Warning: Permanently added '10.128.10.58' (ECDSA) to the list of known hosts. 2020/08/08 01:32:08 parsed 1 programs 2020/08/08 01:32:08 executed programs: 0 [ 39.763375] audit: type=1400 audit(1596850328.935:10): avc: denied { execmem } for pid=6460 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.785371] IPVS: ftp: loaded support on port[0] = 21 [ 39.849181] IPVS: ftp: loaded support on port[0] = 21 [ 39.912677] chnl_net:caif_netlink_parms(): no params data found [ 39.941857] IPVS: ftp: loaded support on port[0] = 21 [ 40.000703] chnl_net:caif_netlink_parms(): no params data found [ 40.050534] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.058528] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.067406] device bridge_slave_0 entered promiscuous mode [ 40.081626] IPVS: ftp: loaded support on port[0] = 21 [ 40.098825] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.106914] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.114023] device bridge_slave_1 entered promiscuous mode [ 40.135246] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.142599] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.149442] device bridge_slave_0 entered promiscuous mode [ 40.160752] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.167546] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.174982] device bridge_slave_1 entered promiscuous mode [ 40.188952] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.202615] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.268600] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.282482] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.290509] team0: Port device team_slave_0 added [ 40.304989] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.317118] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.326260] team0: Port device team_slave_1 added [ 40.345519] IPVS: ftp: loaded support on port[0] = 21 [ 40.357341] chnl_net:caif_netlink_parms(): no params data found [ 40.379714] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.386991] team0: Port device team_slave_0 added [ 40.404620] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.410990] 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. [ 40.436632] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.449854] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.456196] 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. [ 40.481444] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.496386] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.504685] team0: Port device team_slave_1 added [ 40.535447] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.543088] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.582367] chnl_net:caif_netlink_parms(): no params data found [ 40.598717] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.605287] 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. [ 40.630521] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.642799] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.649033] 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. [ 40.674287] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.697623] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.708239] device hsr_slave_0 entered promiscuous mode [ 40.717115] device hsr_slave_1 entered promiscuous mode [ 40.726142] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.738382] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.749615] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.781162] IPVS: ftp: loaded support on port[0] = 21 [ 40.795842] device hsr_slave_0 entered promiscuous mode [ 40.803399] device hsr_slave_1 entered promiscuous mode [ 40.835959] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.843294] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.888356] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.895123] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.902254] device bridge_slave_0 entered promiscuous mode [ 40.924644] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.932776] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.939674] device bridge_slave_1 entered promiscuous mode [ 40.984335] chnl_net:caif_netlink_parms(): no params data found [ 41.014451] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.031618] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.038260] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.046929] device bridge_slave_0 entered promiscuous mode [ 41.055897] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.063515] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.070400] device bridge_slave_1 entered promiscuous mode [ 41.080349] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.134979] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.142507] team0: Port device team_slave_0 added [ 41.158304] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.169448] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.177859] team0: Port device team_slave_1 added [ 41.195627] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.267379] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.274002] 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. [ 41.299666] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.315685] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.322023] 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. [ 41.347803] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.358710] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.368022] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.375927] team0: Port device team_slave_0 added [ 41.406449] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.418491] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.425591] team0: Port device team_slave_1 added [ 41.438677] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.446048] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.454259] device bridge_slave_0 entered promiscuous mode [ 41.461823] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.468159] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.476923] device bridge_slave_1 entered promiscuous mode [ 41.498225] chnl_net:caif_netlink_parms(): no params data found [ 41.515528] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.529254] device hsr_slave_0 entered promiscuous mode [ 41.536780] device hsr_slave_1 entered promiscuous mode [ 41.543175] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.550345] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.557959] 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. [ 41.583711] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.598226] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.604925] 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. [ 41.630834] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.641783] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.649077] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.658255] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.666452] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.674956] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.693307] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.713229] device hsr_slave_0 entered promiscuous mode [ 41.720111] device hsr_slave_1 entered promiscuous mode [ 41.744835] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.763289] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.779438] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.787548] team0: Port device team_slave_0 added [ 41.806188] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.813845] team0: Port device team_slave_1 added [ 41.878693] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.887719] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.895591] device bridge_slave_0 entered promiscuous mode [ 41.908418] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.917928] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.925130] device bridge_slave_1 entered promiscuous mode [ 41.932171] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.938402] 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. [ 41.963901] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.975412] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.982215] 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. [ 42.008026] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.028372] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.050176] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.073198] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.116338] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.125253] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.134423] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.153458] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.161083] team0: Port device team_slave_0 added [ 42.168663] device hsr_slave_0 entered promiscuous mode [ 42.174889] device hsr_slave_1 entered promiscuous mode [ 42.182228] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.189354] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.197667] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.205649] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.213713] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.221074] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.228118] team0: Port device team_slave_1 added [ 42.246294] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.255398] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.262141] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.268861] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.287029] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.294918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.304499] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.316059] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.335070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.343391] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.351441] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.357901] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.365121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.373113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.380143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.402512] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.408761] 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. [ 42.435504] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.449422] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.455900] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.465491] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.475385] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.483632] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.489877] 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. [ 42.516097] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.530480] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.537618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.548510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.556425] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.562816] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.569799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.578036] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.585638] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.592048] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.598761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.606634] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.614611] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.620999] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.628082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.637465] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.645028] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.664324] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.672014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.679561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.688830] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.699126] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.724901] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.731919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.739540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.749329] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.765134] device hsr_slave_0 entered promiscuous mode [ 42.771147] device hsr_slave_1 entered promiscuous mode [ 42.777823] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.789221] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.797604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.807570] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.815303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.823182] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.830724] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.837509] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.848218] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.855589] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.865093] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.873170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.887354] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.893853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.904259] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.912020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.919517] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.930753] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.946689] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.953503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.961563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.971269] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.982725] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.991784] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.004627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.013102] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.021603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.029181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.037043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.044178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.051846] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.057847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.066133] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.073410] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.082063] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.088122] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.100609] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.112214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.119526] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.128533] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.137795] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.157467] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.164901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.172954] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.180729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.188414] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.196185] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.202594] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.209810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.221797] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.227865] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.256006] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.266333] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.278270] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.289825] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.304353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.314492] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.322869] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.329201] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.336825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.344962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.352811] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.359156] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.367291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.374866] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.382148] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.389498] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.398508] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.420347] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.426412] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.434091] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.441945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.448570] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.455645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.463428] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.471194] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.477539] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.484893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.496621] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.508150] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.517040] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.527306] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.535158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.543249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.556215] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.565089] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.575016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.586384] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.596687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.606701] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.616356] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.624804] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.640761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.648567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.656387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.664497] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.673521] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.683124] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.689177] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.696137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.705368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.715699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.724064] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.732175] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.744306] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.753002] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.766774] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.776653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.784621] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.793010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.801188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.808672] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.815077] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.822004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.829416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.839119] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.847764] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.860209] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.868230] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.883325] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.889378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.896736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.904127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.913051] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.920857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.928456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.937505] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.943902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.951278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.958799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.968280] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.977633] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.986975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.996754] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.008164] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.015069] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.023552] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.034301] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.043425] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.053062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.061300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.070996] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.077914] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.086868] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.096181] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.110960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.118629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.130697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.138281] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.146267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.154270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.162450] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.174781] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.182020] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.189056] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.198217] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.208686] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.216624] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.225225] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.234327] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.247143] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.255487] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.265668] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.272726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.282166] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.297091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.308547] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.316347] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.323842] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.337534] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.346166] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.361207] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.368098] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.378579] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.385127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.392953] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.403039] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.412662] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.420727] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.426820] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.438306] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.449425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.458498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.466286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.473838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.482750] device veth0_vlan entered promiscuous mode [ 44.488895] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.496836] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.504786] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.515223] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.524141] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.530639] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.541034] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.547336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.556048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.564583] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.572528] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.580995] device veth0_vlan entered promiscuous mode [ 44.591496] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.598264] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.605741] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.617289] device veth1_vlan entered promiscuous mode [ 44.624143] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.637642] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.645570] device veth1_vlan entered promiscuous mode [ 44.652224] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.662780] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.676671] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.684344] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.696633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.705224] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.713057] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.719458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.727187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.736868] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.745367] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.758191] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.766840] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.776926] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.784866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.792827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.800746] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.807107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.815398] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.827846] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.838934] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.851313] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.860655] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.868233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.877987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.886444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.896565] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.905882] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.915584] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.925500] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.933868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.941785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.949844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.957528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.965881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.973978] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.982642] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.994915] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.008456] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.015818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.024358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.032432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.040898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.048709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.056774] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.066238] device veth0_macvtap entered promiscuous mode [ 45.072397] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.079626] device veth0_macvtap entered promiscuous mode [ 45.085595] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.096849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.138169] device veth1_macvtap entered promiscuous mode [ 45.144669] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 45.156030] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.165474] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.173687] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.181018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.188470] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.197367] device veth1_macvtap entered promiscuous mode [ 45.206979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.216417] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.224077] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.232014] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.241274] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.252593] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.260269] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.266789] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.273393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.280981] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.290491] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.298008] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.304549] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.313534] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.322068] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.338634] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.353686] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.361294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.368997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.377727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.385457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.393592] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.403638] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.413257] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.421850] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.431433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.438887] device veth0_vlan entered promiscuous mode [ 45.445813] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.455556] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.463403] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.474040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.481369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.488574] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.496249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.503377] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.511166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.519036] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.526102] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.533276] device veth0_vlan entered promiscuous mode [ 45.545483] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.552831] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.559398] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.568018] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.578779] device veth1_vlan entered promiscuous mode [ 45.584778] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 45.594272] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.601832] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.608673] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.621975] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.630157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.637574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.645564] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.654053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.662187] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.668957] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.676515] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.686490] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.696595] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.703623] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.711014] device veth0_vlan entered promiscuous mode [ 45.718619] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 45.726302] device veth1_vlan entered promiscuous mode [ 45.732659] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 45.743217] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.750909] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.758102] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.766455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.777323] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.787961] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.798110] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.805617] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.818189] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.831935] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 45.841503] device veth1_vlan entered promiscuous mode [ 45.847310] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 45.854354] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.862504] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.869926] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.877532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.888844] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 45.901472] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 45.909389] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.916556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.925119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.940484] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.953804] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 45.963426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.972244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.983518] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.993637] device veth0_macvtap entered promiscuous mode [ 46.000185] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.009558] device veth0_macvtap entered promiscuous mode [ 46.019904] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.031028] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.042909] device veth1_macvtap entered promiscuous mode [ 46.048911] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 46.056603] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.066059] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.077125] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.085120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.093066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.102879] device veth1_macvtap entered promiscuous mode [ 46.108862] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 46.117577] device veth0_macvtap entered promiscuous mode [ 46.124562] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.134347] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.147707] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.157636] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.166377] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.177206] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.187022] device veth1_macvtap entered promiscuous mode [ 46.196758] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.207295] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.223268] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.233383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.242341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.253854] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.261536] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.272276] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.281992] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.292601] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.303019] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.310011] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.318655] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.330636] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.341069] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.350646] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.360435] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.370013] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.379866] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.389946] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.396852] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.403995] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.412250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.420255] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.427818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.436785] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.447321] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.457128] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.467094] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.477110] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 46.484682] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.498644] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.508670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.520922] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.534569] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.544649] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.554746] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.564223] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.574427] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.584002] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.594080] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.604688] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.613594] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.622505] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.632725] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.642340] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.652483] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.661934] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.671970] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.682492] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 46.690375] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.699326] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.706418] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.712450] FAULT_INJECTION: forcing a failure. [ 46.712450] name failslab, interval 1, probability 0, space 0, times 1 [ 46.716035] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.737869] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.746690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.752490] CPU: 0 PID: 7765 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 46.755369] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.761833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.761837] Call Trace: [ 46.761850] dump_stack+0x14b/0x1f1 [ 46.761860] should_fail.cold.2+0x105/0x14b [ 46.761869] should_failslab+0xba/0xf0 [ 46.761874] __kmalloc+0x2cb/0x410 [ 46.761881] ? bio_alloc_bioset+0x3aa/0x5f0 [ 46.761887] bio_alloc_bioset+0x3aa/0x5f0 [ 46.761894] ? bvec_alloc+0x250/0x250 [ 46.761899] ? btrfs_alloc_device+0xa4/0x560 [ 46.761905] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.761910] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 46.761917] btrfs_alloc_device+0xbe/0x560 [ 46.761923] ? btrfs_finish_sprout+0x620/0x620 [ 46.761929] ? memcpy+0x45/0x50 [ 46.761937] device_list_add+0x2f0/0x900 [ 46.761943] ? btrfs_rm_dev_replace_free_srcdev+0x330/0x330 [ 46.761951] ? btrfs_read_disk_super+0x10b/0x350 [ 46.761957] btrfs_scan_one_device+0x26b/0x330 [ 46.761963] ? device_list_add+0x900/0x900 [ 46.761972] ? __free_pages+0x4f/0x80 [ 46.761977] ? free_pages+0x44/0x50 [ 46.761985] btrfs_mount+0x2da/0x2854 [ 46.761990] ? pcpu_alloc+0xb0a/0xe20 [ 46.761996] ? lock_downgrade+0x7f0/0x7f0 [ 46.762001] ? do_mount+0x352/0x2af0 [ 46.762007] ? do_syscall_64+0x1c7/0x5b0 [ 46.762013] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.762022] ? btrfs_remount+0x10f0/0x10f0 [ 46.762040] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.762044] ? pcpu_alloc+0xb71/0xe20 [ 46.762056] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 46.762061] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.762066] ? __lockdep_init_map+0x105/0x550 [ 46.762069] ? __kmalloc_track_caller+0x398/0x410 [ 46.762082] mount_fs+0x7f/0x269 [ 46.762087] ? alloc_vfsmnt+0x470/0x750 [ 46.762094] vfs_kern_mount.part.9+0x58/0x3c0 [ 46.762101] vfs_kern_mount+0xe/0x20 [ 46.762105] btrfs_mount+0x39a/0x2854 [ 46.762110] ? pcpu_alloc+0xb0a/0xe20 [ 46.762114] ? lock_downgrade+0x7f0/0x7f0 [ 46.762125] ? btrfs_remount+0x10f0/0x10f0 [ 46.762138] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.762143] ? pcpu_alloc+0xb71/0xe20 [ 46.762152] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 46.762157] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.762161] ? __lockdep_init_map+0x105/0x550 [ 46.762164] ? __kmalloc_track_caller+0x398/0x410 [ 46.762168] ? __lockdep_init_map+0x105/0x550 [ 46.762175] mount_fs+0x7f/0x269 [ 46.762179] ? alloc_vfsmnt+0x470/0x750 [ 46.762185] vfs_kern_mount.part.9+0x58/0x3c0 [ 46.762191] do_mount+0x352/0x2af0 [ 46.762197] ? _raw_spin_unlock+0x2c/0x50 [ 46.762204] ? copy_mount_string+0x20/0x20 [ 46.762212] ? copy_mount_options+0x55/0x270 [ 46.762216] ? rcu_read_lock_sched_held+0x108/0x120 [ 46.762221] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 46.762229] ? copy_mount_options+0x55/0x270 [ 46.762236] SyS_mount+0xb1/0xd0 [ 46.762241] ? copy_mnt_ns+0xae0/0xae0 [ 46.762246] do_syscall_64+0x1c7/0x5b0 [ 46.762251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.762259] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.762264] RIP: 0033:0x45f5fa [ 46.762268] RSP: 002b:00007f2f4b235a68 EFLAGS: 00000246 [ 46.789247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.789354] ORIG_RAX: 00000000000000a5 [ 46.794810] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.796746] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 46.804242] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.805172] RDX: 00007f2f4b235ae0 RSI: 00000000200001c0 RDI: 00007f2f4b235b00 [ 46.809810] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.813335] RBP: 000000000078bf00 R08: 00007f2f4b235b40 R09: 00007f2f4b235ae0 [ 46.818343] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.823156] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 46.823159] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f2f4b2366d4 [ 47.146039] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.155886] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.165169] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.175974] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.186206] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready 2020/08/08 01:32:16 executed programs: 6 [ 47.210224] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.224309] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.242134] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.249676] FAULT_INJECTION: forcing a failure. [ 47.249676] name failslab, interval 1, probability 0, space 0, times 0 [ 47.262404] CPU: 1 PID: 7778 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 47.263620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.271782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.271786] Call Trace: [ 47.271798] dump_stack+0x14b/0x1f1 [ 47.271807] should_fail.cold.2+0x105/0x14b [ 47.271817] should_failslab+0xba/0xf0 [ 47.271822] __kmalloc+0x2cb/0x410 [ 47.271829] ? device_list_add+0x31d/0x900 [ 47.271835] device_list_add+0x31d/0x900 [ 47.271842] ? btrfs_rm_dev_replace_free_srcdev+0x330/0x330 [ 47.271849] ? btrfs_read_disk_super+0x10b/0x350 [ 47.271857] btrfs_scan_one_device+0x26b/0x330 [ 47.271864] ? device_list_add+0x900/0x900 [ 47.271875] ? __free_pages+0x4f/0x80 [ 47.271880] ? free_pages+0x44/0x50 [ 47.271888] btrfs_mount+0x2da/0x2854 [ 47.271894] ? pcpu_alloc+0xb0a/0xe20 [ 47.271900] ? lock_downgrade+0x7f0/0x7f0 [ 47.271905] ? do_mount+0x352/0x2af0 [ 47.271912] ? do_syscall_64+0x1c7/0x5b0 [ 47.271918] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.271926] ? btrfs_remount+0x10f0/0x10f0 [ 47.271938] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.271943] ? pcpu_alloc+0xb71/0xe20 [ 47.271953] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 47.290318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.291239] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.295183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.299145] ? __lockdep_init_map+0x105/0x550 [ 47.299150] ? __kmalloc_track_caller+0x398/0x410 [ 47.299162] mount_fs+0x7f/0x269 [ 47.299167] ? alloc_vfsmnt+0x470/0x750 [ 47.299174] vfs_kern_mount.part.9+0x58/0x3c0 [ 47.299180] vfs_kern_mount+0xe/0x20 [ 47.299185] btrfs_mount+0x39a/0x2854 [ 47.299192] ? pcpu_alloc+0xb0a/0xe20 [ 47.312543] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.316140] ? lock_downgrade+0x7f0/0x7f0 [ 47.343478] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.346782] ? btrfs_remount+0x10f0/0x10f0 [ 47.458855] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.463847] ? pcpu_alloc+0xb71/0xe20 [ 47.467646] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 47.472212] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.477209] ? __lockdep_init_map+0x105/0x550 [ 47.481689] ? __kmalloc_track_caller+0x398/0x410 [ 47.486513] ? __lockdep_init_map+0x105/0x550 [ 47.490985] mount_fs+0x7f/0x269 [ 47.494353] ? alloc_vfsmnt+0x470/0x750 [ 47.498303] vfs_kern_mount.part.9+0x58/0x3c0 [ 47.502788] do_mount+0x352/0x2af0 [ 47.506304] ? _raw_spin_unlock+0x2c/0x50 [ 47.510426] ? copy_mount_string+0x20/0x20 [ 47.514632] ? copy_mount_options+0x55/0x270 [ 47.519020] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.524022] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 47.528838] ? copy_mount_options+0x55/0x270 [ 47.533220] SyS_mount+0xb1/0xd0 [ 47.536576] ? copy_mnt_ns+0xae0/0xae0 [ 47.540474] do_syscall_64+0x1c7/0x5b0 [ 47.544334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.549152] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.554312] RIP: 0033:0x45f5fa [ 47.557476] RSP: 002b:00007fb3bc670a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.565156] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 47.572402] RDX: 00007fb3bc670ae0 RSI: 00000000200001c0 RDI: 00007fb3bc670b00 [ 47.579647] RBP: 000000000078bf00 R08: 00007fb3bc670b40 R09: 00007fb3bc670ae0 [ 47.586915] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 47.594184] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007fb3bc6716d4 [ 47.611306] device veth0_vlan entered promiscuous mode [ 47.621782] device veth1_vlan entered promiscuous mode [ 47.630523] BTRFS: device fsid fff6f2a2-2997-48ae-b81e-1b00b10efd9a devid 0 transid 0 /dev/loop3 [ 47.657859] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.669206] FAULT_INJECTION: forcing a failure. [ 47.669206] name failslab, interval 1, probability 0, space 0, times 0 [ 47.698024] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.707918] CPU: 1 PID: 7781 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 47.715733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.725084] Call Trace: [ 47.726474] FAULT_INJECTION: forcing a failure. [ 47.726474] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 47.727663] dump_stack+0x14b/0x1f1 [ 47.743134] should_fail.cold.2+0x105/0x14b [ 47.747456] should_failslab+0xba/0xf0 [ 47.751343] kmem_cache_alloc_node_trace+0x25b/0x3f0 [ 47.756459] __kmalloc_node+0x3c/0x70 [ 47.760249] kvmalloc_node+0x46/0x80 [ 47.763941] btrfs_mount+0xaa3/0x2854 [ 47.767727] ? pcpu_alloc+0xb0a/0xe20 [ 47.771610] ? lock_downgrade+0x7f0/0x7f0 [ 47.775731] ? do_syscall_64+0x1c7/0x5b0 [ 47.779766] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.785105] ? btrfs_remount+0x10f0/0x10f0 [ 47.789320] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.794312] ? pcpu_alloc+0xb71/0xe20 [ 47.798092] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 47.802647] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.807635] ? __lockdep_init_map+0x105/0x550 [ 47.812103] ? __kmalloc_track_caller+0x398/0x410 [ 47.816938] mount_fs+0x7f/0x269 [ 47.820293] ? alloc_vfsmnt+0x470/0x750 [ 47.824247] vfs_kern_mount.part.9+0x58/0x3c0 [ 47.828804] vfs_kern_mount+0xe/0x20 [ 47.832492] btrfs_mount+0x39a/0x2854 [ 47.836267] ? pcpu_alloc+0xb0a/0xe20 [ 47.840042] ? lock_downgrade+0x7f0/0x7f0 [ 47.844180] ? btrfs_remount+0x10f0/0x10f0 [ 47.848404] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.853393] ? pcpu_alloc+0xb71/0xe20 [ 47.857171] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 47.861739] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.866744] ? __lockdep_init_map+0x105/0x550 [ 47.871212] ? __kmalloc_track_caller+0x398/0x410 [ 47.876027] ? __lockdep_init_map+0x105/0x550 [ 47.880499] mount_fs+0x7f/0x269 [ 47.883837] ? alloc_vfsmnt+0x470/0x750 [ 47.887786] vfs_kern_mount.part.9+0x58/0x3c0 [ 47.892255] do_mount+0x352/0x2af0 [ 47.895772] ? _raw_spin_unlock+0x2c/0x50 [ 47.899895] ? copy_mount_string+0x20/0x20 [ 47.904116] ? copy_mount_options+0x55/0x270 [ 47.908496] ? rcu_read_lock_sched_held+0x108/0x120 [ 47.913486] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 47.918302] ? copy_mount_options+0x55/0x270 [ 47.922688] SyS_mount+0xb1/0xd0 [ 47.926030] ? copy_mnt_ns+0xae0/0xae0 [ 47.929892] do_syscall_64+0x1c7/0x5b0 [ 47.933752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.938570] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.943735] RIP: 0033:0x45f5fa [ 47.946900] RSP: 002b:00007f2f4b235a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.954582] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 47.961827] RDX: 00007f2f4b235ae0 RSI: 00000000200001c0 RDI: 00007f2f4b235b00 [ 47.969084] RBP: 000000000078bf00 R08: 00007f2f4b235b40 R09: 00007f2f4b235ae0 [ 47.976331] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 47.983574] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f2f4b2366d4 [ 47.990856] CPU: 0 PID: 7804 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 47.998651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.007998] Call Trace: [ 48.010622] dump_stack+0x14b/0x1f1 [ 48.013279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.014275] should_fail.cold.2+0x105/0x14b [ 48.014285] __alloc_pages_nodemask+0x249/0x2740 [ 48.014294] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 48.023278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.025793] ? depot_save_stack+0x20b/0x447 [ 48.025803] ? __lock_acquire+0x701/0x42d0 [ 48.025810] ? save_stack_trace+0x16/0x20 [ 48.055482] ? kmem_cache_alloc_trace+0x152/0x3f0 [ 48.060310] ? btrfs_mount+0xb17/0x2854 [ 48.064266] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 48.069081] ? btrfs_mount+0x39a/0x2854 [ 48.073030] ? mount_fs+0x7f/0x269 [ 48.076566] ? trace_hardirqs_on+0x10/0x10 [ 48.080775] ? cache_grow_end.part.5+0x95/0x170 [ 48.085419] ? cache_grow_end.part.5+0x95/0x170 [ 48.090061] ? lock_downgrade+0x7f0/0x7f0 [ 48.095769] cache_grow_begin+0x80/0x400 [ 48.099806] cache_alloc_refill+0x2ac/0x380 [ 48.104100] kmem_cache_alloc_trace+0x361/0x3f0 [ 48.108744] btrfs_mount+0xb79/0x2854 [ 48.112516] ? pcpu_alloc+0xb0a/0xe20 [ 48.116289] ? lock_downgrade+0x7f0/0x7f0 [ 48.120410] ? do_mount+0x352/0x2af0 [ 48.124101] ? do_syscall_64+0x1c7/0x5b0 [ 48.128137] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.133488] ? btrfs_remount+0x10f0/0x10f0 [ 48.137709] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.142699] ? pcpu_alloc+0xb71/0xe20 [ 48.146475] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 48.151066] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.156067] ? __lockdep_init_map+0x105/0x550 [ 48.160540] ? __kmalloc_track_caller+0x398/0x410 [ 48.165360] mount_fs+0x7f/0x269 [ 48.168702] ? alloc_vfsmnt+0x470/0x750 [ 48.172659] vfs_kern_mount.part.9+0x58/0x3c0 [ 48.177146] vfs_kern_mount+0xe/0x20 [ 48.180832] btrfs_mount+0x39a/0x2854 [ 48.184606] ? pcpu_alloc+0xb0a/0xe20 [ 48.188382] ? lock_downgrade+0x7f0/0x7f0 [ 48.192509] ? btrfs_remount+0x10f0/0x10f0 [ 48.196827] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.201816] ? pcpu_alloc+0xb71/0xe20 [ 48.205602] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 48.210177] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.215165] ? __lockdep_init_map+0x105/0x550 [ 48.219643] ? __kmalloc_track_caller+0x398/0x410 [ 48.224466] ? __lockdep_init_map+0x105/0x550 [ 48.228936] mount_fs+0x7f/0x269 [ 48.232302] ? alloc_vfsmnt+0x470/0x750 [ 48.236249] vfs_kern_mount.part.9+0x58/0x3c0 [ 48.240726] do_mount+0x352/0x2af0 [ 48.244248] ? _raw_spin_unlock+0x2c/0x50 [ 48.248378] ? copy_mount_string+0x20/0x20 [ 48.252599] ? copy_mount_options+0x55/0x270 [ 48.256981] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.261968] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 48.266794] ? copy_mount_options+0x55/0x270 [ 48.271177] SyS_mount+0xb1/0xd0 [ 48.274515] ? copy_mnt_ns+0xae0/0xae0 [ 48.278380] do_syscall_64+0x1c7/0x5b0 [ 48.282243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.287148] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.292310] RIP: 0033:0x45f5fa [ 48.295475] RSP: 002b:00007fb3bc670a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.303167] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 48.310421] RDX: 00007fb3bc670ae0 RSI: 00000000200001c0 RDI: 00007fb3bc670b00 [ 48.317665] RBP: 000000000078bf00 R08: 00007fb3bc670b40 R09: 00007fb3bc670ae0 [ 48.324907] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 48.332162] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007fb3bc6716d4 [ 48.356754] device veth0_macvtap entered promiscuous mode [ 48.379248] device veth1_macvtap entered promiscuous mode [ 48.397790] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.411485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.420809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.431603] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.445568] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.457776] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.471180] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.486173] BTRFS error (device loop2): superblock checksum mismatch [ 48.491123] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.502035] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.512196] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.521449] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.531994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.542566] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.549979] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.557141] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.565744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.580515] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.582510] BTRFS error (device loop2): open_ctree failed [ 48.594314] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.605776] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.617004] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.626823] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.629360] BTRFS error (device loop2): superblock checksum mismatch [ 48.637727] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.652828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.663386] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.673012] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.683095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.693726] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.706000] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.714326] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.726855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.735029] BTRFS error (device loop2): open_ctree failed [ 48.757311] FAULT_INJECTION: forcing a failure. [ 48.757311] name failslab, interval 1, probability 0, space 0, times 0 [ 48.768774] CPU: 1 PID: 7845 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 48.776565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.785916] Call Trace: [ 48.788507] dump_stack+0x14b/0x1f1 [ 48.792137] should_fail.cold.2+0x105/0x14b [ 48.796461] should_failslab+0xba/0xf0 [ 48.800355] kmem_cache_alloc+0x47/0x3e0 [ 48.804422] radix_tree_node_alloc.constprop.13+0x182/0x330 [ 48.810138] __radix_tree_create+0x268/0x470 [ 48.814548] page_cache_tree_insert+0xba/0x300 [ 48.819130] ? file_check_and_advance_wb_err+0x2f0/0x2f0 [ 48.824583] ? lock_acquire+0x17e/0x3e0 [ 48.828556] ? __add_to_page_cache_locked+0x21f/0x780 [ 48.833751] __add_to_page_cache_locked+0x231/0x780 [ 48.838768] ? page_cache_tree_insert+0x300/0x300 [ 48.843616] ? find_get_entry+0xd7/0x5a0 [ 48.847680] add_to_page_cache_lru+0xd1/0x2c0 [ 48.852309] ? add_to_page_cache_locked+0x10/0x10 [ 48.857155] ? __page_cache_alloc+0x214/0x320 [ 48.861651] pagecache_get_page+0x22b/0x7c0 [ 48.865974] __getblk_gfp+0x1df/0x690 [ 48.869776] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 48.874616] __bread_gfp+0xa/0x180 [ 48.878153] btrfs_read_dev_one_super+0x90/0x260 [ 48.882906] btrfs_read_dev_super.part.11+0x55/0x90 [ 48.887919] ? btrfs_read_dev_one_super+0x260/0x260 [ 48.892933] btrfs_read_dev_super+0x9/0x10 [ 48.897162] btrfs_get_bdev_and_sb+0xad/0x290 [ 48.901656] __btrfs_open_devices+0x185/0xe10 [ 48.906149] ? find_device+0xe0/0xe0 [ 48.909848] btrfs_open_devices+0x85/0x90 [ 48.913967] btrfs_mount+0xcaa/0x2854 [ 48.917798] ? pcpu_alloc+0xb0a/0xe20 [ 48.921620] ? lock_downgrade+0x7f0/0x7f0 [ 48.925737] ? do_mount+0x352/0x2af0 [ 48.929420] ? do_syscall_64+0x1c7/0x5b0 [ 48.933451] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.938802] ? btrfs_remount+0x10f0/0x10f0 [ 48.943023] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.948009] ? pcpu_alloc+0xb71/0xe20 [ 48.951803] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 48.956358] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.961357] ? __lockdep_init_map+0x105/0x550 [ 48.965822] ? __kmalloc_track_caller+0x398/0x410 [ 48.970639] mount_fs+0x7f/0x269 [ 48.973977] ? alloc_vfsmnt+0x470/0x750 [ 48.977932] vfs_kern_mount.part.9+0x58/0x3c0 [ 48.983439] vfs_kern_mount+0xe/0x20 [ 48.987124] btrfs_mount+0x39a/0x2854 [ 48.990895] ? pcpu_alloc+0xb0a/0xe20 [ 48.994675] ? lock_downgrade+0x7f0/0x7f0 [ 48.998796] ? btrfs_remount+0x10f0/0x10f0 [ 49.003010] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.008005] ? pcpu_alloc+0xb71/0xe20 [ 49.011778] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 49.016330] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.021362] ? __lockdep_init_map+0x105/0x550 [ 49.025851] ? __kmalloc_track_caller+0x398/0x410 [ 49.030680] ? __lockdep_init_map+0x105/0x550 [ 49.035174] mount_fs+0x7f/0x269 [ 49.038526] ? alloc_vfsmnt+0x470/0x750 [ 49.042471] vfs_kern_mount.part.9+0x58/0x3c0 [ 49.046939] do_mount+0x352/0x2af0 [ 49.050452] ? _raw_spin_unlock+0x2c/0x50 [ 49.054571] ? copy_mount_string+0x20/0x20 [ 49.058796] ? copy_mount_options+0x55/0x270 [ 49.063245] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.068326] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 49.073148] ? copy_mount_options+0x55/0x270 [ 49.077530] SyS_mount+0xb1/0xd0 [ 49.080904] ? copy_mnt_ns+0xae0/0xae0 [ 49.084764] do_syscall_64+0x1c7/0x5b0 [ 49.088638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.093454] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.098642] RIP: 0033:0x45f5fa [ 49.101817] RSP: 002b:00007fb3bc670a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.109495] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 49.116737] RDX: 00007fb3bc670ae0 RSI: 00000000200001c0 RDI: 00007fb3bc670b00 [ 49.123995] RBP: 000000000078bf00 R08: 00007fb3bc670b40 R09: 00007fb3bc670ae0 [ 49.131344] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 49.138598] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007fb3bc6716d4 [ 49.174391] BTRFS error (device loop2): superblock checksum mismatch [ 49.250168] BTRFS error (device loop2): open_ctree failed [ 49.261155] FAULT_INJECTION: forcing a failure. [ 49.261155] name failslab, interval 1, probability 0, space 0, times 0 [ 49.271695] FAULT_INJECTION: forcing a failure. [ 49.271695] name failslab, interval 1, probability 0, space 0, times 0 [ 49.277333] CPU: 1 PID: 7895 Comm: syz-executor.3 Not tainted 4.14.193-syzkaller #0 [ 49.291317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.300666] Call Trace: [ 49.303257] dump_stack+0x14b/0x1f1 [ 49.306886] should_fail.cold.2+0x105/0x14b [ 49.311194] should_failslab+0xba/0xf0 [ 49.315068] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 49.319732] selinux_sb_alloc_security+0x44/0x200 [ 49.325024] security_sb_alloc+0x5a/0x80 [ 49.329082] sget_userns+0x14f/0xb40 [ 49.332787] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 49.337882] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 49.344883] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 49.351885] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 49.357160] sget+0xbe/0x100 [ 49.360176] btrfs_mount+0xd42/0x2854 [ 49.363969] ? pcpu_alloc+0xb0a/0xe20 [ 49.367764] ? lock_downgrade+0x7f0/0x7f0 [ 49.371909] ? do_mount+0x352/0x2af0 [ 49.375613] ? do_syscall_64+0x1c7/0x5b0 [ 49.379663] ? btrfs_remount+0x10f0/0x10f0 [ 49.383890] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.388897] ? pcpu_alloc+0xb71/0xe20 [ 49.392704] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 49.397285] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.402382] ? __lockdep_init_map+0x105/0x550 [ 49.406858] ? __kmalloc_track_caller+0x398/0x410 [ 49.411682] mount_fs+0x7f/0x269 [ 49.415031] ? alloc_vfsmnt+0x470/0x750 [ 49.418985] vfs_kern_mount.part.9+0x58/0x3c0 [ 49.423457] vfs_kern_mount+0xe/0x20 [ 49.427148] btrfs_mount+0x39a/0x2854 [ 49.430931] ? pcpu_alloc+0xb0a/0xe20 [ 49.434722] ? lock_downgrade+0x7f0/0x7f0 [ 49.438863] ? btrfs_remount+0x10f0/0x10f0 [ 49.443092] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.448095] ? pcpu_alloc+0xb71/0xe20 [ 49.451974] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 49.456534] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.461527] ? __lockdep_init_map+0x105/0x550 [ 49.466016] ? __kmalloc_track_caller+0x398/0x410 [ 49.470835] ? __lockdep_init_map+0x105/0x550 [ 49.475311] mount_fs+0x7f/0x269 [ 49.478656] ? alloc_vfsmnt+0x470/0x750 [ 49.482696] vfs_kern_mount.part.9+0x58/0x3c0 [ 49.487255] do_mount+0x352/0x2af0 [ 49.490774] ? copy_mount_string+0x20/0x20 [ 49.494988] ? copy_mount_options+0x55/0x270 [ 49.499372] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.504362] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 49.509193] ? copy_mount_options+0x55/0x270 [ 49.513608] SyS_mount+0xb1/0xd0 [ 49.516950] ? copy_mnt_ns+0xae0/0xae0 [ 49.520835] do_syscall_64+0x1c7/0x5b0 [ 49.524697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.529529] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.534695] RIP: 0033:0x45f5fa [ 49.537861] RSP: 002b:00007f2f4b235a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.545547] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 49.552791] RDX: 00007f2f4b235ae0 RSI: 00000000200001c0 RDI: 00007f2f4b235b00 [ 49.560047] RBP: 000000000078bf00 R08: 00007f2f4b235b40 R09: 00007f2f4b235ae0 [ 49.567291] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 49.574556] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f2f4b2366d4 [ 49.581821] CPU: 0 PID: 7900 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 49.589613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.598973] Call Trace: [ 49.601538] dump_stack+0x14b/0x1f1 [ 49.605140] should_fail.cold.2+0x105/0x14b [ 49.609457] should_failslab+0xba/0xf0 [ 49.613324] kmem_cache_alloc_node_trace+0x25b/0x3f0 [ 49.618402] bdi_alloc_node+0x51/0x2a0 [ 49.622264] super_setup_bdi_name+0x8c/0x210 [ 49.626671] ? kill_block_super+0xe0/0xe0 [ 49.630794] ? snprintf+0x88/0xa0 [ 49.634219] ? vsprintf+0x20/0x20 [ 49.637654] super_setup_bdi+0x69/0xa0 [ 49.641524] btrfs_mount+0x1e15/0x2854 [ 49.645386] ? pcpu_alloc+0xb0a/0xe20 [ 49.650813] ? lock_downgrade+0x7f0/0x7f0 [ 49.654935] ? do_mount+0x352/0x2af0 [ 49.658635] ? do_syscall_64+0x1c7/0x5b0 [ 49.662672] ? btrfs_remount+0x10f0/0x10f0 [ 49.666887] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.671876] ? pcpu_alloc+0xb71/0xe20 [ 49.675653] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 49.680216] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.685203] ? __lockdep_init_map+0x105/0x550 [ 49.689692] ? __kmalloc_track_caller+0x398/0x410 [ 49.694512] mount_fs+0x7f/0x269 [ 49.697852] ? alloc_vfsmnt+0x470/0x750 [ 49.701822] vfs_kern_mount.part.9+0x58/0x3c0 [ 49.706309] vfs_kern_mount+0xe/0x20 [ 49.709995] btrfs_mount+0x39a/0x2854 [ 49.713781] ? pcpu_alloc+0xb0a/0xe20 [ 49.717554] ? lock_downgrade+0x7f0/0x7f0 [ 49.721680] ? btrfs_remount+0x10f0/0x10f0 [ 49.725892] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.730882] ? pcpu_alloc+0xb71/0xe20 [ 49.734663] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 49.739221] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.744220] ? __lockdep_init_map+0x105/0x550 [ 49.748687] ? __kmalloc_track_caller+0x398/0x410 [ 49.753502] ? __lockdep_init_map+0x105/0x550 [ 49.757972] mount_fs+0x7f/0x269 [ 49.761311] ? alloc_vfsmnt+0x470/0x750 [ 49.765255] vfs_kern_mount.part.9+0x58/0x3c0 [ 49.769735] do_mount+0x352/0x2af0 [ 49.773266] ? copy_mount_string+0x20/0x20 [ 49.777476] ? copy_mount_options+0x55/0x270 [ 49.781857] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.786855] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 49.791683] ? copy_mount_options+0x55/0x270 [ 49.796067] SyS_mount+0xb1/0xd0 [ 49.799423] ? copy_mnt_ns+0xae0/0xae0 [ 49.803283] do_syscall_64+0x1c7/0x5b0 [ 49.807155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.811976] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.817139] RIP: 0033:0x45f5fa [ 49.820315] RSP: 002b:00007f63be900a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.828009] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 49.835270] RDX: 00007f63be900ae0 RSI: 00000000200001c0 RDI: 00007f63be900b00 [ 49.842515] RBP: 000000000078bf00 R08: 00007f63be900b40 R09: 00007f63be900ae0 [ 49.854704] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 49.861968] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f63be9016d4 [ 49.892631] BTRFS error (device (null)): super_setup_bdi failed [ 49.902486] FAULT_INJECTION: forcing a failure. [ 49.902486] name failslab, interval 1, probability 0, space 0, times 0 [ 49.915732] CPU: 0 PID: 7903 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 49.923538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.932890] Call Trace: [ 49.935474] dump_stack+0x14b/0x1f1 [ 49.939095] should_fail.cold.2+0x105/0x14b [ 49.943396] should_failslab+0xba/0xf0 [ 49.947263] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 49.951915] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 49.957015] device_create_groups_vargs+0x84/0x220 [ 49.961942] device_create_vargs+0x11/0x20 [ 49.966154] bdi_register_va.part.2+0x2d/0x5b0 [ 49.970718] bdi_register_va+0x45/0x70 [ 49.974597] super_setup_bdi_name+0x11f/0x210 [ 49.979067] ? kill_block_super+0xe0/0xe0 [ 49.983212] ? snprintf+0x88/0xa0 [ 49.986671] ? vsprintf+0x20/0x20 [ 49.990144] super_setup_bdi+0x69/0xa0 [ 49.994023] btrfs_mount+0x1e15/0x2854 [ 49.997924] ? pcpu_alloc+0xb0a/0xe20 [ 50.001723] ? lock_downgrade+0x7f0/0x7f0 [ 50.005847] ? do_mount+0x352/0x2af0 [ 50.009542] ? do_syscall_64+0x1c7/0x5b0 [ 50.013601] ? btrfs_remount+0x10f0/0x10f0 [ 50.017815] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.022830] ? pcpu_alloc+0xb71/0xe20 [ 50.026613] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 50.031180] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.036172] ? __lockdep_init_map+0x105/0x550 [ 50.040744] ? __kmalloc_track_caller+0x398/0x410 [ 50.045565] mount_fs+0x7f/0x269 [ 50.048916] ? alloc_vfsmnt+0x470/0x750 [ 50.052879] vfs_kern_mount.part.9+0x58/0x3c0 [ 50.057359] vfs_kern_mount+0xe/0x20 [ 50.061047] btrfs_mount+0x39a/0x2854 [ 50.064839] ? pcpu_alloc+0xb0a/0xe20 [ 50.068613] ? lock_downgrade+0x7f0/0x7f0 [ 50.072740] ? btrfs_remount+0x10f0/0x10f0 [ 50.076965] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.081954] ? pcpu_alloc+0xb71/0xe20 [ 50.085731] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 50.090286] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.095276] ? __lockdep_init_map+0x105/0x550 [ 50.099750] ? __kmalloc_track_caller+0x398/0x410 [ 50.104579] ? __lockdep_init_map+0x105/0x550 [ 50.109050] mount_fs+0x7f/0x269 [ 50.112389] ? alloc_vfsmnt+0x470/0x750 [ 50.116366] vfs_kern_mount.part.9+0x58/0x3c0 [ 50.120838] do_mount+0x352/0x2af0 [ 50.124357] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.129087] ? copy_mount_string+0x20/0x20 [ 50.133299] ? copy_mount_options+0x144/0x270 [ 50.137782] ? copy_mount_options+0x55/0x270 [ 50.142166] SyS_mount+0xb1/0xd0 [ 50.145507] ? copy_mnt_ns+0xae0/0xae0 [ 50.149386] do_syscall_64+0x1c7/0x5b0 [ 50.153259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.158092] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.163267] RIP: 0033:0x45f5fa [ 50.166438] RSP: 002b:00007f8999e87a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.174223] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 50.181468] RDX: 00007f8999e87ae0 RSI: 00000000200001c0 RDI: 00007f8999e87b00 [ 50.188724] RBP: 000000000078bf00 R08: 00007f8999e87b40 R09: 00007f8999e87ae0 [ 50.195967] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 50.203221] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f8999e886d4 [ 50.231312] BTRFS error (device (null)): super_setup_bdi failed [ 50.238805] FAULT_INJECTION: forcing a failure. [ 50.238805] name failslab, interval 1, probability 0, space 0, times 0 [ 50.250165] CPU: 0 PID: 7907 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 50.258049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.267445] Call Trace: [ 50.270024] dump_stack+0x14b/0x1f1 [ 50.273639] should_fail.cold.2+0x105/0x14b [ 50.277944] should_failslab+0xba/0xf0 [ 50.281814] __kmalloc_track_caller+0x2c7/0x410 [ 50.286461] ? kvasprintf_const+0x4b/0x140 [ 50.290685] kvasprintf+0xa5/0x100 [ 50.294212] ? bust_spinlocks+0xa0/0xa0 [ 50.298170] ? __lockdep_init_map+0x105/0x550 [ 50.302656] kvasprintf_const+0x4b/0x140 [ 50.306716] kobject_set_name_vargs+0x46/0x120 [ 50.311287] device_create_groups_vargs+0x1a2/0x220 [ 50.316306] device_create_vargs+0x11/0x20 [ 50.320554] bdi_register_va.part.2+0x2d/0x5b0 [ 50.325110] bdi_register_va+0x45/0x70 [ 50.328978] super_setup_bdi_name+0x11f/0x210 [ 50.333454] ? kill_block_super+0xe0/0xe0 [ 50.337583] ? snprintf+0x88/0xa0 [ 50.341817] ? vsprintf+0x20/0x20 [ 50.345255] super_setup_bdi+0x69/0xa0 [ 50.349135] btrfs_mount+0x1e15/0x2854 [ 50.353016] ? pcpu_alloc+0xb0a/0xe20 [ 50.356797] ? lock_downgrade+0x7f0/0x7f0 [ 50.360924] ? do_syscall_64+0x1c7/0x5b0 [ 50.364961] ? btrfs_remount+0x10f0/0x10f0 [ 50.369197] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.374292] ? pcpu_alloc+0xb71/0xe20 [ 50.378105] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 50.382692] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.387688] ? __lockdep_init_map+0x105/0x550 [ 50.392167] ? __kmalloc_track_caller+0x398/0x410 [ 50.397017] mount_fs+0x7f/0x269 [ 50.400363] ? alloc_vfsmnt+0x470/0x750 [ 50.404314] vfs_kern_mount.part.9+0x58/0x3c0 [ 50.408791] vfs_kern_mount+0xe/0x20 [ 50.412492] btrfs_mount+0x39a/0x2854 [ 50.416273] ? pcpu_alloc+0xb0a/0xe20 [ 50.420072] ? lock_downgrade+0x7f0/0x7f0 [ 50.424198] ? btrfs_remount+0x10f0/0x10f0 [ 50.428427] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.433423] ? pcpu_alloc+0xb71/0xe20 [ 50.437206] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 50.441767] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.446756] ? __lockdep_init_map+0x105/0x550 [ 50.451250] ? __kmalloc_track_caller+0x398/0x410 [ 50.456078] ? __lockdep_init_map+0x105/0x550 [ 50.460554] mount_fs+0x7f/0x269 [ 50.463902] ? alloc_vfsmnt+0x470/0x750 [ 50.467866] vfs_kern_mount.part.9+0x58/0x3c0 [ 50.472346] do_mount+0x352/0x2af0 [ 50.475888] ? copy_mount_string+0x20/0x20 [ 50.480620] ? copy_mount_options+0x55/0x270 [ 50.485010] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.490194] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 50.495039] ? copy_mount_options+0x55/0x270 [ 50.499434] SyS_mount+0xb1/0xd0 [ 50.502777] ? copy_mnt_ns+0xae0/0xae0 [ 50.506654] do_syscall_64+0x1c7/0x5b0 [ 50.510524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.515350] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.520514] RIP: 0033:0x45f5fa [ 50.523691] RSP: 002b:00007f598bfdba68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.531382] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 50.538635] RDX: 00007f598bfdbae0 RSI: 00000000200001c0 RDI: 00007f598bfdbb00 [ 50.545898] RBP: 000000000078bf00 R08: 00007f598bfdbb40 R09: 00007f598bfdbae0 [ 50.553147] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 50.560411] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f598bfdc6d4 [ 50.574870] NOHZ: local_softirq_pending 08 [ 50.582649] BTRFS error (device (null)): super_setup_bdi failed [ 50.597863] FAULT_INJECTION: forcing a failure. [ 50.597863] name failslab, interval 1, probability 0, space 0, times 0 [ 50.610442] CPU: 1 PID: 7916 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 50.618306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.627645] Call Trace: [ 50.630224] dump_stack+0x14b/0x1f1 [ 50.633832] should_fail.cold.2+0x105/0x14b [ 50.638138] should_failslab+0xba/0xf0 [ 50.642030] __kmalloc+0x2cb/0x410 [ 50.645543] ? __list_lru_init+0x69/0x5f0 [ 50.649679] ? down_read+0x3b/0xb0 [ 50.653207] __list_lru_init+0x69/0x5f0 [ 50.657162] sget_userns+0x3e0/0xb40 [ 50.660848] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 50.665927] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 50.672914] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 50.679900] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 50.684977] sget+0xbe/0x100 [ 50.687975] btrfs_mount+0xd42/0x2854 [ 50.691749] ? pcpu_alloc+0xb0a/0xe20 [ 50.695524] ? lock_downgrade+0x7f0/0x7f0 [ 50.699645] ? do_mount+0x352/0x2af0 [ 50.703330] ? do_syscall_64+0x1c7/0x5b0 [ 50.707367] ? btrfs_remount+0x10f0/0x10f0 [ 50.711581] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.716579] ? pcpu_alloc+0xb71/0xe20 [ 50.720355] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 50.724925] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.729912] ? __lockdep_init_map+0x105/0x550 [ 50.734378] ? __kmalloc_track_caller+0x398/0x410 [ 50.739216] mount_fs+0x7f/0x269 [ 50.742556] ? alloc_vfsmnt+0x470/0x750 [ 50.746527] vfs_kern_mount.part.9+0x58/0x3c0 [ 50.751004] vfs_kern_mount+0xe/0x20 [ 50.754701] btrfs_mount+0x39a/0x2854 [ 50.758495] ? pcpu_alloc+0xb0a/0xe20 [ 50.762277] ? lock_downgrade+0x7f0/0x7f0 [ 50.766407] ? btrfs_remount+0x10f0/0x10f0 [ 50.770629] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.775617] ? pcpu_alloc+0xb71/0xe20 [ 50.779410] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 50.783976] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.789086] ? __lockdep_init_map+0x105/0x550 [ 50.793553] ? __kmalloc_track_caller+0x398/0x410 [ 50.798368] ? __lockdep_init_map+0x105/0x550 [ 50.802840] mount_fs+0x7f/0x269 [ 50.806182] ? alloc_vfsmnt+0x470/0x750 [ 50.810131] vfs_kern_mount.part.9+0x58/0x3c0 [ 50.814608] do_mount+0x352/0x2af0 [ 50.818132] ? copy_mount_string+0x20/0x20 [ 50.822343] ? copy_mount_options+0x55/0x270 [ 50.826727] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.831724] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 50.836540] ? copy_mount_options+0x55/0x270 [ 50.840922] SyS_mount+0xb1/0xd0 [ 50.844260] ? copy_mnt_ns+0xae0/0xae0 [ 50.848122] do_syscall_64+0x1c7/0x5b0 [ 50.851982] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.856799] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.861961] RIP: 0033:0x45f5fa [ 50.865137] RSP: 002b:00007f1251c07a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.872818] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 50.880061] RDX: 00007f1251c07ae0 RSI: 00000000200001c0 RDI: 00007f1251c07b00 [ 50.887304] RBP: 000000000078bf00 R08: 00007f1251c07b40 R09: 00007f1251c07ae0 [ 50.894548] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 50.901791] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f1251c086d4 [ 51.008623] NOHZ: local_softirq_pending 08 [ 51.045464] FAULT_INJECTION: forcing a failure. [ 51.045464] name failslab, interval 1, probability 0, space 0, times 0 [ 51.057552] CPU: 0 PID: 7923 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 51.065367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.074718] Call Trace: [ 51.077303] dump_stack+0x14b/0x1f1 [ 51.080932] should_fail.cold.2+0x105/0x14b [ 51.085261] should_failslab+0xba/0xf0 [ 51.089152] kmem_cache_alloc_node_trace+0x25b/0x3f0 [ 51.094256] bdi_alloc_node+0x51/0x2a0 [ 51.098141] super_setup_bdi_name+0x8c/0x210 [ 51.102553] ? kill_block_super+0xe0/0xe0 [ 51.106709] ? snprintf+0x88/0xa0 [ 51.110248] ? vsprintf+0x20/0x20 [ 51.113703] super_setup_bdi+0x69/0xa0 [ 51.117589] btrfs_mount+0x1e15/0x2854 [ 51.121473] ? pcpu_alloc+0xb0a/0xe20 [ 51.125269] ? lock_downgrade+0x7f0/0x7f0 [ 51.129410] ? do_mount+0x352/0x2af0 [ 51.133148] ? do_syscall_64+0x1c7/0x5b0 [ 51.137209] ? btrfs_remount+0x10f0/0x10f0 [ 51.141617] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.146634] ? pcpu_alloc+0xb71/0xe20 [ 51.150509] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 51.155113] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.160126] ? __lockdep_init_map+0x105/0x550 [ 51.164622] ? __kmalloc_track_caller+0x398/0x410 [ 51.169470] mount_fs+0x7f/0x269 [ 51.172842] ? alloc_vfsmnt+0x470/0x750 [ 51.176821] vfs_kern_mount.part.9+0x58/0x3c0 [ 51.181326] vfs_kern_mount+0xe/0x20 [ 51.185114] btrfs_mount+0x39a/0x2854 [ 51.188912] ? pcpu_alloc+0xb0a/0xe20 [ 51.192717] ? lock_downgrade+0x7f0/0x7f0 [ 51.196873] ? btrfs_remount+0x10f0/0x10f0 [ 51.201112] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.206128] ? pcpu_alloc+0xb71/0xe20 [ 51.209941] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 51.214529] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.219541] ? __lockdep_init_map+0x105/0x550 [ 51.224016] ? __kmalloc_track_caller+0x398/0x410 [ 51.228846] ? __lockdep_init_map+0x105/0x550 [ 51.233338] mount_fs+0x7f/0x269 [ 51.236699] ? alloc_vfsmnt+0x470/0x750 [ 51.240680] vfs_kern_mount.part.9+0x58/0x3c0 [ 51.245181] do_mount+0x352/0x2af0 [ 51.245936] print_req_error: I/O error, dev loop1, sector 0 [ 51.248721] ? copy_mount_string+0x20/0x20 [ 51.248729] ? copy_mount_options+0x55/0x270 [ 51.248734] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.248739] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 51.248745] ? copy_mount_options+0x55/0x270 [ 51.248752] SyS_mount+0xb1/0xd0 [ 51.248756] ? copy_mnt_ns+0xae0/0xae0 [ 51.248763] do_syscall_64+0x1c7/0x5b0 [ 51.248767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.248778] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.248783] RIP: 0033:0x45f5fa [ 51.248786] RSP: 002b:00007f63be900a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 51.248793] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 51.248795] RDX: 00007f63be900ae0 RSI: 00000000200001c0 RDI: 00007f63be900b00 [ 51.248798] RBP: 000000000078bf00 R08: 00007f63be900b40 R09: 00007f63be900ae0 [ 51.248800] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 51.248803] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f63be9016d4 [ 51.287455] BTRFS error (device (null)): super_setup_bdi failed [ 51.355625] FAULT_INJECTION: forcing a failure. [ 51.355625] name failslab, interval 1, probability 0, space 0, times 0 [ 51.370792] print_req_error: I/O error, dev loop5, sector 0 [ 51.374492] CPU: 0 PID: 7939 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 51.384303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.393654] Call Trace: [ 51.396244] dump_stack+0x14b/0x1f1 [ 51.399854] should_fail.cold.2+0x105/0x14b [ 51.404151] should_failslab+0xba/0xf0 [ 51.408009] kmem_cache_alloc_node_trace+0x25b/0x3f0 [ 51.413086] bdi_alloc_node+0x51/0x2a0 [ 51.416953] super_setup_bdi_name+0x8c/0x210 [ 51.421333] ? kill_block_super+0xe0/0xe0 [ 51.425456] ? snprintf+0x88/0xa0 [ 51.428882] ? vsprintf+0x20/0x20 [ 51.432310] super_setup_bdi+0x69/0xa0 [ 51.436171] btrfs_mount+0x1e15/0x2854 [ 51.440033] ? pcpu_alloc+0xb0a/0xe20 [ 51.443808] ? lock_downgrade+0x7f0/0x7f0 [ 51.447940] ? do_mount+0x352/0x2af0 [ 51.451627] ? do_syscall_64+0x1c7/0x5b0 [ 51.455680] ? btrfs_remount+0x10f0/0x10f0 [ 51.459895] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.464887] ? pcpu_alloc+0xb71/0xe20 [ 51.468679] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 51.473247] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.478247] ? __lockdep_init_map+0x105/0x550 [ 51.482727] ? __kmalloc_track_caller+0x398/0x410 [ 51.487548] mount_fs+0x7f/0x269 [ 51.490910] ? alloc_vfsmnt+0x470/0x750 [ 51.494860] vfs_kern_mount.part.9+0x58/0x3c0 [ 51.499337] vfs_kern_mount+0xe/0x20 [ 51.503033] btrfs_mount+0x39a/0x2854 [ 51.506818] ? pcpu_alloc+0xb0a/0xe20 [ 51.510590] ? lock_downgrade+0x7f0/0x7f0 [ 51.514715] ? btrfs_remount+0x10f0/0x10f0 [ 51.518930] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.523920] ? pcpu_alloc+0xb71/0xe20 [ 51.527696] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 51.532260] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.537247] ? __lockdep_init_map+0x105/0x550 [ 51.541723] ? __kmalloc_track_caller+0x398/0x410 [ 51.546547] ? __lockdep_init_map+0x105/0x550 [ 51.551027] mount_fs+0x7f/0x269 [ 51.554365] ? alloc_vfsmnt+0x470/0x750 [ 51.558313] vfs_kern_mount.part.9+0x58/0x3c0 [ 51.562784] do_mount+0x352/0x2af0 [ 51.566299] ? copy_mount_string+0x20/0x20 [ 51.570507] ? copy_mount_options+0x55/0x270 [ 51.574893] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.579882] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 51.584702] ? copy_mount_options+0x55/0x270 [ 51.589084] SyS_mount+0xb1/0xd0 [ 51.592423] ? copy_mnt_ns+0xae0/0xae0 [ 51.596283] do_syscall_64+0x1c7/0x5b0 [ 51.600143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.604968] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.610153] RIP: 0033:0x45f5fa [ 51.613316] RSP: 002b:00007fb3bc670a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 51.621011] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 51.628254] RDX: 00007fb3bc670ae0 RSI: 00000000200001c0 RDI: 00007fb3bc670b00 [ 51.635509] RBP: 000000000078bf00 R08: 00007fb3bc670b40 R09: 00007fb3bc670ae0 [ 51.642753] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 51.649998] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007fb3bc6716d4 [ 51.668424] BTRFS error (device (null)): super_setup_bdi failed [ 51.694069] FAULT_INJECTION: forcing a failure. [ 51.694069] name failslab, interval 1, probability 0, space 0, times 0 [ 51.708369] CPU: 0 PID: 7926 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 51.716182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.725534] Call Trace: [ 51.728120] dump_stack+0x14b/0x1f1 [ 51.731749] should_fail.cold.2+0x105/0x14b [ 51.736069] should_failslab+0xba/0xf0 [ 51.739949] kmem_cache_alloc+0x2a8/0x3e0 [ 51.744092] ? kstrdup+0x42/0x60 [ 51.747459] __kernfs_new_node+0x63/0x470 [ 51.751608] kernfs_new_node+0x5e/0xe0 [ 51.755491] kernfs_create_dir_ns+0x2b/0x120 [ 51.759897] sysfs_create_dir_ns+0xa2/0x1b0 [ 51.764212] kobject_add_internal+0x252/0x7c0 [ 51.768701] kobject_add+0x109/0x160 [ 51.772410] ? kset_create_and_add+0x160/0x160 [ 51.777000] ? mutex_unlock+0xd/0x10 [ 51.780719] ? get_device_parent.isra.15+0x3d2/0x560 [ 51.785825] device_add+0x339/0x14a0 [ 51.789810] ? device_private_init+0x180/0x180 [ 51.794387] ? kfree+0x216/0x270 [ 51.797755] ? kfree_const+0x1c/0x20 [ 51.801548] ? kobject_set_name_vargs+0xb2/0x120 [ 51.806305] device_create_groups_vargs+0x1c0/0x220 [ 51.811326] device_create_vargs+0x11/0x20 [ 51.815555] bdi_register_va.part.2+0x2d/0x5b0 [ 51.820122] bdi_register_va+0x45/0x70 [ 51.823992] super_setup_bdi_name+0x11f/0x210 [ 51.828469] ? kill_block_super+0xe0/0xe0 [ 51.832607] ? snprintf+0x88/0xa0 [ 51.836030] ? vsprintf+0x20/0x20 [ 51.839729] super_setup_bdi+0x69/0xa0 [ 51.843599] btrfs_mount+0x1e15/0x2854 [ 51.847475] ? pcpu_alloc+0xb0a/0xe20 [ 51.851330] ? lock_downgrade+0x7f0/0x7f0 [ 51.855459] ? do_mount+0x352/0x2af0 [ 51.859154] ? do_syscall_64+0x1c7/0x5b0 [ 51.863199] ? btrfs_remount+0x10f0/0x10f0 [ 51.867411] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.872400] ? pcpu_alloc+0xb71/0xe20 [ 51.876177] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 51.880747] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.885741] ? __lockdep_init_map+0x105/0x550 [ 51.890214] ? __kmalloc_track_caller+0x398/0x410 [ 51.895036] mount_fs+0x7f/0x269 [ 51.898382] ? alloc_vfsmnt+0x470/0x750 [ 51.902337] vfs_kern_mount.part.9+0x58/0x3c0 [ 51.906814] vfs_kern_mount+0xe/0x20 [ 51.910502] btrfs_mount+0x39a/0x2854 [ 51.914274] ? pcpu_alloc+0xb0a/0xe20 [ 51.918051] ? lock_downgrade+0x7f0/0x7f0 [ 51.922191] ? btrfs_remount+0x10f0/0x10f0 [ 51.926411] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.931400] ? pcpu_alloc+0xb71/0xe20 [ 51.935189] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 51.939750] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.944753] ? __lockdep_init_map+0x105/0x550 [ 51.949221] ? __kmalloc_track_caller+0x398/0x410 [ 51.954036] ? __lockdep_init_map+0x105/0x550 [ 51.958514] mount_fs+0x7f/0x269 [ 51.961861] ? alloc_vfsmnt+0x470/0x750 [ 51.965814] vfs_kern_mount.part.9+0x58/0x3c0 [ 51.970304] do_mount+0x352/0x2af0 [ 51.973837] ? copy_mount_string+0x20/0x20 [ 51.978067] ? copy_mount_options+0x55/0x270 [ 51.982472] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.987471] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 51.992293] ? copy_mount_options+0x55/0x270 [ 51.996678] SyS_mount+0xb1/0xd0 [ 52.000027] ? copy_mnt_ns+0xae0/0xae0 [ 52.003921] do_syscall_64+0x1c7/0x5b0 [ 52.007832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.012654] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.017825] RIP: 0033:0x45f5fa [ 52.020995] RSP: 002b:00007f8999e87a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 52.028717] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 52.035962] RDX: 00007f8999e87ae0 RSI: 00000000200001c0 RDI: 00007f8999e87b00 [ 52.043226] RBP: 000000000078bf00 R08: 00007f8999e87b40 R09: 00007f8999e87ae0 [ 52.050474] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 52.057721] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f8999e886d4 [ 52.069821] kobject_add_internal failed for btrfs-9 (error: -12 parent: bdi) [ 52.077372] BTRFS error (device (null)): super_setup_bdi failed [ 52.084629] FAULT_INJECTION: forcing a failure. [ 52.084629] name failslab, interval 1, probability 0, space 0, times 0 [ 52.084730] FAULT_INJECTION: forcing a failure. [ 52.084730] name failslab, interval 1, probability 0, space 0, times 0 [ 52.115151] CPU: 0 PID: 7953 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 52.122976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.132400] Call Trace: [ 52.134966] dump_stack+0x14b/0x1f1 [ 52.138573] should_fail.cold.2+0x105/0x14b [ 52.142871] should_failslab+0xba/0xf0 [ 52.146733] __kmalloc+0x2cb/0x410 [ 52.150280] ? __list_lru_init+0x69/0x5f0 [ 52.154423] ? down_read+0x3b/0xb0 [ 52.157948] __list_lru_init+0x69/0x5f0 [ 52.161907] sget_userns+0x3e0/0xb40 [ 52.165597] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 52.170685] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 52.177726] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 52.184719] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 52.189830] sget+0xbe/0x100 [ 52.192830] btrfs_mount+0xd42/0x2854 [ 52.196605] ? pcpu_alloc+0xb0a/0xe20 [ 52.200395] ? lock_downgrade+0x7f0/0x7f0 [ 52.204518] ? do_syscall_64+0x1c7/0x5b0 [ 52.208561] ? btrfs_remount+0x10f0/0x10f0 [ 52.212782] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.217784] ? pcpu_alloc+0xb71/0xe20 [ 52.221586] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 52.226229] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.231222] ? __lockdep_init_map+0x105/0x550 [ 52.235691] ? __kmalloc_track_caller+0x398/0x410 [ 52.240526] mount_fs+0x7f/0x269 [ 52.243871] ? alloc_vfsmnt+0x470/0x750 [ 52.247826] vfs_kern_mount.part.9+0x58/0x3c0 [ 52.252304] vfs_kern_mount+0xe/0x20 [ 52.256001] btrfs_mount+0x39a/0x2854 [ 52.259790] ? pcpu_alloc+0xb0a/0xe20 [ 52.263566] ? lock_downgrade+0x7f0/0x7f0 [ 52.267698] ? btrfs_remount+0x10f0/0x10f0 [ 52.271919] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.276909] ? pcpu_alloc+0xb71/0xe20 [ 52.280724] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 52.285280] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.290284] ? __lockdep_init_map+0x105/0x550 [ 52.294760] ? __kmalloc_track_caller+0x398/0x410 [ 52.299584] ? __lockdep_init_map+0x105/0x550 [ 52.304056] mount_fs+0x7f/0x269 [ 52.307404] ? alloc_vfsmnt+0x470/0x750 [ 52.311366] vfs_kern_mount.part.9+0x58/0x3c0 [ 52.315836] do_mount+0x352/0x2af0 [ 52.319367] ? copy_mount_string+0x20/0x20 [ 52.323576] ? copy_mount_options+0x55/0x270 [ 52.327970] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.332970] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 52.337790] ? copy_mount_options+0x55/0x270 [ 52.342172] SyS_mount+0xb1/0xd0 [ 52.345536] ? copy_mnt_ns+0xae0/0xae0 [ 52.349401] do_syscall_64+0x1c7/0x5b0 [ 52.353267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.358090] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.363266] RIP: 0033:0x45f5fa [ 52.366443] RSP: 002b:00007f598bfdba68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 52.374128] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 52.381391] RDX: 00007f598bfdbae0 RSI: 00000000200001c0 RDI: 00007f598bfdbb00 [ 52.388641] RBP: 000000000078bf00 R08: 00007f598bfdbb40 R09: 00007f598bfdbae0 [ 52.395891] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 52.403483] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f598bfdc6d4 [ 52.410760] CPU: 1 PID: 7964 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 52.418550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.428141] Call Trace: [ 52.430711] dump_stack+0x14b/0x1f1 [ 52.434313] should_fail.cold.2+0x105/0x14b [ 52.438611] should_failslab+0xba/0xf0 [ 52.442471] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 52.447114] wb_congested_get_create+0xf0/0x320 [ 52.451756] ? lockdep_init_map+0x9/0x10 [ 52.455790] ? init_timer_key+0xbb/0x280 [ 52.459836] wb_init+0x4ea/0x790 [ 52.463176] ? __raw_spin_lock_init+0x2d/0x100 [ 52.467745] cgwb_bdi_init+0xe4/0x1f0 [ 52.471518] bdi_alloc_node+0x1f8/0x2a0 [ 52.475466] super_setup_bdi_name+0x8c/0x210 [ 52.479846] ? kill_block_super+0xe0/0xe0 [ 52.483969] ? snprintf+0x88/0xa0 [ 52.487409] ? vsprintf+0x20/0x20 [ 52.490838] super_setup_bdi+0x69/0xa0 [ 52.494707] btrfs_mount+0x1e15/0x2854 [ 52.498578] ? pcpu_alloc+0xb0a/0xe20 [ 52.502352] ? lock_downgrade+0x7f0/0x7f0 [ 52.506484] ? do_syscall_64+0x1c7/0x5b0 [ 52.510610] ? btrfs_remount+0x10f0/0x10f0 [ 52.514824] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.519812] ? pcpu_alloc+0xb71/0xe20 [ 52.523599] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 52.528165] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.533168] ? __lockdep_init_map+0x105/0x550 [ 52.537638] ? __kmalloc_track_caller+0x398/0x410 [ 52.542459] mount_fs+0x7f/0x269 [ 52.545797] ? alloc_vfsmnt+0x470/0x750 [ 52.549745] vfs_kern_mount.part.9+0x58/0x3c0 [ 52.554213] vfs_kern_mount+0xe/0x20 [ 52.557900] btrfs_mount+0x39a/0x2854 [ 52.561675] ? pcpu_alloc+0xb0a/0xe20 [ 52.565447] ? lock_downgrade+0x7f0/0x7f0 [ 52.569568] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.574300] ? btrfs_remount+0x10f0/0x10f0 [ 52.578512] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.583510] ? pcpu_alloc+0xb71/0xe20 [ 52.587287] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 52.591851] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.596837] ? __lockdep_init_map+0x105/0x550 [ 52.601399] ? __kmalloc_track_caller+0x398/0x410 [ 52.606213] ? __lockdep_init_map+0x105/0x550 [ 52.610696] mount_fs+0x7f/0x269 [ 52.614035] ? alloc_vfsmnt+0x470/0x750 [ 52.617983] vfs_kern_mount.part.9+0x58/0x3c0 [ 52.622454] do_mount+0x352/0x2af0 [ 52.625970] ? copy_mount_string+0x20/0x20 [ 52.630179] ? copy_mount_options+0x55/0x270 [ 52.634570] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.639562] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 52.644464] ? copy_mount_options+0x55/0x270 [ 52.650424] SyS_mount+0xb1/0xd0 [ 52.653766] ? copy_mnt_ns+0xae0/0xae0 [ 52.657626] do_syscall_64+0x1c7/0x5b0 [ 52.661486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.666305] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.671466] RIP: 0033:0x45f5fa [ 52.674629] RSP: 002b:00007f1251c07a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 52.682309] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 52.689562] RDX: 00007f1251c07ae0 RSI: 00000000200001c0 RDI: 00007f1251c07b00 2020/08/08 01:32:21 executed programs: 24 [ 52.696851] RBP: 000000000078bf00 R08: 00007f1251c07b40 R09: 00007f1251c07ae0 [ 52.704094] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 52.711335] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f1251c086d4 [ 52.725476] BTRFS error (device (null)): super_setup_bdi failed [ 52.736670] FAULT_INJECTION: forcing a failure. [ 52.736670] name failslab, interval 1, probability 0, space 0, times 0 [ 52.757623] CPU: 1 PID: 7973 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 52.765435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.774781] Call Trace: [ 52.777369] dump_stack+0x14b/0x1f1 [ 52.780999] should_fail.cold.2+0x105/0x14b [ 52.785323] should_failslab+0xba/0xf0 [ 52.789210] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 52.793883] wb_congested_get_create+0xf0/0x320 [ 52.798596] ? lockdep_init_map+0x9/0x10 [ 52.802636] ? init_timer_key+0xbb/0x280 [ 52.806694] wb_init+0x4ea/0x790 [ 52.810066] ? __raw_spin_lock_init+0x2d/0x100 [ 52.814646] cgwb_bdi_init+0xe4/0x1f0 [ 52.818424] bdi_alloc_node+0x1f8/0x2a0 [ 52.822400] super_setup_bdi_name+0x8c/0x210 [ 52.826806] ? kill_block_super+0xe0/0xe0 [ 52.830931] ? snprintf+0x88/0xa0 [ 52.834358] ? vsprintf+0x20/0x20 [ 52.837787] super_setup_bdi+0x69/0xa0 [ 52.841649] btrfs_mount+0x1e15/0x2854 [ 52.845510] ? pcpu_alloc+0xb0a/0xe20 [ 52.849289] ? lock_downgrade+0x7f0/0x7f0 [ 52.853415] ? do_syscall_64+0x1c7/0x5b0 [ 52.857458] ? btrfs_remount+0x10f0/0x10f0 [ 52.861685] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.866690] ? pcpu_alloc+0xb71/0xe20 [ 52.870469] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 52.875031] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.880031] ? __lockdep_init_map+0x105/0x550 [ 52.884501] ? __kmalloc_track_caller+0x398/0x410 [ 52.889321] mount_fs+0x7f/0x269 [ 52.892677] ? alloc_vfsmnt+0x470/0x750 [ 52.896627] vfs_kern_mount.part.9+0x58/0x3c0 [ 52.901096] vfs_kern_mount+0xe/0x20 [ 52.904783] btrfs_mount+0x39a/0x2854 [ 52.908557] ? pcpu_alloc+0xb0a/0xe20 [ 52.912349] ? lock_downgrade+0x7f0/0x7f0 [ 52.916545] ? btrfs_remount+0x10f0/0x10f0 [ 52.920886] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.925887] ? pcpu_alloc+0xb71/0xe20 [ 52.929676] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 52.934235] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.939230] ? __lockdep_init_map+0x105/0x550 [ 52.943704] ? __kmalloc_track_caller+0x398/0x410 [ 52.948524] ? __lockdep_init_map+0x105/0x550 [ 52.953043] mount_fs+0x7f/0x269 [ 52.956383] ? alloc_vfsmnt+0x470/0x750 [ 52.960333] vfs_kern_mount.part.9+0x58/0x3c0 [ 52.964843] do_mount+0x352/0x2af0 [ 52.968374] ? copy_mount_string+0x20/0x20 [ 52.972653] ? copy_mount_options+0x55/0x270 [ 52.977055] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.982058] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 52.986880] ? copy_mount_options+0x55/0x270 [ 52.991264] SyS_mount+0xb1/0xd0 [ 52.994605] ? copy_mnt_ns+0xae0/0xae0 [ 52.998480] do_syscall_64+0x1c7/0x5b0 [ 53.002358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.007260] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.012551] RIP: 0033:0x45f5fa [ 53.015721] RSP: 002b:00007f63be900a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.023474] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 53.030832] RDX: 00007f63be900ae0 RSI: 00000000200001c0 RDI: 00007f63be900b00 [ 53.038084] RBP: 000000000078bf00 R08: 00007f63be900b40 R09: 00007f63be900ae0 [ 53.045332] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 53.052584] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f63be9016d4 [ 53.062101] BTRFS error (device (null)): super_setup_bdi failed [ 53.120752] FAULT_INJECTION: forcing a failure. [ 53.120752] name failslab, interval 1, probability 0, space 0, times 0 [ 53.135475] CPU: 1 PID: 7985 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 53.143315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.152663] Call Trace: [ 53.155238] dump_stack+0x14b/0x1f1 [ 53.158856] should_fail.cold.2+0x105/0x14b [ 53.163263] should_failslab+0xba/0xf0 [ 53.167146] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 53.171797] ? kvasprintf_const+0x4b/0x140 [ 53.176011] device_private_init+0x4a/0x180 [ 53.180309] device_add+0xbda/0x14a0 [ 53.183998] ? kfree_const+0x1c/0x20 [ 53.187685] ? device_private_init+0x180/0x180 [ 53.192237] ? kfree+0x216/0x270 [ 53.195576] ? kfree_const+0x1c/0x20 [ 53.199266] ? kobject_set_name_vargs+0xb2/0x120 [ 53.203994] device_create_groups_vargs+0x1c0/0x220 [ 53.208983] device_create_vargs+0x11/0x20 [ 53.213192] bdi_register_va.part.2+0x2d/0x5b0 [ 53.217747] bdi_register_va+0x45/0x70 [ 53.221618] super_setup_bdi_name+0x11f/0x210 [ 53.226082] ? kill_block_super+0xe0/0xe0 [ 53.230204] ? snprintf+0x88/0xa0 [ 53.233642] ? vsprintf+0x20/0x20 [ 53.237081] super_setup_bdi+0x69/0xa0 [ 53.240941] btrfs_mount+0x1e15/0x2854 [ 53.244801] ? pcpu_alloc+0xb0a/0xe20 [ 53.248573] ? lock_downgrade+0x7f0/0x7f0 [ 53.252692] ? do_mount+0x352/0x2af0 [ 53.256377] ? do_syscall_64+0x1c7/0x5b0 [ 53.260427] ? btrfs_remount+0x10f0/0x10f0 [ 53.264651] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.269647] ? pcpu_alloc+0xb71/0xe20 [ 53.273423] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 53.277997] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.282987] ? __lockdep_init_map+0x105/0x550 [ 53.287455] ? __kmalloc_track_caller+0x398/0x410 [ 53.292272] mount_fs+0x7f/0x269 [ 53.295610] ? alloc_vfsmnt+0x470/0x750 [ 53.299556] vfs_kern_mount.part.9+0x58/0x3c0 [ 53.304023] vfs_kern_mount+0xe/0x20 [ 53.307708] btrfs_mount+0x39a/0x2854 [ 53.311495] ? pcpu_alloc+0xb0a/0xe20 [ 53.315286] ? lock_downgrade+0x7f0/0x7f0 [ 53.319407] ? btrfs_remount+0x10f0/0x10f0 [ 53.323617] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.328602] ? pcpu_alloc+0xb71/0xe20 [ 53.332388] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 53.336951] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.341949] ? __lockdep_init_map+0x105/0x550 [ 53.346423] ? __kmalloc_track_caller+0x398/0x410 [ 53.351237] ? __lockdep_init_map+0x105/0x550 [ 53.355715] mount_fs+0x7f/0x269 [ 53.359052] ? alloc_vfsmnt+0x470/0x750 [ 53.362998] vfs_kern_mount.part.9+0x58/0x3c0 [ 53.367466] do_mount+0x352/0x2af0 [ 53.370992] ? copy_mount_string+0x20/0x20 [ 53.375198] ? copy_mount_options+0x55/0x270 [ 53.379577] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.384575] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 53.389388] ? copy_mount_options+0x55/0x270 [ 53.393770] SyS_mount+0xb1/0xd0 [ 53.397120] ? copy_mnt_ns+0xae0/0xae0 [ 53.400981] do_syscall_64+0x1c7/0x5b0 [ 53.405108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.409928] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.415087] RIP: 0033:0x45f5fa [ 53.418269] RSP: 002b:00007fb3bc670a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.425994] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 53.433261] RDX: 00007fb3bc670ae0 RSI: 00000000200001c0 RDI: 00007fb3bc670b00 [ 53.440509] RBP: 000000000078bf00 R08: 00007fb3bc670b40 R09: 00007fb3bc670ae0 [ 53.447751] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 53.455005] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007fb3bc6716d4 [ 53.464964] BTRFS error (device (null)): super_setup_bdi failed [ 53.471552] FAULT_INJECTION: forcing a failure. [ 53.471552] name failslab, interval 1, probability 0, space 0, times 0 [ 53.505695] CPU: 1 PID: 7993 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 53.513520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.522869] Call Trace: [ 53.525460] dump_stack+0x14b/0x1f1 [ 53.529089] should_fail.cold.2+0x105/0x14b [ 53.533414] should_failslab+0xba/0xf0 [ 53.537306] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 53.541977] wb_congested_get_create+0xf0/0x320 [ 53.546646] ? lockdep_init_map+0x9/0x10 [ 53.550710] ? init_timer_key+0xbb/0x280 [ 53.554858] wb_init+0x4ea/0x790 [ 53.558226] ? __raw_spin_lock_init+0x2d/0x100 [ 53.562806] cgwb_bdi_init+0xe4/0x1f0 [ 53.566608] bdi_alloc_node+0x1f8/0x2a0 [ 53.570591] super_setup_bdi_name+0x8c/0x210 [ 53.574993] ? kill_block_super+0xe0/0xe0 [ 53.579141] ? snprintf+0x88/0xa0 [ 53.582591] ? vsprintf+0x20/0x20 [ 53.586043] super_setup_bdi+0x69/0xa0 [ 53.589926] btrfs_mount+0x1e15/0x2854 [ 53.593809] ? pcpu_alloc+0xb0a/0xe20 [ 53.597604] ? lock_downgrade+0x7f0/0x7f0 [ 53.601744] ? do_mount+0x352/0x2af0 [ 53.605455] ? do_syscall_64+0x1c7/0x5b0 [ 53.609523] ? btrfs_remount+0x10f0/0x10f0 [ 53.613761] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.618774] ? pcpu_alloc+0xb71/0xe20 [ 53.622585] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 53.627168] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.632186] ? __lockdep_init_map+0x105/0x550 [ 53.636686] ? __kmalloc_track_caller+0x398/0x410 [ 53.641534] mount_fs+0x7f/0x269 [ 53.644903] ? alloc_vfsmnt+0x470/0x750 [ 53.648877] vfs_kern_mount.part.9+0x58/0x3c0 [ 53.653371] vfs_kern_mount+0xe/0x20 [ 53.657080] btrfs_mount+0x39a/0x2854 [ 53.660878] ? pcpu_alloc+0xb0a/0xe20 [ 53.664682] ? lock_downgrade+0x7f0/0x7f0 [ 53.668836] ? btrfs_remount+0x10f0/0x10f0 [ 53.673077] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.678092] ? pcpu_alloc+0xb71/0xe20 [ 53.681901] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 53.686488] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.691501] ? __lockdep_init_map+0x105/0x550 [ 53.695991] ? __kmalloc_track_caller+0x398/0x410 [ 53.700833] ? __lockdep_init_map+0x105/0x550 [ 53.705330] mount_fs+0x7f/0x269 [ 53.708699] ? alloc_vfsmnt+0x470/0x750 [ 53.712681] vfs_kern_mount.part.9+0x58/0x3c0 [ 53.717178] do_mount+0x352/0x2af0 [ 53.719844] print_req_error: I/O error, dev loop1, sector 0 [ 53.720720] ? copy_mount_string+0x20/0x20 [ 53.726520] print_req_error: I/O error, dev loop1, sector 0 [ 53.730639] ? copy_mount_options+0x55/0x270 [ 53.730645] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.730650] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 53.730657] ? copy_mount_options+0x55/0x270 [ 53.730667] SyS_mount+0xb1/0xd0 [ 53.730673] ? copy_mnt_ns+0xae0/0xae0 [ 53.730680] do_syscall_64+0x1c7/0x5b0 [ 53.730683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.730694] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.730698] RIP: 0033:0x45f5fa [ 53.730701] RSP: 002b:00007f8999e87a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.730709] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 53.730712] RDX: 00007f8999e87ae0 RSI: 00000000200001c0 RDI: 00007f8999e87b00 [ 53.736684] Buffer I/O error on dev loop1, logical block 0, async page read [ 53.741010] RBP: 000000000078bf00 R08: 00007f8999e87b40 R09: 00007f8999e87ae0 [ 53.741012] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 53.741015] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f8999e886d4 [ 53.778227] BTRFS error (device (null)): super_setup_bdi failed [ 53.843827] print_req_error: I/O error, dev loop2, sector 0 [ 53.849592] FAULT_INJECTION: forcing a failure. [ 53.849592] name failslab, interval 1, probability 0, space 0, times 0 [ 53.865210] CPU: 1 PID: 8006 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 53.873830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.883796] Call Trace: [ 53.886803] dump_stack+0x14b/0x1f1 [ 53.890416] should_fail.cold.2+0x105/0x14b [ 53.894718] should_failslab+0xba/0xf0 [ 53.898583] __kmalloc_track_caller+0x2c7/0x410 [ 53.903331] ? kvasprintf_const+0x4b/0x140 [ 53.907977] kvasprintf+0xa5/0x100 [ 53.911855] ? bust_spinlocks+0xa0/0xa0 [ 53.915951] ? __lockdep_init_map+0x105/0x550 [ 53.920438] kvasprintf_const+0x4b/0x140 [ 53.924824] kobject_set_name_vargs+0x46/0x120 [ 53.929848] device_create_groups_vargs+0x1a2/0x220 [ 53.934958] device_create_vargs+0x11/0x20 [ 53.939170] bdi_register_va.part.2+0x2d/0x5b0 [ 53.943749] bdi_register_va+0x45/0x70 [ 53.947615] super_setup_bdi_name+0x11f/0x210 [ 53.952176] ? kill_block_super+0xe0/0xe0 [ 53.956303] ? snprintf+0x88/0xa0 [ 53.959735] ? vsprintf+0x20/0x20 [ 53.963185] super_setup_bdi+0x69/0xa0 [ 53.967049] btrfs_mount+0x1e15/0x2854 [ 53.970915] ? pcpu_alloc+0xb0a/0xe20 [ 53.974691] ? lock_downgrade+0x7f0/0x7f0 [ 53.978827] ? do_mount+0x352/0x2af0 [ 53.982537] ? do_syscall_64+0x1c7/0x5b0 [ 53.986591] ? btrfs_remount+0x10f0/0x10f0 [ 53.990833] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.996721] ? pcpu_alloc+0xb71/0xe20 [ 54.000602] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 54.005165] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.010178] ? __lockdep_init_map+0x105/0x550 [ 54.014654] ? __kmalloc_track_caller+0x398/0x410 [ 54.019590] mount_fs+0x7f/0x269 [ 54.022949] ? alloc_vfsmnt+0x470/0x750 [ 54.026917] vfs_kern_mount.part.9+0x58/0x3c0 [ 54.031398] vfs_kern_mount+0xe/0x20 [ 54.035092] btrfs_mount+0x39a/0x2854 [ 54.038874] ? pcpu_alloc+0xb0a/0xe20 [ 54.042656] ? lock_downgrade+0x7f0/0x7f0 [ 54.046786] ? btrfs_remount+0x10f0/0x10f0 [ 54.051018] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.056010] ? pcpu_alloc+0xb71/0xe20 [ 54.059792] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 54.064438] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.069444] ? __lockdep_init_map+0x105/0x550 [ 54.077252] ? __kmalloc_track_caller+0x398/0x410 [ 54.082072] ? __lockdep_init_map+0x105/0x550 [ 54.086546] mount_fs+0x7f/0x269 [ 54.089912] ? alloc_vfsmnt+0x470/0x750 [ 54.093894] vfs_kern_mount.part.9+0x58/0x3c0 [ 54.098459] do_mount+0x352/0x2af0 [ 54.102344] ? copy_mount_string+0x20/0x20 [ 54.106560] ? copy_mount_options+0x55/0x270 [ 54.111177] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.116258] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 54.121081] ? copy_mount_options+0x55/0x270 [ 54.126163] SyS_mount+0xb1/0xd0 [ 54.129543] ? copy_mnt_ns+0xae0/0xae0 [ 54.133411] do_syscall_64+0x1c7/0x5b0 [ 54.137738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.142566] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.148170] RIP: 0033:0x45f5fa [ 54.151353] RSP: 002b:00007f63be900a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.159049] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 54.166412] RDX: 00007f63be900ae0 RSI: 00000000200001c0 RDI: 00007f63be900b00 [ 54.173660] RBP: 000000000078bf00 R08: 00007f63be900b40 R09: 00007f63be900ae0 [ 54.180923] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 54.188184] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f63be9016d4 [ 54.240444] BTRFS error (device (null)): super_setup_bdi failed [ 54.256153] FAULT_INJECTION: forcing a failure. [ 54.256153] name failslab, interval 1, probability 0, space 0, times 0 [ 54.269238] CPU: 1 PID: 8009 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 54.277136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.286575] Call Trace: [ 54.289255] dump_stack+0x14b/0x1f1 [ 54.293166] should_fail.cold.2+0x105/0x14b [ 54.297866] should_failslab+0xba/0xf0 [ 54.301929] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 54.306599] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 54.311732] device_create_groups_vargs+0x84/0x220 [ 54.316654] device_create_vargs+0x11/0x20 [ 54.320882] bdi_register_va.part.2+0x2d/0x5b0 [ 54.325460] bdi_register_va+0x45/0x70 [ 54.329328] super_setup_bdi_name+0x11f/0x210 [ 54.335209] ? kill_block_super+0xe0/0xe0 [ 54.340660] ? snprintf+0x88/0xa0 [ 54.346119] ? vsprintf+0x20/0x20 [ 54.349569] super_setup_bdi+0x69/0xa0 [ 54.354043] btrfs_mount+0x1e15/0x2854 [ 54.357924] ? pcpu_alloc+0xb0a/0xe20 [ 54.363889] ? lock_downgrade+0x7f0/0x7f0 [ 54.368013] ? do_mount+0x352/0x2af0 [ 54.371704] ? do_syscall_64+0x1c7/0x5b0 [ 54.375746] ? btrfs_remount+0x10f0/0x10f0 [ 54.380051] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.385061] ? pcpu_alloc+0xb71/0xe20 [ 54.388858] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 54.393416] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.398409] ? __lockdep_init_map+0x105/0x550 [ 54.402895] ? __kmalloc_track_caller+0x398/0x410 [ 54.407732] mount_fs+0x7f/0x269 [ 54.411090] ? alloc_vfsmnt+0x470/0x750 [ 54.415042] vfs_kern_mount.part.9+0x58/0x3c0 [ 54.419527] vfs_kern_mount+0xe/0x20 [ 54.423227] btrfs_mount+0x39a/0x2854 [ 54.427019] ? pcpu_alloc+0xb0a/0xe20 [ 54.430808] ? lock_downgrade+0x7f0/0x7f0 [ 54.435042] ? btrfs_remount+0x10f0/0x10f0 [ 54.439261] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.444264] ? pcpu_alloc+0xb71/0xe20 [ 54.448060] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 54.452620] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.457616] ? __lockdep_init_map+0x105/0x550 [ 54.462087] ? __kmalloc_track_caller+0x398/0x410 [ 54.467342] ? __lockdep_init_map+0x105/0x550 [ 54.471831] mount_fs+0x7f/0x269 [ 54.475190] ? alloc_vfsmnt+0x470/0x750 [ 54.480223] vfs_kern_mount.part.9+0x58/0x3c0 [ 54.488530] do_mount+0x352/0x2af0 [ 54.492155] ? copy_mount_string+0x20/0x20 [ 54.496372] ? copy_mount_options+0x55/0x270 [ 54.500988] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.506277] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 54.511119] ? copy_mount_options+0x55/0x270 [ 54.515602] SyS_mount+0xb1/0xd0 [ 54.518963] ? copy_mnt_ns+0xae0/0xae0 [ 54.522928] do_syscall_64+0x1c7/0x5b0 [ 54.526791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.531616] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.536788] RIP: 0033:0x45f5fa [ 54.540129] RSP: 002b:00007f1251c07a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.547828] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 54.556476] RDX: 00007f1251c07ae0 RSI: 00000000200001c0 RDI: 00007f1251c07b00 [ 54.565041] RBP: 000000000078bf00 R08: 00007f1251c07b40 R09: 00007f1251c07ae0 [ 54.572386] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 54.579634] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f1251c086d4 [ 54.597696] BTRFS error (device (null)): super_setup_bdi failed [ 54.603825] FAULT_INJECTION: forcing a failure. [ 54.603825] name failslab, interval 1, probability 0, space 0, times 0 [ 54.605108] FAULT_INJECTION: forcing a failure. [ 54.605108] name failslab, interval 1, probability 0, space 0, times 0 [ 54.624640] CPU: 1 PID: 8007 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 54.634145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.643516] Call Trace: [ 54.646089] dump_stack+0x14b/0x1f1 [ 54.649706] should_fail.cold.2+0x105/0x14b [ 54.654022] should_failslab+0xba/0xf0 [ 54.657890] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 54.662542] selinux_sb_alloc_security+0x44/0x200 [ 54.667362] security_sb_alloc+0x5a/0x80 [ 54.671415] sget_userns+0x14f/0xb40 [ 54.675103] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 54.680196] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 54.687187] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 54.694178] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 54.699258] sget+0xbe/0x100 [ 54.702259] btrfs_mount+0xd42/0x2854 [ 54.706034] ? pcpu_alloc+0xb0a/0xe20 [ 54.709811] ? lock_downgrade+0x7f0/0x7f0 [ 54.713936] ? do_syscall_64+0x1c7/0x5b0 [ 54.717978] ? btrfs_remount+0x10f0/0x10f0 [ 54.722200] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.727459] ? pcpu_alloc+0xb71/0xe20 [ 54.731241] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 54.735815] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.740810] ? __lockdep_init_map+0x105/0x550 [ 54.745300] ? __kmalloc_track_caller+0x398/0x410 [ 54.750123] mount_fs+0x7f/0x269 [ 54.753463] ? alloc_vfsmnt+0x470/0x750 [ 54.757416] vfs_kern_mount.part.9+0x58/0x3c0 [ 54.761885] vfs_kern_mount+0xe/0x20 [ 54.765577] btrfs_mount+0x39a/0x2854 [ 54.769358] ? pcpu_alloc+0xb0a/0xe20 [ 54.773153] ? lock_downgrade+0x7f0/0x7f0 [ 54.777296] ? btrfs_remount+0x10f0/0x10f0 [ 54.781511] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.786504] ? pcpu_alloc+0xb71/0xe20 [ 54.790307] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 54.794870] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.799872] ? __lockdep_init_map+0x105/0x550 [ 54.804342] ? __kmalloc_track_caller+0x398/0x410 [ 54.809160] ? __lockdep_init_map+0x105/0x550 [ 54.813646] mount_fs+0x7f/0x269 [ 54.817000] ? alloc_vfsmnt+0x470/0x750 [ 54.821045] vfs_kern_mount.part.9+0x58/0x3c0 [ 54.825532] do_mount+0x352/0x2af0 [ 54.829051] ? copy_mount_string+0x20/0x20 [ 54.833270] ? copy_mount_options+0x55/0x270 [ 54.837685] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.842681] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 54.847505] ? copy_mount_options+0x55/0x270 [ 54.851897] SyS_mount+0xb1/0xd0 [ 54.855236] ? copy_mnt_ns+0xae0/0xae0 [ 54.859101] do_syscall_64+0x1c7/0x5b0 [ 54.862967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.867786] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.872953] RIP: 0033:0x45f5fa [ 54.876121] RSP: 002b:00007f598bfdba68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.883803] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 54.891067] RDX: 00007f598bfdbae0 RSI: 00000000200001c0 RDI: 00007f598bfdbb00 [ 54.898317] RBP: 000000000078bf00 R08: 00007f598bfdbb40 R09: 00007f598bfdbae0 [ 54.905562] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 54.912809] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f598bfdc6d4 [ 54.920107] CPU: 0 PID: 8041 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 54.927901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.937232] Call Trace: [ 54.939796] dump_stack+0x14b/0x1f1 [ 54.943397] should_fail.cold.2+0x105/0x14b [ 54.947694] should_failslab+0xba/0xf0 [ 54.951555] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 54.956196] ? kvasprintf_const+0x4b/0x140 [ 54.960418] device_private_init+0x4a/0x180 [ 54.964723] device_add+0xbda/0x14a0 [ 54.968525] ? kfree_const+0x1c/0x20 [ 54.972223] ? device_private_init+0x180/0x180 [ 54.976805] ? kfree+0x216/0x270 [ 54.980148] ? kfree_const+0x1c/0x20 [ 54.983869] ? kobject_set_name_vargs+0xb2/0x120 [ 54.988620] device_create_groups_vargs+0x1c0/0x220 [ 54.993618] device_create_vargs+0x11/0x20 [ 54.997838] bdi_register_va.part.2+0x2d/0x5b0 [ 55.002408] bdi_register_va+0x45/0x70 [ 55.006273] super_setup_bdi_name+0x11f/0x210 [ 55.010760] ? kill_block_super+0xe0/0xe0 [ 55.014900] ? snprintf+0x88/0xa0 [ 55.018337] ? vsprintf+0x20/0x20 [ 55.021773] super_setup_bdi+0x69/0xa0 [ 55.025635] btrfs_mount+0x1e15/0x2854 [ 55.029496] ? pcpu_alloc+0xb0a/0xe20 [ 55.033268] ? lock_downgrade+0x7f0/0x7f0 [ 55.037399] ? do_mount+0x352/0x2af0 [ 55.041084] ? do_syscall_64+0x1c7/0x5b0 [ 55.045118] ? btrfs_remount+0x10f0/0x10f0 [ 55.049331] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.054320] ? pcpu_alloc+0xb71/0xe20 [ 55.058097] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 55.062664] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.067673] ? __lockdep_init_map+0x105/0x550 [ 55.072170] ? __kmalloc_track_caller+0x398/0x410 [ 55.077015] mount_fs+0x7f/0x269 [ 55.080361] ? alloc_vfsmnt+0x470/0x750 [ 55.084332] vfs_kern_mount.part.9+0x58/0x3c0 [ 55.088804] vfs_kern_mount+0xe/0x20 [ 55.092490] btrfs_mount+0x39a/0x2854 [ 55.096266] ? pcpu_alloc+0xb0a/0xe20 [ 55.100040] ? lock_downgrade+0x7f0/0x7f0 [ 55.104165] ? btrfs_remount+0x10f0/0x10f0 [ 55.108395] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.113383] ? pcpu_alloc+0xb71/0xe20 [ 55.117172] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 55.121728] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.126718] ? __lockdep_init_map+0x105/0x550 [ 55.131184] ? __kmalloc_track_caller+0x398/0x410 [ 55.136011] ? __lockdep_init_map+0x105/0x550 [ 55.140481] mount_fs+0x7f/0x269 [ 55.143843] ? alloc_vfsmnt+0x470/0x750 [ 55.147797] vfs_kern_mount.part.9+0x58/0x3c0 [ 55.152290] do_mount+0x352/0x2af0 [ 55.155826] ? copy_mount_string+0x20/0x20 [ 55.160057] ? copy_mount_options+0x55/0x270 [ 55.164439] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.169432] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 55.174246] ? copy_mount_options+0x55/0x270 [ 55.178629] SyS_mount+0xb1/0xd0 [ 55.181968] ? copy_mnt_ns+0xae0/0xae0 [ 55.185830] do_syscall_64+0x1c7/0x5b0 [ 55.189689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.194507] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.199682] RIP: 0033:0x45f5fa [ 55.202844] RSP: 002b:00007f8999e87a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 55.210524] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 55.217777] RDX: 00007f8999e87ae0 RSI: 00000000200001c0 RDI: 00007f8999e87b00 [ 55.225020] RBP: 000000000078bf00 R08: 00007f8999e87b40 R09: 00007f8999e87ae0 [ 55.232272] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 55.239515] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f8999e886d4 [ 55.267880] BTRFS error (device (null)): super_setup_bdi failed [ 55.274245] FAULT_INJECTION: forcing a failure. [ 55.274245] name failslab, interval 1, probability 0, space 0, times 0 [ 55.291047] CPU: 0 PID: 8035 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 55.298860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.308207] Call Trace: [ 55.310776] dump_stack+0x14b/0x1f1 [ 55.314381] should_fail.cold.2+0x105/0x14b [ 55.318682] should_failslab+0xba/0xf0 [ 55.322546] kmem_cache_alloc_node_trace+0x25b/0x3f0 [ 55.327636] bdi_alloc_node+0x51/0x2a0 [ 55.331511] super_setup_bdi_name+0x8c/0x210 [ 55.335896] ? kill_block_super+0xe0/0xe0 [ 55.340024] ? snprintf+0x88/0xa0 [ 55.343451] ? vsprintf+0x20/0x20 [ 55.346922] super_setup_bdi+0x69/0xa0 [ 55.350802] btrfs_mount+0x1e15/0x2854 [ 55.354666] ? pcpu_alloc+0xb0a/0xe20 [ 55.358442] ? lock_downgrade+0x7f0/0x7f0 [ 55.362564] ? do_mount+0x352/0x2af0 [ 55.366252] ? do_syscall_64+0x1c7/0x5b0 [ 55.370304] ? btrfs_remount+0x10f0/0x10f0 [ 55.374526] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.379526] ? pcpu_alloc+0xb71/0xe20 [ 55.383306] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 55.387866] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.392864] ? __lockdep_init_map+0x105/0x550 [ 55.397337] ? __kmalloc_track_caller+0x398/0x410 [ 55.402160] mount_fs+0x7f/0x269 [ 55.405500] ? alloc_vfsmnt+0x470/0x750 [ 55.409450] vfs_kern_mount.part.9+0x58/0x3c0 [ 55.413918] vfs_kern_mount+0xe/0x20 [ 55.417607] btrfs_mount+0x39a/0x2854 [ 55.421420] ? pcpu_alloc+0xb0a/0xe20 [ 55.425200] ? lock_downgrade+0x7f0/0x7f0 [ 55.429356] ? btrfs_remount+0x10f0/0x10f0 [ 55.433604] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.438898] ? pcpu_alloc+0xb71/0xe20 [ 55.443039] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 55.447598] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.452587] ? __lockdep_init_map+0x105/0x550 [ 55.457061] ? __kmalloc_track_caller+0x398/0x410 [ 55.461879] ? __lockdep_init_map+0x105/0x550 [ 55.466373] mount_fs+0x7f/0x269 [ 55.469723] ? alloc_vfsmnt+0x470/0x750 [ 55.473811] vfs_kern_mount.part.9+0x58/0x3c0 [ 55.478297] do_mount+0x352/0x2af0 [ 55.481831] ? copy_mount_string+0x20/0x20 [ 55.486053] ? copy_mount_options+0x55/0x270 [ 55.490454] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.495455] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 55.500365] ? copy_mount_options+0x55/0x270 [ 55.504818] SyS_mount+0xb1/0xd0 [ 55.508160] ? copy_mnt_ns+0xae0/0xae0 [ 55.512066] do_syscall_64+0x1c7/0x5b0 [ 55.515925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.520745] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.525919] RIP: 0033:0x45f5fa [ 55.529084] RSP: 002b:00007fb3bc670a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 55.536803] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 55.544138] RDX: 00007fb3bc670ae0 RSI: 00000000200001c0 RDI: 00007fb3bc670b00 [ 55.551401] RBP: 000000000078bf00 R08: 00007fb3bc670b40 R09: 00007fb3bc670ae0 [ 55.558651] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 55.565918] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007fb3bc6716d4 [ 55.575459] BTRFS error (device (null)): super_setup_bdi failed [ 55.692115] FAULT_INJECTION: forcing a failure. [ 55.692115] name failslab, interval 1, probability 0, space 0, times 0 [ 55.713371] CPU: 1 PID: 8057 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 55.721200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.730560] Call Trace: [ 55.733151] dump_stack+0x14b/0x1f1 [ 55.736782] should_fail.cold.2+0x105/0x14b [ 55.741111] should_failslab+0xba/0xf0 [ 55.744998] kmem_cache_alloc_node_trace+0x25b/0x3f0 [ 55.750104] bdi_alloc_node+0x51/0x2a0 [ 55.753991] super_setup_bdi_name+0x8c/0x210 [ 55.758396] ? kill_block_super+0xe0/0xe0 [ 55.762541] ? snprintf+0x88/0xa0 [ 55.765992] ? vsprintf+0x20/0x20 [ 55.769451] super_setup_bdi+0x69/0xa0 [ 55.773336] btrfs_mount+0x1e15/0x2854 [ 55.777220] ? pcpu_alloc+0xb0a/0xe20 [ 55.781015] ? lock_downgrade+0x7f0/0x7f0 [ 55.785166] ? do_mount+0x352/0x2af0 [ 55.788874] ? do_syscall_64+0x1c7/0x5b0 [ 55.792935] ? btrfs_remount+0x10f0/0x10f0 [ 55.797172] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.802191] ? pcpu_alloc+0xb71/0xe20 [ 55.806004] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 55.810594] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.815609] ? __lockdep_init_map+0x105/0x550 [ 55.820106] ? __kmalloc_track_caller+0x398/0x410 [ 55.824959] mount_fs+0x7f/0x269 [ 55.828507] ? alloc_vfsmnt+0x470/0x750 [ 55.832485] vfs_kern_mount.part.9+0x58/0x3c0 [ 55.836987] vfs_kern_mount+0xe/0x20 [ 55.840699] btrfs_mount+0x39a/0x2854 [ 55.844509] ? pcpu_alloc+0xb0a/0xe20 [ 55.848306] ? lock_downgrade+0x7f0/0x7f0 [ 55.852454] ? btrfs_remount+0x10f0/0x10f0 [ 55.856694] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.861709] ? pcpu_alloc+0xb71/0xe20 [ 55.865517] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 55.870098] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.875109] ? __lockdep_init_map+0x105/0x550 [ 55.879600] ? __kmalloc_track_caller+0x398/0x410 [ 55.884439] ? __lockdep_init_map+0x105/0x550 [ 55.888933] mount_fs+0x7f/0x269 [ 55.889701] print_req_error: I/O error, dev loop2, sector 0 [ 55.892290] ? alloc_vfsmnt+0x470/0x750 [ 55.899444] FAULT_INJECTION: forcing a failure. [ 55.899444] name failslab, interval 1, probability 0, space 0, times 0 [ 55.901929] vfs_kern_mount.part.9+0x58/0x3c0 [ 55.901938] do_mount+0x352/0x2af0 [ 55.901947] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.901954] ? copy_mount_string+0x20/0x20 [ 55.901965] ? copy_mount_options+0x160/0x270 [ 55.934548] ? copy_mount_options+0x55/0x270 [ 55.938933] SyS_mount+0xb1/0xd0 [ 55.942275] ? copy_mnt_ns+0xae0/0xae0 [ 55.946137] do_syscall_64+0x1c7/0x5b0 [ 55.950013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.954835] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.960087] RIP: 0033:0x45f5fa [ 55.963251] RSP: 002b:00007f63be900a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 55.970945] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 55.978188] RDX: 00007f63be900ae0 RSI: 00000000200001c0 RDI: 00007f63be900b00 [ 55.985501] RBP: 000000000078bf00 R08: 00007f63be900b40 R09: 00007f63be900ae0 [ 55.992771] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 56.000035] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f63be9016d4 [ 56.007300] CPU: 0 PID: 8070 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 56.015094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.024881] Call Trace: [ 56.027473] dump_stack+0x14b/0x1f1 [ 56.031096] should_fail.cold.2+0x105/0x14b [ 56.035414] should_failslab+0xba/0xf0 [ 56.039294] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 56.043959] btrfs_mount+0xb79/0x2854 [ 56.044841] BTRFS error (device (null)): super_setup_bdi failed [ 56.047743] ? pcpu_alloc+0xb0a/0xe20 [ 56.047750] ? lock_downgrade+0x7f0/0x7f0 [ 56.047756] ? do_mount+0x352/0x2af0 [ 56.047762] ? do_syscall_64+0x1c7/0x5b0 [ 56.047769] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.047778] ? btrfs_remount+0x10f0/0x10f0 [ 56.047789] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.047794] ? pcpu_alloc+0xb71/0xe20 [ 56.047803] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 56.047808] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.047812] ? __lockdep_init_map+0x105/0x550 [ 56.047817] ? __kmalloc_track_caller+0x398/0x410 [ 56.047827] mount_fs+0x7f/0x269 [ 56.047831] ? alloc_vfsmnt+0x470/0x750 [ 56.047837] vfs_kern_mount.part.9+0x58/0x3c0 [ 56.047845] vfs_kern_mount+0xe/0x20 [ 56.062075] FAULT_INJECTION: forcing a failure. [ 56.062075] name failslab, interval 1, probability 0, space 0, times 0 [ 56.065515] btrfs_mount+0x39a/0x2854 [ 56.065522] ? pcpu_alloc+0xb0a/0xe20 [ 56.065529] ? lock_downgrade+0x7f0/0x7f0 [ 56.065540] ? btrfs_remount+0x10f0/0x10f0 [ 56.065552] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.154649] ? pcpu_alloc+0xb71/0xe20 [ 56.158442] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 56.163018] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.168016] ? __lockdep_init_map+0x105/0x550 [ 56.172491] ? __kmalloc_track_caller+0x398/0x410 [ 56.177313] ? __lockdep_init_map+0x105/0x550 [ 56.181789] mount_fs+0x7f/0x269 [ 56.185131] ? alloc_vfsmnt+0x470/0x750 [ 56.189082] vfs_kern_mount.part.9+0x58/0x3c0 [ 56.193557] do_mount+0x352/0x2af0 [ 56.197086] ? _raw_spin_unlock+0x2c/0x50 [ 56.201214] ? copy_mount_string+0x20/0x20 [ 56.205429] ? copy_mount_options+0x55/0x270 [ 56.209820] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.214830] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 56.219651] ? copy_mount_options+0x55/0x270 [ 56.224035] SyS_mount+0xb1/0xd0 [ 56.227377] ? copy_mnt_ns+0xae0/0xae0 [ 56.231241] do_syscall_64+0x1c7/0x5b0 [ 56.235102] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.239935] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.245101] RIP: 0033:0x45f5fa [ 56.248265] RSP: 002b:00007fb3bc670a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 56.255954] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 56.263199] RDX: 00007fb3bc670ae0 RSI: 00000000200001c0 RDI: 00007fb3bc670b00 [ 56.270455] RBP: 000000000078bf00 R08: 00007fb3bc670b40 R09: 00007fb3bc670ae0 [ 56.277708] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 56.284957] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007fb3bc6716d4 [ 56.304466] CPU: 1 PID: 8088 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 56.312290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.321698] Call Trace: [ 56.324285] dump_stack+0x14b/0x1f1 [ 56.327920] should_fail.cold.2+0x105/0x14b [ 56.332252] should_failslab+0xba/0xf0 [ 56.336132] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 56.340803] selinux_sb_alloc_security+0x44/0x200 [ 56.345647] security_sb_alloc+0x5a/0x80 [ 56.349705] sget_userns+0x14f/0xb40 [ 56.353411] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 56.358510] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 56.365520] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 56.365872] FAULT_INJECTION: forcing a failure. [ 56.365872] name failslab, interval 1, probability 0, space 0, times 0 [ 56.372515] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 56.372524] sget+0xbe/0x100 [ 56.372531] btrfs_mount+0xd42/0x2854 [ 56.372538] ? pcpu_alloc+0xb0a/0xe20 [ 56.372545] ? lock_downgrade+0x7f0/0x7f0 [ 56.372550] ? do_mount+0x352/0x2af0 [ 56.372556] ? do_syscall_64+0x1c7/0x5b0 [ 56.372566] ? btrfs_remount+0x10f0/0x10f0 [ 56.372578] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.372582] ? pcpu_alloc+0xb71/0xe20 [ 56.372592] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 56.372596] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.372600] ? __lockdep_init_map+0x105/0x550 [ 56.372605] ? __kmalloc_track_caller+0x398/0x410 [ 56.372623] mount_fs+0x7f/0x269 [ 56.372627] ? alloc_vfsmnt+0x470/0x750 [ 56.372634] vfs_kern_mount.part.9+0x58/0x3c0 [ 56.372641] vfs_kern_mount+0xe/0x20 [ 56.372645] btrfs_mount+0x39a/0x2854 [ 56.372650] ? pcpu_alloc+0xb0a/0xe20 [ 56.372654] ? lock_downgrade+0x7f0/0x7f0 [ 56.372665] ? btrfs_remount+0x10f0/0x10f0 [ 56.372677] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.372681] ? pcpu_alloc+0xb71/0xe20 [ 56.372692] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 56.372697] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.372700] ? __lockdep_init_map+0x105/0x550 [ 56.372703] ? __kmalloc_track_caller+0x398/0x410 [ 56.372708] ? __lockdep_init_map+0x105/0x550 [ 56.372717] mount_fs+0x7f/0x269 [ 56.372721] ? alloc_vfsmnt+0x470/0x750 [ 56.372727] vfs_kern_mount.part.9+0x58/0x3c0 [ 56.372735] do_mount+0x352/0x2af0 [ 56.372744] ? copy_mount_string+0x20/0x20 [ 56.372751] ? copy_mount_options+0x55/0x270 [ 56.372756] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.372761] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 56.372768] ? copy_mount_options+0x55/0x270 [ 56.372775] SyS_mount+0xb1/0xd0 [ 56.372780] ? copy_mnt_ns+0xae0/0xae0 [ 56.372785] do_syscall_64+0x1c7/0x5b0 [ 56.372790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.372801] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.372806] RIP: 0033:0x45f5fa [ 56.372809] RSP: 002b:00007f1251c07a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 56.372815] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 56.372818] RDX: 00007f1251c07ae0 RSI: 00000000200001c0 RDI: 00007f1251c07b00 [ 56.372822] RBP: 000000000078bf00 R08: 00007f1251c07b40 R09: 00007f1251c07ae0 [ 56.372824] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 56.372827] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f1251c086d4 [ 56.615504] CPU: 1 PID: 8092 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 56.623302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.632644] Call Trace: [ 56.635212] dump_stack+0x14b/0x1f1 [ 56.638815] should_fail.cold.2+0x105/0x14b [ 56.643133] should_failslab+0xba/0xf0 [ 56.646994] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 56.651639] selinux_sb_alloc_security+0x44/0x200 [ 56.656451] security_sb_alloc+0x5a/0x80 [ 56.660489] sget_userns+0x14f/0xb40 [ 56.664184] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 56.669258] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 56.676343] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 56.683324] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 56.688398] sget+0xbe/0x100 [ 56.691391] btrfs_mount+0xd42/0x2854 [ 56.695177] ? pcpu_alloc+0xb0a/0xe20 [ 56.699034] ? lock_downgrade+0x7f0/0x7f0 [ 56.703168] ? do_syscall_64+0x1c7/0x5b0 [ 56.707201] ? btrfs_remount+0x10f0/0x10f0 [ 56.711411] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.716408] ? pcpu_alloc+0xb71/0xe20 [ 56.720196] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 56.724746] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.729731] ? __lockdep_init_map+0x105/0x550 [ 56.734195] ? __kmalloc_track_caller+0x398/0x410 [ 56.739011] mount_fs+0x7f/0x269 [ 56.742355] ? alloc_vfsmnt+0x470/0x750 [ 56.746317] vfs_kern_mount.part.9+0x58/0x3c0 [ 56.750783] vfs_kern_mount+0xe/0x20 [ 56.754553] btrfs_mount+0x39a/0x2854 [ 56.759280] ? pcpu_alloc+0xb0a/0xe20 [ 56.763065] ? lock_downgrade+0x7f0/0x7f0 [ 56.767192] ? btrfs_remount+0x10f0/0x10f0 [ 56.771399] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.776385] ? pcpu_alloc+0xb71/0xe20 [ 56.780161] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 56.784729] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.789740] ? __lockdep_init_map+0x105/0x550 [ 56.794206] ? __kmalloc_track_caller+0x398/0x410 [ 56.799021] ? __lockdep_init_map+0x105/0x550 [ 56.803491] mount_fs+0x7f/0x269 [ 56.806830] ? alloc_vfsmnt+0x470/0x750 [ 56.810776] vfs_kern_mount.part.9+0x58/0x3c0 [ 56.815257] do_mount+0x352/0x2af0 [ 56.818785] ? copy_mount_string+0x20/0x20 [ 56.822990] ? copy_mount_options+0x55/0x270 [ 56.827469] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.832456] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 56.837543] ? copy_mount_options+0x55/0x270 [ 56.841934] SyS_mount+0xb1/0xd0 [ 56.845280] ? copy_mnt_ns+0xae0/0xae0 [ 56.849150] do_syscall_64+0x1c7/0x5b0 [ 56.853008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.857823] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.862985] RIP: 0033:0x45f5fa [ 56.866146] RSP: 002b:00007f598bfdba68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 56.873824] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 56.881064] RDX: 00007f598bfdbae0 RSI: 00000000200001c0 RDI: 00007f598bfdbb00 [ 56.888337] RBP: 000000000078bf00 R08: 00007f598bfdbb40 R09: 00007f598bfdbae0 [ 56.895591] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 56.902848] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f598bfdc6d4 [ 56.987126] FAULT_INJECTION: forcing a failure. [ 56.987126] name failslab, interval 1, probability 0, space 0, times 0 [ 57.001981] CPU: 0 PID: 8087 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 57.009793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.019135] Call Trace: [ 57.021709] dump_stack+0x14b/0x1f1 [ 57.025409] should_fail.cold.2+0x105/0x14b [ 57.029733] should_failslab+0xba/0xf0 [ 57.033598] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 57.038514] wb_congested_get_create+0xf0/0x320 [ 57.043166] ? lockdep_init_map+0x9/0x10 [ 57.047206] ? init_timer_key+0xbb/0x280 [ 57.051244] wb_init+0x4ea/0x790 [ 57.054597] ? __raw_spin_lock_init+0x2d/0x100 [ 57.059162] cgwb_bdi_init+0xe4/0x1f0 [ 57.062940] bdi_alloc_node+0x1f8/0x2a0 [ 57.066908] super_setup_bdi_name+0x8c/0x210 [ 57.071388] ? kill_block_super+0xe0/0xe0 [ 57.075528] ? snprintf+0x88/0xa0 [ 57.078973] ? vsprintf+0x20/0x20 [ 57.082413] super_setup_bdi+0x69/0xa0 [ 57.086279] btrfs_mount+0x1e15/0x2854 [ 57.090162] ? pcpu_alloc+0xb0a/0xe20 [ 57.094001] ? lock_downgrade+0x7f0/0x7f0 [ 57.098147] ? do_mount+0x352/0x2af0 [ 57.101849] ? do_syscall_64+0x1c7/0x5b0 [ 57.105889] ? btrfs_remount+0x10f0/0x10f0 [ 57.110123] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.115113] ? pcpu_alloc+0xb71/0xe20 [ 57.118902] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 57.123475] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.128482] ? __lockdep_init_map+0x105/0x550 [ 57.132951] ? __kmalloc_track_caller+0x398/0x410 [ 57.137780] mount_fs+0x7f/0x269 [ 57.141147] ? alloc_vfsmnt+0x470/0x750 [ 57.145109] vfs_kern_mount.part.9+0x58/0x3c0 [ 57.149587] vfs_kern_mount+0xe/0x20 [ 57.153280] btrfs_mount+0x39a/0x2854 [ 57.157061] ? pcpu_alloc+0xb0a/0xe20 [ 57.160844] ? lock_downgrade+0x7f0/0x7f0 [ 57.164970] ? btrfs_remount+0x10f0/0x10f0 [ 57.169182] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.174180] ? pcpu_alloc+0xb71/0xe20 [ 57.177966] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 57.182534] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.187525] ? __lockdep_init_map+0x105/0x550 [ 57.191997] ? __kmalloc_track_caller+0x398/0x410 [ 57.196818] ? __lockdep_init_map+0x105/0x550 [ 57.201305] mount_fs+0x7f/0x269 [ 57.204663] ? alloc_vfsmnt+0x470/0x750 [ 57.208626] vfs_kern_mount.part.9+0x58/0x3c0 [ 57.213115] do_mount+0x352/0x2af0 [ 57.216635] ? copy_mount_string+0x20/0x20 [ 57.220872] ? copy_mount_options+0x55/0x270 [ 57.225256] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.230247] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 57.235066] ? copy_mount_options+0x55/0x270 [ 57.239462] SyS_mount+0xb1/0xd0 [ 57.242814] ? copy_mnt_ns+0xae0/0xae0 [ 57.246686] do_syscall_64+0x1c7/0x5b0 [ 57.250557] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.255388] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.260550] RIP: 0033:0x45f5fa [ 57.263712] RSP: 002b:00007f8999e87a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 57.271401] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 57.278652] RDX: 00007f8999e87ae0 RSI: 00000000200001c0 RDI: 00007f8999e87b00 [ 57.285906] RBP: 000000000078bf00 R08: 00007f8999e87b40 R09: 00007f8999e87ae0 [ 57.293152] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 57.300396] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f8999e886d4 [ 57.309676] BTRFS error (device (null)): super_setup_bdi failed [ 57.344839] FAULT_INJECTION: forcing a failure. [ 57.344839] name failslab, interval 1, probability 0, space 0, times 0 [ 57.370477] CPU: 1 PID: 8103 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 57.378284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.387627] Call Trace: [ 57.390201] dump_stack+0x14b/0x1f1 [ 57.393817] should_fail.cold.2+0x105/0x14b [ 57.398122] should_failslab+0xba/0xf0 [ 57.401993] __kmalloc+0x2cb/0x410 [ 57.405509] ? __list_lru_init+0x69/0x5f0 [ 57.409629] ? down_read+0x3b/0xb0 [ 57.413145] __list_lru_init+0x69/0x5f0 [ 57.417104] sget_userns+0x3c5/0xb40 [ 57.420827] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 57.425910] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 57.433036] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 57.440038] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 57.445177] sget+0xbe/0x100 [ 57.448176] btrfs_mount+0xd42/0x2854 [ 57.451949] ? pcpu_alloc+0xb0a/0xe20 [ 57.455723] ? lock_downgrade+0x7f0/0x7f0 [ 57.459936] ? do_mount+0x352/0x2af0 [ 57.463732] ? do_syscall_64+0x1c7/0x5b0 [ 57.467771] ? btrfs_remount+0x10f0/0x10f0 [ 57.471986] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.476980] ? pcpu_alloc+0xb71/0xe20 [ 57.480757] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 57.485313] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.490304] ? __lockdep_init_map+0x105/0x550 [ 57.494791] ? __kmalloc_track_caller+0x398/0x410 [ 57.499657] mount_fs+0x7f/0x269 [ 57.502998] ? alloc_vfsmnt+0x470/0x750 [ 57.506966] vfs_kern_mount.part.9+0x58/0x3c0 [ 57.511436] vfs_kern_mount+0xe/0x20 [ 57.515226] btrfs_mount+0x39a/0x2854 [ 57.519001] ? pcpu_alloc+0xb0a/0xe20 [ 57.522773] ? lock_downgrade+0x7f0/0x7f0 [ 57.526897] ? btrfs_remount+0x10f0/0x10f0 [ 57.531544] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.536540] ? pcpu_alloc+0xb71/0xe20 [ 57.540326] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 57.544882] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.549872] ? __lockdep_init_map+0x105/0x550 [ 57.554342] ? __kmalloc_track_caller+0x398/0x410 [ 57.559160] ? __lockdep_init_map+0x105/0x550 [ 57.563632] mount_fs+0x7f/0x269 [ 57.566975] ? alloc_vfsmnt+0x470/0x750 [ 57.570923] vfs_kern_mount.part.9+0x58/0x3c0 [ 57.575480] do_mount+0x352/0x2af0 [ 57.578995] ? copy_mount_string+0x20/0x20 [ 57.583204] ? copy_mount_options+0x55/0x270 [ 57.587585] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.592576] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 57.597396] ? copy_mount_options+0x55/0x270 [ 57.601790] SyS_mount+0xb1/0xd0 [ 57.605147] ? copy_mnt_ns+0xae0/0xae0 [ 57.609040] do_syscall_64+0x1c7/0x5b0 [ 57.612913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.617742] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.622910] RIP: 0033:0x45f5fa [ 57.626085] RSP: 002b:00007f63be900a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 57.633767] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 57.641011] RDX: 00007f63be900ae0 RSI: 00000000200001c0 RDI: 00007f63be900b00 [ 57.648258] RBP: 000000000078bf00 R08: 00007f63be900b40 R09: 00007f63be900ae0 [ 57.655503] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 57.662753] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f63be9016d4 [ 57.690861] FAULT_INJECTION: forcing a failure. [ 57.690861] name failslab, interval 1, probability 0, space 0, times 0 [ 57.732631] CPU: 0 PID: 8109 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 57.740452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.749797] Call Trace: [ 57.752376] dump_stack+0x14b/0x1f1 [ 57.755989] should_fail.cold.2+0x105/0x14b [ 57.760293] should_failslab+0xba/0xf0 [ 57.764154] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 57.768800] wb_congested_get_create+0xf0/0x320 [ 57.773451] ? lockdep_init_map+0x9/0x10 [ 57.777490] ? init_timer_key+0xbb/0x280 [ 57.781527] wb_init+0x4ea/0x790 [ 57.784864] ? __raw_spin_lock_init+0x2d/0x100 [ 57.789419] cgwb_bdi_init+0xe4/0x1f0 [ 57.793203] bdi_alloc_node+0x1f8/0x2a0 [ 57.797154] super_setup_bdi_name+0x8c/0x210 [ 57.801538] ? kill_block_super+0xe0/0xe0 [ 57.805660] ? snprintf+0x88/0xa0 [ 57.809085] ? vsprintf+0x20/0x20 [ 57.812528] super_setup_bdi+0x69/0xa0 [ 57.816389] btrfs_mount+0x1e15/0x2854 [ 57.820276] ? pcpu_alloc+0xb0a/0xe20 [ 57.824049] ? lock_downgrade+0x7f0/0x7f0 [ 57.828169] ? do_mount+0x352/0x2af0 [ 57.831856] ? do_syscall_64+0x1c7/0x5b0 [ 57.835910] ? btrfs_remount+0x10f0/0x10f0 [ 57.840123] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.845151] ? pcpu_alloc+0xb71/0xe20 [ 57.848944] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 57.853502] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.858493] ? __lockdep_init_map+0x105/0x550 [ 57.862988] ? __kmalloc_track_caller+0x398/0x410 [ 57.867808] mount_fs+0x7f/0x269 [ 57.871147] ? alloc_vfsmnt+0x470/0x750 [ 57.875103] vfs_kern_mount.part.9+0x58/0x3c0 [ 57.879571] vfs_kern_mount+0xe/0x20 [ 57.883259] btrfs_mount+0x39a/0x2854 [ 57.887041] ? pcpu_alloc+0xb0a/0xe20 [ 57.890813] ? lock_downgrade+0x7f0/0x7f0 [ 57.894938] ? btrfs_remount+0x10f0/0x10f0 [ 57.899161] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.904161] ? pcpu_alloc+0xb71/0xe20 [ 57.907936] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 57.912491] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.917482] ? __lockdep_init_map+0x105/0x550 [ 57.921960] ? __kmalloc_track_caller+0x398/0x410 [ 57.926791] ? __lockdep_init_map+0x105/0x550 [ 57.931265] mount_fs+0x7f/0x269 [ 57.934615] ? alloc_vfsmnt+0x470/0x750 [ 57.938582] vfs_kern_mount.part.9+0x58/0x3c0 [ 57.943063] do_mount+0x352/0x2af0 [ 57.946583] ? copy_mount_string+0x20/0x20 [ 57.950797] ? copy_mount_options+0x55/0x270 [ 57.955178] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.960165] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 57.964980] ? copy_mount_options+0x55/0x270 [ 57.969361] SyS_mount+0xb1/0xd0 [ 57.972715] ? copy_mnt_ns+0xae0/0xae0 [ 57.976578] do_syscall_64+0x1c7/0x5b0 [ 57.980451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.985272] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.990450] RIP: 0033:0x45f5fa [ 57.993634] RSP: 002b:00007f1251c07a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.001323] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 58.008583] RDX: 00007f1251c07ae0 RSI: 00000000200001c0 RDI: 00007f1251c07b00 [ 58.015826] RBP: 000000000078bf00 R08: 00007f1251c07b40 R09: 00007f1251c07ae0 [ 58.023069] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 58.030316] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f1251c086d4 [ 58.039171] BTRFS error (device (null)): super_setup_bdi failed [ 58.053194] FAULT_INJECTION: forcing a failure. [ 58.053194] name failslab, interval 1, probability 0, space 0, times 0 [ 58.075569] CPU: 1 PID: 8110 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 58.083397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.092737] Call Trace: [ 58.095315] dump_stack+0x14b/0x1f1 [ 58.098919] should_fail.cold.2+0x105/0x14b [ 58.103225] should_failslab+0xba/0xf0 [ 58.107088] kmem_cache_alloc_node_trace+0x25b/0x3f0 [ 58.112202] bdi_alloc_node+0x51/0x2a0 [ 58.116062] super_setup_bdi_name+0x8c/0x210 [ 58.120462] ? kill_block_super+0xe0/0xe0 [ 58.124590] ? snprintf+0x88/0xa0 [ 58.128017] ? vsprintf+0x20/0x20 [ 58.131445] super_setup_bdi+0x69/0xa0 [ 58.135322] btrfs_mount+0x1e15/0x2854 [ 58.139193] ? pcpu_alloc+0xb0a/0xe20 [ 58.142982] ? lock_downgrade+0x7f0/0x7f0 [ 58.147102] ? do_mount+0x352/0x2af0 [ 58.150806] ? do_syscall_64+0x1c7/0x5b0 [ 58.154861] ? btrfs_remount+0x10f0/0x10f0 [ 58.159102] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.164103] ? pcpu_alloc+0xb71/0xe20 [ 58.167906] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 58.172466] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.177458] ? __lockdep_init_map+0x105/0x550 [ 58.181927] ? __kmalloc_track_caller+0x398/0x410 [ 58.186746] mount_fs+0x7f/0x269 [ 58.190086] ? alloc_vfsmnt+0x470/0x750 [ 58.194039] vfs_kern_mount.part.9+0x58/0x3c0 [ 58.198506] vfs_kern_mount+0xe/0x20 [ 58.202193] btrfs_mount+0x39a/0x2854 [ 58.205966] ? pcpu_alloc+0xb0a/0xe20 [ 58.209739] ? lock_downgrade+0x7f0/0x7f0 [ 58.213862] ? btrfs_remount+0x10f0/0x10f0 [ 58.218074] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.223061] ? pcpu_alloc+0xb71/0xe20 [ 58.226851] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 58.231408] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.236394] ? __lockdep_init_map+0x105/0x550 [ 58.240861] ? __kmalloc_track_caller+0x398/0x410 [ 58.245674] ? __lockdep_init_map+0x105/0x550 [ 58.250143] mount_fs+0x7f/0x269 [ 58.253493] ? alloc_vfsmnt+0x470/0x750 [ 58.257442] vfs_kern_mount.part.9+0x58/0x3c0 [ 58.262616] do_mount+0x352/0x2af0 [ 58.266130] ? copy_mount_string+0x20/0x20 [ 58.270365] ? copy_mount_options+0x55/0x270 [ 58.274744] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.279737] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 58.284555] ? copy_mount_options+0x55/0x270 [ 58.288944] SyS_mount+0xb1/0xd0 [ 58.292283] ? copy_mnt_ns+0xae0/0xae0 [ 58.296317] do_syscall_64+0x1c7/0x5b0 [ 58.300185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.305003] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.310166] RIP: 0033:0x45f5fa [ 58.313343] RSP: 002b:00007fb3bc670a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.321025] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 58.328272] RDX: 00007fb3bc670ae0 RSI: 00000000200001c0 RDI: 00007fb3bc670b00 [ 58.335602] RBP: 000000000078bf00 R08: 00007fb3bc670b40 R09: 00007fb3bc670ae0 [ 58.342846] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 58.350090] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007fb3bc6716d4 [ 58.365731] BTRFS error (device (null)): super_setup_bdi failed 2020/08/08 01:32:27 executed programs: 54 [ 58.386946] FAULT_INJECTION: forcing a failure. [ 58.386946] name failslab, interval 1, probability 0, space 0, times 0 [ 58.400401] CPU: 0 PID: 8119 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 58.408277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.417615] Call Trace: [ 58.420195] dump_stack+0x14b/0x1f1 [ 58.423831] should_fail.cold.2+0x105/0x14b [ 58.428132] should_failslab+0xba/0xf0 [ 58.431992] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 58.436639] wb_congested_get_create+0xf0/0x320 [ 58.441294] ? lockdep_init_map+0x9/0x10 [ 58.445386] ? init_timer_key+0xbb/0x280 [ 58.449425] wb_init+0x4ea/0x790 [ 58.452763] ? __raw_spin_lock_init+0x2d/0x100 [ 58.457325] cgwb_bdi_init+0xe4/0x1f0 [ 58.461110] bdi_alloc_node+0x1f8/0x2a0 [ 58.465055] super_setup_bdi_name+0x8c/0x210 [ 58.469439] ? kill_block_super+0xe0/0xe0 [ 58.473560] ? snprintf+0x88/0xa0 [ 58.476989] ? vsprintf+0x20/0x20 [ 58.480425] super_setup_bdi+0x69/0xa0 [ 58.484286] btrfs_mount+0x1e15/0x2854 [ 58.488158] ? pcpu_alloc+0xb0a/0xe20 [ 58.491929] ? lock_downgrade+0x7f0/0x7f0 [ 58.496058] ? do_mount+0x352/0x2af0 [ 58.499742] ? do_syscall_64+0x1c7/0x5b0 [ 58.503776] ? btrfs_remount+0x10f0/0x10f0 [ 58.507987] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.512973] ? pcpu_alloc+0xb71/0xe20 [ 58.516756] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 58.521343] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.526333] ? __lockdep_init_map+0x105/0x550 [ 58.530799] ? __kmalloc_track_caller+0x398/0x410 [ 58.535617] mount_fs+0x7f/0x269 [ 58.538964] ? alloc_vfsmnt+0x470/0x750 [ 58.542916] vfs_kern_mount.part.9+0x58/0x3c0 [ 58.547419] vfs_kern_mount+0xe/0x20 [ 58.551114] btrfs_mount+0x39a/0x2854 [ 58.554887] ? pcpu_alloc+0xb0a/0xe20 [ 58.558663] ? lock_downgrade+0x7f0/0x7f0 [ 58.562794] ? btrfs_remount+0x10f0/0x10f0 [ 58.567012] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.572006] ? pcpu_alloc+0xb71/0xe20 [ 58.575779] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 58.580351] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.585337] ? __lockdep_init_map+0x105/0x550 [ 58.589803] ? __kmalloc_track_caller+0x398/0x410 [ 58.594616] ? __lockdep_init_map+0x105/0x550 [ 58.599092] mount_fs+0x7f/0x269 [ 58.602436] ? alloc_vfsmnt+0x470/0x750 [ 58.606382] vfs_kern_mount.part.9+0x58/0x3c0 [ 58.610851] do_mount+0x352/0x2af0 [ 58.614366] ? copy_mount_string+0x20/0x20 [ 58.618587] ? copy_mount_options+0x55/0x270 [ 58.622987] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.627973] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 58.632791] ? copy_mount_options+0x55/0x270 [ 58.637179] SyS_mount+0xb1/0xd0 [ 58.640523] ? copy_mnt_ns+0xae0/0xae0 [ 58.644389] do_syscall_64+0x1c7/0x5b0 [ 58.648254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.653073] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.658236] RIP: 0033:0x45f5fa [ 58.661404] RSP: 002b:00007f598bfdba68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.669094] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 58.676339] RDX: 00007f598bfdbae0 RSI: 00000000200001c0 RDI: 00007f598bfdbb00 [ 58.683584] RBP: 000000000078bf00 R08: 00007f598bfdbb40 R09: 00007f598bfdbae0 [ 58.690831] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 58.698077] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f598bfdc6d4 [ 58.717853] BTRFS error (device (null)): super_setup_bdi failed [ 58.738732] FAULT_INJECTION: forcing a failure. [ 58.738732] name failslab, interval 1, probability 0, space 0, times 0 [ 58.750094] CPU: 0 PID: 8127 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 58.757884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.767251] Call Trace: [ 58.769828] dump_stack+0x14b/0x1f1 [ 58.773429] should_fail.cold.2+0x105/0x14b [ 58.777732] should_failslab+0xba/0xf0 [ 58.781605] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 58.786249] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 58.791328] device_create_groups_vargs+0x84/0x220 [ 58.796247] device_create_vargs+0x11/0x20 [ 58.800458] bdi_register_va.part.2+0x2d/0x5b0 [ 58.805015] bdi_register_va+0x45/0x70 [ 58.808878] super_setup_bdi_name+0x11f/0x210 [ 58.813345] ? kill_block_super+0xe0/0xe0 [ 58.817475] ? snprintf+0x88/0xa0 [ 58.820995] ? vsprintf+0x20/0x20 [ 58.824433] super_setup_bdi+0x69/0xa0 [ 58.828830] btrfs_mount+0x1e15/0x2854 [ 58.832737] ? pcpu_alloc+0xb0a/0xe20 [ 58.836523] ? lock_downgrade+0x7f0/0x7f0 [ 58.840656] ? do_syscall_64+0x1c7/0x5b0 [ 58.844695] ? btrfs_remount+0x10f0/0x10f0 [ 58.848910] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.853934] ? pcpu_alloc+0xb71/0xe20 [ 58.857724] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 58.862291] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.867286] ? __lockdep_init_map+0x105/0x550 [ 58.871758] ? __kmalloc_track_caller+0x398/0x410 [ 58.876585] mount_fs+0x7f/0x269 [ 58.879932] ? alloc_vfsmnt+0x470/0x750 [ 58.883907] vfs_kern_mount.part.9+0x58/0x3c0 [ 58.888375] vfs_kern_mount+0xe/0x20 [ 58.892069] btrfs_mount+0x39a/0x2854 [ 58.895850] ? pcpu_alloc+0xb0a/0xe20 [ 58.899625] ? lock_downgrade+0x7f0/0x7f0 [ 58.903748] ? btrfs_remount+0x10f0/0x10f0 [ 58.907960] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.912954] ? pcpu_alloc+0xb71/0xe20 [ 58.916746] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 58.921310] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.926304] ? __lockdep_init_map+0x105/0x550 [ 58.930809] ? __kmalloc_track_caller+0x398/0x410 [ 58.935628] ? __lockdep_init_map+0x105/0x550 [ 58.940105] mount_fs+0x7f/0x269 [ 58.943448] ? alloc_vfsmnt+0x470/0x750 [ 58.947399] vfs_kern_mount.part.9+0x58/0x3c0 [ 58.951870] do_mount+0x352/0x2af0 [ 58.955388] ? copy_mount_string+0x20/0x20 [ 58.959620] ? copy_mount_options+0x55/0x270 [ 58.964024] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.969047] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 58.973877] ? copy_mount_options+0x55/0x270 [ 58.978275] SyS_mount+0xb1/0xd0 [ 58.981624] ? copy_mnt_ns+0xae0/0xae0 [ 58.985489] do_syscall_64+0x1c7/0x5b0 [ 58.989355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.994182] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.999386] RIP: 0033:0x45f5fa [ 59.002555] RSP: 002b:00007f8999e87a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.010326] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 59.017581] RDX: 00007f8999e87ae0 RSI: 00000000200001c0 RDI: 00007f8999e87b00 [ 59.024833] RBP: 000000000078bf00 R08: 00007f8999e87b40 R09: 00007f8999e87ae0 [ 59.032081] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 59.039332] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f8999e886d4 [ 59.047588] BTRFS error (device (null)): super_setup_bdi failed [ 59.053864] FAULT_INJECTION: forcing a failure. [ 59.053864] name failslab, interval 1, probability 0, space 0, times 0 [ 59.088547] CPU: 1 PID: 8138 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 59.096372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.105714] Call Trace: [ 59.108285] dump_stack+0x14b/0x1f1 [ 59.111907] should_fail.cold.2+0x105/0x14b [ 59.116206] should_failslab+0xba/0xf0 [ 59.120068] kmem_cache_alloc_node_trace+0x25b/0x3f0 [ 59.125171] bdi_alloc_node+0x51/0x2a0 [ 59.129034] super_setup_bdi_name+0x8c/0x210 [ 59.133433] ? kill_block_super+0xe0/0xe0 [ 59.137557] ? snprintf+0x88/0xa0 [ 59.140984] ? vsprintf+0x20/0x20 [ 59.144413] super_setup_bdi+0x69/0xa0 [ 59.148276] btrfs_mount+0x1e15/0x2854 [ 59.152141] ? pcpu_alloc+0xb0a/0xe20 [ 59.155931] ? lock_downgrade+0x7f0/0x7f0 [ 59.160067] ? do_mount+0x352/0x2af0 [ 59.163771] ? do_syscall_64+0x1c7/0x5b0 [ 59.167836] ? btrfs_remount+0x10f0/0x10f0 [ 59.172068] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.177078] ? pcpu_alloc+0xb71/0xe20 [ 59.180856] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 59.185415] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.190404] ? __lockdep_init_map+0x105/0x550 [ 59.194873] ? __kmalloc_track_caller+0x398/0x410 [ 59.199695] mount_fs+0x7f/0x269 [ 59.203038] ? alloc_vfsmnt+0x470/0x750 [ 59.206985] vfs_kern_mount.part.9+0x58/0x3c0 [ 59.211453] vfs_kern_mount+0xe/0x20 [ 59.215142] btrfs_mount+0x39a/0x2854 [ 59.218920] ? pcpu_alloc+0xb0a/0xe20 [ 59.222693] ? lock_downgrade+0x7f0/0x7f0 [ 59.226815] ? btrfs_remount+0x10f0/0x10f0 [ 59.231027] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.236016] ? pcpu_alloc+0xb71/0xe20 [ 59.239803] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 59.244357] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.249347] ? __lockdep_init_map+0x105/0x550 [ 59.253817] ? __kmalloc_track_caller+0x398/0x410 [ 59.258632] ? __lockdep_init_map+0x105/0x550 [ 59.263103] mount_fs+0x7f/0x269 [ 59.266441] ? alloc_vfsmnt+0x470/0x750 [ 59.270389] vfs_kern_mount.part.9+0x58/0x3c0 [ 59.274869] do_mount+0x352/0x2af0 [ 59.278396] ? copy_mount_string+0x20/0x20 [ 59.282619] ? copy_mount_options+0x55/0x270 [ 59.287000] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.291989] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 59.296808] ? copy_mount_options+0x55/0x270 [ 59.301190] SyS_mount+0xb1/0xd0 [ 59.304615] ? copy_mnt_ns+0xae0/0xae0 [ 59.308477] do_syscall_64+0x1c7/0x5b0 [ 59.312337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.317158] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.322322] RIP: 0033:0x45f5fa [ 59.325484] RSP: 002b:00007f63be900a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.333599] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 59.340843] RDX: 00007f63be900ae0 RSI: 00000000200001c0 RDI: 00007f63be900b00 [ 59.348088] RBP: 000000000078bf00 R08: 00007f63be900b40 R09: 00007f63be900ae0 [ 59.355331] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 59.362602] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f63be9016d4 [ 59.376287] BTRFS error (device (null)): super_setup_bdi failed [ 59.392761] FAULT_INJECTION: forcing a failure. [ 59.392761] name failslab, interval 1, probability 0, space 0, times 0 [ 59.444656] CPU: 0 PID: 8147 Comm: syz-executor.5 Not tainted 4.14.193-syzkaller #0 [ 59.452490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.461825] Call Trace: [ 59.464392] dump_stack+0x14b/0x1f1 [ 59.467996] should_fail.cold.2+0x105/0x14b [ 59.472314] should_failslab+0xba/0xf0 [ 59.476184] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 59.480831] wb_congested_get_create+0xf0/0x320 [ 59.485477] ? lockdep_init_map+0x9/0x10 [ 59.489519] ? init_timer_key+0xbb/0x280 [ 59.493568] wb_init+0x4ea/0x790 [ 59.496918] ? __raw_spin_lock_init+0x2d/0x100 [ 59.501476] cgwb_bdi_init+0xe4/0x1f0 [ 59.505260] bdi_alloc_node+0x1f8/0x2a0 [ 59.509219] super_setup_bdi_name+0x8c/0x210 [ 59.513600] ? kill_block_super+0xe0/0xe0 [ 59.517739] ? snprintf+0x88/0xa0 [ 59.521261] ? vsprintf+0x20/0x20 [ 59.524690] super_setup_bdi+0x69/0xa0 [ 59.528575] btrfs_mount+0x1e15/0x2854 [ 59.532438] ? pcpu_alloc+0xb0a/0xe20 [ 59.536211] ? lock_downgrade+0x7f0/0x7f0 [ 59.540339] ? do_mount+0x352/0x2af0 [ 59.544026] ? do_syscall_64+0x1c7/0x5b0 [ 59.548063] ? btrfs_remount+0x10f0/0x10f0 [ 59.552277] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.557267] ? pcpu_alloc+0xb71/0xe20 [ 59.561042] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 59.565595] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.570671] ? __lockdep_init_map+0x105/0x550 [ 59.575137] ? __kmalloc_track_caller+0x398/0x410 [ 59.579957] mount_fs+0x7f/0x269 [ 59.583296] ? alloc_vfsmnt+0x470/0x750 [ 59.587243] vfs_kern_mount.part.9+0x58/0x3c0 [ 59.591710] vfs_kern_mount+0xe/0x20 [ 59.595412] btrfs_mount+0x39a/0x2854 [ 59.599196] ? pcpu_alloc+0xb0a/0xe20 [ 59.602970] ? lock_downgrade+0x7f0/0x7f0 [ 59.607104] ? btrfs_remount+0x10f0/0x10f0 [ 59.611317] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.616306] ? pcpu_alloc+0xb71/0xe20 [ 59.620087] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 59.624989] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.629989] ? __lockdep_init_map+0x105/0x550 [ 59.634456] ? __kmalloc_track_caller+0x398/0x410 [ 59.639272] ? __lockdep_init_map+0x105/0x550 [ 59.643742] mount_fs+0x7f/0x269 [ 59.647081] ? alloc_vfsmnt+0x470/0x750 [ 59.651028] vfs_kern_mount.part.9+0x58/0x3c0 [ 59.655496] do_mount+0x352/0x2af0 [ 59.659011] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.663741] ? copy_mount_string+0x20/0x20 [ 59.667953] ? copy_mount_options+0x160/0x270 [ 59.672420] ? copy_mount_options+0x55/0x270 [ 59.676819] SyS_mount+0xb1/0xd0 [ 59.680159] ? copy_mnt_ns+0xae0/0xae0 [ 59.684020] do_syscall_64+0x1c7/0x5b0 [ 59.687879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.692718] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.697880] RIP: 0033:0x45f5fa [ 59.701055] RSP: 002b:00007f1251c07a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.708736] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 59.716003] RDX: 00007f1251c07ae0 RSI: 00000000200001c0 RDI: 00007f1251c07b00 [ 59.723245] RBP: 000000000078bf00 R08: 00007f1251c07b40 R09: 00007f1251c07ae0 [ 59.730488] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 59.737745] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f1251c086d4 [ 59.765737] BTRFS error (device (null)): super_setup_bdi failed [ 59.773222] FAULT_INJECTION: forcing a failure. [ 59.773222] name failslab, interval 1, probability 0, space 0, times 0 [ 59.799399] CPU: 0 PID: 8168 Comm: syz-executor.4 Not tainted 4.14.193-syzkaller #0 [ 59.807218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.816565] Call Trace: [ 59.819154] dump_stack+0x14b/0x1f1 [ 59.822776] should_fail.cold.2+0x105/0x14b [ 59.827094] should_failslab+0xba/0xf0 [ 59.830975] kmem_cache_alloc_trace+0x2bd/0x3f0 [ 59.835639] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 59.840739] device_create_groups_vargs+0x84/0x220 [ 59.845666] device_create_vargs+0x11/0x20 [ 59.849895] bdi_register_va.part.2+0x2d/0x5b0 [ 59.854477] bdi_register_va+0x45/0x70 [ 59.858361] super_setup_bdi_name+0x11f/0x210 [ 59.862853] ? kill_block_super+0xe0/0xe0 [ 59.866997] ? snprintf+0x88/0xa0 [ 59.870444] ? vsprintf+0x20/0x20 [ 59.873895] super_setup_bdi+0x69/0xa0 [ 59.877776] btrfs_mount+0x1e15/0x2854 [ 59.881746] ? pcpu_alloc+0xb0a/0xe20 [ 59.885542] ? lock_downgrade+0x7f0/0x7f0 [ 59.889682] ? do_mount+0x352/0x2af0 [ 59.893390] ? do_syscall_64+0x1c7/0x5b0 [ 59.897448] ? btrfs_remount+0x10f0/0x10f0 [ 59.901685] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.906696] ? pcpu_alloc+0xb71/0xe20 [ 59.910496] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 59.915071] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.920082] ? __lockdep_init_map+0x105/0x550 [ 59.924573] ? __kmalloc_track_caller+0x398/0x410 [ 59.929425] mount_fs+0x7f/0x269 [ 59.932798] ? alloc_vfsmnt+0x470/0x750 [ 59.936771] vfs_kern_mount.part.9+0x58/0x3c0 [ 59.941271] vfs_kern_mount+0xe/0x20 [ 59.944979] btrfs_mount+0x39a/0x2854 [ 59.948772] ? pcpu_alloc+0xb0a/0xe20 [ 59.952567] ? lock_downgrade+0x7f0/0x7f0 [ 59.956725] ? btrfs_remount+0x10f0/0x10f0 [ 59.960960] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.965972] ? pcpu_alloc+0xb71/0xe20 [ 59.969783] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 59.974365] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.979382] ? __lockdep_init_map+0x105/0x550 [ 59.983870] ? __kmalloc_track_caller+0x398/0x410 [ 59.988710] ? __lockdep_init_map+0x105/0x550 [ 59.993205] mount_fs+0x7f/0x269 [ 59.996566] ? alloc_vfsmnt+0x470/0x750 [ 60.000536] vfs_kern_mount.part.9+0x58/0x3c0 [ 60.005009] do_mount+0x352/0x2af0 [ 60.008540] ? copy_mount_string+0x20/0x20 [ 60.012781] ? copy_mount_options+0x55/0x270 [ 60.017188] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.022198] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 60.027039] ? copy_mount_options+0x55/0x270 [ 60.031443] SyS_mount+0xb1/0xd0 [ 60.034794] ? copy_mnt_ns+0xae0/0xae0 [ 60.038658] do_syscall_64+0x1c7/0x5b0 [ 60.042523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.047355] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.052577] RIP: 0033:0x45f5fa [ 60.055741] RSP: 002b:00007f8999e87a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 60.063585] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 60.070840] RDX: 00007f8999e87ae0 RSI: 00000000200001c0 RDI: 00007f8999e87b00 [ 60.078096] RBP: 000000000078bf00 R08: 00007f8999e87b40 R09: 00007f8999e87ae0 [ 60.085450] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 60.093573] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f8999e886d4 [ 60.116401] BTRFS error (device (null)): super_setup_bdi failed [ 60.122601] FAULT_INJECTION: forcing a failure. [ 60.122601] name failslab, interval 1, probability 0, space 0, times 0 [ 60.137630] print_req_error: I/O error, dev loop5, sector 0 [ 60.138026] CPU: 0 PID: 8152 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 60.151244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.160577] Call Trace: [ 60.163143] dump_stack+0x14b/0x1f1 [ 60.166833] should_fail.cold.2+0x105/0x14b [ 60.171131] should_failslab+0xba/0xf0 [ 60.175037] __kmalloc+0x2cb/0x410 [ 60.178554] ? register_shrinker+0x191/0x1f0 [ 60.182932] register_shrinker+0x191/0x1f0 [ 60.187142] sget_userns+0x8d6/0xb40 [ 60.190868] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 60.195942] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 60.202927] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 60.209913] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 60.216989] sget+0xbe/0x100 [ 60.219989] btrfs_mount+0xd42/0x2854 [ 60.223768] ? pcpu_alloc+0xb0a/0xe20 [ 60.227583] ? lock_downgrade+0x7f0/0x7f0 [ 60.231701] ? do_mount+0x352/0x2af0 [ 60.235384] ? do_syscall_64+0x1c7/0x5b0 [ 60.239422] ? btrfs_remount+0x10f0/0x10f0 [ 60.243653] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.248640] ? pcpu_alloc+0xb71/0xe20 [ 60.252413] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 60.256988] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.262029] ? __lockdep_init_map+0x105/0x550 [ 60.266514] ? __kmalloc_track_caller+0x398/0x410 [ 60.271329] mount_fs+0x7f/0x269 [ 60.274665] ? alloc_vfsmnt+0x470/0x750 [ 60.278622] vfs_kern_mount.part.9+0x58/0x3c0 [ 60.283106] vfs_kern_mount+0xe/0x20 [ 60.286799] btrfs_mount+0x39a/0x2854 [ 60.290573] ? pcpu_alloc+0xb0a/0xe20 [ 60.294344] ? lock_downgrade+0x7f0/0x7f0 [ 60.298488] ? btrfs_remount+0x10f0/0x10f0 [ 60.302698] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.307727] ? pcpu_alloc+0xb71/0xe20 [ 60.311499] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 60.316079] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.321107] ? __lockdep_init_map+0x105/0x550 [ 60.325571] ? __kmalloc_track_caller+0x398/0x410 [ 60.330384] ? __lockdep_init_map+0x105/0x550 [ 60.334852] mount_fs+0x7f/0x269 [ 60.338192] ? alloc_vfsmnt+0x470/0x750 [ 60.342138] vfs_kern_mount.part.9+0x58/0x3c0 [ 60.346606] do_mount+0x352/0x2af0 [ 60.350143] ? copy_mount_string+0x20/0x20 [ 60.354365] ? copy_mount_options+0x55/0x270 [ 60.358746] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.363736] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 60.368557] ? copy_mount_options+0x55/0x270 [ 60.372944] SyS_mount+0xb1/0xd0 [ 60.376330] ? copy_mnt_ns+0xae0/0xae0 [ 60.380195] do_syscall_64+0x1c7/0x5b0 [ 60.384050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.388866] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.394023] RIP: 0033:0x45f5fa [ 60.397196] RSP: 002b:00007f598bfdba68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 60.404883] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 60.412125] RDX: 00007f598bfdbae0 RSI: 00000000200001c0 RDI: 00007f598bfdbb00 [ 60.419389] RBP: 000000000078bf00 R08: 00007f598bfdbb40 R09: 00007f598bfdbae0 [ 60.426634] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 60.433887] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f598bfdc6d4 [ 60.444151] FAULT_INJECTION: forcing a failure. [ 60.444151] name failslab, interval 1, probability 0, space 0, times 0 [ 60.458691] CPU: 0 PID: 8169 Comm: syz-executor.2 Not tainted 4.14.193-syzkaller #0 [ 60.466491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.475832] Call Trace: [ 60.478427] dump_stack+0x14b/0x1f1 [ 60.482061] should_fail.cold.2+0x105/0x14b [ 60.486392] should_failslab+0xba/0xf0 [ 60.490277] kmem_cache_alloc_node_trace+0x25b/0x3f0 [ 60.495367] bdi_alloc_node+0x51/0x2a0 [ 60.499228] super_setup_bdi_name+0x8c/0x210 [ 60.503605] ? kill_block_super+0xe0/0xe0 [ 60.507732] ? snprintf+0x88/0xa0 [ 60.511165] ? vsprintf+0x20/0x20 [ 60.514662] super_setup_bdi+0x69/0xa0 [ 60.518536] btrfs_mount+0x1e15/0x2854 [ 60.522404] ? pcpu_alloc+0xb0a/0xe20 [ 60.526217] ? lock_downgrade+0x7f0/0x7f0 [ 60.530348] ? do_mount+0x352/0x2af0 [ 60.534046] ? do_syscall_64+0x1c7/0x5b0 [ 60.538081] ? btrfs_remount+0x10f0/0x10f0 [ 60.542292] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.547284] ? pcpu_alloc+0xb71/0xe20 [ 60.551066] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 60.555619] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.560659] ? __lockdep_init_map+0x105/0x550 [ 60.565140] ? __kmalloc_track_caller+0x398/0x410 [ 60.569966] mount_fs+0x7f/0x269 [ 60.573315] ? alloc_vfsmnt+0x470/0x750 [ 60.577270] vfs_kern_mount.part.9+0x58/0x3c0 [ 60.581755] vfs_kern_mount+0xe/0x20 [ 60.585447] btrfs_mount+0x39a/0x2854 [ 60.589230] ? pcpu_alloc+0xb0a/0xe20 [ 60.593014] ? lock_downgrade+0x7f0/0x7f0 [ 60.597142] ? btrfs_remount+0x10f0/0x10f0 [ 60.601363] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.606358] ? pcpu_alloc+0xb71/0xe20 [ 60.610160] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 60.614725] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.619715] ? __lockdep_init_map+0x105/0x550 [ 60.624189] ? __kmalloc_track_caller+0x398/0x410 [ 60.629026] ? __lockdep_init_map+0x105/0x550 [ 60.633678] mount_fs+0x7f/0x269 [ 60.637017] ? alloc_vfsmnt+0x470/0x750 [ 60.640983] vfs_kern_mount.part.9+0x58/0x3c0 [ 60.645454] do_mount+0x352/0x2af0 [ 60.648978] ? copy_mount_string+0x20/0x20 [ 60.653209] ? copy_mount_options+0x55/0x270 [ 60.657592] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.662583] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 60.667406] ? copy_mount_options+0x55/0x270 [ 60.671806] SyS_mount+0xb1/0xd0 [ 60.675147] ? copy_mnt_ns+0xae0/0xae0 [ 60.679007] do_syscall_64+0x1c7/0x5b0 [ 60.682864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.687688] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.692857] RIP: 0033:0x45f5fa [ 60.696018] RSP: 002b:00007fb3bc670a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 60.703703] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 60.710948] RDX: 00007fb3bc670ae0 RSI: 00000000200001c0 RDI: 00007fb3bc670b00 [ 60.718193] RBP: 000000000078bf00 R08: 00007fb3bc670b40 R09: 00007fb3bc670ae0 [ 60.725441] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 60.732684] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007fb3bc6716d4 [ 60.743504] BTRFS error (device (null)): super_setup_bdi failed [ 60.749858] FAULT_INJECTION: forcing a failure. [ 60.749858] name failslab, interval 1, probability 0, space 0, times 0 [ 60.761283] CPU: 1 PID: 8181 Comm: syz-executor.0 Not tainted 4.14.193-syzkaller #0 [ 60.769077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.778421] Call Trace: [ 60.780990] dump_stack+0x14b/0x1f1 [ 60.784639] should_fail.cold.2+0x105/0x14b [ 60.788938] should_failslab+0xba/0xf0 [ 60.792799] __kmalloc+0x2cb/0x410 [ 60.796314] ? __list_lru_init+0x69/0x5f0 [ 60.800488] ? down_read+0x3b/0xb0 [ 60.804032] __list_lru_init+0x69/0x5f0 [ 60.807983] sget_userns+0x3c5/0xb40 [ 60.811678] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 60.816756] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 60.823744] ? dlm_send_remote_unlock_request.constprop.2.cold.3+0x13/0x13 [ 60.830727] ? btrfs_parse_early_options+0x2e0/0x2e0 [ 60.835809] sget+0xbe/0x100 [ 60.839757] btrfs_mount+0xd42/0x2854 [ 60.843561] ? pcpu_alloc+0xb0a/0xe20 [ 60.847336] ? lock_downgrade+0x7f0/0x7f0 [ 60.851455] ? do_mount+0x352/0x2af0 [ 60.855142] ? do_syscall_64+0x1c7/0x5b0 [ 60.859178] ? btrfs_remount+0x10f0/0x10f0 [ 60.863389] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.868393] ? pcpu_alloc+0xb71/0xe20 [ 60.872169] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 60.876724] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.881715] ? __lockdep_init_map+0x105/0x550 [ 60.886205] ? __kmalloc_track_caller+0x398/0x410 [ 60.891028] mount_fs+0x7f/0x269 [ 60.894376] ? alloc_vfsmnt+0x470/0x750 [ 60.898325] vfs_kern_mount.part.9+0x58/0x3c0 [ 60.902791] vfs_kern_mount+0xe/0x20 [ 60.906480] btrfs_mount+0x39a/0x2854 [ 60.910255] ? pcpu_alloc+0xb0a/0xe20 [ 60.914036] ? lock_downgrade+0x7f0/0x7f0 [ 60.918171] ? btrfs_remount+0x10f0/0x10f0 [ 60.922389] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.927378] ? pcpu_alloc+0xb71/0xe20 [ 60.931156] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 60.935721] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.940719] ? __lockdep_init_map+0x105/0x550 [ 60.945195] ? __kmalloc_track_caller+0x398/0x410 [ 60.950015] ? __lockdep_init_map+0x105/0x550 [ 60.954500] mount_fs+0x7f/0x269 [ 60.957854] ? alloc_vfsmnt+0x470/0x750 [ 60.961838] vfs_kern_mount.part.9+0x58/0x3c0 [ 60.966329] do_mount+0x352/0x2af0 [ 60.969855] ? copy_mount_string+0x20/0x20 [ 60.974094] ? copy_mount_options+0x55/0x270 [ 60.978491] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.983505] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 60.988599] ? copy_mount_options+0x55/0x270 [ 60.992997] SyS_mount+0xb1/0xd0 [ 60.996338] ? copy_mnt_ns+0xae0/0xae0 [ 61.000204] do_syscall_64+0x1c7/0x5b0 [ 61.004091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.008910] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.014075] RIP: 0033:0x45f5fa [ 61.017240] RSP: 002b:00007f63be900a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.024920] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 61.032166] RDX: 00007f63be900ae0 RSI: 00000000200001c0 RDI: 00007f63be900b00 [ 61.039410] RBP: 000000000078bf00 R08: 00007f63be900b40 R09: 00007f63be900ae0 [ 61.046735] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 61.054066] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f63be9016d4 [ 61.062353] ================================================================== [ 61.070158] BUG: KASAN: use-after-free in btrfs_mount+0x2819/0x2854 [ 61.076549] Read of size 8 at addr ffff88807a3fae58 by task syz-executor.1/8152 [ 61.083965] [ 61.085569] CPU: 0 PID: 8152 Comm: syz-executor.1 Not tainted 4.14.193-syzkaller #0 [ 61.093333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.102660] Call Trace: [ 61.105223] dump_stack+0x14b/0x1f1 [ 61.108823] ? btrfs_mount+0x2819/0x2854 [ 61.112858] print_address_description.cold.6+0x9/0x1ca [ 61.118195] ? btrfs_mount+0x2819/0x2854 [ 61.122243] kasan_report.cold.7+0x11a/0x2d4 [ 61.126630] __asan_report_load8_noabort+0x14/0x20 [ 61.131530] btrfs_mount+0x2819/0x2854 [ 61.135392] ? pcpu_alloc+0xb0a/0xe20 [ 61.139174] ? lock_downgrade+0x7f0/0x7f0 [ 61.143294] ? do_mount+0x352/0x2af0 [ 61.146981] ? do_syscall_64+0x1c7/0x5b0 [ 61.151038] ? btrfs_remount+0x10f0/0x10f0 [ 61.155273] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.160279] ? pcpu_alloc+0xb71/0xe20 [ 61.164079] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 61.168646] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.173653] ? __lockdep_init_map+0x105/0x550 [ 61.178123] ? __kmalloc_track_caller+0x398/0x410 [ 61.182943] mount_fs+0x7f/0x269 [ 61.186288] ? alloc_vfsmnt+0x470/0x750 [ 61.190258] vfs_kern_mount.part.9+0x58/0x3c0 [ 61.194745] vfs_kern_mount+0xe/0x20 [ 61.198434] btrfs_mount+0x39a/0x2854 [ 61.202218] ? pcpu_alloc+0xb0a/0xe20 [ 61.205990] ? lock_downgrade+0x7f0/0x7f0 [ 61.210115] ? btrfs_remount+0x10f0/0x10f0 [ 61.214343] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.219332] ? pcpu_alloc+0xb71/0xe20 [ 61.223109] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 61.227663] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.232652] ? __lockdep_init_map+0x105/0x550 [ 61.237118] ? __kmalloc_track_caller+0x398/0x410 [ 61.241932] ? __lockdep_init_map+0x105/0x550 [ 61.246401] mount_fs+0x7f/0x269 [ 61.249751] ? alloc_vfsmnt+0x470/0x750 [ 61.253700] vfs_kern_mount.part.9+0x58/0x3c0 [ 61.258169] do_mount+0x352/0x2af0 [ 61.261685] ? copy_mount_string+0x20/0x20 [ 61.265900] ? copy_mount_options+0x55/0x270 [ 61.270281] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.275269] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 61.280087] ? copy_mount_options+0x55/0x270 [ 61.284472] SyS_mount+0xb1/0xd0 [ 61.287834] ? copy_mnt_ns+0xae0/0xae0 [ 61.291701] do_syscall_64+0x1c7/0x5b0 [ 61.295577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.300396] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.305560] RIP: 0033:0x45f5fa [ 61.308723] RSP: 002b:00007f598bfdba68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.316418] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 61.323666] RDX: 00007f598bfdbae0 RSI: 00000000200001c0 RDI: 00007f598bfdbb00 [ 61.330909] RBP: 000000000078bf00 R08: 00007f598bfdbb40 R09: 00007f598bfdbae0 [ 61.338160] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 61.345412] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f598bfdc6d4 [ 61.352662] [ 61.354263] Allocated by task 8152: [ 61.357863] save_stack_trace+0x16/0x20 [ 61.361810] kasan_kmalloc.part.1+0x62/0xf0 [ 61.366114] kasan_kmalloc+0xaf/0xc0 [ 61.369800] __kmalloc_node+0x50/0x70 [ 61.373573] kvmalloc_node+0x46/0x80 [ 61.377259] btrfs_mount+0xaa3/0x2854 [ 61.381032] mount_fs+0x7f/0x269 [ 61.384370] vfs_kern_mount.part.9+0x58/0x3c0 [ 61.388835] vfs_kern_mount+0xe/0x20 [ 61.392531] btrfs_mount+0x39a/0x2854 [ 61.396310] mount_fs+0x7f/0x269 [ 61.399646] vfs_kern_mount.part.9+0x58/0x3c0 [ 61.404110] do_mount+0x352/0x2af0 [ 61.407621] SyS_mount+0xb1/0xd0 [ 61.410960] do_syscall_64+0x1c7/0x5b0 [ 61.414849] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.420018] [ 61.421631] Freed by task 8152: [ 61.424883] save_stack_trace+0x16/0x20 [ 61.428828] kasan_slab_free+0xab/0x190 [ 61.432774] kfree+0xcc/0x270 [ 61.435853] kvfree+0x2c/0x30 [ 61.438930] btrfs_kill_super+0x3fd/0x530 [ 61.443049] deactivate_locked_super+0x62/0xb0 [ 61.447613] sget_userns+0x8eb/0xb40 [ 61.451296] sget+0xbe/0x100 [ 61.454288] btrfs_mount+0xd42/0x2854 [ 61.458059] mount_fs+0x7f/0x269 [ 61.461395] vfs_kern_mount.part.9+0x58/0x3c0 [ 61.465860] vfs_kern_mount+0xe/0x20 [ 61.469554] btrfs_mount+0x39a/0x2854 [ 61.473327] mount_fs+0x7f/0x269 [ 61.476666] vfs_kern_mount.part.9+0x58/0x3c0 [ 61.481132] do_mount+0x352/0x2af0 [ 61.484641] SyS_mount+0xb1/0xd0 [ 61.487982] do_syscall_64+0x1c7/0x5b0 [ 61.491840] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.496999] [ 61.498600] The buggy address belongs to the object at ffff88807a3f95c0 [ 61.498600] which belongs to the cache kmalloc-16384 of size 16384 [ 61.511583] The buggy address is located 6296 bytes inside of [ 61.511583] 16384-byte region [ffff88807a3f95c0, ffff88807a3fd5c0) [ 61.523688] The buggy address belongs to the page: [ 61.528597] page:ffffea0001e8fe00 count:1 mapcount:0 mapping:ffff88807a3f95c0 index:0x0 compound_mapcount: 0 [ 61.538555] flags: 0xfffe0000008100(slab|head) [ 61.543109] raw: 00fffe0000008100 ffff88807a3f95c0 0000000000000000 0000000100000001 [ 61.550963] raw: ffffea0001e8be20 ffffea0001e8f020 ffff8880aa802200 0000000000000000 [ 61.558829] page dumped because: kasan: bad access detected [ 61.564519] [ 61.566136] Memory state around the buggy address: [ 61.571044] ffff88807a3fad00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 61.578378] ffff88807a3fad80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 61.585800] >ffff88807a3fae00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 61.593132] ^ [ 61.599350] ffff88807a3fae80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 61.606683] ffff88807a3faf00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 61.614017] ================================================================== [ 61.621346] Disabling lock debugging due to kernel taint [ 61.628446] Kernel panic - not syncing: panic_on_warn set ... [ 61.628446] [ 61.635821] CPU: 0 PID: 8152 Comm: syz-executor.1 Tainted: G B 4.14.193-syzkaller #0 [ 61.644818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.654162] Call Trace: [ 61.656761] dump_stack+0x14b/0x1f1 [ 61.660370] ? btrfs_mount+0x2819/0x2854 [ 61.664402] panic+0x1b0/0x358 [ 61.667578] ? add_taint.cold.4+0x11/0x11 [ 61.671703] ? ___preempt_schedule+0x16/0x18 [ 61.676093] ? btrfs_mount+0x2819/0x2854 [ 61.680138] kasan_end_report+0x47/0x4f [ 61.684083] kasan_report.cold.7+0x76/0x2d4 [ 61.688377] __asan_report_load8_noabort+0x14/0x20 [ 61.693276] btrfs_mount+0x2819/0x2854 [ 61.697136] ? pcpu_alloc+0xb0a/0xe20 [ 61.700909] ? lock_downgrade+0x7f0/0x7f0 [ 61.705032] ? do_mount+0x352/0x2af0 [ 61.708726] ? do_syscall_64+0x1c7/0x5b0 [ 61.712760] ? btrfs_remount+0x10f0/0x10f0 [ 61.716970] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.721957] ? pcpu_alloc+0xb71/0xe20 [ 61.725730] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 61.730283] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.735269] ? __lockdep_init_map+0x105/0x550 [ 61.739736] ? __kmalloc_track_caller+0x398/0x410 [ 61.744549] mount_fs+0x7f/0x269 [ 61.747886] ? alloc_vfsmnt+0x470/0x750 [ 61.751831] vfs_kern_mount.part.9+0x58/0x3c0 [ 61.756312] vfs_kern_mount+0xe/0x20 [ 61.760016] btrfs_mount+0x39a/0x2854 [ 61.763788] ? pcpu_alloc+0xb0a/0xe20 [ 61.767559] ? lock_downgrade+0x7f0/0x7f0 [ 61.771677] ? btrfs_remount+0x10f0/0x10f0 [ 61.775883] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.780887] ? pcpu_alloc+0xb71/0xe20 [ 61.784679] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 61.789253] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.794247] ? __lockdep_init_map+0x105/0x550 [ 61.798734] ? __kmalloc_track_caller+0x398/0x410 [ 61.803559] ? __lockdep_init_map+0x105/0x550 [ 61.808031] mount_fs+0x7f/0x269 [ 61.811371] ? alloc_vfsmnt+0x470/0x750 [ 61.815343] vfs_kern_mount.part.9+0x58/0x3c0 [ 61.819813] do_mount+0x352/0x2af0 [ 61.823327] ? copy_mount_string+0x20/0x20 [ 61.827547] ? copy_mount_options+0x55/0x270 [ 61.831929] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.836917] ? kmem_cache_alloc_trace+0x37c/0x3f0 [ 61.841731] ? copy_mount_options+0x55/0x270 [ 61.846116] SyS_mount+0xb1/0xd0 [ 61.849460] ? copy_mnt_ns+0xae0/0xae0 [ 61.853329] do_syscall_64+0x1c7/0x5b0 [ 61.857974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.862794] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 61.867976] RIP: 0033:0x45f5fa [ 61.871144] RSP: 002b:00007f598bfdba68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.878915] RAX: ffffffffffffffda RBX: 000000000050a2a0 RCX: 000000000045f5fa [ 61.886197] RDX: 00007f598bfdbae0 RSI: 00000000200001c0 RDI: 00007f598bfdbb00 [ 61.893806] RBP: 000000000078bf00 R08: 00007f598bfdbb40 R09: 00007f598bfdbae0 [ 61.901068] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000003 [ 61.908316] R13: 0000000000000c2b R14: 00000000004ce7e0 R15: 00007f598bfdc6d4 [ 61.916928] Kernel Offset: disabled [ 61.920594] Rebooting in 86400 seconds..