Warning: Permanently added '10.128.10.62' (ECDSA) to the list of known hosts. 2020/04/13 02:09:44 parsed 1 programs 2020/04/13 02:09:47 executed programs: 0 syzkaller login: [ 178.516797][ T7053] IPVS: ftp: loaded support on port[0] = 21 [ 178.530872][ T7055] IPVS: ftp: loaded support on port[0] = 21 [ 178.533647][ T7050] IPVS: ftp: loaded support on port[0] = 21 [ 178.606073][ T7056] IPVS: ftp: loaded support on port[0] = 21 [ 178.651415][ T7065] IPVS: ftp: loaded support on port[0] = 21 [ 178.724724][ T7063] IPVS: ftp: loaded support on port[0] = 21 [ 179.045449][ T7050] chnl_net:caif_netlink_parms(): no params data found [ 179.072311][ T7053] chnl_net:caif_netlink_parms(): no params data found [ 179.093167][ T7055] chnl_net:caif_netlink_parms(): no params data found [ 179.147946][ T7056] chnl_net:caif_netlink_parms(): no params data found [ 179.301822][ T7063] chnl_net:caif_netlink_parms(): no params data found [ 179.418228][ T7065] chnl_net:caif_netlink_parms(): no params data found [ 179.428456][ T7050] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.436614][ T7050] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.444669][ T7050] device bridge_slave_0 entered promiscuous mode [ 179.460948][ T7053] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.468607][ T7053] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.480086][ T7053] device bridge_slave_0 entered promiscuous mode [ 179.492319][ T7053] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.501349][ T7053] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.510714][ T7053] device bridge_slave_1 entered promiscuous mode [ 179.529964][ T7055] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.539475][ T7055] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.548094][ T7055] device bridge_slave_0 entered promiscuous mode [ 179.561574][ T7050] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.569085][ T7050] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.577391][ T7050] device bridge_slave_1 entered promiscuous mode [ 179.613433][ T7055] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.625396][ T7055] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.633317][ T7055] device bridge_slave_1 entered promiscuous mode [ 179.711268][ T7063] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.720833][ T7063] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.729691][ T7063] device bridge_slave_0 entered promiscuous mode [ 179.754152][ T7053] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 179.768973][ T7050] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 179.779378][ T7056] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.789320][ T7056] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.798764][ T7056] device bridge_slave_0 entered promiscuous mode [ 179.806842][ T7063] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.814316][ T7063] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.824246][ T7063] device bridge_slave_1 entered promiscuous mode [ 179.844905][ T7055] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 179.856346][ T7053] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 179.867145][ T7050] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 179.891380][ T7056] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.904068][ T7056] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.912951][ T7056] device bridge_slave_1 entered promiscuous mode [ 179.941001][ T7055] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 179.963280][ T7050] team0: Port device team_slave_0 added [ 179.972361][ T7050] team0: Port device team_slave_1 added [ 179.991680][ T7063] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 180.030328][ T7063] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 180.073632][ T7053] team0: Port device team_slave_0 added [ 180.096966][ T7056] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 180.108347][ T7065] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.118449][ T7065] bridge0: port 1(bridge_slave_0) entered disabled state [ 180.127062][ T7065] device bridge_slave_0 entered promiscuous mode [ 180.137775][ T7055] team0: Port device team_slave_0 added [ 180.144617][ T7065] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.151736][ T7065] bridge0: port 2(bridge_slave_1) entered disabled state [ 180.159996][ T7065] device bridge_slave_1 entered promiscuous mode [ 180.167820][ T7050] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 180.175881][ T7050] 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. [ 180.204637][ T7050] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 180.223524][ T7050] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 180.231880][ T7050] 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. [ 180.262070][ T7050] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 180.276762][ T7053] team0: Port device team_slave_1 added [ 180.294710][ T7056] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 180.312890][ T7055] team0: Port device team_slave_1 added [ 180.321930][ T7063] team0: Port device team_slave_0 added [ 180.379422][ T7063] team0: Port device team_slave_1 added [ 180.388989][ T7053] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 180.397160][ T7053] 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. [ 180.423825][ T7053] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 180.499131][ T7050] device hsr_slave_0 entered promiscuous mode [ 180.555308][ T7050] device hsr_slave_1 entered promiscuous mode [ 180.624368][ T7065] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 180.643670][ T7065] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 180.662790][ T7053] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 180.671156][ T7053] 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. [ 180.699506][ T7053] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 180.719774][ T7056] team0: Port device team_slave_0 added [ 180.727490][ T7055] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 180.734560][ T7055] 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. [ 180.762688][ T7055] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 180.789890][ T7055] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 180.803676][ T7055] 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. [ 180.836890][ T7055] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 180.862515][ T7056] team0: Port device team_slave_1 added [ 180.869502][ T7063] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 180.878285][ T7063] 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. [ 180.906668][ T7063] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 180.932526][ T7065] team0: Port device team_slave_0 added [ 180.972974][ T7063] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 180.981351][ T7063] 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. [ 181.011017][ T7063] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 181.034022][ T7065] team0: Port device team_slave_1 added [ 181.087957][ T7053] device hsr_slave_0 entered promiscuous mode [ 181.145194][ T7053] device hsr_slave_1 entered promiscuous mode [ 181.184983][ T7053] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 181.193499][ T7053] Cannot create hsr debugfs directory [ 181.279016][ T7055] device hsr_slave_0 entered promiscuous mode [ 181.335320][ T7055] device hsr_slave_1 entered promiscuous mode [ 181.374879][ T7055] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 181.382508][ T7055] Cannot create hsr debugfs directory [ 181.407566][ T7056] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 181.415588][ T7056] 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. [ 181.444130][ T7056] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 181.517361][ T7063] device hsr_slave_0 entered promiscuous mode [ 181.585277][ T7063] device hsr_slave_1 entered promiscuous mode [ 181.644863][ T7063] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 181.652457][ T7063] Cannot create hsr debugfs directory [ 181.668662][ T7056] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 181.678486][ T7056] 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. [ 181.704984][ T7056] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 181.716646][ T7065] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 181.723640][ T7065] 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. [ 181.752201][ T7065] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 181.771261][ T7065] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 181.779323][ T7065] 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. [ 181.808768][ T7065] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 181.928171][ T7056] device hsr_slave_0 entered promiscuous mode [ 181.965858][ T7056] device hsr_slave_1 entered promiscuous mode [ 182.014918][ T7056] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 182.024124][ T7056] Cannot create hsr debugfs directory [ 182.098801][ T7065] device hsr_slave_0 entered promiscuous mode [ 182.165554][ T7065] device hsr_slave_1 entered promiscuous mode [ 182.204915][ T7065] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 182.212706][ T7065] Cannot create hsr debugfs directory [ 182.579277][ T7050] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 182.623305][ T7050] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 182.659909][ T7050] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 182.720294][ T7053] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 182.777562][ T7050] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 182.851894][ T7053] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 182.907276][ T7053] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 182.977088][ T7053] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 183.036793][ T7055] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 183.069204][ T7055] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 183.141383][ T7055] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 183.187179][ T7055] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 183.275440][ T7063] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 183.340463][ T7063] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 183.430645][ T7063] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 183.467440][ T7063] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 183.580320][ T7065] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 183.658004][ T7065] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 183.728746][ T7065] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 183.819340][ T7065] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 183.897887][ T7056] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 183.930058][ T7056] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 184.018509][ T7056] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 184.080247][ T7056] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 184.238459][ T7050] 8021q: adding VLAN 0 to HW filter on device bond0 [ 184.307268][ T7053] 8021q: adding VLAN 0 to HW filter on device bond0 [ 184.340093][ T7063] 8021q: adding VLAN 0 to HW filter on device bond0 [ 184.361315][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 184.370975][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 184.380339][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 184.388785][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 184.399589][ T7055] 8021q: adding VLAN 0 to HW filter on device bond0 [ 184.415530][ T7050] 8021q: adding VLAN 0 to HW filter on device team0 [ 184.426524][ T7053] 8021q: adding VLAN 0 to HW filter on device team0 [ 184.472850][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 184.481660][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 184.493797][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 184.502940][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 184.516283][ T7234] bridge0: port 1(bridge_slave_0) entered blocking state [ 184.523437][ T7234] bridge0: port 1(bridge_slave_0) entered forwarding state [ 184.534394][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 184.550098][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 184.559448][ T7234] bridge0: port 2(bridge_slave_1) entered blocking state [ 184.566919][ T7234] bridge0: port 2(bridge_slave_1) entered forwarding state [ 184.579710][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 184.618355][ T7055] 8021q: adding VLAN 0 to HW filter on device team0 [ 184.632898][ T7063] 8021q: adding VLAN 0 to HW filter on device team0 [ 184.640732][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 184.653306][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 184.662417][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 184.676638][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 184.699006][ T7065] 8021q: adding VLAN 0 to HW filter on device bond0 [ 184.730308][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 184.742366][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 184.751769][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 184.761170][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 184.770528][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 184.779655][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 184.788937][ T2777] bridge0: port 1(bridge_slave_0) entered blocking state [ 184.796166][ T2777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 184.805628][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 184.815267][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 184.823737][ T2777] bridge0: port 1(bridge_slave_0) entered blocking state [ 184.831024][ T2777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 184.838868][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 184.847730][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 184.856325][ T2777] bridge0: port 1(bridge_slave_0) entered blocking state [ 184.863381][ T2777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 184.871206][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 184.879972][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 184.888541][ T2777] bridge0: port 2(bridge_slave_1) entered blocking state [ 184.895668][ T2777] bridge0: port 2(bridge_slave_1) entered forwarding state [ 184.903356][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 184.912279][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 184.921149][ T2777] bridge0: port 2(bridge_slave_1) entered blocking state [ 184.928683][ T2777] bridge0: port 2(bridge_slave_1) entered forwarding state [ 184.936345][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 184.945607][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 184.953517][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 184.962364][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 184.971650][ T2777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 185.006929][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 185.019026][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 185.031252][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 185.043583][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 185.053924][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 185.069721][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 185.079988][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 185.089581][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 185.121615][ T7056] 8021q: adding VLAN 0 to HW filter on device bond0 [ 185.136833][ T7050] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 185.152977][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 185.167337][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 185.181771][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 185.190932][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.198067][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 185.206740][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 185.214444][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 185.222810][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 185.232447][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 185.241836][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 185.251308][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 185.260548][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 185.274743][ T7065] 8021q: adding VLAN 0 to HW filter on device team0 [ 185.304349][ T7055] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 185.317269][ T7055] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 185.337671][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 185.347227][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 185.358700][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 185.367953][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 185.376908][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 185.386141][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 185.395342][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 185.403758][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 185.412534][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 185.421679][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 185.430299][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 185.439695][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 185.448036][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 185.457059][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 185.485048][ T7056] 8021q: adding VLAN 0 to HW filter on device team0 [ 185.502535][ T7063] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 185.514320][ T7063] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 185.538727][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 185.549702][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 185.558039][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 185.566381][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 185.575893][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 185.585073][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.592176][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 185.601089][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 185.611171][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 185.620223][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 185.629319][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 185.638881][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 185.648304][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 185.657548][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.665158][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 185.673107][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 185.682324][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 185.691175][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 185.738076][ T7053] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 185.755190][ T7053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 185.764254][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 185.772610][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 185.781269][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 185.790709][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 185.801296][ T7234] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.808490][ T7234] bridge0: port 1(bridge_slave_0) entered forwarding state [ 185.816880][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 185.825806][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 185.833771][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 185.842948][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 185.852147][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 185.861172][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 185.870339][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 185.879739][ T7234] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.886912][ T7234] bridge0: port 2(bridge_slave_1) entered forwarding state [ 185.898273][ T7050] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 185.921583][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 185.930218][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 185.940817][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 185.950039][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 185.958831][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 185.985121][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 185.993976][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 186.003767][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 186.012102][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 186.022172][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 186.031735][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 186.041537][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 186.050855][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 186.060059][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 186.068870][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 186.079612][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.090494][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 186.109315][ T7063] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 186.131850][ T7055] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 186.155605][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 186.172273][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 186.181715][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 186.191522][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 186.203211][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 186.211592][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 186.229807][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 186.240841][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 186.249564][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 186.258247][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 186.281563][ T7065] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 186.302482][ T7056] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 186.311697][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 186.322715][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 186.342530][ T7050] device veth0_vlan entered promiscuous mode [ 186.374991][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 186.383832][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 186.394279][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 186.406638][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 186.417988][ T7053] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 186.438933][ T7050] device veth1_vlan entered promiscuous mode [ 186.448731][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 186.458951][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 186.469829][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 186.509778][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 186.519254][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 186.528524][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 186.572635][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 186.587108][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 186.600160][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 186.610290][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 186.620644][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 186.634186][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 186.656353][ T7065] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 186.669613][ T7056] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 186.682977][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 186.700914][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 186.709367][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 186.719071][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 186.729351][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 186.739087][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 186.749094][ T7063] device veth0_vlan entered promiscuous mode [ 186.785650][ T7050] device veth0_macvtap entered promiscuous mode [ 186.793754][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 186.812215][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 186.823474][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 186.833642][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 186.842343][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 186.868921][ T7050] device veth1_macvtap entered promiscuous mode [ 186.906362][ T7063] device veth1_vlan entered promiscuous mode [ 186.917447][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 186.931717][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 186.946928][ T7053] device veth0_vlan entered promiscuous mode [ 186.975406][ T7055] device veth0_vlan entered promiscuous mode [ 186.983043][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 186.991719][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 187.001541][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 187.010964][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 187.032464][ T7050] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 187.046506][ T7050] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 187.069098][ T7053] device veth1_vlan entered promiscuous mode [ 187.078529][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 187.087582][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 187.097096][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 187.106620][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 187.115895][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 187.125665][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 187.134299][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 187.249952][ T7055] device veth1_vlan entered promiscuous mode [ 187.261970][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 187.273028][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 187.283410][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 187.294949][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 187.307209][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 187.326980][ T7065] device veth0_vlan entered promiscuous mode [ 187.463549][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 187.485363][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 187.502135][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 187.510837][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 187.527617][ T7063] device veth0_macvtap entered promiscuous mode [ 187.532529][ T8317] FAULT_INJECTION: forcing a failure. [ 187.532529][ T8317] name failslab, interval 1, probability 0, space 0, times 1 [ 187.545750][ T7065] device veth1_vlan entered promiscuous mode [ 187.568419][ T8317] CPU: 1 PID: 8317 Comm: syz-executor.2 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 187.577921][ T8317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.587984][ T8317] Call Trace: [ 187.591283][ T8317] dump_stack+0x188/0x20d [ 187.595634][ T8317] should_fail.cold+0x5/0x14 [ 187.600325][ T8317] ? setup_fault_attr+0x1e0/0x1e0 [ 187.605374][ T8317] should_failslab+0x5/0xf [ 187.610210][ T8317] kmem_cache_alloc_node_trace+0x27c/0x790 [ 187.616352][ T8317] __kmalloc_node+0x38/0x60 [ 187.621319][ T8317] kvmalloc_node+0x61/0xf0 [ 187.625748][ T8317] __list_lru_init+0x50e/0x780 [ 187.630537][ T8317] alloc_super+0x894/0x9d0 [ 187.634965][ T8317] ? alloc_empty_file.cold+0x43/0x43 [ 187.640261][ T8317] sget_fc+0x13f/0x790 [ 187.644428][ T8317] ? compare_single+0x10/0x10 [ 187.649112][ T8317] ? proc_reconfigure+0x300/0x300 [ 187.654232][ T8317] vfs_get_super+0x6d/0x2d0 [ 187.658746][ T8317] vfs_get_tree+0x89/0x2f0 [ 187.663168][ T8317] do_mount+0x1306/0x1b30 [ 187.667517][ T8317] ? copy_mount_string+0x40/0x40 [ 187.672544][ T8317] ? __might_fault+0x190/0x1d0 [ 187.677312][ T8317] ? _copy_from_user+0x13c/0x1a0 [ 187.682342][ T8317] ? memdup_user+0x7c/0xd0 [ 187.686774][ T8317] __x64_sys_mount+0x18f/0x230 [ 187.691823][ T8317] do_syscall_64+0xf6/0x7d0 [ 187.696338][ T8317] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 187.702321][ T8317] RIP: 0033:0x45c889 [ 187.707696][ T8317] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 187.710066][ T7053] device veth0_macvtap entered promiscuous mode [ 187.728803][ T8317] RSP: 002b:00007ffdeb261d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 187.728817][ T8317] RAX: ffffffffffffffda RBX: 0000000002bd8914 RCX: 000000000045c889 [ 187.728825][ T8317] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 187.728831][ T8317] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 2020/04/13 02:09:57 executed programs: 6 [ 187.728838][ T8317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 187.728844][ T8317] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 187.807706][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 187.828722][ T8320] FAULT_INJECTION: forcing a failure. [ 187.828722][ T8320] name failslab, interval 1, probability 0, space 0, times 0 [ 187.835539][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 187.852267][ T8320] CPU: 1 PID: 8320 Comm: syz-executor.2 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 187.861843][ T8320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.871909][ T8320] Call Trace: [ 187.875235][ T8320] dump_stack+0x188/0x20d [ 187.880964][ T8320] should_fail.cold+0x5/0x14 [ 187.881298][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 187.885556][ T8320] ? setup_fault_attr+0x1e0/0x1e0 [ 187.885581][ T8320] should_failslab+0x5/0xf [ 187.885593][ T8320] kmem_cache_alloc_node_trace+0x27c/0x790 [ 187.885616][ T8320] __kmalloc_node+0x38/0x60 [ 187.885632][ T8320] kvmalloc_node+0x61/0xf0 [ 187.885646][ T8320] __list_lru_init+0x50e/0x780 [ 187.885665][ T8320] alloc_super+0x894/0x9d0 [ 187.885681][ T8320] ? alloc_empty_file.cold+0x43/0x43 [ 187.885693][ T8320] sget_fc+0x13f/0x790 [ 187.885708][ T8320] ? compare_single+0x10/0x10 [ 187.885725][ T8320] ? proc_reconfigure+0x300/0x300 [ 187.885737][ T8320] vfs_get_super+0x6d/0x2d0 [ 187.885754][ T8320] vfs_get_tree+0x89/0x2f0 [ 187.885769][ T8320] do_mount+0x1306/0x1b30 [ 187.885787][ T8320] ? copy_mount_string+0x40/0x40 [ 187.885808][ T8320] ? __might_fault+0x190/0x1d0 [ 187.885822][ T8320] ? _copy_from_user+0x13c/0x1a0 [ 187.885837][ T8320] ? memdup_user+0x7c/0xd0 [ 187.885854][ T8320] __x64_sys_mount+0x18f/0x230 [ 187.885872][ T8320] do_syscall_64+0xf6/0x7d0 [ 187.885891][ T8320] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 187.885907][ T8320] RIP: 0033:0x45c889 [ 187.907464][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 187.910409][ T8320] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 187.941219][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 187.943258][ T8320] RSP: 002b:00007ffdeb261d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 187.953688][ T2821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 187.957346][ T8320] RAX: ffffffffffffffda RBX: 0000000002bd8914 RCX: 000000000045c889 [ 187.957355][ T8320] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 187.957362][ T8320] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 187.957368][ T8320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 187.957375][ T8320] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 188.111389][ T8322] FAULT_INJECTION: forcing a failure. [ 188.111389][ T8322] name failslab, interval 1, probability 0, space 0, times 0 [ 188.126459][ T8322] CPU: 0 PID: 8322 Comm: syz-executor.2 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 188.136861][ T8322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.147036][ T8322] Call Trace: [ 188.150336][ T8322] dump_stack+0x188/0x20d [ 188.154952][ T8322] should_fail.cold+0x5/0x14 [ 188.159589][ T8322] ? setup_fault_attr+0x1e0/0x1e0 [ 188.165731][ T8322] ? proc_free_inode+0x20/0x20 [ 188.170599][ T8322] should_failslab+0x5/0xf [ 188.175031][ T8322] kmem_cache_alloc+0x29b/0x740 [ 188.179896][ T8322] ? idr_get_next+0x150/0x150 [ 188.184588][ T8322] ? down_write_killable+0x170/0x170 [ 188.189878][ T8322] ? proc_free_inode+0x20/0x20 [ 188.194633][ T8322] proc_alloc_inode+0x18/0x200 [ 188.199421][ T8322] ? proc_free_inode+0x20/0x20 [ 188.204265][ T8322] alloc_inode+0x61/0x1e0 [ 188.208629][ T8322] new_inode_pseudo+0x14/0xe0 [ 188.213393][ T8322] proc_get_inode+0x1e/0x790 [ 188.218382][ T8322] proc_fill_super+0x3a9/0x660 [ 188.224207][ T8322] ? proc_reconfigure+0x300/0x300 [ 188.230510][ T8322] vfs_get_super+0x12e/0x2d0 [ 188.236446][ T8322] vfs_get_tree+0x89/0x2f0 [ 188.240864][ T8322] do_mount+0x1306/0x1b30 [ 188.245422][ T8322] ? copy_mount_string+0x40/0x40 [ 188.250655][ T8322] ? __might_fault+0x190/0x1d0 [ 188.255834][ T8322] ? _copy_from_user+0x13c/0x1a0 [ 188.260797][ T8322] ? memdup_user+0x7c/0xd0 [ 188.265284][ T8322] __x64_sys_mount+0x18f/0x230 [ 188.270894][ T8322] do_syscall_64+0xf6/0x7d0 [ 188.275397][ T8322] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 188.281910][ T8322] RIP: 0033:0x45c889 [ 188.286032][ T8322] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.307667][ T8322] RSP: 002b:00007ffdeb261d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 188.316373][ T8322] RAX: ffffffffffffffda RBX: 0000000002bd8914 RCX: 000000000045c889 [ 188.324356][ T8322] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 188.332366][ T8322] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 188.342035][ T8322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 188.351219][ T8322] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 188.369053][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 188.379439][ T8322] proc_fill_super: get root inode failed [ 188.411945][ T7056] device veth0_vlan entered promiscuous mode [ 188.457405][ T7053] device veth1_macvtap entered promiscuous mode [ 188.462898][ T8325] FAULT_INJECTION: forcing a failure. [ 188.462898][ T8325] name failslab, interval 1, probability 0, space 0, times 0 [ 188.472672][ T7063] device veth1_macvtap entered promiscuous mode [ 188.486004][ T8325] CPU: 0 PID: 8325 Comm: syz-executor.2 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 188.495591][ T8325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.505735][ T8325] Call Trace: [ 188.509043][ T8325] dump_stack+0x188/0x20d [ 188.513393][ T8325] should_fail.cold+0x5/0x14 [ 188.517999][ T8325] ? setup_fault_attr+0x1e0/0x1e0 [ 188.523042][ T8325] ? proc_free_inode+0x20/0x20 [ 188.523075][ T7063] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 188.527801][ T8325] should_failslab+0x5/0xf [ 188.527814][ T8325] kmem_cache_alloc+0x29b/0x740 [ 188.527827][ T8325] ? d_alloc+0x1c5/0x240 [ 188.527846][ T8325] ? proc_free_inode+0x20/0x20 [ 188.527861][ T8325] proc_alloc_inode+0x18/0x200 [ 188.527872][ T8325] ? proc_free_inode+0x20/0x20 [ 188.527888][ T8325] alloc_inode+0x61/0x1e0 [ 188.527904][ T8325] new_inode_pseudo+0x14/0xe0 [ 188.555771][ T7063] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 188.557192][ T8325] proc_setup_self+0xfd/0x3c0 [ 188.557212][ T8325] proc_fill_super+0x3fb/0x660 [ 188.557236][ T8325] ? proc_reconfigure+0x300/0x300 [ 188.565805][ T7063] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 188.567028][ T8325] vfs_get_super+0x12e/0x2d0 [ 188.567047][ T8325] vfs_get_tree+0x89/0x2f0 [ 188.567069][ T8325] do_mount+0x1306/0x1b30 [ 188.587730][ T7063] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 188.590898][ T8325] ? copy_mount_string+0x40/0x40 [ 188.590918][ T8325] ? __might_fault+0x190/0x1d0 [ 188.603488][ T7063] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 188.607864][ T8325] ? _copy_from_user+0x13c/0x1a0 [ 188.607882][ T8325] ? memdup_user+0x7c/0xd0 [ 188.607900][ T8325] __x64_sys_mount+0x18f/0x230 [ 188.607921][ T8325] do_syscall_64+0xf6/0x7d0 [ 188.607942][ T8325] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 188.620512][ T7063] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 188.621329][ T8325] RIP: 0033:0x45c889 [ 188.693061][ T8325] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.713197][ T8325] RSP: 002b:00007ffdeb261d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 188.721599][ T8325] RAX: ffffffffffffffda RBX: 0000000002bd8914 RCX: 000000000045c889 [ 188.729735][ T8325] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 188.740411][ T8325] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 188.749760][ T8325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 188.757829][ T8325] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 188.771186][ T8325] proc_fill_super: can't allocate /proc/self [ 188.811034][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 188.812352][ T8328] FAULT_INJECTION: forcing a failure. [ 188.812352][ T8328] name failslab, interval 1, probability 0, space 0, times 0 [ 188.835248][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 188.842732][ T8328] CPU: 0 PID: 8328 Comm: syz-executor.2 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 188.859740][ T8328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.869800][ T8328] Call Trace: [ 188.873108][ T8328] dump_stack+0x188/0x20d [ 188.875206][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 188.877476][ T8328] should_fail.cold+0x5/0x14 [ 188.890237][ T8328] ? setup_fault_attr+0x1e0/0x1e0 [ 188.895199][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 188.895305][ T8328] ? proc_free_inode+0x20/0x20 [ 188.908150][ T8328] should_failslab+0x5/0xf [ 188.912577][ T8328] kmem_cache_alloc+0x29b/0x740 [ 188.914936][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 188.917442][ T8328] ? idr_get_next+0x150/0x150 [ 188.930129][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 188.932268][ T8328] ? down_write_killable+0x170/0x170 [ 188.945588][ T7055] device veth0_macvtap entered promiscuous mode [ 188.945783][ T8328] ? proc_free_inode+0x20/0x20 [ 188.945803][ T8328] proc_alloc_inode+0x18/0x200 [ 188.961773][ T8328] ? proc_free_inode+0x20/0x20 [ 188.966552][ T8328] alloc_inode+0x61/0x1e0 [ 188.970897][ T8328] new_inode_pseudo+0x14/0xe0 [ 188.973966][ T7053] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 188.975616][ T8328] proc_get_inode+0x1e/0x790 [ 188.975633][ T8328] proc_fill_super+0x3a9/0x660 [ 188.975648][ T8328] ? proc_reconfigure+0x300/0x300 [ 188.975662][ T8328] vfs_get_super+0x12e/0x2d0 [ 188.975679][ T8328] vfs_get_tree+0x89/0x2f0 [ 188.987548][ T7053] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 188.991246][ T8328] do_mount+0x1306/0x1b30 [ 188.996633][ T7053] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 189.001046][ T8328] ? copy_mount_string+0x40/0x40 [ 189.006514][ T7053] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 189.010571][ T8328] ? __might_fault+0x190/0x1d0 [ 189.023361][ T7053] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 189.025378][ T8328] ? _copy_from_user+0x13c/0x1a0 [ 189.025396][ T8328] ? memdup_user+0x7c/0xd0 [ 189.025417][ T8328] __x64_sys_mount+0x18f/0x230 [ 189.025442][ T8328] do_syscall_64+0xf6/0x7d0 [ 189.040204][ T7053] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 189.041073][ T8328] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 189.051618][ T7053] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 189.055998][ T8328] RIP: 0033:0x45c889 [ 189.056015][ T8328] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.056022][ T8328] RSP: 002b:00007ffdeb261d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 189.056034][ T8328] RAX: ffffffffffffffda RBX: 0000000002bd8914 RCX: 000000000045c889 [ 189.056041][ T8328] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 189.056048][ T8328] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 189.056060][ T8328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 189.063453][ T7053] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 189.068184][ T8328] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 189.201748][ T7053] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 189.214303][ T7053] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 189.226758][ T8328] proc_fill_super: get root inode failed [ 189.266712][ T7056] device veth1_vlan entered promiscuous mode [ 189.270769][ T8331] FAULT_INJECTION: forcing a failure. [ 189.270769][ T8331] name failslab, interval 1, probability 0, space 0, times 0 [ 189.286774][ T8331] CPU: 0 PID: 8331 Comm: syz-executor.2 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 189.296242][ T8331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.306307][ T8331] Call Trace: [ 189.309335][ T7055] device veth1_macvtap entered promiscuous mode [ 189.309606][ T8331] dump_stack+0x188/0x20d [ 189.309626][ T8331] should_fail.cold+0x5/0x14 [ 189.325230][ T8331] ? setup_fault_attr+0x1e0/0x1e0 [ 189.328866][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 189.330293][ T8331] should_failslab+0x5/0xf [ 189.339385][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 189.342172][ T8331] kmem_cache_alloc+0x29b/0x740 [ 189.355016][ T8331] ? current_time+0xa8/0x110 [ 189.359628][ T8331] ? timestamp_truncate+0x2f0/0x2f0 [ 189.364927][ T8331] __d_alloc+0x2b/0x8e0 [ 189.365187][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 189.369880][ T8331] d_make_root+0x3e/0x90 [ 189.382674][ T8331] proc_fill_super+0x3c2/0x660 [ 189.387878][ T8331] ? proc_reconfigure+0x300/0x300 [ 189.392944][ T8331] vfs_get_super+0x12e/0x2d0 [ 189.397547][ T8331] vfs_get_tree+0x89/0x2f0 [ 189.398928][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 189.402005][ T8331] do_mount+0x1306/0x1b30 [ 189.414670][ T8331] ? copy_mount_string+0x40/0x40 [ 189.420276][ T8331] ? __might_fault+0x190/0x1d0 [ 189.425144][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 189.425546][ T8331] ? _copy_from_user+0x13c/0x1a0 [ 189.439257][ T8331] ? memdup_user+0x7c/0xd0 [ 189.443696][ T8331] __x64_sys_mount+0x18f/0x230 [ 189.445840][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 189.448488][ T8331] do_syscall_64+0xf6/0x7d0 [ 189.457120][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 189.460869][ T8331] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 189.475579][ T8331] RIP: 0033:0x45c889 [ 189.479611][ T8331] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.499418][ T8331] RSP: 002b:00007ffdeb261d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 189.507829][ T8331] RAX: ffffffffffffffda RBX: 0000000002bd8914 RCX: 000000000045c889 [ 189.515933][ T8331] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 189.524551][ T8331] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 189.532783][ T8331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 189.540749][ T8331] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 189.570903][ T8331] proc_fill_super: allocate dentry failed [ 189.609487][ T7065] device veth0_macvtap entered promiscuous mode [ 189.611242][ T8334] FAULT_INJECTION: forcing a failure. [ 189.611242][ T8334] name failslab, interval 1, probability 0, space 0, times 0 [ 189.668068][ T7065] device veth1_macvtap entered promiscuous mode [ 189.681305][ T8334] CPU: 0 PID: 8334 Comm: syz-executor.2 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 189.691276][ T8334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.701349][ T8334] Call Trace: [ 189.704667][ T8334] dump_stack+0x188/0x20d [ 189.709013][ T8334] should_fail.cold+0x5/0x14 [ 189.713618][ T8334] ? setup_fault_attr+0x1e0/0x1e0 [ 189.718931][ T8334] ? proc_free_inode+0x20/0x20 [ 189.724151][ T8334] should_failslab+0x5/0xf [ 189.729110][ T8334] kmem_cache_alloc+0x29b/0x740 [ 189.729795][ T7065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 189.734162][ T8334] ? idr_get_next+0x150/0x150 [ 189.749739][ T8334] ? down_write_killable+0x170/0x170 [ 189.755064][ T8334] ? proc_free_inode+0x20/0x20 [ 189.759853][ T8334] proc_alloc_inode+0x18/0x200 [ 189.764326][ T7065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 189.764645][ T8334] ? proc_free_inode+0x20/0x20 [ 189.779211][ T8334] alloc_inode+0x61/0x1e0 [ 189.783553][ T8334] new_inode_pseudo+0x14/0xe0 [ 189.788604][ T8334] proc_get_inode+0x1e/0x790 [ 189.793207][ T8334] proc_fill_super+0x3a9/0x660 [ 189.794328][ T7065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 189.797988][ T8334] ? proc_reconfigure+0x300/0x300 [ 189.813439][ T8334] vfs_get_super+0x12e/0x2d0 [ 189.818048][ T8334] vfs_get_tree+0x89/0x2f0 [ 189.822484][ T8334] do_mount+0x1306/0x1b30 [ 189.824327][ T7065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 189.828763][ T8334] ? copy_mount_string+0x40/0x40 [ 189.846020][ T8334] ? __might_fault+0x190/0x1d0 [ 189.850934][ T8334] ? _copy_from_user+0x13c/0x1a0 [ 189.853262][ T7065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 189.856201][ T8334] ? memdup_user+0x7c/0xd0 [ 189.856221][ T8334] __x64_sys_mount+0x18f/0x230 [ 189.856241][ T8334] do_syscall_64+0xf6/0x7d0 [ 189.856259][ T8334] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 189.856270][ T8334] RIP: 0033:0x45c889 [ 189.856285][ T8334] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.856292][ T8334] RSP: 002b:00007ffdeb261d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 189.856303][ T8334] RAX: ffffffffffffffda RBX: 0000000002bd8914 RCX: 000000000045c889 [ 189.856318][ T8334] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 189.891196][ T7065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 189.911026][ T8334] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 189.911034][ T8334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 189.911042][ T8334] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 189.996856][ T8334] proc_fill_super: get root inode failed [ 190.013374][ T8339] FAULT_INJECTION: forcing a failure. [ 190.013374][ T8339] name failslab, interval 1, probability 0, space 0, times 0 [ 190.031081][ T8339] CPU: 1 PID: 8339 Comm: syz-executor.3 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 190.040854][ T8339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.048771][ T7065] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 190.051248][ T8339] Call Trace: [ 190.062378][ T8339] dump_stack+0x188/0x20d [ 190.066745][ T8339] should_fail.cold+0x5/0x14 [ 190.071376][ T8339] ? setup_fault_attr+0x1e0/0x1e0 [ 190.076453][ T8339] should_failslab+0x5/0xf [ 190.080887][ T8339] __kmalloc+0x2d9/0x7a0 [ 190.085149][ T8339] ? down_read_killable+0x460/0x460 [ 190.090356][ T8339] ? __list_lru_init+0xcd/0x780 [ 190.095241][ T8339] ? idr_alloc+0xe2/0x130 [ 190.102245][ T8339] __list_lru_init+0xcd/0x780 [ 190.106957][ T8339] alloc_super+0x86a/0x9d0 [ 190.111505][ T8339] ? alloc_empty_file.cold+0x43/0x43 [ 190.117027][ T8339] sget_fc+0x13f/0x790 [ 190.122214][ T8339] ? compare_single+0x10/0x10 [ 190.128332][ T8339] ? proc_reconfigure+0x300/0x300 [ 190.134082][ T8339] vfs_get_super+0x6d/0x2d0 [ 190.138779][ T8339] vfs_get_tree+0x89/0x2f0 [ 190.143213][ T8339] do_mount+0x1306/0x1b30 [ 190.147920][ T8339] ? copy_mount_string+0x40/0x40 [ 190.153837][ T8339] ? __might_fault+0x190/0x1d0 [ 190.158804][ T8339] ? _copy_from_user+0x13c/0x1a0 [ 190.163782][ T8339] ? memdup_user+0x7c/0xd0 [ 190.168220][ T8339] __x64_sys_mount+0x18f/0x230 [ 190.173000][ T8339] do_syscall_64+0xf6/0x7d0 [ 190.177714][ T8339] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 190.183791][ T8339] RIP: 0033:0x45c889 [ 190.187698][ T8339] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 190.212476][ T8339] RSP: 002b:00007fff1a636438 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 190.219034][ T8340] FAULT_INJECTION: forcing a failure. [ 190.219034][ T8340] name failslab, interval 1, probability 0, space 0, times 0 [ 190.221089][ T8339] RAX: ffffffffffffffda RBX: 0000000001458914 RCX: 000000000045c889 [ 190.221098][ T8339] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 190.221106][ T8339] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 190.221113][ T8339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 190.221128][ T8339] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 190.291172][ T8340] CPU: 0 PID: 8340 Comm: syz-executor.2 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 190.301369][ T8340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.311440][ T8340] Call Trace: [ 190.314744][ T8340] dump_stack+0x188/0x20d [ 190.319176][ T8340] should_fail.cold+0x5/0x14 [ 190.325135][ T8340] ? setup_fault_attr+0x1e0/0x1e0 [ 190.330318][ T8340] should_failslab+0x5/0xf [ 190.334765][ T8340] kmem_cache_alloc_node_trace+0x27c/0x790 [ 190.340609][ T8340] __kmalloc_node+0x38/0x60 [ 190.345120][ T8340] kvmalloc_node+0x61/0xf0 [ 190.349912][ T8340] __list_lru_init+0x50e/0x780 [ 190.355854][ T8340] alloc_super+0x894/0x9d0 [ 190.360797][ T8340] ? alloc_empty_file.cold+0x43/0x43 [ 190.368361][ T8340] sget_fc+0x13f/0x790 [ 190.372448][ T8340] ? compare_single+0x10/0x10 [ 190.378700][ T8340] ? proc_reconfigure+0x300/0x300 [ 190.383754][ T8340] vfs_get_super+0x6d/0x2d0 [ 190.388276][ T8340] vfs_get_tree+0x89/0x2f0 [ 190.392983][ T8340] do_mount+0x1306/0x1b30 [ 190.397325][ T8340] ? copy_mount_string+0x40/0x40 [ 190.402880][ T8340] ? __might_fault+0x190/0x1d0 [ 190.407736][ T8340] ? _copy_from_user+0x13c/0x1a0 [ 190.412661][ T8340] ? memdup_user+0x7c/0xd0 [ 190.417651][ T8340] __x64_sys_mount+0x18f/0x230 [ 190.422692][ T8340] do_syscall_64+0xf6/0x7d0 [ 190.427385][ T8340] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 190.434758][ T8340] RIP: 0033:0x45c889 [ 190.438641][ T8340] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 190.458975][ T8340] RSP: 002b:00007ffdeb261d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 190.467396][ T8340] RAX: ffffffffffffffda RBX: 0000000002bd8914 RCX: 000000000045c889 [ 190.476796][ T8340] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 190.484767][ T8340] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 190.492830][ T8340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 190.500939][ T8340] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 190.538178][ T7055] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 190.550879][ T7055] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 190.561224][ T7055] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 190.572313][ T7055] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 190.582810][ T7055] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 190.595458][ T7055] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 190.605823][ T7055] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 190.616739][ T7055] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 190.630689][ T7055] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 190.641375][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 190.656851][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 190.666831][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 190.677284][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 190.689107][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 190.698637][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 190.710885][ T7065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 190.726267][ T7065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 190.738220][ T7065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 190.750307][ T7065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 190.761292][ T7065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 190.772222][ T7065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 190.785934][ T7065] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 190.806908][ T7055] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 190.818258][ T7055] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 190.829984][ T7055] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 190.842446][ T7055] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 190.855457][ T7055] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 190.867047][ T7055] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 190.876933][ T7055] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 190.888397][ T7055] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 190.901173][ T7055] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 190.909004][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 190.919010][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 190.928080][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 190.936938][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 191.081096][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 191.093853][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 191.149796][ T7056] device veth0_macvtap entered promiscuous mode [ 191.183695][ T8346] FAULT_INJECTION: forcing a failure. [ 191.183695][ T8346] name failslab, interval 1, probability 0, space 0, times 0 [ 191.199577][ T8346] CPU: 1 PID: 8346 Comm: syz-executor.1 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 191.209626][ T8346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.220213][ T8346] Call Trace: [ 191.223533][ T8346] dump_stack+0x188/0x20d [ 191.228603][ T8346] should_fail.cold+0x5/0x14 [ 191.234654][ T8346] ? setup_fault_attr+0x1e0/0x1e0 [ 191.239834][ T8346] should_failslab+0x5/0xf [ 191.244547][ T8346] kmem_cache_alloc_node_trace+0x27c/0x790 [ 191.250404][ T8346] __kmalloc_node+0x38/0x60 [ 191.254930][ T8346] kvmalloc_node+0x61/0xf0 [ 191.259384][ T8346] __list_lru_init+0x50e/0x780 [ 191.264187][ T8346] alloc_super+0x894/0x9d0 [ 191.268628][ T8346] ? alloc_empty_file.cold+0x43/0x43 [ 191.274039][ T8346] sget_fc+0x13f/0x790 [ 191.278906][ T8346] ? compare_single+0x10/0x10 [ 191.283606][ T8346] ? proc_reconfigure+0x300/0x300 [ 191.288653][ T8346] vfs_get_super+0x6d/0x2d0 [ 191.293167][ T8346] vfs_get_tree+0x89/0x2f0 [ 191.297592][ T8346] do_mount+0x1306/0x1b30 [ 191.301926][ T8346] ? copy_mount_string+0x40/0x40 [ 191.307445][ T8346] ? __might_fault+0x190/0x1d0 [ 191.312313][ T8346] ? _copy_from_user+0x13c/0x1a0 [ 191.317274][ T8346] ? memdup_user+0x7c/0xd0 [ 191.321713][ T8346] __x64_sys_mount+0x18f/0x230 [ 191.326503][ T8346] do_syscall_64+0xf6/0x7d0 [ 191.331039][ T8346] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 191.336949][ T8346] RIP: 0033:0x45c889 [ 191.340860][ T8346] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 191.360694][ T8346] RSP: 002b:00007ffe514cec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 191.369798][ T8346] RAX: ffffffffffffffda RBX: 00000000016c4914 RCX: 000000000045c889 [ 191.378608][ T8346] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 191.387065][ T8346] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 191.396891][ T8346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 191.404885][ T8346] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 191.437080][ T7056] device veth1_macvtap entered promiscuous mode [ 191.482229][ T8349] FAULT_INJECTION: forcing a failure. [ 191.482229][ T8349] name failslab, interval 1, probability 0, space 0, times 0 [ 191.502899][ T8349] CPU: 1 PID: 8349 Comm: syz-executor.1 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 191.513181][ T8349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.523853][ T8349] Call Trace: [ 191.527163][ T8349] dump_stack+0x188/0x20d [ 191.531535][ T8349] should_fail.cold+0x5/0x14 [ 191.536145][ T8349] ? setup_fault_attr+0x1e0/0x1e0 [ 191.541222][ T8349] ? proc_free_inode+0x20/0x20 [ 191.545999][ T8349] should_failslab+0x5/0xf [ 191.551389][ T8349] kmem_cache_alloc+0x29b/0x740 [ 191.556254][ T8349] ? idr_get_next+0x150/0x150 [ 191.560940][ T8349] ? down_write_killable+0x170/0x170 [ 191.566231][ T8349] ? proc_free_inode+0x20/0x20 [ 191.571144][ T8349] proc_alloc_inode+0x18/0x200 [ 191.575995][ T8349] ? proc_free_inode+0x20/0x20 [ 191.580882][ T8349] alloc_inode+0x61/0x1e0 [ 191.585223][ T8349] new_inode_pseudo+0x14/0xe0 [ 191.589911][ T8349] proc_get_inode+0x1e/0x790 [ 191.594504][ T8349] proc_fill_super+0x3a9/0x660 [ 191.599258][ T8349] ? proc_reconfigure+0x300/0x300 [ 191.604493][ T8349] vfs_get_super+0x12e/0x2d0 [ 191.609100][ T8349] vfs_get_tree+0x89/0x2f0 [ 191.613506][ T8349] do_mount+0x1306/0x1b30 [ 191.617852][ T8349] ? copy_mount_string+0x40/0x40 [ 191.622774][ T8349] ? __might_fault+0x190/0x1d0 [ 191.627588][ T8349] ? _copy_from_user+0x13c/0x1a0 [ 191.632515][ T8349] ? memdup_user+0x7c/0xd0 [ 191.636944][ T8349] __x64_sys_mount+0x18f/0x230 [ 191.641716][ T8349] do_syscall_64+0xf6/0x7d0 [ 191.646213][ T8349] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 191.652106][ T8349] RIP: 0033:0x45c889 [ 191.656520][ T8349] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 191.677016][ T8349] RSP: 002b:00007ffe514cec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 191.687361][ T8349] RAX: ffffffffffffffda RBX: 00000000016c4914 RCX: 000000000045c889 [ 191.695589][ T8349] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 191.703681][ T8349] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 191.711645][ T8349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 191.719629][ T8349] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 191.744227][ T8349] proc_fill_super: get root inode failed [ 191.798678][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 191.811402][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 191.831586][ T8352] FAULT_INJECTION: forcing a failure. [ 191.831586][ T8352] name failslab, interval 1, probability 0, space 0, times 0 [ 191.894323][ T8352] CPU: 1 PID: 8352 Comm: syz-executor.5 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 191.904186][ T8352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.914338][ T8352] Call Trace: [ 191.917645][ T8352] dump_stack+0x188/0x20d [ 191.922001][ T8352] should_fail.cold+0x5/0x14 [ 191.926617][ T8352] ? setup_fault_attr+0x1e0/0x1e0 [ 191.931934][ T8352] should_failslab+0x5/0xf [ 191.936457][ T8352] kmem_cache_alloc_node_trace+0x27c/0x790 [ 191.942293][ T8352] ? __kmalloc+0x62f/0x7a0 [ 191.946729][ T8352] __kmalloc_node+0x38/0x60 [ 191.951692][ T8352] kvmalloc_node+0x61/0xf0 [ 191.956964][ T8352] __list_lru_init+0x50e/0x780 [ 191.961761][ T8352] alloc_super+0x86a/0x9d0 [ 191.966488][ T8352] ? alloc_empty_file.cold+0x43/0x43 [ 191.971872][ T8352] sget_fc+0x13f/0x790 [ 191.976221][ T8352] ? compare_single+0x10/0x10 [ 191.981179][ T8352] ? proc_reconfigure+0x300/0x300 [ 191.986398][ T8352] vfs_get_super+0x6d/0x2d0 [ 191.990912][ T8352] vfs_get_tree+0x89/0x2f0 [ 191.995338][ T8352] do_mount+0x1306/0x1b30 [ 191.999729][ T8352] ? copy_mount_string+0x40/0x40 [ 192.005312][ T8352] ? __might_fault+0x190/0x1d0 [ 192.010108][ T8352] ? _copy_from_user+0x13c/0x1a0 [ 192.015062][ T8352] ? memdup_user+0x7c/0xd0 [ 192.019516][ T8352] __x64_sys_mount+0x18f/0x230 [ 192.024303][ T8352] do_syscall_64+0xf6/0x7d0 [ 192.029010][ T8352] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 192.035795][ T8352] RIP: 0033:0x45c889 [ 192.039711][ T8352] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 192.059502][ T8352] RSP: 002b:00007ffd63194318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 192.068122][ T8352] RAX: ffffffffffffffda RBX: 00000000015b4914 RCX: 000000000045c889 [ 192.076136][ T8352] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 192.084124][ T8352] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 192.092616][ T8352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 192.100596][ T8352] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 192.141172][ T7056] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 192.163866][ T7056] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 192.174659][ T7056] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 192.185935][ T7056] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 192.197362][ T7056] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 192.213203][ T7056] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 192.227190][ T7056] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 192.240810][ T7056] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 192.253992][ T7056] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 192.265267][ T7056] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 192.279509][ T7056] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 192.325124][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 192.335181][ T2789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 192.369663][ T7056] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 192.382010][ T7056] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 192.396244][ T7056] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 192.408838][ T7056] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 192.421354][ T7056] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 192.440815][ T8359] FAULT_INJECTION: forcing a failure. [ 192.440815][ T8359] name failslab, interval 1, probability 0, space 0, times 0 [ 192.453777][ T7056] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 192.467025][ T7056] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 192.478244][ T8359] CPU: 1 PID: 8359 Comm: syz-executor.0 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 192.487724][ T8359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.497903][ T8359] Call Trace: [ 192.501217][ T8359] dump_stack+0x188/0x20d [ 192.505575][ T8359] should_fail.cold+0x5/0x14 [ 192.510299][ T8359] ? setup_fault_attr+0x1e0/0x1e0 [ 192.515538][ T8359] should_failslab+0x5/0xf [ 192.520074][ T8359] __kmalloc+0x2d9/0x7a0 [ 192.524330][ T8359] ? down_read_killable+0x460/0x460 [ 192.530608][ T8359] ? __list_lru_init+0xcd/0x780 [ 192.535994][ T8359] ? idr_alloc+0xe2/0x130 [ 192.540426][ T8359] __list_lru_init+0xcd/0x780 [ 192.545385][ T8359] alloc_super+0x86a/0x9d0 [ 192.549901][ T8359] ? alloc_empty_file.cold+0x43/0x43 [ 192.550215][ T7056] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 192.555188][ T8359] sget_fc+0x13f/0x790 [ 192.555203][ T8359] ? compare_single+0x10/0x10 [ 192.555219][ T8359] ? proc_reconfigure+0x300/0x300 [ 192.555232][ T8359] vfs_get_super+0x6d/0x2d0 [ 192.555248][ T8359] vfs_get_tree+0x89/0x2f0 [ 192.555263][ T8359] do_mount+0x1306/0x1b30 [ 192.555281][ T8359] ? copy_mount_string+0x40/0x40 [ 192.555295][ T8359] ? __might_fault+0x190/0x1d0 [ 192.555312][ T8359] ? _copy_from_user+0x13c/0x1a0 [ 192.555330][ T8359] ? memdup_user+0x7c/0xd0 [ 192.555347][ T8359] __x64_sys_mount+0x18f/0x230 [ 192.555371][ T8359] do_syscall_64+0xf6/0x7d0 [ 192.572166][ T7056] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 192.574014][ T8359] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 192.574026][ T8359] RIP: 0033:0x45c889 [ 192.574044][ T8359] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 192.579595][ T7056] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 192.583590][ T8359] RSP: 002b:00007ffc1930ec48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 192.583604][ T8359] RAX: ffffffffffffffda RBX: 0000000001324914 RCX: 000000000045c889 [ 192.583611][ T8359] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 192.583618][ T8359] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 192.583625][ T8359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 192.583638][ T8359] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 192.597984][ T7056] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 192.766038][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 192.777245][ T7234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 193.023710][ T8364] FAULT_INJECTION: forcing a failure. [ 193.023710][ T8364] name failslab, interval 1, probability 0, space 0, times 0 [ 193.043873][ T8364] CPU: 1 PID: 8364 Comm: syz-executor.4 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 193.053471][ T8364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.063540][ T8364] Call Trace: [ 193.066856][ T8364] dump_stack+0x188/0x20d [ 193.071205][ T8364] should_fail.cold+0x5/0x14 [ 193.075815][ T8364] ? setup_fault_attr+0x1e0/0x1e0 [ 193.080993][ T8364] should_failslab+0x5/0xf [ 193.085550][ T8364] kmem_cache_alloc_node_trace+0x27c/0x790 [ 193.091583][ T8364] ? __kmalloc+0x62f/0x7a0 [ 193.096186][ T8364] __kmalloc_node+0x38/0x60 [ 193.100720][ T8364] kvmalloc_node+0x61/0xf0 [ 193.105144][ T8364] __list_lru_init+0x50e/0x780 [ 193.109929][ T8364] alloc_super+0x86a/0x9d0 [ 193.114348][ T8364] ? alloc_empty_file.cold+0x43/0x43 [ 193.120045][ T8364] sget_fc+0x13f/0x790 [ 193.126531][ T8364] ? compare_single+0x10/0x10 [ 193.131292][ T8364] ? proc_reconfigure+0x300/0x300 [ 193.136298][ T8364] vfs_get_super+0x6d/0x2d0 [ 193.140795][ T8364] vfs_get_tree+0x89/0x2f0 [ 193.145775][ T8364] do_mount+0x1306/0x1b30 [ 193.150157][ T8364] ? copy_mount_string+0x40/0x40 [ 193.155094][ T8364] ? __might_fault+0x190/0x1d0 [ 193.159953][ T8364] ? _copy_from_user+0x13c/0x1a0 [ 193.164897][ T8364] ? memdup_user+0x7c/0xd0 [ 193.169311][ T8364] __x64_sys_mount+0x18f/0x230 [ 193.174059][ T8364] do_syscall_64+0xf6/0x7d0 [ 193.178738][ T8364] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 193.184713][ T8364] RIP: 0033:0x45c889 [ 193.188954][ T8364] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 193.208888][ T8364] RSP: 002b:00007ffcc04ae178 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2020/04/13 02:10:02 executed programs: 19 [ 193.217293][ T8364] RAX: ffffffffffffffda RBX: 0000000001015914 RCX: 000000000045c889 [ 193.230749][ T8364] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 193.238717][ T8364] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 193.246766][ T8364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 193.255020][ T8364] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 193.330694][ T8370] FAULT_INJECTION: forcing a failure. [ 193.330694][ T8370] name failslab, interval 1, probability 0, space 0, times 0 [ 193.346344][ T8371] FAULT_INJECTION: forcing a failure. [ 193.346344][ T8371] name failslab, interval 1, probability 0, space 0, times 0 [ 193.346796][ T8367] FAULT_INJECTION: forcing a failure. [ 193.346796][ T8367] name failslab, interval 1, probability 0, space 0, times 0 [ 193.363478][ T8368] FAULT_INJECTION: forcing a failure. [ 193.363478][ T8368] name failslab, interval 1, probability 0, space 0, times 0 [ 193.373043][ T8369] FAULT_INJECTION: forcing a failure. [ 193.373043][ T8369] name failslab, interval 1, probability 0, space 0, times 0 [ 193.399880][ T8370] CPU: 1 PID: 8370 Comm: syz-executor.3 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 193.409357][ T8370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.417467][ T8372] FAULT_INJECTION: forcing a failure. [ 193.417467][ T8372] name failslab, interval 1, probability 0, space 0, times 0 [ 193.420019][ T8370] Call Trace: [ 193.420039][ T8370] dump_stack+0x188/0x20d [ 193.420062][ T8370] should_fail.cold+0x5/0x14 [ 193.420080][ T8370] ? setup_fault_attr+0x1e0/0x1e0 [ 193.451008][ T8370] ? proc_free_inode+0x20/0x20 [ 193.455778][ T8370] should_failslab+0x5/0xf [ 193.460202][ T8370] kmem_cache_alloc+0x29b/0x740 [ 193.465060][ T8370] ? idr_get_next+0x150/0x150 [ 193.469744][ T8370] ? down_write_killable+0x170/0x170 [ 193.475029][ T8370] ? proc_free_inode+0x20/0x20 [ 193.479833][ T8370] proc_alloc_inode+0x18/0x200 [ 193.485463][ T8370] ? proc_free_inode+0x20/0x20 [ 193.490230][ T8370] alloc_inode+0x61/0x1e0 [ 193.494557][ T8370] new_inode_pseudo+0x14/0xe0 [ 193.499566][ T8370] proc_get_inode+0x1e/0x790 [ 193.504160][ T8370] proc_fill_super+0x3a9/0x660 [ 193.508930][ T8370] ? proc_reconfigure+0x300/0x300 [ 193.513956][ T8370] vfs_get_super+0x12e/0x2d0 [ 193.518544][ T8370] vfs_get_tree+0x89/0x2f0 [ 193.522948][ T8370] do_mount+0x1306/0x1b30 [ 193.527278][ T8370] ? copy_mount_string+0x40/0x40 [ 193.532214][ T8370] ? __might_fault+0x190/0x1d0 [ 193.536981][ T8370] ? _copy_from_user+0x13c/0x1a0 [ 193.541926][ T8370] ? memdup_user+0x7c/0xd0 [ 193.546761][ T8370] __x64_sys_mount+0x18f/0x230 [ 193.551538][ T8370] do_syscall_64+0xf6/0x7d0 [ 193.556650][ T8370] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 193.562546][ T8370] RIP: 0033:0x45c889 [ 193.566521][ T8370] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 193.586127][ T8370] RSP: 002b:00007fff1a636438 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.594544][ T8370] RAX: ffffffffffffffda RBX: 0000000001458914 RCX: 000000000045c889 [ 193.602511][ T8370] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 193.610486][ T8370] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 193.618467][ T8370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 193.626450][ T8370] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 193.646363][ T8367] CPU: 0 PID: 8367 Comm: syz-executor.1 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 193.655936][ T8367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.666343][ T8367] Call Trace: [ 193.669649][ T8367] dump_stack+0x188/0x20d [ 193.673994][ T8367] should_fail.cold+0x5/0x14 [ 193.678593][ T8367] ? setup_fault_attr+0x1e0/0x1e0 [ 193.683632][ T8367] ? proc_free_inode+0x20/0x20 [ 193.688394][ T8367] should_failslab+0x5/0xf [ 193.693395][ T8367] kmem_cache_alloc+0x29b/0x740 [ 193.698613][ T8367] ? d_alloc+0x1c5/0x240 [ 193.703018][ T8367] ? proc_free_inode+0x20/0x20 [ 193.707800][ T8367] proc_alloc_inode+0x18/0x200 [ 193.712578][ T8367] ? proc_free_inode+0x20/0x20 [ 193.717529][ T8367] alloc_inode+0x61/0x1e0 [ 193.721871][ T8367] new_inode_pseudo+0x14/0xe0 [ 193.726556][ T8367] proc_setup_self+0xfd/0x3c0 [ 193.731241][ T8367] proc_fill_super+0x3fb/0x660 [ 193.736618][ T8367] ? proc_reconfigure+0x300/0x300 [ 193.741758][ T8367] vfs_get_super+0x12e/0x2d0 [ 193.746474][ T8367] vfs_get_tree+0x89/0x2f0 [ 193.750897][ T8367] do_mount+0x1306/0x1b30 [ 193.755255][ T8367] ? copy_mount_string+0x40/0x40 [ 193.760472][ T8367] ? __might_fault+0x190/0x1d0 [ 193.765322][ T8367] ? _copy_from_user+0x13c/0x1a0 [ 193.770272][ T8367] ? memdup_user+0x7c/0xd0 [ 193.774712][ T8367] __x64_sys_mount+0x18f/0x230 [ 193.779479][ T8367] do_syscall_64+0xf6/0x7d0 [ 193.783997][ T8367] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 193.789896][ T8367] RIP: 0033:0x45c889 [ 193.793797][ T8367] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 193.813867][ T8367] RSP: 002b:00007ffe514cec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.822504][ T8367] RAX: ffffffffffffffda RBX: 00000000016c4914 RCX: 000000000045c889 [ 193.831173][ T8367] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 193.839150][ T8367] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 193.847822][ T8367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 193.855805][ T8367] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 193.865113][ T8371] CPU: 1 PID: 8371 Comm: syz-executor.0 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 193.874768][ T8371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.884949][ T8371] Call Trace: [ 193.888343][ T8371] dump_stack+0x188/0x20d [ 193.892751][ T8371] should_fail.cold+0x5/0x14 [ 193.897430][ T8371] ? setup_fault_attr+0x1e0/0x1e0 [ 193.902565][ T8371] should_failslab+0x5/0xf [ 193.907014][ T8371] kmem_cache_alloc+0x29b/0x740 [ 193.911885][ T8371] ? lock_acquire+0x1f2/0x8f0 [ 193.916649][ T8371] ? lock_release+0x800/0x800 [ 193.921330][ T8371] __d_alloc+0x2b/0x8e0 [ 193.926193][ T8371] d_alloc+0x4a/0x240 [ 193.930215][ T8371] d_alloc_name+0x80/0xb0 [ 193.935210][ T8371] ? d_alloc_anon+0x20/0x20 [ 193.939745][ T8371] proc_setup_self+0xe4/0x3c0 [ 193.944434][ T8371] proc_fill_super+0x3fb/0x660 [ 193.949198][ T8371] ? proc_reconfigure+0x300/0x300 [ 193.954233][ T8371] vfs_get_super+0x12e/0x2d0 [ 193.958846][ T8371] vfs_get_tree+0x89/0x2f0 [ 193.963269][ T8371] do_mount+0x1306/0x1b30 [ 193.967606][ T8371] ? copy_mount_string+0x40/0x40 [ 193.972550][ T8371] ? __might_fault+0x190/0x1d0 [ 193.977518][ T8371] ? _copy_from_user+0x13c/0x1a0 [ 193.982452][ T8371] ? memdup_user+0x7c/0xd0 [ 193.987473][ T8371] __x64_sys_mount+0x18f/0x230 [ 193.992280][ T8371] do_syscall_64+0xf6/0x7d0 [ 193.996975][ T8371] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 194.002877][ T8371] RIP: 0033:0x45c889 [ 194.006771][ T8371] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 194.026991][ T8371] RSP: 002b:00007ffc1930ec48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 194.035514][ T8371] RAX: ffffffffffffffda RBX: 0000000001324914 RCX: 000000000045c889 [ 194.044079][ T8371] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 194.052806][ T8371] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 194.060855][ T8371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 194.069073][ T8371] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 194.089201][ T8369] CPU: 0 PID: 8369 Comm: syz-executor.5 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 194.098977][ T8369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.109420][ T8369] Call Trace: [ 194.112721][ T8369] dump_stack+0x188/0x20d [ 194.117072][ T8369] should_fail.cold+0x5/0x14 [ 194.121804][ T8369] ? setup_fault_attr+0x1e0/0x1e0 [ 194.127126][ T8369] ? proc_free_inode+0x20/0x20 [ 194.132355][ T8369] should_failslab+0x5/0xf [ 194.136869][ T8369] kmem_cache_alloc+0x29b/0x740 [ 194.142502][ T8369] ? idr_get_next+0x150/0x150 [ 194.147193][ T8369] ? down_write_killable+0x170/0x170 [ 194.152646][ T8369] ? proc_free_inode+0x20/0x20 [ 194.157409][ T8369] proc_alloc_inode+0x18/0x200 [ 194.162195][ T8369] ? proc_free_inode+0x20/0x20 [ 194.167047][ T8369] alloc_inode+0x61/0x1e0 [ 194.171387][ T8369] new_inode_pseudo+0x14/0xe0 [ 194.176336][ T8369] proc_get_inode+0x1e/0x790 [ 194.180926][ T8369] proc_fill_super+0x3a9/0x660 [ 194.185703][ T8369] ? proc_reconfigure+0x300/0x300 [ 194.190722][ T8369] vfs_get_super+0x12e/0x2d0 [ 194.195646][ T8369] vfs_get_tree+0x89/0x2f0 [ 194.200068][ T8369] do_mount+0x1306/0x1b30 [ 194.204397][ T8369] ? copy_mount_string+0x40/0x40 [ 194.209334][ T8369] ? __might_fault+0x190/0x1d0 [ 194.214122][ T8369] ? _copy_from_user+0x13c/0x1a0 [ 194.219315][ T8369] ? memdup_user+0x7c/0xd0 [ 194.223725][ T8369] __x64_sys_mount+0x18f/0x230 [ 194.228508][ T8369] do_syscall_64+0xf6/0x7d0 [ 194.233100][ T8369] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 194.239676][ T8369] RIP: 0033:0x45c889 [ 194.243587][ T8369] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 194.263226][ T8369] RSP: 002b:00007ffd63194318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 194.271754][ T8369] RAX: ffffffffffffffda RBX: 00000000015b4914 RCX: 000000000045c889 [ 194.280163][ T8369] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 194.288141][ T8369] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 194.296242][ T8369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 194.304336][ T8369] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 194.307270][ T8370] proc_fill_super: get root inode failed [ 194.322247][ T8368] CPU: 1 PID: 8368 Comm: syz-executor.2 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 194.334395][ T8368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.344806][ T8368] Call Trace: [ 194.348103][ T8368] dump_stack+0x188/0x20d [ 194.352460][ T8368] should_fail.cold+0x5/0x14 [ 194.357050][ T8368] ? setup_fault_attr+0x1e0/0x1e0 [ 194.364426][ T8368] should_failslab+0x5/0xf [ 194.368856][ T8368] kmem_cache_alloc_node_trace+0x27c/0x790 [ 194.374695][ T8368] __kmalloc_node+0x38/0x60 [ 194.379193][ T8368] kvmalloc_node+0x61/0xf0 [ 194.383843][ T8368] __list_lru_init+0x50e/0x780 [ 194.388741][ T8368] alloc_super+0x894/0x9d0 [ 194.393286][ T8368] ? alloc_empty_file.cold+0x43/0x43 [ 194.398586][ T8368] sget_fc+0x13f/0x790 [ 194.402673][ T8368] ? compare_single+0x10/0x10 [ 194.407351][ T8368] ? proc_reconfigure+0x300/0x300 [ 194.412827][ T8368] vfs_get_super+0x6d/0x2d0 [ 194.417589][ T8368] vfs_get_tree+0x89/0x2f0 [ 194.422580][ T8368] do_mount+0x1306/0x1b30 [ 194.427454][ T8368] ? copy_mount_string+0x40/0x40 [ 194.432753][ T8368] ? __might_fault+0x190/0x1d0 [ 194.437645][ T8368] ? _copy_from_user+0x13c/0x1a0 [ 194.442698][ T8368] ? memdup_user+0x7c/0xd0 [ 194.447296][ T8368] __x64_sys_mount+0x18f/0x230 [ 194.452161][ T8368] do_syscall_64+0xf6/0x7d0 [ 194.458851][ T8368] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 194.465345][ T8368] RIP: 0033:0x45c889 [ 194.470802][ T8368] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 194.491179][ T8368] RSP: 002b:00007ffdeb261d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 194.499595][ T8368] RAX: ffffffffffffffda RBX: 0000000002bd8914 RCX: 000000000045c889 [ 194.507569][ T8368] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 194.515794][ T8368] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 194.525134][ T8368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 194.533827][ T8368] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 194.542865][ T8372] CPU: 0 PID: 8372 Comm: syz-executor.4 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 194.552344][ T8372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.562433][ T8372] Call Trace: [ 194.565731][ T8372] dump_stack+0x188/0x20d [ 194.570076][ T8372] should_fail.cold+0x5/0x14 [ 194.574687][ T8372] ? setup_fault_attr+0x1e0/0x1e0 [ 194.579746][ T8372] ? proc_free_inode+0x20/0x20 [ 194.584551][ T8372] should_failslab+0x5/0xf [ 194.589083][ T8372] kmem_cache_alloc+0x29b/0x740 [ 194.594042][ T8372] ? idr_get_next+0x150/0x150 [ 194.598731][ T8372] ? down_write_killable+0x170/0x170 [ 194.603505][ T8371] proc_fill_super: can't allocate /proc/self [ 194.604284][ T8372] ? proc_free_inode+0x20/0x20 [ 194.604304][ T8372] proc_alloc_inode+0x18/0x200 [ 194.604319][ T8372] ? proc_free_inode+0x20/0x20 [ 194.604331][ T8372] alloc_inode+0x61/0x1e0 [ 194.604346][ T8372] new_inode_pseudo+0x14/0xe0 [ 194.604364][ T8372] proc_get_inode+0x1e/0x790 [ 194.639075][ T8372] proc_fill_super+0x3a9/0x660 [ 194.644315][ T8372] ? proc_reconfigure+0x300/0x300 [ 194.649358][ T8372] vfs_get_super+0x12e/0x2d0 [ 194.654140][ T8372] vfs_get_tree+0x89/0x2f0 [ 194.658665][ T8372] do_mount+0x1306/0x1b30 [ 194.663878][ T8372] ? copy_mount_string+0x40/0x40 [ 194.664810][ T8376] FAULT_INJECTION: forcing a failure. [ 194.664810][ T8376] name failslab, interval 1, probability 0, space 0, times 0 [ 194.668816][ T8372] ? __might_fault+0x190/0x1d0 [ 194.668834][ T8372] ? _copy_from_user+0x13c/0x1a0 [ 194.668852][ T8372] ? memdup_user+0x7c/0xd0 [ 194.668872][ T8372] __x64_sys_mount+0x18f/0x230 [ 194.668893][ T8372] do_syscall_64+0xf6/0x7d0 [ 194.668919][ T8372] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 194.712625][ T8372] RIP: 0033:0x45c889 [ 194.716701][ T8372] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 194.737411][ T8372] RSP: 002b:00007ffcc04ae178 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 194.746528][ T8372] RAX: ffffffffffffffda RBX: 0000000001015914 RCX: 000000000045c889 [ 194.755168][ T8372] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 194.763236][ T8372] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 194.771885][ T8372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 194.780305][ T8372] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 194.800286][ T8376] CPU: 1 PID: 8376 Comm: syz-executor.0 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 194.809974][ T8376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.820037][ T8376] Call Trace: [ 194.820348][ T8375] FAULT_INJECTION: forcing a failure. [ 194.820348][ T8375] name failslab, interval 1, probability 0, space 0, times 0 [ 194.823788][ T8376] dump_stack+0x188/0x20d [ 194.841338][ T8376] should_fail.cold+0x5/0x14 [ 194.845948][ T8376] ? setup_fault_attr+0x1e0/0x1e0 [ 194.851471][ T8376] ? proc_free_inode+0x20/0x20 [ 194.857009][ T8376] should_failslab+0x5/0xf [ 194.861530][ T8376] kmem_cache_alloc+0x29b/0x740 [ 194.866475][ T8376] ? d_alloc+0x1c5/0x240 [ 194.870824][ T8376] ? proc_free_inode+0x20/0x20 [ 194.875583][ T8376] proc_alloc_inode+0x18/0x200 [ 194.880486][ T8376] ? proc_free_inode+0x20/0x20 [ 194.885243][ T8376] alloc_inode+0x61/0x1e0 [ 194.889572][ T8376] new_inode_pseudo+0x14/0xe0 [ 194.894327][ T8376] proc_setup_self+0xfd/0x3c0 [ 194.899023][ T8376] proc_fill_super+0x3fb/0x660 [ 194.904030][ T8376] ? proc_reconfigure+0x300/0x300 [ 194.909073][ T8376] vfs_get_super+0x12e/0x2d0 [ 194.913919][ T8376] vfs_get_tree+0x89/0x2f0 [ 194.918339][ T8376] do_mount+0x1306/0x1b30 [ 194.922747][ T8376] ? copy_mount_string+0x40/0x40 [ 194.927704][ T8376] ? __might_fault+0x190/0x1d0 [ 194.933337][ T8376] ? _copy_from_user+0x13c/0x1a0 [ 194.939211][ T8376] ? memdup_user+0x7c/0xd0 [ 194.943748][ T8376] __x64_sys_mount+0x18f/0x230 [ 194.948539][ T8376] do_syscall_64+0xf6/0x7d0 [ 194.953315][ T8376] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 194.960166][ T8376] RIP: 0033:0x45c889 [ 194.964239][ T8376] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 194.986732][ T8376] RSP: 002b:00007ffc1930ec48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 194.995763][ T8376] RAX: ffffffffffffffda RBX: 0000000001324914 RCX: 000000000045c889 [ 195.003877][ T8376] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 195.012019][ T8376] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 195.020013][ T8376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 195.030144][ T8376] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 195.038143][ T8375] CPU: 0 PID: 8375 Comm: syz-executor.3 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 195.048340][ T8375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.058688][ T8375] Call Trace: [ 195.061991][ T8375] dump_stack+0x188/0x20d [ 195.066332][ T8375] should_fail.cold+0x5/0x14 [ 195.067032][ T8367] proc_fill_super: can't allocate /proc/self [ 195.070934][ T8375] ? setup_fault_attr+0x1e0/0x1e0 [ 195.070961][ T8375] should_failslab+0x5/0xf [ 195.070974][ T8375] kmem_cache_alloc+0x29b/0x740 [ 195.070990][ T8375] ? current_time+0xa8/0x110 [ 195.071004][ T8375] ? timestamp_truncate+0x2f0/0x2f0 [ 195.071027][ T8375] __d_alloc+0x2b/0x8e0 [ 195.103132][ T8381] FAULT_INJECTION: forcing a failure. [ 195.103132][ T8381] name failslab, interval 1, probability 0, space 0, times 0 [ 195.105264][ T8375] d_make_root+0x3e/0x90 [ 195.105282][ T8375] proc_fill_super+0x3c2/0x660 [ 195.105300][ T8375] ? proc_reconfigure+0x300/0x300 [ 195.105315][ T8375] vfs_get_super+0x12e/0x2d0 [ 195.105329][ T8375] vfs_get_tree+0x89/0x2f0 [ 195.105344][ T8375] do_mount+0x1306/0x1b30 [ 195.105364][ T8375] ? copy_mount_string+0x40/0x40 [ 195.105377][ T8375] ? __might_fault+0x190/0x1d0 [ 195.105396][ T8375] ? _copy_from_user+0x13c/0x1a0 [ 195.142383][ T8369] proc_fill_super: get root inode failed [ 195.143147][ T8375] ? memdup_user+0x7c/0xd0 [ 195.143168][ T8375] __x64_sys_mount+0x18f/0x230 [ 195.143189][ T8375] do_syscall_64+0xf6/0x7d0 [ 195.182335][ T8375] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 195.188235][ T8375] RIP: 0033:0x45c889 [ 195.192238][ T8375] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 195.203316][ T8382] FAULT_INJECTION: forcing a failure. [ 195.203316][ T8382] name failslab, interval 1, probability 0, space 0, times 0 [ 195.212116][ T8375] RSP: 002b:00007fff1a636438 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.212130][ T8375] RAX: ffffffffffffffda RBX: 0000000001458914 RCX: 000000000045c889 [ 195.212137][ T8375] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 195.212143][ T8375] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 195.212150][ T8375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 195.212157][ T8375] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 195.252839][ T8381] CPU: 0 PID: 8381 Comm: syz-executor.1 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 195.287375][ T8381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.297700][ T8381] Call Trace: [ 195.301099][ T8381] dump_stack+0x188/0x20d [ 195.305784][ T8381] should_fail.cold+0x5/0x14 [ 195.309281][ T8372] proc_fill_super: get root inode failed [ 195.311586][ T8381] ? setup_fault_attr+0x1e0/0x1e0 [ 195.311608][ T8381] ? proc_free_inode+0x20/0x20 [ 195.311627][ T8381] should_failslab+0x5/0xf [ 195.335096][ T8381] kmem_cache_alloc+0x29b/0x740 [ 195.340271][ T8381] ? d_alloc+0x1c5/0x240 [ 195.344872][ T8381] ? proc_free_inode+0x20/0x20 [ 195.350006][ T8381] proc_alloc_inode+0x18/0x200 [ 195.354772][ T8381] ? proc_free_inode+0x20/0x20 [ 195.359819][ T8381] alloc_inode+0x61/0x1e0 [ 195.364248][ T8381] new_inode_pseudo+0x14/0xe0 [ 195.368916][ T8381] proc_setup_self+0xfd/0x3c0 [ 195.373672][ T8381] proc_fill_super+0x3fb/0x660 [ 195.378524][ T8381] ? proc_reconfigure+0x300/0x300 [ 195.383575][ T8381] vfs_get_super+0x12e/0x2d0 [ 195.388167][ T8381] vfs_get_tree+0x89/0x2f0 [ 195.393016][ T8381] do_mount+0x1306/0x1b30 [ 195.397340][ T8381] ? copy_mount_string+0x40/0x40 [ 195.402270][ T8381] ? __might_fault+0x190/0x1d0 [ 195.407026][ T8381] ? _copy_from_user+0x13c/0x1a0 [ 195.411994][ T8381] ? memdup_user+0x7c/0xd0 [ 195.416504][ T8381] __x64_sys_mount+0x18f/0x230 [ 195.421266][ T8381] do_syscall_64+0xf6/0x7d0 [ 195.426288][ T8381] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 195.432254][ T8381] RIP: 0033:0x45c889 [ 195.436140][ T8381] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 195.455734][ T8381] RSP: 002b:00007ffe514cec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.464149][ T8381] RAX: ffffffffffffffda RBX: 00000000016c4914 RCX: 000000000045c889 [ 195.472124][ T8381] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 195.480572][ T8381] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 195.488694][ T8381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 195.496676][ T8381] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 195.504661][ T8382] CPU: 1 PID: 8382 Comm: syz-executor.5 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 195.514135][ T8382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.526541][ T8382] Call Trace: [ 195.530120][ T8382] dump_stack+0x188/0x20d [ 195.534483][ T8382] should_fail.cold+0x5/0x14 [ 195.539369][ T8382] ? setup_fault_attr+0x1e0/0x1e0 [ 195.544506][ T8382] ? proc_free_inode+0x20/0x20 [ 195.549370][ T8382] should_failslab+0x5/0xf [ 195.553997][ T8382] kmem_cache_alloc+0x29b/0x740 [ 195.559465][ T8382] ? idr_get_next+0x150/0x150 [ 195.564264][ T8382] ? down_write_killable+0x170/0x170 [ 195.569570][ T8382] ? proc_free_inode+0x20/0x20 [ 195.574431][ T8382] proc_alloc_inode+0x18/0x200 [ 195.579470][ T8382] ? proc_free_inode+0x20/0x20 [ 195.584271][ T8382] alloc_inode+0x61/0x1e0 [ 195.588647][ T8382] new_inode_pseudo+0x14/0xe0 [ 195.593776][ T8382] proc_get_inode+0x1e/0x790 [ 195.598392][ T8382] proc_fill_super+0x3a9/0x660 [ 195.603263][ T8382] ? proc_reconfigure+0x300/0x300 [ 195.608310][ T8382] vfs_get_super+0x12e/0x2d0 [ 195.612940][ T8382] vfs_get_tree+0x89/0x2f0 [ 195.618911][ T8382] do_mount+0x1306/0x1b30 [ 195.623356][ T8382] ? copy_mount_string+0x40/0x40 [ 195.628306][ T8382] ? __might_fault+0x190/0x1d0 [ 195.633172][ T8382] ? _copy_from_user+0x13c/0x1a0 [ 195.638707][ T8382] ? memdup_user+0x7c/0xd0 [ 195.643733][ T8382] __x64_sys_mount+0x18f/0x230 [ 195.648888][ T8382] do_syscall_64+0xf6/0x7d0 [ 195.653407][ T8382] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 195.659684][ T8382] RIP: 0033:0x45c889 [ 195.663726][ T8382] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 195.683343][ T8382] RSP: 002b:00007ffd63194318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.692206][ T8382] RAX: ffffffffffffffda RBX: 00000000015b4914 RCX: 000000000045c889 [ 195.700283][ T8382] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 195.708270][ T8382] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 195.716258][ T8382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 195.724736][ T8382] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 195.765528][ T8385] FAULT_INJECTION: forcing a failure. [ 195.765528][ T8385] name failslab, interval 1, probability 0, space 0, times 0 [ 195.787811][ T8386] FAULT_INJECTION: forcing a failure. [ 195.787811][ T8386] name failslab, interval 1, probability 0, space 0, times 0 [ 195.795613][ T8385] CPU: 0 PID: 8385 Comm: syz-executor.4 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 195.811700][ T8385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.822278][ T8385] Call Trace: [ 195.825689][ T8385] dump_stack+0x188/0x20d [ 195.831524][ T8385] should_fail.cold+0x5/0x14 [ 195.836121][ T8385] ? setup_fault_attr+0x1e0/0x1e0 [ 195.841661][ T8385] ? proc_free_inode+0x20/0x20 [ 195.846419][ T8385] should_failslab+0x5/0xf [ 195.850824][ T8385] kmem_cache_alloc+0x29b/0x740 [ 195.856007][ T8385] ? idr_get_next+0x150/0x150 [ 195.861235][ T8385] ? down_write_killable+0x170/0x170 [ 195.866722][ T8385] ? proc_free_inode+0x20/0x20 [ 195.871504][ T8385] proc_alloc_inode+0x18/0x200 [ 195.876277][ T8385] ? proc_free_inode+0x20/0x20 [ 195.881032][ T8385] alloc_inode+0x61/0x1e0 [ 195.885370][ T8385] new_inode_pseudo+0x14/0xe0 [ 195.890039][ T8385] proc_get_inode+0x1e/0x790 [ 195.894662][ T8385] proc_fill_super+0x3a9/0x660 [ 195.899436][ T8385] ? proc_reconfigure+0x300/0x300 [ 195.904454][ T8385] vfs_get_super+0x12e/0x2d0 [ 195.909036][ T8385] vfs_get_tree+0x89/0x2f0 [ 195.913659][ T8385] do_mount+0x1306/0x1b30 [ 195.918741][ T8385] ? copy_mount_string+0x40/0x40 [ 195.923854][ T8385] ? __might_fault+0x190/0x1d0 [ 195.928730][ T8385] ? _copy_from_user+0x13c/0x1a0 [ 195.933989][ T8385] ? memdup_user+0x7c/0xd0 [ 195.938964][ T8385] __x64_sys_mount+0x18f/0x230 [ 195.943742][ T8385] do_syscall_64+0xf6/0x7d0 [ 195.948265][ T8385] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 195.954158][ T8385] RIP: 0033:0x45c889 [ 195.958173][ T8385] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 195.979434][ T8385] RSP: 002b:00007ffcc04ae178 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.987860][ T8385] RAX: ffffffffffffffda RBX: 0000000001015914 RCX: 000000000045c889 [ 195.998498][ T8385] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 196.006988][ T8385] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 196.015195][ T8385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 196.025438][ T8385] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 196.033842][ T8386] CPU: 1 PID: 8386 Comm: syz-executor.2 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 196.043335][ T8386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.053573][ T8386] Call Trace: [ 196.056921][ T8386] dump_stack+0x188/0x20d [ 196.057411][ T8376] proc_fill_super: can't allocate /proc/self [ 196.061792][ T8386] should_fail.cold+0x5/0x14 [ 196.061880][ T8386] ? setup_fault_attr+0x1e0/0x1e0 [ 196.061915][ T8386] ? proc_free_inode+0x20/0x20 [ 196.061929][ T8386] should_failslab+0x5/0xf [ 196.061942][ T8386] kmem_cache_alloc+0x29b/0x740 [ 196.061956][ T8386] ? idr_get_next+0x150/0x150 [ 196.061970][ T8386] ? down_write_killable+0x170/0x170 [ 196.061983][ T8386] ? proc_free_inode+0x20/0x20 [ 196.061998][ T8386] proc_alloc_inode+0x18/0x200 [ 196.062011][ T8386] ? proc_free_inode+0x20/0x20 [ 196.062024][ T8386] alloc_inode+0x61/0x1e0 [ 196.062038][ T8386] new_inode_pseudo+0x14/0xe0 [ 196.062051][ T8386] proc_get_inode+0x1e/0x790 [ 196.062071][ T8386] proc_fill_super+0x3a9/0x660 [ 196.138656][ T8386] ? proc_reconfigure+0x300/0x300 [ 196.143704][ T8386] vfs_get_super+0x12e/0x2d0 [ 196.148312][ T8386] vfs_get_tree+0x89/0x2f0 [ 196.152839][ T8386] do_mount+0x1306/0x1b30 [ 196.154241][ T8375] proc_fill_super: allocate dentry failed [ 196.157218][ T8386] ? copy_mount_string+0x40/0x40 [ 196.157234][ T8386] ? __might_fault+0x190/0x1d0 [ 196.157252][ T8386] ? _copy_from_user+0x13c/0x1a0 [ 196.157268][ T8386] ? memdup_user+0x7c/0xd0 [ 196.157285][ T8386] __x64_sys_mount+0x18f/0x230 [ 196.186796][ T8386] do_syscall_64+0xf6/0x7d0 [ 196.191332][ T8386] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 196.197509][ T8386] RIP: 0033:0x45c889 [ 196.201521][ T8386] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 196.223512][ T8386] RSP: 002b:00007ffdeb261d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 196.232257][ T8386] RAX: ffffffffffffffda RBX: 0000000002bd8914 RCX: 000000000045c889 [ 196.240330][ T8386] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 196.248564][ T8386] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 196.258252][ T8386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 196.267331][ T8386] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 196.314081][ T8382] proc_fill_super: get root inode failed [ 196.328167][ T8392] FAULT_INJECTION: forcing a failure. [ 196.328167][ T8392] name failslab, interval 1, probability 0, space 0, times 0 [ 196.348284][ T8393] FAULT_INJECTION: forcing a failure. [ 196.348284][ T8393] name failslab, interval 1, probability 0, space 0, times 0 [ 196.373822][ T8392] CPU: 1 PID: 8392 Comm: syz-executor.0 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 196.383328][ T8392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.393393][ T8392] Call Trace: [ 196.396700][ T8392] dump_stack+0x188/0x20d [ 196.401050][ T8392] should_fail.cold+0x5/0x14 [ 196.402753][ T8381] proc_fill_super: can't allocate /proc/self [ 196.405659][ T8392] ? setup_fault_attr+0x1e0/0x1e0 [ 196.405685][ T8392] ? proc_free_inode+0x20/0x20 [ 196.405702][ T8392] should_failslab+0x5/0xf [ 196.405715][ T8392] kmem_cache_alloc+0x29b/0x740 [ 196.405729][ T8392] ? idr_get_next+0x150/0x150 [ 196.405744][ T8392] ? down_write_killable+0x170/0x170 [ 196.405758][ T8392] ? proc_free_inode+0x20/0x20 [ 196.405772][ T8392] proc_alloc_inode+0x18/0x200 [ 196.405784][ T8392] ? proc_free_inode+0x20/0x20 [ 196.405796][ T8392] alloc_inode+0x61/0x1e0 [ 196.405810][ T8392] new_inode_pseudo+0x14/0xe0 [ 196.405825][ T8392] proc_get_inode+0x1e/0x790 [ 196.405840][ T8392] proc_fill_super+0x3a9/0x660 [ 196.405859][ T8392] ? proc_reconfigure+0x300/0x300 [ 196.482338][ T8392] vfs_get_super+0x12e/0x2d0 [ 196.487049][ T8392] vfs_get_tree+0x89/0x2f0 [ 196.491504][ T8392] do_mount+0x1306/0x1b30 [ 196.495128][ T8395] FAULT_INJECTION: forcing a failure. [ 196.495128][ T8395] name failslab, interval 1, probability 0, space 0, times 0 [ 196.496194][ T8392] ? copy_mount_string+0x40/0x40 [ 196.496211][ T8392] ? __might_fault+0x190/0x1d0 [ 196.496228][ T8392] ? _copy_from_user+0x13c/0x1a0 [ 196.496246][ T8392] ? memdup_user+0x7c/0xd0 [ 196.496269][ T8392] __x64_sys_mount+0x18f/0x230 [ 196.496290][ T8392] do_syscall_64+0xf6/0x7d0 [ 196.539586][ T8392] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 196.545489][ T8392] RIP: 0033:0x45c889 [ 196.549580][ T8392] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 196.569956][ T8392] RSP: 002b:00007ffc1930ec48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 196.578390][ T8392] RAX: ffffffffffffffda RBX: 0000000001324914 RCX: 000000000045c889 [ 196.586404][ T8392] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 196.594400][ T8392] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 196.602385][ T8392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 196.610365][ T8392] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 196.621336][ T8395] CPU: 0 PID: 8395 Comm: syz-executor.1 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 196.631240][ T8395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.640374][ T8394] FAULT_INJECTION: forcing a failure. [ 196.640374][ T8394] name failslab, interval 1, probability 0, space 0, times 0 [ 196.641422][ T8395] Call Trace: [ 196.641442][ T8395] dump_stack+0x188/0x20d [ 196.641460][ T8395] should_fail.cold+0x5/0x14 [ 196.641480][ T8395] ? setup_fault_attr+0x1e0/0x1e0 [ 196.672330][ T8395] ? proc_free_inode+0x20/0x20 [ 196.677629][ T8395] should_failslab+0x5/0xf [ 196.682041][ T8395] kmem_cache_alloc+0x29b/0x740 [ 196.686892][ T8395] ? idr_get_next+0x150/0x150 [ 196.691558][ T8395] ? down_write_killable+0x170/0x170 [ 196.696838][ T8395] ? proc_free_inode+0x20/0x20 [ 196.701591][ T8395] proc_alloc_inode+0x18/0x200 [ 196.706342][ T8395] ? proc_free_inode+0x20/0x20 [ 196.711092][ T8395] alloc_inode+0x61/0x1e0 [ 196.714256][ T8385] proc_fill_super: get root inode failed [ 196.715413][ T8395] new_inode_pseudo+0x14/0xe0 [ 196.715428][ T8395] proc_get_inode+0x1e/0x790 [ 196.715446][ T8395] proc_fill_super+0x3a9/0x660 [ 196.736212][ T8395] ? proc_reconfigure+0x300/0x300 [ 196.741262][ T8395] vfs_get_super+0x12e/0x2d0 [ 196.746226][ T8395] vfs_get_tree+0x89/0x2f0 [ 196.750634][ T8395] do_mount+0x1306/0x1b30 [ 196.754960][ T8395] ? copy_mount_string+0x40/0x40 [ 196.759999][ T8395] ? __might_fault+0x190/0x1d0 [ 196.764755][ T8395] ? _copy_from_user+0x13c/0x1a0 [ 196.770131][ T8395] ? memdup_user+0x7c/0xd0 [ 196.774540][ T8395] __x64_sys_mount+0x18f/0x230 [ 196.779307][ T8395] do_syscall_64+0xf6/0x7d0 [ 196.783980][ T8395] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 196.789882][ T8395] RIP: 0033:0x45c889 [ 196.793863][ T8395] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 196.813599][ T8395] RSP: 002b:00007ffe514cec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 196.822195][ T8395] RAX: ffffffffffffffda RBX: 00000000016c4914 RCX: 000000000045c889 [ 196.830156][ T8395] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 196.838130][ T8395] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 196.846097][ T8395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 196.854400][ T8395] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 196.862475][ T8394] CPU: 1 PID: 8394 Comm: syz-executor.5 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 196.872565][ T8394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.883047][ T8394] Call Trace: [ 196.886355][ T8394] dump_stack+0x188/0x20d [ 196.890705][ T8394] should_fail.cold+0x5/0x14 [ 196.895315][ T8394] ? setup_fault_attr+0x1e0/0x1e0 [ 196.900457][ T8394] ? proc_free_inode+0x20/0x20 [ 196.905367][ T8394] should_failslab+0x5/0xf [ 196.909796][ T8394] kmem_cache_alloc+0x29b/0x740 [ 196.914654][ T8394] ? idr_get_next+0x150/0x150 [ 196.920611][ T8394] ? down_write_killable+0x170/0x170 [ 196.926001][ T8394] ? proc_free_inode+0x20/0x20 [ 196.930788][ T8394] proc_alloc_inode+0x18/0x200 [ 196.935753][ T8394] ? proc_free_inode+0x20/0x20 [ 196.940526][ T8394] alloc_inode+0x61/0x1e0 [ 196.944870][ T8394] new_inode_pseudo+0x14/0xe0 [ 196.949886][ T8394] proc_get_inode+0x1e/0x790 [ 196.954497][ T8394] proc_fill_super+0x3a9/0x660 [ 196.959282][ T8394] ? proc_reconfigure+0x300/0x300 [ 196.965451][ T8394] vfs_get_super+0x12e/0x2d0 [ 196.970067][ T8394] vfs_get_tree+0x89/0x2f0 [ 196.974498][ T8394] do_mount+0x1306/0x1b30 [ 196.978948][ T8394] ? copy_mount_string+0x40/0x40 [ 196.984093][ T8394] ? __might_fault+0x190/0x1d0 [ 196.988883][ T8394] ? _copy_from_user+0x13c/0x1a0 [ 196.995224][ T8394] ? memdup_user+0x7c/0xd0 [ 197.000288][ T8394] __x64_sys_mount+0x18f/0x230 [ 197.005250][ T8394] do_syscall_64+0xf6/0x7d0 [ 197.009778][ T8394] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 197.017265][ T8394] RIP: 0033:0x45c889 [ 197.021184][ T8394] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 197.043172][ T8394] RSP: 002b:00007ffd63194318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 197.052644][ T8394] RAX: ffffffffffffffda RBX: 00000000015b4914 RCX: 000000000045c889 [ 197.060849][ T8394] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 197.068861][ T8394] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 197.076971][ T8394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 197.084952][ T8394] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 197.116478][ T8393] CPU: 1 PID: 8393 Comm: syz-executor.3 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 197.125994][ T8393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.137610][ T8393] Call Trace: [ 197.140920][ T8393] dump_stack+0x188/0x20d [ 197.145383][ T8393] should_fail.cold+0x5/0x14 [ 197.149993][ T8393] ? setup_fault_attr+0x1e0/0x1e0 [ 197.155064][ T8393] ? proc_free_inode+0x20/0x20 [ 197.159845][ T8393] should_failslab+0x5/0xf [ 197.164381][ T8393] kmem_cache_alloc+0x29b/0x740 [ 197.169333][ T8393] ? d_alloc+0x1c5/0x240 [ 197.173611][ T8393] ? proc_free_inode+0x20/0x20 [ 197.178389][ T8393] proc_alloc_inode+0x18/0x200 [ 197.183259][ T8393] ? proc_free_inode+0x20/0x20 [ 197.188036][ T8393] alloc_inode+0x61/0x1e0 [ 197.192541][ T8393] new_inode_pseudo+0x14/0xe0 [ 197.197763][ T8393] proc_setup_self+0xfd/0x3c0 [ 197.202458][ T8393] proc_fill_super+0x3fb/0x660 [ 197.207350][ T8393] ? proc_reconfigure+0x300/0x300 [ 197.212477][ T8393] vfs_get_super+0x12e/0x2d0 [ 197.217084][ T8393] vfs_get_tree+0x89/0x2f0 [ 197.221517][ T8393] do_mount+0x1306/0x1b30 [ 197.225871][ T8393] ? copy_mount_string+0x40/0x40 [ 197.230944][ T8393] ? __might_fault+0x190/0x1d0 [ 197.235998][ T8393] ? _copy_from_user+0x13c/0x1a0 [ 197.241098][ T8393] ? memdup_user+0x7c/0xd0 [ 197.245535][ T8393] __x64_sys_mount+0x18f/0x230 [ 197.250504][ T8393] do_syscall_64+0xf6/0x7d0 [ 197.255655][ T8393] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 197.261565][ T8393] RIP: 0033:0x45c889 [ 197.265547][ T8393] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 197.285166][ T8393] RSP: 002b:00007fff1a636438 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 197.293591][ T8393] RAX: ffffffffffffffda RBX: 0000000001458914 RCX: 000000000045c889 [ 197.301593][ T8393] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 197.309597][ T8393] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 197.318117][ T8393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 197.326194][ T8393] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 197.353743][ T8386] proc_fill_super: get root inode failed [ 197.365995][ T8392] proc_fill_super: get root inode failed [ 197.371186][ T8398] FAULT_INJECTION: forcing a failure. [ 197.371186][ T8398] name failslab, interval 1, probability 0, space 0, times 0 [ 197.397204][ T8395] proc_fill_super: get root inode failed [ 197.399622][ T8398] CPU: 1 PID: 8398 Comm: syz-executor.4 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 197.412449][ T8398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.422656][ T8398] Call Trace: [ 197.425965][ T8398] dump_stack+0x188/0x20d [ 197.430315][ T8398] should_fail.cold+0x5/0x14 [ 197.434948][ T8398] ? setup_fault_attr+0x1e0/0x1e0 [ 197.439997][ T8398] ? proc_free_inode+0x20/0x20 [ 197.444781][ T8398] should_failslab+0x5/0xf [ 197.450115][ T8398] kmem_cache_alloc+0x29b/0x740 [ 197.454993][ T8398] ? d_alloc+0x1c5/0x240 [ 197.459261][ T8398] ? proc_free_inode+0x20/0x20 [ 197.464162][ T8398] proc_alloc_inode+0x18/0x200 [ 197.468941][ T8398] ? proc_free_inode+0x20/0x20 [ 197.473723][ T8398] alloc_inode+0x61/0x1e0 [ 197.478176][ T8398] new_inode_pseudo+0x14/0xe0 [ 197.483133][ T8398] proc_setup_self+0xfd/0x3c0 [ 197.487850][ T8398] proc_fill_super+0x3fb/0x660 [ 197.492632][ T8398] ? proc_reconfigure+0x300/0x300 [ 197.493549][ T8405] FAULT_INJECTION: forcing a failure. [ 197.493549][ T8405] name failslab, interval 1, probability 0, space 0, times 0 [ 197.498041][ T8398] vfs_get_super+0x12e/0x2d0 [ 197.498057][ T8398] vfs_get_tree+0x89/0x2f0 [ 197.498290][ T8398] do_mount+0x1306/0x1b30 [ 197.498317][ T8398] ? copy_mount_string+0x40/0x40 [ 197.498333][ T8398] ? __might_fault+0x190/0x1d0 [ 197.498350][ T8398] ? _copy_from_user+0x13c/0x1a0 [ 197.498367][ T8398] ? memdup_user+0x7c/0xd0 [ 197.498384][ T8398] __x64_sys_mount+0x18f/0x230 [ 197.498405][ T8398] do_syscall_64+0xf6/0x7d0 [ 197.555685][ T8398] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 197.561581][ T8398] RIP: 0033:0x45c889 [ 197.565850][ T8398] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 197.585871][ T8398] RSP: 002b:00007ffcc04ae178 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 197.594637][ T8398] RAX: ffffffffffffffda RBX: 0000000001015914 RCX: 000000000045c889 [ 197.602630][ T8398] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 197.610607][ T8398] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 197.618963][ T8398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 197.627959][ T8398] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 197.645954][ T8405] CPU: 0 PID: 8405 Comm: syz-executor.1 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 197.655766][ T8405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.665425][ T8403] FAULT_INJECTION: forcing a failure. [ 197.665425][ T8403] name failslab, interval 1, probability 0, space 0, times 0 [ 197.666140][ T8405] Call Trace: [ 197.682000][ T8405] dump_stack+0x188/0x20d [ 197.686348][ T8405] should_fail.cold+0x5/0x14 [ 197.686419][ T8404] FAULT_INJECTION: forcing a failure. [ 197.686419][ T8404] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 197.690978][ T8405] ? setup_fault_attr+0x1e0/0x1e0 [ 197.709190][ T8405] ? proc_free_inode+0x20/0x20 [ 197.713946][ T8405] should_failslab+0x5/0xf [ 197.718360][ T8405] kmem_cache_alloc+0x29b/0x740 [ 197.723197][ T8405] ? idr_get_next+0x150/0x150 [ 197.728294][ T8405] ? down_write_killable+0x170/0x170 [ 197.733910][ T8405] ? proc_free_inode+0x20/0x20 [ 197.738658][ T8405] proc_alloc_inode+0x18/0x200 [ 197.743405][ T8405] ? proc_free_inode+0x20/0x20 [ 197.748238][ T8405] alloc_inode+0x61/0x1e0 [ 197.752558][ T8405] new_inode_pseudo+0x14/0xe0 [ 197.757224][ T8405] proc_get_inode+0x1e/0x790 [ 197.761803][ T8405] proc_fill_super+0x3a9/0x660 [ 197.766564][ T8405] ? proc_reconfigure+0x300/0x300 [ 197.771663][ T8405] vfs_get_super+0x12e/0x2d0 [ 197.777055][ T8405] vfs_get_tree+0x89/0x2f0 [ 197.782159][ T8405] do_mount+0x1306/0x1b30 [ 197.787563][ T8405] ? copy_mount_string+0x40/0x40 [ 197.792497][ T8405] ? __might_fault+0x190/0x1d0 [ 197.797950][ T8405] ? _copy_from_user+0x13c/0x1a0 [ 197.802877][ T8405] ? memdup_user+0x7c/0xd0 [ 197.807282][ T8405] __x64_sys_mount+0x18f/0x230 [ 197.812043][ T8405] do_syscall_64+0xf6/0x7d0 [ 197.816632][ T8405] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 197.822510][ T8405] RIP: 0033:0x45c889 [ 197.830583][ T8405] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 197.851076][ T8405] RSP: 002b:00007ffe514cec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 197.859480][ T8405] RAX: ffffffffffffffda RBX: 00000000016c4914 RCX: 000000000045c889 [ 197.868500][ T8405] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 197.876571][ T8405] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 197.885209][ T8405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 197.895481][ T8405] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 197.903579][ T8404] CPU: 1 PID: 8404 Comm: syz-executor.0 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 197.913049][ T8404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.923112][ T8404] Call Trace: [ 197.926499][ T8404] dump_stack+0x188/0x20d [ 197.930845][ T8404] should_fail.cold+0x5/0x14 [ 197.935455][ T8404] ? setup_fault_attr+0x1e0/0x1e0 [ 197.940877][ T8404] ? mark_held_locks+0xe0/0xe0 [ 197.946353][ T8404] ? mark_held_locks+0xe0/0xe0 [ 197.951339][ T8404] __alloc_pages_nodemask+0x17a/0x810 [ 197.957340][ T8404] ? __alloc_pages_slowpath.constprop.0+0x2660/0x2660 [ 197.964154][ T8404] ? find_held_lock+0x2d/0x110 [ 197.968949][ T8404] cache_grow_begin+0x8c/0xc10 [ 197.974795][ T8404] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 197.980705][ T8404] kmem_cache_alloc+0x670/0x740 [ 197.985570][ T8404] ? idr_get_next+0x150/0x150 [ 197.990356][ T8404] ? down_write_killable+0x170/0x170 [ 197.997745][ T8404] ? proc_free_inode+0x20/0x20 [ 198.002529][ T8404] proc_alloc_inode+0x18/0x200 [ 198.007309][ T8404] ? proc_free_inode+0x20/0x20 [ 198.012225][ T8404] alloc_inode+0x61/0x1e0 [ 198.016742][ T8404] new_inode_pseudo+0x14/0xe0 [ 198.022014][ T8404] proc_get_inode+0x1e/0x790 [ 198.028319][ T8404] proc_fill_super+0x3a9/0x660 [ 198.033702][ T8404] ? proc_reconfigure+0x300/0x300 [ 198.040927][ T8404] vfs_get_super+0x12e/0x2d0 [ 198.045638][ T8404] vfs_get_tree+0x89/0x2f0 [ 198.050350][ T8404] do_mount+0x1306/0x1b30 [ 198.054698][ T8404] ? copy_mount_string+0x40/0x40 [ 198.059642][ T8404] ? __might_fault+0x190/0x1d0 [ 198.064415][ T8404] ? _copy_from_user+0x13c/0x1a0 [ 198.069562][ T8404] ? memdup_user+0x7c/0xd0 [ 198.074137][ T8404] __x64_sys_mount+0x18f/0x230 [ 198.078950][ T8404] do_syscall_64+0xf6/0x7d0 [ 198.083473][ T8404] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 198.089386][ T8404] RIP: 0033:0x45c889 [ 198.093833][ T8404] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 198.114535][ T8404] RSP: 002b:00007ffc1930ec48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 198.123579][ T8404] RAX: ffffffffffffffda RBX: 0000000001324914 RCX: 000000000045c889 [ 198.132458][ T8404] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 198.142616][ T8404] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 198.150600][ T8404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 198.158760][ T8404] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 198.187596][ T8403] CPU: 1 PID: 8403 Comm: syz-executor.2 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 198.197297][ T8403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.207385][ T8403] Call Trace: [ 198.210951][ T8403] dump_stack+0x188/0x20d [ 198.215302][ T8403] should_fail.cold+0x5/0x14 [ 198.219920][ T8403] ? setup_fault_attr+0x1e0/0x1e0 [ 198.225581][ T8403] should_failslab+0x5/0xf [ 198.230028][ T8403] kmem_cache_alloc+0x29b/0x740 [ 198.236205][ T8403] ? lock_acquire+0x1f2/0x8f0 [ 198.241082][ T8403] ? lock_release+0x800/0x800 [ 198.246262][ T8403] __d_alloc+0x2b/0x8e0 [ 198.250878][ T8403] d_alloc+0x4a/0x240 [ 198.254887][ T8403] d_alloc_name+0x80/0xb0 [ 198.259232][ T8403] ? d_alloc_anon+0x20/0x20 [ 198.263763][ T8403] proc_setup_self+0xe4/0x3c0 [ 198.268898][ T8403] proc_fill_super+0x3fb/0x660 [ 198.273686][ T8403] ? proc_reconfigure+0x300/0x300 [ 198.278737][ T8403] vfs_get_super+0x12e/0x2d0 [ 198.283363][ T8403] vfs_get_tree+0x89/0x2f0 [ 198.287792][ T8403] do_mount+0x1306/0x1b30 [ 198.292141][ T8403] ? copy_mount_string+0x40/0x40 [ 198.297266][ T8403] ? __might_fault+0x190/0x1d0 [ 198.299903][ T8394] proc_fill_super: get root inode failed [ 198.302832][ T8403] ? _copy_from_user+0x13c/0x1a0 [ 198.302852][ T8403] ? memdup_user+0x7c/0xd0 [ 198.302872][ T8403] __x64_sys_mount+0x18f/0x230 [ 198.302893][ T8403] do_syscall_64+0xf6/0x7d0 [ 198.302915][ T8403] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 198.333721][ T8403] RIP: 0033:0x45c889 [ 198.337715][ T8403] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 198.357850][ T8403] RSP: 002b:00007ffdeb261d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 198.366711][ T8403] RAX: ffffffffffffffda RBX: 0000000002bd8914 RCX: 000000000045c889 [ 198.374814][ T8403] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 2020/04/13 02:10:07 executed programs: 34 [ 198.382885][ T8403] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 198.390872][ T8403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 198.398946][ T8403] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 198.420905][ T8393] proc_fill_super: can't allocate /proc/self [ 198.431125][ T8412] FAULT_INJECTION: forcing a failure. [ 198.431125][ T8412] name failslab, interval 1, probability 0, space 0, times 0 [ 198.445202][ T8412] CPU: 1 PID: 8412 Comm: syz-executor.5 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 198.454684][ T8412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.464775][ T8412] Call Trace: [ 198.468086][ T8412] dump_stack+0x188/0x20d [ 198.472439][ T8412] should_fail.cold+0x5/0x14 [ 198.477043][ T8412] ? setup_fault_attr+0x1e0/0x1e0 [ 198.482095][ T8412] ? proc_free_inode+0x20/0x20 [ 198.486881][ T8412] should_failslab+0x5/0xf [ 198.491392][ T8412] kmem_cache_alloc+0x29b/0x740 [ 198.496243][ T8412] ? idr_get_next+0x150/0x150 [ 198.501027][ T8412] ? down_write_killable+0x170/0x170 [ 198.506327][ T8412] ? proc_free_inode+0x20/0x20 [ 198.511112][ T8412] proc_alloc_inode+0x18/0x200 [ 198.515889][ T8412] ? proc_free_inode+0x20/0x20 [ 198.520748][ T8412] alloc_inode+0x61/0x1e0 [ 198.525263][ T8412] new_inode_pseudo+0x14/0xe0 [ 198.529965][ T8412] proc_get_inode+0x1e/0x790 [ 198.534567][ T8412] proc_fill_super+0x3a9/0x660 [ 198.539341][ T8412] ? proc_reconfigure+0x300/0x300 [ 198.539894][ T8405] proc_fill_super: get root inode failed [ 198.544377][ T8412] vfs_get_super+0x12e/0x2d0 [ 198.544395][ T8412] vfs_get_tree+0x89/0x2f0 [ 198.544411][ T8412] do_mount+0x1306/0x1b30 [ 198.544430][ T8412] ? copy_mount_string+0x40/0x40 [ 198.544446][ T8412] ? __might_fault+0x190/0x1d0 [ 198.544461][ T8412] ? _copy_from_user+0x13c/0x1a0 [ 198.544477][ T8412] ? memdup_user+0x7c/0xd0 [ 198.544493][ T8412] __x64_sys_mount+0x18f/0x230 [ 198.544512][ T8412] do_syscall_64+0xf6/0x7d0 [ 198.544533][ T8412] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 198.544543][ T8412] RIP: 0033:0x45c889 [ 198.544561][ T8412] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 198.623033][ T8412] RSP: 002b:00007ffd63194318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 198.632239][ T8412] RAX: ffffffffffffffda RBX: 00000000015b4914 RCX: 000000000045c889 [ 198.641078][ T8412] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 198.649585][ T8412] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 198.658459][ T8412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 198.666880][ T8412] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 198.700444][ T8415] FAULT_INJECTION: forcing a failure. [ 198.700444][ T8415] name failslab, interval 1, probability 0, space 0, times 0 [ 198.717329][ T8414] FAULT_INJECTION: forcing a failure. [ 198.717329][ T8414] name failslab, interval 1, probability 0, space 0, times 0 [ 198.730518][ T8414] CPU: 1 PID: 8414 Comm: syz-executor.1 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 198.740598][ T8414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.751743][ T8414] Call Trace: [ 198.755075][ T8414] dump_stack+0x188/0x20d [ 198.759444][ T8414] should_fail.cold+0x5/0x14 [ 198.764066][ T8414] ? setup_fault_attr+0x1e0/0x1e0 [ 198.769128][ T8414] ? proc_free_inode+0x20/0x20 [ 198.773926][ T8414] should_failslab+0x5/0xf [ 198.778436][ T8414] kmem_cache_alloc+0x29b/0x740 [ 198.783330][ T8414] ? idr_get_next+0x150/0x150 [ 198.788053][ T8414] ? down_write_killable+0x170/0x170 [ 198.793367][ T8414] ? proc_free_inode+0x20/0x20 [ 198.798155][ T8414] proc_alloc_inode+0x18/0x200 [ 198.802935][ T8414] ? proc_free_inode+0x20/0x20 [ 198.807725][ T8414] alloc_inode+0x61/0x1e0 [ 198.812073][ T8414] new_inode_pseudo+0x14/0xe0 [ 198.816767][ T8414] proc_get_inode+0x1e/0x790 [ 198.821733][ T8414] proc_fill_super+0x3a9/0x660 [ 198.826639][ T8414] ? proc_reconfigure+0x300/0x300 [ 198.831790][ T8414] vfs_get_super+0x12e/0x2d0 [ 198.836730][ T8414] vfs_get_tree+0x89/0x2f0 [ 198.841163][ T8414] do_mount+0x1306/0x1b30 [ 198.845533][ T8414] ? copy_mount_string+0x40/0x40 [ 198.850582][ T8414] ? __might_fault+0x190/0x1d0 [ 198.855407][ T8414] ? _copy_from_user+0x13c/0x1a0 [ 198.860374][ T8414] ? memdup_user+0x7c/0xd0 [ 198.864818][ T8414] __x64_sys_mount+0x18f/0x230 [ 198.869705][ T8414] do_syscall_64+0xf6/0x7d0 [ 198.874352][ T8414] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 198.880482][ T8414] RIP: 0033:0x45c889 [ 198.884486][ T8414] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 198.904215][ T8414] RSP: 002b:00007ffe514cec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 198.910662][ T8398] proc_fill_super: can't allocate /proc/self [ 198.912657][ T8414] RAX: ffffffffffffffda RBX: 00000000016c4914 RCX: 000000000045c889 [ 198.912665][ T8414] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 198.912673][ T8414] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 198.912681][ T8414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 198.912690][ T8414] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 198.919815][ T8415] CPU: 1 PID: 8415 Comm: syz-executor.3 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 198.919825][ T8415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.919830][ T8415] Call Trace: [ 198.919849][ T8415] dump_stack+0x188/0x20d [ 198.919868][ T8415] should_fail.cold+0x5/0x14 [ 198.919883][ T8415] ? setup_fault_attr+0x1e0/0x1e0 [ 198.919905][ T8415] ? proc_free_inode+0x20/0x20 [ 198.919920][ T8415] should_failslab+0x5/0xf [ 198.919931][ T8415] kmem_cache_alloc+0x29b/0x740 [ 198.919943][ T8415] ? idr_get_next+0x150/0x150 [ 198.919961][ T8415] ? down_write_killable+0x170/0x170 [ 198.919977][ T8415] ? proc_free_inode+0x20/0x20 [ 198.919993][ T8415] proc_alloc_inode+0x18/0x200 [ 198.920005][ T8415] ? proc_free_inode+0x20/0x20 [ 198.920016][ T8415] alloc_inode+0x61/0x1e0 [ 198.920030][ T8415] new_inode_pseudo+0x14/0xe0 [ 198.920046][ T8415] proc_get_inode+0x1e/0x790 [ 198.920062][ T8415] proc_fill_super+0x3a9/0x660 [ 198.920078][ T8415] ? proc_reconfigure+0x300/0x300 [ 198.920092][ T8415] vfs_get_super+0x12e/0x2d0 [ 198.920106][ T8415] vfs_get_tree+0x89/0x2f0 [ 198.920120][ T8415] do_mount+0x1306/0x1b30 [ 198.920137][ T8415] ? copy_mount_string+0x40/0x40 [ 198.920152][ T8415] ? __might_fault+0x190/0x1d0 [ 198.920168][ T8415] ? _copy_from_user+0x13c/0x1a0 [ 198.920185][ T8415] ? memdup_user+0x7c/0xd0 [ 198.920202][ T8415] __x64_sys_mount+0x18f/0x230 [ 198.920224][ T8415] do_syscall_64+0xf6/0x7d0 [ 198.920243][ T8415] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 198.920253][ T8415] RIP: 0033:0x45c889 [ 198.920270][ T8415] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 199.131782][ T8415] RSP: 002b:00007fff1a636438 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.140828][ T8415] RAX: ffffffffffffffda RBX: 0000000001458914 RCX: 000000000045c889 [ 199.149255][ T8415] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 199.157242][ T8415] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 199.160800][ T8403] proc_fill_super: can't allocate /proc/self [ 199.165288][ T8415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 199.165296][ T8415] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 199.190868][ T8420] FAULT_INJECTION: forcing a failure. [ 199.190868][ T8420] name failslab, interval 1, probability 0, space 0, times 0 [ 199.229539][ T8420] CPU: 1 PID: 8420 Comm: syz-executor.4 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 199.239482][ T8420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.249661][ T8420] Call Trace: [ 199.252971][ T8420] dump_stack+0x188/0x20d [ 199.257318][ T8420] should_fail.cold+0x5/0x14 [ 199.261924][ T8420] ? setup_fault_attr+0x1e0/0x1e0 [ 199.266968][ T8420] ? proc_free_inode+0x20/0x20 [ 199.271746][ T8420] should_failslab+0x5/0xf [ 199.276194][ T8420] kmem_cache_alloc+0x29b/0x740 [ 199.281060][ T8420] ? idr_get_next+0x150/0x150 [ 199.285749][ T8420] ? down_write_killable+0x170/0x170 [ 199.290372][ T8422] FAULT_INJECTION: forcing a failure. [ 199.290372][ T8422] name failslab, interval 1, probability 0, space 0, times 0 [ 199.291044][ T8420] ? proc_free_inode+0x20/0x20 [ 199.291061][ T8420] proc_alloc_inode+0x18/0x200 [ 199.291075][ T8420] ? proc_free_inode+0x20/0x20 [ 199.291087][ T8420] alloc_inode+0x61/0x1e0 [ 199.291102][ T8420] new_inode_pseudo+0x14/0xe0 [ 199.291120][ T8420] proc_get_inode+0x1e/0x790 [ 199.338076][ T8420] proc_fill_super+0x3a9/0x660 [ 199.345676][ T8420] ? proc_reconfigure+0x300/0x300 [ 199.353927][ T8420] vfs_get_super+0x12e/0x2d0 [ 199.358563][ T8420] vfs_get_tree+0x89/0x2f0 [ 199.363154][ T8420] do_mount+0x1306/0x1b30 [ 199.367766][ T8420] ? copy_mount_string+0x40/0x40 [ 199.373153][ T8420] ? __might_fault+0x190/0x1d0 [ 199.378004][ T8420] ? _copy_from_user+0x13c/0x1a0 [ 199.383478][ T8420] ? memdup_user+0x7c/0xd0 [ 199.387902][ T8420] __x64_sys_mount+0x18f/0x230 [ 199.392734][ T8420] do_syscall_64+0xf6/0x7d0 [ 199.397267][ T8420] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 199.403174][ T8420] RIP: 0033:0x45c889 [ 199.407082][ T8420] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 199.427199][ T8420] RSP: 002b:00007ffcc04ae178 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.435706][ T8420] RAX: ffffffffffffffda RBX: 0000000001015914 RCX: 000000000045c889 [ 199.443867][ T8420] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 199.451852][ T8420] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 199.460159][ T8420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 199.468382][ T8420] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 199.481417][ T8422] CPU: 0 PID: 8422 Comm: syz-executor.2 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 199.491056][ T8422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.501619][ T8422] Call Trace: [ 199.504944][ T8422] dump_stack+0x188/0x20d [ 199.511156][ T8422] should_fail.cold+0x5/0x14 [ 199.516716][ T8422] ? setup_fault_attr+0x1e0/0x1e0 [ 199.522606][ T8422] ? proc_free_inode+0x20/0x20 [ 199.527812][ T8422] should_failslab+0x5/0xf [ 199.532347][ T8422] kmem_cache_alloc+0x29b/0x740 [ 199.537328][ T8422] ? d_alloc+0x1c5/0x240 [ 199.541602][ T8422] ? proc_free_inode+0x20/0x20 [ 199.546386][ T8422] proc_alloc_inode+0x18/0x200 [ 199.551183][ T8422] ? proc_free_inode+0x20/0x20 [ 199.556087][ T8422] alloc_inode+0x61/0x1e0 [ 199.560435][ T8422] new_inode_pseudo+0x14/0xe0 [ 199.565228][ T8422] proc_setup_self+0xfd/0x3c0 [ 199.569942][ T8422] proc_fill_super+0x3fb/0x660 [ 199.570602][ T8415] proc_fill_super: get root inode failed [ 199.574729][ T8422] ? proc_reconfigure+0x300/0x300 [ 199.574744][ T8422] vfs_get_super+0x12e/0x2d0 [ 199.574760][ T8422] vfs_get_tree+0x89/0x2f0 [ 199.574779][ T8422] do_mount+0x1306/0x1b30 [ 199.598835][ T8422] ? copy_mount_string+0x40/0x40 [ 199.603801][ T8422] ? __might_fault+0x190/0x1d0 [ 199.608584][ T8422] ? _copy_from_user+0x13c/0x1a0 [ 199.613537][ T8422] ? memdup_user+0x7c/0xd0 [ 199.618159][ T8422] __x64_sys_mount+0x18f/0x230 [ 199.619804][ T8423] FAULT_INJECTION: forcing a failure. [ 199.619804][ T8423] name failslab, interval 1, probability 0, space 0, times 0 [ 199.623374][ T8422] do_syscall_64+0xf6/0x7d0 [ 199.640593][ T8422] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 199.646111][ T8420] proc_fill_super: get root inode failed [ 199.646833][ T8422] RIP: 0033:0x45c889 [ 199.656364][ T8422] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 199.676158][ T8422] RSP: 002b:00007ffdeb261d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.684583][ T8422] RAX: ffffffffffffffda RBX: 0000000002bd8914 RCX: 000000000045c889 [ 199.692560][ T8422] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 199.700541][ T8422] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 199.708534][ T8422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 199.717729][ T8422] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 199.730541][ T8423] CPU: 1 PID: 8423 Comm: syz-executor.3 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 199.740124][ T8423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.750276][ T8423] Call Trace: [ 199.753581][ T8423] dump_stack+0x188/0x20d [ 199.757933][ T8423] should_fail.cold+0x5/0x14 [ 199.763590][ T8423] ? setup_fault_attr+0x1e0/0x1e0 [ 199.768888][ T8423] ? proc_free_inode+0x20/0x20 [ 199.773819][ T8423] should_failslab+0x5/0xf [ 199.775138][ T8412] proc_fill_super: get root inode failed [ 199.778370][ T8423] kmem_cache_alloc+0x29b/0x740 [ 199.778390][ T8423] ? idr_get_next+0x150/0x150 [ 199.778406][ T8423] ? down_write_killable+0x170/0x170 [ 199.778425][ T8423] ? proc_free_inode+0x20/0x20 [ 199.778440][ T8423] proc_alloc_inode+0x18/0x200 [ 199.778454][ T8423] ? proc_free_inode+0x20/0x20 [ 199.778467][ T8423] alloc_inode+0x61/0x1e0 [ 199.778482][ T8423] new_inode_pseudo+0x14/0xe0 [ 199.778499][ T8423] proc_get_inode+0x1e/0x790 [ 199.778519][ T8423] proc_fill_super+0x3a9/0x660 [ 199.790173][ T8414] proc_fill_super: get root inode failed [ 199.793865][ T8423] ? proc_reconfigure+0x300/0x300 [ 199.793881][ T8423] vfs_get_super+0x12e/0x2d0 [ 199.793898][ T8423] vfs_get_tree+0x89/0x2f0 [ 199.793914][ T8423] do_mount+0x1306/0x1b30 [ 199.793933][ T8423] ? copy_mount_string+0x40/0x40 [ 199.793948][ T8423] ? __might_fault+0x190/0x1d0 [ 199.793963][ T8423] ? _copy_from_user+0x13c/0x1a0 [ 199.793979][ T8423] ? memdup_user+0x7c/0xd0 [ 199.793996][ T8423] __x64_sys_mount+0x18f/0x230 [ 199.794015][ T8423] do_syscall_64+0xf6/0x7d0 [ 199.794038][ T8423] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 199.858992][ T8422] proc_fill_super: can't allocate /proc/self [ 199.862809][ T8423] RIP: 0033:0x45c889 [ 199.862825][ T8423] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 199.862831][ T8423] RSP: 002b:00007fff1a636438 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.862844][ T8423] RAX: ffffffffffffffda RBX: 0000000001458914 RCX: 000000000045c889 [ 199.862852][ T8423] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 199.862860][ T8423] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 199.862867][ T8423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 199.862875][ T8423] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 199.905846][ T8428] FAULT_INJECTION: forcing a failure. [ 199.905846][ T8428] name failslab, interval 1, probability 0, space 0, times 0 [ 199.939306][ T8423] proc_fill_super: get root inode failed [ 199.962985][ T8426] FAULT_INJECTION: forcing a failure. [ 199.962985][ T8426] name failslab, interval 1, probability 0, space 0, times 0 [ 200.001190][ T8429] FAULT_INJECTION: forcing a failure. [ 200.001190][ T8429] name failslab, interval 1, probability 0, space 0, times 0 [ 200.012726][ T8426] CPU: 0 PID: 8426 Comm: syz-executor.0 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 200.022975][ T8430] FAULT_INJECTION: forcing a failure. [ 200.022975][ T8430] name failslab, interval 1, probability 0, space 0, times 0 [ 200.026489][ T8426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.026495][ T8426] Call Trace: [ 200.026516][ T8426] dump_stack+0x188/0x20d [ 200.026533][ T8426] should_fail.cold+0x5/0x14 [ 200.026546][ T8426] ? setup_fault_attr+0x1e0/0x1e0 [ 200.026571][ T8426] should_failslab+0x5/0xf [ 200.026584][ T8426] kmem_cache_alloc+0x29b/0x740 [ 200.026600][ T8426] ? current_time+0xa8/0x110 [ 200.026614][ T8426] ? timestamp_truncate+0x2f0/0x2f0 [ 200.026633][ T8426] __d_alloc+0x2b/0x8e0 [ 200.026650][ T8426] d_make_root+0x3e/0x90 [ 200.026667][ T8426] proc_fill_super+0x3c2/0x660 [ 200.026684][ T8426] ? proc_reconfigure+0x300/0x300 [ 200.026698][ T8426] vfs_get_super+0x12e/0x2d0 [ 200.026714][ T8426] vfs_get_tree+0x89/0x2f0 [ 200.026728][ T8426] do_mount+0x1306/0x1b30 [ 200.026748][ T8426] ? copy_mount_string+0x40/0x40 [ 200.026763][ T8426] ? __might_fault+0x190/0x1d0 [ 200.026778][ T8426] ? _copy_from_user+0x13c/0x1a0 [ 200.026794][ T8426] ? memdup_user+0x7c/0xd0 [ 200.026820][ T8426] __x64_sys_mount+0x18f/0x230 [ 200.050818][ T8431] FAULT_INJECTION: forcing a failure. [ 200.050818][ T8431] name failslab, interval 1, probability 0, space 0, times 0 [ 200.050876][ T8426] do_syscall_64+0xf6/0x7d0 [ 200.164153][ T8426] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 200.170072][ T8426] RIP: 0033:0x45c889 [ 200.173991][ T8426] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 200.196048][ T8426] RSP: 002b:00007ffc1930ec48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.204489][ T8426] RAX: ffffffffffffffda RBX: 0000000001324914 RCX: 000000000045c889 [ 200.212473][ T8426] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 200.220711][ T8426] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 200.228884][ T8426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 200.237399][ T8426] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 200.247229][ T8429] CPU: 1 PID: 8429 Comm: syz-executor.1 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 200.257486][ T8429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.268027][ T8429] Call Trace: [ 200.271344][ T8429] dump_stack+0x188/0x20d [ 200.275696][ T8429] should_fail.cold+0x5/0x14 [ 200.280313][ T8429] ? setup_fault_attr+0x1e0/0x1e0 [ 200.285363][ T8429] ? proc_free_inode+0x20/0x20 [ 200.290170][ T8429] should_failslab+0x5/0xf [ 200.294956][ T8429] kmem_cache_alloc+0x29b/0x740 [ 200.299827][ T8429] ? idr_get_next+0x150/0x150 [ 200.304792][ T8429] ? down_write_killable+0x170/0x170 [ 200.310211][ T8429] ? proc_free_inode+0x20/0x20 [ 200.315081][ T8429] proc_alloc_inode+0x18/0x200 [ 200.315148][ T8432] FAULT_INJECTION: forcing a failure. [ 200.315148][ T8432] name failslab, interval 1, probability 0, space 0, times 0 [ 200.319858][ T8429] ? proc_free_inode+0x20/0x20 [ 200.319870][ T8429] alloc_inode+0x61/0x1e0 [ 200.319885][ T8429] new_inode_pseudo+0x14/0xe0 [ 200.319900][ T8429] proc_get_inode+0x1e/0x790 [ 200.319918][ T8429] proc_fill_super+0x3a9/0x660 [ 200.319936][ T8429] ? proc_reconfigure+0x300/0x300 [ 200.319949][ T8429] vfs_get_super+0x12e/0x2d0 [ 200.319967][ T8429] vfs_get_tree+0x89/0x2f0 [ 200.372646][ T8429] do_mount+0x1306/0x1b30 [ 200.377835][ T8429] ? copy_mount_string+0x40/0x40 [ 200.382776][ T8429] ? __might_fault+0x190/0x1d0 [ 200.387806][ T8429] ? _copy_from_user+0x13c/0x1a0 [ 200.392747][ T8429] ? memdup_user+0x7c/0xd0 [ 200.397352][ T8429] __x64_sys_mount+0x18f/0x230 [ 200.402208][ T8429] do_syscall_64+0xf6/0x7d0 [ 200.406922][ T8429] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 200.413083][ T8429] RIP: 0033:0x45c889 [ 200.416982][ T8429] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 200.437212][ T8429] RSP: 002b:00007ffe514cec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.445656][ T8429] RAX: ffffffffffffffda RBX: 00000000016c4914 RCX: 000000000045c889 [ 200.454152][ T8429] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 200.462129][ T8429] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 200.470103][ T8429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 200.478074][ T8429] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 200.494225][ T8428] CPU: 1 PID: 8428 Comm: syz-executor.4 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 200.504777][ T8428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.514849][ T8428] Call Trace: [ 200.518154][ T8428] dump_stack+0x188/0x20d [ 200.522499][ T8428] should_fail.cold+0x5/0x14 [ 200.527284][ T8428] ? setup_fault_attr+0x1e0/0x1e0 [ 200.532337][ T8428] ? proc_free_inode+0x20/0x20 [ 200.537116][ T8428] should_failslab+0x5/0xf [ 200.541635][ T8428] kmem_cache_alloc+0x29b/0x740 [ 200.548336][ T8428] ? idr_get_next+0x150/0x150 [ 200.553500][ T8428] ? down_write_killable+0x170/0x170 [ 200.559622][ T8428] ? proc_free_inode+0x20/0x20 [ 200.564418][ T8428] proc_alloc_inode+0x18/0x200 [ 200.569210][ T8428] ? proc_free_inode+0x20/0x20 [ 200.573980][ T8428] alloc_inode+0x61/0x1e0 [ 200.578849][ T8428] new_inode_pseudo+0x14/0xe0 [ 200.583571][ T8428] proc_get_inode+0x1e/0x790 [ 200.588179][ T8428] proc_fill_super+0x3a9/0x660 [ 200.592969][ T8428] ? proc_reconfigure+0x300/0x300 [ 200.598006][ T8428] vfs_get_super+0x12e/0x2d0 [ 200.602605][ T8428] vfs_get_tree+0x89/0x2f0 [ 200.607050][ T8428] do_mount+0x1306/0x1b30 [ 200.611526][ T8428] ? copy_mount_string+0x40/0x40 [ 200.616565][ T8428] ? __might_fault+0x190/0x1d0 [ 200.621340][ T8428] ? _copy_from_user+0x13c/0x1a0 [ 200.626371][ T8428] ? memdup_user+0x7c/0xd0 [ 200.632186][ T8428] __x64_sys_mount+0x18f/0x230 [ 200.636953][ T8428] do_syscall_64+0xf6/0x7d0 [ 200.641461][ T8428] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 200.647351][ T8428] RIP: 0033:0x45c889 [ 200.651245][ T8428] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 200.672364][ T8428] RSP: 002b:00007ffcc04ae178 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.680793][ T8428] RAX: ffffffffffffffda RBX: 0000000001015914 RCX: 000000000045c889 [ 200.688772][ T8428] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 200.696933][ T8428] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 200.704909][ T8428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 200.712908][ T8428] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 200.723211][ T8432] CPU: 0 PID: 8432 Comm: syz-executor.3 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 200.734983][ T8432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.745877][ T8432] Call Trace: [ 200.749265][ T8432] dump_stack+0x188/0x20d [ 200.753609][ T8432] should_fail.cold+0x5/0x14 [ 200.758571][ T8432] ? setup_fault_attr+0x1e0/0x1e0 [ 200.763608][ T8432] should_failslab+0x5/0xf [ 200.768276][ T8432] kmem_cache_alloc+0x29b/0x740 [ 200.773128][ T8432] ? lock_acquire+0x1f2/0x8f0 [ 200.777803][ T8432] ? lock_release+0x800/0x800 [ 200.784870][ T8432] __d_alloc+0x2b/0x8e0 [ 200.789033][ T8432] d_alloc+0x4a/0x240 [ 200.793046][ T8432] d_alloc_name+0x80/0xb0 [ 200.797466][ T8432] ? d_alloc_anon+0x20/0x20 [ 200.801993][ T8432] proc_setup_self+0xe4/0x3c0 [ 200.806667][ T8432] proc_fill_super+0x3fb/0x660 [ 200.811424][ T8432] ? proc_reconfigure+0x300/0x300 [ 200.816524][ T8432] vfs_get_super+0x12e/0x2d0 [ 200.822226][ T8432] vfs_get_tree+0x89/0x2f0 [ 200.826829][ T8432] do_mount+0x1306/0x1b30 [ 200.831176][ T8432] ? copy_mount_string+0x40/0x40 [ 200.836110][ T8432] ? __might_fault+0x190/0x1d0 [ 200.840990][ T8432] ? _copy_from_user+0x13c/0x1a0 [ 200.846183][ T8432] ? memdup_user+0x7c/0xd0 [ 200.850713][ T8432] __x64_sys_mount+0x18f/0x230 [ 200.855603][ T8432] do_syscall_64+0xf6/0x7d0 [ 200.860124][ T8432] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 200.866025][ T8432] RIP: 0033:0x45c889 [ 200.875872][ T8432] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 200.895732][ T8432] RSP: 002b:00007fff1a636438 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.904393][ T8432] RAX: ffffffffffffffda RBX: 0000000001458914 RCX: 000000000045c889 [ 200.912711][ T8432] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 200.920681][ T8432] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 200.929950][ T8432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 200.940549][ T8432] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 200.949233][ T8431] CPU: 1 PID: 8431 Comm: syz-executor.2 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 200.959266][ T8431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.970118][ T8431] Call Trace: [ 200.973609][ T8431] dump_stack+0x188/0x20d [ 200.978061][ T8431] should_fail.cold+0x5/0x14 [ 200.982673][ T8431] ? setup_fault_attr+0x1e0/0x1e0 [ 200.988009][ T8431] should_failslab+0x5/0xf [ 200.992547][ T8431] kmem_cache_alloc+0x29b/0x740 [ 200.997431][ T8431] ? lock_acquire+0x1f2/0x8f0 [ 201.002117][ T8431] ? lock_release+0x800/0x800 [ 201.006820][ T8431] __d_alloc+0x2b/0x8e0 [ 201.011389][ T8431] d_alloc+0x4a/0x240 [ 201.015677][ T8431] d_alloc_name+0x80/0xb0 [ 201.021070][ T8431] ? d_alloc_anon+0x20/0x20 [ 201.025620][ T8431] proc_setup_self+0xe4/0x3c0 [ 201.030600][ T8431] proc_fill_super+0x3fb/0x660 [ 201.035469][ T8431] ? proc_reconfigure+0x300/0x300 [ 201.040987][ T8431] vfs_get_super+0x12e/0x2d0 [ 201.045594][ T8431] vfs_get_tree+0x89/0x2f0 [ 201.050195][ T8431] do_mount+0x1306/0x1b30 [ 201.054543][ T8431] ? copy_mount_string+0x40/0x40 [ 201.059497][ T8431] ? __might_fault+0x190/0x1d0 [ 201.064285][ T8431] ? _copy_from_user+0x13c/0x1a0 [ 201.069235][ T8431] ? memdup_user+0x7c/0xd0 [ 201.073659][ T8431] __x64_sys_mount+0x18f/0x230 [ 201.078438][ T8431] do_syscall_64+0xf6/0x7d0 [ 201.083006][ T8431] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 201.089732][ T8431] RIP: 0033:0x45c889 [ 201.093648][ T8431] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.114334][ T8431] RSP: 002b:00007ffdeb261d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.122765][ T8431] RAX: ffffffffffffffda RBX: 0000000002bd8914 RCX: 000000000045c889 [ 201.130905][ T8431] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 201.138890][ T8431] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 201.147538][ T8431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 201.155513][ T8431] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 201.166953][ T8430] CPU: 0 PID: 8430 Comm: syz-executor.5 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 201.176982][ T8430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.187601][ T8430] Call Trace: [ 201.191185][ T8430] dump_stack+0x188/0x20d [ 201.195563][ T8430] should_fail.cold+0x5/0x14 [ 201.200853][ T8430] ? setup_fault_attr+0x1e0/0x1e0 [ 201.207825][ T8430] ? proc_free_inode+0x20/0x20 [ 201.212640][ T8430] should_failslab+0x5/0xf [ 201.217073][ T8430] kmem_cache_alloc+0x29b/0x740 [ 201.221943][ T8430] ? idr_get_next+0x150/0x150 [ 201.222141][ T8428] proc_fill_super: get root inode failed [ 201.226623][ T8430] ? down_write_killable+0x170/0x170 [ 201.226641][ T8430] ? proc_free_inode+0x20/0x20 [ 201.226655][ T8430] proc_alloc_inode+0x18/0x200 [ 201.226668][ T8430] ? proc_free_inode+0x20/0x20 [ 201.226678][ T8430] alloc_inode+0x61/0x1e0 [ 201.226696][ T8430] new_inode_pseudo+0x14/0xe0 [ 201.237342][ T8429] proc_fill_super: get root inode failed [ 201.238298][ T8430] proc_get_inode+0x1e/0x790 [ 201.238323][ T8430] proc_fill_super+0x3a9/0x660 [ 201.246527][ T8431] proc_fill_super: can't allocate /proc/self [ 201.248579][ T8430] ? proc_reconfigure+0x300/0x300 [ 201.248593][ T8430] vfs_get_super+0x12e/0x2d0 [ 201.248609][ T8430] vfs_get_tree+0x89/0x2f0 [ 201.298042][ T8430] do_mount+0x1306/0x1b30 [ 201.303043][ T8430] ? copy_mount_string+0x40/0x40 [ 201.307998][ T8430] ? __might_fault+0x190/0x1d0 [ 201.312791][ T8430] ? _copy_from_user+0x13c/0x1a0 [ 201.318273][ T8430] ? memdup_user+0x7c/0xd0 [ 201.322714][ T8430] __x64_sys_mount+0x18f/0x230 [ 201.327581][ T8430] do_syscall_64+0xf6/0x7d0 [ 201.332104][ T8430] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 201.338005][ T8430] RIP: 0033:0x45c889 [ 201.341912][ T8430] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.363378][ T8430] RSP: 002b:00007ffd63194318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.371803][ T8430] RAX: ffffffffffffffda RBX: 00000000015b4914 RCX: 000000000045c889 [ 201.379794][ T8430] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 201.387868][ T8430] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 201.396091][ T8430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 201.404073][ T8430] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 201.426983][ T8426] proc_fill_super: allocate dentry failed [ 201.433002][ T8426] ================================================================== [ 201.442373][ T8426] BUG: KASAN: use-after-free in dput+0x53e/0xdf0 [ 201.448709][ T8426] Read of size 4 at addr ffff88808a618cf0 by task syz-executor.0/8426 [ 201.456863][ T8426] [ 201.459204][ T8426] CPU: 0 PID: 8426 Comm: syz-executor.0 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 201.468872][ T8426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.479666][ T8426] Call Trace: [ 201.482983][ T8426] dump_stack+0x188/0x20d [ 201.487331][ T8426] print_address_description.constprop.0.cold+0xd3/0x315 [ 201.494368][ T8426] ? dput+0x53e/0xdf0 [ 201.498364][ T8426] __kasan_report.cold+0x35/0x4d [ 201.503322][ T8426] ? dput+0x53e/0xdf0 [ 201.507330][ T8426] ? dput+0x53e/0xdf0 [ 201.511337][ T8426] kasan_report+0x33/0x50 [ 201.515688][ T8426] ? dput+0x35/0xdf0 [ 201.519604][ T8426] dput+0x53e/0xdf0 [ 201.523448][ T8426] proc_kill_sb+0x73/0xf0 [ 201.528342][ T8426] deactivate_locked_super+0x8c/0xf0 [ 201.533828][ T8426] vfs_get_super+0x258/0x2d0 [ 201.538436][ T8426] vfs_get_tree+0x89/0x2f0 [ 201.542867][ T8426] do_mount+0x1306/0x1b30 [ 201.547229][ T8426] ? copy_mount_string+0x40/0x40 [ 201.552178][ T8426] ? __might_fault+0x190/0x1d0 [ 201.557043][ T8426] ? _copy_from_user+0x13c/0x1a0 [ 201.561995][ T8426] ? memdup_user+0x7c/0xd0 [ 201.566427][ T8426] __x64_sys_mount+0x18f/0x230 [ 201.571214][ T8426] do_syscall_64+0xf6/0x7d0 [ 201.575753][ T8426] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 201.581649][ T8426] RIP: 0033:0x45c889 [ 201.585553][ T8426] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.605725][ T8426] RSP: 002b:00007ffc1930ec48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.614151][ T8426] RAX: ffffffffffffffda RBX: 0000000001324914 RCX: 000000000045c889 [ 201.622745][ T8426] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 201.631099][ T8426] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 201.639518][ T8426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 201.649010][ T8426] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 201.657356][ T8426] [ 201.659697][ T8426] Allocated by task 8404: [ 201.664036][ T8426] save_stack+0x1b/0x40 [ 201.668205][ T8426] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 201.673874][ T8426] kmem_cache_alloc+0x11b/0x740 [ 201.678765][ T8426] __d_alloc+0x2b/0x8e0 [ 201.682929][ T8426] d_alloc+0x4a/0x240 [ 201.686917][ T8426] d_alloc_name+0x80/0xb0 [ 201.691252][ T8426] proc_setup_self+0xe4/0x3c0 [ 201.695943][ T8426] proc_fill_super+0x3fb/0x660 [ 201.700737][ T8426] vfs_get_super+0x12e/0x2d0 [ 201.705330][ T8426] vfs_get_tree+0x89/0x2f0 [ 201.709757][ T8426] do_mount+0x1306/0x1b30 [ 201.714099][ T8426] __x64_sys_mount+0x18f/0x230 [ 201.716141][ T8445] FAULT_INJECTION: forcing a failure. [ 201.716141][ T8445] name failslab, interval 1, probability 0, space 0, times 0 [ 201.719043][ T8426] do_syscall_64+0xf6/0x7d0 [ 201.719070][ T8426] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 201.719075][ T8426] [ 201.719082][ T8426] Freed by task 9: [ 201.719095][ T8426] save_stack+0x1b/0x40 [ 201.719107][ T8426] __kasan_slab_free+0xf7/0x140 [ 201.719118][ T8426] kmem_cache_free+0x7f/0x320 [ 201.719129][ T8426] rcu_core+0x59f/0x1370 [ 201.719137][ T8426] __do_softirq+0x26c/0x9f7 [ 201.719141][ T8426] [ 201.719151][ T8426] The buggy address belongs to the object at ffff88808a618cf0 [ 201.719151][ T8426] which belongs to the cache dentry of size 304 [ 201.719161][ T8426] The buggy address is located 0 bytes inside of [ 201.719161][ T8426] 304-byte region [ffff88808a618cf0, ffff88808a618e20) [ 201.719171][ T8426] The buggy address belongs to the page: [ 201.733646][ T8444] FAULT_INJECTION: forcing a failure. [ 201.733646][ T8444] name failslab, interval 1, probability 0, space 0, times 0 [ 201.736524][ T8426] page:ffffea0002298600 refcount:1 mapcount:0 mapping:000000001a027ea8 index:0x0 [ 201.736535][ T8426] flags: 0xfffe0000000200(slab) [ 201.736552][ T8426] raw: 00fffe0000000200 ffffea00022985c8 ffffea0002298648 ffff88821bc50540 [ 201.736567][ T8426] raw: 0000000000000000 ffff88808a618000 000000010000000b 0000000000000000 [ 201.736573][ T8426] page dumped because: kasan: bad access detected [ 201.736577][ T8426] [ 201.736582][ T8426] Memory state around the buggy address: [ 201.736593][ T8426] ffff88808a618b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 201.736604][ T8426] ffff88808a618c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 201.736614][ T8426] >ffff88808a618c80: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fb fb [ 201.736621][ T8426] ^ [ 201.736631][ T8426] ffff88808a618d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 201.736641][ T8426] ffff88808a618d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 201.736651][ T8426] ================================================================== [ 201.743905][ T8444] CPU: 1 PID: 8444 Comm: syz-executor.2 Not tainted 5.6.0-next-20200412-syzkaller #0 [ 201.746550][ T8426] Disabling lock debugging due to kernel taint [ 201.750271][ T8444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.762793][ T8446] FAULT_INJECTION: forcing a failure. [ 201.762793][ T8446] name failslab, interval 1, probability 0, space 0, times 0 [ 201.764187][ T8444] Call Trace: [ 201.764203][ T8444] dump_stack+0x188/0x20d [ 201.764216][ T8444] should_fail.cold+0x5/0x14 [ 201.764227][ T8444] ? setup_fault_attr+0x1e0/0x1e0 [ 201.764242][ T8444] ? proc_free_inode+0x20/0x20 [ 201.764264][ T8444] should_failslab+0x5/0xf [ 201.899121][ T8432] proc_fill_super: can't allocate /proc/self [ 201.900680][ T8444] kmem_cache_alloc+0x29b/0x740 [ 201.900699][ T8444] ? d_alloc+0x1c5/0x240 [ 202.007848][ T8444] ? proc_free_inode+0x20/0x20 [ 202.012774][ T8444] proc_alloc_inode+0x18/0x200 [ 202.017524][ T8444] ? proc_free_inode+0x20/0x20 [ 202.022268][ T8444] alloc_inode+0x61/0x1e0 [ 202.026730][ T8444] new_inode_pseudo+0x14/0xe0 [ 202.031404][ T8444] proc_setup_self+0xfd/0x3c0 [ 202.036093][ T8444] proc_fill_super+0x3fb/0x660 [ 202.040846][ T8444] ? proc_reconfigure+0x300/0x300 [ 202.045854][ T8444] vfs_get_super+0x12e/0x2d0 [ 202.050427][ T8444] vfs_get_tree+0x89/0x2f0 [ 202.054827][ T8444] do_mount+0x1306/0x1b30 [ 202.059142][ T8444] ? copy_mount_string+0x40/0x40 [ 202.064066][ T8444] ? __might_fault+0x190/0x1d0 [ 202.068812][ T8444] ? _copy_from_user+0x13c/0x1a0 [ 202.073935][ T8444] ? memdup_user+0x7c/0xd0 [ 202.078337][ T8444] __x64_sys_mount+0x18f/0x230 [ 202.083096][ T8444] do_syscall_64+0xf6/0x7d0 [ 202.088669][ T8444] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 202.093837][ T8430] proc_fill_super: get root inode failed [ 202.094679][ T8444] RIP: 0033:0x45c889 [ 202.104533][ T8444] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 202.124243][ T8444] RSP: 002b:00007ffdeb261d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.133364][ T8444] RAX: ffffffffffffffda RBX: 0000000002bd8914 RCX: 000000000045c889 [ 202.141935][ T8444] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 202.150346][ T8444] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 202.158307][ T8444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 202.166351][ T8444] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 202.174328][ T8446] CPU: 0 PID: 8446 Comm: syz-executor.4 Tainted: G B 5.6.0-next-20200412-syzkaller #0 [ 202.185522][ T8446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.195688][ T8446] Call Trace: [ 202.198994][ T8446] dump_stack+0x188/0x20d [ 202.203330][ T8446] should_fail.cold+0x5/0x14 [ 202.207928][ T8446] ? lock_downgrade+0x840/0x840 [ 202.212783][ T8446] ? setup_fault_attr+0x1e0/0x1e0 [ 202.217815][ T8446] ? inode_init_owner+0x330/0x330 [ 202.222850][ T8446] should_failslab+0x5/0xf [ 202.227267][ T8446] kmem_cache_alloc+0x29b/0x740 [ 202.232121][ T8446] ? current_time+0xa8/0x110 [ 202.236732][ T8446] ? timestamp_truncate+0x2f0/0x2f0 [ 202.241944][ T8446] __d_alloc+0x2b/0x8e0 [ 202.246103][ T8446] d_make_root+0x3e/0x90 [ 202.250442][ T8446] proc_fill_super+0x3c2/0x660 [ 202.255299][ T8446] ? proc_reconfigure+0x300/0x300 [ 202.260351][ T8446] vfs_get_super+0x12e/0x2d0 [ 202.264945][ T8446] vfs_get_tree+0x89/0x2f0 [ 202.269375][ T8446] do_mount+0x1306/0x1b30 [ 202.273736][ T8446] ? copy_mount_string+0x40/0x40 [ 202.278719][ T8446] ? __might_fault+0x190/0x1d0 [ 202.283754][ T8446] ? _copy_from_user+0x13c/0x1a0 [ 202.288834][ T8446] ? memdup_user+0x7c/0xd0 [ 202.293266][ T8446] __x64_sys_mount+0x18f/0x230 [ 202.298269][ T8446] do_syscall_64+0xf6/0x7d0 [ 202.303484][ T8446] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 202.309383][ T8446] RIP: 0033:0x45c889 [ 202.313369][ T8446] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 202.333238][ T8446] RSP: 002b:00007ffcc04ae178 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.341839][ T8446] RAX: ffffffffffffffda RBX: 0000000001015914 RCX: 000000000045c889 [ 202.343303][ T8444] proc_fill_super: can't allocate /proc/self [ 202.349808][ T8446] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 202.349815][ T8446] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 202.349825][ T8446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 202.349832][ T8446] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 202.361099][ T8445] CPU: 0 PID: 8445 Comm: syz-executor.1 Tainted: G B 5.6.0-next-20200412-syzkaller #0 [ 202.373938][ T8450] FAULT_INJECTION: forcing a failure. [ 202.373938][ T8450] name failslab, interval 1, probability 0, space 0, times 0 [ 202.381218][ T8445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.381223][ T8445] Call Trace: [ 202.381248][ T8445] dump_stack+0x188/0x20d [ 202.381263][ T8445] should_fail.cold+0x5/0x14 [ 202.381275][ T8445] ? setup_fault_attr+0x1e0/0x1e0 [ 202.381292][ T8445] ? proc_free_inode+0x20/0x20 [ 202.381311][ T8445] should_failslab+0x5/0xf [ 202.452891][ T8445] kmem_cache_alloc+0x29b/0x740 [ 202.457980][ T8445] ? d_alloc+0x1c5/0x240 [ 202.462501][ T8445] ? proc_free_inode+0x20/0x20 [ 202.467287][ T8445] proc_alloc_inode+0x18/0x200 [ 202.472060][ T8445] ? proc_free_inode+0x20/0x20 [ 202.477114][ T8445] alloc_inode+0x61/0x1e0 [ 202.481463][ T8445] new_inode_pseudo+0x14/0xe0 [ 202.486155][ T8445] proc_setup_self+0xfd/0x3c0 [ 202.488380][ T8426] Kernel panic - not syncing: panic_on_warn set ... [ 202.490867][ T8445] proc_fill_super+0x3fb/0x660 [ 202.502858][ T8445] ? proc_reconfigure+0x300/0x300 [ 202.508156][ T8445] vfs_get_super+0x12e/0x2d0 [ 202.513514][ T8445] vfs_get_tree+0x89/0x2f0 [ 202.520384][ T8445] do_mount+0x1306/0x1b30 [ 202.525195][ T8445] ? copy_mount_string+0x40/0x40 [ 202.530442][ T8445] ? __might_fault+0x190/0x1d0 [ 202.535398][ T8445] ? _copy_from_user+0x13c/0x1a0 [ 202.540416][ T8445] ? memdup_user+0x7c/0xd0 [ 202.544831][ T8445] __x64_sys_mount+0x18f/0x230 [ 202.549598][ T8445] do_syscall_64+0xf6/0x7d0 [ 202.554121][ T8445] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 202.560110][ T8445] RIP: 0033:0x45c889 [ 202.564032][ T8445] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 202.584708][ T8445] RSP: 002b:00007ffe514cec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.593121][ T8445] RAX: ffffffffffffffda RBX: 00000000016c4914 RCX: 000000000045c889 [ 202.601092][ T8445] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 202.609066][ T8445] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 202.617042][ T8445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 202.625033][ T8445] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 202.633047][ T8426] CPU: 1 PID: 8426 Comm: syz-executor.0 Tainted: G B 5.6.0-next-20200412-syzkaller #0 [ 202.643894][ T8426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.649268][ T8447] FAULT_INJECTION: forcing a failure. [ 202.649268][ T8447] name failslab, interval 1, probability 0, space 0, times 0 [ 202.654661][ T8426] Call Trace: [ 202.654684][ T8426] dump_stack+0x188/0x20d [ 202.654698][ T8426] panic+0x2e3/0x75c [ 202.654710][ T8426] ? add_taint.cold+0x16/0x16 [ 202.654722][ T8426] ? preempt_schedule_common+0x5e/0xc0 [ 202.654732][ T8426] ? dput+0x53e/0xdf0 [ 202.654757][ T8426] ? preempt_schedule_thunk+0x16/0x18 [ 202.699995][ T8426] ? trace_hardirqs_on+0x55/0x220 [ 202.705028][ T8426] ? dput+0x53e/0xdf0 [ 202.709010][ T8426] end_report+0x4d/0x53 [ 202.713159][ T8426] __kasan_report.cold+0xd/0x4d [ 202.718266][ T8426] ? dput+0x53e/0xdf0 [ 202.722471][ T8426] ? dput+0x53e/0xdf0 [ 202.726547][ T8426] kasan_report+0x33/0x50 [ 202.730972][ T8426] ? dput+0x35/0xdf0 [ 202.734955][ T8426] dput+0x53e/0xdf0 [ 202.738760][ T8426] proc_kill_sb+0x73/0xf0 [ 202.743368][ T8426] deactivate_locked_super+0x8c/0xf0 [ 202.748686][ T8426] vfs_get_super+0x258/0x2d0 [ 202.753452][ T8426] vfs_get_tree+0x89/0x2f0 [ 202.757868][ T8426] do_mount+0x1306/0x1b30 [ 202.762186][ T8426] ? copy_mount_string+0x40/0x40 [ 202.767122][ T8426] ? __might_fault+0x190/0x1d0 [ 202.771890][ T8426] ? _copy_from_user+0x13c/0x1a0 [ 202.776974][ T8426] ? memdup_user+0x7c/0xd0 [ 202.781390][ T8426] __x64_sys_mount+0x18f/0x230 [ 202.786148][ T8426] do_syscall_64+0xf6/0x7d0 [ 202.790644][ T8426] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 202.796867][ T8426] RIP: 0033:0x45c889 [ 202.800746][ T8426] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 202.820505][ T8426] RSP: 002b:00007ffc1930ec48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.828985][ T8426] RAX: ffffffffffffffda RBX: 0000000001324914 RCX: 000000000045c889 [ 202.835366][ T8446] proc_fill_super: allocate dentry failed [ 202.836938][ T8426] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 202.836946][ T8426] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 202.836958][ T8426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 202.866552][ T8426] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 202.874550][ T8447] CPU: 0 PID: 8447 Comm: syz-executor.5 Tainted: G B 5.6.0-next-20200412-syzkaller #0 [ 202.886977][ T8447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.897121][ T8447] Call Trace: [ 202.900421][ T8447] dump_stack+0x188/0x20d [ 202.904739][ T8447] should_fail.cold+0x5/0x14 [ 202.909320][ T8447] ? lock_downgrade+0x840/0x840 [ 202.914154][ T8447] ? setup_fault_attr+0x1e0/0x1e0 [ 202.919440][ T8447] should_failslab+0x5/0xf [ 202.923846][ T8447] kmem_cache_alloc+0x29b/0x740 [ 202.928695][ T8447] ? lock_acquire+0x1f2/0x8f0 [ 202.933875][ T8447] ? lock_release+0x800/0x800 [ 202.938546][ T8447] __d_alloc+0x2b/0x8e0 [ 202.942694][ T8447] d_alloc+0x4a/0x240 [ 202.946661][ T8447] d_alloc_name+0x80/0xb0 [ 202.950976][ T8447] ? d_alloc_anon+0x20/0x20 [ 202.955921][ T8447] proc_setup_self+0xe4/0x3c0 [ 202.960585][ T8447] proc_fill_super+0x3fb/0x660 [ 202.965335][ T8447] ? proc_reconfigure+0x300/0x300 [ 202.970346][ T8447] vfs_get_super+0x12e/0x2d0 [ 202.974918][ T8447] vfs_get_tree+0x89/0x2f0 [ 202.979355][ T8447] do_mount+0x1306/0x1b30 [ 202.983672][ T8447] ? copy_mount_string+0x40/0x40 [ 202.988601][ T8447] ? __might_fault+0x190/0x1d0 [ 202.993358][ T8447] ? _copy_from_user+0x13c/0x1a0 [ 202.998277][ T8447] ? memdup_user+0x7c/0xd0 [ 203.002684][ T8447] __x64_sys_mount+0x18f/0x230 [ 203.007472][ T8447] do_syscall_64+0xf6/0x7d0 [ 203.011977][ T8447] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 203.017858][ T8447] RIP: 0033:0x45c889 [ 203.021830][ T8447] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 203.041443][ T8447] RSP: 002b:00007ffd63194318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.050104][ T8447] RAX: ffffffffffffffda RBX: 00000000015b4914 RCX: 000000000045c889 [ 203.058328][ T8447] RDX: 0000000020000140 RSI: 0000000020000040 RDI: 0000000000000000 [ 203.066284][ T8447] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 203.074247][ T8447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 203.082238][ T8447] R13: 0000000000000749 R14: 00000000004ca15a R15: 0000000000000013 [ 203.092857][ T8426] Kernel Offset: disabled [ 203.097383][ T8426] Rebooting in 86400 seconds..