ 42.059956] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 42.071256] device veth1_vlan entered promiscuous mode [ 42.078036] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 42.084473] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.091884] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.099488] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.106808] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.113837] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.121286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.128532] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.135430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.143599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.152753] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.162724] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 42.172235] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.181413] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.191144] device veth1_vlan entered promiscuous mode [ 42.197473] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 42.205620] device veth1_macvtap entered promiscuous mode [ 42.213485] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 42.227401] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.234839] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.242401] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.250606] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.257961] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.265723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.275695] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.283191] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.291204] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 42.300128] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 42.315757] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.323585] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.331202] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.340446] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.348934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.358648] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.373131] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 42.382528] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 42.394459] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 42.406564] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 42.414419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.425420] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.436977] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.443925] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.452481] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 42.459696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.467908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.475566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.483568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.491359] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.499903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.509380] device veth0_macvtap entered promiscuous mode [ 42.515582] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 42.523717] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.533123] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.543612] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.553388] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.563821] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.574249] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.581979] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.591073] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.601350] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.611553] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.618554] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.630811] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.638538] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.646549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.654336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.663007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.672216] device veth0_macvtap entered promiscuous mode [ 42.679035] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 42.690951] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.700834] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.710317] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.721023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.731327] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.738898] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.747907] device veth1_macvtap entered promiscuous mode [ 42.754458] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 42.767640] device veth1_macvtap entered promiscuous mode [ 42.773788] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 42.781697] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 42.791090] device veth0_macvtap entered promiscuous mode [ 42.797930] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 42.804513] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.812292] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.821249] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.829065] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.837148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.844994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.853088] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.863664] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.878437] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.889397] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.902334] device veth1_macvtap entered promiscuous mode [ 42.910652] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 42.921271] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.932981] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.949156] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.959604] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.970513] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.980150] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.990229] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.999947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.010471] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.020754] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 43.027835] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.036358] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.047539] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.058815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.069380] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.079010] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.089361] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.099000] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.109864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.120522] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 43.128804] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.138649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 43.147505] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.154917] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.164540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.173903] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.183013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.197598] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.211367] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.221725] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.232394] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.242065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.251968] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.262885] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 43.270699] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.279319] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.289887] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.299541] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.309918] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.319245] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.329579] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.339133] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.349116] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.358813] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.368844] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.379976] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 43.387253] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.394674] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.405535] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.414780] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.424692] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.434081] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.443979] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.454325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.464921] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.475414] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 43.482586] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.497902] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.506302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.514413] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.523044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.531927] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.541220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.552419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.562992] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.573114] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.583750] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.593811] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.604451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.614232] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.624433] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.633932] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.644436] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.655637] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 43.662799] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.691269] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.700310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2021/06/12 07:43:31 executed programs: 6 [ 44.716543] ------------[ cut here ]------------ [ 44.744228] WARNING: CPU: 0 PID: 7297 at net/kcm/kcmsock.c:629 kcm_write_msgs.cold.34+0x5f/0x13e [ 44.753220] Modules linked in: [ 44.756418] CPU: 0 PID: 7297 Comm: syz-executor.0 Not tainted 4.19.194-syzkaller #0 [ 44.764195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.773544] RIP: 0010:kcm_write_msgs.cold.34+0x5f/0x13e [ 44.778886] Code: c7 c7 80 c1 d0 87 4c 89 5d d0 e8 e6 31 ec ff 0f 0b 4c 8b 5d d0 e9 38 c1 5f ff 48 c7 c7 80 c1 d0 87 4c 89 5d d0 e8 cb 31 ec ff <0f> 0b 8b 85 7c ff ff ff ba ea ff ff ff 4c 8b 5d d0 89 45 c4 e9 92 [ 44.797764] RSP: 0018:ffff8881d77d78f8 EFLAGS: 00010282 [ 44.803124] RAX: 0000000000000024 RBX: ffff8881d55bd180 RCX: 0000000000000000 [ 44.810369] RDX: 0000000000000000 RSI: ffffffff8767b1a0 RDI: ffffffff8a1869a0 [ 44.817613] RBP: ffff8881d77d79b8 R08: ffffed103ed05079 R09: ffffed103ed05078 [ 44.824859] R10: ffffed103ed05078 R11: ffff8881f68283c7 R12: 00000000000000c0 [ 44.832104] R13: ffff8881d692f240 R14: ffff8881cd997c40 R15: ffff8881d55bd0c0 [ 44.839352] FS: 00007fd7e175e700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 44.847565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.853420] CR2: 0000000020000380 CR3: 00000001d565e005 CR4: 00000000001606f0 [ 44.860841] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.868086] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.875901] Call Trace: [ 44.878474] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.883033] ? __local_bh_enable_ip+0x160/0x260 [ 44.887684] kcm_sendmsg+0x1897/0x25b0 [ 44.891556] ? __might_sleep+0x95/0x190 [ 44.895519] ? aa_af_perm+0x240/0x240 [ 44.899302] ? aa_file_perm+0x308/0xb70 [ 44.903250] ? kcm_tx_work+0xd0/0xd0 [ 44.906940] ? aa_sock_msg_perm.isra.11+0x88/0x130 [ 44.911949] ? apparmor_socket_sendmsg+0x1b/0x20 [ 44.916856] ? kcm_tx_work+0xd0/0xd0 [ 44.920564] sock_sendmsg+0xb5/0xf0 [ 44.924168] sock_write_iter+0x215/0x420 [ 44.928230] ? sock_sendmsg+0xf0/0xf0 [ 44.932016] __vfs_write+0x443/0x890 [ 44.935733] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 44.940642] ? kernel_read+0x130/0x130 [ 44.944522] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 44.949472] ? rw_verify_area+0xb8/0x2b0 [ 44.953584] vfs_write+0x150/0x4d0 [ 44.957105] ksys_write+0x103/0x260 [ 44.960724] ? __ia32_sys_read+0xa0/0xa0 [ 44.964762] ? do_syscall_64+0x21/0x4e0 [ 44.968715] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.974056] __x64_sys_write+0x6e/0xb0 [ 44.978025] do_syscall_64+0xd0/0x4e0 [ 44.981804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.987081] RIP: 0033:0x4641a9 [ 44.990252] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.009145] RSP: 002b:00007fd7e175e198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.016828] RAX: ffffffffffffffda RBX: 0000000000000c4c RCX: 00000000004641a9 [ 45.024261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 45.031594] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 45.038842] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 45.046177] R13: 00007fd7e175e6bc R14: 00000000ffffffff R15: 0000000000000003 [ 45.053435] irq event stamp: 6274 [ 45.056868] hardirqs last enabled at (6273): [] _raw_spin_unlock_irq+0x27/0x80 [ 45.066144] hardirqs last disabled at (6274): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 45.075495] softirqs last enabled at (6252): [] release_sock+0x11f/0x180 [ 45.084230] softirqs last disabled at (6250): [] release_sock+0x1b/0x180 [ 45.092691] ---[ end trace 7fffdaa2baff8b86 ]--- [ 45.249096] KCM: Hard failure on kcm_write_msgs [ 45.861264] ------------[ cut here ]------------ [ 45.900843] WARNING: CPU: 0 PID: 7405 at net/kcm/kcmsock.c:629 kcm_write_msgs.cold.34+0x5f/0x13e [ 45.909885] Modules linked in: [ 45.913072] CPU: 0 PID: 7405 Comm: syz-executor.2 Tainted: G W 4.19.194-syzkaller #0 [ 45.922244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.931759] RIP: 0010:kcm_write_msgs.cold.34+0x5f/0x13e [ 45.937101] Code: c7 c7 80 c1 d0 87 4c 89 5d d0 e8 e6 31 ec ff 0f 0b 4c 8b 5d d0 e9 38 c1 5f ff 48 c7 c7 80 c1 d0 87 4c 89 5d d0 e8 cb 31 ec ff <0f> 0b 8b 85 7c ff ff ff ba ea ff ff ff 4c 8b 5d d0 89 45 c4 e9 92 [ 45.955994] RSP: 0018:ffff8881de7f78f8 EFLAGS: 00010282 [ 45.961424] RAX: 0000000000000024 RBX: ffff8881d4447840 RCX: 0000000000000000 [ 45.968669] RDX: 0000000000000000 RSI: ffffffff8767b1a0 RDI: ffffffff8a1869a0 [ 45.975915] RBP: ffff8881de7f79b8 R08: ffffed103ed05079 R09: ffffed103ed05078 [ 45.983158] R10: ffffed103ed05078 R11: ffff8881f68283c7 R12: 00000000000000c0 [ 45.990417] R13: ffff8881f52287c0 R14: ffff8881f39d9cc0 R15: ffff8881d4447780 [ 45.997923] FS: 00007f609d980700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 46.006212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.012068] CR2: 0000000020000100 CR3: 00000001d3e41005 CR4: 00000000001606f0 [ 46.019403] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.026734] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.033981] Call Trace: [ 46.036566] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.041151] ? __local_bh_enable_ip+0x160/0x260 [ 46.045804] kcm_sendmsg+0x1897/0x25b0 [ 46.049756] ? __might_sleep+0x95/0x190 [ 46.053711] ? aa_af_perm+0x240/0x240 [ 46.057525] ? aa_file_perm+0x308/0xb70 [ 46.061486] ? kcm_tx_work+0xd0/0xd0 [ 46.065178] ? aa_sock_msg_perm.isra.11+0x88/0x130 [ 46.070111] ? apparmor_socket_sendmsg+0x1b/0x20 [ 46.074842] ? kcm_tx_work+0xd0/0xd0 [ 46.078636] sock_sendmsg+0xb5/0xf0 [ 46.082248] sock_write_iter+0x215/0x420 [ 46.086295] ? sock_sendmsg+0xf0/0xf0 [ 46.090118] __vfs_write+0x443/0x890 [ 46.093807] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 46.098709] ? kernel_read+0x130/0x130 [ 46.102584] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 46.107495] ? rw_verify_area+0xb8/0x2b0 [ 46.111630] vfs_write+0x150/0x4d0 [ 46.115148] ksys_write+0x103/0x260 [ 46.118765] ? __ia32_sys_read+0xa0/0xa0 [ 46.122823] ? do_syscall_64+0x21/0x4e0 [ 46.126783] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.132157] __x64_sys_write+0x6e/0xb0 [ 46.136031] do_syscall_64+0xd0/0x4e0 [ 46.139818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.144994] RIP: 0033:0x4641a9 [ 46.148176] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.167498] RSP: 002b:00007f609d980198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.175183] RAX: ffffffffffffffda RBX: 0000000000000c4c RCX: 00000000004641a9 [ 46.182427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 46.189683] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.196935] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 46.204182] R13: 00007f609d9806bc R14: 00000000ffffffff R15: 0000000000000003 [ 46.211497] irq event stamp: 6120 [ 46.214960] hardirqs last enabled at (6119): [] _raw_spin_unlock_irq+0x27/0x80 [ 46.224048] hardirqs last disabled at (6120): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 46.233382] softirqs last enabled at (6114): [] __do_softirq+0x62d/0x919 [ 46.241852] softirqs last disabled at (5881): [] irq_exit+0x17f/0x1c0 [ 46.249985] ---[ end trace 7fffdaa2baff8b87 ]--- [ 46.580317] KCM: Hard failure on kcm_write_msgs [ 46.708938] ------------[ cut here ]------------ [ 46.712278] ------------[ cut here ]------------ [ 46.722410] WARNING: CPU: 0 PID: 7471 at net/kcm/kcmsock.c:629 kcm_write_msgs.cold.34+0x5f/0x13e [ 46.731544] Modules linked in: [ 46.734738] CPU: 0 PID: 7471 Comm: syz-executor.3 Tainted: G W 4.19.194-syzkaller #0 [ 46.742165] WARNING: CPU: 1 PID: 7482 at net/kcm/kcmsock.c:629 kcm_write_msgs.cold.34+0x5f/0x13e [ 46.744006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.752930] Modules linked in: [ 46.762272] RIP: 0010:kcm_write_msgs.cold.34+0x5f/0x13e [ 46.765436] CPU: 1 PID: 7482 Comm: syz-executor.2 Tainted: G W 4.19.194-syzkaller #0 [ 46.770775] Code: c7 c7 80 c1 d0 87 4c 89 5d d0 e8 e6 31 ec ff 0f 0b 4c 8b 5d d0 e9 38 c1 5f ff 48 c7 c7 80 c1 d0 87 4c 89 5d d0 e8 cb 31 ec ff <0f> 0b 8b 85 7c ff ff ff ba ea ff ff ff 4c 8b 5d d0 89 45 c4 e9 92 [ 46.779932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.779940] RIP: 0010:kcm_write_msgs.cold.34+0x5f/0x13e [ 46.798997] RSP: 0018:ffff8881f57878f8 EFLAGS: 00010282 [ 46.808331] Code: c7 c7 80 c1 d0 87 4c 89 5d d0 e8 e6 31 ec ff 0f 0b 4c 8b 5d d0 e9 38 c1 5f ff 48 c7 c7 80 c1 d0 87 4c 89 5d d0 e8 cb 31 ec ff <0f> 0b 8b 85 7c ff ff ff ba ea ff ff ff 4c 8b 5d d0 89 45 c4 e9 92 [ 46.813667] RAX: 0000000000000024 RBX: ffff8881e8692b00 RCX: 0000000000000000 [ 46.819003] RSP: 0018:ffff8881dd7df8f8 EFLAGS: 00010282 [ 46.838674] RDX: 0000000000000000 RSI: ffffffff8767b1a0 RDI: ffffffff8a1869a0 [ 46.838678] RBP: ffff8881f57879b8 R08: ffffed103ed05079 R09: ffffed103ed05078 [ 46.846046] RAX: 0000000000000024 RBX: ffff8881f45d53c0 RCX: 0000000000000000 [ 46.851396] R10: ffffed103ed05078 R11: ffff8881f68283c7 R12: 00000000000000c0 [ 46.858657] RDX: 0000000000000000 RSI: ffffffff8767b1a0 RDI: ffffffff8a1869a0 [ 46.858662] RBP: ffff8881dd7df9b8 R08: ffffed103ed25079 R09: ffffed103ed25078 [ 46.865926] R13: ffff8881d3654dc0 R14: ffff8881f2f6ba40 R15: ffff8881e8692a40 [ 46.865930] FS: 00007f26595fa700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 46.873188] R10: ffffed103ed25078 R11: ffff8881f69283c7 R12: 00000000000000c0 [ 46.880438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.887706] R13: ffff8881d36547c0 R14: ffff8881f39d86c0 R15: ffff8881f45d5300 [ 46.895043] CR2: 0000000020102000 CR3: 00000001d64ae001 CR4: 00000000001606f0 [ 46.902301] FS: 00007f609d95f700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 46.910506] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.917761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.917765] CR2: 0000562937fbe140 CR3: 00000001d7be5002 CR4: 00000000001606e0 [ 46.923643] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.930919] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.938254] Call Trace: [ 46.946716] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.946718] Call Trace: [ 46.953985] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.959835] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.967084] ? __local_bh_enable_ip+0x160/0x260 [ 46.974338] ? __local_bh_enable_ip+0x160/0x260 [ 46.974356] kcm_sendmsg+0x1897/0x25b0 [ 46.982312] kcm_sendmsg+0x1897/0x25b0 [ 46.984866] ? __might_sleep+0x95/0x190 [ 46.992112] ? __might_sleep+0x95/0x190 [ 46.992127] ? aa_af_perm+0x240/0x240 [ 46.994701] ? aa_af_perm+0x240/0x240 [ 46.999256] ? aa_file_perm+0x308/0xb70 [ 47.003912] ? aa_file_perm+0x308/0xb70 [ 47.008667] ? kcm_tx_work+0xd0/0xd0 [ 47.013308] ? kcm_tx_work+0xd0/0xd0 [ 47.017276] ? aa_sock_msg_perm.isra.11+0x88/0x130 [ 47.021152] ? aa_sock_msg_perm.isra.11+0x88/0x130 [ 47.025099] ? apparmor_socket_sendmsg+0x1b/0x20 [ 47.029057] ? apparmor_socket_sendmsg+0x1b/0x20 [ 47.032832] ? kcm_tx_work+0xd0/0xd0 [ 47.036606] ? kcm_tx_work+0xd0/0xd0 [ 47.040557] sock_sendmsg+0xb5/0xf0 [ 47.044521] sock_sendmsg+0xb5/0xf0 [ 47.048230] sock_write_iter+0x215/0x420 [ 47.051917] sock_write_iter+0x215/0x420 [ 47.056907] ? sock_sendmsg+0xf0/0xf0 [ 47.061818] ? sock_sendmsg+0xf0/0xf0 [ 47.066560] __vfs_write+0x443/0x890 [ 47.071287] __vfs_write+0x443/0x890 [ 47.075057] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 47.078751] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 47.082353] ? kernel_read+0x130/0x130 [ 47.085985] ? kernel_read+0x130/0x130 [ 47.090022] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 47.094057] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 47.097848] ? rw_verify_area+0xb8/0x2b0 [ 47.101625] ? rw_verify_area+0xb8/0x2b0 [ 47.105308] vfs_write+0x150/0x4d0 [ 47.108995] vfs_write+0x150/0x4d0 [ 47.113898] ksys_write+0x103/0x260 [ 47.118802] ksys_write+0x103/0x260 [ 47.122694] ? __ia32_sys_read+0xa0/0xa0 [ 47.126555] ? __ia32_sys_read+0xa0/0xa0 [ 47.131459] ? do_syscall_64+0x21/0x4e0 [ 47.136363] ? do_syscall_64+0x21/0x4e0 [ 47.140419] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.144450] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.147966] __x64_sys_write+0x6e/0xb0 [ 47.151479] __x64_sys_write+0x6e/0xb0 [ 47.155078] do_syscall_64+0xd0/0x4e0 [ 47.158676] do_syscall_64+0xd0/0x4e0 [ 47.162710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.166745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.170690] RIP: 0033:0x4641a9 [ 47.174639] RIP: 0033:0x4641a9 [ 47.179982] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.185332] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.189194] RSP: 002b:00007f26595fa198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.193056] RSP: 002b:00007f609d95f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.196832] RAX: ffffffffffffffda RBX: 0000000000000c4c RCX: 00000000004641a9 [ 47.200776] RAX: ffffffffffffffda RBX: 0000000000000c4c RCX: 00000000004641a9 [ 47.205983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 47.211157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 47.211165] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.214437] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.217604] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bfa0 [ 47.217608] R13: 00007f609d95f6bc R14: 00000000ffffffff R15: 0000000000000003 [ 47.236486] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 47.255548] irq event stamp: 3122 [ 47.263236] R13: 00007f26595fa6bc R14: 00000000ffffffff R15: 0000000000000003 [ 47.270918] hardirqs last enabled at (3121): [] _raw_spin_unlock_irq+0x27/0x80 [ 47.270926] hardirqs last disabled at (3122): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 47.278439] irq event stamp: 6204 [ 47.285680] softirqs last enabled at (3116): [] __do_softirq+0x62d/0x919 [ 47.285687] softirqs last disabled at (3091): [] irq_exit+0x17f/0x1c0 [ 47.292938] hardirqs last enabled at (6203): [] _raw_spin_unlock_irq+0x27/0x80 [ 47.300296] ---[ end trace 7fffdaa2baff8b88 ]--- [ 47.307570] hardirqs last disabled at (6204): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 47.409057] softirqs last enabled at (6192): [] release_sock+0x11f/0x180 [ 47.417545] softirqs last disabled at (6190): [] release_sock+0x1b/0x180 [ 47.426008] ---[ end trace 7fffdaa2baff8b89 ]--- [ 47.515712] ------------[ cut here ]------------ [ 47.531667] WARNING: CPU: 1 PID: 7499 at net/kcm/kcmsock.c:629 kcm_write_msgs.cold.34+0x5f/0x13e [ 47.540640] Modules linked in: [ 47.543843] CPU: 1 PID: 7499 Comm: syz-executor.4 Tainted: G W 4.19.194-syzkaller #0 [ 47.553030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.562500] RIP: 0010:kcm_write_msgs.cold.34+0x5f/0x13e [ 47.567858] Code: c7 c7 80 c1 d0 87 4c 89 5d d0 e8 e6 31 ec ff 0f 0b 4c 8b 5d d0 e9 38 c1 5f ff 48 c7 c7 80 c1 d0 87 4c 89 5d d0 e8 cb 31 ec ff <0f> 0b 8b 85 7c ff ff ff ba ea ff ff ff 4c 8b 5d d0 89 45 c4 e9 92 [ 47.574149] KCM: Hard failure on kcm_write_msgs [ 47.586844] RSP: 0018:ffff8881f33df8f8 EFLAGS: 00010282 [ 47.586849] RAX: 0000000000000024 RBX: ffff8881d4ec48c0 RCX: 0000000000000000 [ 47.586852] RDX: 0000000000000000 RSI: ffffffff8767b1a0 RDI: ffffffff8a1869a0 [ 47.586855] RBP: ffff8881f33df9b8 R08: ffffed103ed25079 R09: ffffed103ed25078 [ 47.586858] R10: ffffed103ed25078 R11: ffff8881f69283c7 R12: 00000000000000c0 [ 47.586861] R13: ffff8881d3000000 R14: ffff8881f35a5b80 R15: ffff8881d4ec4800 [ 47.586865] FS: 00007fce8dd76700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 47.586869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.586872] CR2: 0000000020123040 CR3: 00000001f4b0a006 CR4: 00000000001606e0 [ 47.586878] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.586881] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.586885] Call Trace: [ 47.586898] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.586904] ? __local_bh_enable_ip+0x160/0x260 [ 47.586922] kcm_sendmsg+0x1897/0x25b0 [ 47.586928] ? __might_sleep+0x95/0x190 [ 47.586942] ? aa_af_perm+0x240/0x240 [ 47.693176] ? aa_file_perm+0x308/0xb70 [ 47.697149] ? kcm_tx_work+0xd0/0xd0 [ 47.700864] ? aa_sock_msg_perm.isra.11+0x88/0x130 [ 47.705860] ? apparmor_socket_sendmsg+0x1b/0x20 [ 47.710877] ? kcm_tx_work+0xd0/0xd0 [ 47.714569] sock_sendmsg+0xb5/0xf0 [ 47.718207] sock_write_iter+0x215/0x420 [ 47.722255] ? sock_sendmsg+0xf0/0xf0 [ 47.726046] __vfs_write+0x443/0x890 [ 47.729757] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 47.734690] ? kernel_read+0x130/0x130 [ 47.738566] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 47.743568] ? rw_verify_area+0xb8/0x2b0 [ 47.747608] vfs_write+0x150/0x4d0 [ 47.751143] ksys_write+0x103/0x260 [ 47.754869] ? __ia32_sys_read+0xa0/0xa0 [ 47.758995] ? do_syscall_64+0x21/0x4e0 [ 47.762965] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.768323] __x64_sys_write+0x6e/0xb0 [ 47.772187] do_syscall_64+0xd0/0x4e0 [ 47.775965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.781150] RIP: 0033:0x4641a9 [ 47.784601] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.803584] RSP: 002b:00007fce8dd76198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.811361] RAX: ffffffffffffffda RBX: 0000000000000c4c RCX: 00000000004641a9 [ 47.818608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 47.825869] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.833132] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bfa0 [ 47.840393] R13: 00007fce8dd766bc R14: 00000000ffffffff R15: 0000000000000003 [ 47.847666] irq event stamp: 3538 [ 47.851110] hardirqs last enabled at (3537): [] _raw_spin_unlock_irq+0x27/0x80 [ 47.860110] hardirqs last disabled at (3538): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 47.869452] softirqs last enabled at (3524): [] release_sock+0x11f/0x180 [ 47.877915] softirqs last disabled at (3522): [] release_sock+0x1b/0x180 [ 47.886290] ---[ end trace 7fffdaa2baff8b8a ]--- [ 48.015254] KCM: Hard failure on kcm_write_msgs [ 48.040467] KCM: Hard failure on kcm_write_msgs [ 48.194212] [ 48.195873] ====================================================== [ 48.202182] WARNING: possible circular locking dependency detected [ 48.208503] 4.19.194-syzkaller #0 Tainted: G W [ 48.214469] ------------------------------------------------------ [ 48.220786] kworker/0:3/7052 is trying to acquire lock: [ 48.226141] 0000000085ddd0d4 (&sb->s_type->i_mutex_key#11){+.+.}, at: __sock_release+0x7d/0x290 [ 48.234981] [ 48.234981] but task is already holding lock: [ 48.240955] 000000004f593632 ((delayed_fput_work).work){+.+.}, at: process_one_work+0x792/0x1670 [ 48.249894] [ 48.249894] which lock already depends on the new lock. [ 48.249894] [ 48.258217] [ 48.258217] the existing dependency chain (in reverse order) is: [ 48.265867] [ 48.265867] -> #3 ((delayed_fput_work).work){+.+.}: [ 48.272381] process_one_work+0x7e3/0x1670 [ 48.277148] worker_thread+0x85/0xb60 [ 48.281483] kthread+0x347/0x410 [ 48.285850] ret_from_fork+0x24/0x30 [ 48.290945] [ 48.290945] -> #2 ((wq_completion)"events"){+.+.}: [ 48.297709] flush_workqueue+0xf2/0x13c0 [ 48.302290] tipc_exit_net+0x37/0x60 [ 48.306523] ops_exit_list.isra.5+0x8b/0x120 [ 48.311533] cleanup_net+0x368/0x850 [ 48.316703] process_one_work+0x830/0x1670 [ 48.321462] worker_thread+0x85/0xb60 [ 48.325758] kthread+0x347/0x410 [ 48.329708] ret_from_fork+0x24/0x30 [ 48.334026] [ 48.334026] -> #1 (pernet_ops_rwsem){++++}: [ 48.339831] down_write+0x38/0x90 [ 48.343781] unregister_netdevice_notifier+0x79/0x320 [ 48.349603] bcm_release+0x86/0x500 [ 48.354043] __sock_release+0xc2/0x290 [ 48.358447] sock_close+0x10/0x20 [ 48.362431] __fput+0x249/0x7f0 [ 48.366210] ____fput+0x9/0x10 [ 48.369900] task_work_run+0x108/0x180 [ 48.374284] exit_to_usermode_loop+0x1a9/0x200 [ 48.380775] do_syscall_64+0x413/0x4e0 [ 48.385314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.391018] [ 48.391018] -> #0 (&sb->s_type->i_mutex_key#11){+.+.}: [ 48.399152] lock_acquire+0x173/0x3d0 [ 48.403461] down_write+0x38/0x90 [ 48.407414] __sock_release+0x7d/0x290 [ 48.411814] sock_close+0x10/0x20 [ 48.415760] __fput+0x249/0x7f0 [ 48.419533] delayed_fput+0x4b/0x70 [ 48.423779] process_one_work+0x830/0x1670 [ 48.428516] worker_thread+0x85/0xb60 [ 48.432963] kthread+0x347/0x410 [ 48.436849] ret_from_fork+0x24/0x30 [ 48.441173] [ 48.441173] other info that might help us debug this: [ 48.441173] [ 48.449739] Chain exists of: [ 48.449739] &sb->s_type->i_mutex_key#11 --> (wq_completion)"events" --> (delayed_fput_work).work [ 48.449739] [ 48.463539] Possible unsafe locking scenario: [ 48.463539] [ 48.469591] CPU0 CPU1 [ 48.474240] ---- ---- [ 48.478999] lock((delayed_fput_work).work); [ 48.483482] lock((wq_completion)"events"); [ 48.490489] lock((delayed_fput_work).work); [ 48.497473] lock(&sb->s_type->i_mutex_key#11); [ 48.502200] [ 48.502200] *** DEADLOCK *** [ 48.502200] [ 48.508244] 2 locks held by kworker/0:3/7052: [ 48.513090] #0: 00000000890943da ((wq_completion)"events"){+.+.}, at: process_one_work+0x762/0x1670 [ 48.522496] #1: 000000004f593632 ((delayed_fput_work).work){+.+.}, at: process_one_work+0x792/0x1670 [ 48.531943] [ 48.531943] stack backtrace: [ 48.536428] CPU: 0 PID: 7052 Comm: kworker/0:3 Tainted: G W 4.19.194-syzkaller #0 [ 48.545513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.555023] Workqueue: events delayed_fput [ 48.559232] Call Trace: [ 48.561821] dump_stack+0x123/0x171 [ 48.565450] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 48.571137] ? save_trace+0xe0/0x290 [ 48.574824] __lock_acquire+0x30bb/0x4950 [ 48.578951] ? mark_held_locks+0x130/0x130 [ 48.583348] ? __lock_acquire+0x792/0x4950 [ 48.587557] ? __lock_is_held+0xb5/0x140 [ 48.591683] lock_acquire+0x173/0x3d0 [ 48.595547] ? __sock_release+0x7d/0x290 [ 48.599781] down_write+0x38/0x90 [ 48.603219] ? __sock_release+0x7d/0x290 [ 48.607264] __sock_release+0x7d/0x290 [ 48.611135] sock_close+0x10/0x20 [ 48.614561] __fput+0x249/0x7f0 [ 48.617814] delayed_fput+0x4b/0x70 [ 48.621424] process_one_work+0x830/0x1670 [ 48.625635] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 48.630292] ? lock_acquire+0x173/0x3d0 [ 48.634410] ? kasan_check_write+0x14/0x20 [ 48.638640] ? do_raw_spin_lock+0xd0/0x240 [ 48.642944] worker_thread+0x85/0xb60 [ 48.647082] ? __kthread_parkme+0x37/0x1c0 [ 48.651297] kthread+0x347/0x410 [ 48.654638] ? process_one_work+0x1670/0x1670 [ 48.659103] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 48.664614] ret_from_fork+0x24/0x30 [ 48.990447] ------------[ cut here ]------------ [ 49.010344] WARNING: CPU: 1 PID: 7609 at net/kcm/kcmsock.c:629 kcm_write_msgs.cold.34+0x5f/0x13e [ 49.019302] Modules linked in: [ 49.022482] CPU: 1 PID: 7609 Comm: syz-executor.2 Tainted: G W 4.19.194-syzkaller #0 [ 49.031736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.041159] RIP: 0010:kcm_write_msgs.cold.34+0x5f/0x13e [ 49.046595] Code: c7 c7 80 c1 d0 87 4c 89 5d d0 e8 e6 31 ec ff 0f 0b 4c 8b 5d d0 e9 38 c1 5f ff 48 c7 c7 80 c1 d0 87 4c 89 5d d0 e8 cb 31 ec ff <0f> 0b 8b 85 7c ff ff ff ba ea ff ff ff 4c 8b 5d d0 89 45 c4 e9 92 [ 49.065819] RSP: 0018:ffff8881d82e78f8 EFLAGS: 00010282 [ 49.071436] RAX: 0000000000000024 RBX: ffff8881e98fab80 RCX: 0000000000000000 [ 49.079754] RDX: 0000000000000000 RSI: ffffffff8767b1a0 RDI: ffffffff8a1869a0 [ 49.087034] RBP: ffff8881d82e79b8 R08: ffffed103ed25079 R09: ffffed103ed25078 [ 49.094580] R10: ffffed103ed25078 R11: ffff8881f69283c7 R12: 00000000000000c0 [ 49.101825] R13: ffff8881e7c3f240 R14: ffff8881d1071640 R15: ffff8881e98faac0 [ 49.109246] FS: 00007f609d980700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 49.118238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.124106] CR2: 0000000020000380 CR3: 00000001d690b005 CR4: 00000000001606e0 [ 49.131364] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.138626] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.146250] Call Trace: [ 49.149083] ? __local_bh_enable_ip+0x120/0x260 [ 49.153738] ? __local_bh_enable_ip+0x160/0x260 [ 49.158482] kcm_sendmsg+0x1897/0x25b0 [ 49.162370] ? __might_sleep+0x95/0x190 [ 49.166334] ? wake_up_q+0xb3/0x100 [ 49.169939] ? aa_af_perm+0x240/0x240 [ 49.173743] ? aa_file_perm+0x308/0xb70 [ 49.177799] ? kcm_tx_work+0xd0/0xd0 [ 49.181490] ? aa_sock_msg_perm.isra.11+0x88/0x130 [ 49.186399] ? apparmor_socket_sendmsg+0x1b/0x20 [ 49.192043] ? kcm_tx_work+0xd0/0xd0 [ 49.195765] sock_sendmsg+0xb5/0xf0 [ 49.199368] sock_write_iter+0x215/0x420 [ 49.203411] ? sock_sendmsg+0xf0/0xf0 [ 49.207199] __vfs_write+0x443/0x890 [ 49.210891] ? kernel_read+0x130/0x130 [ 49.214754] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 49.219662] ? rw_verify_area+0xb8/0x2b0 [ 49.223886] vfs_write+0x150/0x4d0 [ 49.227404] ksys_write+0x103/0x260 [ 49.231006] ? __ia32_sys_read+0xa0/0xa0 [ 49.235074] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 49.240457] __x64_sys_write+0x6e/0xb0 [ 49.244337] do_syscall_64+0xd0/0x4e0 [ 49.248230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.253399] RIP: 0033:0x4641a9 [ 49.256569] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.275810] RSP: 002b:00007f609d980198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.283596] RAX: ffffffffffffffda RBX: 0000000000000c4c RCX: 00000000004641a9 [ 49.291112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 49.298602] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.305944] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 49.313219] R13: 00007f609d9806bc R14: 00000000ffffffff R15: 0000000000000003 [ 49.320666] irq event stamp: 0 [ 49.323949] hardirqs last enabled at (0): [<0000000000000000>] (null) [ 49.331537] hardirqs last disabled at (0): [] copy_process.part.34+0x1700/0x76c0 2021/06/12 07:43:36 executed programs: 86 [ 49.340608] softirqs last enabled at (0): [] copy_process.part.34+0x179c/0x76c0 [ 49.349868] softirqs last disabled at (0): [<0000000000000000>] (null) [ 49.357729] ---[ end trace 7fffdaa2baff8b8b ]--- [ 49.437974] KCM: Hard failure on kcm_write_msgs [ 49.661343] ------------[ cut here ]------------ [ 49.681521] WARNING: CPU: 0 PID: 7664 at net/kcm/kcmsock.c:629 kcm_write_msgs.cold.34+0x5f/0x13e [ 49.690490] Modules linked in: [ 49.693676] CPU: 0 PID: 7664 Comm: syz-executor.0 Tainted: G W 4.19.194-syzkaller #0 [ 49.703132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.712499] RIP: 0010:kcm_write_msgs.cold.34+0x5f/0x13e [ 49.717854] Code: c7 c7 80 c1 d0 87 4c 89 5d d0 e8 e6 31 ec ff 0f 0b 4c 8b 5d d0 e9 38 c1 5f ff 48 c7 c7 80 c1 d0 87 4c 89 5d d0 e8 cb 31 ec ff <0f> 0b 8b 85 7c ff ff ff ba ea ff ff ff 4c 8b 5d d0 89 45 c4 e9 92 [ 49.736928] RSP: 0018:ffff8881cd32f8f8 EFLAGS: 00010282 [ 49.742291] RAX: 0000000000000024 RBX: ffff8881e53c0e00 RCX: 0000000000000000 [ 49.749735] RDX: 0000000000000000 RSI: ffffffff8767b1a0 RDI: ffffffff8a1869a0 [ 49.757092] RBP: ffff8881cd32f9b8 R08: ffffed103ed05079 R09: ffffed103ed05078 [ 49.764459] R10: ffffed103ed05078 R11: ffff8881f68283c7 R12: 00000000000000c0 [ 49.771739] R13: ffff8881e6180700 R14: ffff8881d1070b40 R15: ffff8881e53c0d40 [ 49.779023] FS: 00007fd7e175e700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 49.787241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.793099] CR2: 000000000053c000 CR3: 00000001dd402003 CR4: 00000000001606f0 [ 49.800355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.807601] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.814847] Call Trace: [ 49.817419] ? __local_bh_enable_ip+0x120/0x260 [ 49.822164] ? __local_bh_enable_ip+0x160/0x260 [ 49.826829] kcm_sendmsg+0x1897/0x25b0 [ 49.830696] ? __might_sleep+0x95/0x190 [ 49.834660] ? wake_up_q+0xb3/0x100 [ 49.838273] ? aa_af_perm+0x240/0x240 [ 49.842157] ? aa_file_perm+0x308/0xb70 [ 49.847424] ? kcm_tx_work+0xd0/0xd0 [ 49.851659] ? aa_sock_msg_perm.isra.11+0x88/0x130 [ 49.856564] ? apparmor_socket_sendmsg+0x1b/0x20 [ 49.861296] ? kcm_tx_work+0xd0/0xd0 [ 49.864984] sock_sendmsg+0xb5/0xf0 [ 49.868596] sock_write_iter+0x215/0x420 [ 49.872630] ? sock_sendmsg+0xf0/0xf0 [ 49.876409] __vfs_write+0x443/0x890 [ 49.880096] ? kernel_read+0x130/0x130 [ 49.883956] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 49.888860] ? rw_verify_area+0xb8/0x2b0 [ 49.892892] vfs_write+0x150/0x4d0 [ 49.896405] ksys_write+0x103/0x260 [ 49.900005] ? __ia32_sys_read+0xa0/0xa0 [ 49.904041] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 49.909388] __x64_sys_write+0x6e/0xb0 [ 49.913272] do_syscall_64+0xd0/0x4e0 [ 49.917070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.922232] RIP: 0033:0x4641a9 [ 49.925398] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.944274] RSP: 002b:00007fd7e175e198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.952318] RAX: ffffffffffffffda RBX: 0000000000000c4c RCX: 00000000004641a9 [ 49.959563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 49.966805] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.974046] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 49.981294] R13: 00007fd7e175e6bc R14: 00000000ffffffff R15: 0000000000000003 [ 49.988552] irq event stamp: 0 [ 49.991716] hardirqs last enabled at (0): [<0000000000000000>] (null) [ 49.999232] hardirqs last disabled at (0): [] copy_process.part.34+0x1700/0x76c0 [ 50.008318] softirqs last enabled at (0): [] copy_process.part.34+0x179c/0x76c0 [ 50.017393] softirqs last disabled at (0): [<0000000000000000>] (null) [ 50.024985] ---[ end trace 7fffdaa2baff8b8c ]--- [ 50.132372] KCM: Hard failure on kcm_write_msgs [ 54.128087] ------------[ cut here ]------------ [ 54.165754] WARNING: CPU: 0 PID: 8416 at net/kcm/kcmsock.c:629 kcm_write_msgs.cold.34+0x5f/0x13e [ 54.174718] Modules linked in: [ 54.177911] CPU: 0 PID: 8416 Comm: syz-executor.2 Tainted: G W 4.19.194-syzkaller #0 [ 54.187084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.196456] RIP: 0010:kcm_write_msgs.cold.34+0x5f/0x13e [ 54.201821] Code: c7 c7 80 c1 d0 87 4c 89 5d d0 e8 e6 31 ec ff 0f 0b 4c 8b 5d d0 e9 38 c1 5f ff 48 c7 c7 80 c1 d0 87 4c 89 5d d0 e8 cb 31 ec ff <0f> 0b 8b 85 7c ff ff ff ba ea ff ff ff 4c 8b 5d d0 89 45 c4 e9 92 [ 54.220813] RSP: 0018:ffff8881d6c178f8 EFLAGS: 00010282 [ 54.226219] RAX: 0000000000000024 RBX: ffff8881e5d6b180 RCX: 0000000000000000 [ 54.233517] RDX: 0000000000000000 RSI: ffffffff8767b1a0 RDI: ffffffff8a1869a0 [ 54.240802] RBP: ffff8881d6c179b8 R08: ffffed103ed05079 R09: ffffed103ed05078 [ 54.248420] R10: ffffed103ed05078 R11: ffff8881f68283c7 R12: 00000000000000c0 [ 54.255693] R13: ffff8881d7410600 R14: ffff8881cd4f7c00 R15: ffff8881e5d6b0c0 [ 54.262962] FS: 00007f609d980700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 54.271372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.277286] CR2: 000000002027e000 CR3: 00000001f4451003 CR4: 00000000001606f0 [ 54.284733] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.292093] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.299360] Call Trace: [ 54.301952] ? __local_bh_enable_ip+0x120/0x260 [ 54.306618] ? __local_bh_enable_ip+0x160/0x260 [ 54.311296] kcm_sendmsg+0x1897/0x25b0 [ 54.315273] ? __might_sleep+0x95/0x190 [ 54.319272] ? wake_up_q+0xb3/0x100 [ 54.322908] ? aa_af_perm+0x240/0x240 [ 54.326707] ? aa_file_perm+0x308/0xb70 [ 54.330677] ? kcm_tx_work+0xd0/0xd0 [ 54.334401] ? aa_sock_msg_perm.isra.11+0x88/0x130 [ 54.339331] ? apparmor_socket_sendmsg+0x1b/0x20 [ 54.344195] ? kcm_tx_work+0xd0/0xd0 [ 54.347906] sock_sendmsg+0xb5/0xf0 [ 54.351605] sock_write_iter+0x215/0x420 [ 54.355646] ? sock_sendmsg+0xf0/0xf0 [ 54.359517] __vfs_write+0x443/0x890 [ 54.363208] ? kernel_read+0x130/0x130 [ 54.367079] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 54.372262] ? rw_verify_area+0xb8/0x2b0 [ 54.376300] vfs_write+0x150/0x4d0 [ 54.379829] ksys_write+0x103/0x260 [ 54.383433] ? __ia32_sys_read+0xa0/0xa0 [ 54.387477] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 54.392925] __x64_sys_write+0x6e/0xb0 [ 54.396789] do_syscall_64+0xd0/0x4e0 [ 54.400563] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.405728] RIP: 0033:0x4641a9 [ 54.408921] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.427892] RSP: 002b:00007f609d980198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 54.435868] RAX: ffffffffffffffda RBX: 0000000000000c4c RCX: 00000000004641a9 [ 54.443140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 54.450895] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 54.458485] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 2021/06/12 07:43:42 executed programs: 248 [ 54.465907] R13: 00007f609d9806bc R14: 00000000ffffffff R15: 0000000000000003 [ 54.473170] irq event stamp: 0 [ 54.476338] hardirqs last enabled at (0): [<0000000000000000>] (null) [ 54.483872] hardirqs last disabled at (0): [] copy_process.part.34+0x1700/0x76c0 [ 54.492939] softirqs last enabled at (0): [] copy_process.part.34+0x179c/0x76c0 [ 54.502115] softirqs last disabled at (0): [<0000000000000000>] (null) [ 54.509618] ---[ end trace 7fffdaa2baff8b8d ]--- [ 54.600586] KCM: Hard failure on kcm_write_msgs