Warning: Permanently added '10.128.15.196' (ECDSA) to the list of known hosts. 2021/10/11 05:41:25 parsed 1 programs 2021/10/11 05:41:25 executed programs: 0 [ 33.961955] IPVS: ftp: loaded support on port[0] = 21 [ 33.972609] IPVS: ftp: loaded support on port[0] = 21 [ 34.018925] IPVS: ftp: loaded support on port[0] = 21 [ 34.038311] IPVS: ftp: loaded support on port[0] = 21 [ 34.098498] IPVS: ftp: loaded support on port[0] = 21 [ 34.135513] IPVS: ftp: loaded support on port[0] = 21 [ 34.207481] chnl_net:caif_netlink_parms(): no params data found [ 34.217970] chnl_net:caif_netlink_parms(): no params data found [ 34.416295] chnl_net:caif_netlink_parms(): no params data found [ 34.425578] chnl_net:caif_netlink_parms(): no params data found [ 34.462394] chnl_net:caif_netlink_parms(): no params data found [ 34.480714] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.487857] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.495373] device bridge_slave_0 entered promiscuous mode [ 34.529737] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.536220] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.545992] device bridge_slave_0 entered promiscuous mode [ 34.553891] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.561346] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.568145] device bridge_slave_1 entered promiscuous mode [ 34.579416] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.585938] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.593631] device bridge_slave_1 entered promiscuous mode [ 34.632847] chnl_net:caif_netlink_parms(): no params data found [ 34.674678] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.686290] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.696945] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.741797] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.766795] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.773563] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.781610] device bridge_slave_0 entered promiscuous mode [ 34.792477] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.798869] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.805754] device bridge_slave_1 entered promiscuous mode [ 34.812485] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.819077] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.825897] device bridge_slave_0 entered promiscuous mode [ 34.832918] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.839644] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.846540] device bridge_slave_0 entered promiscuous mode [ 34.854591] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.862046] team0: Port device team_slave_0 added [ 34.876051] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.883424] team0: Port device team_slave_0 added [ 34.889933] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.896300] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.904443] device bridge_slave_1 entered promiscuous mode [ 34.911021] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.917489] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.925643] device bridge_slave_1 entered promiscuous mode [ 34.932611] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.940706] team0: Port device team_slave_1 added [ 34.950317] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.957412] team0: Port device team_slave_1 added [ 34.981517] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.994119] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.012642] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.030398] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.037071] 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. [ 35.063636] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.092234] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.102114] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.110255] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.117049] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.125127] device bridge_slave_0 entered promiscuous mode [ 35.132471] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.139192] 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. [ 35.164768] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.175237] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.183187] team0: Port device team_slave_0 added [ 35.188971] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.195212] 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. [ 35.222167] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.234841] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.247153] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.254028] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.261752] device bridge_slave_1 entered promiscuous mode [ 35.268412] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.275586] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.283657] team0: Port device team_slave_1 added [ 35.293533] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.299909] 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. [ 35.325581] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.340801] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.352102] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.368166] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.419941] device hsr_slave_0 entered promiscuous mode [ 35.438639] device hsr_slave_1 entered promiscuous mode [ 35.478768] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.485905] team0: Port device team_slave_0 added [ 35.504049] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.512009] team0: Port device team_slave_0 added [ 35.517522] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.525084] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.533573] team0: Port device team_slave_1 added [ 35.543953] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.558755] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.566909] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.574903] 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. [ 35.601562] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.612847] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.620832] team0: Port device team_slave_1 added [ 35.625950] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.690035] device hsr_slave_0 entered promiscuous mode [ 35.728220] device hsr_slave_1 entered promiscuous mode [ 35.772325] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.778837] 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. [ 35.804624] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.824576] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.830968] 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. [ 35.857449] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.868245] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.880645] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.887123] 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. [ 35.912860] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.923888] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.936010] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.942826] 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. [ 35.968841] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.980002] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.986913] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.994720] team0: Port device team_slave_0 added [ 36.000506] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.006731] 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. [ 36.032005] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.042530] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.061190] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.073239] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.081349] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.089514] team0: Port device team_slave_1 added [ 36.094865] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.140058] device hsr_slave_0 entered promiscuous mode [ 36.178291] device hsr_slave_1 entered promiscuous mode [ 36.221542] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.239041] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.255402] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.272209] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.278741] 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. [ 36.307583] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.324369] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.330810] 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. [ 36.356526] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.370520] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.429226] device hsr_slave_0 entered promiscuous mode [ 36.467746] device hsr_slave_1 entered promiscuous mode [ 36.511578] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.524514] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.569412] device hsr_slave_0 entered promiscuous mode [ 36.607674] device hsr_slave_1 entered promiscuous mode [ 36.648768] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.681278] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.689800] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.739183] device hsr_slave_0 entered promiscuous mode [ 36.777576] device hsr_slave_1 entered promiscuous mode [ 36.838154] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.868229] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.933021] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.954216] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.036056] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.078798] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.086412] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.095243] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.124566] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.134244] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.148086] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.158885] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.168585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.175934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.183944] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.191779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.206429] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.212959] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.220646] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.226732] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.237581] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.245802] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.268223] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.276498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.284940] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.293180] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.299710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.306787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.315660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.323337] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.329847] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.339007] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.348576] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.359227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.366112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.374063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.382680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.390465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.398372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.406002] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.412465] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.421418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.429721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.437909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.445419] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.451932] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.459950] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.474570] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.485330] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.495754] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.511695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.518855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.525810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.537170] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.543394] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.551512] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.563695] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.582498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.590495] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.598346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.608402] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.618643] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.626262] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.639002] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.646085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.654770] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.663055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.671023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.679069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.686900] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.693337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.700419] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.718674] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.727496] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.736380] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 37.749787] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.755841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.764574] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.774809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.782778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.790791] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.797188] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.803953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.811979] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.820529] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.830021] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.838659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 37.847771] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.854563] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.862078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.870354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.878252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.885884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.895712] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.905761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 37.913291] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 37.920244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.930071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.938895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.946326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.956086] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.964065] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.972383] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.980953] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 37.989101] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.997656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.005630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.013873] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.023595] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.033124] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.042315] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.049716] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.056931] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.063274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.071881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.079881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.086869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.093681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.100744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.108381] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.116277] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.124746] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.131204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.143928] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.154810] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.161586] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.169251] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.176152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.183413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.190570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.198536] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.206124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.214771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.222805] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.229299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.238775] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 38.246697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.253877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.264419] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.273298] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.279815] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.289448] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.300677] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.313048] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 38.321832] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.329899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.338746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.346695] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.353341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.360472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.369068] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.376799] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.383227] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.390688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.398832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.406776] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.413285] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.420319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.427819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.436994] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 38.444618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.452554] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.463292] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.473653] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.482569] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.492357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.500333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.508049] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.515640] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.523103] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.530287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.538359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.545967] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.552374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.559706] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.566645] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.574518] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.585876] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.592496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.605398] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.613414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.621396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.629588] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.636076] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.642892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.653543] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.663117] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.671824] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.682540] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.690394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.700292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.710350] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.725016] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.736130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.743881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.753090] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.763941] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 38.772396] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.784902] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.793574] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.801929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.811012] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.819420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.828508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.837190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.845148] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.853102] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 38.867051] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.875081] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 38.883160] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.891722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.900049] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.907526] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.914294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.923384] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.931454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.939580] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.951063] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.960248] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 38.969782] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 38.979912] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 38.990253] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.999772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.009502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.017611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.025214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.033408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.041839] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.052230] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 39.061332] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.070317] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.081884] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.088777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.101359] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.108715] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.117735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.125588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.135355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.144698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.154037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.163711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.174003] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.191391] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.198773] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.206884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.214845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.224845] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.233875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.247486] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 39.254797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.262619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.272377] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.283629] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 39.292132] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 39.299470] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 39.307281] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.317078] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 39.324826] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 39.332067] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 39.338773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.347095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.354536] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.362392] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.372159] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.380541] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.387237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.397761] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 39.406017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.414014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.425089] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 39.433752] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.445454] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.457536] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.464054] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.473978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.482653] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.489889] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.497273] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.504285] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.513342] device veth0_vlan entered promiscuous mode [ 39.521044] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 39.528861] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.545091] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 39.552433] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 39.560177] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 39.571744] device veth1_vlan entered promiscuous mode [ 39.579143] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 39.586054] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.593315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.601637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.609583] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.617007] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.627280] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.638089] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 39.651914] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 39.659850] device veth0_vlan entered promiscuous mode [ 39.668066] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.674778] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.683338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.691028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.700087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.711855] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 39.724773] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 39.736050] device veth1_vlan entered promiscuous mode [ 39.748807] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 39.762071] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 39.769730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.780261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.788377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.798575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.810382] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 39.821513] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 39.857256] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 39.865557] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.872539] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.880170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.888154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.902666] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 39.912681] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 39.926527] device veth0_vlan entered promiscuous mode [ 39.932951] device veth0_macvtap entered promiscuous mode [ 39.939355] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 39.948549] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 39.956295] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 39.963051] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 39.969369] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.977174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.985314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.994177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.002279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.022391] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.029526] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.039041] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.051184] device veth1_vlan entered promiscuous mode [ 40.058364] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 40.067164] device veth0_macvtap entered promiscuous mode [ 40.073645] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 40.084182] device veth1_macvtap entered promiscuous mode [ 40.091027] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 40.102462] device veth1_macvtap entered promiscuous mode [ 40.108880] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 40.117590] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 40.130141] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.138027] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 40.149018] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.157156] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.163975] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.173183] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.187962] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.195826] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.203386] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.211715] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.220082] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.227991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.236913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.244397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.252467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.261530] device veth0_vlan entered promiscuous mode [ 40.270098] device veth0_vlan entered promiscuous mode [ 40.277877] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 40.288302] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 40.295863] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.303087] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.310310] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.318283] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.328316] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.336277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.343616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.352493] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.359891] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.368334] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 40.379594] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 40.389796] device veth0_macvtap entered promiscuous mode [ 40.397317] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 40.406837] device veth1_macvtap entered promiscuous mode [ 40.412964] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 40.421569] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 40.435016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.442904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.453972] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.462353] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.473339] device veth1_vlan entered promiscuous mode [ 40.482263] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 40.490319] device veth0_vlan entered promiscuous mode [ 40.499512] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 40.507545] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.514872] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 40.525995] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.536421] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 40.543665] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.553190] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 40.561569] device veth1_vlan entered promiscuous mode [ 40.568429] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 40.576844] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 40.585659] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.593123] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.600465] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.608095] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.615953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.624314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.632872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.644239] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 40.652194] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.662185] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 40.670092] device veth1_vlan entered promiscuous mode [ 40.677271] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 40.684893] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.692923] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.701498] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.709622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.719184] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 40.729661] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.741152] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 40.748681] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.758772] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 40.771866] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 40.782171] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.792169] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 40.802737] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.814385] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 40.822323] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.830140] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.838664] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.846864] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.855386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.870830] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 40.899208] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 40.911750] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 40.921858] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.932191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 40.942208] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.952513] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 40.961672] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.971045] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 40.981288] device veth0_macvtap entered promiscuous mode [ 40.988370] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 40.997172] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.005357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.013198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.021790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.035717] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.046190] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.055534] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.064366] device veth1_macvtap entered promiscuous mode [ 41.071827] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.085988] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.094075] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.101730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.109909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.118420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.126778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.137520] device veth0_macvtap entered promiscuous mode [ 41.143779] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.153515] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.164307] device veth0_macvtap entered promiscuous mode [ 41.177243] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.185677] device veth1_macvtap entered promiscuous mode [ 41.192058] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.203257] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.224527] device veth1_macvtap entered promiscuous mode [ 41.233690] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.244329] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.263708] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.276574] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.290288] FAULT_INJECTION: forcing a failure. [ 41.290288] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 41.295698] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.303081] CPU: 0 PID: 7108 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 41.313295] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.320749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.320753] Call Trace: [ 41.320763] dump_stack+0x123/0x171 [ 41.320771] should_fail.cold.4+0x5/0xa [ 41.320778] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.320788] ? __bfs+0x231/0x500 [ 41.320792] ? lock_pin_lock+0x350/0x350 [ 41.320799] ? lockdep_on+0x50/0x50 [ 41.330628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.339723] __alloc_pages_nodemask+0x1d5/0x710 [ 41.339729] ? __lock_acquire+0x2698/0x4950 [ 41.339733] ? __alloc_pages_slowpath+0x2560/0x2560 [ 41.339740] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.339745] cache_grow_begin+0x91/0x8d0 [ 41.339748] ? __kmalloc+0xc5/0x770 [ 41.339753] __kmalloc+0x6a1/0x770 [ 41.339759] ? n_tty_write+0x30a/0x1060 [ 41.339763] ? __tty_buffer_request_room+0x1b3/0x550 [ 41.339768] __tty_buffer_request_room+0x1b3/0x550 [ 41.339773] ? mark_held_locks+0xc7/0x130 2021/10/11 05:41:33 executed programs: 6 [ 41.342603] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.346354] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 41.346364] ? do_raw_spin_lock+0xd0/0x240 [ 41.346370] pty_write+0xf3/0x1f0 [ 41.346376] n_tty_write+0x4a4/0x1060 [ 41.346384] ? process_echoes+0x130/0x130 [ 41.346389] ? do_wait_intr_irq+0x310/0x310 [ 41.346396] ? kasan_check_write+0x14/0x20 [ 41.346401] tty_write+0x346/0x770 [ 41.346409] ? process_echoes+0x130/0x130 [ 41.350737] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.355735] __vfs_write+0xe3/0x890 [ 41.355743] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 41.355747] ? common_file_perm+0x182/0x730 [ 41.355751] ? kernel_read+0x130/0x130 [ 41.355757] ? kasan_check_read+0x11/0x20 [ 41.355760] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 41.355766] ? __fget+0x295/0x400 [ 41.355771] ? apparmor_file_permission+0x15/0x20 [ 41.359386] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.363209] ? security_file_permission+0x46/0x190 [ 41.363215] ? rw_verify_area+0xb8/0x2b0 [ 41.363220] vfs_write+0x150/0x4d0 [ 41.363226] ksys_write+0x103/0x260 [ 41.367903] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 41.376801] ? __ia32_sys_read+0xa0/0xa0 [ 41.376807] ? do_syscall_64+0x21/0x4e0 [ 41.376813] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.376818] __x64_sys_write+0x6e/0xb0 [ 41.376822] do_syscall_64+0xd0/0x4e0 [ 41.376826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.376831] RIP: 0033:0x462cd9 [ 41.376838] 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 [ 41.381934] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.385988] RSP: 002b:00007f2256c6f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.385992] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 41.385994] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 41.385997] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 41.385998] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 41.386000] R13: 00007f2256c6f6bc R14: 0000000000000005 R15: 0000000000000001 [ 41.386032] [ 41.386034] ====================================================== [ 41.386035] WARNING: possible circular locking dependency detected [ 41.386036] 4.19.210-syzkaller #0 Not tainted [ 41.386037] ------------------------------------------------------ [ 41.386039] syz-executor.3/7108 is trying to acquire lock: [ 41.386040] 000000009c48111a (console_owner){-...}, at: console_unlock+0x386/0xde0 [ 41.386044] [ 41.386045] but task is already holding lock: [ 41.386046] 00000000db592d2c (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x1f0 [ 41.386049] [ 41.386051] which lock already depends on the new lock. [ 41.386052] [ 41.386052] [ 41.386054] the existing dependency chain (in reverse order) is: [ 41.386055] [ 41.386055] -> #2 (&(&port->lock)->rlock){-.-.}: [ 41.386060] _raw_spin_lock_irqsave+0x99/0xd0 [ 41.386061] tty_port_tty_get+0x1d/0x80 [ 41.386062] tty_port_default_wakeup+0xa/0x30 [ 41.386063] tty_port_tty_wakeup+0x53/0x70 [ 41.386065] uart_write_wakeup+0x37/0x50 [ 41.386066] serial8250_tx_chars+0x3dc/0xb50 [ 41.386067] serial8250_handle_irq.part.23+0x223/0x2e0 [ 41.386068] serial8250_default_handle_irq+0x7c/0xe0 [ 41.386069] serial8250_interrupt+0xd3/0x170 [ 41.386071] __handle_irq_event_percpu+0x100/0x660 [ 41.386072] handle_irq_event_percpu+0x6c/0x140 [ 41.386073] handle_irq_event+0xa2/0x130 [ 41.386075] handle_edge_irq+0x206/0x780 [ 41.386076] handle_irq+0x37/0x50 [ 41.386077] do_IRQ+0x98/0x1c0 [ 41.386078] ret_from_intr+0x0/0x1e [ 41.386079] _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 41.386080] uart_write+0x37a/0x6a0 [ 41.386081] do_output_char+0x4e8/0x700 [ 41.386082] n_tty_write+0x531/0x1060 [ 41.386083] tty_write+0x346/0x770 [ 41.386085] redirected_tty_write+0xa5/0xc0 [ 41.386086] do_iter_write+0x360/0x510 [ 41.386087] vfs_writev+0x16f/0x2d0 [ 41.386088] do_writev+0x110/0x330 [ 41.386089] __x64_sys_writev+0x70/0xb0 [ 41.386090] do_syscall_64+0xd0/0x4e0 [ 41.386091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.386092] [ 41.386093] -> #1 (&port_lock_key){-.-.}: [ 41.386097] _raw_spin_lock_irqsave+0x99/0xd0 [ 41.386099] serial8250_console_write+0x680/0x830 [ 41.386100] univ8250_console_write+0x4e/0x70 [ 41.386101] console_unlock+0x8b9/0xde0 [ 41.386102] vprintk_emit+0x191/0x540 [ 41.386103] vprintk_default+0x1a/0x20 [ 41.386104] vprintk_func+0x49/0x130 [ 41.386105] printk+0x9a/0xc0 [ 41.386106] register_console+0x612/0xa10 [ 41.386108] univ8250_console_init+0x1e/0x28 [ 41.386109] console_init+0x317/0x481 [ 41.386110] start_kernel+0x4b3/0x5c7 [ 41.386111] x86_64_start_reservations+0x29/0x2b [ 41.386112] x86_64_start_kernel+0x76/0x79 [ 41.386113] secondary_startup_64+0xa4/0xb0 [ 41.386114] [ 41.386115] -> #0 (console_owner){-...}: [ 41.386119] lock_acquire+0x173/0x3d0 [ 41.386120] console_unlock+0x3e8/0xde0 [ 41.386121] vprintk_emit+0x191/0x540 [ 41.386122] vprintk_default+0x1a/0x20 [ 41.386123] vprintk_func+0x49/0x130 [ 41.386124] printk+0x9a/0xc0 [ 41.386125] should_fail+0x551/0x690 [ 41.386127] __alloc_pages_nodemask+0x1d5/0x710 [ 41.386128] cache_grow_begin+0x91/0x8d0 [ 41.386129] __kmalloc+0x6a1/0x770 [ 41.386130] __tty_buffer_request_room+0x1b3/0x550 [ 41.386131] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 41.386133] pty_write+0xf3/0x1f0 [ 41.386134] n_tty_write+0x4a4/0x1060 [ 41.386135] tty_write+0x346/0x770 [ 41.386136] __vfs_write+0xe3/0x890 [ 41.386137] vfs_write+0x150/0x4d0 [ 41.386138] ksys_write+0x103/0x260 [ 41.386139] __x64_sys_write+0x6e/0xb0 [ 41.386140] do_syscall_64+0xd0/0x4e0 [ 41.386141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.386142] [ 41.386143] other info that might help us debug this: [ 41.386144] [ 41.386145] Chain exists of: [ 41.386145] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 41.386151] [ 41.386152] Possible unsafe locking scenario: [ 41.386153] [ 41.386154] CPU0 CPU1 [ 41.386155] ---- ---- [ 41.386156] lock(&(&port->lock)->rlock); [ 41.386159] lock(&port_lock_key); [ 41.386162] lock(&(&port->lock)->rlock); [ 41.386164] lock(console_owner); [ 41.386166] [ 41.386167] *** DEADLOCK *** [ 41.386168] [ 41.386169] 6 locks held by syz-executor.3/7108: [ 41.386170] #0: 00000000c2ee3015 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 41.386175] #1: 00000000e83f255d (&tty->atomic_write_lock){+.+.}, at: tty_write_lock+0x19/0x50 [ 41.386179] #2: 00000000ebd6aca2 (&o_tty->termios_rwsem/1){++++}, at: n_tty_write+0x170/0x1060 [ 41.386184] #3: 00000000017b5f15 (&ldata->output_lock){+.+.}, at: n_tty_write+0x30a/0x1060 [ 41.386189] #4: 00000000db592d2c (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x1f0 [ 41.386194] #5: 00000000e7cc9945 (console_lock){+.+.}, at: vprintk_emit+0x184/0x540 [ 41.386199] [ 41.386200] stack backtrace: [ 41.386201] CPU: 0 PID: 7108 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 41.386203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.386204] Call Trace: [ 41.386205] dump_stack+0x123/0x171 [ 41.386206] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 41.386207] ? save_trace+0xe0/0x290 [ 41.386208] __lock_acquire+0x30bb/0x4950 [ 41.386209] ? mark_held_locks+0x130/0x130 [ 41.386210] ? pointer+0x6e0/0x6e0 [ 41.386212] lock_acquire+0x173/0x3d0 [ 41.386213] ? console_unlock+0x386/0xde0 [ 41.386214] console_unlock+0x3e8/0xde0 [ 41.386215] ? console_unlock+0x386/0xde0 [ 41.386216] ? vprintk_emit+0x184/0x540 [ 41.386217] vprintk_emit+0x191/0x540 [ 41.386218] vprintk_default+0x1a/0x20 [ 41.386219] vprintk_func+0x49/0x130 [ 41.386220] printk+0x9a/0xc0 [ 41.386221] ? log_store.cold.33+0x11/0x11 [ 41.386222] should_fail+0x551/0x690 [ 41.386223] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.386224] ? __bfs+0x231/0x500 [ 41.386225] ? lock_pin_lock+0x350/0x350 [ 41.386226] ? lockdep_on+0x50/0x50 [ 41.386227] __alloc_pages_nodemask+0x1d5/0x710 [ 41.386228] ? __lock_acquire+0x2698/0x4950 [ 41.386229] ? __alloc_pages_slowpath+0x2560/0x2560 [ 41.386230] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.386231] cache_grow_begin+0x91/0x8d0 [ 41.386232] ? __kmalloc+0xc5/0x770 [ 41.386233] __kmalloc+0x6a1/0x770 [ 41.386234] ? n_tty_write+0x30a/0x1060 [ 41.386235] ? __tty_buffer_request_room+0x1b3/0x550 [ 41.386236] __tty_buffer_request_room+0x1b3/0x550 [ 41.386237] ? mark_held_locks+0xc7/0x130 [ 41.386238] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 41.386240] ? do_raw_spin_lock+0xd0/0x240 [ 41.386241] pty_write+0xf3/0x1f0 [ 41.386242] n_tty_write+0x4a4/0x1060 [ 41.386243] ? process_echoes+0x130/0x130 [ 41.386244] ? do_wait_intr_irq+0x310/0x310 [ 41.386245] ? kasan_check_write+0x14/0x20 [ 41.386246] tty_write+0x346/0x770 [ 41.386247] ? process_echoes+0x130/0x130 [ 41.386248] __vfs_write+0xe3/0x890 [ 41.386249] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 41.386251] ? common_file_perm+0x182/0x730 [ 41.386252] ? kernel_read+0x130/0x130 [ 41.386253] ? kasan_check_read+0x11/0x20 [ 41.386254] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 41.386255] ? __fget+0x295/0x400 [ 41.386256] ? apparmor_file_permission+0x15/0x20 [ 41.386257] ? security_file_permission+0x46/0x190 [ 41.386259] ? rw_verify_area+0xb8/0x2b0 [ 41.386260] vfs_write+0x150/0x4d0 [ 41.386261] ksys_write+0x103/0x260 [ 41.386262] ? __ia32_sys_read+0xa0/0xa0 [ 41.386263] ? do_syscall_64+0x21/0x4e0 [ 41.386264] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.386265] __x64_sys_write+0x6e/0xb0 [ 41.386266] do_syscall_64+0xd0/0x4e0 [ 41.386267] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.386268] RIP: 0033:0x462cd9 [ 41.386271] 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 [ 41.386272] RSP: 002b:00007f2256c6f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.386275] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 41.386277] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 41.386278] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 41.386279] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 41.386281] R13: 00007f2256c6f6bc R14: 0000000000000005 R15: 0000000000000001 [ 41.462481] FAULT_INJECTION: forcing a failure. [ 41.462481] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 42.518612] CPU: 0 PID: 7113 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 42.526551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.535888] Call Trace: [ 42.538481] dump_stack+0x123/0x171 [ 42.542082] should_fail.cold.4+0x5/0xa [ 42.546037] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.551224] ? is_bpf_text_address+0x60/0xe0 [ 42.555650] ? lock_downgrade+0x860/0x860 [ 42.559795] ? __bpf_address_lookup+0x270/0x270 [ 42.564695] __alloc_pages_nodemask+0x1d5/0x710 [ 42.569369] ? __alloc_pages_slowpath+0x2560/0x2560 [ 42.574371] ? kernel_text_address+0x79/0xf0 [ 42.578760] ? unwind_get_return_address+0x61/0xa0 [ 42.583664] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.589135] cache_grow_begin+0x91/0x8d0 [ 42.593207] ? __kmalloc+0xc5/0x770 [ 42.596907] __kmalloc+0x6a1/0x770 [ 42.600445] ? n_tty_write+0x30a/0x1060 [ 42.604503] ? __kmalloc+0x15b/0x770 [ 42.608258] ? __tty_buffer_request_room+0x1b3/0x550 [ 42.613433] __tty_buffer_request_room+0x1b3/0x550 [ 42.618357] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 42.623996] ? do_raw_spin_lock+0xd0/0x240 [ 42.628236] pty_write+0xf3/0x1f0 [ 42.631673] n_tty_write+0x4a4/0x1060 [ 42.635455] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.640731] ? lock_downgrade+0x860/0x860 [ 42.644881] ? process_echoes+0x130/0x130 [ 42.649204] ? do_wait_intr_irq+0x310/0x310 [ 42.653607] ? kasan_check_write+0x14/0x20 [ 42.657823] tty_write+0x346/0x770 [ 42.661340] ? process_echoes+0x130/0x130 [ 42.665468] __vfs_write+0xe3/0x890 [ 42.669067] ? common_file_perm+0x182/0x730 [ 42.673383] ? kernel_read+0x130/0x130 [ 42.677349] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 42.682268] ? __fget+0x295/0x400 [ 42.685703] ? apparmor_file_permission+0x15/0x20 [ 42.690519] ? security_file_permission+0x46/0x190 [ 42.695423] ? rw_verify_area+0xb8/0x2b0 [ 42.699458] vfs_write+0x150/0x4d0 [ 42.702971] ksys_write+0x103/0x260 [ 42.706705] ? __ia32_sys_read+0xa0/0xa0 [ 42.710752] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 42.716214] __x64_sys_write+0x6e/0xb0 [ 42.720095] do_syscall_64+0xd0/0x4e0 [ 42.723888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.729067] RIP: 0033:0x462cd9 [ 42.732252] 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 [ 42.751281] RSP: 002b:00007f2256c6f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.758974] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 42.766455] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 42.774056] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 42.781399] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 42.788749] R13: 00007f2256c6f6bc R14: 0000000000000005 R15: 0000000000000001 [ 42.809066] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.823274] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.833392] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.843544] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.848448] FAULT_INJECTION: forcing a failure. [ 42.848448] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 42.853191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.864714] CPU: 0 PID: 7117 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 42.864717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.864719] Call Trace: [ 42.864729] dump_stack+0x123/0x171 [ 42.864737] should_fail.cold.4+0x5/0xa [ 42.864744] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.874839] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.882894] ? is_bpf_text_address+0x60/0xe0 [ 42.892627] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.894818] ? lock_downgrade+0x860/0x860 [ 42.894824] ? __bpf_address_lookup+0x270/0x270 [ 42.894830] __alloc_pages_nodemask+0x1d5/0x710 [ 42.894835] ? __alloc_pages_slowpath+0x2560/0x2560 [ 42.894839] ? kernel_text_address+0x79/0xf0 [ 42.894846] ? unwind_get_return_address+0x61/0xa0 [ 42.894851] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.894859] cache_grow_begin+0x91/0x8d0 [ 42.899163] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.902596] ? __kmalloc+0xc5/0x770 [ 42.908627] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.916858] __kmalloc+0x6a1/0x770 [ 42.916866] ? n_tty_write+0x30a/0x1060 [ 42.916868] ? __kmalloc+0x15b/0x770 [ 42.916873] ? __tty_buffer_request_room+0x1b3/0x550 [ 42.916877] __tty_buffer_request_room+0x1b3/0x550 [ 42.916882] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 42.916888] ? do_raw_spin_lock+0xd0/0x240 [ 42.916894] pty_write+0xf3/0x1f0 [ 42.916899] n_tty_write+0x4a4/0x1060 [ 42.916905] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.916909] ? lock_downgrade+0x860/0x860 [ 42.916916] ? process_echoes+0x130/0x130 [ 42.916922] ? do_wait_intr_irq+0x310/0x310 [ 42.916928] ? kasan_check_write+0x14/0x20 [ 42.916933] tty_write+0x346/0x770 [ 42.916938] ? process_echoes+0x130/0x130 [ 42.916945] __vfs_write+0xe3/0x890 [ 42.916950] ? common_file_perm+0x182/0x730 [ 42.916953] ? kernel_read+0x130/0x130 [ 42.916957] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 42.916963] ? __fget+0x295/0x400 [ 42.923278] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.931214] ? apparmor_file_permission+0x15/0x20 [ 42.931220] ? security_file_permission+0x46/0x190 [ 42.931227] ? rw_verify_area+0xb8/0x2b0 [ 42.931232] vfs_write+0x150/0x4d0 [ 42.931237] ksys_write+0x103/0x260 [ 42.931244] ? __ia32_sys_read+0xa0/0xa0 [ 42.936368] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.940159] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 42.945411] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.949915] __x64_sys_write+0x6e/0xb0 [ 42.955136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.959323] do_syscall_64+0xd0/0x4e0 [ 42.965514] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.968554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.978472] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.981351] RIP: 0033:0x462cd9 [ 42.988755] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.991870] 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 [ 42.996364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.999528] RSP: 002b:00007f2256c6f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.005299] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.009664] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 43.015968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.019690] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 43.032724] FAULT_INJECTION: forcing a failure. [ 43.032724] name failslab, interval 1, probability 0, space 0, times 1 [ 43.036133] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 43.253309] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 43.260563] R13: 00007f2256c6f6bc R14: 0000000000000005 R15: 0000000000000001 [ 43.267839] CPU: 1 PID: 7121 Comm: syz-executor.0 Not tainted 4.19.210-syzkaller #0 [ 43.275629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.284978] Call Trace: [ 43.287557] dump_stack+0x123/0x171 [ 43.291186] should_fail.cold.4+0x5/0xa [ 43.295249] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.300342] ? mark_held_locks+0x130/0x130 [ 43.304572] ? n_tty_write+0x30a/0x1060 [ 43.308548] __should_failslab+0xba/0xf0 [ 43.311508] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.312603] should_failslab+0x9/0x20 [ 43.324622] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.326423] __kmalloc+0x70/0x770 [ 43.326431] ? n_tty_write+0x30a/0x1060 [ 43.326436] ? __kmalloc+0x15b/0x770 [ 43.346883] ? __tty_buffer_request_room+0x1b3/0x550 [ 43.351993] __tty_buffer_request_room+0x1b3/0x550 [ 43.352454] FAULT_INJECTION: forcing a failure. [ 43.352454] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.356949] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 43.374235] ? do_raw_spin_lock+0xd0/0x240 [ 43.378450] pty_write+0xf3/0x1f0 [ 43.381886] n_tty_write+0x4a4/0x1060 [ 43.385671] ? process_echoes+0x130/0x130 [ 43.389969] ? do_wait_intr_irq+0x310/0x310 [ 43.394290] ? kasan_check_write+0x14/0x20 [ 43.398516] tty_write+0x346/0x770 [ 43.402062] ? process_echoes+0x130/0x130 [ 43.406375] __vfs_write+0xe3/0x890 [ 43.409983] ? common_file_perm+0x182/0x730 [ 43.414283] ? kernel_read+0x130/0x130 [ 43.418148] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 43.423057] ? __fget+0x295/0x400 [ 43.426492] ? apparmor_file_permission+0x15/0x20 [ 43.431492] ? security_file_permission+0x46/0x190 [ 43.439815] ? rw_verify_area+0xb8/0x2b0 [ 43.443856] vfs_write+0x150/0x4d0 [ 43.447381] ksys_write+0x103/0x260 [ 43.451009] ? __ia32_sys_read+0xa0/0xa0 [ 43.455065] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 43.460522] __x64_sys_write+0x6e/0xb0 [ 43.464524] do_syscall_64+0xd0/0x4e0 [ 43.468402] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.473571] RIP: 0033:0x462cd9 [ 43.476745] 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 [ 43.495626] RSP: 002b:00007f05cd084198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.503313] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 43.510650] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 43.517913] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 43.525170] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 43.532672] R13: 00007f05cd0846bc R14: 0000000000000005 R15: 0000000000000001 [ 43.540035] CPU: 0 PID: 7129 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 43.547425] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.547996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.561852] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.567035] Call Trace: [ 43.567046] dump_stack+0x123/0x171 [ 43.567054] should_fail.cold.4+0x5/0xa [ 43.567060] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.567066] ? is_bpf_text_address+0x60/0xe0 [ 43.567070] ? lock_downgrade+0x860/0x860 [ 43.567076] ? __bpf_address_lookup+0x270/0x270 [ 43.576275] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.578834] __alloc_pages_nodemask+0x1d5/0x710 [ 43.582445] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.586417] ? __alloc_pages_slowpath+0x2560/0x2560 [ 43.586423] ? kernel_text_address+0x79/0xf0 [ 43.586431] ? unwind_get_return_address+0x61/0xa0 [ 43.586436] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.586443] cache_grow_begin+0x91/0x8d0 [ 43.586446] ? __kmalloc+0xc5/0x770 [ 43.586453] __kmalloc+0x6a1/0x770 [ 43.593146] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 43.596170] ? n_tty_write+0x30a/0x1060 [ 43.596177] ? __kmalloc+0x15b/0x770 [ 43.596182] ? __tty_buffer_request_room+0x1b3/0x550 [ 43.596186] __tty_buffer_request_room+0x1b3/0x550 [ 43.596192] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 43.596201] ? do_raw_spin_lock+0xd0/0x240 [ 43.600372] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.604984] pty_write+0xf3/0x1f0 [ 43.604990] n_tty_write+0x4a4/0x1060 [ 43.604996] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.604999] ? lock_downgrade+0x860/0x860 [ 43.605006] ? process_echoes+0x130/0x130 [ 43.616907] FAULT_INJECTION: forcing a failure. [ 43.616907] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.619371] ? do_wait_intr_irq+0x310/0x310 [ 43.738528] ? kasan_check_write+0x14/0x20 [ 43.742761] tty_write+0x346/0x770 [ 43.746307] ? process_echoes+0x130/0x130 [ 43.750444] __vfs_write+0xe3/0x890 [ 43.754062] ? common_file_perm+0x182/0x730 [ 43.758372] ? kernel_read+0x130/0x130 [ 43.762255] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 43.767180] ? __fget+0x295/0x400 [ 43.770627] ? apparmor_file_permission+0x15/0x20 [ 43.775549] ? security_file_permission+0x46/0x190 [ 43.780485] ? rw_verify_area+0xb8/0x2b0 [ 43.784876] vfs_write+0x150/0x4d0 [ 43.788404] ksys_write+0x103/0x260 [ 43.792015] ? __ia32_sys_read+0xa0/0xa0 [ 43.796059] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 43.801400] __x64_sys_write+0x6e/0xb0 [ 43.805271] do_syscall_64+0xd0/0x4e0 [ 43.809138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.814396] RIP: 0033:0x462cd9 [ 43.817629] 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 [ 43.836972] RSP: 002b:00007f2256c6f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.844740] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 43.852015] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 43.859276] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 43.866537] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 43.873959] R13: 00007f2256c6f6bc R14: 0000000000000005 R15: 0000000000000001 [ 43.881362] CPU: 1 PID: 7131 Comm: syz-executor.2 Not tainted 4.19.210-syzkaller #0 [ 43.889366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.898830] Call Trace: [ 43.901416] dump_stack+0x123/0x171 [ 43.905042] should_fail.cold.4+0x5/0xa [ 43.909016] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.914113] ? is_bpf_text_address+0x60/0xe0 [ 43.918520] ? lock_downgrade+0x860/0x860 [ 43.922668] ? __bpf_address_lookup+0x270/0x270 [ 43.927335] __alloc_pages_nodemask+0x1d5/0x710 [ 43.932281] ? __alloc_pages_slowpath+0x2560/0x2560 [ 43.937297] ? kernel_text_address+0x79/0xf0 [ 43.941711] ? unwind_get_return_address+0x61/0xa0 [ 43.946635] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.951734] cache_grow_begin+0x91/0x8d0 [ 43.955808] ? __kmalloc+0xc5/0x770 [ 43.959492] __kmalloc+0x6a1/0x770 [ 43.961830] FAULT_INJECTION: forcing a failure. [ 43.961830] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.963034] ? n_tty_write+0x30a/0x1060 [ 43.978772] ? __kmalloc+0x15b/0x770 [ 43.982536] ? __tty_buffer_request_room+0x1b3/0x550 [ 43.987713] __tty_buffer_request_room+0x1b3/0x550 [ 43.992642] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 43.998279] ? do_raw_spin_lock+0xd0/0x240 [ 44.002520] pty_write+0xf3/0x1f0 [ 44.005961] n_tty_write+0x4a4/0x1060 [ 44.009744] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.014944] ? lock_downgrade+0x860/0x860 [ 44.019079] ? process_echoes+0x130/0x130 [ 44.023211] ? do_wait_intr_irq+0x310/0x310 [ 44.027535] ? kasan_check_write+0x14/0x20 [ 44.031767] tty_write+0x346/0x770 [ 44.035434] ? process_echoes+0x130/0x130 [ 44.039775] __vfs_write+0xe3/0x890 [ 44.043392] ? common_file_perm+0x182/0x730 [ 44.047800] ? kernel_read+0x130/0x130 [ 44.051842] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 44.056836] ? __fget+0x295/0x400 [ 44.060288] ? apparmor_file_permission+0x15/0x20 [ 44.065116] ? security_file_permission+0x46/0x190 [ 44.070050] ? rw_verify_area+0xb8/0x2b0 [ 44.074258] vfs_write+0x150/0x4d0 [ 44.077801] ksys_write+0x103/0x260 [ 44.081408] ? __ia32_sys_read+0xa0/0xa0 [ 44.085472] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 44.090859] __x64_sys_write+0x6e/0xb0 [ 44.094735] do_syscall_64+0xd0/0x4e0 [ 44.098515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.103682] RIP: 0033:0x462cd9 [ 44.106866] 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 [ 44.125763] RSP: 002b:00007f680fb7d198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.133469] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 44.141164] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 44.148410] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 44.155744] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bfa8 [ 44.163002] R13: 00007f680fb7d6bc R14: 0000000000000005 R15: 0000000000000001 [ 44.170263] CPU: 0 PID: 7137 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 44.178055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.185905] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 44.187431] Call Trace: [ 44.198787] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.199796] dump_stack+0x123/0x171 [ 44.199808] should_fail.cold.4+0x5/0xa [ 44.209085] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 44.212636] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.212643] ? is_bpf_text_address+0x60/0xe0 [ 44.212648] ? lock_downgrade+0x860/0x860 [ 44.216707] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.226446] ? __bpf_address_lookup+0x270/0x270 [ 44.226452] __alloc_pages_nodemask+0x1d5/0x710 [ 44.226457] ? __alloc_pages_slowpath+0x2560/0x2560 [ 44.226461] ? kernel_text_address+0x79/0xf0 [ 44.226469] ? unwind_get_return_address+0x61/0xa0 [ 44.231565] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 44.235926] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.235932] cache_grow_begin+0x91/0x8d0 [ 44.235935] ? __kmalloc+0xc5/0x770 [ 44.235941] __kmalloc+0x6a1/0x770 [ 44.235947] ? n_tty_write+0x30a/0x1060 [ 44.240187] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.249590] ? __kmalloc+0x15b/0x770 [ 44.249594] ? __tty_buffer_request_room+0x1b3/0x550 [ 44.249599] __tty_buffer_request_room+0x1b3/0x550 [ 44.249605] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 44.249610] ? do_raw_spin_lock+0xd0/0x240 [ 44.249616] pty_write+0xf3/0x1f0 [ 44.249621] n_tty_write+0x4a4/0x1060 [ 44.257614] FAULT_INJECTION: forcing a failure. [ 44.257614] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.259088] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.360643] ? lock_downgrade+0x860/0x860 [ 44.364799] ? process_echoes+0x130/0x130 [ 44.368932] ? do_wait_intr_irq+0x310/0x310 [ 44.373244] ? kasan_check_write+0x14/0x20 [ 44.377711] tty_write+0x346/0x770 [ 44.381238] ? process_echoes+0x130/0x130 [ 44.385378] __vfs_write+0xe3/0x890 [ 44.389096] ? common_file_perm+0x182/0x730 [ 44.393429] ? kernel_read+0x130/0x130 [ 44.397521] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 44.402437] ? __fget+0x295/0x400 [ 44.405892] ? apparmor_file_permission+0x15/0x20 [ 44.410737] ? security_file_permission+0x46/0x190 [ 44.415764] ? rw_verify_area+0xb8/0x2b0 [ 44.419905] vfs_write+0x150/0x4d0 [ 44.423550] ksys_write+0x103/0x260 [ 44.427180] ? __ia32_sys_read+0xa0/0xa0 [ 44.431228] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 44.436634] __x64_sys_write+0x6e/0xb0 [ 44.440731] do_syscall_64+0xd0/0x4e0 [ 44.444535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.449717] RIP: 0033:0x462cd9 [ 44.452900] 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 [ 44.472132] RSP: 002b:00007f2256c6f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.479822] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 44.487280] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 44.494641] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 44.502261] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 44.509704] R13: 00007f2256c6f6bc R14: 0000000000000005 R15: 0000000000000001 [ 44.517079] CPU: 1 PID: 7141 Comm: syz-executor.0 Not tainted 4.19.210-syzkaller #0 [ 44.524887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.534231] Call Trace: [ 44.536810] dump_stack+0x123/0x171 [ 44.540470] should_fail.cold.4+0x5/0xa [ 44.545525] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.550632] ? is_bpf_text_address+0x60/0xe0 [ 44.555041] ? lock_downgrade+0x860/0x860 [ 44.559188] ? __bpf_address_lookup+0x270/0x270 [ 44.562246] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 44.563846] __alloc_pages_nodemask+0x1d5/0x710 [ 44.563852] ? __alloc_pages_slowpath+0x2560/0x2560 [ 44.563856] ? kernel_text_address+0x79/0xf0 [ 44.563862] ? unwind_get_return_address+0x61/0xa0 [ 44.563868] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.563874] cache_grow_begin+0x91/0x8d0 [ 44.563877] ? __kmalloc+0xc5/0x770 [ 44.563882] __kmalloc+0x6a1/0x770 [ 44.563888] ? n_tty_write+0x30a/0x1060 [ 44.563890] ? __kmalloc+0x15b/0x770 [ 44.563897] ? __tty_buffer_request_room+0x1b3/0x550 [ 44.597467] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.598126] __tty_buffer_request_room+0x1b3/0x550 [ 44.598133] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 44.598140] ? do_raw_spin_lock+0xd0/0x240 [ 44.603109] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 44.605793] pty_write+0xf3/0x1f0 [ 44.605799] n_tty_write+0x4a4/0x1060 [ 44.605805] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.605810] ? lock_downgrade+0x860/0x860 [ 44.605816] ? process_echoes+0x130/0x130 [ 44.605821] ? do_wait_intr_irq+0x310/0x310 [ 44.605827] ? kasan_check_write+0x14/0x20 [ 44.605832] tty_write+0x346/0x770 [ 44.605837] ? process_echoes+0x130/0x130 [ 44.605845] __vfs_write+0xe3/0x890 [ 44.605851] ? common_file_perm+0x182/0x730 [ 44.612855] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.613523] ? kernel_read+0x130/0x130 [ 44.613529] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 44.613534] ? __fget+0x295/0x400 [ 44.613539] ? apparmor_file_permission+0x15/0x20 [ 44.613544] ? security_file_permission+0x46/0x190 [ 44.613548] ? rw_verify_area+0xb8/0x2b0 [ 44.613553] vfs_write+0x150/0x4d0 [ 44.613558] ksys_write+0x103/0x260 [ 44.613563] ? __ia32_sys_read+0xa0/0xa0 [ 44.613569] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 44.613574] __x64_sys_write+0x6e/0xb0 [ 44.613580] do_syscall_64+0xd0/0x4e0 [ 44.613585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.623122] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 44.631488] RIP: 0033:0x462cd9 [ 44.631493] 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 [ 44.631495] RSP: 002b:00007f05cd063198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.631499] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 44.631501] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 44.631503] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 44.631505] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bfa8 [ 44.631506] R13: 00007f05cd0636bc R14: 0000000000000005 R15: 0000000000000001 [ 44.639598] FAULT_INJECTION: forcing a failure. [ 44.639598] name failslab, interval 1, probability 0, space 0, times 0 [ 44.669675] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.670371] CPU: 1 PID: 7145 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 44.670374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.670377] Call Trace: [ 44.670386] dump_stack+0x123/0x171 [ 44.670398] should_fail.cold.4+0x5/0xa [ 44.675959] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 44.678945] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.678951] ? mark_held_locks+0x130/0x130 [ 44.678956] ? n_tty_write+0x30a/0x1060 [ 44.678964] __should_failslab+0xba/0xf0 [ 44.683217] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.686705] should_failslab+0x9/0x20 [ 44.686709] __kmalloc+0x70/0x770 [ 44.686713] ? n_tty_write+0x30a/0x1060 [ 44.686716] ? __kmalloc+0x15b/0x770 [ 44.686720] ? __tty_buffer_request_room+0x1b3/0x550 [ 44.686725] __tty_buffer_request_room+0x1b3/0x550 [ 44.686731] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 44.686736] ? do_raw_spin_lock+0xd0/0x240 [ 44.686743] pty_write+0xf3/0x1f0 [ 44.686747] n_tty_write+0x4a4/0x1060 [ 44.686754] ? process_echoes+0x130/0x130 [ 44.686759] ? do_wait_intr_irq+0x310/0x310 [ 44.686764] ? kasan_check_write+0x14/0x20 [ 44.686769] tty_write+0x346/0x770 [ 44.686774] ? process_echoes+0x130/0x130 [ 44.686781] __vfs_write+0xe3/0x890 [ 44.698383] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 44.698910] ? common_file_perm+0x182/0x730 [ 44.706189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.709440] ? kernel_read+0x130/0x130 [ 44.709446] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 44.709452] ? __fget+0x295/0x400 [ 44.709458] ? apparmor_file_permission+0x15/0x20 [ 44.718181] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 44.722626] ? security_file_permission+0x46/0x190 [ 44.722633] ? rw_verify_area+0xb8/0x2b0 [ 44.722638] vfs_write+0x150/0x4d0 [ 44.722644] ksys_write+0x103/0x260 [ 44.728874] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.731603] ? __ia32_sys_read+0xa0/0xa0 [ 44.731610] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 44.731615] __x64_sys_write+0x6e/0xb0 [ 44.737705] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 44.738765] do_syscall_64+0xd0/0x4e0 [ 44.738772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.738777] RIP: 0033:0x462cd9 [ 44.742936] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.748362] 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 [ 44.748364] RSP: 002b:00007f2256c6f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.748368] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 44.748370] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 44.748372] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 44.748374] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 44.748376] R13: 00007f2256c6f6bc R14: 0000000000000005 R15: 0000000000000001 [ 44.754143] FAULT_INJECTION: forcing a failure. [ 44.754143] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.762154] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 44.771073] CPU: 1 PID: 7149 Comm: syz-executor.2 Not tainted 4.19.210-syzkaller #0 [ 44.771075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.771078] Call Trace: [ 44.771088] dump_stack+0x123/0x171 [ 44.771097] should_fail.cold.4+0x5/0xa [ 44.771104] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.771109] ? is_bpf_text_address+0x60/0xe0 [ 44.771114] ? lock_downgrade+0x860/0x860 [ 44.771117] ? __bpf_address_lookup+0x270/0x270 [ 44.771123] __alloc_pages_nodemask+0x1d5/0x710 [ 44.771128] ? __alloc_pages_slowpath+0x2560/0x2560 [ 44.778395] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.793364] ? kernel_text_address+0x79/0xf0 [ 44.793373] ? unwind_get_return_address+0x61/0xa0 [ 44.793379] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.793385] cache_grow_begin+0x91/0x8d0 [ 44.793388] ? __kmalloc+0xc5/0x770 [ 44.793393] __kmalloc+0x6a1/0x770 [ 44.793399] ? n_tty_write+0x30a/0x1060 [ 44.793402] ? __kmalloc+0x15b/0x770 [ 44.793405] ? __tty_buffer_request_room+0x1b3/0x550 [ 44.793410] __tty_buffer_request_room+0x1b3/0x550 [ 44.793415] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 44.793420] ? do_raw_spin_lock+0xd0/0x240 [ 44.793426] pty_write+0xf3/0x1f0 [ 44.793431] n_tty_write+0x4a4/0x1060 [ 44.793436] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.793439] ? lock_downgrade+0x860/0x860 [ 44.793445] ? process_echoes+0x130/0x130 [ 44.793449] ? do_wait_intr_irq+0x310/0x310 [ 44.793455] ? kasan_check_write+0x14/0x20 [ 44.793460] tty_write+0x346/0x770 [ 44.793464] ? process_echoes+0x130/0x130 [ 44.793471] __vfs_write+0xe3/0x890 [ 44.793476] ? common_file_perm+0x182/0x730 [ 44.793480] ? kernel_read+0x130/0x130 [ 44.793484] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 44.793488] ? __fget+0x295/0x400 [ 44.793494] ? apparmor_file_permission+0x15/0x20 [ 44.793500] ? security_file_permission+0x46/0x190 [ 44.793504] ? rw_verify_area+0xb8/0x2b0 [ 44.793509] vfs_write+0x150/0x4d0 [ 44.793514] ksys_write+0x103/0x260 [ 44.793517] ? __ia32_sys_read+0xa0/0xa0 [ 44.793523] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 44.793528] __x64_sys_write+0x6e/0xb0 [ 44.793533] do_syscall_64+0xd0/0x4e0 [ 44.793537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.793541] RIP: 0033:0x462cd9 [ 44.793547] 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 [ 44.793549] RSP: 002b:00007f680fb9e198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.793554] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 44.793556] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 44.793558] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 44.793560] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 44.793562] R13: 00007f680fb9e6bc R14: 0000000000000005 R15: 0000000000000001 [ 44.827639] FAULT_INJECTION: forcing a failure. [ 44.827639] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.492340] CPU: 1 PID: 7152 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 45.500109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.509618] Call Trace: [ 45.512444] dump_stack+0x123/0x171 [ 45.516154] should_fail.cold.4+0x5/0xa [ 45.520115] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.525221] ? is_bpf_text_address+0x60/0xe0 [ 45.529617] ? lock_downgrade+0x860/0x860 [ 45.533746] ? __bpf_address_lookup+0x270/0x270 [ 45.538535] __alloc_pages_nodemask+0x1d5/0x710 [ 45.543197] ? __alloc_pages_slowpath+0x2560/0x2560 [ 45.548279] ? kernel_text_address+0x79/0xf0 [ 45.552682] ? unwind_get_return_address+0x61/0xa0 [ 45.557600] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.562791] cache_grow_begin+0x91/0x8d0 [ 45.567091] ? __kmalloc+0xc5/0x770 [ 45.570696] __kmalloc+0x6a1/0x770 [ 45.574227] ? n_tty_write+0x30a/0x1060 [ 45.578181] ? __kmalloc+0x15b/0x770 [ 45.581869] ? __tty_buffer_request_room+0x1b3/0x550 [ 45.586946] __tty_buffer_request_room+0x1b3/0x550 [ 45.591951] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 45.597478] ? do_raw_spin_lock+0xd0/0x240 [ 45.601728] pty_write+0xf3/0x1f0 [ 45.605179] n_tty_write+0x4a4/0x1060 [ 45.608965] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.614053] ? lock_downgrade+0x860/0x860 [ 45.618448] ? process_echoes+0x130/0x130 [ 45.622570] ? do_wait_intr_irq+0x310/0x310 [ 45.626955] ? kasan_check_write+0x14/0x20 [ 45.631269] tty_write+0x346/0x770 [ 45.635072] ? process_echoes+0x130/0x130 [ 45.639575] __vfs_write+0xe3/0x890 [ 45.643195] ? common_file_perm+0x182/0x730 [ 45.647808] ? kernel_read+0x130/0x130 [ 45.651738] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 45.656654] ? __fget+0x295/0x400 [ 45.660084] ? apparmor_file_permission+0x15/0x20 [ 45.665030] ? security_file_permission+0x46/0x190 [ 45.670097] ? rw_verify_area+0xb8/0x2b0 [ 45.674160] vfs_write+0x150/0x4d0 [ 45.677689] ksys_write+0x103/0x260 [ 45.681299] ? __ia32_sys_read+0xa0/0xa0 [ 45.685336] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 45.690696] __x64_sys_write+0x6e/0xb0 [ 45.694629] do_syscall_64+0xd0/0x4e0 [ 45.698424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.703873] RIP: 0033:0x462cd9 [ 45.707067] 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 [ 45.726958] RSP: 002b:00007f2256c6f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.734828] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 45.742166] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 45.749413] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 45.756662] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 45.763909] R13: 00007f2256c6f6bc R14: 0000000000000005 R15: 0000000000000001 [ 45.773837] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.781532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.790351] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.800813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.810408] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.818424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.848967] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.859104] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.868426] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.878255] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.887422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.897188] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.906408] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.916546] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.926072] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.936215] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.946414] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.956633] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.965563] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.974035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.050315] FAULT_INJECTION: forcing a failure. [ 46.050315] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.057813] FAULT_INJECTION: forcing a failure. [ 46.057813] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.062709] CPU: 1 PID: 7197 Comm: syz-executor.4 Not tainted 4.19.210-syzkaller #0 [ 46.082492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.092191] Call Trace: [ 46.094769] dump_stack+0x123/0x171 [ 46.098379] should_fail.cold.4+0x5/0xa [ 46.102356] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.107714] ? is_bpf_text_address+0x60/0xe0 [ 46.112096] ? lock_downgrade+0x860/0x860 [ 46.116220] ? __bpf_address_lookup+0x270/0x270 [ 46.120872] __alloc_pages_nodemask+0x1d5/0x710 [ 46.125618] ? __alloc_pages_slowpath+0x2560/0x2560 [ 46.130615] ? kernel_text_address+0x79/0xf0 [ 46.135107] ? unwind_get_return_address+0x61/0xa0 [ 46.140275] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.145713] cache_grow_begin+0x91/0x8d0 [ 46.150473] ? __kmalloc+0xc5/0x770 [ 46.154167] __kmalloc+0x6a1/0x770 [ 46.157694] ? n_tty_write+0x30a/0x1060 [ 46.161747] ? __kmalloc+0x15b/0x770 [ 46.165576] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.170761] __tty_buffer_request_room+0x1b3/0x550 [ 46.175666] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.181282] ? do_raw_spin_lock+0xd0/0x240 [ 46.185500] pty_write+0xf3/0x1f0 [ 46.189104] n_tty_write+0x4a4/0x1060 [ 46.193074] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.198338] ? lock_downgrade+0x860/0x860 [ 46.202584] ? process_echoes+0x130/0x130 [ 46.206753] ? do_wait_intr_irq+0x310/0x310 [ 46.211078] ? kasan_check_write+0x14/0x20 [ 46.215382] tty_write+0x346/0x770 [ 46.219090] ? process_echoes+0x130/0x130 [ 46.223306] __vfs_write+0xe3/0x890 [ 46.227001] ? common_file_perm+0x182/0x730 [ 46.231412] ? kernel_read+0x130/0x130 [ 46.235366] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 46.240392] ? __fget+0x295/0x400 [ 46.243839] ? apparmor_file_permission+0x15/0x20 [ 46.248661] ? security_file_permission+0x46/0x190 [ 46.253571] ? rw_verify_area+0xb8/0x2b0 [ 46.257609] vfs_write+0x150/0x4d0 [ 46.261217] ksys_write+0x103/0x260 [ 46.264843] ? __ia32_sys_read+0xa0/0xa0 [ 46.268888] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 46.274406] __x64_sys_write+0x6e/0xb0 [ 46.278281] do_syscall_64+0xd0/0x4e0 [ 46.282077] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.287262] RIP: 0033:0x462cd9 [ 46.290524] 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 [ 46.309493] RSP: 002b:00007f192462a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.317193] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 46.324544] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 46.331894] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.339164] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 46.346504] R13: 00007f192462a6bc R14: 0000000000000005 R15: 0000000000000001 [ 46.353943] CPU: 0 PID: 7200 Comm: syz-executor.1 Not tainted 4.19.210-syzkaller #0 [ 46.361838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.371183] Call Trace: [ 46.373851] dump_stack+0x123/0x171 [ 46.377568] should_fail.cold.4+0x5/0xa [ 46.381626] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.386902] ? is_bpf_text_address+0x60/0xe0 [ 46.391321] ? lock_downgrade+0x860/0x860 [ 46.395472] ? __bpf_address_lookup+0x270/0x270 [ 46.396064] FAULT_INJECTION: forcing a failure. [ 46.396064] name failslab, interval 1, probability 0, space 0, times 0 [ 46.400236] __alloc_pages_nodemask+0x1d5/0x710 [ 46.416182] ? __alloc_pages_slowpath+0x2560/0x2560 [ 46.421267] ? kernel_text_address+0x79/0xf0 [ 46.425655] ? unwind_get_return_address+0x61/0xa0 [ 46.430566] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.435647] cache_grow_begin+0x91/0x8d0 [ 46.439685] ? __kmalloc+0xc5/0x770 [ 46.443290] __kmalloc+0x6a1/0x770 [ 46.446839] ? n_tty_write+0x30a/0x1060 [ 46.450885] ? __kmalloc+0x15b/0x770 [ 46.454667] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.459839] __tty_buffer_request_room+0x1b3/0x550 [ 46.464947] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.470597] ? do_raw_spin_lock+0xd0/0x240 [ 46.474821] pty_write+0xf3/0x1f0 [ 46.478258] n_tty_write+0x4a4/0x1060 [ 46.482051] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.487238] ? lock_downgrade+0x860/0x860 [ 46.491467] ? process_echoes+0x130/0x130 [ 46.495631] ? do_wait_intr_irq+0x310/0x310 [ 46.499936] ? kasan_check_write+0x14/0x20 [ 46.504150] tty_write+0x346/0x770 [ 46.507673] ? process_echoes+0x130/0x130 [ 46.511888] __vfs_write+0xe3/0x890 [ 46.515518] ? common_file_perm+0x182/0x730 [ 46.519849] ? kernel_read+0x130/0x130 [ 46.523833] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 46.528744] ? __fget+0x295/0x400 [ 46.532176] ? apparmor_file_permission+0x15/0x20 [ 46.537017] ? security_file_permission+0x46/0x190 [ 46.541928] ? rw_verify_area+0xb8/0x2b0 [ 46.545976] vfs_write+0x150/0x4d0 [ 46.549503] ksys_write+0x103/0x260 [ 46.553107] ? __ia32_sys_read+0xa0/0xa0 [ 46.557152] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 46.562497] __x64_sys_write+0x6e/0xb0 [ 46.566372] do_syscall_64+0xd0/0x4e0 [ 46.570153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.575438] RIP: 0033:0x462cd9 [ 46.578615] 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 [ 46.598003] RSP: 002b:00007fa6a4e4b198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.605776] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 46.613111] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 46.620472] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.627825] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 46.635095] R13: 00007fa6a4e4b6bc R14: 0000000000000005 R15: 0000000000000001 [ 46.642361] CPU: 1 PID: 7204 Comm: syz-executor.5 Not tainted 4.19.210-syzkaller #0 2021/10/11 05:41:38 executed programs: 17 [ 46.650155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.660660] Call Trace: [ 46.663240] dump_stack+0x123/0x171 [ 46.666898] should_fail.cold.4+0x5/0xa [ 46.669500] FAULT_INJECTION: forcing a failure. [ 46.669500] name failslab, interval 1, probability 0, space 0, times 0 [ 46.670865] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.687205] ? mark_held_locks+0x130/0x130 [ 46.691441] ? n_tty_write+0x30a/0x1060 [ 46.695396] __should_failslab+0xba/0xf0 [ 46.699438] should_failslab+0x9/0x20 [ 46.703232] __kmalloc+0x70/0x770 [ 46.706836] ? n_tty_write+0x30a/0x1060 [ 46.710799] ? __kmalloc+0x15b/0x770 [ 46.714501] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.719586] __tty_buffer_request_room+0x1b3/0x550 [ 46.724525] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.730037] ? do_raw_spin_lock+0xd0/0x240 [ 46.734357] pty_write+0xf3/0x1f0 [ 46.737789] n_tty_write+0x4a4/0x1060 [ 46.741591] ? process_echoes+0x130/0x130 [ 46.745739] ? do_wait_intr_irq+0x310/0x310 [ 46.750045] ? kasan_check_write+0x14/0x20 [ 46.754275] tty_write+0x346/0x770 [ 46.758327] ? process_echoes+0x130/0x130 [ 46.762472] __vfs_write+0xe3/0x890 [ 46.766088] ? common_file_perm+0x182/0x730 [ 46.770487] ? kernel_read+0x130/0x130 [ 46.774363] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 46.779453] ? __fget+0x295/0x400 [ 46.782885] ? apparmor_file_permission+0x15/0x20 [ 46.787704] ? security_file_permission+0x46/0x190 [ 46.792634] ? rw_verify_area+0xb8/0x2b0 [ 46.796680] vfs_write+0x150/0x4d0 [ 46.800391] ksys_write+0x103/0x260 [ 46.804229] ? __ia32_sys_read+0xa0/0xa0 [ 46.808633] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 46.814925] __x64_sys_write+0x6e/0xb0 [ 46.818909] do_syscall_64+0xd0/0x4e0 [ 46.822834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.828019] RIP: 0033:0x462cd9 [ 46.831365] 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 [ 46.850511] RSP: 002b:00007fc835f23198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.858197] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 46.865446] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 46.872696] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.879971] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 46.887279] R13: 00007fc835f236bc R14: 0000000000000005 R15: 0000000000000001 [ 46.894919] CPU: 0 PID: 7206 Comm: syz-executor.4 Not tainted 4.19.210-syzkaller #0 [ 46.902981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.912602] Call Trace: [ 46.915223] dump_stack+0x123/0x171 [ 46.918883] should_fail.cold.4+0x5/0xa [ 46.922858] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.928039] ? mark_held_locks+0x130/0x130 [ 46.932269] ? finish_task_switch+0x11c/0x6f0 [ 46.937105] __should_failslab+0xba/0xf0 [ 46.941165] should_failslab+0x9/0x20 [ 46.944963] __kmalloc+0x70/0x770 [ 46.948415] ? __sched_text_start+0x8/0x8 [ 46.952566] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.957725] FAULT_INJECTION: forcing a failure. [ 46.957725] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.957748] __tty_buffer_request_room+0x1b3/0x550 [ 46.974644] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.980162] ? do_raw_spin_lock+0xd0/0x240 [ 46.984639] pty_write+0xf3/0x1f0 [ 46.988078] n_tty_write+0x4a4/0x1060 [ 46.991859] ? process_echoes+0x130/0x130 [ 46.995995] ? do_wait_intr_irq+0x310/0x310 [ 47.000305] ? kasan_check_write+0x14/0x20 [ 47.004519] tty_write+0x346/0x770 [ 47.008143] ? process_echoes+0x130/0x130 [ 47.012270] __vfs_write+0xe3/0x890 [ 47.015876] ? common_file_perm+0x182/0x730 [ 47.020177] ? kernel_read+0x130/0x130 [ 47.024043] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 47.028951] ? __fget+0x295/0x400 [ 47.032385] ? apparmor_file_permission+0x15/0x20 [ 47.037213] ? security_file_permission+0x46/0x190 [ 47.042208] ? rw_verify_area+0xb8/0x2b0 [ 47.046344] vfs_write+0x150/0x4d0 [ 47.049864] ksys_write+0x103/0x260 [ 47.053471] ? __ia32_sys_read+0xa0/0xa0 [ 47.057512] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 47.062873] __x64_sys_write+0x6e/0xb0 [ 47.066982] do_syscall_64+0xd0/0x4e0 [ 47.071041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.076212] RIP: 0033:0x462cd9 [ 47.079394] 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 [ 47.098277] RSP: 002b:00007f192462a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.105967] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 47.113234] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 47.120517] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.127779] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 47.135028] R13: 00007f192462a6bc R14: 0000000000000005 R15: 0000000000000001 [ 47.142299] CPU: 1 PID: 7218 Comm: syz-executor.2 Not tainted 4.19.210-syzkaller #0 [ 47.150179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.154035] FAULT_INJECTION: forcing a failure. [ 47.154035] name failslab, interval 1, probability 0, space 0, times 0 [ 47.159549] Call Trace: [ 47.173285] dump_stack+0x123/0x171 [ 47.176918] should_fail.cold.4+0x5/0xa [ 47.180918] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.186005] ? is_bpf_text_address+0x60/0xe0 [ 47.190394] ? lock_downgrade+0x860/0x860 [ 47.194528] ? __bpf_address_lookup+0x270/0x270 [ 47.199181] __alloc_pages_nodemask+0x1d5/0x710 [ 47.203834] ? __alloc_pages_slowpath+0x2560/0x2560 [ 47.208835] ? kernel_text_address+0x79/0xf0 [ 47.213225] ? unwind_get_return_address+0x61/0xa0 [ 47.218134] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.223214] cache_grow_begin+0x91/0x8d0 [ 47.227264] ? __kmalloc+0xc5/0x770 [ 47.230886] __kmalloc+0x6a1/0x770 [ 47.234859] ? n_tty_write+0x30a/0x1060 [ 47.239168] ? __kmalloc+0x15b/0x770 [ 47.242879] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.248051] __tty_buffer_request_room+0x1b3/0x550 [ 47.252969] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.258514] ? do_raw_spin_lock+0xd0/0x240 [ 47.262751] pty_write+0xf3/0x1f0 [ 47.266187] n_tty_write+0x4a4/0x1060 [ 47.269969] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.275076] ? lock_downgrade+0x860/0x860 [ 47.279211] ? process_echoes+0x130/0x130 [ 47.283355] ? do_wait_intr_irq+0x310/0x310 [ 47.287656] ? kasan_check_write+0x14/0x20 [ 47.291956] tty_write+0x346/0x770 [ 47.295490] ? process_echoes+0x130/0x130 [ 47.299622] __vfs_write+0xe3/0x890 [ 47.303240] ? common_file_perm+0x182/0x730 [ 47.307541] ? kernel_read+0x130/0x130 [ 47.311441] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 47.316459] ? __fget+0x295/0x400 [ 47.320116] ? apparmor_file_permission+0x15/0x20 [ 47.325223] ? security_file_permission+0x46/0x190 [ 47.330146] ? rw_verify_area+0xb8/0x2b0 [ 47.334364] vfs_write+0x150/0x4d0 [ 47.337911] ksys_write+0x103/0x260 [ 47.341525] ? __ia32_sys_read+0xa0/0xa0 [ 47.345573] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 47.350918] __x64_sys_write+0x6e/0xb0 [ 47.354894] do_syscall_64+0xd0/0x4e0 [ 47.358785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.363974] RIP: 0033:0x462cd9 [ 47.367159] 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 [ 47.386507] RSP: 002b:00007f680fb9e198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.394395] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 47.401900] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 47.409256] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.416717] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 47.423969] R13: 00007f680fb9e6bc R14: 0000000000000005 R15: 0000000000000001 [ 47.431229] CPU: 0 PID: 7220 Comm: syz-executor.5 Not tainted 4.19.210-syzkaller #0 [ 47.439018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.448450] Call Trace: [ 47.451037] dump_stack+0x123/0x171 [ 47.454667] should_fail.cold.4+0x5/0xa [ 47.457218] FAULT_INJECTION: forcing a failure. [ 47.457218] name failslab, interval 1, probability 0, space 0, times 0 [ 47.458767] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.475466] ? mark_held_locks+0x130/0x130 [ 47.479905] ? n_tty_write+0x30a/0x1060 [ 47.483978] __should_failslab+0xba/0xf0 [ 47.488184] should_failslab+0x9/0x20 [ 47.492255] __kmalloc+0x70/0x770 [ 47.495711] ? n_tty_write+0x30a/0x1060 [ 47.499672] ? __kmalloc+0x15b/0x770 [ 47.503371] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.508460] __tty_buffer_request_room+0x1b3/0x550 [ 47.513373] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.519087] ? do_raw_spin_lock+0xd0/0x240 [ 47.523390] pty_write+0xf3/0x1f0 [ 47.526822] n_tty_write+0x4a4/0x1060 [ 47.530696] ? process_echoes+0x130/0x130 [ 47.534822] ? do_wait_intr_irq+0x310/0x310 [ 47.539257] ? kasan_check_write+0x14/0x20 [ 47.543476] tty_write+0x346/0x770 [ 47.546993] ? process_echoes+0x130/0x130 [ 47.551179] __vfs_write+0xe3/0x890 [ 47.554902] ? common_file_perm+0x182/0x730 [ 47.559238] ? kernel_read+0x130/0x130 [ 47.563922] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 47.568861] ? __fget+0x295/0x400 [ 47.572315] ? apparmor_file_permission+0x15/0x20 [ 47.577138] ? security_file_permission+0x46/0x190 [ 47.582158] ? rw_verify_area+0xb8/0x2b0 [ 47.586220] vfs_write+0x150/0x4d0 [ 47.589777] ksys_write+0x103/0x260 [ 47.593477] ? __ia32_sys_read+0xa0/0xa0 [ 47.597534] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 47.602877] __x64_sys_write+0x6e/0xb0 [ 47.606848] do_syscall_64+0xd0/0x4e0 [ 47.610627] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.615903] RIP: 0033:0x462cd9 [ 47.619182] 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 [ 47.638171] RSP: 002b:00007fc835f23198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.645904] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 47.653241] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 47.661098] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.668361] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 47.675622] R13: 00007fc835f236bc R14: 0000000000000005 R15: 0000000000000001 [ 47.682882] CPU: 1 PID: 7223 Comm: syz-executor.0 Not tainted 4.19.210-syzkaller #0 [ 47.690904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.700867] Call Trace: [ 47.703454] dump_stack+0x123/0x171 [ 47.707082] should_fail.cold.4+0x5/0xa [ 47.711053] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.716148] ? mark_held_locks+0x130/0x130 [ 47.720377] ? n_tty_write+0x30a/0x1060 [ 47.724408] __should_failslab+0xba/0xf0 [ 47.728127] FAULT_INJECTION: forcing a failure. [ 47.728127] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.728465] should_failslab+0x9/0x20 [ 47.744110] __kmalloc+0x70/0x770 [ 47.747675] ? n_tty_write+0x30a/0x1060 [ 47.751716] ? __sched_text_start+0x8/0x8 [ 47.755950] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.761037] __tty_buffer_request_room+0x1b3/0x550 [ 47.765966] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.771923] ? do_raw_spin_lock+0xd0/0x240 [ 47.776137] pty_write+0xf3/0x1f0 [ 47.779842] n_tty_write+0x4a4/0x1060 [ 47.783624] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.788705] ? lock_downgrade+0x860/0x860 [ 47.792843] ? process_echoes+0x130/0x130 [ 47.796970] ? do_wait_intr_irq+0x310/0x310 [ 47.801332] ? kasan_check_write+0x14/0x20 [ 47.805547] tty_write+0x346/0x770 [ 47.809168] ? process_echoes+0x130/0x130 [ 47.813295] __vfs_write+0xe3/0x890 [ 47.817110] ? common_file_perm+0x182/0x730 [ 47.821460] ? kernel_read+0x130/0x130 [ 47.825701] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 47.830621] ? __fget+0x295/0x400 [ 47.834062] ? apparmor_file_permission+0x15/0x20 [ 47.838971] ? security_file_permission+0x46/0x190 [ 47.843992] ? rw_verify_area+0xb8/0x2b0 [ 47.848041] vfs_write+0x150/0x4d0 [ 47.851918] ksys_write+0x103/0x260 [ 47.855629] ? __ia32_sys_read+0xa0/0xa0 [ 47.859691] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 47.865042] __x64_sys_write+0x6e/0xb0 [ 47.868919] do_syscall_64+0xd0/0x4e0 [ 47.872962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.878132] RIP: 0033:0x462cd9 [ 47.881305] 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 [ 47.900309] RSP: 002b:00007f05cd084198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.908000] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 47.915471] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 47.922740] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.930257] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 47.937510] R13: 00007f05cd0846bc R14: 0000000000000005 R15: 0000000000000001 [ 47.944771] CPU: 0 PID: 7216 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 47.952649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.962088] Call Trace: [ 47.964671] dump_stack+0x123/0x171 [ 47.968295] should_fail.cold.4+0x5/0xa [ 47.971646] FAULT_INJECTION: forcing a failure. [ 47.971646] name failslab, interval 1, probability 0, space 0, times 0 [ 47.972347] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.988595] ? is_bpf_text_address+0x60/0xe0 [ 47.992982] ? lock_downgrade+0x860/0x860 [ 47.997109] ? __bpf_address_lookup+0x270/0x270 [ 48.001838] __alloc_pages_nodemask+0x1d5/0x710 [ 48.006505] ? __alloc_pages_slowpath+0x2560/0x2560 [ 48.011618] ? kernel_text_address+0x79/0xf0 [ 48.016015] ? unwind_get_return_address+0x61/0xa0 [ 48.020931] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.026031] cache_grow_begin+0x91/0x8d0 [ 48.030079] ? __kmalloc+0xc5/0x770 [ 48.033686] __kmalloc+0x6a1/0x770 [ 48.037233] ? n_tty_write+0x30a/0x1060 [ 48.041195] ? __kmalloc+0x15b/0x770 [ 48.044902] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.049991] __tty_buffer_request_room+0x1b3/0x550 [ 48.054986] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.060689] ? do_raw_spin_lock+0xd0/0x240 [ 48.064914] pty_write+0xf3/0x1f0 [ 48.068474] n_tty_write+0x4a4/0x1060 [ 48.072270] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.077464] ? lock_downgrade+0x860/0x860 [ 48.081689] ? process_echoes+0x130/0x130 [ 48.085815] ? do_wait_intr_irq+0x310/0x310 [ 48.090118] ? kasan_check_write+0x14/0x20 [ 48.094332] tty_write+0x346/0x770 [ 48.097939] ? process_echoes+0x130/0x130 [ 48.102073] __vfs_write+0xe3/0x890 [ 48.105680] ? common_file_perm+0x182/0x730 [ 48.110000] ? kernel_read+0x130/0x130 [ 48.113874] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 48.118797] ? __fget+0x295/0x400 [ 48.122243] ? apparmor_file_permission+0x15/0x20 [ 48.127254] ? security_file_permission+0x46/0x190 [ 48.132172] ? rw_verify_area+0xb8/0x2b0 [ 48.136212] vfs_write+0x150/0x4d0 [ 48.139764] ksys_write+0x103/0x260 [ 48.143466] ? __ia32_sys_read+0xa0/0xa0 [ 48.147509] ? mm_fault_error+0x2a0/0x2a0 [ 48.151724] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 48.157156] __x64_sys_write+0x6e/0xb0 [ 48.161027] do_syscall_64+0xd0/0x4e0 [ 48.164943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.170212] RIP: 0033:0x462cd9 [ 48.173388] 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 [ 48.192552] RSP: 002b:00007f2256c6f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.200251] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 48.207516] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 48.214766] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 48.222118] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 48.229366] R13: 00007f2256c6f6bc R14: 0000000000000005 R15: 0000000000000001 [ 48.236628] CPU: 1 PID: 7229 Comm: syz-executor.4 Not tainted 4.19.210-syzkaller #0 [ 48.244419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.253768] Call Trace: [ 48.256418] dump_stack+0x123/0x171 [ 48.260053] should_fail.cold.4+0x5/0xa [ 48.264021] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.269131] ? mark_held_locks+0x130/0x130 [ 48.273355] ? n_tty_write+0x30a/0x1060 [ 48.277322] __should_failslab+0xba/0xf0 [ 48.277551] FAULT_INJECTION: forcing a failure. [ 48.277551] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.281533] should_failslab+0x9/0x20 [ 48.297196] __kmalloc+0x70/0x770 [ 48.300635] ? n_tty_write+0x30a/0x1060 [ 48.304588] ? __kmalloc+0x15b/0x770 [ 48.308281] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.313364] __tty_buffer_request_room+0x1b3/0x550 [ 48.318276] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.323888] ? do_raw_spin_lock+0xd0/0x240 [ 48.328215] pty_write+0xf3/0x1f0 [ 48.331650] n_tty_write+0x4a4/0x1060 [ 48.335519] ? process_echoes+0x130/0x130 [ 48.339738] ? do_wait_intr_irq+0x310/0x310 [ 48.344038] ? kasan_check_write+0x14/0x20 [ 48.348253] tty_write+0x346/0x770 [ 48.351773] ? process_echoes+0x130/0x130 [ 48.355900] __vfs_write+0xe3/0x890 [ 48.359505] ? common_file_perm+0x182/0x730 [ 48.363808] ? kernel_read+0x130/0x130 [ 48.367672] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 48.372677] ? __fget+0x295/0x400 [ 48.376111] ? apparmor_file_permission+0x15/0x20 [ 48.380931] ? security_file_permission+0x46/0x190 [ 48.386098] ? rw_verify_area+0xb8/0x2b0 [ 48.390139] vfs_write+0x150/0x4d0 [ 48.394023] ksys_write+0x103/0x260 [ 48.397627] ? __ia32_sys_read+0xa0/0xa0 [ 48.401680] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 48.407025] __x64_sys_write+0x6e/0xb0 [ 48.410894] do_syscall_64+0xd0/0x4e0 [ 48.414671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.419837] RIP: 0033:0x462cd9 [ 48.423012] 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 [ 48.442331] RSP: 002b:00007f192462a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.450155] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 48.457411] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 48.464746] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 48.472002] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 48.479253] R13: 00007f192462a6bc R14: 0000000000000005 R15: 0000000000000001 [ 48.486519] CPU: 0 PID: 7217 Comm: syz-executor.1 Not tainted 4.19.210-syzkaller #0 [ 48.494309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.503658] Call Trace: [ 48.506247] dump_stack+0x123/0x171 [ 48.508011] FAULT_INJECTION: forcing a failure. [ 48.508011] name failslab, interval 1, probability 0, space 0, times 0 [ 48.510163] should_fail.cold.4+0x5/0xa [ 48.525381] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.530481] ? is_bpf_text_address+0x60/0xe0 [ 48.534883] ? lock_downgrade+0x860/0x860 [ 48.539016] ? __bpf_address_lookup+0x270/0x270 [ 48.543702] __alloc_pages_nodemask+0x1d5/0x710 [ 48.548400] ? __alloc_pages_slowpath+0x2560/0x2560 [ 48.553399] ? kernel_text_address+0x79/0xf0 [ 48.557789] ? unwind_get_return_address+0x61/0xa0 [ 48.562822] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.567933] cache_grow_begin+0x91/0x8d0 [ 48.571982] ? __kmalloc+0xc5/0x770 [ 48.575614] __kmalloc+0x6a1/0x770 [ 48.579159] ? n_tty_write+0x30a/0x1060 [ 48.583215] ? __kmalloc+0x15b/0x770 [ 48.587010] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.592440] __tty_buffer_request_room+0x1b3/0x550 [ 48.597440] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.602967] ? do_raw_spin_lock+0xd0/0x240 [ 48.607289] pty_write+0xf3/0x1f0 [ 48.610743] n_tty_write+0x4a4/0x1060 [ 48.614528] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.619784] ? lock_downgrade+0x860/0x860 [ 48.623911] ? process_echoes+0x130/0x130 [ 48.628074] ? do_wait_intr_irq+0x310/0x310 [ 48.632378] ? kasan_check_write+0x14/0x20 [ 48.636590] tty_write+0x346/0x770 [ 48.640122] ? process_echoes+0x130/0x130 [ 48.644273] __vfs_write+0xe3/0x890 [ 48.647891] ? common_file_perm+0x182/0x730 [ 48.652193] ? kernel_read+0x130/0x130 [ 48.656268] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 48.661177] ? __fget+0x295/0x400 [ 48.664615] ? apparmor_file_permission+0x15/0x20 [ 48.669438] ? security_file_permission+0x46/0x190 [ 48.674431] ? rw_verify_area+0xb8/0x2b0 [ 48.678468] vfs_write+0x150/0x4d0 [ 48.681991] ksys_write+0x103/0x260 [ 48.685598] ? __ia32_sys_read+0xa0/0xa0 [ 48.689647] ? mm_fault_error+0x2a0/0x2a0 [ 48.693783] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 48.699400] __x64_sys_write+0x6e/0xb0 [ 48.703269] do_syscall_64+0xd0/0x4e0 [ 48.707143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.712309] RIP: 0033:0x462cd9 [ 48.715487] 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 [ 48.734381] RSP: 002b:00007fa6a4e4b198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.742242] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 48.749512] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 48.756770] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 48.764033] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 48.771280] R13: 00007fa6a4e4b6bc R14: 0000000000000005 R15: 0000000000000001 [ 48.778541] CPU: 1 PID: 7236 Comm: syz-executor.2 Not tainted 4.19.210-syzkaller #0 [ 48.786420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.795854] Call Trace: [ 48.798520] dump_stack+0x123/0x171 [ 48.802147] should_fail.cold.4+0x5/0xa [ 48.806113] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.811470] ? mark_held_locks+0x130/0x130 [ 48.815966] ? n_tty_write+0x30a/0x1060 [ 48.816425] FAULT_INJECTION: forcing a failure. [ 48.816425] name failslab, interval 1, probability 0, space 0, times 0 [ 48.819935] __should_failslab+0xba/0xf0 [ 48.835136] should_failslab+0x9/0x20 [ 48.838915] __kmalloc+0x70/0x770 [ 48.842366] ? n_tty_write+0x30a/0x1060 [ 48.846581] ? __kmalloc+0x15b/0x770 [ 48.850275] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.855363] __tty_buffer_request_room+0x1b3/0x550 [ 48.860273] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.865792] ? do_raw_spin_lock+0xd0/0x240 [ 48.870008] pty_write+0xf3/0x1f0 [ 48.873441] n_tty_write+0x4a4/0x1060 [ 48.877227] ? process_echoes+0x130/0x130 [ 48.881451] ? do_wait_intr_irq+0x310/0x310 [ 48.885752] ? kasan_check_write+0x14/0x20 [ 48.889965] tty_write+0x346/0x770 [ 48.893489] ? process_echoes+0x130/0x130 [ 48.897709] __vfs_write+0xe3/0x890 [ 48.901317] ? common_file_perm+0x182/0x730 [ 48.905706] ? kernel_read+0x130/0x130 [ 48.909574] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 48.914664] ? __fget+0x295/0x400 [ 48.918105] ? apparmor_file_permission+0x15/0x20 [ 48.922930] ? security_file_permission+0x46/0x190 [ 48.927843] ? rw_verify_area+0xb8/0x2b0 [ 48.931885] vfs_write+0x150/0x4d0 [ 48.935405] ksys_write+0x103/0x260 [ 48.939011] ? __ia32_sys_read+0xa0/0xa0 [ 48.943224] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 48.948599] __x64_sys_write+0x6e/0xb0 [ 48.952556] do_syscall_64+0xd0/0x4e0 [ 48.956342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.961608] RIP: 0033:0x462cd9 [ 48.964783] 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 [ 48.984323] RSP: 002b:00007f680fb9e198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.992122] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 48.999462] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 49.006797] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.014047] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 49.021299] R13: 00007f680fb9e6bc R14: 0000000000000005 R15: 0000000000000001 [ 49.028585] CPU: 0 PID: 7240 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 49.036460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.040958] FAULT_INJECTION: forcing a failure. [ 49.040958] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.045805] Call Trace: [ 49.060235] dump_stack+0x123/0x171 [ 49.063947] should_fail.cold.4+0x5/0xa [ 49.068075] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.073156] ? mark_held_locks+0x130/0x130 [ 49.077629] ? n_tty_write+0x30a/0x1060 [ 49.081597] __should_failslab+0xba/0xf0 [ 49.085636] should_failslab+0x9/0x20 [ 49.089509] __kmalloc+0x70/0x770 [ 49.093032] ? n_tty_write+0x30a/0x1060 [ 49.096985] ? __kmalloc+0x15b/0x770 [ 49.100680] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.105761] __tty_buffer_request_room+0x1b3/0x550 [ 49.110699] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.116316] ? do_raw_spin_lock+0xd0/0x240 [ 49.120542] pty_write+0xf3/0x1f0 [ 49.124369] n_tty_write+0x4a4/0x1060 [ 49.128154] ? process_echoes+0x130/0x130 [ 49.132300] ? do_wait_intr_irq+0x310/0x310 [ 49.136712] ? kasan_check_write+0x14/0x20 [ 49.141046] tty_write+0x346/0x770 [ 49.144663] ? process_echoes+0x130/0x130 [ 49.149216] __vfs_write+0xe3/0x890 [ 49.152822] ? common_file_perm+0x182/0x730 [ 49.157120] ? kernel_read+0x130/0x130 [ 49.160997] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 49.166077] ? __fget+0x295/0x400 [ 49.169521] ? apparmor_file_permission+0x15/0x20 [ 49.174339] ? security_file_permission+0x46/0x190 [ 49.179512] ? rw_verify_area+0xb8/0x2b0 [ 49.183547] vfs_write+0x150/0x4d0 [ 49.187064] ksys_write+0x103/0x260 [ 49.190755] ? __ia32_sys_read+0xa0/0xa0 [ 49.194797] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 49.200136] __x64_sys_write+0x6e/0xb0 [ 49.204001] do_syscall_64+0xd0/0x4e0 [ 49.207866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.213032] RIP: 0033:0x462cd9 [ 49.216203] 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 [ 49.235273] RSP: 002b:00007f2256c6f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.242957] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 49.250202] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 49.257450] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.264793] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 49.272129] R13: 00007f2256c6f6bc R14: 0000000000000005 R15: 0000000000000001 [ 49.279393] CPU: 1 PID: 7243 Comm: syz-executor.0 Not tainted 4.19.210-syzkaller #0 [ 49.287328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.296694] Call Trace: [ 49.299287] dump_stack+0x123/0x171 [ 49.302920] should_fail.cold.4+0x5/0xa [ 49.306986] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.312167] ? is_bpf_text_address+0x60/0xe0 [ 49.316566] ? lock_downgrade+0x860/0x860 [ 49.320799] ? __bpf_address_lookup+0x270/0x270 [ 49.325463] __alloc_pages_nodemask+0x1d5/0x710 [ 49.330142] ? __alloc_pages_slowpath+0x2560/0x2560 [ 49.335154] ? kernel_text_address+0x79/0xf0 [ 49.336657] FAULT_INJECTION: forcing a failure. [ 49.336657] name failslab, interval 1, probability 0, space 0, times 0 [ 49.339607] ? unwind_get_return_address+0x61/0xa0 [ 49.355838] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.360919] cache_grow_begin+0x91/0x8d0 [ 49.364959] ? __kmalloc+0xc5/0x770 [ 49.368564] __kmalloc+0x6a1/0x770 [ 49.372084] ? n_tty_write+0x30a/0x1060 [ 49.376051] ? __kmalloc+0x15b/0x770 [ 49.379751] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.384839] __tty_buffer_request_room+0x1b3/0x550 [ 49.389751] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.395272] ? do_raw_spin_lock+0xd0/0x240 [ 49.399505] pty_write+0xf3/0x1f0 [ 49.402952] n_tty_write+0x4a4/0x1060 [ 49.406731] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.411922] ? lock_downgrade+0x860/0x860 [ 49.416055] ? process_echoes+0x130/0x130 [ 49.420303] ? do_wait_intr_irq+0x310/0x310 [ 49.424730] ? kasan_check_write+0x14/0x20 [ 49.428949] tty_write+0x346/0x770 [ 49.432757] ? process_echoes+0x130/0x130 [ 49.437289] __vfs_write+0xe3/0x890 [ 49.441249] ? common_file_perm+0x182/0x730 [ 49.445828] ? kernel_read+0x130/0x130 [ 49.449704] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 49.454642] ? __fget+0x295/0x400 [ 49.458203] ? apparmor_file_permission+0x15/0x20 [ 49.463028] ? security_file_permission+0x46/0x190 [ 49.467957] ? rw_verify_area+0xb8/0x2b0 [ 49.472024] vfs_write+0x150/0x4d0 [ 49.475574] ksys_write+0x103/0x260 [ 49.479206] ? __ia32_sys_read+0xa0/0xa0 [ 49.483267] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 49.488625] __x64_sys_write+0x6e/0xb0 [ 49.492528] do_syscall_64+0xd0/0x4e0 [ 49.496390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.501715] RIP: 0033:0x462cd9 [ 49.504888] 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 [ 49.523772] RSP: 002b:00007f05cd084198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.531488] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 49.538760] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 49.546028] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.553282] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 49.560530] R13: 00007f05cd0846bc R14: 0000000000000005 R15: 0000000000000001 [ 49.567791] CPU: 0 PID: 7244 Comm: syz-executor.4 Not tainted 4.19.210-syzkaller #0 [ 49.575617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.581627] FAULT_INJECTION: forcing a failure. [ 49.581627] name failslab, interval 1, probability 0, space 0, times 0 [ 49.585160] Call Trace: [ 49.598899] dump_stack+0x123/0x171 [ 49.602509] should_fail.cold.4+0x5/0xa [ 49.606624] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.611812] ? mark_held_locks+0x130/0x130 [ 49.616255] ? n_tty_write+0x30a/0x1060 [ 49.620212] __should_failslab+0xba/0xf0 [ 49.624256] should_failslab+0x9/0x20 [ 49.628055] __kmalloc+0x70/0x770 [ 49.631574] ? n_tty_write+0x30a/0x1060 [ 49.635633] ? __sched_text_start+0x8/0x8 [ 49.639758] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.644841] __tty_buffer_request_room+0x1b3/0x550 [ 49.649762] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.655301] ? do_raw_spin_lock+0xd0/0x240 [ 49.659580] pty_write+0xf3/0x1f0 [ 49.663016] n_tty_write+0x4a4/0x1060 [ 49.666806] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.671887] ? lock_downgrade+0x860/0x860 [ 49.676108] ? process_echoes+0x130/0x130 [ 49.680322] ? do_wait_intr_irq+0x310/0x310 [ 49.684712] ? kasan_check_write+0x14/0x20 [ 49.689130] tty_write+0x346/0x770 [ 49.692656] ? process_echoes+0x130/0x130 [ 49.696788] __vfs_write+0xe3/0x890 [ 49.700393] ? common_file_perm+0x182/0x730 [ 49.704785] ? kernel_read+0x130/0x130 [ 49.708747] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 49.713743] ? __fget+0x295/0x400 [ 49.717174] ? apparmor_file_permission+0x15/0x20 [ 49.722000] ? security_file_permission+0x46/0x190 [ 49.726908] ? rw_verify_area+0xb8/0x2b0 [ 49.731036] vfs_write+0x150/0x4d0 [ 49.734556] ksys_write+0x103/0x260 [ 49.738253] ? __ia32_sys_read+0xa0/0xa0 [ 49.742302] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 49.747647] __x64_sys_write+0x6e/0xb0 [ 49.751536] do_syscall_64+0xd0/0x4e0 [ 49.755314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.760505] RIP: 0033:0x462cd9 [ 49.763690] 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 [ 49.782571] RSP: 002b:00007f192462a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.790262] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 49.797513] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 49.804934] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.812536] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 49.819871] R13: 00007f192462a6bc R14: 0000000000000005 R15: 0000000000000001 [ 49.827305] CPU: 1 PID: 7248 Comm: syz-executor.1 Not tainted 4.19.210-syzkaller #0 [ 49.835102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.844620] Call Trace: [ 49.847205] dump_stack+0x123/0x171 [ 49.850879] should_fail.cold.4+0x5/0xa [ 49.854876] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.859972] ? mark_held_locks+0x130/0x130 [ 49.864201] ? n_tty_write+0x30a/0x1060 [ 49.868171] __should_failslab+0xba/0xf0 [ 49.872115] FAULT_INJECTION: forcing a failure. [ 49.872115] name failslab, interval 1, probability 0, space 0, times 0 [ 49.872495] should_failslab+0x9/0x20 [ 49.887641] __kmalloc+0x70/0x770 [ 49.891100] ? n_tty_write+0x30a/0x1060 [ 49.895068] ? __kmalloc+0x15b/0x770 [ 49.898764] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.903962] __tty_buffer_request_room+0x1b3/0x550 [ 49.908890] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.914854] ? do_raw_spin_lock+0xd0/0x240 [ 49.919090] pty_write+0xf3/0x1f0 [ 49.922610] n_tty_write+0x4a4/0x1060 [ 49.926660] ? process_echoes+0x130/0x130 [ 49.930797] ? do_wait_intr_irq+0x310/0x310 [ 49.935099] ? kasan_check_write+0x14/0x20 [ 49.939322] tty_write+0x346/0x770 [ 49.942841] ? process_echoes+0x130/0x130 [ 49.946990] __vfs_write+0xe3/0x890 [ 49.950598] ? common_file_perm+0x182/0x730 [ 49.954915] ? kernel_read+0x130/0x130 [ 49.958796] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 49.963705] ? __fget+0x295/0x400 [ 49.967228] ? apparmor_file_permission+0x15/0x20 [ 49.972054] ? security_file_permission+0x46/0x190 [ 49.976965] ? rw_verify_area+0xb8/0x2b0 [ 49.981008] vfs_write+0x150/0x4d0 [ 49.984529] ksys_write+0x103/0x260 [ 49.988135] ? __ia32_sys_read+0xa0/0xa0 [ 49.992350] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 49.997816] __x64_sys_write+0x6e/0xb0 [ 50.001691] do_syscall_64+0xd0/0x4e0 [ 50.005734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.010904] RIP: 0033:0x462cd9 [ 50.014085] 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 [ 50.034529] RSP: 002b:00007fa6a4e4b198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.042216] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 50.049556] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 50.056803] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 50.064050] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 50.071387] R13: 00007fa6a4e4b6bc R14: 0000000000000005 R15: 0000000000000001 [ 50.078820] CPU: 0 PID: 7251 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 50.086692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.090610] FAULT_INJECTION: forcing a failure. [ 50.090610] name failslab, interval 1, probability 0, space 0, times 0 [ 50.096052] Call Trace: [ 50.109884] dump_stack+0x123/0x171 [ 50.113573] should_fail.cold.4+0x5/0xa [ 50.117545] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.122635] ? mark_held_locks+0x130/0x130 [ 50.127232] ? n_tty_write+0x30a/0x1060 [ 50.131201] __should_failslab+0xba/0xf0 [ 50.135242] should_failslab+0x9/0x20 [ 50.139044] __kmalloc+0x70/0x770 [ 50.142485] ? n_tty_write+0x30a/0x1060 [ 50.146442] ? __sched_text_start+0x8/0x8 [ 50.150572] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.155655] __tty_buffer_request_room+0x1b3/0x550 [ 50.160568] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.166089] ? do_raw_spin_lock+0xd0/0x240 [ 50.170304] pty_write+0xf3/0x1f0 [ 50.173743] n_tty_write+0x4a4/0x1060 [ 50.177524] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.182622] ? lock_downgrade+0x860/0x860 [ 50.186753] ? process_echoes+0x130/0x130 [ 50.190903] ? do_wait_intr_irq+0x310/0x310 [ 50.195216] ? kasan_check_write+0x14/0x20 [ 50.199443] tty_write+0x346/0x770 [ 50.202983] ? process_echoes+0x130/0x130 [ 50.207213] __vfs_write+0xe3/0x890 [ 50.210841] ? common_file_perm+0x182/0x730 [ 50.215144] ? kernel_read+0x130/0x130 [ 50.219011] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 50.223924] ? __fget+0x295/0x400 [ 50.227359] ? apparmor_file_permission+0x15/0x20 [ 50.232206] ? security_file_permission+0x46/0x190 [ 50.237289] ? rw_verify_area+0xb8/0x2b0 [ 50.241361] vfs_write+0x150/0x4d0 [ 50.245113] ksys_write+0x103/0x260 [ 50.248864] ? __ia32_sys_read+0xa0/0xa0 [ 50.253171] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 50.258538] __x64_sys_write+0x6e/0xb0 [ 50.262420] do_syscall_64+0xd0/0x4e0 [ 50.266203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.271493] RIP: 0033:0x462cd9 [ 50.274694] 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 [ 50.293751] RSP: 002b:00007f2256c6f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.301473] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 50.308811] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 50.316768] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 50.324104] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 50.331636] R13: 00007f2256c6f6bc R14: 0000000000000005 R15: 0000000000000001 [ 50.339104] CPU: 1 PID: 7254 Comm: syz-executor.2 Not tainted 4.19.210-syzkaller #0 [ 50.346890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.356232] Call Trace: [ 50.358811] dump_stack+0x123/0x171 [ 50.362518] should_fail.cold.4+0x5/0xa [ 50.366485] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.371573] ? mark_held_locks+0x130/0x130 [ 50.375796] ? n_tty_write+0x30a/0x1060 [ 50.379939] __should_failslab+0xba/0xf0 [ 50.384005] should_failslab+0x9/0x20 [ 50.387950] __kmalloc+0x70/0x770 [ 50.391484] ? n_tty_write+0x30a/0x1060 [ 50.395461] ? __sched_text_start+0x8/0x8 [ 50.399602] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.403383] FAULT_INJECTION: forcing a failure. [ 50.403383] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.405092] __tty_buffer_request_room+0x1b3/0x550 [ 50.421903] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.427443] ? do_raw_spin_lock+0xd0/0x240 [ 50.431669] pty_write+0xf3/0x1f0 [ 50.435120] n_tty_write+0x4a4/0x1060 [ 50.438906] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.443996] ? lock_downgrade+0x860/0x860 [ 50.448123] ? process_echoes+0x130/0x130 [ 50.452255] ? do_wait_intr_irq+0x310/0x310 [ 50.456552] ? kasan_check_write+0x14/0x20 [ 50.460764] tty_write+0x346/0x770 [ 50.464546] ? process_echoes+0x130/0x130 [ 50.468723] __vfs_write+0xe3/0x890 [ 50.473224] ? common_file_perm+0x182/0x730 [ 50.477631] ? kernel_read+0x130/0x130 [ 50.481508] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 50.486440] ? __fget+0x295/0x400 [ 50.489875] ? apparmor_file_permission+0x15/0x20 [ 50.494702] ? security_file_permission+0x46/0x190 [ 50.499607] ? rw_verify_area+0xb8/0x2b0 [ 50.503655] vfs_write+0x150/0x4d0 [ 50.507297] ksys_write+0x103/0x260 [ 50.511452] ? __ia32_sys_read+0xa0/0xa0 [ 50.515576] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 50.520941] __x64_sys_write+0x6e/0xb0 [ 50.525014] do_syscall_64+0xd0/0x4e0 [ 50.529050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.534389] RIP: 0033:0x462cd9 [ 50.537729] 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 [ 50.556607] RSP: 002b:00007f680fb9e198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.564301] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 50.571558] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 50.578891] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 50.586149] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 50.593398] R13: 00007f680fb9e6bc R14: 0000000000000005 R15: 0000000000000001 [ 50.600744] CPU: 0 PID: 7227 Comm: syz-executor.5 Not tainted 4.19.210-syzkaller #0 [ 50.608618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.617963] Call Trace: [ 50.620087] FAULT_INJECTION: forcing a failure. [ 50.620087] name failslab, interval 1, probability 0, space 0, times 0 [ 50.620640] dump_stack+0x123/0x171 [ 50.635663] should_fail.cold.4+0x5/0xa [ 50.639618] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.644726] ? is_bpf_text_address+0x60/0xe0 [ 50.649198] ? lock_downgrade+0x860/0x860 [ 50.653326] ? __bpf_address_lookup+0x270/0x270 [ 50.657976] __alloc_pages_nodemask+0x1d5/0x710 [ 50.662620] ? __alloc_pages_slowpath+0x2560/0x2560 [ 50.667612] ? kernel_text_address+0x79/0xf0 [ 50.671995] ? unwind_get_return_address+0x61/0xa0 [ 50.676902] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.681999] cache_grow_begin+0x91/0x8d0 [ 50.686047] ? __kmalloc+0xc5/0x770 [ 50.689665] __kmalloc+0x6a1/0x770 [ 50.693190] ? n_tty_write+0x30a/0x1060 [ 50.697147] ? __kmalloc+0x15b/0x770 [ 50.700836] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.705917] __tty_buffer_request_room+0x1b3/0x550 [ 50.710909] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.716509] ? do_raw_spin_lock+0xd0/0x240 [ 50.720725] pty_write+0xf3/0x1f0 [ 50.724168] n_tty_write+0x4a4/0x1060 [ 50.728170] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.733272] ? lock_downgrade+0x860/0x860 [ 50.737402] ? process_echoes+0x130/0x130 [ 50.741526] ? do_wait_intr_irq+0x310/0x310 [ 50.745829] ? kasan_check_write+0x14/0x20 [ 50.750040] tty_write+0x346/0x770 [ 50.753567] ? process_echoes+0x130/0x130 [ 50.758006] __vfs_write+0xe3/0x890 [ 50.761877] ? common_file_perm+0x182/0x730 [ 50.766189] ? kernel_read+0x130/0x130 [ 50.770227] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 50.775183] ? __fget+0x295/0x400 [ 50.778623] ? apparmor_file_permission+0x15/0x20 [ 50.783453] ? security_file_permission+0x46/0x190 [ 50.788362] ? rw_verify_area+0xb8/0x2b0 [ 50.792401] vfs_write+0x150/0x4d0 [ 50.796022] ksys_write+0x103/0x260 [ 50.799850] ? __ia32_sys_read+0xa0/0xa0 [ 50.803898] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 50.809357] __x64_sys_write+0x6e/0xb0 [ 50.813223] do_syscall_64+0xd0/0x4e0 [ 50.817035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.822312] RIP: 0033:0x462cd9 [ 50.825518] 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 [ 50.844630] RSP: 002b:00007fc835f23198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.852494] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 50.859831] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 50.867096] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 50.874483] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 50.881733] R13: 00007fc835f236bc R14: 0000000000000005 R15: 0000000000000001 [ 50.889042] CPU: 1 PID: 7260 Comm: syz-executor.4 Not tainted 4.19.210-syzkaller #0 [ 50.896922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.906849] Call Trace: [ 50.909565] dump_stack+0x123/0x171 [ 50.913365] should_fail.cold.4+0x5/0xa [ 50.917423] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.922521] ? mark_held_locks+0x130/0x130 [ 50.926749] ? n_tty_write+0x30a/0x1060 [ 50.930839] __should_failslab+0xba/0xf0 [ 50.935073] should_failslab+0x9/0x20 [ 50.938871] __kmalloc+0x70/0x770 [ 50.942339] ? n_tty_write+0x30a/0x1060 [ 50.946395] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.948175] FAULT_INJECTION: forcing a failure. [ 50.948175] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.951513] __tty_buffer_request_room+0x1b3/0x550 [ 50.968480] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.974003] ? do_raw_spin_lock+0xd0/0x240 [ 50.978220] pty_write+0xf3/0x1f0 [ 50.981658] n_tty_write+0x4a4/0x1060 [ 50.985437] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.990519] ? lock_downgrade+0x860/0x860 [ 50.994650] ? process_echoes+0x130/0x130 [ 50.998779] ? do_wait_intr_irq+0x310/0x310 [ 51.003266] ? kasan_check_write+0x14/0x20 [ 51.007479] tty_write+0x346/0x770 [ 51.011013] ? process_echoes+0x130/0x130 [ 51.015141] __vfs_write+0xe3/0x890 [ 51.018751] ? common_file_perm+0x182/0x730 [ 51.023240] ? kernel_read+0x130/0x130 [ 51.027288] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 51.032194] ? __fget+0x295/0x400 [ 51.035627] ? apparmor_file_permission+0x15/0x20 [ 51.040463] ? security_file_permission+0x46/0x190 [ 51.045403] ? rw_verify_area+0xb8/0x2b0 [ 51.049444] vfs_write+0x150/0x4d0 [ 51.052965] ksys_write+0x103/0x260 [ 51.056571] ? __ia32_sys_read+0xa0/0xa0 [ 51.060620] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 51.065961] __x64_sys_write+0x6e/0xb0 [ 51.069831] do_syscall_64+0xd0/0x4e0 [ 51.073608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.078788] RIP: 0033:0x462cd9 [ 51.081964] 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 [ 51.101062] RSP: 002b:00007f192462a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.108961] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 51.116269] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 51.123534] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 51.130793] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 51.138108] R13: 00007f192462a6bc R14: 0000000000000005 R15: 0000000000000001 [ 51.145382] CPU: 0 PID: 7261 Comm: syz-executor.3 Not tainted 4.19.210-syzkaller #0 [ 51.153174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.158537] FAULT_INJECTION: forcing a failure. [ 51.158537] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.162608] Call Trace: [ 51.177245] dump_stack+0x123/0x171 [ 51.180948] should_fail.cold.4+0x5/0xa [ 51.184913] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.189998] ? is_bpf_text_address+0x60/0xe0 [ 51.194384] ? lock_downgrade+0x860/0x860 [ 51.198598] ? __bpf_address_lookup+0x270/0x270 [ 51.203244] __alloc_pages_nodemask+0x1d5/0x710 [ 51.207895] ? __alloc_pages_slowpath+0x2560/0x2560 [ 51.212977] ? kernel_text_address+0x79/0xf0 [ 51.217448] ? unwind_get_return_address+0x61/0xa0 [ 51.222352] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.227431] cache_grow_begin+0x91/0x8d0 [ 51.231555] ? __kmalloc+0xc5/0x770 [ 51.235161] __kmalloc+0x6a1/0x770 [ 51.238773] ? n_tty_write+0x30a/0x1060 [ 51.243242] ? __kmalloc+0x15b/0x770 [ 51.246932] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.252286] __tty_buffer_request_room+0x1b3/0x550 [ 51.257192] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 51.262977] ? do_raw_spin_lock+0xd0/0x240 [ 51.267192] pty_write+0xf3/0x1f0 [ 51.270625] n_tty_write+0x4a4/0x1060 [ 51.274401] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.279568] ? lock_downgrade+0x860/0x860 [ 51.283696] ? process_echoes+0x130/0x130 [ 51.287822] ? do_wait_intr_irq+0x310/0x310 [ 51.292139] ? kasan_check_write+0x14/0x20 [ 51.296346] tty_write+0x346/0x770 [ 51.300054] ? process_echoes+0x130/0x130 [ 51.304327] __vfs_write+0xe3/0x890 [ 51.307957] ? common_file_perm+0x182/0x730 [ 51.312284] ? kernel_read+0x130/0x130 [ 51.316173] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 51.321085] ? __fget+0x295/0x400 [ 51.324532] ? apparmor_file_permission+0x15/0x20 [ 51.329352] ? security_file_permission+0x46/0x190 [ 51.334269] ? rw_verify_area+0xb8/0x2b0 [ 51.338315] vfs_write+0x150/0x4d0 [ 51.341848] ksys_write+0x103/0x260 [ 51.345455] ? __ia32_sys_read+0xa0/0xa0 [ 51.349497] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 51.354841] __x64_sys_write+0x6e/0xb0 [ 51.358708] do_syscall_64+0xd0/0x4e0 [ 51.362489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.367753] RIP: 0033:0x462cd9 [ 51.370925] 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 [ 51.389903] RSP: 002b:00007f2256c6f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.397595] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 0000000000462cd9 [ 51.405117] RDX: 00000000fffffedf RSI: 0000000020000000 RDI: 0000000000000004 [ 51.412390] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 51.419646] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf00 [ 51.426997] R13: 00007f2256c6f6bc R14: 0000000000000005 R15: 0000000000000001 [ 51.434286] CPU: 1 PID: 7266 Comm: syz-executor.0 Not tainted 4.19.210-syzkaller #0 [ 51.442080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.451427] Call Trace: [ 51.454019] dump_stack+0x123/0x171 [ 51.457910] should_fail.cold.4+0x5/0xa [ 51.461886] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.467140] ? is_bpf_text_address+0x60/0xe0 [ 51.471553] ? lock_downgrade+0x860/0x860 [ 51.475956] ? __bpf_address_lookup+0x270/0x270 [ 51.480647] __alloc_pages_nodemask+0x1d5/0x710 [ 51.485320] ? __alloc_pages_slowpath+0x2560/0x2560 [ 51.490333] ? kernel_text_address+0x79/0xf0 [ 51.494742] ? unwind_get_return_address+0x61/0xa0 [ 51.499666] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.504766] cache_grow_begin+0x91/0x8d0 [ 51.508918] ? __kmalloc+0xc5/0x770 [ 51.512540] __kmalloc+0x6a1/0x770 [ 51.516076] ? n_tty_write+0x30a/0x1060 [ 51.520068] ? __kmalloc+0x15b/0x770 [ 51.521019] FAULT_INJECTION: forcing a failure. [ 51.521019] name failslab, interval 1, probability 0, space 0, times 0 [ 51.523780] ? __tty_buffer_request_room+0x1b3/0x550 [ 51.540118] __tty_buffer_request_room+0x1b3/0x550 [ 51.545030] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 51.550545] ? do_raw_spin_lock+0xd0/0x240 [ 51.554758] pty_write+0xf3/0x1f0 [ 51.558369] n_tty_write+0x4a4/0x1060 [ 51.562154] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.567235] ? lock_downgrade+0x860/0x860 [ 51.571364] ? process_echoes+0x130/0x130 [ 51.575490] ? do_wait_intr_irq+0x310/0x310 [ 51.579791] ? kasan_check_write+0x14/0x20 [ 51.584182] tty_write+0x346/0x770 [ 51.587796] ? process_echoes+0x130/0x130 [ 51.591923] __vfs_write+0xe3/0x890 [ 51.595624] ? common_file_perm+0x182/0x730 [ 51.600102] ? kernel_read+0x130/0x130 [ 51.603975] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 51.608883] ? __fget+0x295/0x400 [ 51.612547] ? apparmor_file_permission+0x15/0x20 [ 51.617396] ? security_file_permission+0x46/0x190 [ 51.622409] ? rw_verify_area+0xb8/0x2b0 [ 51.626477] vfs_write+0x150/0x4d0 [ 51.630014] ksys_write+0x103/0x260 [ 51.633626] ? __ia32_sys_read+0xa0/0xa0 [ 51.637675] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 51.643036] __x64_sys_write+0x6e/0xb0 [ 51.646914] do_syscall_64+0xd0/0x4e0 [ 51.650701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.655880] RIP: 0033:0x462cd9