[ 35.642780] device hsr_slave_1 left promiscuous mode [ 35.650000] device hsr_slave_0 left promiscuous mode [ 35.662457] team0 (unregistering): Port device team_slave_1 removed [ 35.671888] team0 (unregistering): Port device team_slave_0 removed [ 35.681356] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 35.694084] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 35.719203] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.110' (ECDSA) to the list of known hosts. 2021/09/06 23:35:13 parsed 1 programs 2021/09/06 23:35:13 executed programs: 0 [ 39.094168] IPVS: ftp: loaded support on port[0] = 21 [ 39.207625] IPVS: ftp: loaded support on port[0] = 21 [ 39.210875] IPVS: ftp: loaded support on port[0] = 21 [ 39.217408] IPVS: ftp: loaded support on port[0] = 21 [ 39.223127] IPVS: ftp: loaded support on port[0] = 21 [ 39.235149] IPVS: ftp: loaded support on port[0] = 21 [ 39.332848] chnl_net:caif_netlink_parms(): no params data found [ 39.616387] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.622866] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.631738] device bridge_slave_0 entered promiscuous mode [ 39.657954] chnl_net:caif_netlink_parms(): no params data found [ 39.666273] chnl_net:caif_netlink_parms(): no params data found [ 39.679879] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.686633] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.694872] device bridge_slave_1 entered promiscuous mode [ 39.707170] chnl_net:caif_netlink_parms(): no params data found [ 39.727860] chnl_net:caif_netlink_parms(): no params data found [ 39.750094] chnl_net:caif_netlink_parms(): no params data found [ 39.767890] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.803194] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.863324] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.870730] team0: Port device team_slave_0 added [ 39.876815] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.884837] team0: Port device team_slave_1 added [ 39.899071] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.908964] 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. [ 39.936830] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.949493] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.961518] 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. [ 39.988146] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.011869] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.018792] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.026222] device bridge_slave_0 entered promiscuous mode [ 40.040890] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.051253] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.058747] device bridge_slave_0 entered promiscuous mode [ 40.069839] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.076440] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.083834] device bridge_slave_1 entered promiscuous mode [ 40.090476] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.099068] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.109028] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.116247] device bridge_slave_1 entered promiscuous mode [ 40.126722] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.133337] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.140279] device bridge_slave_0 entered promiscuous mode [ 40.151654] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.158759] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.166262] device bridge_slave_1 entered promiscuous mode [ 40.172582] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.192703] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.199721] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.207139] device bridge_slave_0 entered promiscuous mode [ 40.244845] device hsr_slave_0 entered promiscuous mode [ 40.251114] device hsr_slave_1 entered promiscuous mode [ 40.257505] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.264707] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.271558] device bridge_slave_1 entered promiscuous mode [ 40.279306] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.292803] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.301079] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.309901] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.317102] device bridge_slave_0 entered promiscuous mode [ 40.325181] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.331668] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.339248] device bridge_slave_1 entered promiscuous mode [ 40.346615] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.354569] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.366619] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.379299] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.394408] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.402280] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.424908] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.442096] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.455982] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.463640] team0: Port device team_slave_0 added [ 40.475696] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.483899] team0: Port device team_slave_0 added [ 40.489792] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.506947] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.520457] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.529024] team0: Port device team_slave_1 added [ 40.534754] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.541954] team0: Port device team_slave_1 added [ 40.547880] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.555465] team0: Port device team_slave_0 added [ 40.585898] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.593633] team0: Port device team_slave_1 added [ 40.598834] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.607725] team0: Port device team_slave_0 added [ 40.613153] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.620408] team0: Port device team_slave_0 added [ 40.627977] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.635624] team0: Port device team_slave_1 added [ 40.660370] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.667821] team0: Port device team_slave_1 added [ 40.684935] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.691322] 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. [ 40.717551] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.729228] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.736369] 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. [ 40.761822] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.782095] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.788447] 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. [ 40.813817] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.824977] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.831236] 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. [ 40.856974] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.869785] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.876404] 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. [ 40.902012] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.913337] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.919575] 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. [ 40.945023] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.960117] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.966454] 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. [ 40.991736] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.002702] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.011649] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.017971] 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. [ 41.043307] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.056553] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.063960] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.071811] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.078286] 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. [ 41.103552] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.114726] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.121953] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.133814] Bluetooth: hci0: command 0x0409 tx timeout [ 41.134315] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.146546] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.158962] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.165590] 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. [ 41.190906] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.201515] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.208978] Bluetooth: hci3: command 0x0409 tx timeout [ 41.216414] Bluetooth: hci5: command 0x0409 tx timeout [ 41.218288] Bluetooth: hci4: command 0x0409 tx timeout [ 41.227721] Bluetooth: hci1: command 0x0409 tx timeout [ 41.234409] Bluetooth: hci2: command 0x0409 tx timeout [ 41.246386] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.259251] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.275948] device hsr_slave_0 entered promiscuous mode [ 41.281666] device hsr_slave_1 entered promiscuous mode [ 41.290793] device hsr_slave_0 entered promiscuous mode [ 41.297020] device hsr_slave_1 entered promiscuous mode [ 41.315224] device hsr_slave_0 entered promiscuous mode [ 41.320921] device hsr_slave_1 entered promiscuous mode [ 41.330224] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.337761] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.347491] device hsr_slave_0 entered promiscuous mode [ 41.353847] device hsr_slave_1 entered promiscuous mode [ 41.359880] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.371771] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.379186] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.388759] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.400819] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.410395] device hsr_slave_0 entered promiscuous mode [ 41.416592] device hsr_slave_1 entered promiscuous mode [ 41.437251] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.444381] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.452200] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.515811] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.652386] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.676010] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.711444] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.762249] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.775669] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.786647] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.794799] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.814323] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.824377] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.836452] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.844636] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.855454] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.863200] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.873489] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.881567] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.888400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.896010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.903410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.910483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.919318] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.931052] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.938258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.945787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.953415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.960307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.970398] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.976948] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.985135] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.991211] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.000070] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.010322] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.017530] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.026968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.037732] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.044271] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.050321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.058516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.066602] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.073200] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.080192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.088917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.096655] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.103113] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.110235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.117825] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.126891] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.137151] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.146670] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.158223] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.167873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.177169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.185628] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.192111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.199442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.208948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.216954] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.223622] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.230874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.238986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.247318] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.253984] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.261024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.269785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.277551] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.284115] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.291846] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.304644] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.314037] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.320958] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.332626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.340522] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.353583] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.360041] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.368023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.377162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.388263] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.397166] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.410040] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.418211] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.427671] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.435381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.443932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.451730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.459834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.467696] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.474075] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.480903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.489501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.498985] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.508026] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.518591] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.527585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.535795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.544024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.553829] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.563859] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.571317] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.580508] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.589119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.596070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.604120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.611941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.619807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.628084] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.635941] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.643371] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.650992] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.659640] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.666320] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.673765] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.681512] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.691021] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.698660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.706573] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.714552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.722179] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.729902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.738549] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.747201] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.754460] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.763228] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.772870] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.781495] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.791679] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.799273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.807548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.816865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.826150] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.833957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.841900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.850067] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.856467] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.864391] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.872657] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.881689] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.891562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.900593] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.909645] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.917586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.928086] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.936197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.944719] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.952221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.960135] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.968119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.975409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.982735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.990649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.998714] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.005130] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.013600] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.024750] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.030868] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.044584] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.050783] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.058991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.066960] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.075470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.085887] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.094272] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.108684] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.116115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.124695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.132179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.140440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.148959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.157160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.165082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.174406] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.181687] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.188421] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.194911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.202707] Bluetooth: hci0: command 0x041b tx timeout [ 43.210375] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.219572] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.227349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.238583] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.246786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.257433] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.265968] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.272301] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.279200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.287238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.293141] Bluetooth: hci2: command 0x041b tx timeout [ 43.295893] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.300800] Bluetooth: hci1: command 0x041b tx timeout [ 43.306168] Bluetooth: hci4: command 0x041b tx timeout [ 43.306194] Bluetooth: hci5: command 0x041b tx timeout [ 43.311229] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.317459] Bluetooth: hci3: command 0x041b tx timeout [ 43.338451] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.346647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.355258] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.365697] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.372755] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.379719] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.390477] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.398290] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.404796] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.411963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.422267] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.431341] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.439102] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.445477] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.453188] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.459454] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.468126] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.478977] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.493860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.501633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.509736] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.520291] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.530177] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.538469] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.550421] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 43.562919] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.569363] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.577483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.585619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.594317] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.601759] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.609487] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.616398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.624630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.633065] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.643095] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.650240] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.663112] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.670416] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.677205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.686100] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.693989] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.700727] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.708252] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.715257] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.723709] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.732837] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.741319] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.753260] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.761625] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.769510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.778684] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.786587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.794354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.801789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.809741] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.819045] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.827395] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.837694] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 43.845783] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 43.852455] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 43.862940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.870488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.885188] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.891384] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.901587] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.911102] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 43.921086] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.934403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.941943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.950716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.959452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.967255] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.974532] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.982088] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.991391] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.998060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.007991] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.018803] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.027516] device veth0_vlan entered promiscuous mode [ 44.035686] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.044753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.054207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.061975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.070663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.080502] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.090393] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.108400] device veth1_vlan entered promiscuous mode [ 44.115393] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.122069] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.130465] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.137660] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.146775] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.156296] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.167159] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.177553] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.185670] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.194035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.202211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.211253] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.220482] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.229216] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.236185] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.247681] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.255278] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.261933] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.274262] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.281906] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.294082] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.307594] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.317519] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.328114] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.358131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.366530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.374256] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.381553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.394308] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.402821] device veth0_vlan entered promiscuous mode [ 44.412009] device veth1_vlan entered promiscuous mode [ 44.420920] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.429716] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.437667] device veth0_vlan entered promiscuous mode [ 44.443691] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.450713] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.460632] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.467737] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.477236] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.484854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.492956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.500671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.508598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.517593] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.528208] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.536180] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.543625] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.551476] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.561595] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.585297] device veth0_macvtap entered promiscuous mode [ 44.595820] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.603121] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.609635] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.621520] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.631152] device veth1_macvtap entered promiscuous mode [ 44.638580] device veth1_vlan entered promiscuous mode [ 44.646039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.655931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.664845] device veth0_vlan entered promiscuous mode [ 44.673996] device veth1_vlan entered promiscuous mode [ 44.679731] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.689465] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.699137] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.707165] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.714459] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.721612] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.729381] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.736718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.744648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.754635] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.764492] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.776295] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 44.787473] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.797518] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.806570] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.814249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.822441] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.830894] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.844595] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.851478] device veth0_vlan entered promiscuous mode [ 44.858630] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.869011] device veth0_macvtap entered promiscuous mode [ 44.875503] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 44.881991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.890794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.899370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.908192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.916265] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.925181] device veth0_macvtap entered promiscuous mode [ 44.931202] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 44.941512] device veth1_vlan entered promiscuous mode [ 44.948384] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.959135] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 44.971114] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.980952] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.993992] device veth0_macvtap entered promiscuous mode [ 45.000161] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.007864] device veth1_macvtap entered promiscuous mode [ 45.014482] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 45.021224] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.028855] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.036872] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.044607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.052935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.060917] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.070191] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 45.080487] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.088435] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.096322] device veth1_macvtap entered promiscuous mode [ 45.103543] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 45.111964] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.119315] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.126189] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.138475] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.146764] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.153979] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.161681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.172650] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.179680] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.188098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.197808] device veth1_macvtap entered promiscuous mode [ 45.204950] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 45.213263] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.220790] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.228454] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.236404] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.244475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.252652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.260570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.271882] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.282505] Bluetooth: hci0: command 0x040f tx timeout [ 45.284044] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.297453] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 45.307367] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.317442] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.324805] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.331715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.339697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.349413] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.359226] device veth0_macvtap entered promiscuous mode [ 45.365745] Bluetooth: hci5: command 0x040f tx timeout [ 45.369797] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.371050] Bluetooth: hci4: command 0x040f tx timeout [ 45.378065] Bluetooth: hci3: command 0x040f tx timeout [ 45.385417] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.393520] Bluetooth: hci1: command 0x040f tx timeout [ 45.399841] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.403855] Bluetooth: hci2: command 0x040f tx timeout [ 45.419841] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.427268] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.434291] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.445858] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.455630] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.465725] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.475680] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.483193] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.490051] device veth0_vlan entered promiscuous mode [ 45.500021] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.509892] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.518114] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.527893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.536294] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.544583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.554147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.565237] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.575735] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.583168] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.599363] device veth1_macvtap entered promiscuous mode [ 45.607102] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 45.615993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.626380] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.635871] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.646854] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.655997] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.665804] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.676317] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.684341] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.692694] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.700238] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.709355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.717600] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.725936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.735380] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.746821] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.756879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.767622] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.778224] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.785229] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.803251] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.812940] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.823297] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.833309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.843785] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.853248] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.863625] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.873835] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.880803] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.888089] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.898171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.906383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.914270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.931601] device veth1_vlan entered promiscuous mode [ 45.947378] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.970876] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.990419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.999999] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.011271] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.020683] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.031109] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.041135] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.051534] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.061864] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.069110] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.077753] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.088501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.098283] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.108538] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.117874] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.128076] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.137301] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.147251] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.157239] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 46.165088] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.173631] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.181518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.190149] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.198671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.214849] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.240472] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.259486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.276887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.287022] device veth0_macvtap entered promiscuous mode [ 46.293566] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.340614] device veth1_macvtap entered promiscuous mode [ 46.363486] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 46.370913] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 46.389861] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.420704] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 46.421449] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.440706] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.457459] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.461388] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.469185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.483360] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.485839] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.500599] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.510644] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.520003] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.530479] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.540325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.551027] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.560419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.570432] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.581290] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.589453] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.596520] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.604530] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.611919] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.619495] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.626949] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.635586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.659294] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.679496] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.703586] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.706629] FAULT_INJECTION: forcing a failure. [ 46.706629] name failslab, interval 1, probability 0, space 0, times 1 [ 46.713807] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.735195] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.747485] CPU: 1 PID: 9831 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 46.750986] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.755584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.755590] Call Trace: [ 46.755608] dump_stack+0x17c/0x226 [ 46.755618] should_fail.cold.2+0x5/0xa [ 46.755628] ? setup_fault_attr+0x220/0x220 [ 46.755639] __should_failslab+0xba/0xf0 [ 46.755647] should_failslab+0x9/0x20 [ 46.755653] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 46.755662] __kmalloc_node+0x3c/0x70 [ 46.755668] kvmalloc_node+0x68/0x70 [ 46.755676] __list_lru_init+0x429/0x650 [ 46.755685] sget_userns+0x634/0xb70 [ 46.755688] ? ns_test_super+0x50/0x50 [ 46.755693] ? set_bdev_super+0x140/0x140 [ 46.755701] ? set_bdev_super+0x140/0x140 [ 46.765335] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.774433] ? ns_test_super+0x50/0x50 [ 46.774442] sget+0xbe/0x100 [ 46.774450] mount_bdev+0xc9/0x330 [ 46.774456] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 46.774464] erofs_mount+0x6a/0x90 [ 46.774468] ? erofs_kill_sb+0x10/0x10 [ 46.774476] mount_fs+0x7f/0x2b0 [ 46.774485] vfs_kern_mount.part.11+0x58/0x3d0 [ 46.774493] do_mount+0x376/0x2630 [ 46.774499] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 46.774506] ? copy_mount_string+0x20/0x20 [ 46.774518] ? memset+0x31/0x40 [ 46.777480] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.780697] ? copy_mount_options+0x19e/0x270 [ 46.780704] ksys_mount+0xb1/0xd0 [ 46.780711] __x64_sys_mount+0xb9/0x150 [ 46.780722] do_syscall_64+0xd0/0x4e0 [ 46.785012] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.789130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.789137] RIP: 0033:0x467b0a [ 46.789144] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.789146] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 46.789152] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 46.789155] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 46.789158] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 46.789161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 46.789165] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 2021/09/06 23:35:22 executed programs: 6 [ 46.793751] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.013992] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.020867] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.062804] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.070681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.083668] FAULT_INJECTION: forcing a failure. [ 47.083668] name failslab, interval 1, probability 0, space 0, times 0 [ 47.114514] CPU: 0 PID: 9851 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 47.122430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.122433] Call Trace: [ 47.122447] dump_stack+0x17c/0x226 [ 47.122457] should_fail.cold.2+0x5/0xa [ 47.122467] ? setup_fault_attr+0x220/0x220 [ 47.122479] __should_failslab+0xba/0xf0 [ 47.122484] should_failslab+0x9/0x20 [ 47.122491] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 47.122501] __kmalloc_node+0x3c/0x70 [ 47.122508] kvmalloc_node+0x68/0x70 [ 47.122515] __list_lru_init+0x429/0x650 [ 47.122525] sget_userns+0x634/0xb70 [ 47.122530] ? ns_test_super+0x50/0x50 [ 47.122535] ? set_bdev_super+0x140/0x140 [ 47.122540] ? set_bdev_super+0x140/0x140 [ 47.122544] ? ns_test_super+0x50/0x50 [ 47.122548] sget+0xbe/0x100 [ 47.122554] mount_bdev+0xc9/0x330 [ 47.122559] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 47.122567] erofs_mount+0x6a/0x90 [ 47.122572] ? erofs_kill_sb+0x10/0x10 [ 47.122586] mount_fs+0x7f/0x2b0 [ 47.122595] vfs_kern_mount.part.11+0x58/0x3d0 [ 47.122602] do_mount+0x376/0x2630 [ 47.122609] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.122618] ? copy_mount_string+0x20/0x20 [ 47.122631] ? memset+0x31/0x40 [ 47.122636] ? copy_mount_options+0x19e/0x270 [ 47.122644] ksys_mount+0xb1/0xd0 [ 47.122651] __x64_sys_mount+0xb9/0x150 [ 47.122658] do_syscall_64+0xd0/0x4e0 [ 47.122666] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.122671] RIP: 0033:0x467b0a [ 47.122677] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.122680] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.122685] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 47.122689] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 47.122693] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 47.122696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 47.122698] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 47.341060] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 47.363037] Bluetooth: hci0: command 0x0419 tx timeout [ 47.366704] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 47.400318] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.420455] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.434346] FAULT_INJECTION: forcing a failure. [ 47.434346] name failslab, interval 1, probability 0, space 0, times 0 [ 47.440273] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 47.452399] Bluetooth: hci2: command 0x0419 tx timeout [ 47.462804] Bluetooth: hci1: command 0x0419 tx timeout [ 47.464982] CPU: 1 PID: 9877 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 47.475977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.480796] Bluetooth: hci3: command 0x0419 tx timeout [ 47.485412] Call Trace: [ 47.485426] dump_stack+0x17c/0x226 [ 47.485436] should_fail.cold.2+0x5/0xa [ 47.485446] ? setup_fault_attr+0x220/0x220 [ 47.485458] __should_failslab+0xba/0xf0 [ 47.485464] should_failslab+0x9/0x20 [ 47.485470] __kmalloc+0x2b5/0x3d0 [ 47.485477] ? __list_lru_init+0xc6/0x650 [ 47.491073] Bluetooth: hci4: command 0x0419 tx timeout [ 47.493321] ? down_read+0x3b/0xb0 [ 47.493331] __list_lru_init+0xc6/0x650 [ 47.493341] sget_userns+0x64e/0xb70 [ 47.493345] ? ns_test_super+0x50/0x50 [ 47.493350] ? set_bdev_super+0x140/0x140 [ 47.493354] ? set_bdev_super+0x140/0x140 [ 47.493357] ? ns_test_super+0x50/0x50 [ 47.493361] sget+0xbe/0x100 [ 47.493369] mount_bdev+0xc9/0x330 [ 47.497046] Bluetooth: hci5: command 0x0419 tx timeout [ 47.500927] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 47.500936] erofs_mount+0x6a/0x90 [ 47.500941] ? erofs_kill_sb+0x10/0x10 [ 47.500950] mount_fs+0x7f/0x2b0 [ 47.581658] vfs_kern_mount.part.11+0x58/0x3d0 [ 47.586331] do_mount+0x376/0x2630 [ 47.589853] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.594614] ? copy_mount_string+0x20/0x20 [ 47.598850] ? memset+0x31/0x40 [ 47.602119] ? copy_mount_options+0x19e/0x270 [ 47.606700] ksys_mount+0xb1/0xd0 [ 47.610221] __x64_sys_mount+0xb9/0x150 [ 47.614187] do_syscall_64+0xd0/0x4e0 [ 47.617963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.623148] RIP: 0033:0x467b0a [ 47.626526] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.645683] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.653462] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 47.660822] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 47.668072] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 47.675458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 47.683067] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 47.701561] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.704240] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.712714] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.734063] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 47.742937] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 47.750087] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.759007] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 47.761661] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.803254] FAULT_INJECTION: forcing a failure. [ 47.803254] name failslab, interval 1, probability 0, space 0, times 0 [ 47.814852] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.817611] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.828929] CPU: 1 PID: 9945 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 47.831115] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.836714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.836718] Call Trace: [ 47.836731] dump_stack+0x17c/0x226 [ 47.836741] should_fail.cold.2+0x5/0xa [ 47.836751] ? setup_fault_attr+0x220/0x220 [ 47.836764] __should_failslab+0xba/0xf0 [ 47.836771] should_failslab+0x9/0x20 [ 47.836778] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 47.836786] __kmalloc_node+0x3c/0x70 [ 47.836792] kvmalloc_node+0x68/0x70 [ 47.836800] __list_lru_init+0x429/0x650 [ 47.836810] sget_userns+0x634/0xb70 [ 47.836814] ? ns_test_super+0x50/0x50 [ 47.836820] ? set_bdev_super+0x140/0x140 [ 47.836825] ? set_bdev_super+0x140/0x140 [ 47.836829] ? ns_test_super+0x50/0x50 [ 47.836834] sget+0xbe/0x100 [ 47.836842] mount_bdev+0xc9/0x330 [ 47.836849] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 47.836857] erofs_mount+0x6a/0x90 [ 47.836863] ? erofs_kill_sb+0x10/0x10 [ 47.836871] mount_fs+0x7f/0x2b0 [ 47.860593] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.863102] vfs_kern_mount.part.11+0x58/0x3d0 [ 47.863112] do_mount+0x376/0x2630 [ 47.863119] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.863126] ? copy_mount_string+0x20/0x20 [ 47.863141] ? memset+0x31/0x40 [ 47.867926] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.871488] ? copy_mount_options+0x19e/0x270 [ 47.871495] ksys_mount+0xb1/0xd0 [ 47.871508] __x64_sys_mount+0xb9/0x150 [ 47.871518] do_syscall_64+0xd0/0x4e0 [ 47.883226] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 47.884168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.892887] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.895773] RIP: 0033:0x467b0a [ 47.895780] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.895783] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.895789] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 47.895792] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 47.895795] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 47.895798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 47.895802] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 47.916487] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.943624] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.959899] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.969663] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.102675] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 48.112173] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.113026] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 48.119802] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.136305] FAULT_INJECTION: forcing a failure. [ 48.136305] name failslab, interval 1, probability 0, space 0, times 0 [ 48.152972] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 48.159885] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 48.183177] CPU: 0 PID: 9967 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 48.187893] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.191015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.191018] Call Trace: [ 48.191032] dump_stack+0x17c/0x226 [ 48.191043] should_fail.cold.2+0x5/0xa [ 48.191053] ? setup_fault_attr+0x220/0x220 [ 48.220517] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.222219] __should_failslab+0xba/0xf0 [ 48.222227] should_failslab+0x9/0x20 [ 48.222234] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 48.222243] __kmalloc_node+0x3c/0x70 [ 48.222249] kvmalloc_node+0x68/0x70 [ 48.222257] __list_lru_init+0x429/0x650 [ 48.222267] sget_userns+0x64e/0xb70 [ 48.222271] ? ns_test_super+0x50/0x50 [ 48.222276] ? set_bdev_super+0x140/0x140 [ 48.222280] ? set_bdev_super+0x140/0x140 [ 48.222283] ? ns_test_super+0x50/0x50 [ 48.222287] sget+0xbe/0x100 [ 48.222294] mount_bdev+0xc9/0x330 [ 48.222300] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 48.222309] erofs_mount+0x6a/0x90 [ 48.222314] ? erofs_kill_sb+0x10/0x10 [ 48.222322] mount_fs+0x7f/0x2b0 [ 48.222331] vfs_kern_mount.part.11+0x58/0x3d0 [ 48.222339] do_mount+0x376/0x2630 [ 48.222346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.222352] ? copy_mount_string+0x20/0x20 [ 48.222362] ? memset+0x31/0x40 [ 48.222367] ? copy_mount_options+0x19e/0x270 [ 48.222373] ksys_mount+0xb1/0xd0 [ 48.222379] __x64_sys_mount+0xb9/0x150 [ 48.222386] do_syscall_64+0xd0/0x4e0 [ 48.222393] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.222398] RIP: 0033:0x467b0a [ 48.222403] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.222407] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.222413] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 48.222416] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 48.222420] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 48.222423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 48.222425] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 48.259985] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.267129] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.278171] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.285562] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 48.435644] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 48.446387] FAULT_INJECTION: forcing a failure. [ 48.446387] name failslab, interval 1, probability 0, space 0, times 0 [ 48.461972] FAULT_INJECTION: forcing a failure. [ 48.461972] name failslab, interval 1, probability 0, space 0, times 0 [ 48.478405] FAULT_INJECTION: forcing a failure. [ 48.478405] name failslab, interval 1, probability 0, space 0, times 0 [ 48.493490] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.501069] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.502622] CPU: 1 PID: 9981 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 48.515529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.525335] Call Trace: [ 48.527926] dump_stack+0x17c/0x226 [ 48.531659] should_fail.cold.2+0x5/0xa [ 48.535359] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 48.535717] ? setup_fault_attr+0x220/0x220 [ 48.535733] __should_failslab+0xba/0xf0 [ 48.535741] should_failslab+0x9/0x20 [ 48.535748] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 48.535757] __kmalloc_node+0x3c/0x70 [ 48.563303] kvmalloc_node+0x68/0x70 [ 48.567203] __list_lru_init+0x429/0x650 [ 48.571247] sget_userns+0x64e/0xb70 [ 48.574950] ? ns_test_super+0x50/0x50 [ 48.578832] ? set_bdev_super+0x140/0x140 [ 48.582979] ? set_bdev_super+0x140/0x140 [ 48.587122] ? ns_test_super+0x50/0x50 [ 48.591001] sget+0xbe/0x100 [ 48.594017] mount_bdev+0xc9/0x330 [ 48.597541] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 48.602365] erofs_mount+0x6a/0x90 [ 48.605887] ? erofs_kill_sb+0x10/0x10 [ 48.609782] mount_fs+0x7f/0x2b0 [ 48.613162] vfs_kern_mount.part.11+0x58/0x3d0 [ 48.617733] do_mount+0x376/0x2630 [ 48.621260] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.626005] ? copy_mount_string+0x20/0x20 [ 48.630228] ? memset+0x31/0x40 [ 48.633547] ? copy_mount_options+0x19e/0x270 [ 48.638027] ksys_mount+0xb1/0xd0 [ 48.641484] __x64_sys_mount+0xb9/0x150 [ 48.645549] do_syscall_64+0xd0/0x4e0 [ 48.649332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.654508] RIP: 0033:0x467b0a [ 48.657684] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.676573] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.684273] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 48.691533] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 48.698797] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 48.706142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 48.713535] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 48.720809] CPU: 0 PID: 9982 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 48.728689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.738030] Call Trace: [ 48.740618] dump_stack+0x17c/0x226 [ 48.744256] should_fail.cold.2+0x5/0xa [ 48.748226] ? setup_fault_attr+0x220/0x220 [ 48.752636] __should_failslab+0xba/0xf0 [ 48.756872] should_failslab+0x9/0x20 [ 48.760660] __kmalloc+0x2b5/0x3d0 [ 48.764197] ? __list_lru_init+0xc6/0x650 [ 48.768326] ? down_read+0x3b/0xb0 [ 48.771850] __list_lru_init+0xc6/0x650 [ 48.775810] sget_userns+0x64e/0xb70 [ 48.779520] ? ns_test_super+0x50/0x50 [ 48.783391] ? set_bdev_super+0x140/0x140 [ 48.787538] ? set_bdev_super+0x140/0x140 [ 48.791688] ? ns_test_super+0x50/0x50 [ 48.795647] sget+0xbe/0x100 [ 48.798651] mount_bdev+0xc9/0x330 [ 48.802241] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 48.807257] erofs_mount+0x6a/0x90 [ 48.810785] ? erofs_kill_sb+0x10/0x10 [ 48.814665] mount_fs+0x7f/0x2b0 [ 48.818044] vfs_kern_mount.part.11+0x58/0x3d0 [ 48.822627] do_mount+0x376/0x2630 [ 48.826155] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.830896] ? copy_mount_string+0x20/0x20 [ 48.835117] ? memset+0x31/0x40 [ 48.838374] ? copy_mount_options+0x19e/0x270 [ 48.842856] ksys_mount+0xb1/0xd0 [ 48.846288] __x64_sys_mount+0xb9/0x150 [ 48.850365] do_syscall_64+0xd0/0x4e0 [ 48.854157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.859339] RIP: 0033:0x467b0a [ 48.862511] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.882329] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.890020] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 48.897296] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 48.904549] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 48.911883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 48.919136] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 48.926404] CPU: 1 PID: 9973 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 48.934195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.943544] Call Trace: [ 48.946115] dump_stack+0x17c/0x226 [ 48.949729] should_fail.cold.2+0x5/0xa [ 48.953813] ? setup_fault_attr+0x220/0x220 [ 48.958121] __should_failslab+0xba/0xf0 [ 48.962223] should_failslab+0x9/0x20 [ 48.966013] __kmalloc+0x2b5/0x3d0 [ 48.969552] ? __list_lru_init+0xc6/0x650 [ 48.973690] ? down_read+0x3b/0xb0 [ 48.977238] __list_lru_init+0xc6/0x650 [ 48.981209] sget_userns+0x64e/0xb70 [ 48.985148] ? ns_test_super+0x50/0x50 [ 48.989045] ? set_bdev_super+0x140/0x140 [ 48.993172] ? set_bdev_super+0x140/0x140 [ 48.997300] ? ns_test_super+0x50/0x50 [ 49.001174] sget+0xbe/0x100 [ 49.004358] mount_bdev+0xc9/0x330 [ 49.008047] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 49.013474] erofs_mount+0x6a/0x90 [ 49.017009] ? erofs_kill_sb+0x10/0x10 [ 49.020882] mount_fs+0x7f/0x2b0 [ 49.024445] vfs_kern_mount.part.11+0x58/0x3d0 [ 49.029371] do_mount+0x376/0x2630 [ 49.032896] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.037761] ? copy_mount_string+0x20/0x20 [ 49.041988] ? memset+0x31/0x40 [ 49.045256] ? copy_mount_options+0x19e/0x270 [ 49.049758] ksys_mount+0xb1/0xd0 [ 49.053190] __x64_sys_mount+0xb9/0x150 [ 49.057171] do_syscall_64+0xd0/0x4e0 [ 49.060952] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.066122] RIP: 0033:0x467b0a [ 49.069303] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.088187] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.095871] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 49.103115] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 49.110362] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 49.117617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 49.124955] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 49.145381] FAULT_INJECTION: forcing a failure. [ 49.145381] name failslab, interval 1, probability 0, space 0, times 0 [ 49.158777] CPU: 0 PID: 9998 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 49.166575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.176011] Call Trace: [ 49.178591] dump_stack+0x17c/0x226 [ 49.182213] should_fail.cold.2+0x5/0xa [ 49.186302] ? setup_fault_attr+0x220/0x220 [ 49.190620] __should_failslab+0xba/0xf0 [ 49.194762] should_failslab+0x9/0x20 [ 49.198545] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 49.203640] __kmalloc_node+0x3c/0x70 [ 49.207525] kvmalloc_node+0x68/0x70 [ 49.211246] __list_lru_init+0x429/0x650 [ 49.215295] sget_userns+0x64e/0xb70 [ 49.218988] ? ns_test_super+0x50/0x50 [ 49.223223] ? set_bdev_super+0x140/0x140 [ 49.227375] ? set_bdev_super+0x140/0x140 [ 49.231502] ? ns_test_super+0x50/0x50 [ 49.235368] sget+0xbe/0x100 [ 49.238365] mount_bdev+0xc9/0x330 [ 49.241883] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 49.246794] erofs_mount+0x6a/0x90 [ 49.250345] ? erofs_kill_sb+0x10/0x10 [ 49.254329] mount_fs+0x7f/0x2b0 [ 49.257695] vfs_kern_mount.part.11+0x58/0x3d0 [ 49.262287] do_mount+0x376/0x2630 [ 49.265816] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.270677] ? copy_mount_string+0x20/0x20 [ 49.274923] ? memset+0x31/0x40 [ 49.278199] ? copy_mount_options+0x19e/0x270 [ 49.282699] ksys_mount+0xb1/0xd0 [ 49.286153] __x64_sys_mount+0xb9/0x150 [ 49.290119] do_syscall_64+0xd0/0x4e0 [ 49.293909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.299196] RIP: 0033:0x467b0a [ 49.302379] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.321953] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.329944] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 49.337205] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 49.344551] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 49.351899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 49.359180] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 49.522913] FAULT_INJECTION: forcing a failure. [ 49.522913] name failslab, interval 1, probability 0, space 0, times 0 [ 49.529972] FAULT_INJECTION: forcing a failure. [ 49.529972] name failslab, interval 1, probability 0, space 0, times 0 [ 49.542089] CPU: 0 PID: 9999 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 49.553730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.564051] Call Trace: [ 49.566638] dump_stack+0x17c/0x226 [ 49.570941] should_fail.cold.2+0x5/0xa [ 49.574987] ? setup_fault_attr+0x220/0x220 [ 49.580300] __should_failslab+0xba/0xf0 [ 49.584538] should_failslab+0x9/0x20 [ 49.588326] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 49.593420] __kmalloc_node+0x3c/0x70 [ 49.597212] kvmalloc_node+0x68/0x70 [ 49.601083] __list_lru_init+0x429/0x650 [ 49.605485] sget_userns+0x64e/0xb70 [ 49.609276] ? ns_test_super+0x50/0x50 [ 49.613143] ? set_bdev_super+0x140/0x140 [ 49.617273] ? set_bdev_super+0x140/0x140 [ 49.621401] ? ns_test_super+0x50/0x50 [ 49.625354] sget+0xbe/0x100 [ 49.628546] mount_bdev+0xc9/0x330 [ 49.632206] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 49.637089] erofs_mount+0x6a/0x90 [ 49.640892] ? erofs_kill_sb+0x10/0x10 [ 49.645578] mount_fs+0x7f/0x2b0 [ 49.648954] vfs_kern_mount.part.11+0x58/0x3d0 [ 49.654925] do_mount+0x376/0x2630 [ 49.658484] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.663317] ? copy_mount_string+0x20/0x20 [ 49.667800] ? memset+0x31/0x40 [ 49.671060] ? copy_mount_options+0x19e/0x270 [ 49.675541] ksys_mount+0xb1/0xd0 [ 49.679000] __x64_sys_mount+0xb9/0x150 [ 49.683784] do_syscall_64+0xd0/0x4e0 [ 49.687660] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.692829] RIP: 0033:0x467b0a [ 49.696018] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.714934] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.722716] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 49.730058] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 49.737321] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 49.744569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 49.751820] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 49.761296] CPU: 1 PID: 10005 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 49.769175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.778610] Call Trace: [ 49.781192] dump_stack+0x17c/0x226 [ 49.784820] should_fail.cold.2+0x5/0xa [ 49.788789] ? setup_fault_attr+0x220/0x220 [ 49.793360] __should_failslab+0xba/0xf0 [ 49.797411] should_failslab+0x9/0x20 [ 49.801275] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 49.806650] __kmalloc_node+0x3c/0x70 [ 49.810525] kvmalloc_node+0x68/0x70 [ 49.814228] __list_lru_init+0x429/0x650 [ 49.818376] sget_userns+0x64e/0xb70 [ 49.822153] ? ns_test_super+0x50/0x50 [ 49.826062] ? set_bdev_super+0x140/0x140 [ 49.830259] ? set_bdev_super+0x140/0x140 [ 49.834403] ? ns_test_super+0x50/0x50 [ 49.838305] sget+0xbe/0x100 [ 49.841305] mount_bdev+0xc9/0x330 [ 49.844821] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 49.849643] erofs_mount+0x6a/0x90 [ 49.853160] ? erofs_kill_sb+0x10/0x10 [ 49.862019] mount_fs+0x7f/0x2b0 [ 49.865382] vfs_kern_mount.part.11+0x58/0x3d0 [ 49.869965] do_mount+0x376/0x2630 [ 49.873495] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.878229] ? copy_mount_string+0x20/0x20 [ 49.882461] ? memset+0x31/0x40 [ 49.885723] ? copy_mount_options+0x19e/0x270 [ 49.890195] ksys_mount+0xb1/0xd0 [ 49.894062] __x64_sys_mount+0xb9/0x150 [ 49.898024] do_syscall_64+0xd0/0x4e0 [ 49.901800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.906964] RIP: 0033:0x467b0a [ 49.910142] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.929408] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.937109] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 49.944472] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 49.951719] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 49.959063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 49.966340] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 50.162686] erofs: read_super, device -> /dev/loop5 [ 50.167882] erofs: options -> [ 50.171109] FAULT_INJECTION: forcing a failure. [ 50.171109] name failslab, interval 1, probability 0, space 0, times 0 [ 50.190425] CPU: 0 PID: 10013 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 50.198380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.207726] Call Trace: [ 50.210305] dump_stack+0x17c/0x226 [ 50.213928] should_fail.cold.2+0x5/0xa [ 50.217907] ? setup_fault_attr+0x220/0x220 [ 50.222411] __should_failslab+0xba/0xf0 [ 50.226460] should_failslab+0x9/0x20 [ 50.230247] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 50.234915] erofs_fill_super+0x15c/0x1168 [ 50.239203] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 50.244041] ? snprintf+0x91/0xc0 [ 50.247501] ? vsprintf+0x20/0x20 [ 50.250937] ? set_bdev_super+0x140/0x140 [ 50.255068] mount_bdev+0x26f/0x330 [ 50.258680] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 50.263517] erofs_mount+0x6a/0x90 [ 50.267038] ? erofs_kill_sb+0x10/0x10 [ 50.271260] mount_fs+0x7f/0x2b0 [ 50.274624] vfs_kern_mount.part.11+0x58/0x3d0 [ 50.279197] do_mount+0x376/0x2630 [ 50.282738] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.287484] ? copy_mount_string+0x20/0x20 [ 50.291717] ? memset+0x31/0x40 [ 50.294994] ? copy_mount_options+0x19e/0x270 [ 50.299568] ksys_mount+0xb1/0xd0 [ 50.303065] __x64_sys_mount+0xb9/0x150 [ 50.307020] do_syscall_64+0xd0/0x4e0 [ 50.310835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.316007] RIP: 0033:0x467b0a [ 50.319192] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.338087] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.345798] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 50.353070] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 50.360356] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 50.367610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 50.374953] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 50.406743] erofs: read_super, device -> /dev/loop2 [ 50.415077] erofs: read_super, device -> /dev/loop3 [ 50.420193] erofs: options -> [ 50.426483] erofs: options -> [ 50.429909] FAULT_INJECTION: forcing a failure. [ 50.429909] name failslab, interval 1, probability 0, space 0, times 0 [ 50.431511] FAULT_INJECTION: forcing a failure. [ 50.431511] name failslab, interval 1, probability 0, space 0, times 0 [ 50.444524] CPU: 0 PID: 10022 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 50.460335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.469853] Call Trace: [ 50.472435] dump_stack+0x17c/0x226 [ 50.476079] should_fail.cold.2+0x5/0xa [ 50.480037] ? setup_fault_attr+0x220/0x220 [ 50.484357] __should_failslab+0xba/0xf0 [ 50.488403] should_failslab+0x9/0x20 [ 50.492271] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 50.497095] erofs_fill_super+0x15c/0x1168 [ 50.501319] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 50.506180] ? snprintf+0x91/0xc0 [ 50.509638] ? vsprintf+0x20/0x20 [ 50.513101] ? set_bdev_super+0x140/0x140 [ 50.517364] mount_bdev+0x26f/0x330 [ 50.520977] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 50.525803] erofs_mount+0x6a/0x90 [ 50.529322] ? erofs_kill_sb+0x10/0x10 [ 50.533208] mount_fs+0x7f/0x2b0 [ 50.536565] vfs_kern_mount.part.11+0x58/0x3d0 [ 50.541214] do_mount+0x376/0x2630 [ 50.544737] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.549473] ? copy_mount_string+0x20/0x20 [ 50.553709] ? memset+0x31/0x40 [ 50.556976] ? copy_mount_options+0x19e/0x270 [ 50.561450] ksys_mount+0xb1/0xd0 [ 50.565446] __x64_sys_mount+0xb9/0x150 [ 50.569413] do_syscall_64+0xd0/0x4e0 [ 50.573209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.578452] RIP: 0033:0x467b0a [ 50.581628] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.600513] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.608291] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 50.615554] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 50.622916] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 50.630175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 50.639551] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 50.655460] CPU: 0 PID: 10026 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 50.662096] FAULT_INJECTION: forcing a failure. [ 50.662096] name failslab, interval 1, probability 0, space 0, times 0 [ 50.663394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.663398] Call Trace: [ 50.663410] dump_stack+0x17c/0x226 [ 50.663421] should_fail.cold.2+0x5/0xa [ 50.663432] ? setup_fault_attr+0x220/0x220 [ 50.698458] __should_failslab+0xba/0xf0 [ 50.702500] should_failslab+0x9/0x20 [ 50.706283] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 50.710966] erofs_fill_super+0x15c/0x1168 [ 50.713636] erofs: read_super, device -> /dev/loop0 [ 50.715214] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 50.715227] ? snprintf+0x91/0xc0 [ 50.715232] ? vsprintf+0x20/0x20 [ 50.715240] ? set_bdev_super+0x140/0x140 [ 50.715250] mount_bdev+0x26f/0x330 [ 50.720521] erofs: options -> [ 50.725438] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 50.725449] erofs_mount+0x6a/0x90 [ 50.725453] ? erofs_kill_sb+0x10/0x10 [ 50.725464] mount_fs+0x7f/0x2b0 [ 50.725473] vfs_kern_mount.part.11+0x58/0x3d0 [ 50.725480] do_mount+0x376/0x2630 [ 50.725486] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.725494] ? copy_mount_string+0x20/0x20 [ 50.725505] ? memset+0x31/0x40 [ 50.725510] ? copy_mount_options+0x19e/0x270 [ 50.725516] ksys_mount+0xb1/0xd0 [ 50.725522] __x64_sys_mount+0xb9/0x150 [ 50.725528] do_syscall_64+0xd0/0x4e0 [ 50.725535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.725540] RIP: 0033:0x467b0a [ 50.725547] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.725550] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.725555] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 50.725558] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 50.725561] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 50.725564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 50.725567] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 50.730950] erofs: read_super, device -> /dev/loop1 [ 50.752204] CPU: 1 PID: 10021 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 50.757041] erofs: options -> [ 50.760258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.760262] Call Trace: [ 50.760276] dump_stack+0x17c/0x226 [ 50.760287] should_fail.cold.2+0x5/0xa [ 50.760298] ? setup_fault_attr+0x220/0x220 [ 50.760313] __should_failslab+0xba/0xf0 [ 50.760320] should_failslab+0x9/0x20 [ 50.760327] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 50.760337] __kmalloc_node+0x3c/0x70 [ 50.760351] kvmalloc_node+0x68/0x70 [ 50.760358] __list_lru_init+0x429/0x650 [ 50.760368] sget_userns+0x64e/0xb70 [ 50.765430] FAULT_INJECTION: forcing a failure. [ 50.765430] name failslab, interval 1, probability 0, space 0, times 0 [ 50.768560] ? ns_test_super+0x50/0x50 [ 50.768567] ? set_bdev_super+0x140/0x140 [ 50.768572] ? set_bdev_super+0x140/0x140 [ 50.768576] ? ns_test_super+0x50/0x50 [ 50.768581] sget+0xbe/0x100 [ 50.768589] mount_bdev+0xc9/0x330 [ 50.768596] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 50.768605] erofs_mount+0x6a/0x90 [ 50.768610] ? erofs_kill_sb+0x10/0x10 [ 50.768621] mount_fs+0x7f/0x2b0 [ 50.768630] vfs_kern_mount.part.11+0x58/0x3d0 [ 50.768639] do_mount+0x376/0x2630 [ 50.768646] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.768654] ? copy_mount_string+0x20/0x20 [ 50.768666] ? memset+0x31/0x40 [ 51.008872] ? copy_mount_options+0x19e/0x270 [ 51.013355] ksys_mount+0xb1/0xd0 [ 51.016794] __x64_sys_mount+0xb9/0x150 [ 51.020943] do_syscall_64+0xd0/0x4e0 [ 51.024744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.030010] RIP: 0033:0x467b0a [ 51.033185] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.052076] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 51.059984] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 51.067238] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 51.074490] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 51.081749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 51.089089] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 51.096359] CPU: 0 PID: 10034 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 51.104285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.113654] Call Trace: [ 51.116248] dump_stack+0x17c/0x226 [ 51.120048] should_fail.cold.2+0x5/0xa [ 51.120840] FAULT_INJECTION: forcing a failure. [ 51.120840] name failslab, interval 1, probability 0, space 0, times 0 [ 51.124010] ? setup_fault_attr+0x220/0x220 [ 51.124022] __should_failslab+0xba/0xf0 [ 51.124029] should_failslab+0x9/0x20 [ 51.124035] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 51.124044] erofs_fill_super+0x15c/0x1168 [ 51.124052] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 51.124062] ? snprintf+0x91/0xc0 [ 51.124066] ? vsprintf+0x20/0x20 [ 51.124073] ? set_bdev_super+0x140/0x140 [ 51.124082] mount_bdev+0x26f/0x330 [ 51.124086] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 51.124096] erofs_mount+0x6a/0x90 [ 51.124101] ? erofs_kill_sb+0x10/0x10 [ 51.124109] mount_fs+0x7f/0x2b0 [ 51.124119] vfs_kern_mount.part.11+0x58/0x3d0 [ 51.124127] do_mount+0x376/0x2630 [ 51.124134] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.124140] ? copy_mount_string+0x20/0x20 [ 51.124150] ? memset+0x31/0x40 [ 51.124154] ? copy_mount_options+0x19e/0x270 [ 51.124160] ksys_mount+0xb1/0xd0 [ 51.124168] __x64_sys_mount+0xb9/0x150 [ 51.124175] do_syscall_64+0xd0/0x4e0 [ 51.124182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.124187] RIP: 0033:0x467b0a [ 51.124193] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.124195] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 51.124202] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 51.124205] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 51.124208] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 51.124211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 51.124214] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 51.300967] CPU: 0 PID: 10028 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 51.309377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.318732] Call Trace: [ 51.321308] dump_stack+0x17c/0x226 [ 51.324943] should_fail.cold.2+0x5/0xa [ 51.328983] ? setup_fault_attr+0x220/0x220 [ 51.333298] __should_failslab+0xba/0xf0 [ 51.337335] should_failslab+0x9/0x20 [ 51.341110] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 51.345758] erofs_fill_super+0x15c/0x1168 [ 51.349980] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 51.354802] ? snprintf+0x91/0xc0 [ 51.358344] ? vsprintf+0x20/0x20 [ 51.361795] ? set_bdev_super+0x140/0x140 [ 51.366298] mount_bdev+0x26f/0x330 [ 51.370004] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 51.374846] erofs_mount+0x6a/0x90 [ 51.378543] ? erofs_kill_sb+0x10/0x10 [ 51.382424] mount_fs+0x7f/0x2b0 [ 51.385770] vfs_kern_mount.part.11+0x58/0x3d0 [ 51.390427] do_mount+0x376/0x2630 [ 51.393949] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.398681] ? copy_mount_string+0x20/0x20 [ 51.402896] ? memset+0x31/0x40 [ 51.406148] ? copy_mount_options+0x19e/0x270 [ 51.410620] ksys_mount+0xb1/0xd0 [ 51.414154] __x64_sys_mount+0xb9/0x150 [ 51.418104] do_syscall_64+0xd0/0x4e0 [ 51.421882] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.427048] RIP: 0033:0x467b0a [ 51.430218] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.449270] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 51.457043] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 51.464310] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 51.471572] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 51.478825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 51.486071] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 51.722017] FAULT_INJECTION: forcing a failure. [ 51.722017] name failslab, interval 1, probability 0, space 0, times 0 [ 51.734879] FAULT_INJECTION: forcing a failure. [ 51.734879] name failslab, interval 1, probability 0, space 0, times 0 [ 51.750258] FAULT_INJECTION: forcing a failure. [ 51.750258] name failslab, interval 1, probability 0, space 0, times 0 [ 51.767868] CPU: 0 PID: 10052 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 51.775770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.785202] Call Trace: [ 51.787786] dump_stack+0x17c/0x226 [ 51.791419] should_fail.cold.2+0x5/0xa [ 51.795388] ? setup_fault_attr+0x220/0x220 [ 51.799790] __should_failslab+0xba/0xf0 [ 51.803967] should_failslab+0x9/0x20 [ 51.808010] __kmalloc+0x2b5/0x3d0 [ 51.811540] ? __list_lru_init+0xc6/0x650 [ 51.815804] ? down_read+0x3b/0xb0 [ 51.819336] __list_lru_init+0xc6/0x650 [ 51.823301] sget_userns+0x64e/0xb70 [ 51.827087] ? ns_test_super+0x50/0x50 [ 51.831057] ? set_bdev_super+0x140/0x140 [ 51.835199] ? set_bdev_super+0x140/0x140 [ 51.839523] ? ns_test_super+0x50/0x50 [ 51.843398] sget+0xbe/0x100 [ 51.846532] mount_bdev+0xc9/0x330 [ 51.850155] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 51.855111] erofs_mount+0x6a/0x90 [ 51.858650] ? erofs_kill_sb+0x10/0x10 [ 51.862876] mount_fs+0x7f/0x2b0 [ 51.866324] vfs_kern_mount.part.11+0x58/0x3d0 [ 51.871109] do_mount+0x376/0x2630 [ 51.874652] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.879393] ? copy_mount_string+0x20/0x20 [ 51.883642] ? memset+0x31/0x40 [ 51.887010] ? copy_mount_options+0x19e/0x270 [ 51.891591] ksys_mount+0xb1/0xd0 [ 51.895037] __x64_sys_mount+0xb9/0x150 [ 51.899001] do_syscall_64+0xd0/0x4e0 [ 51.902970] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.908142] RIP: 0033:0x467b0a [ 51.911318] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.930494] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 51.938190] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 51.945442] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 51.952891] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 51.960240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 51.968197] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 51.975841] CPU: 1 PID: 10061 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 51.984196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.993958] Call Trace: [ 51.996540] dump_stack+0x17c/0x226 [ 52.000433] should_fail.cold.2+0x5/0xa [ 52.004654] ? setup_fault_attr+0x220/0x220 [ 52.008963] __should_failslab+0xba/0xf0 [ 52.013066] should_failslab+0x9/0x20 [ 52.017003] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 52.022360] __kmalloc_node+0x3c/0x70 [ 52.026233] kvmalloc_node+0x68/0x70 [ 52.029952] __list_lru_init+0x429/0x650 [ 52.034184] sget_userns+0x64e/0xb70 [ 52.038140] ? ns_test_super+0x50/0x50 [ 52.042009] ? set_bdev_super+0x140/0x140 [ 52.046139] ? set_bdev_super+0x140/0x140 [ 52.050280] ? ns_test_super+0x50/0x50 [ 52.054150] sget+0xbe/0x100 [ 52.057242] mount_bdev+0xc9/0x330 [ 52.060779] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 52.065698] erofs_mount+0x6a/0x90 [ 52.069218] ? erofs_kill_sb+0x10/0x10 [ 52.073091] mount_fs+0x7f/0x2b0 [ 52.076591] vfs_kern_mount.part.11+0x58/0x3d0 [ 52.081177] do_mount+0x376/0x2630 [ 52.084705] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.089534] ? copy_mount_string+0x20/0x20 [ 52.093769] ? memset+0x31/0x40 [ 52.097036] ? copy_mount_options+0x19e/0x270 [ 52.101528] ksys_mount+0xb1/0xd0 [ 52.104974] __x64_sys_mount+0xb9/0x150 [ 52.109017] do_syscall_64+0xd0/0x4e0 [ 52.112823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.118518] RIP: 0033:0x467b0a [ 52.121776] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.141024] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 52.148822] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 52.156097] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 52.163436] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 52.170891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 52.178502] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 52.185932] CPU: 0 PID: 10049 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 52.193512] FAULT_INJECTION: forcing a failure. [ 52.193512] name failslab, interval 1, probability 0, space 0, times 0 [ 52.193866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.214993] Call Trace: [ 52.217757] dump_stack+0x17c/0x226 [ 52.221389] should_fail.cold.2+0x5/0xa [ 52.225431] ? setup_fault_attr+0x220/0x220 [ 52.229987] __should_failslab+0xba/0xf0 [ 52.234045] should_failslab+0x9/0x20 [ 52.237853] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 52.242982] __kmalloc_node+0x3c/0x70 [ 52.246776] kvmalloc_node+0x68/0x70 [ 52.250599] __list_lru_init+0x429/0x650 [ 52.254697] sget_userns+0x64e/0xb70 [ 52.258399] ? ns_test_super+0x50/0x50 [ 52.262278] ? set_bdev_super+0x140/0x140 [ 52.266435] ? set_bdev_super+0x140/0x140 [ 52.271701] ? ns_test_super+0x50/0x50 [ 52.276808] sget+0xbe/0x100 [ 52.279999] mount_bdev+0xc9/0x330 [ 52.283616] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 52.288563] erofs_mount+0x6a/0x90 [ 52.292177] ? erofs_kill_sb+0x10/0x10 [ 52.296137] mount_fs+0x7f/0x2b0 [ 52.299506] vfs_kern_mount.part.11+0x58/0x3d0 [ 52.304079] do_mount+0x376/0x2630 [ 52.307683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.312715] ? copy_mount_string+0x20/0x20 [ 52.317382] ? memset+0x31/0x40 [ 52.320744] ? copy_mount_options+0x19e/0x270 [ 52.325235] ksys_mount+0xb1/0xd0 [ 52.328678] __x64_sys_mount+0xb9/0x150 [ 52.332751] do_syscall_64+0xd0/0x4e0 [ 52.336535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.341803] RIP: 0033:0x467b0a [ 52.345067] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.364580] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 52.372497] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 52.383707] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 52.391332] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 52.399553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 52.407250] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 52.417794] CPU: 0 PID: 10069 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 52.426295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.438856] Call Trace: [ 52.441718] dump_stack+0x17c/0x226 [ 52.446104] should_fail.cold.2+0x5/0xa [ 52.450308] ? setup_fault_attr+0x220/0x220 [ 52.455171] __should_failslab+0xba/0xf0 [ 52.459405] should_failslab+0x9/0x20 [ 52.463382] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 52.468656] __kmalloc_node+0x3c/0x70 [ 52.472539] kvmalloc_node+0x68/0x70 [ 52.476426] __list_lru_init+0x429/0x650 [ 52.480775] sget_userns+0x64e/0xb70 [ 52.484494] ? ns_test_super+0x50/0x50 [ 52.488367] ? set_bdev_super+0x140/0x140 [ 52.492774] ? set_bdev_super+0x140/0x140 [ 52.496899] ? ns_test_super+0x50/0x50 [ 52.500767] sget+0xbe/0x100 [ 52.504471] mount_bdev+0xc9/0x330 [ 52.507998] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 52.513014] erofs_mount+0x6a/0x90 [ 52.516739] ? erofs_kill_sb+0x10/0x10 [ 52.520723] mount_fs+0x7f/0x2b0 [ 52.524174] vfs_kern_mount.part.11+0x58/0x3d0 [ 52.529034] do_mount+0x376/0x2630 [ 52.532657] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.537630] ? copy_mount_string+0x20/0x20 [ 52.542008] ? memset+0x31/0x40 [ 52.545305] ? copy_mount_options+0x19e/0x270 [ 52.550306] ksys_mount+0xb1/0xd0 [ 52.554036] __x64_sys_mount+0xb9/0x150 [ 52.557995] do_syscall_64+0xd0/0x4e0 [ 52.561869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.567128] RIP: 0033:0x467b0a [ 52.570322] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.589639] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 52.597620] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 52.605190] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 52.612445] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 52.619786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 2021/09/06 23:35:28 executed programs: 23 [ 52.627038] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 52.652302] erofs: read_super, device -> /dev/loop1 [ 52.657562] erofs: options -> [ 52.664551] FAULT_INJECTION: forcing a failure. [ 52.664551] name failslab, interval 1, probability 0, space 0, times 0 [ 52.676870] CPU: 0 PID: 10072 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 52.684762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.694287] Call Trace: [ 52.696868] dump_stack+0x17c/0x226 [ 52.700492] should_fail.cold.2+0x5/0xa [ 52.704476] ? setup_fault_attr+0x220/0x220 [ 52.708820] __should_failslab+0xba/0xf0 [ 52.713056] should_failslab+0x9/0x20 [ 52.717177] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 52.722133] erofs_fill_super+0x15c/0x1168 [ 52.726459] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 52.731583] ? snprintf+0x91/0xc0 [ 52.735022] ? vsprintf+0x20/0x20 [ 52.738707] ? set_bdev_super+0x140/0x140 [ 52.742935] mount_bdev+0x26f/0x330 [ 52.746657] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 52.751710] erofs_mount+0x6a/0x90 [ 52.755643] ? erofs_kill_sb+0x10/0x10 [ 52.763452] mount_fs+0x7f/0x2b0 [ 52.767013] vfs_kern_mount.part.11+0x58/0x3d0 [ 52.771772] do_mount+0x376/0x2630 [ 52.775404] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.780390] ? copy_mount_string+0x20/0x20 [ 52.785031] ? memset+0x31/0x40 [ 52.788543] ? copy_mount_options+0x19e/0x270 [ 52.793030] ksys_mount+0xb1/0xd0 [ 52.796495] __x64_sys_mount+0xb9/0x150 [ 52.800934] do_syscall_64+0xd0/0x4e0 [ 52.805333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.810701] RIP: 0033:0x467b0a [ 52.813877] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.833855] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 52.842079] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 52.849870] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 52.857484] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 52.865339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 52.872598] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 53.152141] FAULT_INJECTION: forcing a failure. [ 53.152141] name failslab, interval 1, probability 0, space 0, times 0 [ 53.164187] CPU: 1 PID: 10084 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 53.172595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.182471] FAULT_INJECTION: forcing a failure. [ 53.182471] name failslab, interval 1, probability 0, space 0, times 0 [ 53.182727] Call Trace: [ 53.182740] dump_stack+0x17c/0x226 [ 53.182754] should_fail.cold.2+0x5/0xa [ 53.204764] ? setup_fault_attr+0x220/0x220 [ 53.209081] __should_failslab+0xba/0xf0 [ 53.213215] should_failslab+0x9/0x20 [ 53.217007] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 53.222103] __kmalloc_node+0x3c/0x70 [ 53.225909] kvmalloc_node+0x68/0x70 [ 53.230397] __list_lru_init+0x429/0x650 [ 53.234713] sget_userns+0x64e/0xb70 [ 53.238845] ? ns_test_super+0x50/0x50 [ 53.242851] ? set_bdev_super+0x140/0x140 [ 53.246995] ? set_bdev_super+0x140/0x140 [ 53.251129] ? ns_test_super+0x50/0x50 [ 53.255086] sget+0xbe/0x100 [ 53.258348] mount_bdev+0xc9/0x330 [ 53.261892] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 53.266719] erofs_mount+0x6a/0x90 [ 53.270333] ? erofs_kill_sb+0x10/0x10 [ 53.274214] mount_fs+0x7f/0x2b0 [ 53.277580] vfs_kern_mount.part.11+0x58/0x3d0 [ 53.282150] do_mount+0x376/0x2630 [ 53.285702] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.290465] ? copy_mount_string+0x20/0x20 [ 53.294832] ? memset+0x31/0x40 [ 53.298093] ? copy_mount_options+0x19e/0x270 [ 53.302847] ksys_mount+0xb1/0xd0 [ 53.306292] __x64_sys_mount+0xb9/0x150 [ 53.310257] do_syscall_64+0xd0/0x4e0 [ 53.314051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.319225] RIP: 0033:0x467b0a [ 53.322427] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.341416] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.349220] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 53.356483] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 53.363822] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 53.371080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 53.378344] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 53.389913] CPU: 1 PID: 10097 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 53.397951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.407340] Call Trace: [ 53.409924] dump_stack+0x17c/0x226 [ 53.413642] should_fail.cold.2+0x5/0xa [ 53.417800] ? setup_fault_attr+0x220/0x220 [ 53.422143] __should_failslab+0xba/0xf0 [ 53.426208] should_failslab+0x9/0x20 [ 53.430013] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 53.435122] __kmalloc_node+0x3c/0x70 [ 53.439100] kvmalloc_node+0x68/0x70 [ 53.442817] __list_lru_init+0x429/0x650 [ 53.446882] sget_userns+0x64e/0xb70 [ 53.447772] FAULT_INJECTION: forcing a failure. [ 53.447772] name failslab, interval 1, probability 0, space 0, times 0 [ 53.450677] ? ns_test_super+0x50/0x50 [ 53.450684] ? set_bdev_super+0x140/0x140 [ 53.450689] ? set_bdev_super+0x140/0x140 [ 53.450693] ? ns_test_super+0x50/0x50 [ 53.450698] sget+0xbe/0x100 [ 53.450706] mount_bdev+0xc9/0x330 [ 53.450713] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 53.450723] erofs_mount+0x6a/0x90 [ 53.450728] ? erofs_kill_sb+0x10/0x10 [ 53.450738] mount_fs+0x7f/0x2b0 [ 53.450749] vfs_kern_mount.part.11+0x58/0x3d0 [ 53.450758] do_mount+0x376/0x2630 [ 53.450765] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.450774] ? copy_mount_string+0x20/0x20 [ 53.450788] ? memset+0x31/0x40 [ 53.450797] ? copy_mount_options+0x19e/0x270 [ 53.462117] FAULT_INJECTION: forcing a failure. [ 53.462117] name failslab, interval 1, probability 0, space 0, times 0 [ 53.465833] ksys_mount+0xb1/0xd0 [ 53.465840] __x64_sys_mount+0xb9/0x150 [ 53.465848] do_syscall_64+0xd0/0x4e0 [ 53.465855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.470432] FAULT_INJECTION: forcing a failure. [ 53.470432] name failslab, interval 1, probability 0, space 0, times 0 [ 53.474122] RIP: 0033:0x467b0a [ 53.474127] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.474130] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.474136] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 53.474139] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 53.474142] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 53.474144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 53.474147] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 53.500316] CPU: 1 PID: 10095 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 53.638669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.648020] Call Trace: [ 53.650603] dump_stack+0x17c/0x226 [ 53.654217] should_fail.cold.2+0x5/0xa [ 53.658177] ? setup_fault_attr+0x220/0x220 [ 53.662493] __should_failslab+0xba/0xf0 [ 53.666620] should_failslab+0x9/0x20 [ 53.670436] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 53.675535] __kmalloc_node+0x3c/0x70 [ 53.679345] kvmalloc_node+0x68/0x70 [ 53.683042] __list_lru_init+0x429/0x650 [ 53.687263] sget_userns+0x64e/0xb70 [ 53.690954] ? ns_test_super+0x50/0x50 [ 53.694911] ? set_bdev_super+0x140/0x140 [ 53.699473] ? set_bdev_super+0x140/0x140 [ 53.703612] ? ns_test_super+0x50/0x50 [ 53.707482] sget+0xbe/0x100 [ 53.710485] mount_bdev+0xc9/0x330 [ 53.714095] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 53.718934] erofs_mount+0x6a/0x90 [ 53.722462] ? erofs_kill_sb+0x10/0x10 [ 53.726334] mount_fs+0x7f/0x2b0 [ 53.729687] vfs_kern_mount.part.11+0x58/0x3d0 [ 53.734289] do_mount+0x376/0x2630 [ 53.737810] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.742564] ? copy_mount_string+0x20/0x20 [ 53.746787] ? memset+0x31/0x40 [ 53.750046] ? copy_mount_options+0x19e/0x270 [ 53.754522] ksys_mount+0xb1/0xd0 [ 53.757962] __x64_sys_mount+0xb9/0x150 [ 53.761933] do_syscall_64+0xd0/0x4e0 [ 53.765716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.770887] RIP: 0033:0x467b0a [ 53.774058] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.793068] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.800766] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 53.808162] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 53.815472] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 53.822811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 53.830077] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 53.837348] CPU: 0 PID: 10085 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 53.845493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.854875] Call Trace: [ 53.857458] dump_stack+0x17c/0x226 [ 53.861082] should_fail.cold.2+0x5/0xa [ 53.865059] ? setup_fault_attr+0x220/0x220 [ 53.869386] __should_failslab+0xba/0xf0 [ 53.873446] should_failslab+0x9/0x20 [ 53.877273] __kmalloc+0x2b5/0x3d0 [ 53.880804] ? prealloc_shrinker+0x12f/0x2c0 [ 53.885205] prealloc_shrinker+0x12f/0x2c0 [ 53.889428] ? __init_rwsem+0xe9/0x160 [ 53.893316] sget_userns+0x61a/0xb70 [ 53.897028] ? ns_test_super+0x50/0x50 [ 53.900899] ? set_bdev_super+0x140/0x140 [ 53.905044] ? set_bdev_super+0x140/0x140 [ 53.909201] ? ns_test_super+0x50/0x50 [ 53.913080] sget+0xbe/0x100 [ 53.916105] mount_bdev+0xc9/0x330 [ 53.919627] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 53.924454] erofs_mount+0x6a/0x90 [ 53.928079] ? erofs_kill_sb+0x10/0x10 [ 53.932033] mount_fs+0x7f/0x2b0 [ 53.935380] vfs_kern_mount.part.11+0x58/0x3d0 [ 53.939939] do_mount+0x376/0x2630 [ 53.943455] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.948203] ? copy_mount_string+0x20/0x20 [ 53.952419] ? memset+0x31/0x40 [ 53.955672] ? copy_mount_options+0x19e/0x270 [ 53.960146] ksys_mount+0xb1/0xd0 [ 53.963577] __x64_sys_mount+0xb9/0x150 [ 53.967550] do_syscall_64+0xd0/0x4e0 [ 53.971330] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.976494] RIP: 0033:0x467b0a [ 53.979678] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.998660] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.006366] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 54.013638] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 54.020904] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 54.028300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 54.035571] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 54.052171] CPU: 0 PID: 10091 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 54.060065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.069413] Call Trace: [ 54.072000] dump_stack+0x17c/0x226 [ 54.075628] should_fail.cold.2+0x5/0xa [ 54.079607] ? setup_fault_attr+0x220/0x220 [ 54.083939] __should_failslab+0xba/0xf0 [ 54.087995] should_failslab+0x9/0x20 [ 54.091873] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 54.096977] __kmalloc_node+0x3c/0x70 [ 54.100764] kvmalloc_node+0x68/0x70 [ 54.104458] __list_lru_init+0x429/0x650 [ 54.108506] sget_userns+0x64e/0xb70 [ 54.112200] ? ns_test_super+0x50/0x50 [ 54.116072] ? set_bdev_super+0x140/0x140 [ 54.120202] ? set_bdev_super+0x140/0x140 [ 54.124423] ? ns_test_super+0x50/0x50 [ 54.128297] sget+0xbe/0x100 [ 54.131327] mount_bdev+0xc9/0x330 [ 54.134956] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 54.139891] erofs_mount+0x6a/0x90 [ 54.143416] ? erofs_kill_sb+0x10/0x10 [ 54.147309] mount_fs+0x7f/0x2b0 [ 54.150675] vfs_kern_mount.part.11+0x58/0x3d0 [ 54.155244] do_mount+0x376/0x2630 [ 54.158770] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.163507] ? copy_mount_string+0x20/0x20 [ 54.167731] ? memset+0x31/0x40 [ 54.170996] ? copy_mount_options+0x19e/0x270 [ 54.175486] ksys_mount+0xb1/0xd0 [ 54.179020] __x64_sys_mount+0xb9/0x150 [ 54.183103] do_syscall_64+0xd0/0x4e0 [ 54.186887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.192069] RIP: 0033:0x467b0a [ 54.195255] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.214528] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.222414] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 54.229665] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 54.236919] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 54.244367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 54.251634] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 54.291514] FAULT_INJECTION: forcing a failure. [ 54.291514] name failslab, interval 1, probability 0, space 0, times 0 [ 54.302856] CPU: 1 PID: 10107 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 54.310722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.320154] Call Trace: [ 54.322727] dump_stack+0x17c/0x226 [ 54.326348] should_fail.cold.2+0x5/0xa [ 54.330315] ? setup_fault_attr+0x220/0x220 [ 54.334627] __should_failslab+0xba/0xf0 [ 54.338744] should_failslab+0x9/0x20 [ 54.342538] __kmalloc+0x2b5/0x3d0 [ 54.346066] ? __list_lru_init+0xc6/0x650 [ 54.350197] ? down_read+0x3b/0xb0 [ 54.353741] __list_lru_init+0xc6/0x650 [ 54.357696] sget_userns+0x64e/0xb70 [ 54.361394] ? ns_test_super+0x50/0x50 [ 54.365384] ? set_bdev_super+0x140/0x140 [ 54.369519] ? set_bdev_super+0x140/0x140 [ 54.373684] ? ns_test_super+0x50/0x50 [ 54.377568] sget+0xbe/0x100 [ 54.380577] mount_bdev+0xc9/0x330 [ 54.384106] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 54.389037] erofs_mount+0x6a/0x90 [ 54.392563] ? erofs_kill_sb+0x10/0x10 [ 54.396553] mount_fs+0x7f/0x2b0 [ 54.399910] vfs_kern_mount.part.11+0x58/0x3d0 [ 54.404481] do_mount+0x376/0x2630 [ 54.408021] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.412773] ? copy_mount_string+0x20/0x20 [ 54.417013] ? memset+0x31/0x40 [ 54.420634] ? copy_mount_options+0x19e/0x270 [ 54.425134] ksys_mount+0xb1/0xd0 [ 54.428581] __x64_sys_mount+0xb9/0x150 [ 54.432545] do_syscall_64+0xd0/0x4e0 [ 54.436328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.441496] RIP: 0033:0x467b0a [ 54.444712] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.463697] RSP: 002b:00007ff83eb62fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.471394] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 54.478654] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb63000 [ 54.485912] RBP: 00007ff83eb63040 R08: 00007ff83eb63040 R09: 0000000020000000 [ 54.493163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 54.500420] R13: 0000000020000100 R14: 00007ff83eb63000 R15: 0000000020010a00 [ 54.697059] erofs: read_super, device -> /dev/loop2 [ 54.706959] erofs: options -> [ 54.710757] FAULT_INJECTION: forcing a failure. [ 54.710757] name failslab, interval 1, probability 0, space 0, times 0 [ 54.724042] CPU: 0 PID: 10121 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 54.732004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.741442] Call Trace: [ 54.744029] dump_stack+0x17c/0x226 [ 54.747646] should_fail.cold.2+0x5/0xa [ 54.751610] ? erofs_mount+0x6a/0x90 [ 54.755310] ? setup_fault_attr+0x220/0x220 [ 54.759616] __should_failslab+0xba/0xf0 [ 54.763661] should_failslab+0x9/0x20 [ 54.767532] kmem_cache_alloc_node+0x56/0x3e0 [ 54.772106] create_task_io_context+0x26/0x3e0 [ 54.776682] generic_make_request_checks+0x172c/0x2050 [ 54.781951] ? blk_exit_rl+0x60/0x60 [ 54.785655] ? should_fail_bio.isra.15+0x80/0x80 [ 54.790516] ? mark_held_locks+0x130/0x130 [ 54.794742] generic_make_request+0x1bc/0xd60 [ 54.799238] ? mempool_alloc+0x118/0x320 [ 54.803300] ? blk_put_request+0x100/0x100 [ 54.807545] ? mempool_resize+0x710/0x710 [ 54.811691] ? mark_held_locks+0xc7/0x130 [ 54.815832] submit_bio+0x9f/0x420 [ 54.819380] ? submit_bio+0x9f/0x420 [ 54.823080] ? lock_downgrade+0x860/0x860 [ 54.827223] ? generic_make_request+0xd60/0xd60 [ 54.831905] ? kasan_check_read+0x11/0x20 [ 54.836050] ? guard_bio_eod+0x19a/0x510 [ 54.840108] submit_bh_wbc+0x4c8/0x6f0 [ 54.843984] __bread_gfp+0xc9/0x190 [ 54.847600] erofs_fill_super+0x1fe/0x1168 [ 54.851840] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 54.856670] ? snprintf+0x91/0xc0 [ 54.860273] ? vsprintf+0x20/0x20 [ 54.863713] ? set_bdev_super+0x140/0x140 [ 54.867854] mount_bdev+0x26f/0x330 [ 54.871471] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 54.876329] erofs_mount+0x6a/0x90 [ 54.879863] ? erofs_kill_sb+0x10/0x10 [ 54.883755] mount_fs+0x7f/0x2b0 [ 54.887123] vfs_kern_mount.part.11+0x58/0x3d0 [ 54.891692] do_mount+0x376/0x2630 [ 54.895239] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.900177] ? copy_mount_string+0x20/0x20 [ 54.904590] ? memset+0x31/0x40 [ 54.908072] ? copy_mount_options+0x19e/0x270 [ 54.912977] ksys_mount+0xb1/0xd0 [ 54.916442] __x64_sys_mount+0xb9/0x150 [ 54.921376] do_syscall_64+0xd0/0x4e0 [ 54.925177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.930357] RIP: 0033:0x467b0a [ 54.933530] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.952417] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.960128] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 54.967478] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 54.974731] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 54.981985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 54.989334] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 55.001868] erofs: read_super, device -> /dev/loop3 [ 55.010540] erofs: options -> [ 55.015804] erofs: root inode @ nid 36 [ 55.023448] FAULT_INJECTION: forcing a failure. [ 55.023448] name failslab, interval 1, probability 0, space 0, times 0 [ 55.026630] erofs: mounted on /dev/loop2 with opts: . [ 55.038167] CPU: 1 PID: 10116 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 55.048180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.057533] Call Trace: [ 55.060128] dump_stack+0x17c/0x226 [ 55.063763] should_fail.cold.2+0x5/0xa [ 55.066679] FAULT_INJECTION: forcing a failure. [ 55.066679] name failslab, interval 1, probability 0, space 0, times 0 [ 55.067741] ? setup_fault_attr+0x220/0x220 [ 55.081020] erofs: read_super, device -> /dev/loop4 [ 55.083216] __should_failslab+0xba/0xf0 [ 55.083224] should_failslab+0x9/0x20 [ 55.083231] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 55.083241] erofs_fill_super+0x15c/0x1168 [ 55.088411] FAULT_INJECTION: forcing a failure. [ 55.088411] name failslab, interval 1, probability 0, space 0, times 0 [ 55.092277] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 55.092290] ? snprintf+0x91/0xc0 [ 55.092294] ? vsprintf+0x20/0x20 [ 55.092302] ? set_bdev_super+0x140/0x140 [ 55.092310] mount_bdev+0x26f/0x330 [ 55.092314] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 55.092323] erofs_mount+0x6a/0x90 [ 55.107285] erofs: options -> [ 55.116449] ? erofs_kill_sb+0x10/0x10 [ 55.116462] mount_fs+0x7f/0x2b0 [ 55.116471] vfs_kern_mount.part.11+0x58/0x3d0 [ 55.116478] do_mount+0x376/0x2630 [ 55.116486] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.116494] ? copy_mount_string+0x20/0x20 [ 55.116507] ? memset+0x31/0x40 [ 55.116512] ? copy_mount_options+0x19e/0x270 [ 55.116521] ksys_mount+0xb1/0xd0 [ 55.157910] FAULT_INJECTION: forcing a failure. [ 55.157910] name failslab, interval 1, probability 0, space 0, times 0 [ 55.160353] __x64_sys_mount+0xb9/0x150 [ 55.160364] do_syscall_64+0xd0/0x4e0 [ 55.160372] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.160378] RIP: 0033:0x467b0a [ 55.214746] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.233925] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 55.241633] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 55.248987] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 55.256342] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 55.263790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 55.271328] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 55.278641] CPU: 0 PID: 10133 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 55.286621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.295966] Call Trace: [ 55.298537] dump_stack+0x17c/0x226 [ 55.302622] should_fail.cold.2+0x5/0xa [ 55.306583] ? setup_fault_attr+0x220/0x220 [ 55.311239] __should_failslab+0xba/0xf0 [ 55.315410] should_failslab+0x9/0x20 [ 55.319189] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 55.323836] erofs_fill_super+0x15c/0x1168 [ 55.328054] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 55.332976] ? snprintf+0x91/0xc0 [ 55.336488] ? vsprintf+0x20/0x20 [ 55.339919] ? set_bdev_super+0x140/0x140 [ 55.344062] mount_bdev+0x26f/0x330 [ 55.347665] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 55.352487] erofs_mount+0x6a/0x90 [ 55.356002] ? erofs_kill_sb+0x10/0x10 [ 55.359956] mount_fs+0x7f/0x2b0 [ 55.363324] vfs_kern_mount.part.11+0x58/0x3d0 [ 55.367885] do_mount+0x376/0x2630 [ 55.371487] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.376479] ? copy_mount_string+0x20/0x20 [ 55.380811] ? memset+0x31/0x40 [ 55.384086] ? copy_mount_options+0x19e/0x270 [ 55.388570] ksys_mount+0xb1/0xd0 [ 55.392107] __x64_sys_mount+0xb9/0x150 [ 55.396276] do_syscall_64+0xd0/0x4e0 [ 55.400062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.405226] RIP: 0033:0x467b0a [ 55.408415] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.427385] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 55.435076] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 55.443635] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 55.450898] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 55.458237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 55.465495] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 55.484520] FAULT_INJECTION: forcing a failure. [ 55.484520] name failslab, interval 1, probability 0, space 0, times 0 [ 55.492703] CPU: 0 PID: 10126 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 55.503867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.513296] Call Trace: [ 55.515886] dump_stack+0x17c/0x226 [ 55.519505] should_fail.cold.2+0x5/0xa [ 55.523470] ? setup_fault_attr+0x220/0x220 [ 55.527802] __should_failslab+0xba/0xf0 [ 55.531935] should_failslab+0x9/0x20 [ 55.535990] __kmalloc+0x2b5/0x3d0 [ 55.539613] ? __list_lru_init+0xc6/0x650 [ 55.543763] ? down_read+0x3b/0xb0 [ 55.547371] __list_lru_init+0xc6/0x650 [ 55.551354] sget_userns+0x64e/0xb70 [ 55.555054] ? ns_test_super+0x50/0x50 [ 55.558929] ? set_bdev_super+0x140/0x140 [ 55.563159] ? set_bdev_super+0x140/0x140 [ 55.567290] ? ns_test_super+0x50/0x50 [ 55.571244] sget+0xbe/0x100 [ 55.574252] mount_bdev+0xc9/0x330 [ 55.577791] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 55.582637] erofs_mount+0x6a/0x90 [ 55.586166] ? erofs_kill_sb+0x10/0x10 [ 55.590127] mount_fs+0x7f/0x2b0 [ 55.593481] vfs_kern_mount.part.11+0x58/0x3d0 [ 55.598086] do_mount+0x376/0x2630 [ 55.601695] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.606437] ? copy_mount_string+0x20/0x20 [ 55.610660] ? memset+0x31/0x40 [ 55.613930] ? copy_mount_options+0x19e/0x270 [ 55.618499] ksys_mount+0xb1/0xd0 [ 55.621933] __x64_sys_mount+0xb9/0x150 [ 55.626165] do_syscall_64+0xd0/0x4e0 [ 55.630092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.635527] RIP: 0033:0x467b0a [ 55.639755] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.658992] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 55.666954] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 55.674217] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 55.681563] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 55.688854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 55.696107] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 55.703374] CPU: 1 PID: 10135 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 55.711252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.720690] Call Trace: [ 55.723359] dump_stack+0x17c/0x226 [ 55.726988] should_fail.cold.2+0x5/0xa [ 55.730957] ? setup_fault_attr+0x220/0x220 [ 55.735556] __should_failslab+0xba/0xf0 [ 55.739621] should_failslab+0x9/0x20 [ 55.743414] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 55.748707] __kmalloc_node+0x3c/0x70 [ 55.752497] kvmalloc_node+0x68/0x70 [ 55.756224] __list_lru_init+0x429/0x650 [ 55.760565] sget_userns+0x64e/0xb70 [ 55.764257] ? ns_test_super+0x50/0x50 [ 55.768136] ? set_bdev_super+0x140/0x140 [ 55.772312] ? set_bdev_super+0x140/0x140 [ 55.776450] ? ns_test_super+0x50/0x50 [ 55.780411] sget+0xbe/0x100 [ 55.783679] mount_bdev+0xc9/0x330 [ 55.787204] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 55.792201] erofs_mount+0x6a/0x90 [ 55.795723] ? erofs_kill_sb+0x10/0x10 [ 55.799593] mount_fs+0x7f/0x2b0 [ 55.802952] vfs_kern_mount.part.11+0x58/0x3d0 [ 55.807539] do_mount+0x376/0x2630 [ 55.811075] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.815818] ? copy_mount_string+0x20/0x20 [ 55.820042] ? memset+0x31/0x40 [ 55.823299] ? copy_mount_options+0x19e/0x270 [ 55.827786] ksys_mount+0xb1/0xd0 [ 55.831220] __x64_sys_mount+0xb9/0x150 [ 55.835176] do_syscall_64+0xd0/0x4e0 [ 55.839081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.844247] RIP: 0033:0x467b0a [ 55.847435] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.866764] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 55.874454] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 55.881717] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 55.888977] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 55.896271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 55.903558] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 55.911098] CPU: 0 PID: 10148 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 55.915671] erofs: unmounted for /dev/loop2 [ 55.918970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.918975] Call Trace: [ 55.918990] dump_stack+0x17c/0x226 [ 55.939380] should_fail.cold.2+0x5/0xa [ 55.943333] ? setup_fault_attr+0x220/0x220 [ 55.947642] __should_failslab+0xba/0xf0 [ 55.951859] should_failslab+0x9/0x20 [ 55.955656] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 55.960746] __kmalloc_node+0x3c/0x70 [ 55.964613] kvmalloc_node+0x68/0x70 [ 55.968393] __list_lru_init+0x429/0x650 [ 55.972445] sget_userns+0x64e/0xb70 [ 55.976134] ? ns_test_super+0x50/0x50 [ 55.979998] ? set_bdev_super+0x140/0x140 [ 55.984210] ? set_bdev_super+0x140/0x140 [ 55.988344] ? ns_test_super+0x50/0x50 [ 55.992210] sget+0xbe/0x100 [ 55.995214] mount_bdev+0xc9/0x330 [ 55.998739] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 56.003678] erofs_mount+0x6a/0x90 [ 56.007218] ? erofs_kill_sb+0x10/0x10 [ 56.011105] mount_fs+0x7f/0x2b0 [ 56.014537] vfs_kern_mount.part.11+0x58/0x3d0 [ 56.020508] do_mount+0x376/0x2630 [ 56.024028] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.029334] ? copy_mount_string+0x20/0x20 [ 56.033633] ? memset+0x31/0x40 [ 56.037182] ? copy_mount_options+0x19e/0x270 [ 56.041673] ksys_mount+0xb1/0xd0 [ 56.045113] __x64_sys_mount+0xb9/0x150 [ 56.049079] do_syscall_64+0xd0/0x4e0 [ 56.053205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.058380] RIP: 0033:0x467b0a [ 56.061559] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.080790] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 56.088567] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 56.095989] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 56.103600] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 56.111031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 56.118406] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 56.591630] erofs: read_super, device -> /dev/loop2 [ 56.597624] erofs: read_super, device -> /dev/loop0 [ 56.600092] FAULT_INJECTION: forcing a failure. [ 56.600092] name failslab, interval 1, probability 0, space 0, times 0 [ 56.607163] erofs: options -> [ 56.620108] erofs: options -> [ 56.624908] FAULT_INJECTION: forcing a failure. [ 56.624908] name failslab, interval 1, probability 0, space 0, times 0 [ 56.631293] FAULT_INJECTION: forcing a failure. [ 56.631293] name failslab, interval 1, probability 0, space 0, times 0 [ 56.639236] CPU: 0 PID: 10160 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 56.656243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.665836] Call Trace: [ 56.668507] dump_stack+0x17c/0x226 [ 56.672124] should_fail.cold.2+0x5/0xa [ 56.676096] ? setup_fault_attr+0x220/0x220 [ 56.680683] __should_failslab+0xba/0xf0 [ 56.684735] should_failslab+0x9/0x20 [ 56.688530] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 56.693705] __kmalloc_node+0x3c/0x70 [ 56.697487] kvmalloc_node+0x68/0x70 [ 56.701444] __list_lru_init+0x429/0x650 [ 56.705684] sget_userns+0x64e/0xb70 [ 56.709580] ? ns_test_super+0x50/0x50 [ 56.713458] ? set_bdev_super+0x140/0x140 [ 56.717697] ? set_bdev_super+0x140/0x140 [ 56.722525] ? ns_test_super+0x50/0x50 [ 56.726398] sget+0xbe/0x100 [ 56.729398] mount_bdev+0xc9/0x330 [ 56.732936] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 56.737940] erofs_mount+0x6a/0x90 [ 56.741474] ? erofs_kill_sb+0x10/0x10 [ 56.745705] mount_fs+0x7f/0x2b0 [ 56.749141] vfs_kern_mount.part.11+0x58/0x3d0 [ 56.754592] do_mount+0x376/0x2630 [ 56.758212] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.763131] ? copy_mount_string+0x20/0x20 [ 56.767622] ? memset+0x31/0x40 [ 56.771166] ? copy_mount_options+0x19e/0x270 [ 56.775659] ksys_mount+0xb1/0xd0 [ 56.779289] __x64_sys_mount+0xb9/0x150 [ 56.783263] do_syscall_64+0xd0/0x4e0 [ 56.787080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.792265] RIP: 0033:0x467b0a [ 56.795444] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.814944] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 56.823053] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 56.830582] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 56.838308] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 56.845564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 56.852947] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 56.860404] CPU: 1 PID: 10158 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 56.869810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.879331] Call Trace: [ 56.882098] dump_stack+0x17c/0x226 [ 56.885811] should_fail.cold.2+0x5/0xa [ 56.889778] ? setup_fault_attr+0x220/0x220 [ 56.894179] __should_failslab+0xba/0xf0 [ 56.898226] should_failslab+0x9/0x20 [ 56.902016] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 56.906673] erofs_fill_super+0x15c/0x1168 [ 56.910930] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 56.915776] ? snprintf+0x91/0xc0 [ 56.919481] ? vsprintf+0x20/0x20 [ 56.922933] ? set_bdev_super+0x140/0x140 [ 56.927089] mount_bdev+0x26f/0x330 [ 56.930704] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 56.935541] erofs_mount+0x6a/0x90 [ 56.939083] ? erofs_kill_sb+0x10/0x10 [ 56.943171] mount_fs+0x7f/0x2b0 [ 56.946550] vfs_kern_mount.part.11+0x58/0x3d0 [ 56.951144] do_mount+0x376/0x2630 [ 56.954696] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.959441] ? copy_mount_string+0x20/0x20 [ 56.963758] ? memset+0x31/0x40 [ 56.967035] ? copy_mount_options+0x19e/0x270 [ 56.971566] ksys_mount+0xb1/0xd0 [ 56.975065] __x64_sys_mount+0xb9/0x150 [ 56.979070] do_syscall_64+0xd0/0x4e0 [ 56.982866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.988050] RIP: 0033:0x467b0a [ 56.991229] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.010219] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 57.017930] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 57.025286] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 57.032551] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 57.039824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 57.047077] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 57.054356] CPU: 0 PID: 10157 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 57.062353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.071705] Call Trace: [ 57.074300] dump_stack+0x17c/0x226 [ 57.077932] should_fail.cold.2+0x5/0xa [ 57.081903] ? setup_fault_attr+0x220/0x220 [ 57.086241] __should_failslab+0xba/0xf0 [ 57.090306] should_failslab+0x9/0x20 [ 57.094105] kmem_cache_alloc+0x47/0x390 [ 57.098190] mempool_alloc_slab+0x3a/0x50 [ 57.102333] mempool_alloc+0x118/0x320 [ 57.106346] ? mempool_resize+0x710/0x710 [ 57.110488] ? mark_held_locks+0xc7/0x130 [ 57.114640] ? __find_get_block+0x758/0xbb0 [ 57.118961] ? __getblk_gfp+0x140/0x7b0 [ 57.123031] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 57.128006] bio_alloc_bioset+0x1a5/0x520 [ 57.132339] ? __find_get_block+0x758/0xbb0 [ 57.136671] ? bvec_alloc+0x250/0x250 [ 57.140553] submit_bh_wbc+0xbe/0x6f0 [ 57.144307] erofs: read_super, device -> /dev/loop5 [ 57.144373] __bread_gfp+0xc9/0x190 [ 57.149899] erofs: options -> [ 57.153197] erofs_fill_super+0x1fe/0x1168 [ 57.153208] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 57.153219] ? snprintf+0x91/0xc0 [ 57.153222] ? vsprintf+0x20/0x20 [ 57.153230] ? set_bdev_super+0x140/0x140 [ 57.153239] mount_bdev+0x26f/0x330 [ 57.153243] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 57.153252] erofs_mount+0x6a/0x90 [ 57.153256] ? erofs_kill_sb+0x10/0x10 [ 57.153266] mount_fs+0x7f/0x2b0 [ 57.153276] vfs_kern_mount.part.11+0x58/0x3d0 [ 57.153283] do_mount+0x376/0x2630 [ 57.153290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.153298] ? copy_mount_string+0x20/0x20 [ 57.153312] ? memset+0x31/0x40 [ 57.153317] ? copy_mount_options+0x19e/0x270 [ 57.153323] ksys_mount+0xb1/0xd0 [ 57.153330] __x64_sys_mount+0xb9/0x150 [ 57.153336] do_syscall_64+0xd0/0x4e0 [ 57.153344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.153349] RIP: 0033:0x467b0a [ 57.153357] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.170163] erofs: root inode @ nid 36 [ 57.172765] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 57.172771] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 57.172774] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 57.172776] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 57.172779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 57.172782] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 57.179382] erofs: root inode @ nid 36 [ 57.195456] FAULT_INJECTION: forcing a failure. [ 57.195456] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 57.200924] erofs: mounted on /dev/loop2 with opts: . [ 57.202416] CPU: 1 PID: 10175 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 57.202420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.202423] Call Trace: [ 57.202437] dump_stack+0x17c/0x226 [ 57.202448] should_fail.cold.2+0x5/0xa [ 57.202459] ? setup_fault_attr+0x220/0x220 [ 57.202467] ? __free_pages_ok+0x616/0xd60 [ 57.202473] ? __free_pages+0x7f/0xb0 [ 57.202482] __alloc_pages_nodemask+0x23c/0x25a0 [ 57.202489] ? kasan_check_write+0x14/0x20 [ 57.382852] ? __lock_acquire+0x764/0x47c0 [ 57.387073] ? kasan_check_write+0x14/0x20 [ 57.391301] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 57.396133] ? mark_held_locks+0x130/0x130 [ 57.400405] ? debug_smp_processor_id+0x17/0x20 [ 57.405067] ? tick_nohz_tick_stopped+0x15/0x90 [ 57.409748] cache_grow_begin+0xa5/0x8b0 [ 57.413816] cache_alloc_refill+0x2ac/0x380 [ 57.418348] ? kmem_cache_alloc+0x9c/0x390 [ 57.422749] kmem_cache_alloc+0x361/0x390 [ 57.427125] alloc_inode+0x16/0x40 [ 57.430731] alloc_inode+0x56/0x150 [ 57.434343] new_inode_pseudo+0xc/0xd0 [ 57.438328] new_inode+0x14/0x30 [ 57.441689] erofs_fill_super+0xd02/0x1168 [ 57.445916] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 57.450764] ? snprintf+0x91/0xc0 [ 57.454207] ? vsprintf+0x20/0x20 [ 57.457645] ? set_bdev_super+0x140/0x140 [ 57.461777] mount_bdev+0x26f/0x330 [ 57.465396] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 57.470236] erofs_mount+0x6a/0x90 [ 57.473759] ? erofs_kill_sb+0x10/0x10 [ 57.477644] mount_fs+0x7f/0x2b0 [ 57.480994] vfs_kern_mount.part.11+0x58/0x3d0 [ 57.485652] do_mount+0x376/0x2630 [ 57.489176] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.493922] ? copy_mount_string+0x20/0x20 [ 57.498154] ? memset+0x31/0x40 [ 57.501413] ? copy_mount_options+0x19e/0x270 [ 57.505891] ksys_mount+0xb1/0xd0 [ 57.509329] __x64_sys_mount+0xb9/0x150 [ 57.513297] do_syscall_64+0xd0/0x4e0 [ 57.517082] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.522317] RIP: 0033:0x467b0a [ 57.525595] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.544785] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 57.552474] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 57.559732] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 57.567000] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 57.574254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 57.581509] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 57.593666] erofs: mounted on /dev/loop5 with opts: . [ 57.612015] FAULT_INJECTION: forcing a failure. [ 57.612015] name failslab, interval 1, probability 0, space 0, times 0 [ 57.620550] erofs: read_super, device -> /dev/loop4 [ 57.627904] CPU: 0 PID: 10174 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 57.636516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.638137] erofs: options -> [ 57.645956] Call Trace: [ 57.645972] dump_stack+0x17c/0x226 [ 57.645982] should_fail.cold.2+0x5/0xa [ 57.645991] ? setup_fault_attr+0x220/0x220 [ 57.646003] __should_failslab+0xba/0xf0 [ 57.646010] should_failslab+0x9/0x20 [ 57.646017] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 57.646026] __kmalloc_node+0x3c/0x70 [ 57.646032] kvmalloc_node+0x68/0x70 [ 57.646039] __list_lru_init+0x429/0x650 [ 57.646048] sget_userns+0x64e/0xb70 [ 57.646052] ? ns_test_super+0x50/0x50 [ 57.646056] ? set_bdev_super+0x140/0x140 [ 57.646061] ? set_bdev_super+0x140/0x140 [ 57.646064] ? ns_test_super+0x50/0x50 [ 57.646069] sget+0xbe/0x100 [ 57.646076] mount_bdev+0xc9/0x330 [ 57.646081] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 57.646090] erofs_mount+0x6a/0x90 [ 57.654773] FAULT_INJECTION: forcing a failure. [ 57.654773] name failslab, interval 1, probability 0, space 0, times 0 [ 57.655484] ? erofs_kill_sb+0x10/0x10 [ 57.737921] mount_fs+0x7f/0x2b0 [ 57.741291] vfs_kern_mount.part.11+0x58/0x3d0 [ 57.745870] do_mount+0x376/0x2630 [ 57.749409] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.754171] ? copy_mount_string+0x20/0x20 [ 57.758417] ? memset+0x31/0x40 [ 57.761788] ? copy_mount_options+0x19e/0x270 [ 57.766286] ksys_mount+0xb1/0xd0 [ 57.769742] __x64_sys_mount+0xb9/0x150 [ 57.773718] do_syscall_64+0xd0/0x4e0 [ 57.777516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.782787] RIP: 0033:0x467b0a [ 57.784738] FAULT_INJECTION: forcing a failure. [ 57.784738] name failslab, interval 1, probability 0, space 0, times 0 2021/09/06 23:35:33 executed programs: 42 [ 57.785973] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.785976] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 57.785982] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 57.785986] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 57.785989] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 57.785993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 57.785996] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 57.813263] CPU: 0 PID: 10173 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 57.867905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.877419] Call Trace: [ 57.879995] dump_stack+0x17c/0x226 [ 57.883632] should_fail.cold.2+0x5/0xa [ 57.887678] ? setup_fault_attr+0x220/0x220 [ 57.891986] __should_failslab+0xba/0xf0 [ 57.896033] should_failslab+0x9/0x20 [ 57.899830] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 57.904588] erofs_fill_super+0x15c/0x1168 [ 57.908834] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 57.913668] ? snprintf+0x91/0xc0 [ 57.917107] ? vsprintf+0x20/0x20 [ 57.920542] ? set_bdev_super+0x140/0x140 [ 57.924676] mount_bdev+0x26f/0x330 [ 57.928288] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 57.933132] erofs_mount+0x6a/0x90 [ 57.936673] ? erofs_kill_sb+0x10/0x10 [ 57.940644] mount_fs+0x7f/0x2b0 [ 57.944111] vfs_kern_mount.part.11+0x58/0x3d0 [ 57.948681] do_mount+0x376/0x2630 [ 57.952208] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.956957] ? copy_mount_string+0x20/0x20 [ 57.961181] ? memset+0x31/0x40 [ 57.964531] ? copy_mount_options+0x19e/0x270 [ 57.969096] ksys_mount+0xb1/0xd0 [ 57.972625] __x64_sys_mount+0xb9/0x150 [ 57.977887] do_syscall_64+0xd0/0x4e0 [ 57.981862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.987045] RIP: 0033:0x467b0a [ 57.990331] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.009490] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.017464] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 58.024830] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 58.032451] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 58.039787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 58.047647] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 58.055001] CPU: 1 PID: 10190 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 58.055740] erofs: unmounted for /dev/loop5 [ 58.064441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.064444] Call Trace: [ 58.064458] dump_stack+0x17c/0x226 [ 58.064470] should_fail.cold.2+0x5/0xa [ 58.064480] ? setup_fault_attr+0x220/0x220 [ 58.064493] __should_failslab+0xba/0xf0 [ 58.064499] should_failslab+0x9/0x20 [ 58.064506] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 58.064516] __kmalloc_node+0x3c/0x70 [ 58.064523] kvmalloc_node+0x68/0x70 [ 58.064530] __list_lru_init+0x429/0x650 [ 58.064540] sget_userns+0x634/0xb70 [ 58.121733] ? ns_test_super+0x50/0x50 [ 58.126066] ? set_bdev_super+0x140/0x140 [ 58.130385] ? set_bdev_super+0x140/0x140 [ 58.134530] ? ns_test_super+0x50/0x50 [ 58.138663] sget+0xbe/0x100 [ 58.141665] mount_bdev+0xc9/0x330 [ 58.145358] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 58.150315] erofs_mount+0x6a/0x90 [ 58.153846] ? erofs_kill_sb+0x10/0x10 [ 58.157748] mount_fs+0x7f/0x2b0 [ 58.161120] vfs_kern_mount.part.11+0x58/0x3d0 [ 58.165681] do_mount+0x376/0x2630 [ 58.169199] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.173980] ? copy_mount_string+0x20/0x20 [ 58.178214] ? memset+0x31/0x40 [ 58.181493] ? copy_mount_options+0x19e/0x270 [ 58.185974] ksys_mount+0xb1/0xd0 [ 58.189403] __x64_sys_mount+0xb9/0x150 [ 58.193537] do_syscall_64+0xd0/0x4e0 [ 58.197320] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.203029] RIP: 0033:0x467b0a [ 58.206286] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.225329] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.233052] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 58.240760] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 58.248225] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 58.255779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 58.263044] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 58.281625] erofs: unmounted for /dev/loop2 [ 58.562176] erofs: read_super, device -> /dev/loop3 [ 58.567603] erofs: options -> [ 58.583003] FAULT_INJECTION: forcing a failure. [ 58.583003] name failslab, interval 1, probability 0, space 0, times 0 [ 58.595528] CPU: 0 PID: 10197 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 58.603625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.613151] Call Trace: [ 58.615740] dump_stack+0x17c/0x226 [ 58.619450] should_fail.cold.2+0x5/0xa [ 58.623595] ? setup_fault_attr+0x220/0x220 [ 58.627913] __should_failslab+0xba/0xf0 [ 58.631955] should_failslab+0x9/0x20 [ 58.635754] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 58.640521] erofs_fill_super+0x15c/0x1168 [ 58.644748] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 58.649571] ? snprintf+0x91/0xc0 [ 58.653001] ? vsprintf+0x20/0x20 [ 58.656434] ? set_bdev_super+0x140/0x140 [ 58.660592] mount_bdev+0x26f/0x330 [ 58.664207] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 58.669037] erofs_mount+0x6a/0x90 [ 58.672601] ? erofs_kill_sb+0x10/0x10 [ 58.676661] mount_fs+0x7f/0x2b0 [ 58.680194] vfs_kern_mount.part.11+0x58/0x3d0 [ 58.684871] do_mount+0x376/0x2630 [ 58.688394] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.693248] ? copy_mount_string+0x20/0x20 [ 58.697475] ? memset+0x31/0x40 [ 58.700931] ? copy_mount_options+0x19e/0x270 [ 58.705416] ksys_mount+0xb1/0xd0 [ 58.708859] __x64_sys_mount+0xb9/0x150 [ 58.712912] do_syscall_64+0xd0/0x4e0 [ 58.716707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.721902] RIP: 0033:0x467b0a [ 58.725196] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.744664] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.753317] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 58.761149] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 58.768523] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 58.775885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 58.783145] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 58.842746] FAULT_INJECTION: forcing a failure. [ 58.842746] name failslab, interval 1, probability 0, space 0, times 0 [ 58.855699] CPU: 1 PID: 10210 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 58.863730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.873344] Call Trace: [ 58.874740] FAULT_INJECTION: forcing a failure. [ 58.874740] name failslab, interval 1, probability 0, space 0, times 0 [ 58.875927] dump_stack+0x17c/0x226 [ 58.887872] FAULT_INJECTION: forcing a failure. [ 58.887872] name failslab, interval 1, probability 0, space 0, times 0 [ 58.891157] should_fail.cold.2+0x5/0xa [ 58.891168] ? setup_fault_attr+0x220/0x220 [ 58.891183] __should_failslab+0xba/0xf0 [ 58.891190] should_failslab+0x9/0x20 [ 58.891198] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 58.891208] __kmalloc_node+0x3c/0x70 [ 58.891215] kvmalloc_node+0x68/0x70 [ 58.891223] __list_lru_init+0x429/0x650 [ 58.891231] sget_userns+0x64e/0xb70 [ 58.891235] ? ns_test_super+0x50/0x50 [ 58.891240] ? set_bdev_super+0x140/0x140 [ 58.891245] ? set_bdev_super+0x140/0x140 [ 58.891248] ? ns_test_super+0x50/0x50 [ 58.891254] sget+0xbe/0x100 [ 58.917503] erofs: read_super, device -> /dev/loop0 [ 58.918842] mount_bdev+0xc9/0x330 [ 58.918850] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 58.918860] erofs_mount+0x6a/0x90 [ 58.918866] ? erofs_kill_sb+0x10/0x10 [ 58.918876] mount_fs+0x7f/0x2b0 [ 58.918886] vfs_kern_mount.part.11+0x58/0x3d0 [ 58.918897] do_mount+0x376/0x2630 [ 58.945476] erofs: options -> [ 58.948231] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.948241] ? copy_mount_string+0x20/0x20 [ 58.948257] ? memset+0x31/0x40 [ 58.948264] ? copy_mount_options+0x19e/0x270 [ 58.948272] ksys_mount+0xb1/0xd0 [ 58.948280] __x64_sys_mount+0xb9/0x150 [ 58.948288] do_syscall_64+0xd0/0x4e0 [ 58.948297] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.948303] RIP: 0033:0x467b0a [ 58.948308] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.948312] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.976429] erofs: root inode @ nid 36 [ 58.977054] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 59.046505] FAULT_INJECTION: forcing a failure. [ 59.046505] name failslab, interval 1, probability 0, space 0, times 0 [ 59.053870] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 59.053874] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 59.053876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 59.053879] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 59.063228] CPU: 1 PID: 10216 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 59.074062] FAULT_INJECTION: forcing a failure. [ 59.074062] name failslab, interval 1, probability 0, space 0, times 0 [ 59.074450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.074453] Call Trace: [ 59.074467] dump_stack+0x17c/0x226 [ 59.074478] should_fail.cold.2+0x5/0xa [ 59.074489] ? setup_fault_attr+0x220/0x220 [ 59.160457] __should_failslab+0xba/0xf0 [ 59.164640] should_failslab+0x9/0x20 [ 59.168660] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 59.173867] __kmalloc_node+0x3c/0x70 [ 59.177657] kvmalloc_node+0x68/0x70 [ 59.181488] __list_lru_init+0x429/0x650 [ 59.185542] sget_userns+0x64e/0xb70 [ 59.189254] ? ns_test_super+0x50/0x50 [ 59.193143] ? set_bdev_super+0x140/0x140 [ 59.197273] ? set_bdev_super+0x140/0x140 [ 59.201412] ? ns_test_super+0x50/0x50 [ 59.205441] sget+0xbe/0x100 [ 59.208887] mount_bdev+0xc9/0x330 [ 59.212801] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 59.217635] erofs_mount+0x6a/0x90 [ 59.221184] ? erofs_kill_sb+0x10/0x10 [ 59.225150] mount_fs+0x7f/0x2b0 [ 59.228500] vfs_kern_mount.part.11+0x58/0x3d0 [ 59.233072] do_mount+0x376/0x2630 [ 59.236597] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.241357] ? copy_mount_string+0x20/0x20 [ 59.245591] ? memset+0x31/0x40 [ 59.248862] ? copy_mount_options+0x19e/0x270 [ 59.253468] ksys_mount+0xb1/0xd0 [ 59.256984] __x64_sys_mount+0xb9/0x150 [ 59.260947] do_syscall_64+0xd0/0x4e0 [ 59.264733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.269911] RIP: 0033:0x467b0a [ 59.273103] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.292191] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.299894] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 59.307163] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 59.314426] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 59.321679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 59.328934] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 59.336292] CPU: 0 PID: 10221 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 59.344192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.353554] Call Trace: [ 59.356258] dump_stack+0x17c/0x226 [ 59.359874] should_fail.cold.2+0x5/0xa [ 59.363836] ? setup_fault_attr+0x220/0x220 [ 59.368171] __should_failslab+0xba/0xf0 [ 59.372228] should_failslab+0x9/0x20 [ 59.376036] kmem_cache_alloc+0x28e/0x390 [ 59.380178] ? printk+0x9a/0xc0 [ 59.383589] alloc_inode+0x16/0x40 [ 59.387117] alloc_inode+0x56/0x150 [ 59.390729] new_inode_pseudo+0xc/0xd0 [ 59.394604] new_inode+0x14/0x30 [ 59.397959] erofs_fill_super+0xd02/0x1168 [ 59.402199] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 59.407040] ? snprintf+0x91/0xc0 [ 59.410482] ? vsprintf+0x20/0x20 [ 59.413942] ? set_bdev_super+0x140/0x140 [ 59.418172] mount_bdev+0x26f/0x330 [ 59.421792] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 59.426653] erofs_mount+0x6a/0x90 [ 59.430204] ? erofs_kill_sb+0x10/0x10 [ 59.434110] mount_fs+0x7f/0x2b0 [ 59.437479] vfs_kern_mount.part.11+0x58/0x3d0 [ 59.442070] do_mount+0x376/0x2630 [ 59.445704] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.450457] ? copy_mount_string+0x20/0x20 [ 59.454692] ? memset+0x31/0x40 [ 59.457959] ? copy_mount_options+0x19e/0x270 [ 59.462444] ksys_mount+0xb1/0xd0 [ 59.465927] __x64_sys_mount+0xb9/0x150 [ 59.469906] do_syscall_64+0xd0/0x4e0 [ 59.473707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.478893] RIP: 0033:0x467b0a [ 59.482165] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.501170] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.508871] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 59.516125] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 59.523399] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 59.530659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 59.538024] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 59.547097] CPU: 1 PID: 10212 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 59.555220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.564853] Call Trace: [ 59.567450] dump_stack+0x17c/0x226 [ 59.571181] should_fail.cold.2+0x5/0xa [ 59.575160] ? setup_fault_attr+0x220/0x220 [ 59.579581] __should_failslab+0xba/0xf0 [ 59.583646] should_failslab+0x9/0x20 [ 59.587521] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 59.592637] __kmalloc_node+0x3c/0x70 [ 59.596685] kvmalloc_node+0x68/0x70 [ 59.600380] __list_lru_init+0x429/0x650 [ 59.604429] sget_userns+0x64e/0xb70 [ 59.608121] ? ns_test_super+0x50/0x50 [ 59.612049] ? set_bdev_super+0x140/0x140 [ 59.616394] ? set_bdev_super+0x140/0x140 [ 59.620786] ? ns_test_super+0x50/0x50 [ 59.624681] sget+0xbe/0x100 [ 59.627704] mount_bdev+0xc9/0x330 [ 59.631488] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 59.636425] erofs_mount+0x6a/0x90 [ 59.639943] ? erofs_kill_sb+0x10/0x10 [ 59.643983] mount_fs+0x7f/0x2b0 [ 59.647353] vfs_kern_mount.part.11+0x58/0x3d0 [ 59.651921] do_mount+0x376/0x2630 [ 59.655700] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.660433] ? copy_mount_string+0x20/0x20 [ 59.664739] ? memset+0x31/0x40 [ 59.667997] ? copy_mount_options+0x19e/0x270 [ 59.672470] ksys_mount+0xb1/0xd0 [ 59.676037] __x64_sys_mount+0xb9/0x150 [ 59.679992] do_syscall_64+0xd0/0x4e0 [ 59.683781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.688974] RIP: 0033:0x467b0a [ 59.692163] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.711044] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.718906] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 59.726260] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 59.733511] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 59.740773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 59.748218] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 59.775025] CPU: 0 PID: 10232 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 59.775510] erofs: read_super, device -> /dev/loop5 [ 59.782933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.782937] Call Trace: [ 59.782951] dump_stack+0x17c/0x226 [ 59.782961] should_fail.cold.2+0x5/0xa [ 59.782972] ? setup_fault_attr+0x220/0x220 [ 59.782986] __should_failslab+0xba/0xf0 [ 59.782993] should_failslab+0x9/0x20 [ 59.782999] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 59.783008] __kmalloc_node+0x3c/0x70 [ 59.783015] kvmalloc_node+0x68/0x70 [ 59.783021] __list_lru_init+0x429/0x650 [ 59.783032] sget_userns+0x634/0xb70 [ 59.783035] ? ns_test_super+0x50/0x50 [ 59.783040] ? set_bdev_super+0x140/0x140 [ 59.783044] ? set_bdev_super+0x140/0x140 [ 59.783048] ? ns_test_super+0x50/0x50 [ 59.783053] sget+0xbe/0x100 [ 59.783060] mount_bdev+0xc9/0x330 [ 59.783066] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 59.783082] erofs_mount+0x6a/0x90 [ 59.783087] ? erofs_kill_sb+0x10/0x10 [ 59.783097] mount_fs+0x7f/0x2b0 [ 59.783106] vfs_kern_mount.part.11+0x58/0x3d0 [ 59.783115] do_mount+0x376/0x2630 [ 59.783123] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.783131] ? copy_mount_string+0x20/0x20 [ 59.783145] ? memset+0x31/0x40 [ 59.783150] ? copy_mount_options+0x19e/0x270 [ 59.783157] ksys_mount+0xb1/0xd0 [ 59.783164] __x64_sys_mount+0xb9/0x150 [ 59.796782] erofs: options -> [ 59.797600] do_syscall_64+0xd0/0x4e0 [ 59.819767] FAULT_INJECTION: forcing a failure. [ 59.819767] name failslab, interval 1, probability 0, space 0, times 0 [ 59.820040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.935472] RIP: 0033:0x467b0a [ 59.938735] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.957804] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.965601] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 59.972865] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 59.980132] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 59.987750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 59.995095] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 60.002370] CPU: 1 PID: 10236 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 60.010262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.019747] Call Trace: [ 60.022337] dump_stack+0x17c/0x226 [ 60.025963] should_fail.cold.2+0x5/0xa [ 60.030388] ? setup_fault_attr+0x220/0x220 [ 60.035176] __should_failslab+0xba/0xf0 [ 60.039331] should_failslab+0x9/0x20 [ 60.043160] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 60.047835] erofs_fill_super+0x15c/0x1168 [ 60.052068] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 60.057171] ? snprintf+0x91/0xc0 [ 60.060621] ? vsprintf+0x20/0x20 [ 60.064054] ? set_bdev_super+0x140/0x140 [ 60.068364] mount_bdev+0x26f/0x330 [ 60.072003] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 60.076835] erofs_mount+0x6a/0x90 [ 60.080479] ? erofs_kill_sb+0x10/0x10 [ 60.084571] mount_fs+0x7f/0x2b0 [ 60.087931] vfs_kern_mount.part.11+0x58/0x3d0 [ 60.092508] do_mount+0x376/0x2630 [ 60.096033] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.100936] ? copy_mount_string+0x20/0x20 [ 60.105334] ? memset+0x31/0x40 [ 60.108596] ? copy_mount_options+0x19e/0x270 [ 60.113200] ksys_mount+0xb1/0xd0 [ 60.116662] __x64_sys_mount+0xb9/0x150 [ 60.120626] do_syscall_64+0xd0/0x4e0 [ 60.124608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.129882] RIP: 0033:0x467b0a [ 60.133064] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.152794] RSP: 002b:00007f38e009efa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 60.160633] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 60.168140] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e009f000 [ 60.175402] RBP: 00007f38e009f040 R08: 00007f38e009f040 R09: 0000000020000000 [ 60.182667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 60.190009] R13: 0000000020000100 R14: 00007f38e009f000 R15: 0000000020010a00 [ 60.648428] FAULT_INJECTION: forcing a failure. [ 60.648428] name failslab, interval 1, probability 0, space 0, times 0 [ 60.665652] CPU: 1 PID: 10247 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 60.673732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.680480] FAULT_INJECTION: forcing a failure. [ 60.680480] name failslab, interval 1, probability 0, space 0, times 0 [ 60.683085] Call Trace: [ 60.683099] dump_stack+0x17c/0x226 [ 60.683112] should_fail.cold.2+0x5/0xa [ 60.704416] ? setup_fault_attr+0x220/0x220 [ 60.708731] __should_failslab+0xba/0xf0 [ 60.712873] should_failslab+0x9/0x20 [ 60.716656] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 60.721746] __kmalloc_node+0x3c/0x70 [ 60.725547] kvmalloc_node+0x68/0x70 [ 60.729422] __list_lru_init+0x429/0x650 [ 60.733476] sget_userns+0x64e/0xb70 [ 60.737192] ? ns_test_super+0x50/0x50 [ 60.741103] ? set_bdev_super+0x140/0x140 [ 60.745232] ? set_bdev_super+0x140/0x140 [ 60.749357] ? ns_test_super+0x50/0x50 [ 60.753229] sget+0xbe/0x100 [ 60.756245] mount_bdev+0xc9/0x330 [ 60.759767] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 60.764592] erofs_mount+0x6a/0x90 [ 60.768113] ? erofs_kill_sb+0x10/0x10 [ 60.771983] mount_fs+0x7f/0x2b0 [ 60.775338] vfs_kern_mount.part.11+0x58/0x3d0 [ 60.779904] do_mount+0x376/0x2630 [ 60.783428] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.788164] ? copy_mount_string+0x20/0x20 [ 60.792515] ? memset+0x31/0x40 [ 60.795796] ? copy_mount_options+0x19e/0x270 [ 60.800291] ksys_mount+0xb1/0xd0 [ 60.803745] __x64_sys_mount+0xb9/0x150 [ 60.807727] do_syscall_64+0xd0/0x4e0 [ 60.812426] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.817614] RIP: 0033:0x467b0a [ 60.820793] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.839776] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 60.847664] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 60.854932] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 60.862283] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 60.869818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 60.877091] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 60.884451] CPU: 0 PID: 10251 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 60.892338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.901688] Call Trace: [ 60.904270] dump_stack+0x17c/0x226 [ 60.905376] FAULT_INJECTION: forcing a failure. [ 60.905376] name failslab, interval 1, probability 0, space 0, times 0 [ 60.907891] should_fail.cold.2+0x5/0xa [ 60.907903] ? setup_fault_attr+0x220/0x220 [ 60.907917] __should_failslab+0xba/0xf0 [ 60.907925] should_failslab+0x9/0x20 [ 60.907932] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 60.907943] __kmalloc_node+0x3c/0x70 [ 60.907950] kvmalloc_node+0x68/0x70 [ 60.907957] __list_lru_init+0x429/0x650 [ 60.907967] sget_userns+0x64e/0xb70 [ 60.907974] ? ns_test_super+0x50/0x50 [ 60.959618] ? set_bdev_super+0x140/0x140 [ 60.963934] ? set_bdev_super+0x140/0x140 [ 60.968077] ? ns_test_super+0x50/0x50 [ 60.972068] sget+0xbe/0x100 [ 60.975172] mount_bdev+0xc9/0x330 [ 60.978710] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 60.983556] erofs_mount+0x6a/0x90 [ 60.987088] ? erofs_kill_sb+0x10/0x10 [ 60.991087] mount_fs+0x7f/0x2b0 [ 60.994682] vfs_kern_mount.part.11+0x58/0x3d0 [ 60.999357] do_mount+0x376/0x2630 [ 61.002894] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.007746] ? copy_mount_string+0x20/0x20 [ 61.011992] ? memset+0x31/0x40 [ 61.015289] ? copy_mount_options+0x19e/0x270 [ 61.019793] ksys_mount+0xb1/0xd0 [ 61.023260] __x64_sys_mount+0xb9/0x150 [ 61.027325] do_syscall_64+0xd0/0x4e0 [ 61.031310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.036497] RIP: 0033:0x467b0a [ 61.039676] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.058842] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.066547] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 61.074003] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 61.081360] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 61.088739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 61.096020] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 61.111604] FAULT_INJECTION: forcing a failure. [ 61.111604] name failslab, interval 1, probability 0, space 0, times 0 [ 61.113821] CPU: 1 PID: 10262 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 61.130701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.140228] Call Trace: [ 61.142897] dump_stack+0x17c/0x226 [ 61.146524] should_fail.cold.2+0x5/0xa [ 61.150485] ? setup_fault_attr+0x220/0x220 [ 61.154794] __should_failslab+0xba/0xf0 [ 61.158895] should_failslab+0x9/0x20 [ 61.162690] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 61.167786] __kmalloc_node+0x3c/0x70 [ 61.171678] kvmalloc_node+0x68/0x70 [ 61.175561] __list_lru_init+0x429/0x650 [ 61.179814] sget_userns+0x64e/0xb70 [ 61.183530] ? ns_test_super+0x50/0x50 [ 61.187453] ? set_bdev_super+0x140/0x140 [ 61.191603] ? set_bdev_super+0x140/0x140 [ 61.196020] ? ns_test_super+0x50/0x50 [ 61.199937] sget+0xbe/0x100 [ 61.202969] mount_bdev+0xc9/0x330 [ 61.206492] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 61.211324] erofs_mount+0x6a/0x90 [ 61.214851] ? erofs_kill_sb+0x10/0x10 [ 61.218724] mount_fs+0x7f/0x2b0 [ 61.222086] vfs_kern_mount.part.11+0x58/0x3d0 [ 61.226693] do_mount+0x376/0x2630 [ 61.230341] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.235190] ? copy_mount_string+0x20/0x20 [ 61.239511] ? memset+0x31/0x40 [ 61.242787] ? copy_mount_options+0x19e/0x270 [ 61.247301] ksys_mount+0xb1/0xd0 [ 61.250758] __x64_sys_mount+0xb9/0x150 [ 61.254828] do_syscall_64+0xd0/0x4e0 [ 61.258619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.263888] RIP: 0033:0x467b0a [ 61.267072] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.286083] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.293778] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 61.301038] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 61.308291] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 61.315543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 61.322798] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 61.330075] CPU: 0 PID: 10255 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 61.337980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.347438] Call Trace: [ 61.350027] dump_stack+0x17c/0x226 [ 61.353662] should_fail.cold.2+0x5/0xa [ 61.357644] ? setup_fault_attr+0x220/0x220 [ 61.361971] __should_failslab+0xba/0xf0 [ 61.363909] FAULT_INJECTION: forcing a failure. [ 61.363909] name failslab, interval 1, probability 0, space 0, times 0 [ 61.366203] should_failslab+0x9/0x20 [ 61.381164] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 61.386265] __kmalloc_node+0x3c/0x70 [ 61.390059] kvmalloc_node+0x68/0x70 [ 61.393767] __list_lru_init+0x429/0x650 [ 61.397826] sget_userns+0x64e/0xb70 [ 61.401528] ? ns_test_super+0x50/0x50 [ 61.405440] ? set_bdev_super+0x140/0x140 [ 61.409570] ? set_bdev_super+0x140/0x140 [ 61.413699] ? ns_test_super+0x50/0x50 [ 61.417810] sget+0xbe/0x100 [ 61.420827] mount_bdev+0xc9/0x330 [ 61.424362] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 61.429191] erofs_mount+0x6a/0x90 [ 61.432745] ? erofs_kill_sb+0x10/0x10 [ 61.436621] mount_fs+0x7f/0x2b0 [ 61.439973] vfs_kern_mount.part.11+0x58/0x3d0 [ 61.444634] do_mount+0x376/0x2630 [ 61.448158] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.452987] ? copy_mount_string+0x20/0x20 [ 61.457215] ? memset+0x31/0x40 [ 61.460481] ? copy_mount_options+0x19e/0x270 [ 61.464964] ksys_mount+0xb1/0xd0 [ 61.468403] __x64_sys_mount+0xb9/0x150 [ 61.472371] do_syscall_64+0xd0/0x4e0 [ 61.476161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.481336] RIP: 0033:0x467b0a [ 61.484532] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.503533] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.511435] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 61.518702] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 61.526074] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 61.533339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 61.540599] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 61.547872] CPU: 1 PID: 10260 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 61.555753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.565519] Call Trace: [ 61.568115] dump_stack+0x17c/0x226 [ 61.571805] should_fail.cold.2+0x5/0xa [ 61.575860] ? setup_fault_attr+0x220/0x220 [ 61.580179] __should_failslab+0xba/0xf0 [ 61.584526] should_failslab+0x9/0x20 [ 61.588335] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 61.593434] __kmalloc_node+0x3c/0x70 [ 61.597225] kvmalloc_node+0x68/0x70 [ 61.601009] __list_lru_init+0x429/0x650 [ 61.605058] sget_userns+0x64e/0xb70 [ 61.609097] ? ns_test_super+0x50/0x50 [ 61.612966] ? set_bdev_super+0x140/0x140 [ 61.617375] ? set_bdev_super+0x140/0x140 [ 61.621508] ? ns_test_super+0x50/0x50 [ 61.625394] sget+0xbe/0x100 [ 61.628393] mount_bdev+0xc9/0x330 [ 61.632030] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 61.636948] erofs_mount+0x6a/0x90 [ 61.640466] ? erofs_kill_sb+0x10/0x10 [ 61.644354] mount_fs+0x7f/0x2b0 [ 61.648243] vfs_kern_mount.part.11+0x58/0x3d0 [ 61.652909] do_mount+0x376/0x2630 [ 61.656585] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.661332] ? copy_mount_string+0x20/0x20 [ 61.665568] ? memset+0x31/0x40 [ 61.668923] ? copy_mount_options+0x19e/0x270 [ 61.673499] ksys_mount+0xb1/0xd0 [ 61.676930] __x64_sys_mount+0xb9/0x150 [ 61.680892] do_syscall_64+0xd0/0x4e0 [ 61.685125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.690301] RIP: 0033:0x467b0a [ 61.693589] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.712488] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.720185] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 61.727440] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 61.734691] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 61.742119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 61.749459] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 61.762682] erofs: read_super, device -> /dev/loop5 [ 61.770677] erofs: options -> [ 61.774482] FAULT_INJECTION: forcing a failure. [ 61.774482] name failslab, interval 1, probability 0, space 0, times 0 [ 61.785973] CPU: 1 PID: 10270 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 61.793845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.803202] Call Trace: [ 61.805773] dump_stack+0x17c/0x226 [ 61.809380] should_fail.cold.2+0x5/0xa [ 61.813515] ? setup_fault_attr+0x220/0x220 [ 61.817821] __should_failslab+0xba/0xf0 [ 61.821866] should_failslab+0x9/0x20 [ 61.825659] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 61.830456] erofs_fill_super+0x15c/0x1168 [ 61.834685] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 61.839527] ? snprintf+0x91/0xc0 [ 61.843006] ? vsprintf+0x20/0x20 [ 61.846460] ? set_bdev_super+0x140/0x140 [ 61.850603] mount_bdev+0x26f/0x330 [ 61.854232] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 61.859321] erofs_mount+0x6a/0x90 [ 61.862872] ? erofs_kill_sb+0x10/0x10 [ 61.866759] mount_fs+0x7f/0x2b0 [ 61.870183] vfs_kern_mount.part.11+0x58/0x3d0 [ 61.874887] do_mount+0x376/0x2630 [ 61.879049] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.883818] ? copy_mount_string+0x20/0x20 [ 61.888056] ? memset+0x31/0x40 [ 61.891538] ? copy_mount_options+0x19e/0x270 [ 61.896036] ksys_mount+0xb1/0xd0 [ 61.899468] __x64_sys_mount+0xb9/0x150 [ 61.904122] do_syscall_64+0xd0/0x4e0 [ 61.907910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.913344] RIP: 0033:0x467b0a [ 61.916680] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.935567] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.943299] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 61.950814] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 61.958072] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 61.965495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 61.972747] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 62.331323] erofs: read_super, device -> /dev/loop1 [ 62.336753] erofs: options -> [ 62.340119] FAULT_INJECTION: forcing a failure. [ 62.340119] name failslab, interval 1, probability 0, space 0, times 0 [ 62.352218] FAULT_INJECTION: forcing a failure. [ 62.352218] name failslab, interval 1, probability 0, space 0, times 0 [ 62.356264] FAULT_INJECTION: forcing a failure. [ 62.356264] name failslab, interval 1, probability 0, space 0, times 0 [ 62.371287] erofs: read_super, device -> /dev/loop5 [ 62.377665] FAULT_INJECTION: forcing a failure. [ 62.377665] name failslab, interval 1, probability 0, space 0, times 0 [ 62.381647] CPU: 0 PID: 10281 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 62.399508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.408916] Call Trace: [ 62.411585] dump_stack+0x17c/0x226 [ 62.415251] should_fail.cold.2+0x5/0xa [ 62.419497] ? setup_fault_attr+0x220/0x220 [ 62.423831] __should_failslab+0xba/0xf0 [ 62.427974] should_failslab+0x9/0x20 [ 62.431896] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 62.437017] __kmalloc_node+0x3c/0x70 [ 62.440807] kvmalloc_node+0x68/0x70 [ 62.444681] __list_lru_init+0x429/0x650 [ 62.448732] sget_userns+0x64e/0xb70 [ 62.452432] ? ns_test_super+0x50/0x50 [ 62.456316] ? set_bdev_super+0x140/0x140 [ 62.460454] ? set_bdev_super+0x140/0x140 [ 62.464589] ? ns_test_super+0x50/0x50 [ 62.468472] sget+0xbe/0x100 [ 62.471498] mount_bdev+0xc9/0x330 [ 62.475052] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 62.479901] erofs_mount+0x6a/0x90 [ 62.483429] ? erofs_kill_sb+0x10/0x10 [ 62.487394] mount_fs+0x7f/0x2b0 [ 62.490753] vfs_kern_mount.part.11+0x58/0x3d0 [ 62.495371] do_mount+0x376/0x2630 [ 62.498938] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.503697] ? copy_mount_string+0x20/0x20 [ 62.507933] ? memset+0x31/0x40 [ 62.511311] ? copy_mount_options+0x19e/0x270 [ 62.515893] ksys_mount+0xb1/0xd0 [ 62.519340] __x64_sys_mount+0xb9/0x150 [ 62.523310] do_syscall_64+0xd0/0x4e0 [ 62.527179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.532494] RIP: 0033:0x467b0a [ 62.535692] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.554597] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 62.562564] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 62.569887] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 62.577156] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 62.584426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 62.589317] erofs: options -> [ 62.591858] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 62.597739] CPU: 0 PID: 10291 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 62.610389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.619777] Call Trace: [ 62.622556] dump_stack+0x17c/0x226 [ 62.626174] should_fail.cold.2+0x5/0xa [ 62.630141] ? setup_fault_attr+0x220/0x220 [ 62.634460] __should_failslab+0xba/0xf0 [ 62.634581] FAULT_INJECTION: forcing a failure. [ 62.634581] name failslab, interval 1, probability 0, space 0, times 0 [ 62.638521] should_failslab+0x9/0x20 [ 62.638529] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 62.638540] erofs_fill_super+0x15c/0x1168 [ 62.638550] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 62.638564] ? snprintf+0x91/0xc0 [ 62.638568] ? vsprintf+0x20/0x20 [ 62.638576] ? set_bdev_super+0x140/0x140 [ 62.638587] mount_bdev+0x26f/0x330 [ 62.638597] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 62.638608] erofs_mount+0x6a/0x90 [ 62.690380] ? erofs_kill_sb+0x10/0x10 [ 62.694260] mount_fs+0x7f/0x2b0 [ 62.697641] vfs_kern_mount.part.11+0x58/0x3d0 [ 62.702215] do_mount+0x376/0x2630 [ 62.705754] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.710498] ? copy_mount_string+0x20/0x20 [ 62.715253] ? memset+0x31/0x40 [ 62.718693] ? copy_mount_options+0x19e/0x270 [ 62.723187] ksys_mount+0xb1/0xd0 [ 62.726679] __x64_sys_mount+0xb9/0x150 [ 62.730732] do_syscall_64+0xd0/0x4e0 [ 62.734618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.740057] RIP: 0033:0x467b0a [ 62.743428] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.763123] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 62.771638] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 62.779075] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 62.786519] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 62.794194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 62.802086] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 62.810203] CPU: 1 PID: 10307 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 62.818342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.827688] Call Trace: [ 62.830374] dump_stack+0x17c/0x226 [ 62.834090] should_fail.cold.2+0x5/0xa [ 62.838076] ? setup_fault_attr+0x220/0x220 [ 62.842397] __should_failslab+0xba/0xf0 [ 62.846446] should_failslab+0x9/0x20 [ 62.850317] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 62.855410] __kmalloc_node+0x3c/0x70 [ 62.859284] kvmalloc_node+0x68/0x70 [ 62.863158] __list_lru_init+0x429/0x650 [ 62.867328] sget_userns+0x64e/0xb70 [ 62.871147] ? ns_test_super+0x50/0x50 [ 62.875246] ? set_bdev_super+0x140/0x140 [ 62.879406] ? set_bdev_super+0x140/0x140 [ 62.883625] ? ns_test_super+0x50/0x50 [ 62.887497] sget+0xbe/0x100 [ 62.890594] mount_bdev+0xc9/0x330 [ 62.894466] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 62.899669] erofs_mount+0x6a/0x90 [ 62.903287] ? erofs_kill_sb+0x10/0x10 [ 62.907164] mount_fs+0x7f/0x2b0 [ 62.910541] vfs_kern_mount.part.11+0x58/0x3d0 [ 62.915106] do_mount+0x376/0x2630 [ 62.918633] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.923372] ? copy_mount_string+0x20/0x20 [ 62.927603] ? memset+0x31/0x40 [ 62.930959] ? copy_mount_options+0x19e/0x270 [ 62.935439] ksys_mount+0xb1/0xd0 [ 62.938964] __x64_sys_mount+0xb9/0x150 [ 62.943019] do_syscall_64+0xd0/0x4e0 [ 62.946806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.951975] RIP: 0033:0x467b0a [ 62.955248] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.974149] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 62.981933] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 62.989365] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 62.996999] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 63.004273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 63.011544] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 63.018838] CPU: 0 PID: 10303 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 63.022575] FAULT_INJECTION: forcing a failure. [ 63.022575] name failslab, interval 1, probability 0, space 0, times 0 [ 63.026829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.026834] Call Trace: [ 63.026847] dump_stack+0x17c/0x226 [ 63.026859] should_fail.cold.2+0x5/0xa [ 63.026864] ? erofs_mount+0x6a/0x90 [ 63.026873] ? setup_fault_attr+0x220/0x220 [ 63.026887] __should_failslab+0xba/0xf0 [ 63.026894] should_failslab+0x9/0x20 [ 63.026900] kmem_cache_alloc_node+0x56/0x3e0 [ 63.026910] create_task_io_context+0x26/0x3e0 [ 63.026919] generic_make_request_checks+0x172c/0x2050 [ 63.026925] ? blk_exit_rl+0x60/0x60 [ 63.026933] ? should_fail_bio.isra.15+0x80/0x80 [ 63.026943] ? mark_held_locks+0x130/0x130 [ 63.026951] generic_make_request+0x1bc/0xd60 [ 63.026958] ? mempool_alloc+0x118/0x320 [ 63.026964] ? blk_put_request+0x100/0x100 [ 63.026970] ? mempool_resize+0x710/0x710 [ 63.026974] ? mark_held_locks+0xc7/0x130 [ 63.026987] submit_bio+0x9f/0x420 [ 63.026991] ? submit_bio+0x9f/0x420 [ 63.026995] ? lock_downgrade+0x860/0x860 [ 63.027001] ? generic_make_request+0xd60/0xd60 [ 63.027007] ? kasan_check_read+0x11/0x20 [ 63.027017] ? guard_bio_eod+0x19a/0x510 [ 63.027024] submit_bh_wbc+0x4c8/0x6f0 [ 63.027034] __bread_gfp+0xc9/0x190 [ 63.027041] erofs_fill_super+0x1fe/0x1168 [ 63.027050] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 63.027063] ? snprintf+0x91/0xc0 [ 63.027067] ? vsprintf+0x20/0x20 [ 63.027075] ? set_bdev_super+0x140/0x140 [ 63.027085] mount_bdev+0x26f/0x330 [ 63.027089] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 63.027097] erofs_mount+0x6a/0x90 [ 63.027102] ? erofs_kill_sb+0x10/0x10 [ 63.027112] mount_fs+0x7f/0x2b0 [ 63.027121] vfs_kern_mount.part.11+0x58/0x3d0 [ 63.027130] do_mount+0x376/0x2630 [ 63.027137] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.027145] ? copy_mount_string+0x20/0x20 [ 63.027158] ? memset+0x31/0x40 [ 63.027165] ? copy_mount_options+0x19e/0x270 [ 63.027172] ksys_mount+0xb1/0xd0 [ 63.027180] __x64_sys_mount+0xb9/0x150 [ 63.027187] do_syscall_64+0xd0/0x4e0 [ 63.027195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.027201] RIP: 0033:0x467b0a [ 63.027207] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.027210] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 63.027216] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 63.027220] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 63.027223] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 63.027226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 63.027230] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 63.061221] CPU: 0 PID: 10289 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 63.140426] erofs: root inode @ nid 36 [ 63.140548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.146452] erofs: mounted on /dev/loop5 with opts: . [ 63.148894] Call Trace: [ 63.148909] dump_stack+0x17c/0x226 [ 63.148921] should_fail.cold.2+0x5/0xa [ 63.148932] ? setup_fault_attr+0x220/0x220 [ 63.148947] __should_failslab+0xba/0xf0 [ 63.148954] should_failslab+0x9/0x20 [ 63.148960] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 63.148968] __kmalloc_node+0x3c/0x70 [ 63.364496] kvmalloc_node+0x68/0x70 [ 63.368196] __list_lru_init+0x429/0x650 [ 63.372243] sget_userns+0x64e/0xb70 [ 63.375936] ? ns_test_super+0x50/0x50 [ 63.379804] ? set_bdev_super+0x140/0x140 [ 63.383936] ? set_bdev_super+0x140/0x140 [ 63.388176] ? ns_test_super+0x50/0x50 [ 63.392305] sget+0xbe/0x100 [ 63.395331] mount_bdev+0xc9/0x330 [ 63.398997] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 63.403844] erofs_mount+0x6a/0x90 [ 63.407474] ? erofs_kill_sb+0x10/0x10 [ 63.411569] mount_fs+0x7f/0x2b0 [ 63.414922] vfs_kern_mount.part.11+0x58/0x3d0 [ 63.419523] do_mount+0x376/0x2630 [ 63.423245] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.428016] ? copy_mount_string+0x20/0x20 [ 63.432536] ? memset+0x31/0x40 [ 63.435932] ? copy_mount_options+0x19e/0x270 [ 63.440446] ksys_mount+0xb1/0xd0 [ 63.443977] __x64_sys_mount+0xb9/0x150 [ 63.447938] do_syscall_64+0xd0/0x4e0 [ 63.451985] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.457227] RIP: 0033:0x467b0a [ 63.460399] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.479988] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 63.487682] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 63.494939] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 63.502297] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 63.509646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 63.517441] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 63.525247] CPU: 1 PID: 10302 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 63.533312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.543999] Call Trace: [ 63.546611] dump_stack+0x17c/0x226 [ 63.551399] should_fail.cold.2+0x5/0xa [ 63.555367] ? setup_fault_attr+0x220/0x220 [ 63.559954] __should_failslab+0xba/0xf0 [ 63.564062] should_failslab+0x9/0x20 [ 63.567862] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 63.572973] __kmalloc_node+0x3c/0x70 [ 63.576906] kvmalloc_node+0x68/0x70 [ 63.580596] __list_lru_init+0x429/0x650 [ 63.584646] sget_userns+0x64e/0xb70 [ 63.588335] ? ns_test_super+0x50/0x50 [ 63.592201] ? set_bdev_super+0x140/0x140 [ 63.596325] ? set_bdev_super+0x140/0x140 [ 63.600650] ? ns_test_super+0x50/0x50 [ 63.604626] sget+0xbe/0x100 [ 63.607623] mount_bdev+0xc9/0x330 [ 63.611168] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 63.616000] erofs_mount+0x6a/0x90 [ 63.619521] ? erofs_kill_sb+0x10/0x10 [ 63.624136] mount_fs+0x7f/0x2b0 [ 63.627956] vfs_kern_mount.part.11+0x58/0x3d0 [ 63.632529] do_mount+0x376/0x2630 [ 63.636046] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.640877] ? copy_mount_string+0x20/0x20 [ 63.645094] ? memset+0x31/0x40 [ 63.648444] ? copy_mount_options+0x19e/0x270 [ 63.653008] ksys_mount+0xb1/0xd0 [ 63.656623] __x64_sys_mount+0xb9/0x150 [ 63.660573] do_syscall_64+0xd0/0x4e0 [ 63.664368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.669629] RIP: 0033:0x467b0a 2021/09/06 23:35:39 executed programs: 63 [ 63.672798] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.692198] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 63.700436] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 63.707684] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 63.714938] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 63.722183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 63.729605] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 63.763502] erofs: unmounted for /dev/loop5 [ 64.187669] erofs: read_super, device -> /dev/loop5 [ 64.193118] erofs: options -> [ 64.196419] FAULT_INJECTION: forcing a failure. [ 64.196419] name failslab, interval 1, probability 0, space 0, times 0 [ 64.219541] FAULT_INJECTION: forcing a failure. [ 64.219541] name failslab, interval 1, probability 0, space 0, times 0 [ 64.233103] CPU: 1 PID: 10325 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 64.241185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.251037] Call Trace: [ 64.253911] dump_stack+0x17c/0x226 [ 64.257833] should_fail.cold.2+0x5/0xa [ 64.261894] ? setup_fault_attr+0x220/0x220 [ 64.266204] __should_failslab+0xba/0xf0 [ 64.270271] should_failslab+0x9/0x20 [ 64.274068] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 64.278723] erofs_fill_super+0x15c/0x1168 [ 64.282942] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 64.287786] ? snprintf+0x91/0xc0 [ 64.291767] ? vsprintf+0x20/0x20 [ 64.295755] ? set_bdev_super+0x140/0x140 [ 64.300253] mount_bdev+0x26f/0x330 [ 64.304053] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 64.309095] erofs_mount+0x6a/0x90 [ 64.312981] ? erofs_kill_sb+0x10/0x10 [ 64.316869] mount_fs+0x7f/0x2b0 [ 64.320224] vfs_kern_mount.part.11+0x58/0x3d0 [ 64.324797] do_mount+0x376/0x2630 [ 64.329802] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.334547] ? copy_mount_string+0x20/0x20 [ 64.338857] ? memset+0x31/0x40 [ 64.342123] ? copy_mount_options+0x19e/0x270 [ 64.346607] ksys_mount+0xb1/0xd0 [ 64.350063] __x64_sys_mount+0xb9/0x150 [ 64.354293] do_syscall_64+0xd0/0x4e0 [ 64.358238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.363595] RIP: 0033:0x467b0a [ 64.366788] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.386213] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 64.394085] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 64.401358] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 64.408925] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 64.416635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 64.423990] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 64.431367] CPU: 0 PID: 10333 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 64.435431] erofs: read_super, device -> /dev/loop4 [ 64.439435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.454410] Call Trace: [ 64.457110] dump_stack+0x17c/0x226 [ 64.458779] erofs: options -> [ 64.460920] should_fail.cold.2+0x5/0xa [ 64.460933] ? setup_fault_attr+0x220/0x220 [ 64.460947] __should_failslab+0xba/0xf0 [ 64.460955] should_failslab+0x9/0x20 [ 64.460961] __kmalloc+0x2b5/0x3d0 [ 64.460968] ? __list_lru_init+0xc6/0x650 [ 64.460980] ? down_read+0x3b/0xb0 [ 64.460989] __list_lru_init+0xc6/0x650 [ 64.460999] sget_userns+0x64e/0xb70 [ 64.461003] ? ns_test_super+0x50/0x50 [ 64.461008] ? set_bdev_super+0x140/0x140 [ 64.461013] ? set_bdev_super+0x140/0x140 [ 64.461016] ? ns_test_super+0x50/0x50 [ 64.461020] sget+0xbe/0x100 [ 64.461028] mount_bdev+0xc9/0x330 [ 64.461033] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 64.461042] erofs_mount+0x6a/0x90 [ 64.461046] ? erofs_kill_sb+0x10/0x10 [ 64.461054] mount_fs+0x7f/0x2b0 [ 64.461063] vfs_kern_mount.part.11+0x58/0x3d0 [ 64.461071] do_mount+0x376/0x2630 [ 64.461079] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.461085] ? copy_mount_string+0x20/0x20 [ 64.461098] ? memset+0x31/0x40 [ 64.461104] ? copy_mount_options+0x19e/0x270 [ 64.461112] ksys_mount+0xb1/0xd0 [ 64.461118] __x64_sys_mount+0xb9/0x150 [ 64.461124] do_syscall_64+0xd0/0x4e0 [ 64.461132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.461137] RIP: 0033:0x467b0a [ 64.461144] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.461147] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 64.461154] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 64.461158] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 64.461161] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 64.461164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 64.461167] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 64.484735] erofs: read_super, device -> /dev/loop2 [ 64.485724] FAULT_INJECTION: forcing a failure. [ 64.485724] name failslab, interval 1, probability 0, space 0, times 0 [ 64.489629] erofs: options -> [ 64.493433] CPU: 1 PID: 10335 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 64.493438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.493441] Call Trace: [ 64.493456] dump_stack+0x17c/0x226 [ 64.493466] should_fail.cold.2+0x5/0xa [ 64.493472] ? erofs_mount+0x6a/0x90 [ 64.493482] ? setup_fault_attr+0x220/0x220 [ 64.517712] FAULT_INJECTION: forcing a failure. [ 64.517712] name failslab, interval 1, probability 0, space 0, times 0 [ 64.518045] __should_failslab+0xba/0xf0 [ 64.721276] should_failslab+0x9/0x20 [ 64.725065] kmem_cache_alloc_node+0x56/0x3e0 [ 64.729635] create_task_io_context+0x26/0x3e0 [ 64.734208] generic_make_request_checks+0x172c/0x2050 [ 64.739672] ? blk_exit_rl+0x60/0x60 [ 64.743377] ? should_fail_bio.isra.15+0x80/0x80 [ 64.748123] ? mark_held_locks+0x130/0x130 [ 64.752345] generic_make_request+0x1bc/0xd60 [ 64.756912] ? mempool_alloc+0x118/0x320 [ 64.760988] ? blk_put_request+0x100/0x100 [ 64.765220] ? mempool_resize+0x710/0x710 [ 64.769583] ? mark_held_locks+0xc7/0x130 [ 64.773871] submit_bio+0x9f/0x420 [ 64.777515] ? submit_bio+0x9f/0x420 [ 64.781308] ? lock_downgrade+0x860/0x860 [ 64.785463] ? generic_make_request+0xd60/0xd60 [ 64.790150] ? kasan_check_read+0x11/0x20 [ 64.794286] ? guard_bio_eod+0x19a/0x510 [ 64.798361] submit_bh_wbc+0x4c8/0x6f0 [ 64.802240] __bread_gfp+0xc9/0x190 [ 64.805855] erofs_fill_super+0x1fe/0x1168 [ 64.810167] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 64.815011] ? snprintf+0x91/0xc0 [ 64.818493] ? vsprintf+0x20/0x20 [ 64.821933] ? set_bdev_super+0x140/0x140 [ 64.826075] mount_bdev+0x26f/0x330 [ 64.829688] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 64.834719] erofs_mount+0x6a/0x90 [ 64.838253] ? erofs_kill_sb+0x10/0x10 [ 64.842133] mount_fs+0x7f/0x2b0 [ 64.845500] vfs_kern_mount.part.11+0x58/0x3d0 [ 64.850072] do_mount+0x376/0x2630 [ 64.853600] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.858428] ? copy_mount_string+0x20/0x20 [ 64.862656] ? memset+0x31/0x40 [ 64.866017] ? copy_mount_options+0x19e/0x270 [ 64.870512] ksys_mount+0xb1/0xd0 [ 64.874040] __x64_sys_mount+0xb9/0x150 [ 64.878018] do_syscall_64+0xd0/0x4e0 [ 64.881811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.887000] RIP: 0033:0x467b0a [ 64.890185] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.909333] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 64.917042] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 64.924295] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 64.931549] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 64.938804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 64.946067] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 64.953600] CPU: 0 PID: 10334 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 64.961579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.971117] Call Trace: [ 64.973477] erofs: root inode @ nid 36 [ 64.974071] dump_stack+0x17c/0x226 [ 64.978251] erofs: mounted on /dev/loop4 with opts: . [ 64.981643] should_fail.cold.2+0x5/0xa [ 64.981652] ? setup_fault_attr+0x220/0x220 [ 64.981665] __should_failslab+0xba/0xf0 [ 64.981671] should_failslab+0x9/0x20 [ 64.981678] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 64.981687] erofs_fill_super+0x15c/0x1168 [ 64.981695] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 64.981706] ? snprintf+0x91/0xc0 [ 64.981709] ? vsprintf+0x20/0x20 [ 64.981716] ? set_bdev_super+0x140/0x140 [ 64.981725] mount_bdev+0x26f/0x330 [ 65.032773] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 65.037598] erofs_mount+0x6a/0x90 [ 65.041134] ? erofs_kill_sb+0x10/0x10 [ 65.045326] mount_fs+0x7f/0x2b0 [ 65.048691] vfs_kern_mount.part.11+0x58/0x3d0 [ 65.053604] do_mount+0x376/0x2630 [ 65.057130] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.061956] ? copy_mount_string+0x20/0x20 [ 65.066570] ? memset+0x31/0x40 [ 65.070117] ? copy_mount_options+0x19e/0x270 [ 65.074691] ksys_mount+0xb1/0xd0 [ 65.078608] __x64_sys_mount+0xb9/0x150 [ 65.082797] do_syscall_64+0xd0/0x4e0 [ 65.086761] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.092225] RIP: 0033:0x467b0a [ 65.095444] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.114375] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 65.122415] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 65.129663] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 65.137017] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 65.144440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 65.151695] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 65.181284] FAULT_INJECTION: forcing a failure. [ 65.181284] name failslab, interval 1, probability 0, space 0, times 0 [ 65.193218] CPU: 0 PID: 10339 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 65.201098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.210442] Call Trace: [ 65.213037] dump_stack+0x17c/0x226 [ 65.216640] should_fail.cold.2+0x5/0xa [ 65.220612] ? setup_fault_attr+0x220/0x220 [ 65.224928] __should_failslab+0xba/0xf0 [ 65.228977] should_failslab+0x9/0x20 [ 65.232933] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 65.238018] __kmalloc_node+0x3c/0x70 [ 65.241803] kvmalloc_node+0x68/0x70 [ 65.245589] __list_lru_init+0x429/0x650 [ 65.249812] sget_userns+0x64e/0xb70 [ 65.253592] ? ns_test_super+0x50/0x50 [ 65.257493] ? set_bdev_super+0x140/0x140 [ 65.261817] ? set_bdev_super+0x140/0x140 [ 65.266126] ? ns_test_super+0x50/0x50 [ 65.269996] sget+0xbe/0x100 [ 65.273020] mount_bdev+0xc9/0x330 [ 65.276579] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 65.281413] erofs_mount+0x6a/0x90 [ 65.284949] ? erofs_kill_sb+0x10/0x10 [ 65.288934] mount_fs+0x7f/0x2b0 [ 65.292983] vfs_kern_mount.part.11+0x58/0x3d0 [ 65.297576] do_mount+0x376/0x2630 [ 65.301193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.306126] ? copy_mount_string+0x20/0x20 [ 65.310811] ? memset+0x31/0x40 [ 65.314079] ? copy_mount_options+0x19e/0x270 [ 65.318818] ksys_mount+0xb1/0xd0 [ 65.322260] __x64_sys_mount+0xb9/0x150 [ 65.326304] do_syscall_64+0xd0/0x4e0 [ 65.330191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.335467] RIP: 0033:0x467b0a [ 65.338642] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.358748] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 65.367305] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 65.374558] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 65.381916] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 65.389352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 65.396996] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 65.420320] erofs: read_super, device -> /dev/loop0 [ 65.427922] erofs: options -> [ 65.431508] FAULT_INJECTION: forcing a failure. [ 65.431508] name failslab, interval 1, probability 0, space 0, times 0 [ 65.443094] CPU: 0 PID: 10336 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 65.450976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.460423] Call Trace: [ 65.463016] dump_stack+0x17c/0x226 [ 65.466638] should_fail.cold.2+0x5/0xa [ 65.470608] ? setup_fault_attr+0x220/0x220 [ 65.474916] __should_failslab+0xba/0xf0 [ 65.478972] should_failslab+0x9/0x20 [ 65.482938] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 65.487609] erofs_fill_super+0x15c/0x1168 [ 65.491829] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 65.496659] ? snprintf+0x91/0xc0 [ 65.500088] ? vsprintf+0x20/0x20 [ 65.503525] ? set_bdev_super+0x140/0x140 [ 65.507857] mount_bdev+0x26f/0x330 [ 65.511598] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 65.516432] erofs_mount+0x6a/0x90 [ 65.520263] ? erofs_kill_sb+0x10/0x10 [ 65.524143] mount_fs+0x7f/0x2b0 [ 65.527606] vfs_kern_mount.part.11+0x58/0x3d0 [ 65.532462] do_mount+0x376/0x2630 [ 65.536010] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.540990] ? copy_mount_string+0x20/0x20 [ 65.545219] ? memset+0x31/0x40 [ 65.548489] ? copy_mount_options+0x19e/0x270 [ 65.552977] ksys_mount+0xb1/0xd0 [ 65.556535] __x64_sys_mount+0xb9/0x150 [ 65.560502] do_syscall_64+0xd0/0x4e0 [ 65.564689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.569897] RIP: 0033:0x467b0a [ 65.573072] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.592301] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 65.599998] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 65.607434] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 65.614693] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 65.621950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 65.629202] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 65.657741] erofs: unmounted for /dev/loop4 [ 65.911922] erofs: read_super, device -> /dev/loop1 [ 65.919749] erofs: options -> [ 65.926109] erofs: root inode @ nid 36 [ 65.930546] FAULT_INJECTION: forcing a failure. [ 65.930546] name failslab, interval 1, probability 0, space 0, times 0 [ 65.942595] CPU: 0 PID: 10355 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 65.950507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.960546] Call Trace: [ 65.963144] dump_stack+0x17c/0x226 [ 65.966851] should_fail.cold.2+0x5/0xa [ 65.970817] ? setup_fault_attr+0x220/0x220 [ 65.975217] __should_failslab+0xba/0xf0 [ 65.979534] should_failslab+0x9/0x20 [ 65.984109] kmem_cache_alloc+0x28e/0x390 [ 65.988341] ? printk+0x9a/0xc0 [ 65.992047] alloc_inode+0x16/0x40 [ 65.995702] alloc_inode+0x56/0x150 [ 65.999311] new_inode_pseudo+0xc/0xd0 [ 66.003277] new_inode+0x14/0x30 [ 66.007093] erofs_fill_super+0xd02/0x1168 [ 66.011645] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 66.016672] ? snprintf+0x91/0xc0 [ 66.020282] ? vsprintf+0x20/0x20 [ 66.023731] ? set_bdev_super+0x140/0x140 [ 66.027970] mount_bdev+0x26f/0x330 [ 66.031585] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 66.036535] erofs_mount+0x6a/0x90 [ 66.040059] ? erofs_kill_sb+0x10/0x10 [ 66.044023] mount_fs+0x7f/0x2b0 [ 66.047654] vfs_kern_mount.part.11+0x58/0x3d0 [ 66.052638] do_mount+0x376/0x2630 [ 66.056255] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.061225] ? copy_mount_string+0x20/0x20 [ 66.065451] ? memset+0x31/0x40 [ 66.068980] ? copy_mount_options+0x19e/0x270 [ 66.073813] ksys_mount+0xb1/0xd0 [ 66.077339] __x64_sys_mount+0xb9/0x150 [ 66.081409] do_syscall_64+0xd0/0x4e0 [ 66.085199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.090429] RIP: 0033:0x467b0a [ 66.094068] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.115004] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 66.122783] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 66.130228] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 66.137663] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 66.144910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 66.152211] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 66.215809] erofs: read_super, device -> /dev/loop3 [ 66.215811] erofs: read_super, device -> /dev/loop0 [ 66.215819] erofs: options -> [ 66.221635] FAULT_INJECTION: forcing a failure. [ 66.221635] name failslab, interval 1, probability 0, space 0, times 0 [ 66.234537] FAULT_INJECTION: forcing a failure. [ 66.234537] name failslab, interval 1, probability 0, space 0, times 0 [ 66.241821] erofs: options -> [ 66.256699] FAULT_INJECTION: forcing a failure. [ 66.256699] name failslab, interval 1, probability 0, space 0, times 0 [ 66.270217] CPU: 1 PID: 10366 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 66.277545] FAULT_INJECTION: forcing a failure. [ 66.277545] name failslab, interval 1, probability 0, space 0, times 0 [ 66.278277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.290043] FAULT_INJECTION: forcing a failure. [ 66.290043] name failslab, interval 1, probability 0, space 0, times 0 [ 66.298863] Call Trace: [ 66.298878] dump_stack+0x17c/0x226 [ 66.298889] should_fail.cold.2+0x5/0xa [ 66.298900] ? setup_fault_attr+0x220/0x220 [ 66.298915] __should_failslab+0xba/0xf0 [ 66.298923] should_failslab+0x9/0x20 [ 66.298930] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 66.298942] __kmalloc_node+0x3c/0x70 [ 66.342145] kvmalloc_node+0x68/0x70 [ 66.345864] __list_lru_init+0x429/0x650 [ 66.349930] sget_userns+0x64e/0xb70 [ 66.353668] ? ns_test_super+0x50/0x50 [ 66.357553] ? set_bdev_super+0x140/0x140 [ 66.361787] ? set_bdev_super+0x140/0x140 [ 66.365931] ? ns_test_super+0x50/0x50 [ 66.369896] sget+0xbe/0x100 [ 66.372924] mount_bdev+0xc9/0x330 [ 66.376795] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 66.381643] erofs_mount+0x6a/0x90 [ 66.385199] ? erofs_kill_sb+0x10/0x10 [ 66.389166] mount_fs+0x7f/0x2b0 [ 66.392564] vfs_kern_mount.part.11+0x58/0x3d0 [ 66.397149] do_mount+0x376/0x2630 [ 66.401036] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.406065] ? copy_mount_string+0x20/0x20 [ 66.410317] ? memset+0x31/0x40 [ 66.413601] ? copy_mount_options+0x19e/0x270 [ 66.418120] ksys_mount+0xb1/0xd0 [ 66.421563] __x64_sys_mount+0xb9/0x150 [ 66.425547] do_syscall_64+0xd0/0x4e0 [ 66.429358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.434557] RIP: 0033:0x467b0a [ 66.438002] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.456900] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 66.464626] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 66.472268] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 66.479536] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 66.486795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 66.494053] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 66.501417] CPU: 0 PID: 10372 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 66.509520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.519002] Call Trace: [ 66.521595] dump_stack+0x17c/0x226 [ 66.525401] should_fail.cold.2+0x5/0xa [ 66.529780] ? setup_fault_attr+0x220/0x220 [ 66.534452] __should_failslab+0xba/0xf0 [ 66.538966] should_failslab+0x9/0x20 [ 66.542760] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 66.547574] erofs_fill_super+0x15c/0x1168 [ 66.551810] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 66.556643] ? snprintf+0x91/0xc0 [ 66.560095] ? vsprintf+0x20/0x20 [ 66.563551] ? set_bdev_super+0x140/0x140 [ 66.567684] mount_bdev+0x26f/0x330 [ 66.571396] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 66.576492] erofs_mount+0x6a/0x90 [ 66.580050] ? erofs_kill_sb+0x10/0x10 [ 66.584116] mount_fs+0x7f/0x2b0 [ 66.587627] vfs_kern_mount.part.11+0x58/0x3d0 [ 66.592205] do_mount+0x376/0x2630 [ 66.595886] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.600865] ? copy_mount_string+0x20/0x20 [ 66.605649] ? memset+0x31/0x40 [ 66.608927] ? copy_mount_options+0x19e/0x270 [ 66.613541] ksys_mount+0xb1/0xd0 [ 66.617147] __x64_sys_mount+0xb9/0x150 [ 66.621270] do_syscall_64+0xd0/0x4e0 [ 66.625068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.630600] RIP: 0033:0x467b0a [ 66.633827] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.653019] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 66.660713] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 66.667965] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 66.675278] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 66.683001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 66.690539] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 66.701908] erofs: read_super, device -> /dev/loop1 [ 66.706952] erofs: options -> [ 66.715083] CPU: 0 PID: 10367 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 66.722982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.732471] Call Trace: [ 66.735058] dump_stack+0x17c/0x226 [ 66.738677] should_fail.cold.2+0x5/0xa [ 66.742638] ? setup_fault_attr+0x220/0x220 [ 66.747160] __should_failslab+0xba/0xf0 [ 66.751208] should_failslab+0x9/0x20 [ 66.754995] kmem_cache_alloc+0x47/0x390 [ 66.759161] mempool_alloc_slab+0x3a/0x50 [ 66.763476] mempool_alloc+0x118/0x320 [ 66.767527] ? mempool_resize+0x710/0x710 [ 66.771667] ? mark_held_locks+0xc7/0x130 [ 66.775806] ? __find_get_block+0x758/0xbb0 [ 66.780136] ? __getblk_gfp+0x140/0x7b0 [ 66.784193] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 66.788765] bio_alloc_bioset+0x1a5/0x520 [ 66.792904] ? __find_get_block+0x758/0xbb0 [ 66.797230] ? bvec_alloc+0x250/0x250 [ 66.801197] submit_bh_wbc+0xbe/0x6f0 [ 66.804990] __bread_gfp+0xc9/0x190 [ 66.808811] erofs_fill_super+0x1fe/0x1168 [ 66.813060] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 66.817930] ? snprintf+0x91/0xc0 [ 66.821367] ? vsprintf+0x20/0x20 [ 66.824896] ? set_bdev_super+0x140/0x140 [ 66.829112] mount_bdev+0x26f/0x330 [ 66.832856] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 66.837693] erofs_mount+0x6a/0x90 [ 66.841219] ? erofs_kill_sb+0x10/0x10 [ 66.845110] mount_fs+0x7f/0x2b0 [ 66.848470] vfs_kern_mount.part.11+0x58/0x3d0 [ 66.853046] do_mount+0x376/0x2630 [ 66.856580] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.861499] ? copy_mount_string+0x20/0x20 [ 66.865723] ? memset+0x31/0x40 [ 66.868987] ? copy_mount_options+0x19e/0x270 [ 66.873466] ksys_mount+0xb1/0xd0 [ 66.876916] __x64_sys_mount+0xb9/0x150 [ 66.881101] do_syscall_64+0xd0/0x4e0 [ 66.884888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.890059] RIP: 0033:0x467b0a [ 66.893332] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.912219] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 66.919997] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 66.927349] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 66.934604] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 66.941865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 66.949212] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 66.956484] CPU: 1 PID: 10381 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 66.964628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.969944] FAULT_INJECTION: forcing a failure. [ 66.969944] name failslab, interval 1, probability 0, space 0, times 0 [ 66.973978] Call Trace: [ 66.987826] dump_stack+0x17c/0x226 [ 66.991452] should_fail.cold.2+0x5/0xa [ 66.995430] ? setup_fault_attr+0x220/0x220 [ 66.999759] __should_failslab+0xba/0xf0 [ 67.003825] should_failslab+0x9/0x20 [ 67.007612] __kmalloc+0x2b5/0x3d0 [ 67.011157] ? __list_lru_init+0xc6/0x650 [ 67.015292] ? down_read+0x3b/0xb0 [ 67.018823] __list_lru_init+0xc6/0x650 [ 67.022785] sget_userns+0x64e/0xb70 [ 67.026492] ? ns_test_super+0x50/0x50 [ 67.030375] ? set_bdev_super+0x140/0x140 [ 67.034640] ? set_bdev_super+0x140/0x140 [ 67.038786] ? ns_test_super+0x50/0x50 [ 67.042661] sget+0xbe/0x100 [ 67.045668] mount_bdev+0xc9/0x330 [ 67.049240] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 67.054078] erofs_mount+0x6a/0x90 [ 67.057632] ? erofs_kill_sb+0x10/0x10 [ 67.061527] mount_fs+0x7f/0x2b0 [ 67.064891] vfs_kern_mount.part.11+0x58/0x3d0 [ 67.069461] do_mount+0x376/0x2630 [ 67.072991] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.078072] ? copy_mount_string+0x20/0x20 [ 67.082322] ? memset+0x31/0x40 [ 67.085584] ? copy_mount_options+0x19e/0x270 [ 67.090062] ksys_mount+0xb1/0xd0 [ 67.093497] __x64_sys_mount+0xb9/0x150 [ 67.097788] do_syscall_64+0xd0/0x4e0 [ 67.101678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.106857] RIP: 0033:0x467b0a [ 67.110049] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.129306] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 67.137121] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 67.144377] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 67.151663] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 67.158944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 67.166211] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 67.173508] CPU: 0 PID: 10376 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 67.181392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.190785] Call Trace: [ 67.193365] dump_stack+0x17c/0x226 [ 67.197013] should_fail.cold.2+0x5/0xa [ 67.200969] ? setup_fault_attr+0x220/0x220 [ 67.205282] __should_failslab+0xba/0xf0 [ 67.209414] should_failslab+0x9/0x20 [ 67.213295] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 67.218527] __kmalloc_node+0x3c/0x70 [ 67.222314] kvmalloc_node+0x68/0x70 [ 67.226020] __list_lru_init+0x429/0x650 [ 67.230083] sget_userns+0x64e/0xb70 [ 67.233783] ? ns_test_super+0x50/0x50 [ 67.237674] ? set_bdev_super+0x140/0x140 [ 67.241925] ? set_bdev_super+0x140/0x140 [ 67.246153] ? ns_test_super+0x50/0x50 [ 67.250204] sget+0xbe/0x100 [ 67.253310] mount_bdev+0xc9/0x330 [ 67.256871] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 67.261719] erofs_mount+0x6a/0x90 [ 67.265514] ? erofs_kill_sb+0x10/0x10 [ 67.269841] mount_fs+0x7f/0x2b0 [ 67.273196] vfs_kern_mount.part.11+0x58/0x3d0 [ 67.277939] do_mount+0x376/0x2630 [ 67.281678] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.286507] ? copy_mount_string+0x20/0x20 [ 67.290736] ? memset+0x31/0x40 [ 67.293994] ? copy_mount_options+0x19e/0x270 [ 67.298564] ksys_mount+0xb1/0xd0 [ 67.301996] __x64_sys_mount+0xb9/0x150 [ 67.305960] do_syscall_64+0xd0/0x4e0 [ 67.309741] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.314909] RIP: 0033:0x467b0a [ 67.318078] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.336961] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 67.344647] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 67.351896] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 67.359230] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 67.366500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 67.373765] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 67.386157] CPU: 0 PID: 10391 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 67.394046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.403395] Call Trace: [ 67.405989] dump_stack+0x17c/0x226 [ 67.409614] should_fail.cold.2+0x5/0xa [ 67.413585] ? setup_fault_attr+0x220/0x220 [ 67.417910] __should_failslab+0xba/0xf0 [ 67.422056] should_failslab+0x9/0x20 [ 67.425853] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 67.430524] erofs_fill_super+0x15c/0x1168 [ 67.434758] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 67.439925] ? snprintf+0x91/0xc0 [ 67.443389] ? vsprintf+0x20/0x20 [ 67.446844] ? set_bdev_super+0x140/0x140 [ 67.451066] mount_bdev+0x26f/0x330 [ 67.454976] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 67.460126] erofs_mount+0x6a/0x90 [ 67.463758] ? erofs_kill_sb+0x10/0x10 [ 67.467771] mount_fs+0x7f/0x2b0 [ 67.471377] vfs_kern_mount.part.11+0x58/0x3d0 [ 67.476121] do_mount+0x376/0x2630 [ 67.479800] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.484673] ? copy_mount_string+0x20/0x20 [ 67.489031] ? memset+0x31/0x40 [ 67.492319] ? copy_mount_options+0x19e/0x270 [ 67.496826] ksys_mount+0xb1/0xd0 [ 67.500584] __x64_sys_mount+0xb9/0x150 [ 67.505016] do_syscall_64+0xd0/0x4e0 [ 67.508804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.514160] RIP: 0033:0x467b0a [ 67.517333] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.536220] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 67.543915] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 67.551175] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 67.558436] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 67.565719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 67.572988] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 67.583455] erofs: root inode @ nid 36 [ 67.595325] erofs: mounted on /dev/loop3 with opts: . [ 67.606856] erofs: unmounted for /dev/loop3 [ 67.904891] erofs: read_super, device -> /dev/loop0 [ 67.910053] erofs: options -> [ 67.913595] FAULT_INJECTION: forcing a failure. [ 67.913595] name failslab, interval 1, probability 0, space 0, times 0 [ 67.925810] CPU: 1 PID: 10401 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 67.933691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.943222] Call Trace: [ 67.943516] erofs: read_super, device -> /dev/loop5 [ 67.945798] dump_stack+0x17c/0x226 [ 67.954413] should_fail.cold.2+0x5/0xa [ 67.954904] erofs: options -> [ 67.958375] ? setup_fault_attr+0x220/0x220 [ 67.958389] __should_failslab+0xba/0xf0 [ 67.958396] should_failslab+0x9/0x20 [ 67.958404] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 67.958414] erofs_fill_super+0x15c/0x1168 [ 67.958424] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 67.958438] ? snprintf+0x91/0xc0 [ 67.958442] ? vsprintf+0x20/0x20 [ 67.958449] ? set_bdev_super+0x140/0x140 [ 67.958458] mount_bdev+0x26f/0x330 [ 67.962372] erofs: root inode @ nid 36 [ 67.966311] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 67.966326] erofs_mount+0x6a/0x90 [ 67.966332] ? erofs_kill_sb+0x10/0x10 [ 67.966345] mount_fs+0x7f/0x2b0 [ 67.966354] vfs_kern_mount.part.11+0x58/0x3d0 [ 67.966363] do_mount+0x376/0x2630 [ 67.966371] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.966378] ? copy_mount_string+0x20/0x20 [ 67.966390] ? memset+0x31/0x40 [ 67.974883] FAULT_INJECTION: forcing a failure. [ 67.974883] name failslab, interval 1, probability 0, space 0, times 0 [ 67.978876] ? copy_mount_options+0x19e/0x270 [ 67.978883] ksys_mount+0xb1/0xd0 [ 67.978891] __x64_sys_mount+0xb9/0x150 [ 67.978900] do_syscall_64+0xd0/0x4e0 [ 67.978909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.978915] RIP: 0033:0x467b0a [ 67.978922] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.978925] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 67.978932] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 67.978935] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 67.978938] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 67.978942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 67.978945] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 67.979190] FAULT_INJECTION: forcing a failure. [ 67.979190] name failslab, interval 1, probability 0, space 0, times 0 [ 67.983876] CPU: 0 PID: 10403 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 68.161271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.170608] Call Trace: [ 68.173183] dump_stack+0x17c/0x226 [ 68.176797] should_fail.cold.2+0x5/0xa [ 68.180757] ? setup_fault_attr+0x220/0x220 [ 68.185071] __should_failslab+0xba/0xf0 [ 68.189116] should_failslab+0x9/0x20 [ 68.192896] kmem_cache_alloc+0x28e/0x390 [ 68.197161] ? printk+0x9a/0xc0 [ 68.200558] alloc_inode+0x16/0x40 [ 68.204093] alloc_inode+0x56/0x150 [ 68.207717] new_inode_pseudo+0xc/0xd0 [ 68.211623] new_inode+0x14/0x30 [ 68.214981] erofs_fill_super+0xd02/0x1168 [ 68.219214] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 68.224347] ? snprintf+0x91/0xc0 [ 68.227961] ? vsprintf+0x20/0x20 [ 68.231483] ? set_bdev_super+0x140/0x140 [ 68.235618] mount_bdev+0x26f/0x330 [ 68.239312] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 68.244158] erofs_mount+0x6a/0x90 [ 68.247687] ? erofs_kill_sb+0x10/0x10 [ 68.251567] mount_fs+0x7f/0x2b0 [ 68.254920] vfs_kern_mount.part.11+0x58/0x3d0 [ 68.259483] do_mount+0x376/0x2630 [ 68.263004] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.268030] ? copy_mount_string+0x20/0x20 [ 68.272291] ? memset+0x31/0x40 [ 68.275559] ? copy_mount_options+0x19e/0x270 [ 68.280048] ksys_mount+0xb1/0xd0 [ 68.283529] __x64_sys_mount+0xb9/0x150 [ 68.287678] do_syscall_64+0xd0/0x4e0 [ 68.291471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.296733] RIP: 0033:0x467b0a [ 68.300033] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.319028] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.327154] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 68.334623] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 68.341977] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 68.349231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 68.356567] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 68.364018] CPU: 1 PID: 10402 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 68.371894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.382369] Call Trace: [ 68.384953] dump_stack+0x17c/0x226 [ 68.388812] should_fail.cold.2+0x5/0xa [ 68.392889] ? setup_fault_attr+0x220/0x220 [ 68.397210] __should_failslab+0xba/0xf0 [ 68.402204] should_failslab+0x9/0x20 [ 68.405999] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 68.411101] __kmalloc_node+0x3c/0x70 [ 68.414891] kvmalloc_node+0x68/0x70 [ 68.418596] __list_lru_init+0x429/0x650 [ 68.422651] sget_userns+0x64e/0xb70 [ 68.426374] ? ns_test_super+0x50/0x50 [ 68.430261] ? set_bdev_super+0x140/0x140 [ 68.434398] ? set_bdev_super+0x140/0x140 [ 68.438536] ? ns_test_super+0x50/0x50 [ 68.442402] sget+0xbe/0x100 [ 68.445491] mount_bdev+0xc9/0x330 [ 68.449021] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 68.454135] erofs_mount+0x6a/0x90 [ 68.457665] ? erofs_kill_sb+0x10/0x10 [ 68.461642] mount_fs+0x7f/0x2b0 [ 68.465058] vfs_kern_mount.part.11+0x58/0x3d0 [ 68.469804] do_mount+0x376/0x2630 [ 68.473505] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.479113] ? copy_mount_string+0x20/0x20 [ 68.483330] ? memset+0x31/0x40 [ 68.486588] ? copy_mount_options+0x19e/0x270 [ 68.491068] ksys_mount+0xb1/0xd0 [ 68.494566] __x64_sys_mount+0xb9/0x150 [ 68.498611] do_syscall_64+0xd0/0x4e0 [ 68.502421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.507603] RIP: 0033:0x467b0a [ 68.510784] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.530051] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.537837] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 68.545760] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 68.553172] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 68.560533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 68.567797] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 68.592486] erofs: read_super, device -> /dev/loop3 [ 68.597751] erofs: options -> [ 68.601466] FAULT_INJECTION: forcing a failure. [ 68.601466] name failslab, interval 1, probability 0, space 0, times 0 [ 68.615018] CPU: 0 PID: 10413 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 68.621256] erofs: read_super, device -> /dev/loop2 [ 68.623023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.628023] erofs: options -> [ 68.637354] Call Trace: [ 68.637369] dump_stack+0x17c/0x226 [ 68.637379] should_fail.cold.2+0x5/0xa [ 68.637388] ? setup_fault_attr+0x220/0x220 [ 68.637401] __should_failslab+0xba/0xf0 [ 68.637408] should_failslab+0x9/0x20 [ 68.637414] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 68.637423] erofs_fill_super+0x15c/0x1168 [ 68.637431] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 68.637442] ? snprintf+0x91/0xc0 [ 68.649003] FAULT_INJECTION: forcing a failure. [ 68.649003] name failslab, interval 1, probability 0, space 0, times 0 [ 68.650841] ? vsprintf+0x20/0x20 [ 68.650852] ? set_bdev_super+0x140/0x140 [ 68.650863] mount_bdev+0x26f/0x330 [ 68.650870] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 68.650879] erofs_mount+0x6a/0x90 [ 68.650885] ? erofs_kill_sb+0x10/0x10 [ 68.650895] mount_fs+0x7f/0x2b0 [ 68.650905] vfs_kern_mount.part.11+0x58/0x3d0 [ 68.650912] do_mount+0x376/0x2630 [ 68.650918] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.650927] ? copy_mount_string+0x20/0x20 [ 68.650940] ? memset+0x31/0x40 [ 68.650946] ? copy_mount_options+0x19e/0x270 [ 68.650953] ksys_mount+0xb1/0xd0 [ 68.746631] __x64_sys_mount+0xb9/0x150 [ 68.750598] do_syscall_64+0xd0/0x4e0 [ 68.754383] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.759552] RIP: 0033:0x467b0a [ 68.762729] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.781724] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.789603] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 68.797124] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 68.804494] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 68.811844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 68.819094] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 68.826399] CPU: 1 PID: 10420 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 68.834279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.844033] Call Trace: [ 68.846610] dump_stack+0x17c/0x226 [ 68.850241] should_fail.cold.2+0x5/0xa [ 68.854209] ? setup_fault_attr+0x220/0x220 [ 68.858767] __should_failslab+0xba/0xf0 [ 68.862821] should_failslab+0x9/0x20 [ 68.866854] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 68.871522] erofs_fill_super+0x15c/0x1168 [ 68.875747] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 68.880579] ? snprintf+0x91/0xc0 [ 68.884007] ? vsprintf+0x20/0x20 [ 68.887438] ? set_bdev_super+0x140/0x140 [ 68.891575] mount_bdev+0x26f/0x330 [ 68.895191] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 68.900018] erofs_mount+0x6a/0x90 [ 68.903540] ? erofs_kill_sb+0x10/0x10 [ 68.907406] mount_fs+0x7f/0x2b0 [ 68.910764] vfs_kern_mount.part.11+0x58/0x3d0 [ 68.915434] do_mount+0x376/0x2630 [ 68.918951] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.923702] ? copy_mount_string+0x20/0x20 [ 68.927916] ? memset+0x31/0x40 [ 68.931183] ? copy_mount_options+0x19e/0x270 [ 68.935662] ksys_mount+0xb1/0xd0 [ 68.939098] __x64_sys_mount+0xb9/0x150 [ 68.943055] do_syscall_64+0xd0/0x4e0 [ 68.946832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.952004] RIP: 0033:0x467b0a [ 68.955195] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.974701] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.982395] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 68.989663] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 68.996919] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 69.004181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 69.011442] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 2021/09/06 23:35:44 executed programs: 84 [ 69.210002] erofs: read_super, device -> /dev/loop4 [ 69.215107] erofs: options -> [ 69.218352] FAULT_INJECTION: forcing a failure. [ 69.218352] name failslab, interval 1, probability 0, space 0, times 0 [ 69.229979] CPU: 1 PID: 10427 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 69.237864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.247457] Call Trace: [ 69.250047] dump_stack+0x17c/0x226 [ 69.253675] should_fail.cold.2+0x5/0xa [ 69.257684] ? setup_fault_attr+0x220/0x220 [ 69.262011] __should_failslab+0xba/0xf0 [ 69.266075] should_failslab+0x9/0x20 [ 69.269869] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 69.274533] erofs_fill_super+0x15c/0x1168 [ 69.279180] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 69.284031] ? snprintf+0x91/0xc0 [ 69.287464] ? vsprintf+0x20/0x20 [ 69.290914] ? set_bdev_super+0x140/0x140 [ 69.295050] mount_bdev+0x26f/0x330 [ 69.298674] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 69.303517] erofs_mount+0x6a/0x90 [ 69.307047] ? erofs_kill_sb+0x10/0x10 [ 69.311105] mount_fs+0x7f/0x2b0 [ 69.314568] vfs_kern_mount.part.11+0x58/0x3d0 [ 69.319142] do_mount+0x376/0x2630 [ 69.322683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.327424] ? copy_mount_string+0x20/0x20 [ 69.331650] ? memset+0x31/0x40 [ 69.334910] ? copy_mount_options+0x19e/0x270 [ 69.339445] ksys_mount+0xb1/0xd0 [ 69.342970] __x64_sys_mount+0xb9/0x150 [ 69.347042] do_syscall_64+0xd0/0x4e0 [ 69.350835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.356201] RIP: 0033:0x467b0a [ 69.359369] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.378345] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.386036] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 69.393298] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 69.400553] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 69.407895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 69.415149] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 69.444759] erofs: read_super, device -> /dev/loop5 [ 69.452608] erofs: options -> [ 69.456249] erofs: root inode @ nid 36 [ 69.463297] FAULT_INJECTION: forcing a failure. [ 69.463297] name failslab, interval 1, probability 0, space 0, times 0 [ 69.474915] CPU: 1 PID: 10434 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 69.482822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.492164] Call Trace: [ 69.494735] dump_stack+0x17c/0x226 [ 69.498358] should_fail.cold.2+0x5/0xa [ 69.502314] ? setup_fault_attr+0x220/0x220 [ 69.506710] __should_failslab+0xba/0xf0 [ 69.510764] should_failslab+0x9/0x20 [ 69.514547] kmem_cache_alloc+0x28e/0x390 [ 69.518675] alloc_inode+0x16/0x40 [ 69.522191] alloc_inode+0x56/0x150 [ 69.525794] iget_locked+0x147/0x3f0 [ 69.529493] erofs_iget+0x1c/0x2280 [ 69.533106] ? inode_sb_list_add+0x167/0x200 [ 69.537492] erofs_fill_super+0xe6c/0x1168 [ 69.541720] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 69.546557] ? snprintf+0x91/0xc0 [ 69.550001] ? vsprintf+0x20/0x20 [ 69.553441] ? set_bdev_super+0x140/0x140 [ 69.557583] mount_bdev+0x26f/0x330 [ 69.561195] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 69.566111] erofs_mount+0x6a/0x90 [ 69.569653] ? erofs_kill_sb+0x10/0x10 [ 69.573528] mount_fs+0x7f/0x2b0 [ 69.576893] vfs_kern_mount.part.11+0x58/0x3d0 [ 69.581458] do_mount+0x376/0x2630 [ 69.584983] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.589743] ? copy_mount_string+0x20/0x20 [ 69.593968] ? memset+0x31/0x40 [ 69.597226] ? copy_mount_options+0x19e/0x270 [ 69.601724] ksys_mount+0xb1/0xd0 [ 69.605426] __x64_sys_mount+0xb9/0x150 [ 69.609509] do_syscall_64+0xd0/0x4e0 [ 69.613557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.618726] RIP: 0033:0x467b0a [ 69.621906] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.640792] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.648591] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 69.656113] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 69.663461] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 69.670720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 69.677977] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 69.825737] erofs: read_super, device -> /dev/loop1 [ 69.834530] FAULT_INJECTION: forcing a failure. [ 69.834530] name failslab, interval 1, probability 0, space 0, times 0 [ 69.834992] FAULT_INJECTION: forcing a failure. [ 69.834992] name failslab, interval 1, probability 0, space 0, times 0 [ 69.847882] FAULT_INJECTION: forcing a failure. [ 69.847882] name failslab, interval 1, probability 0, space 0, times 0 [ 69.862399] CPU: 1 PID: 10452 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 69.876298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.877528] erofs: options -> [ 69.885645] Call Trace: [ 69.885660] dump_stack+0x17c/0x226 [ 69.885672] should_fail.cold.2+0x5/0xa [ 69.885683] ? setup_fault_attr+0x220/0x220 [ 69.885696] __should_failslab+0xba/0xf0 [ 69.885703] should_failslab+0x9/0x20 [ 69.885709] __kmalloc+0x2b5/0x3d0 [ 69.885715] ? __list_lru_init+0xc6/0x650 [ 69.885720] ? down_read+0x3b/0xb0 [ 69.885727] __list_lru_init+0xc6/0x650 [ 69.885738] sget_userns+0x64e/0xb70 [ 69.885741] ? ns_test_super+0x50/0x50 [ 69.885746] ? set_bdev_super+0x140/0x140 [ 69.885750] ? set_bdev_super+0x140/0x140 [ 69.885753] ? ns_test_super+0x50/0x50 [ 69.885757] sget+0xbe/0x100 [ 69.885765] mount_bdev+0xc9/0x330 [ 69.885770] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 69.885779] erofs_mount+0x6a/0x90 [ 69.885783] ? erofs_kill_sb+0x10/0x10 [ 69.885793] mount_fs+0x7f/0x2b0 [ 69.899159] erofs: root inode @ nid 36 [ 69.903441] vfs_kern_mount.part.11+0x58/0x3d0 [ 69.903450] do_mount+0x376/0x2630 [ 69.903456] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.903464] ? copy_mount_string+0x20/0x20 [ 69.903478] ? memset+0x31/0x40 [ 69.903483] ? copy_mount_options+0x19e/0x270 [ 69.903491] ksys_mount+0xb1/0xd0 [ 69.903499] __x64_sys_mount+0xb9/0x150 [ 69.903507] do_syscall_64+0xd0/0x4e0 [ 69.903516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.903522] RIP: 0033:0x467b0a [ 69.903527] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.903532] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.918706] FAULT_INJECTION: forcing a failure. [ 69.918706] name failslab, interval 1, probability 0, space 0, times 0 [ 69.919089] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 70.062305] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 70.069560] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 70.076817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 70.084086] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 70.091381] CPU: 0 PID: 10442 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 70.099356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.108720] Call Trace: [ 70.111295] dump_stack+0x17c/0x226 [ 70.115109] should_fail.cold.2+0x5/0xa [ 70.119180] ? setup_fault_attr+0x220/0x220 [ 70.123501] __should_failslab+0xba/0xf0 [ 70.127660] should_failslab+0x9/0x20 [ 70.131534] __kmalloc+0x2b5/0x3d0 [ 70.135076] ? __list_lru_init+0xc6/0x650 [ 70.139207] ? down_read+0x3b/0xb0 [ 70.142727] __list_lru_init+0xc6/0x650 [ 70.146699] sget_userns+0x64e/0xb70 [ 70.150398] ? ns_test_super+0x50/0x50 [ 70.154406] ? set_bdev_super+0x140/0x140 [ 70.158670] ? set_bdev_super+0x140/0x140 [ 70.162807] ? ns_test_super+0x50/0x50 [ 70.166691] sget+0xbe/0x100 [ 70.169713] mount_bdev+0xc9/0x330 [ 70.173242] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 70.178072] erofs_mount+0x6a/0x90 [ 70.181621] ? erofs_kill_sb+0x10/0x10 [ 70.185507] mount_fs+0x7f/0x2b0 [ 70.188872] vfs_kern_mount.part.11+0x58/0x3d0 [ 70.193448] do_mount+0x376/0x2630 [ 70.196977] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.202146] ? copy_mount_string+0x20/0x20 [ 70.206498] ? memset+0x31/0x40 [ 70.209766] ? copy_mount_options+0x19e/0x270 [ 70.214365] ksys_mount+0xb1/0xd0 [ 70.217814] __x64_sys_mount+0xb9/0x150 [ 70.221865] do_syscall_64+0xd0/0x4e0 [ 70.225802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.230974] RIP: 0033:0x467b0a [ 70.234413] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.253411] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 70.261112] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 70.268465] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 70.275998] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 70.283274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 70.290650] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 70.309909] CPU: 1 PID: 10451 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 70.317821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.327252] Call Trace: [ 70.329922] dump_stack+0x17c/0x226 [ 70.333571] should_fail.cold.2+0x5/0xa [ 70.337613] ? setup_fault_attr+0x220/0x220 [ 70.342064] __should_failslab+0xba/0xf0 [ 70.346202] should_failslab+0x9/0x20 [ 70.350004] __kmalloc+0x2b5/0x3d0 [ 70.353574] ? __list_lru_init+0xc6/0x650 [ 70.357795] ? down_read+0x3b/0xb0 [ 70.361322] __list_lru_init+0xc6/0x650 [ 70.365319] sget_userns+0x64e/0xb70 [ 70.369045] ? ns_test_super+0x50/0x50 [ 70.370724] erofs: read_super, device -> /dev/loop4 [ 70.373089] ? set_bdev_super+0x140/0x140 [ 70.378185] erofs: options -> [ 70.382377] ? set_bdev_super+0x140/0x140 [ 70.382382] ? ns_test_super+0x50/0x50 [ 70.382387] sget+0xbe/0x100 [ 70.382394] mount_bdev+0xc9/0x330 [ 70.382401] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 70.382408] erofs_mount+0x6a/0x90 [ 70.382413] ? erofs_kill_sb+0x10/0x10 [ 70.382421] mount_fs+0x7f/0x2b0 [ 70.382429] vfs_kern_mount.part.11+0x58/0x3d0 [ 70.382437] do_mount+0x376/0x2630 [ 70.382444] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.382451] ? copy_mount_string+0x20/0x20 [ 70.382463] ? memset+0x31/0x40 [ 70.382474] ? copy_mount_options+0x19e/0x270 [ 70.395950] FAULT_INJECTION: forcing a failure. [ 70.395950] name failslab, interval 1, probability 0, space 0, times 0 [ 70.396784] ksys_mount+0xb1/0xd0 [ 70.456147] __x64_sys_mount+0xb9/0x150 [ 70.460195] do_syscall_64+0xd0/0x4e0 [ 70.463999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.469180] RIP: 0033:0x467b0a [ 70.472360] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.491513] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 70.499206] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 70.506467] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 70.513737] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 70.521188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 70.528555] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 70.537250] CPU: 0 PID: 10440 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 70.545123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.554466] Call Trace: [ 70.557044] dump_stack+0x17c/0x226 [ 70.560656] should_fail.cold.2+0x5/0xa [ 70.564625] ? setup_fault_attr+0x220/0x220 [ 70.568945] __should_failslab+0xba/0xf0 [ 70.572997] should_failslab+0x9/0x20 [ 70.576791] kmem_cache_alloc+0x28e/0x390 [ 70.580934] ? printk+0x9a/0xc0 [ 70.584200] alloc_inode+0x16/0x40 [ 70.587724] alloc_inode+0x56/0x150 [ 70.591336] new_inode_pseudo+0xc/0xd0 [ 70.595292] new_inode+0x14/0x30 [ 70.598643] erofs_fill_super+0xd02/0x1168 [ 70.602859] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 70.607687] ? snprintf+0x91/0xc0 [ 70.611207] ? vsprintf+0x20/0x20 [ 70.614689] ? set_bdev_super+0x140/0x140 [ 70.618912] mount_bdev+0x26f/0x330 [ 70.622815] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 70.627723] erofs_mount+0x6a/0x90 [ 70.631300] ? erofs_kill_sb+0x10/0x10 [ 70.635391] mount_fs+0x7f/0x2b0 [ 70.638751] vfs_kern_mount.part.11+0x58/0x3d0 [ 70.643320] do_mount+0x376/0x2630 [ 70.646842] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.651606] ? copy_mount_string+0x20/0x20 [ 70.655833] ? memset+0x31/0x40 [ 70.659102] ? copy_mount_options+0x19e/0x270 [ 70.663751] ksys_mount+0xb1/0xd0 [ 70.667278] __x64_sys_mount+0xb9/0x150 [ 70.671235] do_syscall_64+0xd0/0x4e0 [ 70.675018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.680419] RIP: 0033:0x467b0a [ 70.683593] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.702485] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 70.710277] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 70.717543] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 70.724859] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 70.732129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 70.739391] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 70.750666] CPU: 1 PID: 10456 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 70.758559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.767910] Call Trace: [ 70.770499] dump_stack+0x17c/0x226 [ 70.774128] should_fail.cold.2+0x5/0xa [ 70.778103] ? setup_fault_attr+0x220/0x220 [ 70.782425] __should_failslab+0xba/0xf0 [ 70.786585] should_failslab+0x9/0x20 [ 70.790491] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 70.795170] erofs_fill_super+0x15c/0x1168 [ 70.799420] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 70.804277] ? snprintf+0x91/0xc0 [ 70.807828] ? vsprintf+0x20/0x20 [ 70.811275] ? set_bdev_super+0x140/0x140 [ 70.815412] mount_bdev+0x26f/0x330 [ 70.819026] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 70.823912] erofs_mount+0x6a/0x90 [ 70.827450] ? erofs_kill_sb+0x10/0x10 [ 70.831375] mount_fs+0x7f/0x2b0 [ 70.834741] vfs_kern_mount.part.11+0x58/0x3d0 [ 70.839309] do_mount+0x376/0x2630 [ 70.842832] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.847575] ? copy_mount_string+0x20/0x20 [ 70.851804] ? memset+0x31/0x40 [ 70.855063] ? copy_mount_options+0x19e/0x270 [ 70.859537] ksys_mount+0xb1/0xd0 [ 70.862991] __x64_sys_mount+0xb9/0x150 [ 70.866945] do_syscall_64+0xd0/0x4e0 [ 70.870723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.875889] RIP: 0033:0x467b0a [ 70.879162] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.898045] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 70.905736] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 70.912985] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 70.920357] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 70.927698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 70.934944] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 70.982102] erofs: read_super, device -> /dev/loop5 [ 70.987329] erofs: options -> [ 70.991543] FAULT_INJECTION: forcing a failure. [ 70.991543] name failslab, interval 1, probability 0, space 0, times 0 [ 71.003448] CPU: 0 PID: 10464 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 71.011427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.021217] Call Trace: [ 71.023797] dump_stack+0x17c/0x226 [ 71.027492] should_fail.cold.2+0x5/0xa [ 71.031464] ? setup_fault_attr+0x220/0x220 [ 71.035781] __should_failslab+0xba/0xf0 [ 71.039831] should_failslab+0x9/0x20 [ 71.043741] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 71.048918] erofs_fill_super+0x15c/0x1168 [ 71.053151] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 71.058173] ? snprintf+0x91/0xc0 [ 71.061780] ? vsprintf+0x20/0x20 [ 71.065296] ? set_bdev_super+0x140/0x140 [ 71.069446] mount_bdev+0x26f/0x330 [ 71.073233] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 71.078128] erofs_mount+0x6a/0x90 [ 71.081675] ? erofs_kill_sb+0x10/0x10 [ 71.085595] mount_fs+0x7f/0x2b0 [ 71.089134] vfs_kern_mount.part.11+0x58/0x3d0 [ 71.093715] do_mount+0x376/0x2630 [ 71.097251] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.102108] ? copy_mount_string+0x20/0x20 [ 71.106331] ? memset+0x31/0x40 [ 71.109606] ? copy_mount_options+0x19e/0x270 [ 71.114084] ksys_mount+0xb1/0xd0 [ 71.117527] __x64_sys_mount+0xb9/0x150 [ 71.121571] do_syscall_64+0xd0/0x4e0 [ 71.125354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.130642] RIP: 0033:0x467b0a [ 71.134218] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 71.153321] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 71.161192] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 71.168463] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 71.176093] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 71.183967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 71.191336] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 71.206237] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.212264] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.341308] erofs: read_super, device -> /dev/loop3 [ 71.347281] erofs: options -> [ 71.354174] FAULT_INJECTION: forcing a failure. [ 71.354174] name failslab, interval 1, probability 0, space 0, times 0 [ 71.366745] CPU: 0 PID: 10473 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 71.374632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.384093] Call Trace: [ 71.386759] dump_stack+0x17c/0x226 [ 71.390377] should_fail.cold.2+0x5/0xa [ 71.394338] ? setup_fault_attr+0x220/0x220 [ 71.398906] __should_failslab+0xba/0xf0 [ 71.403264] should_failslab+0x9/0x20 [ 71.407060] kmem_cache_alloc+0x47/0x390 [ 71.411197] mempool_alloc_slab+0x3a/0x50 [ 71.415340] mempool_alloc+0x118/0x320 [ 71.419355] ? mempool_resize+0x710/0x710 [ 71.423605] ? mark_held_locks+0xc7/0x130 [ 71.427972] ? __find_get_block+0x758/0xbb0 [ 71.432378] ? __getblk_gfp+0x140/0x7b0 [ 71.436352] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 71.440949] bio_alloc_bioset+0x1a5/0x520 [ 71.445190] ? __find_get_block+0x7a1/0xbb0 [ 71.449712] ? bvec_alloc+0x250/0x250 [ 71.454079] submit_bh_wbc+0xbe/0x6f0 [ 71.458018] __bread_gfp+0xc9/0x190 [ 71.462693] erofs_fill_super+0x1fe/0x1168 [ 71.467683] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 71.472779] ? snprintf+0x91/0xc0 [ 71.476797] ? vsprintf+0x20/0x20 [ 71.480794] ? set_bdev_super+0x140/0x140 [ 71.485157] mount_bdev+0x26f/0x330 [ 71.488770] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 71.493784] erofs_mount+0x6a/0x90 [ 71.497717] ? erofs_kill_sb+0x10/0x10 [ 71.502043] mount_fs+0x7f/0x2b0 [ 71.505396] vfs_kern_mount.part.11+0x58/0x3d0 [ 71.509967] do_mount+0x376/0x2630 [ 71.513485] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.518216] ? copy_mount_string+0x20/0x20 [ 71.522431] ? memset+0x31/0x40 [ 71.525683] ? copy_mount_options+0x19e/0x270 [ 71.530416] ksys_mount+0xb1/0xd0 [ 71.533888] __x64_sys_mount+0xb9/0x150 [ 71.537853] do_syscall_64+0xd0/0x4e0 [ 71.541845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.547163] RIP: 0033:0x467b0a [ 71.550375] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 71.569554] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 71.577461] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 71.585098] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 71.592367] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 71.599812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 71.607190] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 71.628641] erofs: root inode @ nid 36 [ 71.633071] erofs: mounted on /dev/loop3 with opts: . [ 71.667902] erofs: unmounted for /dev/loop3 [ 71.674281] FAULT_INJECTION: forcing a failure. [ 71.674281] name failslab, interval 1, probability 0, space 0, times 0 [ 71.685704] erofs: read_super, device -> /dev/loop5 [ 71.698766] CPU: 1 PID: 10479 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 71.704291] erofs: options -> [ 71.706758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.706761] Call Trace: [ 71.706774] dump_stack+0x17c/0x226 [ 71.706785] should_fail.cold.2+0x5/0xa [ 71.706796] ? setup_fault_attr+0x220/0x220 [ 71.706810] __should_failslab+0xba/0xf0 [ 71.710255] FAULT_INJECTION: forcing a failure. [ 71.710255] name failslab, interval 1, probability 0, space 0, times 0 [ 71.720288] should_failslab+0x9/0x20 [ 71.720295] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 71.720306] __kmalloc_node+0x3c/0x70 [ 71.720314] kvmalloc_node+0x68/0x70 [ 71.720321] __list_lru_init+0x429/0x650 [ 71.720330] sget_userns+0x64e/0xb70 [ 71.720334] ? ns_test_super+0x50/0x50 [ 71.720339] ? set_bdev_super+0x140/0x140 [ 71.720344] ? set_bdev_super+0x140/0x140 [ 71.720347] ? ns_test_super+0x50/0x50 [ 71.720352] sget+0xbe/0x100 [ 71.720358] mount_bdev+0xc9/0x330 [ 71.720364] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 71.720372] erofs_mount+0x6a/0x90 [ 71.720378] ? erofs_kill_sb+0x10/0x10 [ 71.720387] mount_fs+0x7f/0x2b0 [ 71.720397] vfs_kern_mount.part.11+0x58/0x3d0 [ 71.720404] do_mount+0x376/0x2630 [ 71.720411] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.720418] ? copy_mount_string+0x20/0x20 [ 71.833734] ? memset+0x31/0x40 [ 71.837002] ? copy_mount_options+0x19e/0x270 [ 71.841484] ksys_mount+0xb1/0xd0 [ 71.844929] __x64_sys_mount+0xb9/0x150 [ 71.848894] do_syscall_64+0xd0/0x4e0 [ 71.852686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.858029] RIP: 0033:0x467b0a [ 71.861227] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 71.881163] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 71.888857] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 71.896136] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 71.903492] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 71.910923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 71.918548] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 71.925903] CPU: 0 PID: 10491 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 71.933808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.943155] Call Trace: [ 71.945752] dump_stack+0x17c/0x226 [ 71.949671] should_fail.cold.2+0x5/0xa [ 71.953830] ? setup_fault_attr+0x220/0x220 [ 71.958145] __should_failslab+0xba/0xf0 [ 71.962593] should_failslab+0x9/0x20 [ 71.966654] kmem_cache_alloc+0x47/0x390 [ 71.970943] mempool_alloc_slab+0x3a/0x50 [ 71.975243] mempool_alloc+0x118/0x320 [ 71.979760] ? mempool_resize+0x710/0x710 [ 71.984089] ? mark_held_locks+0xc7/0x130 [ 71.988311] ? __find_get_block+0x758/0xbb0 [ 71.992632] ? __getblk_gfp+0x140/0x7b0 [ 71.996884] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 72.001587] bio_alloc_bioset+0x1a5/0x520 [ 72.005749] ? __find_get_block+0x758/0xbb0 [ 72.010293] ? bvec_alloc+0x250/0x250 [ 72.014081] submit_bh_wbc+0xbe/0x6f0 [ 72.017884] __bread_gfp+0xc9/0x190 [ 72.021605] erofs_fill_super+0x1fe/0x1168 [ 72.025836] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 72.030663] ? snprintf+0x91/0xc0 [ 72.034092] ? vsprintf+0x20/0x20 [ 72.037613] ? set_bdev_super+0x140/0x140 [ 72.041741] mount_bdev+0x26f/0x330 [ 72.045360] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 72.050411] erofs_mount+0x6a/0x90 [ 72.053977] ? erofs_kill_sb+0x10/0x10 [ 72.057850] mount_fs+0x7f/0x2b0 [ 72.061198] vfs_kern_mount.part.11+0x58/0x3d0 [ 72.065759] do_mount+0x376/0x2630 [ 72.069280] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.074032] ? copy_mount_string+0x20/0x20 [ 72.078248] ? memset+0x31/0x40 [ 72.081610] ? copy_mount_options+0x19e/0x270 [ 72.086218] ksys_mount+0xb1/0xd0 [ 72.089795] __x64_sys_mount+0xb9/0x150 [ 72.093766] do_syscall_64+0xd0/0x4e0 [ 72.097713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.102905] RIP: 0033:0x467b0a [ 72.106080] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 72.125634] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.133342] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 72.140639] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 72.147898] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 72.155168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 72.162628] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 72.182034] erofs: root inode @ nid 36 [ 72.186506] erofs: mounted on /dev/loop5 with opts: . [ 72.220338] erofs: read_super, device -> /dev/loop1 [ 72.225487] erofs: options -> [ 72.228903] erofs: unmounted for /dev/loop5 [ 72.230074] FAULT_INJECTION: forcing a failure. [ 72.230074] name failslab, interval 1, probability 0, space 0, times 0 [ 72.246344] CPU: 0 PID: 10496 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 72.254232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.263578] Call Trace: [ 72.266242] dump_stack+0x17c/0x226 [ 72.269914] should_fail.cold.2+0x5/0xa [ 72.273904] ? setup_fault_attr+0x220/0x220 [ 72.278444] __should_failslab+0xba/0xf0 [ 72.282496] should_failslab+0x9/0x20 [ 72.286291] kmem_cache_alloc+0x47/0x390 [ 72.290349] mempool_alloc_slab+0x3a/0x50 [ 72.294712] mempool_alloc+0x118/0x320 [ 72.298851] ? mempool_resize+0x710/0x710 [ 72.303003] ? mark_held_locks+0xc7/0x130 [ 72.308007] ? __find_get_block+0x758/0xbb0 [ 72.312306] ? __getblk_gfp+0x140/0x7b0 [ 72.316349] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 72.320919] bio_alloc_bioset+0x1a5/0x520 [ 72.325982] ? __find_get_block+0x758/0xbb0 [ 72.330296] ? bvec_alloc+0x250/0x250 [ 72.334096] submit_bh_wbc+0xbe/0x6f0 [ 72.337886] __bread_gfp+0xc9/0x190 [ 72.341550] erofs_fill_super+0x1fe/0x1168 [ 72.345964] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 72.351104] ? snprintf+0x91/0xc0 [ 72.354659] ? vsprintf+0x20/0x20 [ 72.358932] ? set_bdev_super+0x140/0x140 [ 72.363080] mount_bdev+0x26f/0x330 [ 72.366900] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 72.371755] erofs_mount+0x6a/0x90 [ 72.375410] ? erofs_kill_sb+0x10/0x10 [ 72.379383] mount_fs+0x7f/0x2b0 [ 72.382758] vfs_kern_mount.part.11+0x58/0x3d0 [ 72.387757] do_mount+0x376/0x2630 [ 72.391280] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.396066] ? copy_mount_string+0x20/0x20 [ 72.400295] ? memset+0x31/0x40 [ 72.403571] ? copy_mount_options+0x19e/0x270 [ 72.408057] ksys_mount+0xb1/0xd0 [ 72.411491] __x64_sys_mount+0xb9/0x150 [ 72.415446] do_syscall_64+0xd0/0x4e0 [ 72.419780] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.425503] RIP: 0033:0x467b0a [ 72.429115] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 72.449092] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.456904] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 72.464412] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 72.471754] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 72.479097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 72.486706] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 72.505595] erofs: root inode @ nid 36 [ 72.510799] erofs: read_super, device -> /dev/loop2 [ 72.510802] erofs: read_super, device -> /dev/loop4 [ 72.510806] erofs: options -> [ 72.515813] erofs: options -> [ 72.524334] erofs: mounted on /dev/loop1 with opts: . [ 72.533933] erofs: root inode @ nid 36 [ 72.536734] erofs: root inode @ nid 36 [ 72.538818] FAULT_INJECTION: forcing a failure. [ 72.538818] name failslab, interval 1, probability 0, space 0, times 0 [ 72.542207] FAULT_INJECTION: forcing a failure. [ 72.542207] name failslab, interval 1, probability 0, space 0, times 0 [ 72.562834] CPU: 0 PID: 10484 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 72.572955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.582606] Call Trace: [ 72.585192] dump_stack+0x17c/0x226 [ 72.588887] should_fail.cold.2+0x5/0xa [ 72.593002] ? setup_fault_attr+0x220/0x220 [ 72.597417] __should_failslab+0xba/0xf0 [ 72.601496] should_failslab+0x9/0x20 [ 72.605557] kmem_cache_alloc+0x28e/0x390 [ 72.609784] alloc_inode+0x16/0x40 [ 72.613313] alloc_inode+0x56/0x150 [ 72.616931] iget_locked+0x147/0x3f0 [ 72.620719] erofs_iget+0x1c/0x2280 [ 72.624346] ? inode_sb_list_add+0x167/0x200 [ 72.628739] erofs_fill_super+0xe6c/0x1168 [ 72.633134] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 72.637965] ? snprintf+0x91/0xc0 [ 72.641401] ? vsprintf+0x20/0x20 [ 72.645118] ? set_bdev_super+0x140/0x140 [ 72.649449] mount_bdev+0x26f/0x330 [ 72.653081] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 72.657931] erofs_mount+0x6a/0x90 [ 72.661464] ? erofs_kill_sb+0x10/0x10 [ 72.665350] mount_fs+0x7f/0x2b0 [ 72.668883] vfs_kern_mount.part.11+0x58/0x3d0 [ 72.673547] do_mount+0x376/0x2630 [ 72.677074] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.681817] ? copy_mount_string+0x20/0x20 [ 72.686136] ? memset+0x31/0x40 [ 72.689398] ? copy_mount_options+0x19e/0x270 [ 72.693881] ksys_mount+0xb1/0xd0 [ 72.697410] __x64_sys_mount+0xb9/0x150 [ 72.701386] do_syscall_64+0xd0/0x4e0 [ 72.705182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.710357] RIP: 0033:0x467b0a [ 72.713540] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 72.732521] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.740248] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 72.747518] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 72.755064] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 72.763728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 72.771190] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 72.778976] CPU: 1 PID: 10487 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 72.787032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.797308] Call Trace: [ 72.800173] dump_stack+0x17c/0x226 [ 72.803932] should_fail.cold.2+0x5/0xa [ 72.808562] ? setup_fault_attr+0x220/0x220 [ 72.813423] __should_failslab+0xba/0xf0 [ 72.817656] should_failslab+0x9/0x20 [ 72.821475] kmem_cache_alloc+0x28e/0x390 [ 72.825901] alloc_inode+0x16/0x40 [ 72.829742] alloc_inode+0x56/0x150 [ 72.833480] iget_locked+0x147/0x3f0 [ 72.837455] erofs_iget+0x1c/0x2280 [ 72.841256] ? inode_sb_list_add+0x167/0x200 [ 72.846175] erofs_fill_super+0xe6c/0x1168 [ 72.850545] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 72.855480] ? snprintf+0x91/0xc0 [ 72.858922] ? vsprintf+0x20/0x20 [ 72.862527] ? set_bdev_super+0x140/0x140 [ 72.866887] mount_bdev+0x26f/0x330 [ 72.870667] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 72.875633] erofs_mount+0x6a/0x90 [ 72.879597] ? erofs_kill_sb+0x10/0x10 [ 72.883939] mount_fs+0x7f/0x2b0 [ 72.887492] vfs_kern_mount.part.11+0x58/0x3d0 [ 72.892076] do_mount+0x376/0x2630 [ 72.895640] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.900743] ? copy_mount_string+0x20/0x20 [ 72.904982] ? memset+0x31/0x40 [ 72.908416] ? copy_mount_options+0x19e/0x270 [ 72.912918] ksys_mount+0xb1/0xd0 [ 72.916472] __x64_sys_mount+0xb9/0x150 [ 72.920695] do_syscall_64+0xd0/0x4e0 [ 72.924641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.930165] RIP: 0033:0x467b0a [ 72.933346] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 72.952766] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.960479] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 72.968062] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 72.975335] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 72.982948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 72.990518] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 73.008570] erofs: unmounted for /dev/loop1 [ 73.211692] erofs: read_super, device -> /dev/loop2 [ 73.216739] erofs: options -> [ 73.225502] FAULT_INJECTION: forcing a failure. [ 73.225502] name failslab, interval 1, probability 0, space 0, times 0 [ 73.239807] erofs: read_super, device -> /dev/loop3 [ 73.239909] erofs: read_super, device -> /dev/loop5 [ 73.246661] erofs: options -> [ 73.254657] FAULT_INJECTION: forcing a failure. [ 73.254657] name failslab, interval 1, probability 0, space 0, times 0 [ 73.262453] erofs: options -> [ 73.276031] FAULT_INJECTION: forcing a failure. [ 73.276031] name failslab, interval 1, probability 0, space 0, times 0 [ 73.288104] CPU: 1 PID: 10517 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 73.296080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.303638] erofs: root inode @ nid 36 [ 73.305426] Call Trace: [ 73.305441] dump_stack+0x17c/0x226 [ 73.305453] should_fail.cold.2+0x5/0xa [ 73.305464] ? setup_fault_attr+0x220/0x220 [ 73.305476] __should_failslab+0xba/0xf0 [ 73.318448] FAULT_INJECTION: forcing a failure. [ 73.318448] name failslab, interval 1, probability 0, space 0, times 0 [ 73.319676] should_failslab+0x9/0x20 [ 73.319684] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 73.319695] __kmalloc_node+0x3c/0x70 [ 73.319703] kvmalloc_node+0x68/0x70 [ 73.319709] __list_lru_init+0x429/0x650 [ 73.319718] sget_userns+0x64e/0xb70 [ 73.319722] ? ns_test_super+0x50/0x50 [ 73.319728] ? set_bdev_super+0x140/0x140 [ 73.319732] ? set_bdev_super+0x140/0x140 [ 73.319736] ? ns_test_super+0x50/0x50 [ 73.319740] sget+0xbe/0x100 [ 73.319748] mount_bdev+0xc9/0x330 [ 73.319754] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 73.319762] erofs_mount+0x6a/0x90 [ 73.319767] ? erofs_kill_sb+0x10/0x10 [ 73.319776] mount_fs+0x7f/0x2b0 [ 73.319784] vfs_kern_mount.part.11+0x58/0x3d0 [ 73.319792] do_mount+0x376/0x2630 [ 73.319799] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.415046] ? copy_mount_string+0x20/0x20 [ 73.419540] ? memset+0x31/0x40 [ 73.422853] ? copy_mount_options+0x19e/0x270 [ 73.427343] ksys_mount+0xb1/0xd0 [ 73.430791] __x64_sys_mount+0xb9/0x150 [ 73.434771] do_syscall_64+0xd0/0x4e0 [ 73.438599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.443790] RIP: 0033:0x467b0a [ 73.446986] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 73.466309] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.474009] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 73.481268] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 73.488519] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 73.495782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 73.503046] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 73.513636] CPU: 1 PID: 10508 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 73.521541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.530899] Call Trace: [ 73.533489] dump_stack+0x17c/0x226 [ 73.537209] should_fail.cold.2+0x5/0xa [ 73.541172] ? setup_fault_attr+0x220/0x220 [ 73.545512] __should_failslab+0xba/0xf0 [ 73.549700] should_failslab+0x9/0x20 [ 73.553496] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 73.558157] erofs_fill_super+0x15c/0x1168 [ 73.562463] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 73.567351] ? snprintf+0x91/0xc0 [ 73.570883] ? vsprintf+0x20/0x20 [ 73.574344] ? set_bdev_super+0x140/0x140 [ 73.578478] mount_bdev+0x26f/0x330 [ 73.582094] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 73.586936] erofs_mount+0x6a/0x90 [ 73.590461] ? erofs_kill_sb+0x10/0x10 [ 73.594434] mount_fs+0x7f/0x2b0 [ 73.597889] vfs_kern_mount.part.11+0x58/0x3d0 [ 73.602807] do_mount+0x376/0x2630 [ 73.606430] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.611181] ? copy_mount_string+0x20/0x20 [ 73.615695] ? memset+0x31/0x40 [ 73.619129] ? copy_mount_options+0x19e/0x270 [ 73.623616] ksys_mount+0xb1/0xd0 [ 73.627153] __x64_sys_mount+0xb9/0x150 [ 73.631259] do_syscall_64+0xd0/0x4e0 [ 73.635311] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.640571] RIP: 0033:0x467b0a [ 73.643751] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 73.663102] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.671143] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 73.678749] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 73.686273] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 73.694265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 73.701528] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 73.708795] CPU: 0 PID: 10514 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 73.716870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.726390] Call Trace: [ 73.729033] dump_stack+0x17c/0x226 [ 73.732654] should_fail.cold.2+0x5/0xa [ 73.736629] ? setup_fault_attr+0x220/0x220 [ 73.741054] __should_failslab+0xba/0xf0 [ 73.745194] should_failslab+0x9/0x20 [ 73.749471] kmem_cache_alloc+0x28e/0x390 [ 73.753863] ? printk+0x9a/0xc0 [ 73.758106] alloc_inode+0x16/0x40 [ 73.761633] alloc_inode+0x56/0x150 [ 73.765246] new_inode_pseudo+0xc/0xd0 [ 73.769300] new_inode+0x14/0x30 [ 73.772660] erofs_fill_super+0xd02/0x1168 [ 73.777334] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 73.782314] ? snprintf+0x91/0xc0 [ 73.785937] ? vsprintf+0x20/0x20 [ 73.789390] ? set_bdev_super+0x140/0x140 [ 73.793556] mount_bdev+0x26f/0x330 [ 73.797255] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 73.802183] erofs_mount+0x6a/0x90 [ 73.805750] ? erofs_kill_sb+0x10/0x10 [ 73.809791] mount_fs+0x7f/0x2b0 [ 73.813494] vfs_kern_mount.part.11+0x58/0x3d0 [ 73.818247] do_mount+0x376/0x2630 [ 73.822147] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.827359] ? copy_mount_string+0x20/0x20 [ 73.831820] ? memset+0x31/0x40 [ 73.835194] ? copy_mount_options+0x19e/0x270 [ 73.839675] ksys_mount+0xb1/0xd0 [ 73.843136] __x64_sys_mount+0xb9/0x150 [ 73.847300] do_syscall_64+0xd0/0x4e0 [ 73.851273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.856445] RIP: 0033:0x467b0a [ 73.859716] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 73.878617] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.886797] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 73.894236] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 73.901791] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 73.909050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 73.916314] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 73.931041] CPU: 1 PID: 10519 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 73.939106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.947705] erofs: read_super, device -> /dev/loop1 [ 73.948624] Call Trace: [ 73.954030] erofs: options -> [ 73.956452] dump_stack+0x17c/0x226 [ 73.963621] should_fail.cold.2+0x5/0xa [ 73.967697] ? setup_fault_attr+0x220/0x220 [ 73.972212] __should_failslab+0xba/0xf0 [ 73.975501] FAULT_INJECTION: forcing a failure. [ 73.975501] name failslab, interval 1, probability 0, space 0, times 0 [ 73.976380] should_failslab+0x9/0x20 [ 73.991957] kmem_cache_alloc+0x47/0x390 [ 73.996302] mempool_alloc_slab+0x3a/0x50 [ 74.000803] mempool_alloc+0x118/0x320 [ 74.004682] ? mempool_resize+0x710/0x710 [ 74.008992] ? mark_held_locks+0xc7/0x130 [ 74.013385] ? __find_get_block+0x758/0xbb0 [ 74.017865] ? __getblk_gfp+0x140/0x7b0 [ 74.021817] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 74.026568] bio_alloc_bioset+0x1a5/0x520 [ 74.030706] ? __find_get_block+0x7a1/0xbb0 [ 74.035368] ? bvec_alloc+0x250/0x250 [ 74.039151] submit_bh_wbc+0xbe/0x6f0 [ 74.043022] __bread_gfp+0xc9/0x190 [ 74.046815] erofs_fill_super+0x1fe/0x1168 [ 74.051101] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 74.055989] ? snprintf+0x91/0xc0 [ 74.059437] ? vsprintf+0x20/0x20 [ 74.062885] ? set_bdev_super+0x140/0x140 [ 74.067027] mount_bdev+0x26f/0x330 [ 74.070646] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 74.076184] erofs_mount+0x6a/0x90 [ 74.079793] ? erofs_kill_sb+0x10/0x10 [ 74.083667] mount_fs+0x7f/0x2b0 [ 74.087192] vfs_kern_mount.part.11+0x58/0x3d0 [ 74.092664] do_mount+0x376/0x2630 [ 74.096285] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.101227] ? copy_mount_string+0x20/0x20 [ 74.105557] ? memset+0x31/0x40 [ 74.108907] ? copy_mount_options+0x19e/0x270 [ 74.113416] ksys_mount+0xb1/0xd0 [ 74.116871] __x64_sys_mount+0xb9/0x150 [ 74.121093] do_syscall_64+0xd0/0x4e0 [ 74.124988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.130511] RIP: 0033:0x467b0a [ 74.133691] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 74.153291] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.161767] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 74.169715] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 74.177261] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 74.184852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 74.193046] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 74.200876] CPU: 0 PID: 10531 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 74.209630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.219342] Call Trace: [ 74.221922] dump_stack+0x17c/0x226 [ 74.225702] should_fail.cold.2+0x5/0xa [ 74.229764] ? setup_fault_attr+0x220/0x220 [ 74.234357] __should_failslab+0xba/0xf0 [ 74.238439] should_failslab+0x9/0x20 [ 74.245108] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 74.250071] erofs_fill_super+0x15c/0x1168 [ 74.254397] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 74.259510] ? snprintf+0x91/0xc0 [ 74.262957] ? vsprintf+0x20/0x20 [ 74.266969] ? set_bdev_super+0x140/0x140 [ 74.271096] mount_bdev+0x26f/0x330 [ 74.274872] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 74.279949] erofs_mount+0x6a/0x90 [ 74.283838] ? erofs_kill_sb+0x10/0x10 [ 74.287813] mount_fs+0x7f/0x2b0 [ 74.291592] vfs_kern_mount.part.11+0x58/0x3d0 [ 74.296183] do_mount+0x376/0x2630 [ 74.299704] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.304623] ? copy_mount_string+0x20/0x20 [ 74.309024] ? memset+0x31/0x40 [ 74.312277] ? copy_mount_options+0x19e/0x270 [ 74.316747] ksys_mount+0xb1/0xd0 [ 74.320178] __x64_sys_mount+0xb9/0x150 [ 74.324141] do_syscall_64+0xd0/0x4e0 [ 74.327928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.333280] RIP: 0033:0x467b0a [ 74.336460] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 74.356333] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.364424] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 74.371946] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 74.379476] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 74.387164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 74.394432] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 74.413225] erofs: root inode @ nid 36 2021/09/06 23:35:50 executed programs: 102 [ 74.417572] erofs: mounted on /dev/loop2 with opts: . [ 74.426344] erofs: unmounted for /dev/loop2 [ 74.442512] erofs: read_super, device -> /dev/loop4 [ 74.447664] erofs: options -> [ 74.452930] erofs: root inode @ nid 36 [ 74.456840] FAULT_INJECTION: forcing a failure. [ 74.456840] name failslab, interval 1, probability 0, space 0, times 0 [ 74.469009] CPU: 1 PID: 10534 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 74.476885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.486342] Call Trace: [ 74.489087] dump_stack+0x17c/0x226 [ 74.492723] should_fail.cold.2+0x5/0xa [ 74.496788] ? setup_fault_attr+0x220/0x220 [ 74.501105] __should_failslab+0xba/0xf0 [ 74.505166] should_failslab+0x9/0x20 [ 74.509052] kmem_cache_alloc+0x28e/0x390 [ 74.513289] ? printk+0x9a/0xc0 [ 74.516590] alloc_inode+0x16/0x40 [ 74.520140] alloc_inode+0x56/0x150 [ 74.524044] new_inode_pseudo+0xc/0xd0 [ 74.527930] new_inode+0x14/0x30 [ 74.531297] erofs_fill_super+0xd02/0x1168 [ 74.535598] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 74.540535] ? snprintf+0x91/0xc0 [ 74.543980] ? vsprintf+0x20/0x20 [ 74.547440] ? set_bdev_super+0x140/0x140 [ 74.551613] mount_bdev+0x26f/0x330 [ 74.555269] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 74.560202] erofs_mount+0x6a/0x90 [ 74.563870] ? erofs_kill_sb+0x10/0x10 [ 74.567985] mount_fs+0x7f/0x2b0 [ 74.571446] vfs_kern_mount.part.11+0x58/0x3d0 [ 74.576035] do_mount+0x376/0x2630 [ 74.579582] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.584452] ? copy_mount_string+0x20/0x20 [ 74.588690] ? memset+0x31/0x40 [ 74.591985] ? copy_mount_options+0x19e/0x270 [ 74.596487] ksys_mount+0xb1/0xd0 [ 74.600064] __x64_sys_mount+0xb9/0x150 [ 74.604171] do_syscall_64+0xd0/0x4e0 [ 74.608055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.613234] RIP: 0033:0x467b0a [ 74.616421] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 74.635546] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.643251] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 74.650626] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 74.658393] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 74.666152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 74.673421] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 74.930322] erofs: read_super, device -> /dev/loop2 [ 74.935375] erofs: options -> [ 74.938600] FAULT_INJECTION: forcing a failure. [ 74.938600] name failslab, interval 1, probability 0, space 0, times 0 [ 74.951112] CPU: 0 PID: 10541 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 74.959390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.969104] Call Trace: [ 74.971684] dump_stack+0x17c/0x226 [ 74.975318] should_fail.cold.2+0x5/0xa [ 74.979283] ? erofs_mount+0x6a/0x90 [ 74.982986] ? setup_fault_attr+0x220/0x220 [ 74.987290] __should_failslab+0xba/0xf0 [ 74.991327] should_failslab+0x9/0x20 [ 74.995103] kmem_cache_alloc_node+0x56/0x3e0 [ 75.000489] create_task_io_context+0x26/0x3e0 [ 75.005111] generic_make_request_checks+0x172c/0x2050 [ 75.010641] ? blk_exit_rl+0x60/0x60 [ 75.014540] ? should_fail_bio.isra.15+0x80/0x80 [ 75.019473] ? mark_held_locks+0x130/0x130 [ 75.023908] generic_make_request+0x1bc/0xd60 [ 75.028529] ? mempool_alloc+0x118/0x320 [ 75.032576] ? blk_put_request+0x100/0x100 [ 75.036785] ? mempool_resize+0x710/0x710 [ 75.040930] ? mark_held_locks+0xc7/0x130 [ 75.045056] submit_bio+0x9f/0x420 [ 75.048569] ? submit_bio+0x9f/0x420 [ 75.052258] ? lock_downgrade+0x860/0x860 [ 75.056382] ? generic_make_request+0xd60/0xd60 [ 75.061045] ? kasan_check_read+0x11/0x20 [ 75.065192] ? guard_bio_eod+0x19a/0x510 [ 75.069243] submit_bh_wbc+0x4c8/0x6f0 [ 75.073123] __bread_gfp+0xc9/0x190 [ 75.076742] erofs_fill_super+0x1fe/0x1168 [ 75.081091] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 75.085931] ? snprintf+0x91/0xc0 [ 75.089405] ? vsprintf+0x20/0x20 [ 75.092843] ? set_bdev_super+0x140/0x140 [ 75.096985] mount_bdev+0x26f/0x330 [ 75.100596] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 75.105521] erofs_mount+0x6a/0x90 [ 75.109037] ? erofs_kill_sb+0x10/0x10 [ 75.112901] mount_fs+0x7f/0x2b0 [ 75.116351] vfs_kern_mount.part.11+0x58/0x3d0 [ 75.120911] do_mount+0x376/0x2630 [ 75.124440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.129371] ? copy_mount_string+0x20/0x20 [ 75.133600] ? memset+0x31/0x40 [ 75.136857] ? copy_mount_options+0x19e/0x270 [ 75.141327] ksys_mount+0xb1/0xd0 [ 75.144757] __x64_sys_mount+0xb9/0x150 [ 75.148936] do_syscall_64+0xd0/0x4e0 [ 75.152751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.158756] RIP: 0033:0x467b0a [ 75.162078] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 75.181078] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 75.189063] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 75.196497] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 75.203770] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 75.211046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 75.218297] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 75.240692] erofs: root inode @ nid 36 [ 75.249258] erofs: mounted on /dev/loop2 with opts: . [ 75.295310] erofs: read_super, device -> /dev/loop5 [ 75.299190] erofs: read_super, device -> /dev/loop3 [ 75.306238] erofs: options -> [ 75.311793] FAULT_INJECTION: forcing a failure. [ 75.311793] name failslab, interval 1, probability 0, space 0, times 0 [ 75.325090] erofs: unmounted for /dev/loop2 [ 75.325975] CPU: 0 PID: 10549 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 75.337462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.346987] Call Trace: [ 75.349567] dump_stack+0x17c/0x226 [ 75.353196] should_fail.cold.2+0x5/0xa [ 75.357151] ? setup_fault_attr+0x220/0x220 [ 75.361456] __should_failslab+0xba/0xf0 [ 75.365518] should_failslab+0x9/0x20 [ 75.369305] kmem_cache_alloc+0x47/0x390 [ 75.373357] mempool_alloc_slab+0x3a/0x50 [ 75.377486] mempool_alloc+0x118/0x320 [ 75.381535] ? mempool_resize+0x710/0x710 [ 75.385790] ? mark_held_locks+0xc7/0x130 [ 75.390036] ? __find_get_block+0x758/0xbb0 [ 75.394353] ? __getblk_gfp+0x140/0x7b0 [ 75.398304] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 75.402975] bio_alloc_bioset+0x1a5/0x520 [ 75.407137] ? __find_get_block+0x758/0xbb0 [ 75.411456] ? bvec_alloc+0x250/0x250 [ 75.415255] submit_bh_wbc+0xbe/0x6f0 [ 75.419045] __bread_gfp+0xc9/0x190 [ 75.422666] erofs_fill_super+0x1fe/0x1168 [ 75.426896] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 75.431816] ? snprintf+0x91/0xc0 [ 75.435273] ? vsprintf+0x20/0x20 [ 75.438726] ? set_bdev_super+0x140/0x140 [ 75.442902] mount_bdev+0x26f/0x330 [ 75.446510] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 75.451349] erofs_mount+0x6a/0x90 [ 75.454874] ? erofs_kill_sb+0x10/0x10 [ 75.459022] mount_fs+0x7f/0x2b0 [ 75.462490] vfs_kern_mount.part.11+0x58/0x3d0 [ 75.467076] do_mount+0x376/0x2630 [ 75.470616] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.475366] ? copy_mount_string+0x20/0x20 [ 75.479621] ? memset+0x31/0x40 [ 75.482906] ? copy_mount_options+0x19e/0x270 [ 75.487395] ksys_mount+0xb1/0xd0 [ 75.490849] __x64_sys_mount+0xb9/0x150 [ 75.494810] do_syscall_64+0xd0/0x4e0 [ 75.498591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.503767] RIP: 0033:0x467b0a [ 75.506946] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 75.525927] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 75.533614] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 75.540962] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 75.548205] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 75.555453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 75.562711] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 75.576387] erofs: root inode @ nid 36 [ 75.587551] erofs: options -> [ 75.587708] erofs: mounted on /dev/loop3 with opts: . [ 75.591583] erofs: root inode @ nid 36 [ 75.604093] FAULT_INJECTION: forcing a failure. [ 75.604093] name failslab, interval 1, probability 0, space 0, times 0 [ 75.617020] CPU: 0 PID: 10553 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 75.624910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.634259] Call Trace: [ 75.636853] dump_stack+0x17c/0x226 [ 75.640583] should_fail.cold.2+0x5/0xa [ 75.644699] ? setup_fault_attr+0x220/0x220 [ 75.649237] __should_failslab+0xba/0xf0 [ 75.653308] should_failslab+0x9/0x20 [ 75.657117] kmem_cache_alloc+0x28e/0x390 [ 75.661371] alloc_inode+0x16/0x40 [ 75.664923] alloc_inode+0x56/0x150 [ 75.668554] iget_locked+0x147/0x3f0 [ 75.672282] erofs_iget+0x1c/0x2280 [ 75.675911] ? inode_sb_list_add+0x167/0x200 [ 75.680869] erofs_fill_super+0xe6c/0x1168 [ 75.685115] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 75.689972] ? snprintf+0x91/0xc0 [ 75.693428] ? vsprintf+0x20/0x20 [ 75.696892] ? set_bdev_super+0x140/0x140 [ 75.701049] mount_bdev+0x26f/0x330 [ 75.704691] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 75.709545] erofs_mount+0x6a/0x90 [ 75.709612] erofs: read_super, device -> /dev/loop4 [ 75.713073] ? erofs_kill_sb+0x10/0x10 [ 75.713085] mount_fs+0x7f/0x2b0 [ 75.713096] vfs_kern_mount.part.11+0x58/0x3d0 [ 75.713105] do_mount+0x376/0x2630 [ 75.713113] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.713122] ? copy_mount_string+0x20/0x20 [ 75.713136] ? memset+0x31/0x40 [ 75.713143] ? copy_mount_options+0x19e/0x270 [ 75.713151] ksys_mount+0xb1/0xd0 [ 75.713159] __x64_sys_mount+0xb9/0x150 [ 75.713165] do_syscall_64+0xd0/0x4e0 [ 75.713173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.722960] erofs: options -> [ 75.725664] RIP: 0033:0x467b0a [ 75.725671] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 75.725675] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 75.725680] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 75.725684] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 75.725687] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 75.725690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 75.725694] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 75.837420] FAULT_INJECTION: forcing a failure. [ 75.837420] name failslab, interval 1, probability 0, space 0, times 0 [ 75.853901] CPU: 0 PID: 10560 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 75.858473] erofs: read_super, device -> /dev/loop0 [ 75.861792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.861795] Call Trace: [ 75.861807] dump_stack+0x17c/0x226 [ 75.861817] should_fail.cold.2+0x5/0xa [ 75.861827] ? setup_fault_attr+0x220/0x220 [ 75.861840] __should_failslab+0xba/0xf0 [ 75.861848] should_failslab+0x9/0x20 [ 75.878403] erofs: options -> [ 75.878779] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 75.890177] FAULT_INJECTION: forcing a failure. [ 75.890177] name failslab, interval 1, probability 0, space 0, times 0 [ 75.890639] erofs_fill_super+0x15c/0x1168 [ 75.921748] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 75.926592] ? snprintf+0x91/0xc0 [ 75.930038] ? vsprintf+0x20/0x20 [ 75.933483] ? set_bdev_super+0x140/0x140 [ 75.937647] mount_bdev+0x26f/0x330 [ 75.941458] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 75.946295] erofs_mount+0x6a/0x90 [ 75.950170] ? erofs_kill_sb+0x10/0x10 [ 75.954058] mount_fs+0x7f/0x2b0 [ 75.957414] vfs_kern_mount.part.11+0x58/0x3d0 [ 75.962086] do_mount+0x376/0x2630 [ 75.965616] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.970365] ? copy_mount_string+0x20/0x20 [ 75.974591] ? memset+0x31/0x40 [ 75.978026] ? copy_mount_options+0x19e/0x270 [ 75.982502] ksys_mount+0xb1/0xd0 [ 75.985938] __x64_sys_mount+0xb9/0x150 [ 75.989998] do_syscall_64+0xd0/0x4e0 [ 75.993791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.999521] RIP: 0033:0x467b0a [ 76.003129] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 76.022107] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.029879] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 76.037141] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 76.044396] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 76.052447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 76.059793] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 76.067569] CPU: 1 PID: 10558 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 76.075459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.084909] erofs: read_super, device -> /dev/loop1 [ 76.085047] Call Trace: [ 76.092979] dump_stack+0x17c/0x226 [ 76.096645] should_fail.cold.2+0x5/0xa [ 76.100624] ? setup_fault_attr+0x220/0x220 [ 76.103988] erofs: options -> [ 76.105117] __should_failslab+0xba/0xf0 [ 76.105126] should_failslab+0x9/0x20 [ 76.105133] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 76.105145] erofs_fill_super+0x15c/0x1168 [ 76.105155] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 76.105167] ? snprintf+0x91/0xc0 [ 76.105171] ? vsprintf+0x20/0x20 [ 76.105179] ? set_bdev_super+0x140/0x140 [ 76.110089] erofs: root inode @ nid 36 [ 76.113207] mount_bdev+0x26f/0x330 [ 76.113216] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 76.113226] erofs_mount+0x6a/0x90 [ 76.113231] ? erofs_kill_sb+0x10/0x10 [ 76.113241] mount_fs+0x7f/0x2b0 [ 76.113251] vfs_kern_mount.part.11+0x58/0x3d0 [ 76.113259] do_mount+0x376/0x2630 [ 76.113267] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.123278] FAULT_INJECTION: forcing a failure. [ 76.123278] name failslab, interval 1, probability 0, space 0, times 0 [ 76.126153] ? copy_mount_string+0x20/0x20 [ 76.126167] ? memset+0x31/0x40 [ 76.126173] ? copy_mount_options+0x19e/0x270 [ 76.126180] ksys_mount+0xb1/0xd0 [ 76.126189] __x64_sys_mount+0xb9/0x150 [ 76.126198] do_syscall_64+0xd0/0x4e0 [ 76.126208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.126214] RIP: 0033:0x467b0a [ 76.126221] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 76.126224] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.126230] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 76.126233] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 76.126243] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 76.126246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 76.126248] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 76.184446] erofs: read_super, device -> /dev/loop5 [ 76.197357] erofs: unmounted for /dev/loop3 [ 76.200286] erofs: options -> [ 76.213612] CPU: 0 PID: 10565 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 76.218383] FAULT_INJECTION: forcing a failure. [ 76.218383] name failslab, interval 1, probability 0, space 0, times 0 [ 76.221175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.221179] Call Trace: [ 76.221192] dump_stack+0x17c/0x226 [ 76.221202] should_fail.cold.2+0x5/0xa [ 76.221217] ? setup_fault_attr+0x220/0x220 [ 76.221232] __should_failslab+0xba/0xf0 [ 76.221238] should_failslab+0x9/0x20 [ 76.221244] kmem_cache_alloc+0x28e/0x390 [ 76.221251] ? printk+0x9a/0xc0 [ 76.221260] alloc_inode+0x16/0x40 [ 76.221266] alloc_inode+0x56/0x150 [ 76.221272] new_inode_pseudo+0xc/0xd0 [ 76.221277] new_inode+0x14/0x30 [ 76.221284] erofs_fill_super+0xd02/0x1168 [ 76.221293] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 76.221305] ? snprintf+0x91/0xc0 [ 76.221310] ? vsprintf+0x20/0x20 [ 76.221318] ? set_bdev_super+0x140/0x140 [ 76.221328] mount_bdev+0x26f/0x330 [ 76.221333] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 76.221340] erofs_mount+0x6a/0x90 [ 76.221344] ? erofs_kill_sb+0x10/0x10 [ 76.221353] mount_fs+0x7f/0x2b0 [ 76.414190] vfs_kern_mount.part.11+0x58/0x3d0 [ 76.418977] do_mount+0x376/0x2630 [ 76.422507] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.427641] ? copy_mount_string+0x20/0x20 [ 76.431968] ? memset+0x31/0x40 [ 76.435238] ? copy_mount_options+0x19e/0x270 [ 76.439732] ksys_mount+0xb1/0xd0 [ 76.443227] __x64_sys_mount+0xb9/0x150 [ 76.447191] do_syscall_64+0xd0/0x4e0 [ 76.450987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.456952] RIP: 0033:0x467b0a [ 76.460128] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 76.479362] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.487780] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 76.495050] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 76.504015] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 76.511402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 76.518676] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 76.526080] CPU: 1 PID: 10580 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 76.534141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.543581] Call Trace: [ 76.546161] dump_stack+0x17c/0x226 [ 76.549796] should_fail.cold.2+0x5/0xa [ 76.553764] ? setup_fault_attr+0x220/0x220 [ 76.558266] __should_failslab+0xba/0xf0 [ 76.562323] should_failslab+0x9/0x20 [ 76.566253] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 76.570910] erofs_fill_super+0x15c/0x1168 [ 76.575137] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 76.579989] ? snprintf+0x91/0xc0 [ 76.583671] ? vsprintf+0x20/0x20 [ 76.587144] ? set_bdev_super+0x140/0x140 [ 76.591416] mount_bdev+0x26f/0x330 [ 76.595153] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 76.600141] erofs_mount+0x6a/0x90 [ 76.603681] ? erofs_kill_sb+0x10/0x10 [ 76.607709] mount_fs+0x7f/0x2b0 [ 76.611075] vfs_kern_mount.part.11+0x58/0x3d0 [ 76.615658] do_mount+0x376/0x2630 [ 76.619195] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.624005] ? copy_mount_string+0x20/0x20 [ 76.628771] ? memset+0x31/0x40 [ 76.632350] ? copy_mount_options+0x19e/0x270 [ 76.637038] ksys_mount+0xb1/0xd0 [ 76.640528] __x64_sys_mount+0xb9/0x150 [ 76.644614] do_syscall_64+0xd0/0x4e0 [ 76.648536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.653801] RIP: 0033:0x467b0a [ 76.657112] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 76.676566] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.684581] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 76.691926] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 76.699199] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 76.706471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 76.713875] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 76.969936] erofs: read_super, device -> /dev/loop2 [ 76.975033] erofs: options -> [ 76.978270] erofs: root inode @ nid 36 [ 76.982394] FAULT_INJECTION: forcing a failure. [ 76.982394] name failslab, interval 1, probability 0, space 0, times 0 [ 76.993821] CPU: 1 PID: 10579 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 77.001750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.011255] Call Trace: [ 77.013845] dump_stack+0x17c/0x226 [ 77.017477] should_fail.cold.2+0x5/0xa [ 77.021463] ? setup_fault_attr+0x220/0x220 [ 77.024941] erofs: read_super, device -> /dev/loop3 [ 77.025792] __should_failslab+0xba/0xf0 [ 77.034225] erofs: options -> [ 77.034884] should_failslab+0x9/0x20 [ 77.034892] kmem_cache_alloc+0x28e/0x390 [ 77.034901] ? printk+0x9a/0xc0 [ 77.034910] alloc_inode+0x16/0x40 [ 77.034916] alloc_inode+0x56/0x150 [ 77.034923] new_inode_pseudo+0xc/0xd0 [ 77.038277] erofs: root inode @ nid 36 [ 77.042126] new_inode+0x14/0x30 [ 77.042133] erofs_fill_super+0xd02/0x1168 [ 77.042142] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 77.042156] ? snprintf+0x91/0xc0 [ 77.042161] ? vsprintf+0x20/0x20 [ 77.042173] ? set_bdev_super+0x140/0x140 [ 77.042181] mount_bdev+0x26f/0x330 [ 77.042185] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 77.042193] erofs_mount+0x6a/0x90 [ 77.042198] ? erofs_kill_sb+0x10/0x10 [ 77.042207] mount_fs+0x7f/0x2b0 [ 77.042216] vfs_kern_mount.part.11+0x58/0x3d0 [ 77.042224] do_mount+0x376/0x2630 [ 77.042230] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.042237] ? copy_mount_string+0x20/0x20 [ 77.042251] ? memset+0x31/0x40 [ 77.042257] ? copy_mount_options+0x19e/0x270 [ 77.042264] ksys_mount+0xb1/0xd0 [ 77.042272] __x64_sys_mount+0xb9/0x150 [ 77.042279] do_syscall_64+0xd0/0x4e0 [ 77.042287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.042291] RIP: 0033:0x467b0a [ 77.042297] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 77.042300] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.042306] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 77.042310] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 77.059049] FAULT_INJECTION: forcing a failure. [ 77.059049] name failslab, interval 1, probability 0, space 0, times 0 [ 77.060730] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 77.060733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 77.060736] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 77.228585] CPU: 1 PID: 10588 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 77.236549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.246147] Call Trace: [ 77.248722] dump_stack+0x17c/0x226 [ 77.252343] should_fail.cold.2+0x5/0xa [ 77.256483] ? setup_fault_attr+0x220/0x220 [ 77.260790] __should_failslab+0xba/0xf0 [ 77.264834] should_failslab+0x9/0x20 [ 77.268704] kmem_cache_alloc+0x28e/0x390 [ 77.272846] ? printk+0x9a/0xc0 [ 77.276220] alloc_inode+0x16/0x40 [ 77.279756] alloc_inode+0x56/0x150 [ 77.283363] new_inode_pseudo+0xc/0xd0 [ 77.287242] new_inode+0x14/0x30 [ 77.290592] erofs_fill_super+0xd02/0x1168 [ 77.294919] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 77.299839] ? snprintf+0x91/0xc0 [ 77.303269] ? vsprintf+0x20/0x20 [ 77.306719] ? set_bdev_super+0x140/0x140 [ 77.310959] mount_bdev+0x26f/0x330 [ 77.314559] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 77.319384] erofs_mount+0x6a/0x90 [ 77.322915] ? erofs_kill_sb+0x10/0x10 [ 77.326787] mount_fs+0x7f/0x2b0 [ 77.330243] vfs_kern_mount.part.11+0x58/0x3d0 [ 77.334817] do_mount+0x376/0x2630 [ 77.338347] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.343170] ? copy_mount_string+0x20/0x20 [ 77.347564] ? memset+0x31/0x40 [ 77.350840] ? copy_mount_options+0x19e/0x270 [ 77.355412] ksys_mount+0xb1/0xd0 [ 77.358949] __x64_sys_mount+0xb9/0x150 [ 77.363153] do_syscall_64+0xd0/0x4e0 [ 77.366954] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.372214] RIP: 0033:0x467b0a [ 77.375503] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 77.395154] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.403725] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 77.411079] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 77.418384] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 77.425733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 77.433000] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 77.502070] erofs: read_super, device -> /dev/loop1 [ 77.507306] erofs: options -> [ 77.515090] FAULT_INJECTION: forcing a failure. [ 77.515090] name failslab, interval 1, probability 0, space 0, times 0 [ 77.515734] FAULT_INJECTION: forcing a failure. [ 77.515734] name failslab, interval 1, probability 0, space 0, times 0 [ 77.532774] CPU: 1 PID: 10596 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 77.546618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.555977] Call Trace: [ 77.558552] dump_stack+0x17c/0x226 [ 77.562181] should_fail.cold.2+0x5/0xa [ 77.566157] ? setup_fault_attr+0x220/0x220 [ 77.570788] __should_failslab+0xba/0xf0 [ 77.574842] should_failslab+0x9/0x20 [ 77.578731] kmem_cache_alloc+0x47/0x390 [ 77.582881] mempool_alloc_slab+0x3a/0x50 [ 77.587217] mempool_alloc+0x118/0x320 [ 77.591088] ? mempool_resize+0x710/0x710 [ 77.595303] ? mark_held_locks+0xc7/0x130 [ 77.599565] ? __find_get_block+0x758/0xbb0 [ 77.603968] ? __getblk_gfp+0x140/0x7b0 [ 77.607938] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 77.612600] bio_alloc_bioset+0x1a5/0x520 [ 77.616752] ? __find_get_block+0x7a1/0xbb0 [ 77.621177] ? bvec_alloc+0x250/0x250 [ 77.625029] submit_bh_wbc+0xbe/0x6f0 [ 77.628916] __bread_gfp+0xc9/0x190 [ 77.632794] erofs_fill_super+0x1fe/0x1168 [ 77.637014] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 77.641943] ? snprintf+0x91/0xc0 [ 77.645374] ? vsprintf+0x20/0x20 [ 77.648863] ? set_bdev_super+0x140/0x140 [ 77.652994] mount_bdev+0x26f/0x330 [ 77.656786] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 77.661610] erofs_mount+0x6a/0x90 [ 77.665137] ? erofs_kill_sb+0x10/0x10 [ 77.669466] mount_fs+0x7f/0x2b0 [ 77.673626] vfs_kern_mount.part.11+0x58/0x3d0 [ 77.678211] do_mount+0x376/0x2630 [ 77.681955] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.686789] ? copy_mount_string+0x20/0x20 [ 77.691108] ? memset+0x31/0x40 [ 77.694397] ? copy_mount_options+0x19e/0x270 [ 77.699309] ksys_mount+0xb1/0xd0 [ 77.703008] __x64_sys_mount+0xb9/0x150 [ 77.706975] do_syscall_64+0xd0/0x4e0 [ 77.710852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.716028] RIP: 0033:0x467b0a [ 77.719637] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 77.739585] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.747365] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 77.754714] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 77.762226] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 77.769569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 77.776996] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 77.784267] CPU: 0 PID: 10603 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 77.788239] erofs: root inode @ nid 36 [ 77.792625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.792629] Call Trace: [ 77.792645] dump_stack+0x17c/0x226 [ 77.792656] should_fail.cold.2+0x5/0xa [ 77.792668] ? setup_fault_attr+0x220/0x220 [ 77.792682] __should_failslab+0xba/0xf0 [ 77.792689] should_failslab+0x9/0x20 [ 77.792696] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 77.792711] __kmalloc_node+0x3c/0x70 [ 77.792718] kvmalloc_node+0x68/0x70 [ 77.792724] __list_lru_init+0x429/0x650 [ 77.792734] sget_userns+0x64e/0xb70 [ 77.792737] ? ns_test_super+0x50/0x50 [ 77.792742] ? set_bdev_super+0x140/0x140 [ 77.792746] ? set_bdev_super+0x140/0x140 [ 77.792749] ? ns_test_super+0x50/0x50 [ 77.792753] sget+0xbe/0x100 [ 77.792760] mount_bdev+0xc9/0x330 [ 77.792766] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 77.792775] erofs_mount+0x6a/0x90 [ 77.792781] ? erofs_kill_sb+0x10/0x10 [ 77.792793] mount_fs+0x7f/0x2b0 [ 77.797049] erofs: mounted on /dev/loop1 with opts: . [ 77.807294] vfs_kern_mount.part.11+0x58/0x3d0 [ 77.807303] do_mount+0x376/0x2630 [ 77.807310] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.807316] ? copy_mount_string+0x20/0x20 [ 77.807331] ? memset+0x31/0x40 [ 77.807337] ? copy_mount_options+0x19e/0x270 [ 77.807344] ksys_mount+0xb1/0xd0 [ 77.807352] __x64_sys_mount+0xb9/0x150 [ 77.807359] do_syscall_64+0xd0/0x4e0 [ 77.807368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.807374] RIP: 0033:0x467b0a [ 77.807380] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 77.807383] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.807388] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 77.807391] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 77.807394] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 77.807397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 77.807399] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 77.835415] erofs: read_super, device -> /dev/loop2 [ 77.905753] erofs: unmounted for /dev/loop1 [ 77.910550] erofs: read_super, device -> /dev/loop4 [ 77.937931] erofs: options -> [ 77.939582] erofs: options -> [ 77.947517] FAULT_INJECTION: forcing a failure. [ 77.947517] name failslab, interval 1, probability 0, space 0, times 0 [ 77.962478] FAULT_INJECTION: forcing a failure. [ 77.962478] name failslab, interval 1, probability 0, space 0, times 0 [ 77.975319] erofs: read_super, device -> /dev/loop5 [ 77.976880] CPU: 0 PID: 10608 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 77.976884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.976887] Call Trace: [ 77.976906] dump_stack+0x17c/0x226 [ 77.976919] should_fail.cold.2+0x5/0xa [ 77.976930] ? setup_fault_attr+0x220/0x220 [ 77.976952] __should_failslab+0xba/0xf0 [ 77.976961] should_failslab+0x9/0x20 [ 77.976968] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 77.976978] erofs_fill_super+0x15c/0x1168 [ 77.976988] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 77.977000] ? snprintf+0x91/0xc0 [ 77.977005] ? vsprintf+0x20/0x20 [ 77.977013] ? set_bdev_super+0x140/0x140 [ 77.977023] mount_bdev+0x26f/0x330 [ 77.977027] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 77.977037] erofs_mount+0x6a/0x90 [ 77.977042] ? erofs_kill_sb+0x10/0x10 [ 77.977052] mount_fs+0x7f/0x2b0 [ 77.977061] vfs_kern_mount.part.11+0x58/0x3d0 [ 77.977070] do_mount+0x376/0x2630 [ 77.977078] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.977086] ? copy_mount_string+0x20/0x20 [ 77.977099] ? memset+0x31/0x40 [ 77.977105] ? copy_mount_options+0x19e/0x270 [ 77.977117] ksys_mount+0xb1/0xd0 [ 77.977130] __x64_sys_mount+0xb9/0x150 [ 77.977138] do_syscall_64+0xd0/0x4e0 [ 77.977146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.977151] RIP: 0033:0x467b0a [ 77.977158] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 77.977161] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.977167] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 77.977170] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 77.977174] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 77.977177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 77.977180] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 77.977361] CPU: 0 PID: 10600 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 77.977365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.977367] Call Trace: [ 77.977374] dump_stack+0x17c/0x226 [ 77.977382] should_fail.cold.2+0x5/0xa [ 77.977387] ? erofs_mount+0x6a/0x90 [ 77.977394] ? setup_fault_attr+0x220/0x220 [ 77.977406] __should_failslab+0xba/0xf0 [ 77.977412] should_failslab+0x9/0x20 [ 77.977417] kmem_cache_alloc_node+0x56/0x3e0 [ 77.977428] create_task_io_context+0x26/0x3e0 [ 77.977437] generic_make_request_checks+0x172c/0x2050 [ 77.977442] ? blk_exit_rl+0x60/0x60 [ 77.977451] ? should_fail_bio.isra.15+0x80/0x80 [ 77.977467] ? mark_held_locks+0x130/0x130 [ 77.977476] generic_make_request+0x1bc/0xd60 [ 77.977482] ? mempool_alloc+0x118/0x320 [ 77.977489] ? blk_put_request+0x100/0x100 [ 77.977494] ? mempool_resize+0x710/0x710 [ 77.977499] ? mark_held_locks+0xc7/0x130 [ 77.977511] submit_bio+0x9f/0x420 [ 77.977515] ? submit_bio+0x9f/0x420 [ 77.977519] ? lock_downgrade+0x860/0x860 [ 77.977525] ? generic_make_request+0xd60/0xd60 [ 77.977530] ? kasan_check_read+0x11/0x20 [ 77.977540] ? guard_bio_eod+0x19a/0x510 [ 77.977548] submit_bh_wbc+0x4c8/0x6f0 [ 77.977562] __bread_gfp+0xc9/0x190 [ 77.977567] erofs_fill_super+0x1fe/0x1168 [ 77.977576] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 77.977588] ? snprintf+0x91/0xc0 [ 77.977592] ? vsprintf+0x20/0x20 [ 77.977598] ? set_bdev_super+0x140/0x140 [ 77.977608] mount_bdev+0x26f/0x330 [ 77.977612] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 77.977618] erofs_mount+0x6a/0x90 [ 77.977623] ? erofs_kill_sb+0x10/0x10 [ 77.977631] mount_fs+0x7f/0x2b0 [ 77.977638] vfs_kern_mount.part.11+0x58/0x3d0 [ 77.977645] do_mount+0x376/0x2630 [ 77.977650] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.977658] ? copy_mount_string+0x20/0x20 [ 77.977670] ? memset+0x31/0x40 [ 77.977676] ? copy_mount_options+0x19e/0x270 [ 77.977691] ksys_mount+0xb1/0xd0 [ 77.977699] __x64_sys_mount+0xb9/0x150 [ 77.977710] do_syscall_64+0xd0/0x4e0 [ 77.977717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.977723] RIP: 0033:0x467b0a [ 77.977733] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 77.977736] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.977741] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 77.977744] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 77.977751] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 77.977754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 77.977757] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 77.979232] erofs: root inode @ nid 36 [ 78.033255] erofs: options -> [ 78.040990] erofs: mounted on /dev/loop2 with opts: . [ 78.069693] erofs: root inode @ nid 36 [ 78.075700] erofs: read_super, device -> /dev/loop3 [ 78.077820] FAULT_INJECTION: forcing a failure. [ 78.077820] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.081649] erofs: options -> [ 78.085191] CPU: 1 PID: 10609 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 78.085195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.085199] Call Trace: [ 78.085212] dump_stack+0x17c/0x226 [ 78.085223] should_fail.cold.2+0x5/0xa [ 78.090426] FAULT_INJECTION: forcing a failure. [ 78.090426] name failslab, interval 1, probability 0, space 0, times 0 [ 78.094002] ? setup_fault_attr+0x220/0x220 [ 78.094009] ? put_prev_entity+0x29a/0x1740 [ 78.094017] ? pick_next_entity+0x195/0x3a0 [ 78.094027] __alloc_pages_nodemask+0x23c/0x25a0 [ 78.094036] ? _raw_spin_unlock_irq+0x27/0x90 [ 78.630698] ? finish_task_switch+0x14a/0x700 [ 78.635203] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 78.639769] ? __lock_acquire+0x764/0x47c0 [ 78.644079] ? _raw_spin_unlock_irq+0x60/0x90 [ 78.648558] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 78.653402] ? mark_held_locks+0x130/0x130 [ 78.657629] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 78.662289] ? debug_smp_processor_id+0x17/0x20 [ 78.667045] ? tick_nohz_tick_stopped+0x15/0x90 [ 78.671718] cache_grow_begin+0xa5/0x8b0 [ 78.676134] cache_alloc_refill+0x2ac/0x380 [ 78.680660] ? kmem_cache_alloc+0x9c/0x390 [ 78.684986] kmem_cache_alloc+0x361/0x390 [ 78.689930] alloc_inode+0x16/0x40 [ 78.693460] alloc_inode+0x56/0x150 [ 78.697076] new_inode_pseudo+0xc/0xd0 [ 78.701005] new_inode+0x14/0x30 [ 78.704390] erofs_fill_super+0xd02/0x1168 [ 78.708698] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 78.713793] ? snprintf+0x91/0xc0 [ 78.717225] ? vsprintf+0x20/0x20 [ 78.720684] ? set_bdev_super+0x140/0x140 [ 78.724821] mount_bdev+0x26f/0x330 [ 78.728700] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 78.733623] erofs_mount+0x6a/0x90 [ 78.737146] ? erofs_kill_sb+0x10/0x10 [ 78.741036] mount_fs+0x7f/0x2b0 [ 78.744394] vfs_kern_mount.part.11+0x58/0x3d0 [ 78.748969] do_mount+0x376/0x2630 [ 78.752502] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.757240] ? copy_mount_string+0x20/0x20 [ 78.761462] ? memset+0x31/0x40 [ 78.764723] ? copy_mount_options+0x19e/0x270 [ 78.769310] ksys_mount+0xb1/0xd0 [ 78.772747] __x64_sys_mount+0xb9/0x150 [ 78.776721] do_syscall_64+0xd0/0x4e0 [ 78.780507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.785678] RIP: 0033:0x467b0a [ 78.788853] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 78.807837] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.815620] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 78.822873] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 78.830125] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 78.837377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 78.844642] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 78.851910] CPU: 0 PID: 10621 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 78.859794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.862218] erofs: mounted on /dev/loop5 with opts: . [ 78.869435] Call Trace: [ 78.869453] dump_stack+0x17c/0x226 [ 78.869463] should_fail.cold.2+0x5/0xa [ 78.869501] ? setup_fault_attr+0x220/0x220 [ 78.869514] __should_failslab+0xba/0xf0 [ 78.869520] should_failslab+0x9/0x20 [ 78.869526] kmem_cache_alloc+0x47/0x390 [ 78.869534] mempool_alloc_slab+0x3a/0x50 [ 78.869540] mempool_alloc+0x118/0x320 [ 78.869549] ? mempool_resize+0x710/0x710 [ 78.869556] ? mark_held_locks+0xc7/0x130 [ 78.869564] ? __find_get_block+0x758/0xbb0 [ 78.869568] ? __getblk_gfp+0x140/0x7b0 [ 78.869574] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 78.931503] bio_alloc_bioset+0x1a5/0x520 [ 78.935731] ? __find_get_block+0x758/0xbb0 [ 78.940039] ? bvec_alloc+0x250/0x250 [ 78.943826] submit_bh_wbc+0xbe/0x6f0 [ 78.947614] __bread_gfp+0xc9/0x190 [ 78.951216] erofs_fill_super+0x1fe/0x1168 [ 78.955440] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 78.961112] ? snprintf+0x91/0xc0 [ 78.964564] ? vsprintf+0x20/0x20 [ 78.968004] ? set_bdev_super+0x140/0x140 [ 78.972140] mount_bdev+0x26f/0x330 [ 78.975773] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 78.980743] erofs_mount+0x6a/0x90 [ 78.984265] ? erofs_kill_sb+0x10/0x10 [ 78.988147] mount_fs+0x7f/0x2b0 [ 78.991510] vfs_kern_mount.part.11+0x58/0x3d0 [ 78.996283] do_mount+0x376/0x2630 [ 78.999920] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.005452] ? copy_mount_string+0x20/0x20 [ 79.009676] ? memset+0x31/0x40 [ 79.012970] ? copy_mount_options+0x19e/0x270 [ 79.017602] ksys_mount+0xb1/0xd0 [ 79.021182] __x64_sys_mount+0xb9/0x150 [ 79.025394] do_syscall_64+0xd0/0x4e0 [ 79.029541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.034816] RIP: 0033:0x467b0a [ 79.037992] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.057374] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.065111] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 79.072364] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 79.079613] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 79.087051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 79.094321] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 79.103080] erofs: root inode @ nid 36 [ 79.109008] erofs: mounted on /dev/loop3 with opts: . [ 79.143359] erofs: unmounted for /dev/loop2 [ 79.148255] erofs: unmounted for /dev/loop5 [ 79.149086] erofs: read_super, device -> /dev/loop0 [ 79.154299] erofs: unmounted for /dev/loop3 [ 79.159553] erofs: options -> [ 79.167001] FAULT_INJECTION: forcing a failure. [ 79.167001] name failslab, interval 1, probability 0, space 0, times 0 [ 79.178758] CPU: 1 PID: 10635 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 79.186741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.196081] Call Trace: [ 79.198743] dump_stack+0x17c/0x226 [ 79.202448] should_fail.cold.2+0x5/0xa [ 79.206452] ? setup_fault_attr+0x220/0x220 [ 79.211304] __should_failslab+0xba/0xf0 [ 79.215615] should_failslab+0x9/0x20 [ 79.219530] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 79.224201] erofs_fill_super+0x15c/0x1168 [ 79.228630] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 79.233479] ? snprintf+0x91/0xc0 [ 79.237019] ? vsprintf+0x20/0x20 [ 79.240789] ? set_bdev_super+0x140/0x140 [ 79.245476] mount_bdev+0x26f/0x330 [ 79.249087] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 79.254037] erofs_mount+0x6a/0x90 [ 79.257582] ? erofs_kill_sb+0x10/0x10 [ 79.261485] mount_fs+0x7f/0x2b0 [ 79.264877] vfs_kern_mount.part.11+0x58/0x3d0 [ 79.269453] do_mount+0x376/0x2630 [ 79.273159] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.278637] ? copy_mount_string+0x20/0x20 [ 79.282894] ? memset+0x31/0x40 [ 79.286276] ? copy_mount_options+0x19e/0x270 [ 79.290933] ksys_mount+0xb1/0xd0 [ 79.294366] __x64_sys_mount+0xb9/0x150 [ 79.298339] do_syscall_64+0xd0/0x4e0 [ 79.302161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.307351] RIP: 0033:0x467b0a [ 79.311243] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.330520] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.338560] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 79.345840] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 79.353201] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 79.360464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 79.367951] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 2021/09/06 23:35:55 executed programs: 123 [ 79.491665] erofs: read_super, device -> /dev/loop1 [ 79.505811] erofs: options -> [ 79.509115] FAULT_INJECTION: forcing a failure. [ 79.509115] name failslab, interval 1, probability 0, space 0, times 0 [ 79.527151] CPU: 1 PID: 10638 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 79.535478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.546198] Call Trace: [ 79.548786] dump_stack+0x17c/0x226 [ 79.552398] should_fail.cold.2+0x5/0xa [ 79.556446] ? setup_fault_attr+0x220/0x220 [ 79.560773] __should_failslab+0xba/0xf0 [ 79.565167] should_failslab+0x9/0x20 [ 79.569148] kmem_cache_alloc+0x47/0x390 [ 79.573302] mempool_alloc_slab+0x3a/0x50 [ 79.577440] mempool_alloc+0x118/0x320 [ 79.581454] ? mempool_resize+0x710/0x710 [ 79.585740] ? mark_held_locks+0xc7/0x130 [ 79.590057] ? __find_get_block+0x758/0xbb0 [ 79.594387] ? __getblk_gfp+0x140/0x7b0 [ 79.598736] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 79.603327] bio_alloc_bioset+0x1a5/0x520 [ 79.607767] ? __find_get_block+0x758/0xbb0 [ 79.612094] ? bvec_alloc+0x250/0x250 [ 79.615881] submit_bh_wbc+0xbe/0x6f0 [ 79.619807] __bread_gfp+0xc9/0x190 [ 79.623423] erofs_fill_super+0x1fe/0x1168 [ 79.627848] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 79.632875] ? snprintf+0x91/0xc0 [ 79.636441] ? vsprintf+0x20/0x20 [ 79.639892] ? set_bdev_super+0x140/0x140 [ 79.644048] mount_bdev+0x26f/0x330 [ 79.647727] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 79.653112] erofs_mount+0x6a/0x90 [ 79.656765] ? erofs_kill_sb+0x10/0x10 [ 79.660652] mount_fs+0x7f/0x2b0 [ 79.664088] vfs_kern_mount.part.11+0x58/0x3d0 [ 79.668749] do_mount+0x376/0x2630 [ 79.672277] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.677225] ? copy_mount_string+0x20/0x20 [ 79.681463] ? memset+0x31/0x40 [ 79.684754] ? copy_mount_options+0x19e/0x270 [ 79.689329] ksys_mount+0xb1/0xd0 [ 79.692768] __x64_sys_mount+0xb9/0x150 [ 79.696729] do_syscall_64+0xd0/0x4e0 [ 79.700532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.705729] RIP: 0033:0x467b0a [ 79.709754] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.729675] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.737374] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 79.744630] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 79.751898] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 79.759431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 79.766699] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 79.777986] erofs: root inode @ nid 36 [ 79.782328] erofs: mounted on /dev/loop1 with opts: . [ 79.800991] erofs: read_super, device -> /dev/loop4 [ 79.806208] erofs: options -> [ 79.810069] FAULT_INJECTION: forcing a failure. [ 79.810069] name failslab, interval 1, probability 0, space 0, times 0 [ 79.823015] CPU: 1 PID: 10634 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 79.831019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.840538] Call Trace: [ 79.843127] dump_stack+0x17c/0x226 [ 79.846824] should_fail.cold.2+0x5/0xa [ 79.850824] ? setup_fault_attr+0x220/0x220 [ 79.855145] __should_failslab+0xba/0xf0 [ 79.859185] should_failslab+0x9/0x20 [ 79.862988] kmem_cache_alloc+0x47/0x390 [ 79.867030] mempool_alloc_slab+0x3a/0x50 [ 79.871249] mempool_alloc+0x118/0x320 [ 79.875115] ? mempool_resize+0x710/0x710 [ 79.879244] ? mark_held_locks+0xc7/0x130 [ 79.883379] ? __find_get_block+0x758/0xbb0 [ 79.887682] ? __getblk_gfp+0x140/0x7b0 [ 79.891636] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 79.896311] bio_alloc_bioset+0x1a5/0x520 [ 79.900456] ? __find_get_block+0x7a1/0xbb0 [ 79.904803] ? bvec_alloc+0x250/0x250 [ 79.908596] submit_bh_wbc+0xbe/0x6f0 [ 79.912379] __bread_gfp+0xc9/0x190 [ 79.915989] erofs_fill_super+0x1fe/0x1168 [ 79.920229] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 79.925091] ? snprintf+0x91/0xc0 [ 79.928531] ? vsprintf+0x20/0x20 [ 79.932083] ? set_bdev_super+0x140/0x140 [ 79.936238] mount_bdev+0x26f/0x330 [ 79.939884] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 79.944718] erofs_mount+0x6a/0x90 [ 79.948374] ? erofs_kill_sb+0x10/0x10 [ 79.952437] mount_fs+0x7f/0x2b0 [ 79.955790] vfs_kern_mount.part.11+0x58/0x3d0 [ 79.960353] do_mount+0x376/0x2630 [ 79.963892] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.968632] ? copy_mount_string+0x20/0x20 [ 79.972869] ? memset+0x31/0x40 [ 79.976148] ? copy_mount_options+0x19e/0x270 [ 79.980636] ksys_mount+0xb1/0xd0 [ 79.984077] __x64_sys_mount+0xb9/0x150 [ 79.988052] do_syscall_64+0xd0/0x4e0 [ 79.991843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.997028] RIP: 0033:0x467b0a [ 80.000385] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 80.019281] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.026976] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 80.034285] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 80.041770] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 80.049042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 80.056388] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 80.072454] erofs: root inode @ nid 36 [ 80.076828] erofs: mounted on /dev/loop4 with opts: . [ 80.117619] erofs: unmounted for /dev/loop4 [ 80.122220] erofs: read_super, device -> /dev/loop5 [ 80.132237] erofs: read_super, device -> /dev/loop2 [ 80.132371] erofs: options -> [ 80.137363] erofs: options -> [ 80.137372] FAULT_INJECTION: forcing a failure. [ 80.137372] name failslab, interval 1, probability 0, space 0, times 0 [ 80.137380] CPU: 0 PID: 10650 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 80.137383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.137386] Call Trace: [ 80.137400] dump_stack+0x17c/0x226 [ 80.137414] should_fail.cold.2+0x5/0xa [ 80.137424] ? setup_fault_attr+0x220/0x220 [ 80.143932] erofs: root inode @ nid 36 [ 80.155029] __should_failslab+0xba/0xf0 [ 80.155042] should_failslab+0x9/0x20 [ 80.155050] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 80.155060] erofs_fill_super+0x15c/0x1168 [ 80.155067] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 80.155078] ? snprintf+0x91/0xc0 [ 80.155082] ? vsprintf+0x20/0x20 [ 80.155089] ? set_bdev_super+0x140/0x140 [ 80.155098] mount_bdev+0x26f/0x330 [ 80.164297] erofs: read_super, device -> /dev/loop0 [ 80.172339] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 80.172350] erofs_mount+0x6a/0x90 [ 80.172354] ? erofs_kill_sb+0x10/0x10 [ 80.172367] mount_fs+0x7f/0x2b0 [ 80.172377] vfs_kern_mount.part.11+0x58/0x3d0 [ 80.172386] do_mount+0x376/0x2630 [ 80.172392] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.172400] ? copy_mount_string+0x20/0x20 [ 80.172412] ? memset+0x31/0x40 [ 80.172423] ? copy_mount_options+0x19e/0x270 [ 80.175115] erofs: options -> [ 80.178606] ksys_mount+0xb1/0xd0 [ 80.178613] __x64_sys_mount+0xb9/0x150 [ 80.178620] do_syscall_64+0xd0/0x4e0 [ 80.178629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.178636] RIP: 0033:0x467b0a [ 80.178642] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 80.178645] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.183745] FAULT_INJECTION: forcing a failure. [ 80.183745] name failslab, interval 1, probability 0, space 0, times 0 [ 80.187947] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 80.187951] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 80.187954] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 80.187957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 80.187960] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 80.192087] erofs: unmounted for /dev/loop1 [ 80.241068] FAULT_INJECTION: forcing a failure. [ 80.241068] name failslab, interval 1, probability 0, space 0, times 0 [ 80.243906] CPU: 1 PID: 10658 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 80.396991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.406512] Call Trace: [ 80.409095] dump_stack+0x17c/0x226 [ 80.412724] should_fail.cold.2+0x5/0xa [ 80.416690] ? setup_fault_attr+0x220/0x220 [ 80.421014] __should_failslab+0xba/0xf0 [ 80.425062] should_failslab+0x9/0x20 [ 80.428848] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 80.433531] erofs_fill_super+0x15c/0x1168 [ 80.437860] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 80.442955] ? snprintf+0x91/0xc0 [ 80.446398] ? vsprintf+0x20/0x20 [ 80.449879] ? set_bdev_super+0x140/0x140 [ 80.454026] mount_bdev+0x26f/0x330 [ 80.457693] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 80.462619] erofs_mount+0x6a/0x90 [ 80.466357] ? erofs_kill_sb+0x10/0x10 [ 80.470240] mount_fs+0x7f/0x2b0 [ 80.474125] vfs_kern_mount.part.11+0x58/0x3d0 [ 80.478710] do_mount+0x376/0x2630 [ 80.482253] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.486997] ? copy_mount_string+0x20/0x20 [ 80.491311] ? memset+0x31/0x40 [ 80.494671] ? copy_mount_options+0x19e/0x270 [ 80.499760] ksys_mount+0xb1/0xd0 [ 80.503205] __x64_sys_mount+0xb9/0x150 [ 80.507165] do_syscall_64+0xd0/0x4e0 [ 80.510955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.516127] RIP: 0033:0x467b0a [ 80.519316] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 80.538480] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.546175] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 80.553443] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 80.560712] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 80.568088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 80.575360] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 80.583242] CPU: 0 PID: 10649 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 80.591946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.603267] Call Trace: [ 80.606042] dump_stack+0x17c/0x226 [ 80.610071] should_fail.cold.2+0x5/0xa [ 80.614222] ? setup_fault_attr+0x220/0x220 [ 80.618853] __should_failslab+0xba/0xf0 [ 80.623176] should_failslab+0x9/0x20 [ 80.627237] kmem_cache_alloc+0x28e/0x390 [ 80.631340] erofs: read_super, device -> /dev/loop3 [ 80.631475] ? printk+0x9a/0xc0 [ 80.636734] erofs: options -> [ 80.640007] alloc_inode+0x16/0x40 [ 80.640015] alloc_inode+0x56/0x150 [ 80.640021] new_inode_pseudo+0xc/0xd0 [ 80.640027] new_inode+0x14/0x30 [ 80.640034] erofs_fill_super+0xd02/0x1168 [ 80.640042] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 80.640052] ? snprintf+0x91/0xc0 [ 80.640056] ? vsprintf+0x20/0x20 [ 80.640063] ? set_bdev_super+0x140/0x140 [ 80.640073] mount_bdev+0x26f/0x330 [ 80.640077] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 80.640083] erofs_mount+0x6a/0x90 [ 80.640087] ? erofs_kill_sb+0x10/0x10 [ 80.640095] mount_fs+0x7f/0x2b0 [ 80.640104] vfs_kern_mount.part.11+0x58/0x3d0 [ 80.640112] do_mount+0x376/0x2630 [ 80.640119] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.640127] ? copy_mount_string+0x20/0x20 [ 80.640139] ? memset+0x31/0x40 [ 80.640145] ? copy_mount_options+0x19e/0x270 [ 80.640152] ksys_mount+0xb1/0xd0 [ 80.640159] __x64_sys_mount+0xb9/0x150 [ 80.640166] do_syscall_64+0xd0/0x4e0 [ 80.640174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.640179] RIP: 0033:0x467b0a [ 80.640186] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 80.640189] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.640195] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 80.640199] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 80.640202] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 80.640205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 80.640208] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 80.808499] FAULT_INJECTION: forcing a failure. [ 80.808499] name failslab, interval 1, probability 0, space 0, times 0 [ 80.823224] CPU: 0 PID: 10664 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 80.831249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.840886] Call Trace: [ 80.843467] dump_stack+0x17c/0x226 [ 80.847158] should_fail.cold.2+0x5/0xa [ 80.851125] ? setup_fault_attr+0x220/0x220 [ 80.855546] __should_failslab+0xba/0xf0 [ 80.859888] should_failslab+0x9/0x20 [ 80.863732] kmem_cache_alloc+0x47/0x390 [ 80.867830] mempool_alloc_slab+0x3a/0x50 [ 80.871981] mempool_alloc+0x118/0x320 [ 80.875870] ? mempool_resize+0x710/0x710 [ 80.880123] ? mark_held_locks+0xc7/0x130 [ 80.884364] ? __find_get_block+0x758/0xbb0 [ 80.888698] ? __getblk_gfp+0x140/0x7b0 [ 80.892661] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 80.897237] bio_alloc_bioset+0x1a5/0x520 [ 80.901384] ? __find_get_block+0x758/0xbb0 [ 80.905695] ? bvec_alloc+0x250/0x250 [ 80.909618] submit_bh_wbc+0xbe/0x6f0 [ 80.913547] __bread_gfp+0xc9/0x190 [ 80.917184] erofs_fill_super+0x1fe/0x1168 [ 80.921427] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 80.926252] ? snprintf+0x91/0xc0 [ 80.929779] ? vsprintf+0x20/0x20 [ 80.933339] ? set_bdev_super+0x140/0x140 [ 80.937470] mount_bdev+0x26f/0x330 [ 80.941077] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 80.945902] erofs_mount+0x6a/0x90 [ 80.949428] ? erofs_kill_sb+0x10/0x10 [ 80.953646] mount_fs+0x7f/0x2b0 [ 80.956998] vfs_kern_mount.part.11+0x58/0x3d0 [ 80.961577] do_mount+0x376/0x2630 [ 80.965112] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.969961] ? copy_mount_string+0x20/0x20 [ 80.974188] ? memset+0x31/0x40 [ 80.977453] ? copy_mount_options+0x19e/0x270 [ 80.982059] ksys_mount+0xb1/0xd0 [ 80.985596] __x64_sys_mount+0xb9/0x150 [ 80.989654] do_syscall_64+0xd0/0x4e0 [ 80.993548] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.998867] RIP: 0033:0x467b0a [ 81.002189] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.021393] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.029209] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 81.036485] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 81.043746] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 81.051117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 81.058377] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 81.068690] erofs: root inode @ nid 36 [ 81.073415] erofs: mounted on /dev/loop3 with opts: . [ 81.073556] erofs: read_super, device -> /dev/loop1 [ 81.094458] erofs: options -> [ 81.097881] FAULT_INJECTION: forcing a failure. [ 81.097881] name failslab, interval 1, probability 0, space 0, times 0 [ 81.110366] CPU: 0 PID: 10668 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 81.118263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.128074] Call Trace: [ 81.130647] dump_stack+0x17c/0x226 [ 81.134268] should_fail.cold.2+0x5/0xa [ 81.138377] ? setup_fault_attr+0x220/0x220 [ 81.142685] __should_failslab+0xba/0xf0 [ 81.146734] should_failslab+0x9/0x20 [ 81.150577] kmem_cache_alloc+0x47/0x390 [ 81.154621] mempool_alloc_slab+0x3a/0x50 [ 81.158759] mempool_alloc+0x118/0x320 [ 81.162629] ? mempool_resize+0x710/0x710 [ 81.166787] ? mark_held_locks+0xc7/0x130 [ 81.170978] ? __find_get_block+0x758/0xbb0 [ 81.175302] ? __getblk_gfp+0x140/0x7b0 [ 81.179404] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 81.184064] bio_alloc_bioset+0x1a5/0x520 [ 81.188197] ? __find_get_block+0x758/0xbb0 [ 81.192505] ? bvec_alloc+0x250/0x250 [ 81.196299] submit_bh_wbc+0xbe/0x6f0 [ 81.200097] __bread_gfp+0xc9/0x190 [ 81.203704] erofs_fill_super+0x1fe/0x1168 [ 81.208055] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 81.212897] ? snprintf+0x91/0xc0 [ 81.216440] ? vsprintf+0x20/0x20 [ 81.219999] ? set_bdev_super+0x140/0x140 [ 81.224152] mount_bdev+0x26f/0x330 [ 81.229690] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 81.234524] erofs_mount+0x6a/0x90 [ 81.238042] ? erofs_kill_sb+0x10/0x10 [ 81.241937] mount_fs+0x7f/0x2b0 [ 81.245288] vfs_kern_mount.part.11+0x58/0x3d0 [ 81.249853] do_mount+0x376/0x2630 [ 81.253545] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.258279] ? copy_mount_string+0x20/0x20 [ 81.262620] ? memset+0x31/0x40 [ 81.266055] ? copy_mount_options+0x19e/0x270 [ 81.270544] ksys_mount+0xb1/0xd0 [ 81.273997] __x64_sys_mount+0xb9/0x150 [ 81.278115] do_syscall_64+0xd0/0x4e0 [ 81.281981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.287218] RIP: 0033:0x467b0a [ 81.290480] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.309776] RSP: 002b:00007ff83eb62fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.317515] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 81.324893] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb63000 [ 81.332338] RBP: 00007ff83eb63040 R08: 00007ff83eb63040 R09: 0000000020000000 [ 81.340080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 81.347833] R13: 0000000020000100 R14: 00007ff83eb63000 R15: 0000000020010a00 [ 81.369997] erofs: root inode @ nid 36 [ 81.374157] erofs: mounted on /dev/loop1 with opts: . [ 81.395212] erofs: unmounted for /dev/loop3 [ 81.400677] erofs: unmounted for /dev/loop1 [ 81.672899] erofs: read_super, device -> /dev/loop4 [ 81.677945] erofs: options -> [ 81.682474] erofs: root inode @ nid 36 [ 81.686443] FAULT_INJECTION: forcing a failure. [ 81.686443] name failslab, interval 1, probability 0, space 0, times 0 [ 81.698251] CPU: 0 PID: 10677 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 81.706147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.715597] Call Trace: [ 81.718183] dump_stack+0x17c/0x226 [ 81.721818] should_fail.cold.2+0x5/0xa [ 81.725781] ? setup_fault_attr+0x220/0x220 [ 81.730187] __should_failslab+0xba/0xf0 [ 81.734236] should_failslab+0x9/0x20 [ 81.738014] kmem_cache_alloc+0x28e/0x390 [ 81.742140] ? printk+0x9a/0xc0 [ 81.745579] alloc_inode+0x16/0x40 [ 81.749112] alloc_inode+0x56/0x150 [ 81.752729] new_inode_pseudo+0xc/0xd0 [ 81.756716] new_inode+0x14/0x30 [ 81.760084] erofs_fill_super+0xd02/0x1168 [ 81.764313] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 81.769143] ? snprintf+0x91/0xc0 [ 81.772575] ? vsprintf+0x20/0x20 [ 81.776007] ? set_bdev_super+0x140/0x140 [ 81.780132] mount_bdev+0x26f/0x330 [ 81.783864] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 81.788706] erofs_mount+0x6a/0x90 [ 81.792433] ? erofs_kill_sb+0x10/0x10 [ 81.796317] mount_fs+0x7f/0x2b0 [ 81.799675] vfs_kern_mount.part.11+0x58/0x3d0 [ 81.804476] do_mount+0x376/0x2630 [ 81.808223] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.812976] ? copy_mount_string+0x20/0x20 [ 81.817195] ? memset+0x31/0x40 [ 81.820452] ? copy_mount_options+0x19e/0x270 [ 81.824926] ksys_mount+0xb1/0xd0 [ 81.828449] __x64_sys_mount+0xb9/0x150 [ 81.832450] do_syscall_64+0xd0/0x4e0 [ 81.836259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.841426] RIP: 0033:0x467b0a [ 81.844597] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.864061] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.871884] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 81.879294] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 81.886549] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 81.893906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 81.901357] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 81.933387] erofs: read_super, device -> /dev/loop5 [ 81.938644] erofs: options -> [ 81.946465] FAULT_INJECTION: forcing a failure. [ 81.946465] name failslab, interval 1, probability 0, space 0, times 0 [ 81.958674] CPU: 0 PID: 10687 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 81.966599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.966638] erofs: read_super, device -> /dev/loop2 [ 81.975940] Call Trace: [ 81.975954] dump_stack+0x17c/0x226 [ 81.975964] should_fail.cold.2+0x5/0xa [ 81.975975] ? setup_fault_attr+0x220/0x220 [ 81.975989] __should_failslab+0xba/0xf0 [ 81.975996] should_failslab+0x9/0x20 [ 81.976002] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 81.976011] erofs_fill_super+0x15c/0x1168 [ 81.976019] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 81.976030] ? snprintf+0x91/0xc0 [ 81.976036] ? vsprintf+0x20/0x20 [ 81.981437] erofs: options -> [ 81.983671] ? set_bdev_super+0x140/0x140 [ 81.983682] mount_bdev+0x26f/0x330 [ 81.983689] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 81.983699] erofs_mount+0x6a/0x90 [ 81.983704] ? erofs_kill_sb+0x10/0x10 [ 81.983714] mount_fs+0x7f/0x2b0 [ 81.983723] vfs_kern_mount.part.11+0x58/0x3d0 [ 81.987683] erofs: root inode @ nid 36 [ 81.991308] do_mount+0x376/0x2630 [ 81.991315] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.991324] ? copy_mount_string+0x20/0x20 [ 81.991351] ? memset+0x31/0x40 [ 81.991356] ? copy_mount_options+0x19e/0x270 [ 81.991364] ksys_mount+0xb1/0xd0 [ 81.991371] __x64_sys_mount+0xb9/0x150 [ 81.991379] do_syscall_64+0xd0/0x4e0 [ 81.991386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.991391] RIP: 0033:0x467b0a [ 81.991400] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 82.002984] FAULT_INJECTION: forcing a failure. [ 82.002984] name failslab, interval 1, probability 0, space 0, times 0 [ 82.003603] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.137266] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 82.144541] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 82.152038] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 82.159661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 82.166932] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 82.174203] CPU: 1 PID: 10697 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 82.182272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.191629] Call Trace: [ 82.194220] dump_stack+0x17c/0x226 [ 82.197845] should_fail.cold.2+0x5/0xa [ 82.201843] ? setup_fault_attr+0x220/0x220 [ 82.206155] __should_failslab+0xba/0xf0 [ 82.210311] should_failslab+0x9/0x20 [ 82.214226] kmem_cache_alloc+0x28e/0x390 [ 82.218716] alloc_inode+0x16/0x40 [ 82.222251] alloc_inode+0x56/0x150 [ 82.225877] iget_locked+0x147/0x3f0 [ 82.229701] erofs_iget+0x1c/0x2280 [ 82.233837] ? inode_sb_list_add+0x167/0x200 [ 82.238239] erofs_fill_super+0xe6c/0x1168 [ 82.242547] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 82.247754] ? snprintf+0x91/0xc0 [ 82.251189] ? vsprintf+0x20/0x20 [ 82.254625] ? set_bdev_super+0x140/0x140 [ 82.258750] mount_bdev+0x26f/0x330 [ 82.262477] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 82.267456] erofs_mount+0x6a/0x90 [ 82.270984] ? erofs_kill_sb+0x10/0x10 [ 82.274855] mount_fs+0x7f/0x2b0 [ 82.278203] vfs_kern_mount.part.11+0x58/0x3d0 [ 82.282851] do_mount+0x376/0x2630 [ 82.286497] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.291275] ? copy_mount_string+0x20/0x20 [ 82.295504] ? memset+0x31/0x40 [ 82.298800] ? copy_mount_options+0x19e/0x270 [ 82.303835] ksys_mount+0xb1/0xd0 [ 82.307295] __x64_sys_mount+0xb9/0x150 [ 82.311284] do_syscall_64+0xd0/0x4e0 [ 82.315195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.320841] RIP: 0033:0x467b0a [ 82.324015] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 82.343583] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.351862] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 82.359567] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 82.367114] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 82.374776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 82.382151] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 82.409909] erofs: read_super, device -> /dev/loop0 [ 82.417764] erofs: options -> [ 82.423643] erofs: read_super, device -> /dev/loop1 [ 82.430300] FAULT_INJECTION: forcing a failure. [ 82.430300] name failslab, interval 1, probability 0, space 0, times 0 [ 82.445229] erofs: root inode @ nid 36 [ 82.452812] erofs: options -> [ 82.456735] erofs: root inode @ nid 36 [ 82.460384] FAULT_INJECTION: forcing a failure. [ 82.460384] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 82.464338] CPU: 0 PID: 10684 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 82.481147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.490961] Call Trace: [ 82.493653] dump_stack+0x17c/0x226 [ 82.497274] should_fail.cold.2+0x5/0xa [ 82.501249] ? setup_fault_attr+0x220/0x220 [ 82.505642] __should_failslab+0xba/0xf0 [ 82.509707] should_failslab+0x9/0x20 [ 82.513686] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 82.519141] __kmalloc_node+0x3c/0x70 [ 82.522973] kvmalloc_node+0x68/0x70 [ 82.526760] __list_lru_init+0x429/0x650 [ 82.530828] sget_userns+0x64e/0xb70 [ 82.534646] ? ns_test_super+0x50/0x50 [ 82.538665] ? set_bdev_super+0x140/0x140 [ 82.542825] ? set_bdev_super+0x140/0x140 [ 82.546951] ? ns_test_super+0x50/0x50 [ 82.550818] sget+0xbe/0x100 [ 82.553846] mount_bdev+0xc9/0x330 [ 82.557364] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 82.562196] erofs_mount+0x6a/0x90 [ 82.565976] ? erofs_kill_sb+0x10/0x10 [ 82.569873] mount_fs+0x7f/0x2b0 [ 82.573224] vfs_kern_mount.part.11+0x58/0x3d0 [ 82.577792] do_mount+0x376/0x2630 [ 82.581496] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.586325] ? copy_mount_string+0x20/0x20 [ 82.590551] ? memset+0x31/0x40 [ 82.593816] ? copy_mount_options+0x19e/0x270 [ 82.598294] ksys_mount+0xb1/0xd0 [ 82.601731] __x64_sys_mount+0xb9/0x150 [ 82.605696] do_syscall_64+0xd0/0x4e0 [ 82.609588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.614763] RIP: 0033:0x467b0a [ 82.617940] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 82.636828] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.644606] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 82.651858] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 82.659110] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 82.666371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 82.673638] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 82.680916] CPU: 1 PID: 10695 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 82.681904] FAULT_INJECTION: forcing a failure. [ 82.681904] name failslab, interval 1, probability 0, space 0, times 0 [ 82.688793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.688796] Call Trace: [ 82.688810] dump_stack+0x17c/0x226 [ 82.688820] should_fail.cold.2+0x5/0xa [ 82.688831] ? setup_fault_attr+0x220/0x220 [ 82.688838] ? put_prev_entity+0x29a/0x1740 [ 82.688845] ? pick_next_entity+0x195/0x3a0 [ 82.688855] __alloc_pages_nodemask+0x23c/0x25a0 [ 82.688864] ? _raw_spin_unlock_irq+0x27/0x90 [ 82.688871] ? finish_task_switch+0x14a/0x700 [ 82.688878] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 82.688885] ? __lock_acquire+0x764/0x47c0 [ 82.688892] ? _raw_spin_unlock_irq+0x60/0x90 [ 82.688899] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 82.688909] ? mark_held_locks+0x130/0x130 [ 82.688918] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 82.688929] ? debug_smp_processor_id+0x17/0x20 [ 82.688936] ? tick_nohz_tick_stopped+0x15/0x90 [ 82.688948] cache_grow_begin+0xa5/0x8b0 [ 82.688960] cache_alloc_refill+0x2ac/0x380 [ 82.688965] ? kmem_cache_alloc+0x9c/0x390 [ 82.688974] kmem_cache_alloc+0x361/0x390 [ 82.688984] alloc_inode+0x16/0x40 [ 82.688990] alloc_inode+0x56/0x150 [ 82.688996] new_inode_pseudo+0xc/0xd0 [ 82.689001] new_inode+0x14/0x30 [ 82.689008] erofs_fill_super+0xd02/0x1168 [ 82.689018] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 82.689031] ? snprintf+0x91/0xc0 [ 82.689036] ? vsprintf+0x20/0x20 [ 82.689044] ? set_bdev_super+0x140/0x140 [ 82.689054] mount_bdev+0x26f/0x330 [ 82.689059] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 82.689066] erofs_mount+0x6a/0x90 [ 82.689072] ? erofs_kill_sb+0x10/0x10 [ 82.689081] mount_fs+0x7f/0x2b0 [ 82.689091] vfs_kern_mount.part.11+0x58/0x3d0 [ 82.858713] do_mount+0x376/0x2630 [ 82.862246] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.866993] ? copy_mount_string+0x20/0x20 [ 82.871479] ? memset+0x31/0x40 [ 82.874742] ? copy_mount_options+0x19e/0x270 [ 82.879223] ksys_mount+0xb1/0xd0 [ 82.882667] __x64_sys_mount+0xb9/0x150 [ 82.886645] do_syscall_64+0xd0/0x4e0 [ 82.890436] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.895697] RIP: 0033:0x467b0a [ 82.898876] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 82.917780] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.925474] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 82.932730] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 82.940336] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 82.947764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 82.955025] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 82.975264] erofs: mounted on /dev/loop0 with opts: . [ 82.976164] CPU: 0 PID: 10698 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 82.988549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.997977] Call Trace: [ 83.000556] dump_stack+0x17c/0x226 [ 83.004180] should_fail.cold.2+0x5/0xa [ 83.008192] ? setup_fault_attr+0x220/0x220 [ 83.012519] __should_failslab+0xba/0xf0 [ 83.016572] should_failslab+0x9/0x20 [ 83.020380] kmem_cache_alloc+0x28e/0x390 [ 83.024665] ? printk+0x9a/0xc0 [ 83.027973] alloc_inode+0x16/0x40 [ 83.031497] alloc_inode+0x56/0x150 [ 83.035102] new_inode_pseudo+0xc/0xd0 [ 83.038967] new_inode+0x14/0x30 [ 83.042602] erofs_fill_super+0xd02/0x1168 [ 83.046820] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 83.051662] ? snprintf+0x91/0xc0 [ 83.055152] ? vsprintf+0x20/0x20 [ 83.058591] ? set_bdev_super+0x140/0x140 [ 83.062720] mount_bdev+0x26f/0x330 [ 83.066326] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 83.071335] erofs_mount+0x6a/0x90 [ 83.074940] ? erofs_kill_sb+0x10/0x10 [ 83.078932] mount_fs+0x7f/0x2b0 [ 83.082295] vfs_kern_mount.part.11+0x58/0x3d0 [ 83.086881] do_mount+0x376/0x2630 [ 83.090417] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.095692] ? copy_mount_string+0x20/0x20 [ 83.099913] ? memset+0x31/0x40 [ 83.103168] ? copy_mount_options+0x19e/0x270 [ 83.107858] ksys_mount+0xb1/0xd0 [ 83.111303] __x64_sys_mount+0xb9/0x150 [ 83.115275] do_syscall_64+0xd0/0x4e0 [ 83.119061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.124238] RIP: 0033:0x467b0a [ 83.127411] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 83.146307] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.154010] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 83.161281] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 83.168546] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 83.175937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 83.183196] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 83.203709] erofs: unmounted for /dev/loop0 [ 83.205343] erofs: read_super, device -> /dev/loop2 [ 83.213537] erofs: options -> [ 83.221379] erofs: read_super, device -> /dev/loop4 [ 83.226576] erofs: options -> [ 83.228693] erofs: root inode @ nid 36 [ 83.231878] FAULT_INJECTION: forcing a failure. [ 83.231878] name failslab, interval 1, probability 0, space 0, times 0 [ 83.235191] FAULT_INJECTION: forcing a failure. [ 83.235191] name failslab, interval 1, probability 0, space 0, times 0 [ 83.262596] FAULT_INJECTION: forcing a failure. [ 83.262596] name failslab, interval 1, probability 0, space 0, times 0 [ 83.284306] CPU: 0 PID: 10713 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 83.292590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.302055] Call Trace: [ 83.304652] dump_stack+0x17c/0x226 [ 83.308282] should_fail.cold.2+0x5/0xa [ 83.312421] ? setup_fault_attr+0x220/0x220 [ 83.316736] __should_failslab+0xba/0xf0 [ 83.320820] should_failslab+0x9/0x20 [ 83.324605] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 83.329259] erofs_fill_super+0x15c/0x1168 [ 83.333484] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 83.338318] ? snprintf+0x91/0xc0 [ 83.341766] ? vsprintf+0x20/0x20 [ 83.345208] ? set_bdev_super+0x140/0x140 [ 83.349427] mount_bdev+0x26f/0x330 [ 83.353071] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 83.357909] erofs_mount+0x6a/0x90 [ 83.361467] ? erofs_kill_sb+0x10/0x10 [ 83.365949] mount_fs+0x7f/0x2b0 [ 83.369327] vfs_kern_mount.part.11+0x58/0x3d0 [ 83.373942] do_mount+0x376/0x2630 [ 83.377478] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.382230] ? copy_mount_string+0x20/0x20 [ 83.386488] ? memset+0x31/0x40 [ 83.394643] ? copy_mount_options+0x19e/0x270 [ 83.399151] ksys_mount+0xb1/0xd0 [ 83.402597] __x64_sys_mount+0xb9/0x150 [ 83.406565] do_syscall_64+0xd0/0x4e0 [ 83.410351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.415534] RIP: 0033:0x467b0a [ 83.418717] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 83.437638] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.445434] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 83.452729] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 83.459994] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 83.467260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 83.474626] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 83.481896] CPU: 1 PID: 10714 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 83.489781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.499308] Call Trace: [ 83.501899] dump_stack+0x17c/0x226 [ 83.505513] should_fail.cold.2+0x5/0xa [ 83.509583] ? setup_fault_attr+0x220/0x220 [ 83.513916] __should_failslab+0xba/0xf0 [ 83.517990] should_failslab+0x9/0x20 [ 83.521777] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 83.527054] __kmalloc_node+0x3c/0x70 [ 83.530879] kvmalloc_node+0x68/0x70 [ 83.535101] __list_lru_init+0x429/0x650 [ 83.539207] sget_userns+0x64e/0xb70 [ 83.543171] ? ns_test_super+0x50/0x50 [ 83.547218] ? set_bdev_super+0x140/0x140 [ 83.551452] ? set_bdev_super+0x140/0x140 [ 83.555581] ? ns_test_super+0x50/0x50 [ 83.559544] sget+0xbe/0x100 [ 83.562552] mount_bdev+0xc9/0x330 [ 83.566093] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 83.571066] erofs_mount+0x6a/0x90 [ 83.574617] ? erofs_kill_sb+0x10/0x10 [ 83.578497] mount_fs+0x7f/0x2b0 [ 83.581848] vfs_kern_mount.part.11+0x58/0x3d0 [ 83.587025] do_mount+0x376/0x2630 [ 83.590814] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.595551] ? copy_mount_string+0x20/0x20 [ 83.599779] ? memset+0x31/0x40 [ 83.603130] ? copy_mount_options+0x19e/0x270 [ 83.607614] ksys_mount+0xb1/0xd0 [ 83.611052] __x64_sys_mount+0xb9/0x150 [ 83.615099] do_syscall_64+0xd0/0x4e0 [ 83.618884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.624056] RIP: 0033:0x467b0a [ 83.627233] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 83.646123] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.653924] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 83.661459] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 83.668722] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 83.676001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 83.683341] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 83.690879] CPU: 0 PID: 10716 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 83.698849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.708200] Call Trace: [ 83.710787] dump_stack+0x17c/0x226 [ 83.714419] should_fail.cold.2+0x5/0xa [ 83.718392] ? setup_fault_attr+0x220/0x220 [ 83.722717] __should_failslab+0xba/0xf0 [ 83.726801] should_failslab+0x9/0x20 [ 83.730607] kmem_cache_alloc+0x28e/0x390 [ 83.734862] ? printk+0x9a/0xc0 [ 83.738184] alloc_inode+0x16/0x40 [ 83.741711] alloc_inode+0x56/0x150 [ 83.745495] new_inode_pseudo+0xc/0xd0 [ 83.749707] new_inode+0x14/0x30 [ 83.755259] erofs_fill_super+0xd02/0x1168 [ 83.759580] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 83.764408] ? snprintf+0x91/0xc0 [ 83.767840] ? vsprintf+0x20/0x20 [ 83.771275] ? set_bdev_super+0x140/0x140 [ 83.775492] mount_bdev+0x26f/0x330 [ 83.779126] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 83.783959] erofs_mount+0x6a/0x90 [ 83.787486] ? erofs_kill_sb+0x10/0x10 [ 83.791360] mount_fs+0x7f/0x2b0 [ 83.794706] vfs_kern_mount.part.11+0x58/0x3d0 [ 83.800134] do_mount+0x376/0x2630 [ 83.803752] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.808486] ? copy_mount_string+0x20/0x20 [ 83.812715] ? memset+0x31/0x40 [ 83.815992] ? copy_mount_options+0x19e/0x270 [ 83.821165] ksys_mount+0xb1/0xd0 [ 83.824616] __x64_sys_mount+0xb9/0x150 [ 83.828598] do_syscall_64+0xd0/0x4e0 [ 83.832501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.838984] RIP: 0033:0x467b0a [ 83.842237] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 83.861462] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.869331] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 83.876837] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 83.884262] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 83.892111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 83.899789] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 83.961678] erofs: read_super, device -> /dev/loop0 [ 83.967152] erofs: options -> [ 83.972396] erofs: root inode @ nid 36 [ 83.977060] FAULT_INJECTION: forcing a failure. [ 83.977060] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.989085] CPU: 0 PID: 10727 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 83.998123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.007949] Call Trace: [ 84.010939] dump_stack+0x17c/0x226 [ 84.014704] should_fail.cold.2+0x5/0xa [ 84.018939] ? setup_fault_attr+0x220/0x220 [ 84.023439] ? put_prev_entity+0x29a/0x1740 [ 84.027909] ? pick_next_entity+0x195/0x3a0 [ 84.032476] __alloc_pages_nodemask+0x23c/0x25a0 [ 84.037309] ? _raw_spin_unlock_irq+0x27/0x90 [ 84.041788] ? finish_task_switch+0x14a/0x700 [ 84.046456] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 84.051063] ? __lock_acquire+0x764/0x47c0 [ 84.055286] ? _raw_spin_unlock_irq+0x60/0x90 [ 84.059882] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 84.064709] ? mark_held_locks+0x130/0x130 [ 84.068935] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 84.073495] ? console_unlock+0xa4a/0xe20 [ 84.077622] ? preempt_schedule+0x4d/0x60 [ 84.081761] ? kasan_check_write+0x14/0x20 [ 84.086108] cache_grow_begin+0xa5/0x8b0 [ 84.090390] cache_alloc_refill+0x2ac/0x380 [ 84.094805] ? kmem_cache_alloc+0x9c/0x390 [ 84.099030] kmem_cache_alloc+0x361/0x390 [ 84.103198] alloc_inode+0x16/0x40 [ 84.107326] alloc_inode+0x56/0x150 [ 84.110932] new_inode_pseudo+0xc/0xd0 [ 84.114802] new_inode+0x14/0x30 [ 84.118277] erofs_fill_super+0xd02/0x1168 [ 84.123907] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 84.128759] ? snprintf+0x91/0xc0 [ 84.132207] ? vsprintf+0x20/0x20 [ 84.135947] ? set_bdev_super+0x140/0x140 [ 84.140219] mount_bdev+0x26f/0x330 [ 84.143834] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 84.149449] erofs_mount+0x6a/0x90 [ 84.152974] ? erofs_kill_sb+0x10/0x10 [ 84.156989] mount_fs+0x7f/0x2b0 [ 84.160964] vfs_kern_mount.part.11+0x58/0x3d0 [ 84.166171] do_mount+0x376/0x2630 [ 84.170321] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.175601] ? copy_mount_string+0x20/0x20 [ 84.179980] ? memset+0x31/0x40 [ 84.184288] ? copy_mount_options+0x19e/0x270 [ 84.188854] ksys_mount+0xb1/0xd0 [ 84.192375] __x64_sys_mount+0xb9/0x150 [ 84.196505] do_syscall_64+0xd0/0x4e0 [ 84.200460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.205902] RIP: 0033:0x467b0a [ 84.209318] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 84.228982] RSP: 002b:00007fb34db88fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.236797] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 84.244170] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34db89000 [ 84.251566] RBP: 00007fb34db89040 R08: 00007fb34db89040 R09: 0000000020000000 [ 84.259129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 84.266405] R13: 0000000020000100 R14: 00007fb34db89000 R15: 0000000020010a00 [ 84.284443] erofs: mounted on /dev/loop0 with opts: . [ 84.392666] erofs: unmounted for /dev/loop0 2021/09/06 23:36:00 executed programs: 140 [ 84.521374] FAULT_INJECTION: forcing a failure. [ 84.521374] name failslab, interval 1, probability 0, space 0, times 0 [ 84.538093] CPU: 0 PID: 10732 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 84.546113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.555451] Call Trace: [ 84.558176] dump_stack+0x17c/0x226 [ 84.561800] should_fail.cold.2+0x5/0xa [ 84.565980] ? setup_fault_attr+0x220/0x220 [ 84.570484] __should_failslab+0xba/0xf0 [ 84.574553] should_failslab+0x9/0x20 [ 84.578472] __kmalloc+0x2b5/0x3d0 [ 84.582808] ? __list_lru_init+0xc6/0x650 [ 84.587122] ? down_read+0x3b/0xb0 [ 84.590671] __list_lru_init+0xc6/0x650 [ 84.594626] sget_userns+0x64e/0xb70 [ 84.598319] ? ns_test_super+0x50/0x50 [ 84.602201] ? set_bdev_super+0x140/0x140 [ 84.606416] ? set_bdev_super+0x140/0x140 [ 84.610564] ? ns_test_super+0x50/0x50 [ 84.614439] sget+0xbe/0x100 [ 84.617439] mount_bdev+0xc9/0x330 [ 84.621157] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 84.626386] erofs_mount+0x6a/0x90 [ 84.630208] ? erofs_kill_sb+0x10/0x10 [ 84.634082] mount_fs+0x7f/0x2b0 [ 84.637529] vfs_kern_mount.part.11+0x58/0x3d0 [ 84.643007] do_mount+0x376/0x2630 [ 84.646646] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.651769] ? copy_mount_string+0x20/0x20 [ 84.655997] ? memset+0x31/0x40 [ 84.659268] ? copy_mount_options+0x19e/0x270 [ 84.663756] ksys_mount+0xb1/0xd0 [ 84.667284] __x64_sys_mount+0xb9/0x150 [ 84.671266] do_syscall_64+0xd0/0x4e0 [ 84.675060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.680338] RIP: 0033:0x467b0a [ 84.683603] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 84.702810] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.710623] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 84.718174] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 84.725540] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 84.732800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 84.740058] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 84.864638] FAULT_INJECTION: forcing a failure. [ 84.864638] name failslab, interval 1, probability 0, space 0, times 0 [ 84.876193] CPU: 1 PID: 10742 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 84.884204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.893814] Call Trace: [ 84.896406] dump_stack+0x17c/0x226 [ 84.900013] should_fail.cold.2+0x5/0xa [ 84.904134] ? setup_fault_attr+0x220/0x220 [ 84.908577] __should_failslab+0xba/0xf0 [ 84.912633] should_failslab+0x9/0x20 [ 84.916421] __kmalloc+0x2b5/0x3d0 [ 84.920090] ? __list_lru_init+0xc6/0x650 [ 84.924316] ? down_read+0x3b/0xb0 [ 84.927844] __list_lru_init+0xc6/0x650 [ 84.931808] sget_userns+0x64e/0xb70 [ 84.935598] ? ns_test_super+0x50/0x50 [ 84.939469] ? set_bdev_super+0x140/0x140 [ 84.943734] ? set_bdev_super+0x140/0x140 [ 84.947879] ? ns_test_super+0x50/0x50 [ 84.951752] sget+0xbe/0x100 [ 84.954759] mount_bdev+0xc9/0x330 [ 84.958280] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 84.963201] erofs_mount+0x6a/0x90 [ 84.966729] ? erofs_kill_sb+0x10/0x10 [ 84.970623] mount_fs+0x7f/0x2b0 [ 84.973984] vfs_kern_mount.part.11+0x58/0x3d0 [ 84.978557] do_mount+0x376/0x2630 [ 84.982078] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.987164] ? copy_mount_string+0x20/0x20 [ 84.991589] ? memset+0x31/0x40 [ 84.994855] ? copy_mount_options+0x19e/0x270 [ 84.999352] ksys_mount+0xb1/0xd0 [ 85.002791] __x64_sys_mount+0xb9/0x150 [ 85.006757] do_syscall_64+0xd0/0x4e0 [ 85.010569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.015858] RIP: 0033:0x467b0a [ 85.019044] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.038316] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.046135] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 85.053437] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 85.060703] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 85.067961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 85.075216] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 85.092426] erofs: read_super, device -> /dev/loop2 [ 85.097735] erofs: options -> [ 85.101224] FAULT_INJECTION: forcing a failure. [ 85.101224] name failslab, interval 1, probability 0, space 0, times 0 [ 85.110188] erofs: root inode @ nid 36 [ 85.116907] FAULT_INJECTION: forcing a failure. [ 85.116907] name failslab, interval 1, probability 0, space 0, times 0 [ 85.122067] CPU: 1 PID: 10746 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 85.136062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.145422] Call Trace: [ 85.147998] dump_stack+0x17c/0x226 [ 85.151612] should_fail.cold.2+0x5/0xa [ 85.155674] ? setup_fault_attr+0x220/0x220 [ 85.159987] __should_failslab+0xba/0xf0 [ 85.164056] should_failslab+0x9/0x20 [ 85.167837] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 85.173011] __kmalloc_node+0x3c/0x70 [ 85.176801] kvmalloc_node+0x68/0x70 [ 85.180522] __list_lru_init+0x429/0x650 [ 85.184664] sget_userns+0x64e/0xb70 [ 85.188361] ? ns_test_super+0x50/0x50 [ 85.192228] ? set_bdev_super+0x140/0x140 [ 85.196353] ? set_bdev_super+0x140/0x140 [ 85.200479] ? ns_test_super+0x50/0x50 [ 85.204523] sget+0xbe/0x100 [ 85.207527] mount_bdev+0xc9/0x330 [ 85.211486] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 85.216322] erofs_mount+0x6a/0x90 [ 85.219992] ? erofs_kill_sb+0x10/0x10 [ 85.223961] mount_fs+0x7f/0x2b0 [ 85.227330] vfs_kern_mount.part.11+0x58/0x3d0 [ 85.231906] do_mount+0x376/0x2630 [ 85.235437] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.240181] ? copy_mount_string+0x20/0x20 [ 85.244404] ? memset+0x31/0x40 [ 85.247668] ? copy_mount_options+0x19e/0x270 [ 85.252323] ksys_mount+0xb1/0xd0 [ 85.255766] __x64_sys_mount+0xb9/0x150 [ 85.259729] do_syscall_64+0xd0/0x4e0 [ 85.263515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.268690] RIP: 0033:0x467b0a [ 85.271876] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.290889] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.298596] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 85.305869] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 85.313298] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 85.320570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 85.328367] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 85.335647] CPU: 0 PID: 10745 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 85.343858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.353301] Call Trace: [ 85.355875] dump_stack+0x17c/0x226 [ 85.359500] should_fail.cold.2+0x5/0xa [ 85.363490] ? setup_fault_attr+0x220/0x220 [ 85.367817] __should_failslab+0xba/0xf0 [ 85.371878] should_failslab+0x9/0x20 [ 85.375676] kmem_cache_alloc+0x28e/0x390 [ 85.379829] alloc_inode+0x16/0x40 [ 85.383490] alloc_inode+0x56/0x150 [ 85.387123] iget_locked+0x147/0x3f0 [ 85.390839] erofs_iget+0x1c/0x2280 [ 85.394566] ? inode_sb_list_add+0x167/0x200 [ 85.398978] erofs_fill_super+0xe6c/0x1168 [ 85.403309] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 85.408157] ? snprintf+0x91/0xc0 [ 85.408689] FAULT_INJECTION: forcing a failure. [ 85.408689] name failslab, interval 1, probability 0, space 0, times 0 [ 85.411704] ? vsprintf+0x20/0x20 [ 85.411713] ? set_bdev_super+0x140/0x140 [ 85.411723] mount_bdev+0x26f/0x330 [ 85.411731] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 85.411741] erofs_mount+0x6a/0x90 [ 85.411746] ? erofs_kill_sb+0x10/0x10 [ 85.411755] mount_fs+0x7f/0x2b0 [ 85.411764] vfs_kern_mount.part.11+0x58/0x3d0 [ 85.411771] do_mount+0x376/0x2630 [ 85.411779] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.411787] ? copy_mount_string+0x20/0x20 [ 85.411802] ? memset+0x31/0x40 [ 85.411808] ? copy_mount_options+0x19e/0x270 [ 85.411814] ksys_mount+0xb1/0xd0 [ 85.411822] __x64_sys_mount+0xb9/0x150 [ 85.482375] do_syscall_64+0xd0/0x4e0 [ 85.486171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.491365] RIP: 0033:0x467b0a [ 85.494547] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.514414] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.522104] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 85.529357] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 85.536617] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 85.543880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 85.551214] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 85.558944] CPU: 1 PID: 10763 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 85.566916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.576355] Call Trace: [ 85.579082] dump_stack+0x17c/0x226 [ 85.582713] should_fail.cold.2+0x5/0xa [ 85.586673] ? setup_fault_attr+0x220/0x220 [ 85.590985] __should_failslab+0xba/0xf0 [ 85.595089] should_failslab+0x9/0x20 [ 85.599207] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 85.604527] __kmalloc_node+0x3c/0x70 [ 85.608307] kvmalloc_node+0x68/0x70 [ 85.612200] __list_lru_init+0x429/0x650 [ 85.616248] sget_userns+0x64e/0xb70 [ 85.619954] ? ns_test_super+0x50/0x50 [ 85.623843] ? set_bdev_super+0x140/0x140 [ 85.628332] ? set_bdev_super+0x140/0x140 [ 85.632549] ? ns_test_super+0x50/0x50 [ 85.638552] sget+0xbe/0x100 [ 85.641642] mount_bdev+0xc9/0x330 [ 85.645340] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 85.650266] erofs_mount+0x6a/0x90 [ 85.653910] ? erofs_kill_sb+0x10/0x10 [ 85.657896] mount_fs+0x7f/0x2b0 [ 85.661251] vfs_kern_mount.part.11+0x58/0x3d0 [ 85.666089] do_mount+0x376/0x2630 [ 85.669612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.674727] ? copy_mount_string+0x20/0x20 [ 85.678972] ? memset+0x31/0x40 [ 85.682256] ? copy_mount_options+0x19e/0x270 [ 85.686855] ksys_mount+0xb1/0xd0 [ 85.690314] __x64_sys_mount+0xb9/0x150 [ 85.694283] do_syscall_64+0xd0/0x4e0 [ 85.698103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.703973] RIP: 0033:0x467b0a [ 85.707191] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.727518] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.735275] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 85.742668] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 85.749929] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 85.757189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 85.764475] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 85.790243] FAULT_INJECTION: forcing a failure. [ 85.790243] name failslab, interval 1, probability 0, space 0, times 0 [ 85.798739] erofs: read_super, device -> /dev/loop0 [ 85.813471] erofs: options -> [ 85.816700] FAULT_INJECTION: forcing a failure. [ 85.816700] name failslab, interval 1, probability 0, space 0, times 0 [ 85.833570] CPU: 0 PID: 10756 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 85.841492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.850835] Call Trace: [ 85.853416] dump_stack+0x17c/0x226 [ 85.857045] should_fail.cold.2+0x5/0xa [ 85.861010] ? setup_fault_attr+0x220/0x220 [ 85.865426] __should_failslab+0xba/0xf0 [ 85.869470] should_failslab+0x9/0x20 [ 85.873252] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 85.877906] erofs_fill_super+0x15c/0x1168 [ 85.882131] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 85.886977] ? snprintf+0x91/0xc0 [ 85.890410] ? vsprintf+0x20/0x20 [ 85.893933] ? set_bdev_super+0x140/0x140 [ 85.898072] mount_bdev+0x26f/0x330 [ 85.901685] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 85.906521] erofs_mount+0x6a/0x90 [ 85.910043] ? erofs_kill_sb+0x10/0x10 [ 85.913919] mount_fs+0x7f/0x2b0 [ 85.917271] vfs_kern_mount.part.11+0x58/0x3d0 [ 85.921835] do_mount+0x376/0x2630 [ 85.925365] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.930102] ? copy_mount_string+0x20/0x20 [ 85.934328] ? memset+0x31/0x40 [ 85.937596] ? copy_mount_options+0x19e/0x270 [ 85.942143] ksys_mount+0xb1/0xd0 [ 85.945584] __x64_sys_mount+0xb9/0x150 [ 85.949545] do_syscall_64+0xd0/0x4e0 [ 85.953369] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.958541] RIP: 0033:0x467b0a [ 85.961717] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.980614] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.988312] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 85.995564] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 86.002846] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 86.010859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 86.018210] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 86.025482] CPU: 1 PID: 10762 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 86.033366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.042736] Call Trace: [ 86.045318] dump_stack+0x17c/0x226 [ 86.048944] should_fail.cold.2+0x5/0xa [ 86.052915] ? setup_fault_attr+0x220/0x220 [ 86.057223] __should_failslab+0xba/0xf0 [ 86.061262] should_failslab+0x9/0x20 [ 86.065064] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 86.070283] __kmalloc_node+0x3c/0x70 [ 86.074067] kvmalloc_node+0x68/0x70 [ 86.077762] __list_lru_init+0x429/0x650 [ 86.081804] sget_userns+0x64e/0xb70 [ 86.085618] ? ns_test_super+0x50/0x50 [ 86.089644] ? set_bdev_super+0x140/0x140 [ 86.093788] ? set_bdev_super+0x140/0x140 [ 86.098030] ? ns_test_super+0x50/0x50 [ 86.101910] sget+0xbe/0x100 [ 86.104930] mount_bdev+0xc9/0x330 [ 86.108468] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 86.113295] erofs_mount+0x6a/0x90 [ 86.116822] ? erofs_kill_sb+0x10/0x10 [ 86.120700] mount_fs+0x7f/0x2b0 [ 86.124056] vfs_kern_mount.part.11+0x58/0x3d0 [ 86.128715] do_mount+0x376/0x2630 [ 86.132413] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.137380] ? copy_mount_string+0x20/0x20 [ 86.141633] ? memset+0x31/0x40 [ 86.144894] ? copy_mount_options+0x19e/0x270 [ 86.149554] ksys_mount+0xb1/0xd0 [ 86.152991] __x64_sys_mount+0xb9/0x150 [ 86.156956] do_syscall_64+0xd0/0x4e0 [ 86.160753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.166280] RIP: 0033:0x467b0a [ 86.169456] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 86.188782] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.196803] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 86.204063] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 86.211401] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 86.218648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 86.225904] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 86.423747] erofs: read_super, device -> /dev/loop2 [ 86.424178] erofs: read_super, device -> /dev/loop5 [ 86.428973] erofs: options -> [ 86.435460] erofs: options -> [ 86.439667] FAULT_INJECTION: forcing a failure. [ 86.439667] name failslab, interval 1, probability 0, space 0, times 0 [ 86.442765] FAULT_INJECTION: forcing a failure. [ 86.442765] name failslab, interval 1, probability 0, space 0, times 0 [ 86.456824] CPU: 1 PID: 10776 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 86.470795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.480145] Call Trace: [ 86.482720] dump_stack+0x17c/0x226 [ 86.486340] should_fail.cold.2+0x5/0xa [ 86.490313] ? setup_fault_attr+0x220/0x220 [ 86.494622] __should_failslab+0xba/0xf0 [ 86.498665] should_failslab+0x9/0x20 [ 86.502493] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 86.507145] erofs_fill_super+0x15c/0x1168 [ 86.511366] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 86.516307] ? snprintf+0x91/0xc0 [ 86.519740] ? vsprintf+0x20/0x20 [ 86.523177] ? set_bdev_super+0x140/0x140 [ 86.527338] mount_bdev+0x26f/0x330 [ 86.530982] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 86.535817] erofs_mount+0x6a/0x90 [ 86.539352] ? erofs_kill_sb+0x10/0x10 [ 86.543227] mount_fs+0x7f/0x2b0 [ 86.546586] vfs_kern_mount.part.11+0x58/0x3d0 [ 86.551157] do_mount+0x376/0x2630 [ 86.554698] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.559626] ? copy_mount_string+0x20/0x20 [ 86.563872] ? memset+0x31/0x40 [ 86.567207] ? copy_mount_options+0x19e/0x270 [ 86.571709] ksys_mount+0xb1/0xd0 [ 86.575158] __x64_sys_mount+0xb9/0x150 [ 86.579122] do_syscall_64+0xd0/0x4e0 [ 86.582918] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.588177] RIP: 0033:0x467b0a [ 86.591357] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 86.610286] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.618347] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 86.625442] FAULT_INJECTION: forcing a failure. [ 86.625442] name failslab, interval 1, probability 0, space 0, times 0 [ 86.628059] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 86.628063] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 86.628066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 86.628068] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 86.642210] CPU: 1 PID: 10781 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 86.677313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.686748] Call Trace: [ 86.689347] dump_stack+0x17c/0x226 [ 86.692999] should_fail.cold.2+0x5/0xa [ 86.696964] ? erofs_mount+0x6a/0x90 [ 86.700671] ? setup_fault_attr+0x220/0x220 [ 86.704998] __should_failslab+0xba/0xf0 [ 86.709043] should_failslab+0x9/0x20 [ 86.712849] kmem_cache_alloc_node+0x56/0x3e0 [ 86.717460] create_task_io_context+0x26/0x3e0 [ 86.722026] generic_make_request_checks+0x172c/0x2050 [ 86.727283] ? blk_exit_rl+0x60/0x60 [ 86.730983] ? should_fail_bio.isra.15+0x80/0x80 [ 86.735725] ? mark_held_locks+0x130/0x130 [ 86.739944] generic_make_request+0x1bc/0xd60 [ 86.744614] ? mempool_alloc+0x118/0x320 [ 86.748678] ? blk_put_request+0x100/0x100 [ 86.752892] ? mempool_resize+0x710/0x710 [ 86.757109] ? mark_held_locks+0xc7/0x130 [ 86.761248] submit_bio+0x9f/0x420 [ 86.764798] ? submit_bio+0x9f/0x420 [ 86.768534] ? lock_downgrade+0x860/0x860 [ 86.772681] ? generic_make_request+0xd60/0xd60 [ 86.777337] ? kasan_check_read+0x11/0x20 [ 86.781467] ? guard_bio_eod+0x19a/0x510 [ 86.785687] submit_bh_wbc+0x4c8/0x6f0 [ 86.789559] __bread_gfp+0xc9/0x190 [ 86.793168] erofs_fill_super+0x1fe/0x1168 [ 86.797407] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 86.802710] ? snprintf+0x91/0xc0 [ 86.806256] ? vsprintf+0x20/0x20 [ 86.809821] ? set_bdev_super+0x140/0x140 [ 86.813972] mount_bdev+0x26f/0x330 [ 86.817591] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 86.822633] erofs_mount+0x6a/0x90 [ 86.826348] ? erofs_kill_sb+0x10/0x10 [ 86.830335] mount_fs+0x7f/0x2b0 [ 86.833689] vfs_kern_mount.part.11+0x58/0x3d0 [ 86.838608] do_mount+0x376/0x2630 [ 86.842492] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.847431] ? copy_mount_string+0x20/0x20 [ 86.851769] ? memset+0x31/0x40 [ 86.855144] ? copy_mount_options+0x19e/0x270 [ 86.859816] ksys_mount+0xb1/0xd0 [ 86.863954] __x64_sys_mount+0xb9/0x150 [ 86.868085] do_syscall_64+0xd0/0x4e0 [ 86.871881] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.877049] RIP: 0033:0x467b0a [ 86.880234] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 86.899388] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.907253] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 86.914592] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 86.921877] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 86.929299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 86.937071] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 86.944449] CPU: 0 PID: 10791 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 86.952504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.961893] Call Trace: [ 86.964562] dump_stack+0x17c/0x226 [ 86.968183] should_fail.cold.2+0x5/0xa [ 86.972241] ? setup_fault_attr+0x220/0x220 [ 86.976571] __should_failslab+0xba/0xf0 [ 86.977944] erofs: read_super, device -> /dev/loop1 [ 86.980632] should_failslab+0x9/0x20 [ 86.980640] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 86.980648] __kmalloc_node+0x3c/0x70 [ 86.980655] kvmalloc_node+0x68/0x70 [ 86.980661] __list_lru_init+0x429/0x650 [ 86.980671] sget_userns+0x64e/0xb70 [ 86.980677] ? ns_test_super+0x50/0x50 [ 86.986095] erofs: options -> [ 86.989838] ? set_bdev_super+0x140/0x140 [ 86.989844] ? set_bdev_super+0x140/0x140 [ 86.989848] ? ns_test_super+0x50/0x50 [ 86.989853] sget+0xbe/0x100 [ 86.989860] mount_bdev+0xc9/0x330 [ 86.989866] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 86.989876] erofs_mount+0x6a/0x90 [ 86.989881] ? erofs_kill_sb+0x10/0x10 [ 86.989891] mount_fs+0x7f/0x2b0 [ 86.989901] vfs_kern_mount.part.11+0x58/0x3d0 [ 86.989911] do_mount+0x376/0x2630 [ 86.989918] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.989927] ? copy_mount_string+0x20/0x20 [ 86.989941] ? memset+0x31/0x40 [ 86.989947] ? copy_mount_options+0x19e/0x270 [ 86.989953] ksys_mount+0xb1/0xd0 [ 86.989960] __x64_sys_mount+0xb9/0x150 [ 86.989967] do_syscall_64+0xd0/0x4e0 [ 86.989975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.989980] RIP: 0033:0x467b0a [ 86.989986] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 86.989989] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.989994] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 86.989997] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 86.989999] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 86.990003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 86.990005] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 87.009789] erofs: root inode @ nid 36 [ 87.011758] FAULT_INJECTION: forcing a failure. [ 87.011758] name failslab, interval 1, probability 0, space 0, times 0 [ 87.019728] erofs: mounted on /dev/loop5 with opts: . [ 87.023514] CPU: 1 PID: 10790 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 87.046059] erofs: read_super, device -> /dev/loop3 [ 87.047058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.047062] Call Trace: [ 87.047075] dump_stack+0x17c/0x226 [ 87.047086] should_fail.cold.2+0x5/0xa [ 87.047097] ? setup_fault_attr+0x220/0x220 [ 87.047111] __should_failslab+0xba/0xf0 [ 87.047118] should_failslab+0x9/0x20 [ 87.051395] FAULT_INJECTION: forcing a failure. [ 87.051395] name failslab, interval 1, probability 0, space 0, times 0 [ 87.054508] kmem_cache_alloc+0x47/0x390 [ 87.060582] erofs: options -> [ 87.062715] mempool_alloc_slab+0x3a/0x50 [ 87.062722] mempool_alloc+0x118/0x320 [ 87.062731] ? mempool_resize+0x710/0x710 [ 87.062738] ? mark_held_locks+0xc7/0x130 [ 87.062746] ? __find_get_block+0x758/0xbb0 [ 87.062750] ? __getblk_gfp+0x140/0x7b0 [ 87.062755] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 87.062764] bio_alloc_bioset+0x1a5/0x520 [ 87.076121] FAULT_INJECTION: forcing a failure. [ 87.076121] name failslab, interval 1, probability 0, space 0, times 0 [ 87.080081] ? __find_get_block+0x758/0xbb0 [ 87.080090] ? bvec_alloc+0x250/0x250 [ 87.080103] submit_bh_wbc+0xbe/0x6f0 [ 87.080113] __bread_gfp+0xc9/0x190 [ 87.080120] erofs_fill_super+0x1fe/0x1168 [ 87.080128] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 87.080138] ? snprintf+0x91/0xc0 [ 87.080143] ? vsprintf+0x20/0x20 [ 87.080151] ? set_bdev_super+0x140/0x140 [ 87.080159] mount_bdev+0x26f/0x330 [ 87.080163] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 87.080170] erofs_mount+0x6a/0x90 [ 87.080175] ? erofs_kill_sb+0x10/0x10 [ 87.080184] mount_fs+0x7f/0x2b0 [ 87.080193] vfs_kern_mount.part.11+0x58/0x3d0 [ 87.080201] do_mount+0x376/0x2630 [ 87.080209] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.080216] ? copy_mount_string+0x20/0x20 [ 87.080229] ? memset+0x31/0x40 [ 87.368325] ? copy_mount_options+0x19e/0x270 [ 87.372834] ksys_mount+0xb1/0xd0 [ 87.376275] __x64_sys_mount+0xb9/0x150 [ 87.380419] do_syscall_64+0xd0/0x4e0 [ 87.384210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.389398] RIP: 0033:0x467b0a [ 87.392601] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.411594] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.419290] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 87.426545] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 87.433807] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 87.441236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 87.448580] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 87.455880] CPU: 0 PID: 10792 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 87.458866] erofs: root inode @ nid 36 [ 87.463768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.463772] Call Trace: [ 87.463786] dump_stack+0x17c/0x226 [ 87.463797] should_fail.cold.2+0x5/0xa [ 87.463807] ? setup_fault_attr+0x220/0x220 [ 87.463820] __should_failslab+0xba/0xf0 [ 87.463827] should_failslab+0x9/0x20 [ 87.463834] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 87.463844] __kmalloc_node+0x3c/0x70 [ 87.463851] kvmalloc_node+0x68/0x70 [ 87.463859] __list_lru_init+0x429/0x650 [ 87.463869] sget_userns+0x64e/0xb70 [ 87.463874] ? ns_test_super+0x50/0x50 [ 87.463879] ? set_bdev_super+0x140/0x140 [ 87.463884] ? set_bdev_super+0x140/0x140 [ 87.463888] ? ns_test_super+0x50/0x50 [ 87.463892] sget+0xbe/0x100 [ 87.463900] mount_bdev+0xc9/0x330 [ 87.468911] erofs: mounted on /dev/loop1 with opts: . [ 87.477381] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 87.477391] erofs_mount+0x6a/0x90 [ 87.477396] ? erofs_kill_sb+0x10/0x10 [ 87.477406] mount_fs+0x7f/0x2b0 [ 87.477416] vfs_kern_mount.part.11+0x58/0x3d0 [ 87.477423] do_mount+0x376/0x2630 [ 87.477431] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.577304] ? copy_mount_string+0x20/0x20 [ 87.581536] ? memset+0x31/0x40 [ 87.584798] ? copy_mount_options+0x19e/0x270 [ 87.589274] ksys_mount+0xb1/0xd0 [ 87.592774] __x64_sys_mount+0xb9/0x150 [ 87.596742] do_syscall_64+0xd0/0x4e0 [ 87.600550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.605742] RIP: 0033:0x467b0a [ 87.608929] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.628626] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.636765] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 87.644031] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 87.651384] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 87.658643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 87.665897] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 87.673165] CPU: 1 PID: 10793 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 87.681055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.690404] Call Trace: [ 87.692997] dump_stack+0x17c/0x226 [ 87.696639] should_fail.cold.2+0x5/0xa [ 87.700621] ? erofs_mount+0x6a/0x90 [ 87.704327] ? setup_fault_attr+0x220/0x220 [ 87.708641] __should_failslab+0xba/0xf0 [ 87.712906] should_failslab+0x9/0x20 [ 87.716710] kmem_cache_alloc_node+0x56/0x3e0 [ 87.721292] create_task_io_context+0x26/0x3e0 [ 87.725886] generic_make_request_checks+0x172c/0x2050 [ 87.731165] ? blk_exit_rl+0x60/0x60 [ 87.734872] ? should_fail_bio.isra.15+0x80/0x80 [ 87.739630] ? mark_held_locks+0x130/0x130 [ 87.743863] generic_make_request+0x1bc/0xd60 [ 87.748428] ? mempool_alloc+0x118/0x320 [ 87.752577] ? blk_put_request+0x100/0x100 [ 87.756815] ? mempool_resize+0x710/0x710 [ 87.761111] ? mark_held_locks+0xc7/0x130 [ 87.765268] submit_bio+0x9f/0x420 [ 87.768785] ? submit_bio+0x9f/0x420 [ 87.772623] ? lock_downgrade+0x860/0x860 [ 87.776756] ? generic_make_request+0xd60/0xd60 [ 87.781429] ? kasan_check_read+0x11/0x20 [ 87.785578] ? guard_bio_eod+0x19a/0x510 [ 87.789835] submit_bh_wbc+0x4c8/0x6f0 [ 87.793978] __bread_gfp+0xc9/0x190 [ 87.797591] erofs_fill_super+0x1fe/0x1168 [ 87.801818] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 87.806844] ? snprintf+0x91/0xc0 [ 87.810298] ? vsprintf+0x20/0x20 [ 87.813909] ? set_bdev_super+0x140/0x140 [ 87.818047] mount_bdev+0x26f/0x330 [ 87.821668] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 87.826586] erofs_mount+0x6a/0x90 [ 87.830268] ? erofs_kill_sb+0x10/0x10 [ 87.834279] mount_fs+0x7f/0x2b0 [ 87.837639] vfs_kern_mount.part.11+0x58/0x3d0 [ 87.842228] do_mount+0x376/0x2630 [ 87.845766] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.850557] ? copy_mount_string+0x20/0x20 [ 87.854800] ? memset+0x31/0x40 [ 87.858069] ? copy_mount_options+0x19e/0x270 [ 87.862559] ksys_mount+0xb1/0xd0 [ 87.866000] __x64_sys_mount+0xb9/0x150 [ 87.869985] do_syscall_64+0xd0/0x4e0 [ 87.874037] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.879207] RIP: 0033:0x467b0a [ 87.882401] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.901851] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.910957] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 87.918687] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 87.926027] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 87.933279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 87.940531] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 87.950930] erofs: root inode @ nid 36 [ 87.955129] erofs: mounted on /dev/loop3 with opts: . [ 87.992231] erofs: unmounted for /dev/loop1 [ 88.005653] erofs: unmounted for /dev/loop3 [ 88.010270] erofs: unmounted for /dev/loop5 [ 88.180794] erofs: read_super, device -> /dev/loop4 [ 88.185825] erofs: options -> [ 88.200534] FAULT_INJECTION: forcing a failure. [ 88.200534] name failslab, interval 1, probability 0, space 0, times 0 [ 88.213152] CPU: 1 PID: 10811 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 88.221134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.230570] Call Trace: [ 88.233161] dump_stack+0x17c/0x226 [ 88.236793] should_fail.cold.2+0x5/0xa [ 88.240866] ? setup_fault_attr+0x220/0x220 [ 88.245286] __should_failslab+0xba/0xf0 [ 88.249391] should_failslab+0x9/0x20 [ 88.249780] erofs: read_super, device -> /dev/loop2 [ 88.253270] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 88.258285] erofs: options -> [ 88.263500] erofs_fill_super+0x15c/0x1168 [ 88.263510] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 88.263521] ? snprintf+0x91/0xc0 [ 88.263525] ? vsprintf+0x20/0x20 [ 88.263532] ? set_bdev_super+0x140/0x140 [ 88.263541] mount_bdev+0x26f/0x330 [ 88.263545] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 88.263553] erofs_mount+0x6a/0x90 [ 88.263558] ? erofs_kill_sb+0x10/0x10 [ 88.263566] mount_fs+0x7f/0x2b0 [ 88.263574] vfs_kern_mount.part.11+0x58/0x3d0 [ 88.263583] do_mount+0x376/0x2630 [ 88.263590] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.263598] ? copy_mount_string+0x20/0x20 [ 88.263609] ? memset+0x31/0x40 [ 88.263614] ? copy_mount_options+0x19e/0x270 [ 88.263621] ksys_mount+0xb1/0xd0 [ 88.263628] __x64_sys_mount+0xb9/0x150 [ 88.263634] do_syscall_64+0xd0/0x4e0 [ 88.263642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.263647] RIP: 0033:0x467b0a [ 88.263655] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.263657] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.267418] FAULT_INJECTION: forcing a failure. [ 88.267418] name failslab, interval 1, probability 0, space 0, times 0 [ 88.271058] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 88.271062] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 88.271065] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 88.271068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 88.271071] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 88.330152] FAULT_INJECTION: forcing a failure. [ 88.330152] name failslab, interval 1, probability 0, space 0, times 0 [ 88.337117] CPU: 0 PID: 10819 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 88.345851] erofs: read_super, device -> /dev/loop3 [ 88.348836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.348839] Call Trace: [ 88.348854] dump_stack+0x17c/0x226 [ 88.348864] should_fail.cold.2+0x5/0xa [ 88.348874] ? setup_fault_attr+0x220/0x220 [ 88.354285] erofs: options -> [ 88.371409] __should_failslab+0xba/0xf0 [ 88.371419] should_failslab+0x9/0x20 [ 88.371425] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 88.371434] __kmalloc_node+0x3c/0x70 [ 88.371441] kvmalloc_node+0x68/0x70 [ 88.371449] __list_lru_init+0x429/0x650 [ 88.371460] sget_userns+0x64e/0xb70 [ 88.371464] ? ns_test_super+0x50/0x50 [ 88.371469] ? set_bdev_super+0x140/0x140 [ 88.371474] ? set_bdev_super+0x140/0x140 [ 88.371478] ? ns_test_super+0x50/0x50 [ 88.371483] sget+0xbe/0x100 [ 88.371491] mount_bdev+0xc9/0x330 [ 88.371498] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 88.371507] erofs_mount+0x6a/0x90 [ 88.371512] ? erofs_kill_sb+0x10/0x10 [ 88.371522] mount_fs+0x7f/0x2b0 [ 88.371531] vfs_kern_mount.part.11+0x58/0x3d0 [ 88.371539] do_mount+0x376/0x2630 [ 88.371546] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.371552] ? copy_mount_string+0x20/0x20 [ 88.371564] ? memset+0x31/0x40 [ 88.371570] ? copy_mount_options+0x19e/0x270 [ 88.371577] ksys_mount+0xb1/0xd0 [ 88.371583] __x64_sys_mount+0xb9/0x150 [ 88.371589] do_syscall_64+0xd0/0x4e0 [ 88.371596] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.371601] RIP: 0033:0x467b0a [ 88.371606] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.371609] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.371615] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 88.371620] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 88.411606] FAULT_INJECTION: forcing a failure. [ 88.411606] name failslab, interval 1, probability 0, space 0, times 0 [ 88.412848] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 88.412852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 88.412856] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 88.414170] CPU: 0 PID: 10823 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 88.677400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.686735] Call Trace: [ 88.689318] dump_stack+0x17c/0x226 [ 88.692923] should_fail.cold.2+0x5/0xa [ 88.696911] ? setup_fault_attr+0x220/0x220 [ 88.701312] __should_failslab+0xba/0xf0 [ 88.705439] should_failslab+0x9/0x20 [ 88.709345] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 88.714002] erofs_fill_super+0x15c/0x1168 [ 88.718214] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 88.723035] ? snprintf+0x91/0xc0 [ 88.726485] ? vsprintf+0x20/0x20 [ 88.730004] ? set_bdev_super+0x140/0x140 [ 88.734149] mount_bdev+0x26f/0x330 [ 88.737782] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 88.742624] erofs_mount+0x6a/0x90 [ 88.746145] ? erofs_kill_sb+0x10/0x10 [ 88.750014] mount_fs+0x7f/0x2b0 [ 88.753360] vfs_kern_mount.part.11+0x58/0x3d0 [ 88.758004] do_mount+0x376/0x2630 [ 88.761519] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.766268] ? copy_mount_string+0x20/0x20 [ 88.770486] ? memset+0x31/0x40 [ 88.774000] ? copy_mount_options+0x19e/0x270 [ 88.778646] ksys_mount+0xb1/0xd0 [ 88.782084] __x64_sys_mount+0xb9/0x150 [ 88.786033] do_syscall_64+0xd0/0x4e0 [ 88.789910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.795078] RIP: 0033:0x467b0a [ 88.798249] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.817224] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.825004] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 88.832354] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 88.839601] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 88.846932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 88.854638] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 88.864864] CPU: 0 PID: 10820 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 88.872762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.882370] Call Trace: [ 88.884941] dump_stack+0x17c/0x226 [ 88.888765] should_fail.cold.2+0x5/0xa [ 88.892743] ? setup_fault_attr+0x220/0x220 [ 88.897428] __should_failslab+0xba/0xf0 [ 88.901559] should_failslab+0x9/0x20 [ 88.905343] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 88.910061] erofs_fill_super+0x15c/0x1168 [ 88.914362] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 88.919192] ? snprintf+0x91/0xc0 [ 88.922618] ? vsprintf+0x20/0x20 [ 88.926059] ? set_bdev_super+0x140/0x140 [ 88.930198] mount_bdev+0x26f/0x330 [ 88.933848] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 88.938716] erofs_mount+0x6a/0x90 [ 88.942257] ? erofs_kill_sb+0x10/0x10 [ 88.946127] mount_fs+0x7f/0x2b0 [ 88.949652] vfs_kern_mount.part.11+0x58/0x3d0 [ 88.954214] do_mount+0x376/0x2630 [ 88.957736] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.962483] ? copy_mount_string+0x20/0x20 [ 88.966702] ? memset+0x31/0x40 [ 88.970142] ? copy_mount_options+0x19e/0x270 [ 88.974615] ksys_mount+0xb1/0xd0 [ 88.978045] __x64_sys_mount+0xb9/0x150 [ 88.982003] do_syscall_64+0xd0/0x4e0 [ 88.985787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.991238] RIP: 0033:0x467b0a [ 88.994667] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 89.014251] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.022023] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 89.029271] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 89.036530] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 89.043878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 89.051415] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 89.071208] FAULT_INJECTION: forcing a failure. [ 89.071208] name failslab, interval 1, probability 0, space 0, times 0 [ 89.086223] CPU: 0 PID: 10821 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 89.087037] FAULT_INJECTION: forcing a failure. [ 89.087037] name failslab, interval 1, probability 0, space 0, times 0 [ 89.094275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.094279] Call Trace: [ 89.094291] dump_stack+0x17c/0x226 [ 89.094301] should_fail.cold.2+0x5/0xa [ 89.094310] ? setup_fault_attr+0x220/0x220 [ 89.094323] __should_failslab+0xba/0xf0 [ 89.094329] should_failslab+0x9/0x20 [ 89.094336] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 89.094344] __kmalloc_node+0x3c/0x70 [ 89.094351] kvmalloc_node+0x68/0x70 [ 89.094359] __list_lru_init+0x429/0x650 [ 89.094369] sget_userns+0x64e/0xb70 [ 89.094373] ? ns_test_super+0x50/0x50 [ 89.094379] ? set_bdev_super+0x140/0x140 [ 89.094385] ? set_bdev_super+0x140/0x140 [ 89.094388] ? ns_test_super+0x50/0x50 [ 89.094393] sget+0xbe/0x100 [ 89.094402] mount_bdev+0xc9/0x330 [ 89.094408] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 89.094417] erofs_mount+0x6a/0x90 [ 89.094422] ? erofs_kill_sb+0x10/0x10 [ 89.094431] mount_fs+0x7f/0x2b0 [ 89.094443] vfs_kern_mount.part.11+0x58/0x3d0 [ 89.202233] do_mount+0x376/0x2630 [ 89.205841] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.210679] ? copy_mount_string+0x20/0x20 [ 89.214949] ? memset+0x31/0x40 [ 89.218317] ? copy_mount_options+0x19e/0x270 [ 89.222984] ksys_mount+0xb1/0xd0 [ 89.226506] __x64_sys_mount+0xb9/0x150 [ 89.230469] do_syscall_64+0xd0/0x4e0 [ 89.234248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.239412] RIP: 0033:0x467b0a [ 89.242581] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 89.261914] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.269864] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 89.277464] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 89.284812] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 89.292069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 89.299507] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 89.314641] CPU: 0 PID: 10822 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 89.322976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.332874] Call Trace: [ 89.335497] dump_stack+0x17c/0x226 [ 89.339206] should_fail.cold.2+0x5/0xa [ 89.343170] ? setup_fault_attr+0x220/0x220 [ 89.347703] __should_failslab+0xba/0xf0 [ 89.351962] should_failslab+0x9/0x20 [ 89.355768] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 89.361124] __kmalloc_node+0x3c/0x70 [ 89.364902] kvmalloc_node+0x68/0x70 [ 89.368606] __list_lru_init+0x429/0x650 [ 89.372737] sget_userns+0x64e/0xb70 [ 89.376436] ? ns_test_super+0x50/0x50 [ 89.380299] ? set_bdev_super+0x140/0x140 [ 89.384423] ? set_bdev_super+0x140/0x140 [ 89.388546] ? ns_test_super+0x50/0x50 [ 89.392409] sget+0xbe/0x100 [ 89.395401] mount_bdev+0xc9/0x330 [ 89.398919] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 89.403746] erofs_mount+0x6a/0x90 [ 89.407263] ? erofs_kill_sb+0x10/0x10 [ 89.411487] mount_fs+0x7f/0x2b0 [ 89.414859] vfs_kern_mount.part.11+0x58/0x3d0 [ 89.419513] do_mount+0x376/0x2630 [ 89.423048] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.427788] ? copy_mount_string+0x20/0x20 [ 89.432008] ? memset+0x31/0x40 [ 89.435265] ? copy_mount_options+0x19e/0x270 [ 89.439749] ksys_mount+0xb1/0xd0 [ 89.443187] __x64_sys_mount+0xb9/0x150 [ 89.447149] do_syscall_64+0xd0/0x4e0 [ 89.450929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.456358] RIP: 0033:0x467b0a [ 89.459648] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 89.478540] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.486322] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 89.493572] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 89.500828] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 89.508594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 89.515841] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 2021/09/06 23:36:05 executed programs: 156 [ 89.761116] FAULT_INJECTION: forcing a failure. [ 89.761116] name failslab, interval 1, probability 0, space 0, times 0 [ 89.761167] erofs: read_super, device -> /dev/loop4 [ 89.778178] CPU: 0 PID: 10842 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 89.781718] erofs: options -> [ 89.786115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.786119] Call Trace: [ 89.786132] dump_stack+0x17c/0x226 [ 89.786144] should_fail.cold.2+0x5/0xa [ 89.786154] ? setup_fault_attr+0x220/0x220 [ 89.786170] __should_failslab+0xba/0xf0 [ 89.792802] FAULT_INJECTION: forcing a failure. [ 89.792802] name failslab, interval 1, probability 0, space 0, times 0 [ 89.798705] should_failslab+0x9/0x20 [ 89.798714] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 89.798724] __kmalloc_node+0x3c/0x70 [ 89.798732] kvmalloc_node+0x68/0x70 [ 89.798740] __list_lru_init+0x429/0x650 [ 89.798750] sget_userns+0x64e/0xb70 [ 89.798756] ? ns_test_super+0x50/0x50 [ 89.857171] ? set_bdev_super+0x140/0x140 [ 89.861308] ? set_bdev_super+0x140/0x140 [ 89.865532] ? ns_test_super+0x50/0x50 [ 89.869397] sget+0xbe/0x100 [ 89.872401] mount_bdev+0xc9/0x330 [ 89.875921] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 89.880747] erofs_mount+0x6a/0x90 [ 89.884277] ? erofs_kill_sb+0x10/0x10 [ 89.888153] mount_fs+0x7f/0x2b0 [ 89.891592] vfs_kern_mount.part.11+0x58/0x3d0 [ 89.896160] do_mount+0x376/0x2630 [ 89.899709] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.904445] ? copy_mount_string+0x20/0x20 [ 89.908667] ? memset+0x31/0x40 [ 89.912053] ? copy_mount_options+0x19e/0x270 [ 89.916797] ksys_mount+0xb1/0xd0 [ 89.920232] __x64_sys_mount+0xb9/0x150 [ 89.924303] do_syscall_64+0xd0/0x4e0 [ 89.928100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.933270] RIP: 0033:0x467b0a [ 89.936447] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 89.955339] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.963028] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 89.970282] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 89.977534] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 89.984823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 89.992249] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 89.999659] CPU: 1 PID: 10847 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 90.007716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.017150] Call Trace: [ 90.019740] dump_stack+0x17c/0x226 [ 90.023391] should_fail.cold.2+0x5/0xa [ 90.027360] ? setup_fault_attr+0x220/0x220 [ 90.031729] __should_failslab+0xba/0xf0 [ 90.035934] should_failslab+0x9/0x20 [ 90.039895] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 90.044824] erofs_fill_super+0x15c/0x1168 [ 90.049072] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 90.053915] ? snprintf+0x91/0xc0 [ 90.057452] ? vsprintf+0x20/0x20 [ 90.060898] ? set_bdev_super+0x140/0x140 [ 90.065228] mount_bdev+0x26f/0x330 [ 90.068839] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 90.073679] erofs_mount+0x6a/0x90 [ 90.077213] ? erofs_kill_sb+0x10/0x10 [ 90.081126] mount_fs+0x7f/0x2b0 [ 90.084576] vfs_kern_mount.part.11+0x58/0x3d0 [ 90.089146] do_mount+0x376/0x2630 [ 90.092678] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.097567] ? copy_mount_string+0x20/0x20 [ 90.102244] ? memset+0x31/0x40 [ 90.105709] ? copy_mount_options+0x19e/0x270 [ 90.110199] ksys_mount+0xb1/0xd0 [ 90.113647] __x64_sys_mount+0xb9/0x150 [ 90.117783] do_syscall_64+0xd0/0x4e0 [ 90.121584] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.127499] RIP: 0033:0x467b0a [ 90.130674] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 90.150193] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.159164] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 90.167088] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 90.174343] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 90.181785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 90.189633] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 90.211786] FAULT_INJECTION: forcing a failure. [ 90.211786] name failslab, interval 1, probability 0, space 0, times 0 [ 90.231801] CPU: 0 PID: 10855 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 90.240285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.250101] Call Trace: [ 90.254695] dump_stack+0x17c/0x226 [ 90.259223] should_fail.cold.2+0x5/0xa [ 90.263219] ? setup_fault_attr+0x220/0x220 [ 90.268614] __should_failslab+0xba/0xf0 [ 90.272958] should_failslab+0x9/0x20 [ 90.277055] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 90.282386] __kmalloc_node+0x3c/0x70 [ 90.286468] kvmalloc_node+0x68/0x70 [ 90.290354] __list_lru_init+0x429/0x650 [ 90.294399] sget_userns+0x64e/0xb70 [ 90.298194] ? ns_test_super+0x50/0x50 [ 90.302084] ? set_bdev_super+0x140/0x140 [ 90.306406] ? set_bdev_super+0x140/0x140 [ 90.310623] ? ns_test_super+0x50/0x50 [ 90.314495] sget+0xbe/0x100 [ 90.317657] mount_bdev+0xc9/0x330 [ 90.321188] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 90.326172] erofs_mount+0x6a/0x90 [ 90.330026] ? erofs_kill_sb+0x10/0x10 [ 90.333902] mount_fs+0x7f/0x2b0 [ 90.337303] vfs_kern_mount.part.11+0x58/0x3d0 [ 90.342153] do_mount+0x376/0x2630 [ 90.345782] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.350787] ? copy_mount_string+0x20/0x20 [ 90.355024] ? memset+0x31/0x40 [ 90.358300] ? copy_mount_options+0x19e/0x270 [ 90.362818] ksys_mount+0xb1/0xd0 [ 90.366267] __x64_sys_mount+0xb9/0x150 [ 90.370255] do_syscall_64+0xd0/0x4e0 [ 90.374172] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.379750] RIP: 0033:0x467b0a [ 90.383145] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 90.402341] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.410467] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 90.417847] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 90.425317] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 90.432599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 90.439971] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 90.489537] FAULT_INJECTION: forcing a failure. [ 90.489537] name failslab, interval 1, probability 0, space 0, times 0 [ 90.502134] CPU: 0 PID: 10845 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 90.510293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.520962] Call Trace: [ 90.523803] dump_stack+0x17c/0x226 [ 90.527534] should_fail.cold.2+0x5/0xa [ 90.531595] ? setup_fault_attr+0x220/0x220 [ 90.535913] __should_failslab+0xba/0xf0 [ 90.539961] should_failslab+0x9/0x20 [ 90.543745] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 90.548940] __kmalloc_node+0x3c/0x70 [ 90.552786] kvmalloc_node+0x68/0x70 [ 90.556909] __list_lru_init+0x429/0x650 [ 90.560980] sget_userns+0x64e/0xb70 [ 90.564671] ? ns_test_super+0x50/0x50 [ 90.568546] ? set_bdev_super+0x140/0x140 [ 90.572693] ? set_bdev_super+0x140/0x140 [ 90.576932] ? ns_test_super+0x50/0x50 [ 90.580821] sget+0xbe/0x100 [ 90.583930] mount_bdev+0xc9/0x330 [ 90.587452] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 90.592279] erofs_mount+0x6a/0x90 [ 90.595800] ? erofs_kill_sb+0x10/0x10 [ 90.599939] mount_fs+0x7f/0x2b0 [ 90.603381] vfs_kern_mount.part.11+0x58/0x3d0 [ 90.607944] do_mount+0x376/0x2630 [ 90.611479] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.616405] ? copy_mount_string+0x20/0x20 [ 90.620626] ? memset+0x31/0x40 [ 90.623884] ? copy_mount_options+0x19e/0x270 [ 90.628554] ksys_mount+0xb1/0xd0 [ 90.632122] __x64_sys_mount+0xb9/0x150 [ 90.636342] do_syscall_64+0xd0/0x4e0 [ 90.640127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.645397] RIP: 0033:0x467b0a [ 90.648567] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 90.669157] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.676931] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 90.684284] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 90.691540] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 90.698823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 90.706187] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 90.751071] erofs: read_super, device -> /dev/loop4 [ 90.752862] erofs: read_super, device -> /dev/loop0 [ 90.761628] erofs: options -> [ 90.765567] erofs: root inode @ nid 36 [ 90.765968] erofs: options -> [ 90.774835] FAULT_INJECTION: forcing a failure. [ 90.774835] name failslab, interval 1, probability 0, space 0, times 0 [ 90.778301] FAULT_INJECTION: forcing a failure. [ 90.778301] name failslab, interval 1, probability 0, space 0, times 0 [ 90.788879] CPU: 0 PID: 10867 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 90.805616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.814969] Call Trace: [ 90.817547] dump_stack+0x17c/0x226 [ 90.821163] should_fail.cold.2+0x5/0xa [ 90.825132] ? setup_fault_attr+0x220/0x220 [ 90.829443] __should_failslab+0xba/0xf0 [ 90.833488] should_failslab+0x9/0x20 [ 90.837276] kmem_cache_alloc+0x47/0x390 [ 90.841320] mempool_alloc_slab+0x3a/0x50 [ 90.845452] mempool_alloc+0x118/0x320 [ 90.849348] ? mempool_resize+0x710/0x710 [ 90.853487] ? mark_held_locks+0xc7/0x130 [ 90.857899] ? __find_get_block+0x758/0xbb0 [ 90.862206] ? __getblk_gfp+0x140/0x7b0 [ 90.866171] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 90.870759] bio_alloc_bioset+0x1a5/0x520 [ 90.874964] ? __find_get_block+0x7a1/0xbb0 [ 90.879552] ? bvec_alloc+0x250/0x250 [ 90.883346] submit_bh_wbc+0xbe/0x6f0 [ 90.887310] __bread_gfp+0xc9/0x190 [ 90.890921] erofs_fill_super+0x1fe/0x1168 [ 90.895142] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 90.899970] ? snprintf+0x91/0xc0 [ 90.903403] ? vsprintf+0x20/0x20 [ 90.906845] ? set_bdev_super+0x140/0x140 [ 90.911067] mount_bdev+0x26f/0x330 [ 90.914677] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 90.919526] erofs_mount+0x6a/0x90 [ 90.923054] ? erofs_kill_sb+0x10/0x10 [ 90.927069] mount_fs+0x7f/0x2b0 [ 90.930431] vfs_kern_mount.part.11+0x58/0x3d0 [ 90.935007] do_mount+0x376/0x2630 [ 90.938549] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.943297] ? copy_mount_string+0x20/0x20 [ 90.947545] ? memset+0x31/0x40 [ 90.950816] ? copy_mount_options+0x19e/0x270 [ 90.955323] ksys_mount+0xb1/0xd0 [ 90.958766] __x64_sys_mount+0xb9/0x150 [ 90.962729] do_syscall_64+0xd0/0x4e0 [ 90.966518] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.971879] RIP: 0033:0x467b0a [ 90.975063] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 90.993968] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.002012] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 91.009446] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 91.016708] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 91.026186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 91.033577] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 91.040866] CPU: 1 PID: 10865 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 91.048752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.058465] Call Trace: [ 91.061050] dump_stack+0x17c/0x226 [ 91.064684] should_fail.cold.2+0x5/0xa [ 91.065269] erofs: read_super, device -> /dev/loop5 [ 91.068757] ? setup_fault_attr+0x220/0x220 [ 91.068771] __should_failslab+0xba/0xf0 [ 91.068778] should_failslab+0x9/0x20 [ 91.068785] kmem_cache_alloc+0x28e/0x390 [ 91.068795] alloc_inode+0x16/0x40 [ 91.074707] erofs: options -> [ 91.078393] alloc_inode+0x56/0x150 [ 91.078399] iget_locked+0x147/0x3f0 [ 91.078408] erofs_iget+0x1c/0x2280 [ 91.078414] ? inode_sb_list_add+0x167/0x200 [ 91.078425] erofs_fill_super+0xe6c/0x1168 [ 91.078433] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 91.078444] ? snprintf+0x91/0xc0 [ 91.084747] erofs: root inode @ nid 36 [ 91.088664] ? vsprintf+0x20/0x20 [ 91.088673] ? set_bdev_super+0x140/0x140 [ 91.088683] mount_bdev+0x26f/0x330 [ 91.088690] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 91.088700] erofs_mount+0x6a/0x90 [ 91.088705] ? erofs_kill_sb+0x10/0x10 [ 91.093273] FAULT_INJECTION: forcing a failure. [ 91.093273] name failslab, interval 1, probability 0, space 0, times 0 [ 91.096775] mount_fs+0x7f/0x2b0 [ 91.096785] vfs_kern_mount.part.11+0x58/0x3d0 [ 91.096794] do_mount+0x376/0x2630 [ 91.096802] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.096809] ? copy_mount_string+0x20/0x20 [ 91.096822] ? memset+0x31/0x40 [ 91.190742] ? copy_mount_options+0x19e/0x270 [ 91.195219] ksys_mount+0xb1/0xd0 [ 91.198650] __x64_sys_mount+0xb9/0x150 [ 91.202606] do_syscall_64+0xd0/0x4e0 [ 91.206411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.211679] RIP: 0033:0x467b0a [ 91.214998] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 91.234063] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.241748] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 91.249474] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 91.257076] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 91.264325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 91.271572] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 91.282202] CPU: 1 PID: 10878 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 91.290097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.299451] Call Trace: [ 91.302144] dump_stack+0x17c/0x226 [ 91.305822] should_fail.cold.2+0x5/0xa [ 91.310157] ? setup_fault_attr+0x220/0x220 [ 91.314645] __should_failslab+0xba/0xf0 [ 91.318735] should_failslab+0x9/0x20 [ 91.322621] kmem_cache_alloc+0x28e/0x390 [ 91.326857] alloc_inode+0x16/0x40 [ 91.328526] erofs: root inode @ nid 36 [ 91.330559] alloc_inode+0x56/0x150 [ 91.330565] iget_locked+0x147/0x3f0 [ 91.330574] erofs_iget+0x1c/0x2280 [ 91.330579] ? inode_sb_list_add+0x167/0x200 [ 91.330589] erofs_fill_super+0xe6c/0x1168 [ 91.330599] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 91.330611] ? snprintf+0x91/0xc0 [ 91.330614] ? vsprintf+0x20/0x20 [ 91.330621] ? set_bdev_super+0x140/0x140 [ 91.330631] mount_bdev+0x26f/0x330 [ 91.330635] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 91.330642] erofs_mount+0x6a/0x90 [ 91.330648] ? erofs_kill_sb+0x10/0x10 [ 91.335967] erofs: mounted on /dev/loop0 with opts: . [ 91.338180] mount_fs+0x7f/0x2b0 [ 91.338196] vfs_kern_mount.part.11+0x58/0x3d0 [ 91.338204] do_mount+0x376/0x2630 [ 91.406385] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.411299] ? copy_mount_string+0x20/0x20 [ 91.415527] ? memset+0x31/0x40 [ 91.418789] ? copy_mount_options+0x19e/0x270 [ 91.423358] ksys_mount+0xb1/0xd0 [ 91.426807] __x64_sys_mount+0xb9/0x150 [ 91.431080] do_syscall_64+0xd0/0x4e0 [ 91.435059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.440771] RIP: 0033:0x467b0a [ 91.444135] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 91.464632] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.472337] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 91.480046] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 91.487692] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 91.495061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 91.502323] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 91.681716] erofs: read_super, device -> /dev/loop2 [ 91.686766] erofs: options -> [ 91.701768] erofs: unmounted for /dev/loop0 [ 91.704134] FAULT_INJECTION: forcing a failure. [ 91.704134] name failslab, interval 1, probability 0, space 0, times 0 [ 91.718537] CPU: 0 PID: 10879 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 91.726986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.736429] Call Trace: [ 91.738997] dump_stack+0x17c/0x226 [ 91.742604] should_fail.cold.2+0x5/0xa [ 91.746614] ? setup_fault_attr+0x220/0x220 [ 91.750922] __should_failslab+0xba/0xf0 [ 91.754967] should_failslab+0x9/0x20 [ 91.758762] kmem_cache_alloc+0x47/0x390 [ 91.762820] mempool_alloc_slab+0x3a/0x50 [ 91.766949] mempool_alloc+0x118/0x320 [ 91.770820] ? mempool_resize+0x710/0x710 [ 91.775042] ? mark_held_locks+0xc7/0x130 [ 91.779239] ? __find_get_block+0x758/0xbb0 [ 91.784448] ? __getblk_gfp+0x140/0x7b0 [ 91.788495] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 91.793167] bio_alloc_bioset+0x1a5/0x520 [ 91.797299] ? __find_get_block+0x7a1/0xbb0 [ 91.801734] ? bvec_alloc+0x250/0x250 [ 91.805648] submit_bh_wbc+0xbe/0x6f0 [ 91.809444] __bread_gfp+0xc9/0x190 [ 91.813125] erofs_fill_super+0x1fe/0x1168 [ 91.817427] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 91.822287] ? snprintf+0x91/0xc0 [ 91.825719] ? vsprintf+0x20/0x20 [ 91.829255] ? set_bdev_super+0x140/0x140 [ 91.833471] mount_bdev+0x26f/0x330 [ 91.837345] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 91.842234] erofs_mount+0x6a/0x90 [ 91.845850] ? erofs_kill_sb+0x10/0x10 [ 91.849736] mount_fs+0x7f/0x2b0 [ 91.853323] vfs_kern_mount.part.11+0x58/0x3d0 [ 91.858088] do_mount+0x376/0x2630 [ 91.861712] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.866536] ? copy_mount_string+0x20/0x20 [ 91.870763] ? memset+0x31/0x40 [ 91.874019] ? copy_mount_options+0x19e/0x270 [ 91.878526] ksys_mount+0xb1/0xd0 [ 91.881974] __x64_sys_mount+0xb9/0x150 [ 91.885939] do_syscall_64+0xd0/0x4e0 [ 91.889817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.894986] RIP: 0033:0x467b0a [ 91.898256] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 91.917331] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.925112] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 91.932386] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 91.939642] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 91.946947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 91.954218] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 91.964756] erofs: root inode @ nid 36 [ 91.972878] erofs: mounted on /dev/loop2 with opts: . [ 91.986366] erofs: unmounted for /dev/loop2 [ 92.079473] erofs: read_super, device -> /dev/loop3 [ 92.084695] erofs: options -> [ 92.088114] FAULT_INJECTION: forcing a failure. [ 92.088114] name failslab, interval 1, probability 0, space 0, times 0 [ 92.100467] CPU: 0 PID: 10891 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 92.108347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.118486] Call Trace: [ 92.121229] dump_stack+0x17c/0x226 [ 92.124846] should_fail.cold.2+0x5/0xa [ 92.128812] ? setup_fault_attr+0x220/0x220 [ 92.133134] __should_failslab+0xba/0xf0 [ 92.137187] should_failslab+0x9/0x20 [ 92.140972] kmem_cache_alloc+0x47/0x390 [ 92.145280] mempool_alloc_slab+0x3a/0x50 [ 92.149421] mempool_alloc+0x118/0x320 [ 92.153373] ? mempool_resize+0x710/0x710 [ 92.157509] ? mark_held_locks+0xc7/0x130 [ 92.161636] ? __find_get_block+0x758/0xbb0 [ 92.165939] ? __getblk_gfp+0x140/0x7b0 [ 92.169892] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 92.174464] bio_alloc_bioset+0x1a5/0x520 [ 92.178685] ? __find_get_block+0x758/0xbb0 [ 92.182986] ? bvec_alloc+0x250/0x250 [ 92.186787] submit_bh_wbc+0xbe/0x6f0 [ 92.190583] __bread_gfp+0xc9/0x190 [ 92.194200] erofs_fill_super+0x1fe/0x1168 [ 92.198518] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 92.203349] ? snprintf+0x91/0xc0 [ 92.206786] ? vsprintf+0x20/0x20 [ 92.210327] ? set_bdev_super+0x140/0x140 [ 92.214465] mount_bdev+0x26f/0x330 [ 92.218069] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 92.222889] erofs_mount+0x6a/0x90 [ 92.226665] ? erofs_kill_sb+0x10/0x10 [ 92.230530] mount_fs+0x7f/0x2b0 [ 92.233895] vfs_kern_mount.part.11+0x58/0x3d0 [ 92.238472] do_mount+0x376/0x2630 [ 92.242572] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.247308] ? copy_mount_string+0x20/0x20 [ 92.251631] ? memset+0x31/0x40 [ 92.254890] ? copy_mount_options+0x19e/0x270 [ 92.259364] ksys_mount+0xb1/0xd0 [ 92.262806] __x64_sys_mount+0xb9/0x150 [ 92.266764] do_syscall_64+0xd0/0x4e0 [ 92.270667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.276377] RIP: 0033:0x467b0a [ 92.279834] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 92.298968] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.306753] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 92.314104] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 92.321822] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 92.329566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 92.336825] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 92.354738] erofs: root inode @ nid 36 [ 92.359384] erofs: mounted on /dev/loop3 with opts: . [ 92.371903] erofs: unmounted for /dev/loop3 [ 92.400992] erofs: read_super, device -> /dev/loop4 [ 92.401860] erofs: read_super, device -> /dev/loop5 [ 92.411395] erofs: options -> [ 92.418271] erofs: options -> [ 92.423070] erofs: root inode @ nid 36 [ 92.423367] erofs: root inode @ nid 36 [ 92.427057] FAULT_INJECTION: forcing a failure. [ 92.427057] name failslab, interval 1, probability 0, space 0, times 0 [ 92.427065] CPU: 0 PID: 10894 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 92.427069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.427072] Call Trace: [ 92.427085] dump_stack+0x17c/0x226 [ 92.427096] should_fail.cold.2+0x5/0xa [ 92.427107] ? setup_fault_attr+0x220/0x220 [ 92.427119] __should_failslab+0xba/0xf0 [ 92.431638] FAULT_INJECTION: forcing a failure. [ 92.431638] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.442160] should_failslab+0x9/0x20 [ 92.493977] kmem_cache_alloc+0x28e/0x390 [ 92.498103] ? printk+0x9a/0xc0 [ 92.501365] alloc_inode+0x16/0x40 [ 92.504895] alloc_inode+0x56/0x150 [ 92.509047] new_inode_pseudo+0xc/0xd0 [ 92.513015] new_inode+0x14/0x30 [ 92.516365] erofs_fill_super+0xd02/0x1168 [ 92.520592] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 92.525422] ? snprintf+0x91/0xc0 [ 92.528853] ? vsprintf+0x20/0x20 [ 92.532284] ? set_bdev_super+0x140/0x140 [ 92.536417] mount_bdev+0x26f/0x330 [ 92.540023] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 92.544847] erofs_mount+0x6a/0x90 [ 92.548472] ? erofs_kill_sb+0x10/0x10 [ 92.552447] mount_fs+0x7f/0x2b0 [ 92.555794] vfs_kern_mount.part.11+0x58/0x3d0 [ 92.560356] do_mount+0x376/0x2630 [ 92.564052] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.568891] ? copy_mount_string+0x20/0x20 [ 92.573124] ? memset+0x31/0x40 [ 92.576402] ? copy_mount_options+0x19e/0x270 [ 92.580907] ksys_mount+0xb1/0xd0 [ 92.584463] __x64_sys_mount+0xb9/0x150 [ 92.588573] do_syscall_64+0xd0/0x4e0 [ 92.593283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.598921] RIP: 0033:0x467b0a [ 92.602885] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 92.622054] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.630521] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 92.637985] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 92.645245] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 92.652580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 92.660050] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 92.667789] CPU: 1 PID: 10899 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 92.675762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.685305] Call Trace: [ 92.687887] dump_stack+0x17c/0x226 [ 92.691517] should_fail.cold.2+0x5/0xa [ 92.695502] ? setup_fault_attr+0x220/0x220 [ 92.699353] FAULT_INJECTION: forcing a failure. [ 92.699353] name failslab, interval 1, probability 0, space 0, times 0 [ 92.699816] ? __free_pages_ok+0x616/0xd60 [ 92.715226] ? __free_pages+0x7f/0xb0 [ 92.719236] __alloc_pages_nodemask+0x23c/0x25a0 [ 92.724016] ? kasan_check_write+0x14/0x20 [ 92.728253] ? __lock_acquire+0x764/0x47c0 [ 92.732469] ? kasan_check_write+0x14/0x20 [ 92.736686] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 92.741527] ? mark_held_locks+0x130/0x130 [ 92.745777] ? debug_smp_processor_id+0x17/0x20 [ 92.750450] ? tick_nohz_tick_stopped+0x15/0x90 [ 92.755190] cache_grow_begin+0xa5/0x8b0 [ 92.759413] cache_alloc_refill+0x2ac/0x380 [ 92.763711] ? kmem_cache_alloc+0x9c/0x390 [ 92.767925] kmem_cache_alloc+0x361/0x390 [ 92.772050] alloc_inode+0x16/0x40 [ 92.775577] alloc_inode+0x56/0x150 [ 92.779205] new_inode_pseudo+0xc/0xd0 [ 92.783068] new_inode+0x14/0x30 [ 92.786436] erofs_fill_super+0xd02/0x1168 [ 92.790648] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 92.795557] ? snprintf+0x91/0xc0 [ 92.798994] ? vsprintf+0x20/0x20 [ 92.802440] ? set_bdev_super+0x140/0x140 [ 92.806577] mount_bdev+0x26f/0x330 [ 92.810179] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 92.815089] erofs_mount+0x6a/0x90 [ 92.818694] ? erofs_kill_sb+0x10/0x10 [ 92.822665] mount_fs+0x7f/0x2b0 [ 92.826011] vfs_kern_mount.part.11+0x58/0x3d0 [ 92.830585] do_mount+0x376/0x2630 [ 92.834113] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.838850] ? copy_mount_string+0x20/0x20 [ 92.843174] ? memset+0x31/0x40 [ 92.846454] ? copy_mount_options+0x19e/0x270 [ 92.851097] ksys_mount+0xb1/0xd0 [ 92.854527] __x64_sys_mount+0xb9/0x150 [ 92.858483] do_syscall_64+0xd0/0x4e0 [ 92.862263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.867425] RIP: 0033:0x467b0a [ 92.870605] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 92.889921] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.897605] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 92.904850] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 92.912100] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 92.919344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 92.926590] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 92.949624] CPU: 1 PID: 10916 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 92.958046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.966347] erofs: mounted on /dev/loop5 with opts: . [ 92.967389] Call Trace: [ 92.967403] dump_stack+0x17c/0x226 [ 92.967415] should_fail.cold.2+0x5/0xa [ 92.967426] ? setup_fault_attr+0x220/0x220 [ 92.967441] __should_failslab+0xba/0xf0 [ 92.967448] should_failslab+0x9/0x20 [ 92.967454] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 92.967463] __kmalloc_node+0x3c/0x70 [ 93.006373] kvmalloc_node+0x68/0x70 [ 93.010071] __list_lru_init+0x429/0x650 [ 93.014110] sget_userns+0x64e/0xb70 [ 93.017823] ? ns_test_super+0x50/0x50 [ 93.021692] ? set_bdev_super+0x140/0x140 [ 93.025826] ? set_bdev_super+0x140/0x140 [ 93.029961] ? ns_test_super+0x50/0x50 [ 93.033830] sget+0xbe/0x100 [ 93.036830] mount_bdev+0xc9/0x330 [ 93.040358] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 93.045195] erofs_mount+0x6a/0x90 [ 93.048719] ? erofs_kill_sb+0x10/0x10 [ 93.052601] mount_fs+0x7f/0x2b0 [ 93.055979] vfs_kern_mount.part.11+0x58/0x3d0 [ 93.060653] do_mount+0x376/0x2630 [ 93.064199] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.068961] ? copy_mount_string+0x20/0x20 [ 93.073273] ? memset+0x31/0x40 [ 93.076688] ? copy_mount_options+0x19e/0x270 [ 93.081204] ksys_mount+0xb1/0xd0 [ 93.084645] __x64_sys_mount+0xb9/0x150 [ 93.088614] do_syscall_64+0xd0/0x4e0 [ 93.092545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.097892] RIP: 0033:0x467b0a [ 93.101100] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 93.120292] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.127989] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 93.135247] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 93.142968] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 93.150248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 93.157595] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 93.165522] erofs: unmounted for /dev/loop5 [ 93.170767] erofs: read_super, device -> /dev/loop0 [ 93.171793] erofs: read_super, device -> /dev/loop1 [ 93.181573] erofs: options -> [ 93.184868] FAULT_INJECTION: forcing a failure. [ 93.184868] name failslab, interval 1, probability 0, space 0, times 0 [ 93.190329] erofs: options -> [ 93.196446] CPU: 1 PID: 10913 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 93.207556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.215042] FAULT_INJECTION: forcing a failure. [ 93.215042] name failslab, interval 1, probability 0, space 0, times 0 [ 93.216997] Call Trace: [ 93.217010] dump_stack+0x17c/0x226 [ 93.217022] should_fail.cold.2+0x5/0xa [ 93.217033] ? setup_fault_attr+0x220/0x220 [ 93.217048] __should_failslab+0xba/0xf0 [ 93.217056] should_failslab+0x9/0x20 [ 93.217062] kmem_cache_alloc+0x47/0x390 [ 93.217073] mempool_alloc_slab+0x3a/0x50 [ 93.258990] mempool_alloc+0x118/0x320 [ 93.262883] ? mempool_resize+0x710/0x710 [ 93.267014] ? mark_held_locks+0xc7/0x130 [ 93.271151] ? __find_get_block+0x758/0xbb0 [ 93.275480] ? __getblk_gfp+0x140/0x7b0 [ 93.279437] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 93.284007] bio_alloc_bioset+0x1a5/0x520 [ 93.288142] ? __find_get_block+0x7a1/0xbb0 [ 93.292451] ? bvec_alloc+0x250/0x250 [ 93.296243] submit_bh_wbc+0xbe/0x6f0 [ 93.300030] __bread_gfp+0xc9/0x190 [ 93.303654] erofs_fill_super+0x1fe/0x1168 [ 93.307875] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 93.312716] ? snprintf+0x91/0xc0 [ 93.316150] ? vsprintf+0x20/0x20 [ 93.319591] ? set_bdev_super+0x140/0x140 [ 93.323733] mount_bdev+0x26f/0x330 [ 93.327341] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 93.332172] erofs_mount+0x6a/0x90 [ 93.335734] ? erofs_kill_sb+0x10/0x10 [ 93.339619] mount_fs+0x7f/0x2b0 [ 93.342971] vfs_kern_mount.part.11+0x58/0x3d0 [ 93.347547] do_mount+0x376/0x2630 [ 93.351077] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.355826] ? copy_mount_string+0x20/0x20 [ 93.360063] ? memset+0x31/0x40 [ 93.363336] ? copy_mount_options+0x19e/0x270 [ 93.367816] ksys_mount+0xb1/0xd0 [ 93.371347] __x64_sys_mount+0xb9/0x150 [ 93.375309] do_syscall_64+0xd0/0x4e0 [ 93.379197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.384376] RIP: 0033:0x467b0a [ 93.387551] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 93.406530] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.414597] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 93.421920] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 93.429183] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 93.436446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 93.443715] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 93.453930] CPU: 0 PID: 10907 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 93.461746] erofs: root inode @ nid 36 [ 93.461915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.466042] erofs: mounted on /dev/loop1 with opts: . [ 93.475299] Call Trace: [ 93.475313] dump_stack+0x17c/0x226 [ 93.475325] should_fail.cold.2+0x5/0xa [ 93.475335] ? setup_fault_attr+0x220/0x220 [ 93.475347] __should_failslab+0xba/0xf0 [ 93.475353] should_failslab+0x9/0x20 [ 93.475361] kmem_cache_alloc+0x47/0x390 [ 93.475369] mempool_alloc_slab+0x3a/0x50 [ 93.475374] mempool_alloc+0x118/0x320 [ 93.475381] ? mempool_resize+0x710/0x710 [ 93.475387] ? mark_held_locks+0xc7/0x130 [ 93.475394] ? __find_get_block+0x758/0xbb0 [ 93.475399] ? __getblk_gfp+0x140/0x7b0 [ 93.532796] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 93.537366] bio_alloc_bioset+0x1a5/0x520 [ 93.541713] ? __find_get_block+0x758/0xbb0 [ 93.546022] ? bvec_alloc+0x250/0x250 [ 93.549805] submit_bh_wbc+0xbe/0x6f0 [ 93.553590] __bread_gfp+0xc9/0x190 [ 93.557197] erofs_fill_super+0x1fe/0x1168 [ 93.562151] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 93.567086] ? snprintf+0x91/0xc0 [ 93.570642] ? vsprintf+0x20/0x20 [ 93.574075] ? set_bdev_super+0x140/0x140 [ 93.578396] mount_bdev+0x26f/0x330 [ 93.582113] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 93.586934] erofs_mount+0x6a/0x90 [ 93.590460] ? erofs_kill_sb+0x10/0x10 [ 93.594331] mount_fs+0x7f/0x2b0 [ 93.597678] vfs_kern_mount.part.11+0x58/0x3d0 [ 93.602420] do_mount+0x376/0x2630 [ 93.606214] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.611027] ? copy_mount_string+0x20/0x20 [ 93.615431] ? memset+0x31/0x40 [ 93.618688] ? copy_mount_options+0x19e/0x270 [ 93.623279] ksys_mount+0xb1/0xd0 [ 93.626723] __x64_sys_mount+0xb9/0x150 [ 93.630678] do_syscall_64+0xd0/0x4e0 [ 93.634809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.640127] RIP: 0033:0x467b0a [ 93.643300] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 93.663571] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.671259] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 93.679060] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 93.686306] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 93.693559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 93.701330] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 93.718800] erofs: root inode @ nid 36 [ 93.723322] erofs: mounted on /dev/loop0 with opts: . [ 93.775106] erofs: unmounted for /dev/loop0 [ 93.836147] erofs: unmounted for /dev/loop1 [ 93.963848] erofs: read_super, device -> /dev/loop5 [ 93.969114] erofs: options -> [ 93.972455] erofs: read_super, device -> /dev/loop2 [ 93.972456] erofs: read_super, device -> /dev/loop4 [ 93.972461] erofs: options -> [ 93.977454] erofs: options -> [ 93.991596] FAULT_INJECTION: forcing a failure. [ 93.991596] name failslab, interval 1, probability 0, space 0, times 0 [ 93.994210] FAULT_INJECTION: forcing a failure. [ 93.994210] name failslab, interval 1, probability 0, space 0, times 0 [ 94.007770] CPU: 1 PID: 10930 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 94.019936] erofs: read_super, device -> /dev/loop3 [ 94.024378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.035753] FAULT_INJECTION: forcing a failure. [ 94.035753] name failslab, interval 1, probability 0, space 0, times 0 [ 94.038898] Call Trace: [ 94.038912] dump_stack+0x17c/0x226 [ 94.038924] should_fail.cold.2+0x5/0xa [ 94.038930] ? erofs_mount+0x6a/0x90 [ 94.038940] ? setup_fault_attr+0x220/0x220 [ 94.038955] __should_failslab+0xba/0xf0 [ 94.038962] should_failslab+0x9/0x20 [ 94.038969] kmem_cache_alloc_node+0x56/0x3e0 [ 94.038978] create_task_io_context+0x26/0x3e0 [ 94.038985] generic_make_request_checks+0x172c/0x2050 [ 94.038990] ? blk_exit_rl+0x60/0x60 [ 94.038997] ? should_fail_bio.isra.15+0x80/0x80 [ 94.039007] ? mark_held_locks+0x130/0x130 [ 94.039015] generic_make_request+0x1bc/0xd60 [ 94.039021] ? mempool_alloc+0x118/0x320 [ 94.039028] ? blk_put_request+0x100/0x100 [ 94.039032] ? mempool_resize+0x710/0x710 [ 94.039036] ? mark_held_locks+0xc7/0x130 [ 94.039053] submit_bio+0x9f/0x420 [ 94.083280] erofs: options -> [ 94.086100] ? submit_bio+0x9f/0x420 [ 94.086107] ? lock_downgrade+0x860/0x860 [ 94.086115] ? generic_make_request+0xd60/0xd60 [ 94.086121] ? kasan_check_read+0x11/0x20 [ 94.086132] ? guard_bio_eod+0x19a/0x510 [ 94.086139] submit_bh_wbc+0x4c8/0x6f0 [ 94.086147] __bread_gfp+0xc9/0x190 [ 94.108532] FAULT_INJECTION: forcing a failure. [ 94.108532] name failslab, interval 1, probability 0, space 0, times 0 [ 94.108733] erofs_fill_super+0x1fe/0x1168 [ 94.129399] FAULT_INJECTION: forcing a failure. [ 94.129399] name failslab, interval 1, probability 0, space 0, times 0 [ 94.132141] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 94.132155] ? snprintf+0x91/0xc0 [ 94.132160] ? vsprintf+0x20/0x20 [ 94.132169] ? set_bdev_super+0x140/0x140 [ 94.132181] mount_bdev+0x26f/0x330 [ 94.132185] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 94.132196] erofs_mount+0x6a/0x90 [ 94.132201] ? erofs_kill_sb+0x10/0x10 [ 94.132211] mount_fs+0x7f/0x2b0 [ 94.132220] vfs_kern_mount.part.11+0x58/0x3d0 [ 94.132228] do_mount+0x376/0x2630 [ 94.230767] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.235612] ? copy_mount_string+0x20/0x20 [ 94.240484] ? memset+0x31/0x40 [ 94.243766] ? copy_mount_options+0x19e/0x270 [ 94.248277] ksys_mount+0xb1/0xd0 [ 94.251827] __x64_sys_mount+0xb9/0x150 [ 94.255816] do_syscall_64+0xd0/0x4e0 [ 94.259812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.265193] RIP: 0033:0x467b0a [ 94.268400] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.288013] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.295716] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 94.303074] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 94.310422] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 94.317859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 94.325122] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 94.332431] CPU: 0 PID: 10939 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 94.333479] erofs: root inode @ nid 36 [ 94.341502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.341506] Call Trace: [ 94.341522] dump_stack+0x17c/0x226 [ 94.341536] should_fail.cold.2+0x5/0xa [ 94.341548] ? setup_fault_attr+0x220/0x220 [ 94.341560] __should_failslab+0xba/0xf0 [ 94.341567] should_failslab+0x9/0x20 [ 94.341572] __kmalloc+0x2b5/0x3d0 [ 94.341578] ? __list_lru_init+0xc6/0x650 [ 94.341582] ? down_read+0x3b/0xb0 [ 94.341588] __list_lru_init+0xc6/0x650 [ 94.341598] sget_userns+0x64e/0xb70 [ 94.396542] ? ns_test_super+0x50/0x50 [ 94.400519] ? set_bdev_super+0x140/0x140 [ 94.404943] ? set_bdev_super+0x140/0x140 [ 94.409093] ? ns_test_super+0x50/0x50 [ 94.413239] sget+0xbe/0x100 [ 94.416294] mount_bdev+0xc9/0x330 [ 94.419838] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 94.424688] erofs_mount+0x6a/0x90 [ 94.428439] ? erofs_kill_sb+0x10/0x10 [ 94.432615] mount_fs+0x7f/0x2b0 [ 94.436630] vfs_kern_mount.part.11+0x58/0x3d0 [ 94.441220] do_mount+0x376/0x2630 [ 94.444913] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.449851] ? copy_mount_string+0x20/0x20 [ 94.454096] ? memset+0x31/0x40 [ 94.457469] ? copy_mount_options+0x19e/0x270 [ 94.461992] ksys_mount+0xb1/0xd0 [ 94.465637] __x64_sys_mount+0xb9/0x150 [ 94.469603] do_syscall_64+0xd0/0x4e0 [ 94.473404] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.478574] RIP: 0033:0x467b0a [ 94.481930] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.501303] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.509086] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 94.516337] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 94.523883] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 94.531141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 94.538395] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 94.546036] CPU: 1 PID: 10938 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 94.554176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.559076] erofs: root inode @ nid 36 [ 94.563609] Call Trace: [ 94.570242] dump_stack+0x17c/0x226 [ 94.573867] should_fail.cold.2+0x5/0xa [ 94.578025] ? setup_fault_attr+0x220/0x220 [ 94.582452] __should_failslab+0xba/0xf0 [ 94.582824] FAULT_INJECTION: forcing a failure. [ 94.582824] name failslab, interval 1, probability 0, space 0, times 0 [ 94.586527] should_failslab+0x9/0x20 [ 94.586534] kmem_cache_alloc+0x47/0x390 [ 94.586544] mempool_alloc_slab+0x3a/0x50 [ 94.586550] mempool_alloc+0x118/0x320 [ 94.586560] ? mempool_resize+0x710/0x710 [ 94.586566] ? mark_held_locks+0xc7/0x130 [ 94.586575] ? __find_get_block+0x758/0xbb0 [ 94.586580] ? __getblk_gfp+0x140/0x7b0 [ 94.586585] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 94.586595] bio_alloc_bioset+0x1a5/0x520 [ 94.586600] ? __find_get_block+0x7a1/0xbb0 [ 94.586605] ? bvec_alloc+0x250/0x250 [ 94.586616] submit_bh_wbc+0xbe/0x6f0 [ 94.652573] __bread_gfp+0xc9/0x190 [ 94.656194] erofs_fill_super+0x1fe/0x1168 [ 94.660424] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 94.665364] ? snprintf+0x91/0xc0 [ 94.668807] ? vsprintf+0x20/0x20 [ 94.672271] erofs: mounted on /dev/loop5 with opts: . [ 94.672337] ? set_bdev_super+0x140/0x140 [ 94.681862] mount_bdev+0x26f/0x330 [ 94.685485] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 94.690463] erofs_mount+0x6a/0x90 [ 94.694295] ? erofs_kill_sb+0x10/0x10 [ 94.698365] mount_fs+0x7f/0x2b0 [ 94.701740] vfs_kern_mount.part.11+0x58/0x3d0 [ 94.706324] do_mount+0x376/0x2630 [ 94.710043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.715151] ? copy_mount_string+0x20/0x20 [ 94.719639] ? memset+0x31/0x40 [ 94.722914] ? copy_mount_options+0x19e/0x270 [ 94.727582] ksys_mount+0xb1/0xd0 [ 94.731069] __x64_sys_mount+0xb9/0x150 [ 94.735051] do_syscall_64+0xd0/0x4e0 [ 94.738851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.744031] RIP: 0033:0x467b0a [ 94.747217] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 2021/09/06 23:36:10 executed programs: 177 [ 94.766463] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.774277] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 94.781541] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 94.788891] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 94.796163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 94.803437] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 94.811312] erofs: unmounted for /dev/loop5 [ 94.818408] CPU: 1 PID: 10951 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 94.826383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.836222] Call Trace: [ 94.838804] dump_stack+0x17c/0x226 [ 94.842427] should_fail.cold.2+0x5/0xa [ 94.846491] ? setup_fault_attr+0x220/0x220 [ 94.850824] __should_failslab+0xba/0xf0 [ 94.855064] should_failslab+0x9/0x20 [ 94.859218] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 94.865270] __kmalloc_node+0x3c/0x70 [ 94.868929] erofs: root inode @ nid 36 [ 94.869241] kvmalloc_node+0x68/0x70 [ 94.877417] __list_lru_init+0x429/0x650 [ 94.882275] sget_userns+0x64e/0xb70 [ 94.885977] ? ns_test_super+0x50/0x50 [ 94.888521] erofs: mounted on /dev/loop4 with opts: . [ 94.890024] ? set_bdev_super+0x140/0x140 [ 94.890029] ? set_bdev_super+0x140/0x140 [ 94.890032] ? ns_test_super+0x50/0x50 [ 94.890038] sget+0xbe/0x100 [ 94.890046] mount_bdev+0xc9/0x330 [ 94.890053] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 94.890063] erofs_mount+0x6a/0x90 [ 94.890069] ? erofs_kill_sb+0x10/0x10 [ 94.890079] mount_fs+0x7f/0x2b0 [ 94.890086] vfs_kern_mount.part.11+0x58/0x3d0 [ 94.890094] do_mount+0x376/0x2630 [ 94.890100] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.890107] ? copy_mount_string+0x20/0x20 [ 94.890120] ? memset+0x31/0x40 [ 94.890126] ? copy_mount_options+0x19e/0x270 [ 94.890132] ksys_mount+0xb1/0xd0 [ 94.890138] __x64_sys_mount+0xb9/0x150 [ 94.890145] do_syscall_64+0xd0/0x4e0 [ 94.890153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.890158] RIP: 0033:0x467b0a [ 94.890163] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.890167] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.890174] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 95.009458] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 95.016832] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 95.024109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 95.031376] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 95.038651] CPU: 0 PID: 10936 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 95.046662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.056150] Call Trace: [ 95.058735] dump_stack+0x17c/0x226 [ 95.062352] should_fail.cold.2+0x5/0xa [ 95.066334] ? setup_fault_attr+0x220/0x220 [ 95.070882] __should_failslab+0xba/0xf0 [ 95.075048] should_failslab+0x9/0x20 [ 95.078934] kmem_cache_alloc+0x47/0x390 [ 95.082987] mempool_alloc_slab+0x3a/0x50 [ 95.087122] mempool_alloc+0x118/0x320 [ 95.090991] ? mempool_resize+0x710/0x710 [ 95.095118] ? mark_held_locks+0xc7/0x130 [ 95.099271] ? __find_get_block+0x758/0xbb0 [ 95.103751] ? __getblk_gfp+0x140/0x7b0 [ 95.107718] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 95.112287] bio_alloc_bioset+0x1a5/0x520 [ 95.116416] ? __find_get_block+0x7a1/0xbb0 [ 95.120719] ? bvec_alloc+0x250/0x250 [ 95.124503] submit_bh_wbc+0xbe/0x6f0 [ 95.128284] __bread_gfp+0xc9/0x190 [ 95.131891] erofs_fill_super+0x1fe/0x1168 [ 95.136110] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 95.140941] ? snprintf+0x91/0xc0 [ 95.144378] ? vsprintf+0x20/0x20 [ 95.147815] ? set_bdev_super+0x140/0x140 [ 95.151951] mount_bdev+0x26f/0x330 [ 95.155557] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 95.160386] erofs_mount+0x6a/0x90 [ 95.163908] ? erofs_kill_sb+0x10/0x10 [ 95.167777] mount_fs+0x7f/0x2b0 [ 95.171132] vfs_kern_mount.part.11+0x58/0x3d0 [ 95.175696] do_mount+0x376/0x2630 [ 95.179222] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.183958] ? copy_mount_string+0x20/0x20 [ 95.188180] ? memset+0x31/0x40 [ 95.191440] ? copy_mount_options+0x19e/0x270 [ 95.195918] ksys_mount+0xb1/0xd0 [ 95.200395] __x64_sys_mount+0xb9/0x150 [ 95.204371] do_syscall_64+0xd0/0x4e0 [ 95.208166] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.213348] RIP: 0033:0x467b0a [ 95.216525] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.235581] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.243358] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 95.250611] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 95.258474] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 95.265745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 95.273008] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 95.280288] CPU: 1 PID: 10937 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 95.284326] erofs: unmounted for /dev/loop4 [ 95.288166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.288170] Call Trace: [ 95.288184] dump_stack+0x17c/0x226 [ 95.288196] should_fail.cold.2+0x5/0xa [ 95.288206] ? setup_fault_attr+0x220/0x220 [ 95.288221] __should_failslab+0xba/0xf0 [ 95.288227] should_failslab+0x9/0x20 [ 95.288235] kmem_cache_alloc+0x28e/0x390 [ 95.311243] erofs: root inode @ nid 36 [ 95.312287] ? printk+0x9a/0xc0 [ 95.312298] alloc_inode+0x16/0x40 [ 95.312305] alloc_inode+0x56/0x150 [ 95.312312] new_inode_pseudo+0xc/0xd0 [ 95.312318] new_inode+0x14/0x30 [ 95.312324] erofs_fill_super+0xd02/0x1168 [ 95.312333] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 95.316793] erofs: mounted on /dev/loop2 with opts: . [ 95.320679] ? snprintf+0x91/0xc0 [ 95.320684] ? vsprintf+0x20/0x20 [ 95.320692] ? set_bdev_super+0x140/0x140 [ 95.320703] mount_bdev+0x26f/0x330 [ 95.320708] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 95.320717] erofs_mount+0x6a/0x90 [ 95.320722] ? erofs_kill_sb+0x10/0x10 [ 95.320730] mount_fs+0x7f/0x2b0 [ 95.320738] vfs_kern_mount.part.11+0x58/0x3d0 [ 95.320746] do_mount+0x376/0x2630 [ 95.320753] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.320761] ? copy_mount_string+0x20/0x20 [ 95.320774] ? memset+0x31/0x40 [ 95.320779] ? copy_mount_options+0x19e/0x270 [ 95.320785] ksys_mount+0xb1/0xd0 [ 95.320793] __x64_sys_mount+0xb9/0x150 [ 95.320800] do_syscall_64+0xd0/0x4e0 [ 95.320807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.320812] RIP: 0033:0x467b0a [ 95.320817] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.461901] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.469594] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 95.477018] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 95.484532] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 95.492307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 95.499737] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 95.507256] erofs: unmounted for /dev/loop2 [ 95.923421] erofs: read_super, device -> /dev/loop5 [ 95.923940] erofs: read_super, device -> /dev/loop4 [ 95.928465] erofs: options -> [ 95.928475] FAULT_INJECTION: forcing a failure. [ 95.928475] name failslab, interval 1, probability 0, space 0, times 0 [ 95.928482] CPU: 0 PID: 10973 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 95.928485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.928488] Call Trace: [ 95.928501] dump_stack+0x17c/0x226 [ 95.928512] should_fail.cold.2+0x5/0xa [ 95.928524] ? setup_fault_attr+0x220/0x220 [ 95.945445] erofs: options -> [ 95.947891] __should_failslab+0xba/0xf0 [ 95.947900] should_failslab+0x9/0x20 [ 95.947908] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 95.947917] erofs_fill_super+0x15c/0x1168 [ 95.947927] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 95.964810] erofs: root inode @ nid 36 [ 95.965229] ? snprintf+0x91/0xc0 [ 95.967889] FAULT_INJECTION: forcing a failure. [ 95.967889] name failslab, interval 1, probability 0, space 0, times 0 [ 95.971396] ? vsprintf+0x20/0x20 [ 95.971405] ? set_bdev_super+0x140/0x140 [ 95.971415] mount_bdev+0x26f/0x330 [ 95.971425] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 95.971435] erofs_mount+0x6a/0x90 [ 95.971441] ? erofs_kill_sb+0x10/0x10 [ 95.971451] mount_fs+0x7f/0x2b0 [ 95.971461] vfs_kern_mount.part.11+0x58/0x3d0 [ 95.971471] do_mount+0x376/0x2630 [ 96.058440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.063190] ? copy_mount_string+0x20/0x20 [ 96.068723] ? memset+0x31/0x40 [ 96.072092] ? copy_mount_options+0x19e/0x270 [ 96.076591] ksys_mount+0xb1/0xd0 [ 96.080131] __x64_sys_mount+0xb9/0x150 [ 96.084189] do_syscall_64+0xd0/0x4e0 [ 96.087980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.093236] RIP: 0033:0x467b0a [ 96.096411] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 96.115647] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.123351] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 96.130624] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 96.137876] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 96.145390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 96.152646] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 96.159918] CPU: 1 PID: 10969 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 96.167802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.177179] Call Trace: [ 96.179794] dump_stack+0x17c/0x226 [ 96.183507] should_fail.cold.2+0x5/0xa [ 96.187489] ? setup_fault_attr+0x220/0x220 [ 96.191818] __should_failslab+0xba/0xf0 [ 96.194000] FAULT_INJECTION: forcing a failure. [ 96.194000] name failslab, interval 1, probability 0, space 0, times 0 [ 96.196055] should_failslab+0x9/0x20 [ 96.211445] kmem_cache_alloc+0x28e/0x390 [ 96.215591] ? printk+0x9a/0xc0 [ 96.218856] alloc_inode+0x16/0x40 [ 96.222396] alloc_inode+0x56/0x150 [ 96.226006] new_inode_pseudo+0xc/0xd0 [ 96.229893] new_inode+0x14/0x30 [ 96.233251] erofs_fill_super+0xd02/0x1168 [ 96.237478] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 96.242320] ? snprintf+0x91/0xc0 [ 96.245757] ? vsprintf+0x20/0x20 [ 96.249202] ? set_bdev_super+0x140/0x140 [ 96.253339] mount_bdev+0x26f/0x330 [ 96.256962] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 96.261889] erofs_mount+0x6a/0x90 [ 96.265416] ? erofs_kill_sb+0x10/0x10 [ 96.269298] mount_fs+0x7f/0x2b0 [ 96.272764] vfs_kern_mount.part.11+0x58/0x3d0 [ 96.277332] do_mount+0x376/0x2630 [ 96.280976] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.285735] ? copy_mount_string+0x20/0x20 [ 96.290693] ? memset+0x31/0x40 [ 96.294066] ? copy_mount_options+0x19e/0x270 [ 96.298611] ksys_mount+0xb1/0xd0 [ 96.302077] __x64_sys_mount+0xb9/0x150 [ 96.306161] do_syscall_64+0xd0/0x4e0 [ 96.310044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.315424] RIP: 0033:0x467b0a [ 96.318613] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 96.337609] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.345581] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 96.353181] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 96.360527] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 96.367780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 96.375047] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 96.390733] CPU: 1 PID: 10968 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 96.398672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.408109] Call Trace: [ 96.410715] dump_stack+0x17c/0x226 [ 96.414343] should_fail.cold.2+0x5/0xa [ 96.418320] ? setup_fault_attr+0x220/0x220 [ 96.422629] __should_failslab+0xba/0xf0 [ 96.426677] should_failslab+0x9/0x20 [ 96.430463] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 96.435555] __kmalloc_node+0x3c/0x70 [ 96.439346] kvmalloc_node+0x68/0x70 [ 96.443073] __list_lru_init+0x429/0x650 [ 96.447146] sget_userns+0x64e/0xb70 [ 96.450855] ? ns_test_super+0x50/0x50 [ 96.454734] ? set_bdev_super+0x140/0x140 [ 96.458869] ? set_bdev_super+0x140/0x140 [ 96.463014] ? ns_test_super+0x50/0x50 [ 96.466887] sget+0xbe/0x100 [ 96.469910] mount_bdev+0xc9/0x330 [ 96.473449] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 96.478379] erofs_mount+0x6a/0x90 [ 96.482018] ? erofs_kill_sb+0x10/0x10 [ 96.485905] mount_fs+0x7f/0x2b0 [ 96.489408] vfs_kern_mount.part.11+0x58/0x3d0 [ 96.494101] do_mount+0x376/0x2630 [ 96.497723] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.502487] ? copy_mount_string+0x20/0x20 [ 96.506833] ? memset+0x31/0x40 [ 96.510122] ? copy_mount_options+0x19e/0x270 [ 96.514743] ksys_mount+0xb1/0xd0 [ 96.518189] __x64_sys_mount+0xb9/0x150 [ 96.522150] do_syscall_64+0xd0/0x4e0 [ 96.525976] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.531276] RIP: 0033:0x467b0a [ 96.534828] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 96.553912] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.561615] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 96.568877] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 96.576141] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 96.583404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 96.590673] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 96.640377] erofs: read_super, device -> /dev/loop0 [ 96.645501] erofs: options -> [ 96.649130] erofs: read_super, device -> /dev/loop2 [ 96.654160] erofs: options -> [ 96.657400] erofs: root inode @ nid 36 [ 96.663035] erofs: root inode @ nid 36 [ 96.666967] FAULT_INJECTION: forcing a failure. [ 96.666967] name failslab, interval 1, probability 0, space 0, times 0 [ 96.675968] FAULT_INJECTION: forcing a failure. [ 96.675968] name failslab, interval 1, probability 0, space 0, times 0 [ 96.680029] CPU: 0 PID: 10986 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 96.698271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.707709] Call Trace: [ 96.710456] dump_stack+0x17c/0x226 [ 96.714072] should_fail.cold.2+0x5/0xa [ 96.718063] ? setup_fault_attr+0x220/0x220 [ 96.722378] __should_failslab+0xba/0xf0 [ 96.726427] should_failslab+0x9/0x20 [ 96.730218] kmem_cache_alloc+0x28e/0x390 [ 96.734356] alloc_inode+0x16/0x40 [ 96.737878] alloc_inode+0x56/0x150 [ 96.741485] iget_locked+0x147/0x3f0 [ 96.745271] erofs_iget+0x1c/0x2280 [ 96.748883] ? inode_sb_list_add+0x167/0x200 [ 96.753284] erofs_fill_super+0xe6c/0x1168 [ 96.757511] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 96.762356] ? snprintf+0x91/0xc0 [ 96.765788] ? vsprintf+0x20/0x20 [ 96.769227] ? set_bdev_super+0x140/0x140 [ 96.773622] mount_bdev+0x26f/0x330 [ 96.777232] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 96.782298] erofs_mount+0x6a/0x90 [ 96.785997] ? erofs_kill_sb+0x10/0x10 [ 96.789882] mount_fs+0x7f/0x2b0 [ 96.793237] vfs_kern_mount.part.11+0x58/0x3d0 [ 96.798310] do_mount+0x376/0x2630 [ 96.801875] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.806643] ? copy_mount_string+0x20/0x20 [ 96.810969] ? memset+0x31/0x40 [ 96.814239] ? copy_mount_options+0x19e/0x270 [ 96.818730] ksys_mount+0xb1/0xd0 [ 96.822782] __x64_sys_mount+0xb9/0x150 [ 96.827175] do_syscall_64+0xd0/0x4e0 [ 96.831072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.836356] RIP: 0033:0x467b0a [ 96.839711] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 96.858965] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.866657] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 96.874014] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 96.881382] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 96.888649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 96.895902] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 96.903170] CPU: 1 PID: 10990 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 96.911091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.920564] Call Trace: [ 96.923295] dump_stack+0x17c/0x226 [ 96.926926] should_fail.cold.2+0x5/0xa [ 96.931269] ? setup_fault_attr+0x220/0x220 [ 96.935666] __should_failslab+0xba/0xf0 [ 96.939813] should_failslab+0x9/0x20 [ 96.943616] kmem_cache_alloc+0x28e/0x390 [ 96.947747] ? printk+0x9a/0xc0 [ 96.951018] alloc_inode+0x16/0x40 [ 96.954549] alloc_inode+0x56/0x150 [ 96.958260] new_inode_pseudo+0xc/0xd0 [ 96.962152] new_inode+0x14/0x30 [ 96.965760] erofs_fill_super+0xd02/0x1168 [ 96.969979] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 96.974820] ? snprintf+0x91/0xc0 [ 96.978348] ? vsprintf+0x20/0x20 [ 96.981800] ? set_bdev_super+0x140/0x140 [ 96.986192] mount_bdev+0x26f/0x330 [ 96.989812] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 96.994735] erofs_mount+0x6a/0x90 [ 96.998275] ? erofs_kill_sb+0x10/0x10 [ 97.002205] mount_fs+0x7f/0x2b0 [ 97.005573] vfs_kern_mount.part.11+0x58/0x3d0 [ 97.010271] do_mount+0x376/0x2630 [ 97.013990] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.019003] ? copy_mount_string+0x20/0x20 [ 97.023238] ? memset+0x31/0x40 [ 97.026504] ? copy_mount_options+0x19e/0x270 [ 97.030998] ksys_mount+0xb1/0xd0 [ 97.034439] __x64_sys_mount+0xb9/0x150 [ 97.038406] do_syscall_64+0xd0/0x4e0 [ 97.042203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.047389] RIP: 0033:0x467b0a [ 97.050688] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 97.070000] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.077988] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 97.085768] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 97.093027] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 97.100366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 97.107612] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 97.162201] erofs: read_super, device -> /dev/loop5 [ 97.167252] erofs: options -> [ 97.173323] erofs: root inode @ nid 36 [ 97.177459] FAULT_INJECTION: forcing a failure. [ 97.177459] name failslab, interval 1, probability 0, space 0, times 0 [ 97.189581] CPU: 1 PID: 11002 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 97.197640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.206983] Call Trace: [ 97.209584] dump_stack+0x17c/0x226 [ 97.213299] should_fail.cold.2+0x5/0xa [ 97.217268] ? mark_held_locks+0x130/0x130 [ 97.221681] ? setup_fault_attr+0x220/0x220 [ 97.226012] __should_failslab+0xba/0xf0 [ 97.230077] should_failslab+0x9/0x20 [ 97.233875] kmem_cache_alloc+0x47/0x390 [ 97.238242] mempool_alloc_slab+0x3a/0x50 [ 97.242386] mempool_alloc+0x118/0x320 [ 97.246294] ? lock_downgrade+0x860/0x860 [ 97.250560] ? mempool_resize+0x710/0x710 [ 97.255224] bio_alloc_bioset+0x1a5/0x520 [ 97.259391] ? __might_sleep+0x95/0x190 [ 97.263354] ? bvec_alloc+0x250/0x250 [ 97.267145] ? pagecache_get_page+0x323/0x900 [ 97.271638] ? lock_downgrade+0x860/0x860 [ 97.275887] erofs_get_meta_page+0x1e8/0x9e0 [ 97.280470] erofs_iget+0x1bc/0x2280 [ 97.284264] erofs_fill_super+0xe6c/0x1168 [ 97.288859] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 97.293701] ? snprintf+0x91/0xc0 [ 97.297154] ? vsprintf+0x20/0x20 [ 97.300691] ? set_bdev_super+0x140/0x140 [ 97.304860] mount_bdev+0x26f/0x330 [ 97.308473] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 97.313323] erofs_mount+0x6a/0x90 [ 97.316864] ? erofs_kill_sb+0x10/0x10 [ 97.320871] mount_fs+0x7f/0x2b0 [ 97.324222] vfs_kern_mount.part.11+0x58/0x3d0 [ 97.328935] do_mount+0x376/0x2630 [ 97.333015] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.337789] ? copy_mount_string+0x20/0x20 [ 97.342108] ? memset+0x31/0x40 [ 97.345510] ? copy_mount_options+0x19e/0x270 [ 97.350001] ksys_mount+0xb1/0xd0 [ 97.353554] __x64_sys_mount+0xb9/0x150 [ 97.357520] do_syscall_64+0xd0/0x4e0 [ 97.361317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.366593] RIP: 0033:0x467b0a [ 97.369805] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 97.389321] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.397370] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 97.404900] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 97.412386] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 97.419647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 97.427044] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 97.447731] erofs: mounted on /dev/loop5 with opts: . [ 97.559912] erofs: unmounted for /dev/loop5 [ 97.637601] erofs: read_super, device -> /dev/loop1 [ 97.638748] erofs: read_super, device -> /dev/loop0 [ 97.647680] erofs: options -> [ 97.651595] erofs: options -> [ 97.654528] FAULT_INJECTION: forcing a failure. [ 97.654528] name failslab, interval 1, probability 0, space 0, times 0 [ 97.655652] FAULT_INJECTION: forcing a failure. [ 97.655652] name failslab, interval 1, probability 0, space 0, times 0 [ 97.675137] FAULT_INJECTION: forcing a failure. [ 97.675137] name failslab, interval 1, probability 0, space 0, times 0 [ 97.682393] CPU: 1 PID: 11016 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 97.697677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.707027] Call Trace: [ 97.709615] dump_stack+0x17c/0x226 [ 97.713238] should_fail.cold.2+0x5/0xa [ 97.717211] ? setup_fault_attr+0x220/0x220 [ 97.721527] __should_failslab+0xba/0xf0 [ 97.725583] should_failslab+0x9/0x20 [ 97.729413] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 97.734073] erofs_fill_super+0x15c/0x1168 [ 97.738380] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 97.743298] ? snprintf+0x91/0xc0 [ 97.746732] ? vsprintf+0x20/0x20 [ 97.750175] ? set_bdev_super+0x140/0x140 [ 97.754315] mount_bdev+0x26f/0x330 [ 97.757934] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 97.762761] erofs_mount+0x6a/0x90 [ 97.766291] ? erofs_kill_sb+0x10/0x10 [ 97.770265] mount_fs+0x7f/0x2b0 [ 97.773634] vfs_kern_mount.part.11+0x58/0x3d0 [ 97.778204] do_mount+0x376/0x2630 [ 97.781739] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.786578] ? copy_mount_string+0x20/0x20 [ 97.790825] ? memset+0x31/0x40 [ 97.794100] ? copy_mount_options+0x19e/0x270 [ 97.798757] ksys_mount+0xb1/0xd0 [ 97.802213] __x64_sys_mount+0xb9/0x150 [ 97.806185] do_syscall_64+0xd0/0x4e0 [ 97.809987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.815677] RIP: 0033:0x467b0a [ 97.818873] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 97.838477] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.846582] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 97.853841] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 97.861095] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 97.868347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 97.875685] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 97.884006] CPU: 0 PID: 11021 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 97.892067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.901540] Call Trace: [ 97.904116] dump_stack+0x17c/0x226 [ 97.907739] should_fail.cold.2+0x5/0xa [ 97.911705] ? setup_fault_attr+0x220/0x220 [ 97.916195] __should_failslab+0xba/0xf0 [ 97.920244] should_failslab+0x9/0x20 [ 97.924024] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 97.929110] __kmalloc_node+0x3c/0x70 [ 97.932912] kvmalloc_node+0x68/0x70 [ 97.936609] __list_lru_init+0x429/0x650 [ 97.940655] sget_userns+0x64e/0xb70 [ 97.944438] ? ns_test_super+0x50/0x50 [ 97.948334] ? set_bdev_super+0x140/0x140 [ 97.952471] ? set_bdev_super+0x140/0x140 [ 97.956599] ? ns_test_super+0x50/0x50 [ 97.960467] sget+0xbe/0x100 [ 97.963472] mount_bdev+0xc9/0x330 [ 97.967083] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 97.971910] erofs_mount+0x6a/0x90 [ 97.975433] ? erofs_kill_sb+0x10/0x10 [ 97.979316] mount_fs+0x7f/0x2b0 [ 97.982667] vfs_kern_mount.part.11+0x58/0x3d0 [ 97.987231] do_mount+0x376/0x2630 [ 97.990840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.995579] ? copy_mount_string+0x20/0x20 [ 97.999800] ? memset+0x31/0x40 [ 98.003146] ? copy_mount_options+0x19e/0x270 [ 98.007622] ksys_mount+0xb1/0xd0 [ 98.011057] __x64_sys_mount+0xb9/0x150 [ 98.015012] do_syscall_64+0xd0/0x4e0 [ 98.018994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.024169] RIP: 0033:0x467b0a [ 98.027344] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.046415] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.054291] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 98.061547] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 98.068915] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 98.076182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 98.083456] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 98.090833] CPU: 1 PID: 11017 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 98.098720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.108072] Call Trace: [ 98.110659] dump_stack+0x17c/0x226 [ 98.114286] should_fail.cold.2+0x5/0xa [ 98.118537] ? setup_fault_attr+0x220/0x220 [ 98.122850] __should_failslab+0xba/0xf0 [ 98.127238] should_failslab+0x9/0x20 [ 98.131020] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 98.135771] erofs_fill_super+0x15c/0x1168 [ 98.139984] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 98.144807] ? snprintf+0x91/0xc0 [ 98.148243] ? vsprintf+0x20/0x20 [ 98.151675] ? set_bdev_super+0x140/0x140 [ 98.155811] mount_bdev+0x26f/0x330 [ 98.159412] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 98.164291] erofs_mount+0x6a/0x90 [ 98.167806] ? erofs_kill_sb+0x10/0x10 [ 98.171680] mount_fs+0x7f/0x2b0 [ 98.175029] vfs_kern_mount.part.11+0x58/0x3d0 [ 98.179599] do_mount+0x376/0x2630 [ 98.183117] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.187849] ? copy_mount_string+0x20/0x20 [ 98.192065] ? memset+0x31/0x40 [ 98.195319] ? copy_mount_options+0x19e/0x270 [ 98.199798] ksys_mount+0xb1/0xd0 [ 98.203233] __x64_sys_mount+0xb9/0x150 [ 98.207372] do_syscall_64+0xd0/0x4e0 [ 98.211164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.216635] RIP: 0033:0x467b0a [ 98.219820] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.239173] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.246878] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 98.254123] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 98.261372] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 98.268637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 98.276087] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 98.289795] erofs: read_super, device -> /dev/loop3 [ 98.294860] erofs: options -> [ 98.298050] FAULT_INJECTION: forcing a failure. [ 98.298050] name failslab, interval 1, probability 0, space 0, times 0 [ 98.309802] CPU: 0 PID: 11020 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 98.317692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.327052] Call Trace: [ 98.329623] dump_stack+0x17c/0x226 [ 98.333236] should_fail.cold.2+0x5/0xa [ 98.337193] ? setup_fault_attr+0x220/0x220 [ 98.341554] __should_failslab+0xba/0xf0 [ 98.345703] should_failslab+0x9/0x20 [ 98.349532] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 98.354547] erofs_fill_super+0x15c/0x1168 [ 98.358781] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 98.363668] ? snprintf+0x91/0xc0 [ 98.367106] ? vsprintf+0x20/0x20 [ 98.370545] ? set_bdev_super+0x140/0x140 [ 98.374683] mount_bdev+0x26f/0x330 [ 98.378375] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 98.383205] erofs_mount+0x6a/0x90 [ 98.386986] ? erofs_kill_sb+0x10/0x10 [ 98.390985] mount_fs+0x7f/0x2b0 [ 98.394339] vfs_kern_mount.part.11+0x58/0x3d0 [ 98.398926] do_mount+0x376/0x2630 [ 98.402549] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.407306] ? copy_mount_string+0x20/0x20 [ 98.411535] ? memset+0x31/0x40 [ 98.414804] ? copy_mount_options+0x19e/0x270 [ 98.419415] ksys_mount+0xb1/0xd0 [ 98.422858] __x64_sys_mount+0xb9/0x150 [ 98.426818] do_syscall_64+0xd0/0x4e0 [ 98.430602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.435774] RIP: 0033:0x467b0a [ 98.438950] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.458143] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.466060] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 98.473313] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 98.480656] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 98.487909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 98.495166] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 98.526623] FAULT_INJECTION: forcing a failure. [ 98.526623] name failslab, interval 1, probability 0, space 0, times 0 [ 98.538376] CPU: 1 PID: 11022 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 98.546508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.556466] Call Trace: [ 98.559126] dump_stack+0x17c/0x226 [ 98.562752] should_fail.cold.2+0x5/0xa [ 98.566723] ? setup_fault_attr+0x220/0x220 [ 98.571132] __should_failslab+0xba/0xf0 [ 98.575183] should_failslab+0x9/0x20 [ 98.579139] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 98.584243] __kmalloc_node+0x3c/0x70 [ 98.588042] kvmalloc_node+0x68/0x70 [ 98.591776] __list_lru_init+0x429/0x650 [ 98.595841] sget_userns+0x634/0xb70 [ 98.599546] ? ns_test_super+0x50/0x50 [ 98.603485] ? set_bdev_super+0x140/0x140 [ 98.607630] ? set_bdev_super+0x140/0x140 [ 98.611762] ? ns_test_super+0x50/0x50 [ 98.615648] sget+0xbe/0x100 [ 98.618831] mount_bdev+0xc9/0x330 [ 98.622353] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 98.627430] erofs_mount+0x6a/0x90 [ 98.630960] ? erofs_kill_sb+0x10/0x10 [ 98.634858] mount_fs+0x7f/0x2b0 [ 98.638240] vfs_kern_mount.part.11+0x58/0x3d0 [ 98.642820] do_mount+0x376/0x2630 [ 98.646359] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.651644] ? copy_mount_string+0x20/0x20 [ 98.655866] ? memset+0x31/0x40 [ 98.659133] ? copy_mount_options+0x19e/0x270 [ 98.663617] ksys_mount+0xb1/0xd0 [ 98.667071] __x64_sys_mount+0xb9/0x150 [ 98.671221] do_syscall_64+0xd0/0x4e0 [ 98.675034] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.680203] RIP: 0033:0x467b0a [ 98.683383] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.702365] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.710068] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 98.717484] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 98.724738] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 98.731991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 98.739381] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 98.989577] FAULT_INJECTION: forcing a failure. [ 98.989577] name failslab, interval 1, probability 0, space 0, times 0 [ 99.002302] CPU: 1 PID: 11041 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 99.010234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.019764] Call Trace: [ 99.022356] dump_stack+0x17c/0x226 [ 99.025980] should_fail.cold.2+0x5/0xa [ 99.029959] ? setup_fault_attr+0x220/0x220 [ 99.034357] __should_failslab+0xba/0xf0 [ 99.038420] should_failslab+0x9/0x20 [ 99.042238] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 99.047439] __kmalloc_node+0x3c/0x70 [ 99.051758] kvmalloc_node+0x68/0x70 [ 99.055461] __list_lru_init+0x429/0x650 [ 99.059520] sget_userns+0x64e/0xb70 [ 99.063214] ? ns_test_super+0x50/0x50 [ 99.067092] ? set_bdev_super+0x140/0x140 [ 99.071218] ? set_bdev_super+0x140/0x140 [ 99.075374] ? ns_test_super+0x50/0x50 [ 99.079266] sget+0xbe/0x100 [ 99.082276] mount_bdev+0xc9/0x330 [ 99.085796] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 99.090617] erofs_mount+0x6a/0x90 [ 99.094138] ? erofs_kill_sb+0x10/0x10 [ 99.098005] mount_fs+0x7f/0x2b0 [ 99.101610] vfs_kern_mount.part.11+0x58/0x3d0 [ 99.106171] do_mount+0x376/0x2630 [ 99.109685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.114416] ? copy_mount_string+0x20/0x20 [ 99.118630] ? memset+0x31/0x40 [ 99.121885] ? copy_mount_options+0x19e/0x270 [ 99.126356] ksys_mount+0xb1/0xd0 [ 99.129802] __x64_sys_mount+0xb9/0x150 [ 99.133847] do_syscall_64+0xd0/0x4e0 [ 99.137632] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.142807] RIP: 0033:0x467b0a [ 99.146157] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 99.165040] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.172744] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 99.180008] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 99.187345] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 99.194593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 99.201838] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 99.234155] erofs: read_super, device -> /dev/loop4 [ 99.241350] erofs: options -> [ 99.246789] erofs: root inode @ nid 36 [ 99.252121] FAULT_INJECTION: forcing a failure. [ 99.252121] name failslab, interval 1, probability 0, space 0, times 0 [ 99.264111] CPU: 0 PID: 11048 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 99.271990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.281393] Call Trace: [ 99.283965] dump_stack+0x17c/0x226 [ 99.287571] should_fail.cold.2+0x5/0xa [ 99.291534] ? setup_fault_attr+0x220/0x220 [ 99.295851] __should_failslab+0xba/0xf0 [ 99.300074] should_failslab+0x9/0x20 [ 99.303929] kmem_cache_alloc+0x28e/0x390 [ 99.308220] ? printk+0x9a/0xc0 [ 99.311489] alloc_inode+0x16/0x40 [ 99.315020] alloc_inode+0x56/0x150 [ 99.318638] new_inode_pseudo+0xc/0xd0 [ 99.322503] new_inode+0x14/0x30 [ 99.325846] erofs_fill_super+0xd02/0x1168 [ 99.330200] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 99.335040] ? snprintf+0x91/0xc0 [ 99.338471] ? vsprintf+0x20/0x20 [ 99.341904] ? set_bdev_super+0x140/0x140 [ 99.346045] mount_bdev+0x26f/0x330 [ 99.349653] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 99.354477] erofs_mount+0x6a/0x90 [ 99.358275] ? erofs_kill_sb+0x10/0x10 [ 99.362577] mount_fs+0x7f/0x2b0 [ 99.366022] vfs_kern_mount.part.11+0x58/0x3d0 [ 99.370748] do_mount+0x376/0x2630 [ 99.374764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.379625] ? copy_mount_string+0x20/0x20 [ 99.384061] ? memset+0x31/0x40 [ 99.387321] ? copy_mount_options+0x19e/0x270 [ 99.391795] ksys_mount+0xb1/0xd0 [ 99.395244] __x64_sys_mount+0xb9/0x150 [ 99.399227] do_syscall_64+0xd0/0x4e0 [ 99.403012] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.408262] RIP: 0033:0x467b0a [ 99.411432] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 99.430760] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.439140] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 99.446987] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 99.454628] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 99.461880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 99.469127] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 99.540439] erofs: read_super, device -> /dev/loop1 [ 99.545480] erofs: options -> [ 99.547787] erofs: read_super, device -> /dev/loop3 [ 99.554390] erofs: root inode @ nid 36 [ 99.557190] erofs: options -> [ 99.562146] erofs: root inode @ nid 36 [ 99.563375] FAULT_INJECTION: forcing a failure. [ 99.563375] name failslab, interval 1, probability 0, space 0, times 0 [ 99.566269] FAULT_INJECTION: forcing a failure. [ 99.566269] name failslab, interval 1, probability 0, space 0, times 0 [ 99.583347] CPU: 0 PID: 11054 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 99.596568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.605918] Call Trace: [ 99.608521] dump_stack+0x17c/0x226 [ 99.612137] should_fail.cold.2+0x5/0xa [ 99.616100] ? setup_fault_attr+0x220/0x220 [ 99.620411] __should_failslab+0xba/0xf0 [ 99.624468] should_failslab+0x9/0x20 [ 99.628259] kmem_cache_alloc+0x28e/0x390 [ 99.632398] ? printk+0x9a/0xc0 [ 99.635662] alloc_inode+0x16/0x40 [ 99.639451] alloc_inode+0x56/0x150 [ 99.643065] new_inode_pseudo+0xc/0xd0 [ 99.646934] new_inode+0x14/0x30 [ 99.650296] erofs_fill_super+0xd02/0x1168 [ 99.654515] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 99.659429] ? snprintf+0x91/0xc0 [ 99.662877] ? vsprintf+0x20/0x20 [ 99.666311] ? set_bdev_super+0x140/0x140 [ 99.670442] mount_bdev+0x26f/0x330 [ 99.674048] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 99.678961] erofs_mount+0x6a/0x90 [ 99.682482] ? erofs_kill_sb+0x10/0x10 [ 99.686357] mount_fs+0x7f/0x2b0 [ 99.689709] vfs_kern_mount.part.11+0x58/0x3d0 [ 99.694287] do_mount+0x376/0x2630 [ 99.697810] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.702562] ? copy_mount_string+0x20/0x20 [ 99.706795] ? memset+0x31/0x40 [ 99.710061] ? copy_mount_options+0x19e/0x270 [ 99.714540] ksys_mount+0xb1/0xd0 [ 99.717977] __x64_sys_mount+0xb9/0x150 [ 99.722021] do_syscall_64+0xd0/0x4e0 [ 99.725804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.730976] RIP: 0033:0x467b0a [ 99.734154] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 99.753236] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.760935] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 99.768189] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 99.775459] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 99.782723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 99.789985] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 99.797252] CPU: 1 PID: 11062 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 99.805133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.814486] Call Trace: [ 99.817073] dump_stack+0x17c/0x226 [ 99.820700] should_fail.cold.2+0x5/0xa [ 99.824678] ? setup_fault_attr+0x220/0x220 [ 99.828431] FAULT_INJECTION: forcing a failure. [ 99.828431] name failslab, interval 1, probability 0, space 0, times 0 [ 99.829010] __should_failslab+0xba/0xf0 [ 99.829017] should_failslab+0x9/0x20 [ 99.829023] kmem_cache_alloc+0x28e/0x390 [ 99.829030] ? printk+0x9a/0xc0 [ 99.829038] alloc_inode+0x16/0x40 [ 99.829044] alloc_inode+0x56/0x150 [ 99.829050] new_inode_pseudo+0xc/0xd0 [ 99.829056] new_inode+0x14/0x30 [ 99.829063] erofs_fill_super+0xd02/0x1168 [ 99.829072] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 99.829085] ? snprintf+0x91/0xc0 [ 99.829089] ? vsprintf+0x20/0x20 [ 99.829097] ? set_bdev_super+0x140/0x140 [ 99.829107] mount_bdev+0x26f/0x330 [ 99.829111] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 99.829119] erofs_mount+0x6a/0x90 [ 99.902654] ? erofs_kill_sb+0x10/0x10 [ 99.906541] mount_fs+0x7f/0x2b0 [ 99.909898] vfs_kern_mount.part.11+0x58/0x3d0 [ 99.914489] do_mount+0x376/0x2630 [ 99.918024] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.922777] ? copy_mount_string+0x20/0x20 [ 99.927044] ? memset+0x31/0x40 [ 99.930326] ? copy_mount_options+0x19e/0x270 [ 99.934910] ksys_mount+0xb1/0xd0 [ 99.938351] __x64_sys_mount+0xb9/0x150 [ 99.942315] do_syscall_64+0xd0/0x4e0 [ 99.946106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.951292] RIP: 0033:0x467b0a [ 99.954483] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 99.973370] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.981679] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a 2021/09/06 23:36:15 executed programs: 202 [ 99.989128] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 99.996395] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 100.003735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 100.010990] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 100.026370] CPU: 0 PID: 11055 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 100.034657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.043994] Call Trace: [ 100.046575] dump_stack+0x17c/0x226 [ 100.050298] should_fail.cold.2+0x5/0xa [ 100.054377] ? setup_fault_attr+0x220/0x220 [ 100.058768] __should_failslab+0xba/0xf0 [ 100.062836] should_failslab+0x9/0x20 [ 100.066724] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 100.071804] __kmalloc_node+0x3c/0x70 [ 100.075619] kvmalloc_node+0x68/0x70 [ 100.079325] __list_lru_init+0x429/0x650 [ 100.083709] sget_userns+0x64e/0xb70 [ 100.087404] ? ns_test_super+0x50/0x50 [ 100.091270] ? set_bdev_super+0x140/0x140 [ 100.095406] ? set_bdev_super+0x140/0x140 [ 100.099663] ? ns_test_super+0x50/0x50 [ 100.104657] sget+0xbe/0x100 [ 100.107654] mount_bdev+0xc9/0x330 [ 100.111253] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 100.116070] erofs_mount+0x6a/0x90 [ 100.119585] ? erofs_kill_sb+0x10/0x10 [ 100.123458] mount_fs+0x7f/0x2b0 [ 100.126989] vfs_kern_mount.part.11+0x58/0x3d0 [ 100.131732] do_mount+0x376/0x2630 [ 100.135244] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.139986] ? copy_mount_string+0x20/0x20 [ 100.144204] ? memset+0x31/0x40 [ 100.147623] ? copy_mount_options+0x19e/0x270 [ 100.152225] ksys_mount+0xb1/0xd0 [ 100.155660] __x64_sys_mount+0xb9/0x150 [ 100.159623] do_syscall_64+0xd0/0x4e0 [ 100.163975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.169173] RIP: 0033:0x467b0a [ 100.172487] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 100.191674] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.200042] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 100.207300] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 100.214669] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 100.222004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 100.229251] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 100.450991] FAULT_INJECTION: forcing a failure. [ 100.450991] name failslab, interval 1, probability 0, space 0, times 0 [ 100.459356] erofs: read_super, device -> /dev/loop5 [ 100.462661] CPU: 0 PID: 11074 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 100.467714] erofs: options -> [ 100.476244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.476248] Call Trace: [ 100.476264] dump_stack+0x17c/0x226 [ 100.476274] should_fail.cold.2+0x5/0xa [ 100.476284] ? setup_fault_attr+0x220/0x220 [ 100.476297] __should_failslab+0xba/0xf0 [ 100.476304] should_failslab+0x9/0x20 [ 100.476311] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 100.476319] __kmalloc_node+0x3c/0x70 [ 100.476325] kvmalloc_node+0x68/0x70 [ 100.476332] __list_lru_init+0x429/0x650 [ 100.476342] sget_userns+0x64e/0xb70 [ 100.476346] ? ns_test_super+0x50/0x50 [ 100.476351] ? set_bdev_super+0x140/0x140 [ 100.476356] ? set_bdev_super+0x140/0x140 [ 100.476360] ? ns_test_super+0x50/0x50 [ 100.476365] sget+0xbe/0x100 [ 100.476372] mount_bdev+0xc9/0x330 [ 100.476378] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 100.476386] erofs_mount+0x6a/0x90 [ 100.476390] ? erofs_kill_sb+0x10/0x10 [ 100.476399] mount_fs+0x7f/0x2b0 [ 100.476407] vfs_kern_mount.part.11+0x58/0x3d0 [ 100.476415] do_mount+0x376/0x2630 [ 100.476422] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.476430] ? copy_mount_string+0x20/0x20 [ 100.476445] ? memset+0x31/0x40 [ 100.491287] FAULT_INJECTION: forcing a failure. [ 100.491287] name failslab, interval 1, probability 0, space 0, times 0 [ 100.491710] ? copy_mount_options+0x19e/0x270 [ 100.607666] ksys_mount+0xb1/0xd0 [ 100.611102] __x64_sys_mount+0xb9/0x150 [ 100.615082] do_syscall_64+0xd0/0x4e0 [ 100.618885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.624315] RIP: 0033:0x467b0a [ 100.627505] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 100.646559] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.654246] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 100.661526] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 100.668799] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 100.676230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 100.683480] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 100.690745] CPU: 1 PID: 11084 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 100.698639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.710022] FAULT_INJECTION: forcing a failure. [ 100.710022] name failslab, interval 1, probability 0, space 0, times 0 [ 100.710497] Call Trace: [ 100.710510] dump_stack+0x17c/0x226 [ 100.710522] should_fail.cold.2+0x5/0xa [ 100.710529] ? erofs_mount+0x6a/0x90 [ 100.710539] ? setup_fault_attr+0x220/0x220 [ 100.710553] __should_failslab+0xba/0xf0 [ 100.710561] should_failslab+0x9/0x20 [ 100.710568] kmem_cache_alloc_node+0x56/0x3e0 [ 100.710579] create_task_io_context+0x26/0x3e0 [ 100.710590] generic_make_request_checks+0x172c/0x2050 [ 100.763333] ? blk_exit_rl+0x60/0x60 [ 100.767045] ? should_fail_bio.isra.15+0x80/0x80 [ 100.769122] erofs: read_super, device -> /dev/loop3 [ 100.771793] ? mark_held_locks+0x130/0x130 [ 100.771805] generic_make_request+0x1bc/0xd60 [ 100.771812] ? mempool_alloc+0x118/0x320 [ 100.771819] ? blk_put_request+0x100/0x100 [ 100.771826] ? mempool_resize+0x710/0x710 [ 100.781688] erofs: options -> [ 100.785797] ? mark_held_locks+0xc7/0x130 [ 100.785813] submit_bio+0x9f/0x420 [ 100.785818] ? submit_bio+0x9f/0x420 [ 100.785823] ? lock_downgrade+0x860/0x860 [ 100.785830] ? generic_make_request+0xd60/0xd60 [ 100.785836] ? kasan_check_read+0x11/0x20 [ 100.785844] ? guard_bio_eod+0x19a/0x510 [ 100.806130] FAULT_INJECTION: forcing a failure. [ 100.806130] name failslab, interval 1, probability 0, space 0, times 0 [ 100.809463] submit_bh_wbc+0x4c8/0x6f0 [ 100.809474] __bread_gfp+0xc9/0x190 [ 100.809482] erofs_fill_super+0x1fe/0x1168 [ 100.809492] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 100.809505] ? snprintf+0x91/0xc0 [ 100.809509] ? vsprintf+0x20/0x20 [ 100.809516] ? set_bdev_super+0x140/0x140 [ 100.809524] mount_bdev+0x26f/0x330 [ 100.809529] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 100.809537] erofs_mount+0x6a/0x90 [ 100.809542] ? erofs_kill_sb+0x10/0x10 [ 100.809551] mount_fs+0x7f/0x2b0 [ 100.809559] vfs_kern_mount.part.11+0x58/0x3d0 [ 100.809566] do_mount+0x376/0x2630 [ 100.809573] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.809580] ? copy_mount_string+0x20/0x20 [ 100.809593] ? memset+0x31/0x40 [ 100.910047] ? copy_mount_options+0x19e/0x270 [ 100.914744] ksys_mount+0xb1/0xd0 [ 100.918186] __x64_sys_mount+0xb9/0x150 [ 100.922152] do_syscall_64+0xd0/0x4e0 [ 100.926217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.931399] RIP: 0033:0x467b0a [ 100.934576] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 100.953808] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.961589] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 100.968839] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 100.976107] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 100.983446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 100.990713] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 100.997981] CPU: 0 PID: 11079 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 101.005866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.006182] erofs: root inode @ nid 36 [ 101.015584] Call Trace: [ 101.015605] dump_stack+0x17c/0x226 [ 101.015616] should_fail.cold.2+0x5/0xa [ 101.015626] ? setup_fault_attr+0x220/0x220 [ 101.015638] __should_failslab+0xba/0xf0 [ 101.015644] should_failslab+0x9/0x20 [ 101.015652] kmem_cache_alloc+0x47/0x390 [ 101.019783] erofs: mounted on /dev/loop5 with opts: . [ 101.022092] mempool_alloc_slab+0x3a/0x50 [ 101.022098] mempool_alloc+0x118/0x320 [ 101.022108] ? mempool_resize+0x710/0x710 [ 101.022115] ? mark_held_locks+0xc7/0x130 [ 101.022122] ? __find_get_block+0x758/0xbb0 [ 101.022128] ? __getblk_gfp+0x140/0x7b0 [ 101.075935] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 101.080526] bio_alloc_bioset+0x1a5/0x520 [ 101.084815] ? __find_get_block+0x7a1/0xbb0 [ 101.089133] ? bvec_alloc+0x250/0x250 [ 101.092940] submit_bh_wbc+0xbe/0x6f0 [ 101.096915] __bread_gfp+0xc9/0x190 [ 101.100539] erofs_fill_super+0x1fe/0x1168 [ 101.105223] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 101.110155] ? snprintf+0x91/0xc0 [ 101.113593] ? vsprintf+0x20/0x20 [ 101.117485] ? set_bdev_super+0x140/0x140 [ 101.121715] mount_bdev+0x26f/0x330 [ 101.125326] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 101.130241] erofs_mount+0x6a/0x90 [ 101.133763] ? erofs_kill_sb+0x10/0x10 [ 101.137723] mount_fs+0x7f/0x2b0 [ 101.141080] vfs_kern_mount.part.11+0x58/0x3d0 [ 101.145761] do_mount+0x376/0x2630 [ 101.149280] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.154027] ? copy_mount_string+0x20/0x20 [ 101.158259] ? memset+0x31/0x40 [ 101.161517] ? copy_mount_options+0x19e/0x270 [ 101.165992] ksys_mount+0xb1/0xd0 [ 101.169426] __x64_sys_mount+0xb9/0x150 [ 101.173383] do_syscall_64+0xd0/0x4e0 [ 101.177190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.182371] RIP: 0033:0x467b0a [ 101.185552] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 101.204706] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.212479] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 101.219731] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 101.227154] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 101.234490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 101.241826] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 101.249129] CPU: 1 PID: 11077 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 101.257011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.266357] Call Trace: [ 101.268939] dump_stack+0x17c/0x226 [ 101.272562] should_fail.cold.2+0x5/0xa [ 101.276521] ? setup_fault_attr+0x220/0x220 [ 101.280825] __should_failslab+0xba/0xf0 [ 101.284863] should_failslab+0x9/0x20 [ 101.288728] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 101.294785] __kmalloc_node+0x3c/0x70 [ 101.298815] kvmalloc_node+0x68/0x70 [ 101.302516] __list_lru_init+0x429/0x650 [ 101.306591] sget_userns+0x64e/0xb70 [ 101.310282] ? ns_test_super+0x50/0x50 [ 101.314328] ? set_bdev_super+0x140/0x140 [ 101.318720] ? set_bdev_super+0x140/0x140 [ 101.322887] ? ns_test_super+0x50/0x50 [ 101.326748] sget+0xbe/0x100 [ 101.329742] mount_bdev+0xc9/0x330 [ 101.333302] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 101.338125] erofs_mount+0x6a/0x90 [ 101.341987] ? erofs_kill_sb+0x10/0x10 [ 101.346041] mount_fs+0x7f/0x2b0 [ 101.349394] vfs_kern_mount.part.11+0x58/0x3d0 [ 101.353968] do_mount+0x376/0x2630 [ 101.357685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.362442] ? copy_mount_string+0x20/0x20 [ 101.366657] ? memset+0x31/0x40 [ 101.370005] ? copy_mount_options+0x19e/0x270 [ 101.374584] ksys_mount+0xb1/0xd0 [ 101.378278] __x64_sys_mount+0xb9/0x150 [ 101.382507] do_syscall_64+0xd0/0x4e0 [ 101.386575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.391764] RIP: 0033:0x467b0a [ 101.395127] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 101.414452] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.422326] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 101.429667] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 101.437159] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 101.444546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 101.451976] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 101.477466] erofs: root inode @ nid 36 [ 101.478341] FAULT_INJECTION: forcing a failure. [ 101.478341] name failslab, interval 1, probability 0, space 0, times 0 [ 101.496783] erofs: mounted on /dev/loop3 with opts: . [ 101.498939] erofs: unmounted for /dev/loop5 [ 101.510437] erofs: read_super, device -> /dev/loop1 [ 101.515646] erofs: options -> [ 101.518068] CPU: 1 PID: 11097 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 101.524015] erofs: root inode @ nid 36 [ 101.526695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.526699] Call Trace: [ 101.526713] dump_stack+0x17c/0x226 [ 101.526725] should_fail.cold.2+0x5/0xa [ 101.526735] ? setup_fault_attr+0x220/0x220 [ 101.526747] __should_failslab+0xba/0xf0 [ 101.532481] FAULT_INJECTION: forcing a failure. [ 101.532481] name failslab, interval 1, probability 0, space 0, times 0 [ 101.540240] should_failslab+0x9/0x20 [ 101.540249] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 101.540257] __kmalloc_node+0x3c/0x70 [ 101.540263] kvmalloc_node+0x68/0x70 [ 101.540271] __list_lru_init+0x429/0x650 [ 101.540282] sget_userns+0x64e/0xb70 [ 101.540286] ? ns_test_super+0x50/0x50 [ 101.540291] ? set_bdev_super+0x140/0x140 [ 101.540294] ? set_bdev_super+0x140/0x140 [ 101.540298] ? ns_test_super+0x50/0x50 [ 101.540302] sget+0xbe/0x100 [ 101.540308] mount_bdev+0xc9/0x330 [ 101.540315] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 101.540323] erofs_mount+0x6a/0x90 [ 101.540327] ? erofs_kill_sb+0x10/0x10 [ 101.540335] mount_fs+0x7f/0x2b0 [ 101.540343] vfs_kern_mount.part.11+0x58/0x3d0 [ 101.540354] do_mount+0x376/0x2630 [ 101.641435] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.646210] ? copy_mount_string+0x20/0x20 [ 101.650451] ? memset+0x31/0x40 [ 101.653722] ? copy_mount_options+0x19e/0x270 [ 101.658210] ksys_mount+0xb1/0xd0 [ 101.661651] __x64_sys_mount+0xb9/0x150 [ 101.665607] do_syscall_64+0xd0/0x4e0 [ 101.669388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.674733] RIP: 0033:0x467b0a [ 101.677902] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 101.697237] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.705022] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 101.712279] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 101.719553] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 101.726851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 101.734105] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 101.741377] CPU: 0 PID: 11087 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 101.749263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.758805] Call Trace: [ 101.761402] dump_stack+0x17c/0x226 [ 101.765008] should_fail.cold.2+0x5/0xa [ 101.768982] ? setup_fault_attr+0x220/0x220 [ 101.773326] __should_failslab+0xba/0xf0 [ 101.777366] should_failslab+0x9/0x20 [ 101.781311] kmem_cache_alloc+0x28e/0x390 [ 101.785436] ? printk+0x9a/0xc0 [ 101.788694] alloc_inode+0x16/0x40 [ 101.792211] alloc_inode+0x56/0x150 [ 101.795813] new_inode_pseudo+0xc/0xd0 [ 101.799674] new_inode+0x14/0x30 [ 101.803019] erofs_fill_super+0xd02/0x1168 [ 101.807593] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 101.812423] ? snprintf+0x91/0xc0 [ 101.815861] ? vsprintf+0x20/0x20 [ 101.819311] ? set_bdev_super+0x140/0x140 [ 101.823449] mount_bdev+0x26f/0x330 [ 101.827188] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 101.832021] erofs_mount+0x6a/0x90 [ 101.835640] ? erofs_kill_sb+0x10/0x10 [ 101.839514] mount_fs+0x7f/0x2b0 [ 101.842885] vfs_kern_mount.part.11+0x58/0x3d0 [ 101.847785] do_mount+0x376/0x2630 [ 101.851518] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.856390] ? copy_mount_string+0x20/0x20 [ 101.860616] ? memset+0x31/0x40 [ 101.863881] ? copy_mount_options+0x19e/0x270 [ 101.868355] ksys_mount+0xb1/0xd0 [ 101.872222] __x64_sys_mount+0xb9/0x150 [ 101.876231] do_syscall_64+0xd0/0x4e0 [ 101.880009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.885216] RIP: 0033:0x467b0a [ 101.888385] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 101.907377] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.915069] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 101.922324] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 101.929571] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 101.936827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 101.944085] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 101.955328] erofs: unmounted for /dev/loop3 [ 102.007728] erofs: read_super, device -> /dev/loop2 [ 102.013067] erofs: options -> [ 102.016529] erofs: root inode @ nid 36 [ 102.020897] FAULT_INJECTION: forcing a failure. [ 102.020897] name failslab, interval 1, probability 0, space 0, times 0 [ 102.032715] CPU: 1 PID: 11104 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 102.040590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.050295] Call Trace: [ 102.052876] dump_stack+0x17c/0x226 [ 102.056552] should_fail.cold.2+0x5/0xa [ 102.060526] ? setup_fault_attr+0x220/0x220 [ 102.064834] __should_failslab+0xba/0xf0 [ 102.068882] should_failslab+0x9/0x20 [ 102.072705] kmem_cache_alloc+0x28e/0x390 [ 102.077066] alloc_inode+0x16/0x40 [ 102.080705] alloc_inode+0x56/0x150 [ 102.084416] iget_locked+0x147/0x3f0 [ 102.088221] erofs_iget+0x1c/0x2280 [ 102.091838] ? inode_sb_list_add+0x167/0x200 [ 102.096227] erofs_fill_super+0xe6c/0x1168 [ 102.100460] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 102.105319] ? snprintf+0x91/0xc0 [ 102.108762] ? vsprintf+0x20/0x20 [ 102.112353] ? set_bdev_super+0x140/0x140 [ 102.116485] mount_bdev+0x26f/0x330 [ 102.120377] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 102.125219] erofs_mount+0x6a/0x90 [ 102.128750] ? erofs_kill_sb+0x10/0x10 [ 102.132627] mount_fs+0x7f/0x2b0 [ 102.135990] vfs_kern_mount.part.11+0x58/0x3d0 [ 102.140571] do_mount+0x376/0x2630 [ 102.144198] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.148953] ? copy_mount_string+0x20/0x20 [ 102.153173] ? memset+0x31/0x40 [ 102.156519] ? copy_mount_options+0x19e/0x270 [ 102.161006] ksys_mount+0xb1/0xd0 [ 102.164564] __x64_sys_mount+0xb9/0x150 [ 102.168532] do_syscall_64+0xd0/0x4e0 [ 102.172339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.177595] RIP: 0033:0x467b0a [ 102.180771] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 102.199758] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.207458] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 102.214807] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 102.222413] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 102.229741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 102.237085] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 102.564582] erofs: read_super, device -> /dev/loop5 [ 102.565253] erofs: read_super, device -> /dev/loop4 [ 102.569880] erofs: options -> [ 102.581601] erofs: options -> [ 102.585181] FAULT_INJECTION: forcing a failure. [ 102.585181] name failslab, interval 1, probability 0, space 0, times 0 [ 102.587592] FAULT_INJECTION: forcing a failure. [ 102.587592] name failslab, interval 1, probability 0, space 0, times 0 [ 102.611238] CPU: 1 PID: 11107 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 102.619221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.628653] Call Trace: [ 102.631233] dump_stack+0x17c/0x226 [ 102.634848] should_fail.cold.2+0x5/0xa [ 102.638898] ? setup_fault_attr+0x220/0x220 [ 102.643299] __should_failslab+0xba/0xf0 [ 102.647342] should_failslab+0x9/0x20 [ 102.651128] kmem_cache_alloc+0x47/0x390 [ 102.655191] mempool_alloc_slab+0x3a/0x50 [ 102.659332] mempool_alloc+0x118/0x320 [ 102.663251] ? mempool_resize+0x710/0x710 [ 102.667394] ? mark_held_locks+0xc7/0x130 [ 102.671530] ? __find_get_block+0x758/0xbb0 [ 102.675847] ? __getblk_gfp+0x140/0x7b0 [ 102.679807] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 102.684380] bio_alloc_bioset+0x1a5/0x520 [ 102.688824] ? __find_get_block+0x7a1/0xbb0 [ 102.693130] ? bvec_alloc+0x250/0x250 [ 102.696916] submit_bh_wbc+0xbe/0x6f0 [ 102.700978] __bread_gfp+0xc9/0x190 [ 102.704593] erofs_fill_super+0x1fe/0x1168 [ 102.708819] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 102.713847] ? snprintf+0x91/0xc0 [ 102.717288] ? vsprintf+0x20/0x20 [ 102.720724] ? set_bdev_super+0x140/0x140 [ 102.724943] mount_bdev+0x26f/0x330 [ 102.728725] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 102.733640] erofs_mount+0x6a/0x90 [ 102.737160] ? erofs_kill_sb+0x10/0x10 [ 102.741044] mount_fs+0x7f/0x2b0 [ 102.744395] vfs_kern_mount.part.11+0x58/0x3d0 [ 102.749051] do_mount+0x376/0x2630 [ 102.752585] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.757326] ? copy_mount_string+0x20/0x20 [ 102.761551] ? memset+0x31/0x40 [ 102.764812] ? copy_mount_options+0x19e/0x270 [ 102.769288] ksys_mount+0xb1/0xd0 [ 102.772729] __x64_sys_mount+0xb9/0x150 [ 102.776689] do_syscall_64+0xd0/0x4e0 [ 102.780557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.785728] RIP: 0033:0x467b0a [ 102.788901] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 102.807878] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.815574] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 102.822841] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 102.830092] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 102.837520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 102.845032] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 102.854066] erofs: root inode @ nid 36 [ 102.858299] erofs: mounted on /dev/loop5 with opts: . [ 102.862069] CPU: 0 PID: 11115 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 102.871353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.874811] FAULT_INJECTION: forcing a failure. [ 102.874811] name failslab, interval 1, probability 0, space 0, times 0 [ 102.880780] Call Trace: [ 102.880793] dump_stack+0x17c/0x226 [ 102.880803] should_fail.cold.2+0x5/0xa [ 102.880813] ? setup_fault_attr+0x220/0x220 [ 102.880826] __should_failslab+0xba/0xf0 [ 102.911201] should_failslab+0x9/0x20 [ 102.915008] kmem_cache_alloc+0x47/0x390 [ 102.919660] mempool_alloc_slab+0x3a/0x50 [ 102.923787] mempool_alloc+0x118/0x320 [ 102.927658] ? mempool_resize+0x710/0x710 [ 102.931785] ? mark_held_locks+0xc7/0x130 [ 102.935920] ? __find_get_block+0x758/0xbb0 [ 102.940220] ? __getblk_gfp+0x140/0x7b0 [ 102.944173] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 102.948742] bio_alloc_bioset+0x1a5/0x520 [ 102.952949] ? __find_get_block+0x7a1/0xbb0 [ 102.957353] ? bvec_alloc+0x250/0x250 [ 102.961142] submit_bh_wbc+0xbe/0x6f0 [ 102.964930] __bread_gfp+0xc9/0x190 [ 102.968537] erofs_fill_super+0x1fe/0x1168 [ 102.972759] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 102.977944] ? snprintf+0x91/0xc0 [ 102.981565] ? vsprintf+0x20/0x20 [ 102.985093] ? set_bdev_super+0x140/0x140 [ 102.989224] mount_bdev+0x26f/0x330 [ 102.992833] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 102.997744] erofs_mount+0x6a/0x90 [ 103.001265] ? erofs_kill_sb+0x10/0x10 [ 103.005150] mount_fs+0x7f/0x2b0 [ 103.009813] vfs_kern_mount.part.11+0x58/0x3d0 [ 103.014379] do_mount+0x376/0x2630 [ 103.018084] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.022869] ? copy_mount_string+0x20/0x20 [ 103.027091] ? memset+0x31/0x40 [ 103.030388] ? copy_mount_options+0x19e/0x270 [ 103.034887] ksys_mount+0xb1/0xd0 [ 103.038410] __x64_sys_mount+0xb9/0x150 [ 103.042380] do_syscall_64+0xd0/0x4e0 [ 103.046517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.051684] RIP: 0033:0x467b0a [ 103.054874] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 103.074113] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.081811] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 103.089159] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 103.096406] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 103.103657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 103.110907] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 103.118440] CPU: 1 PID: 11120 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 103.122374] erofs: root inode @ nid 36 [ 103.129629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.129633] Call Trace: [ 103.129645] dump_stack+0x17c/0x226 [ 103.129656] should_fail.cold.2+0x5/0xa [ 103.129667] ? setup_fault_attr+0x220/0x220 [ 103.129681] __should_failslab+0xba/0xf0 [ 103.129687] should_failslab+0x9/0x20 [ 103.129694] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 103.129702] __kmalloc_node+0x3c/0x70 [ 103.129709] kvmalloc_node+0x68/0x70 [ 103.129715] __list_lru_init+0x429/0x650 [ 103.129725] sget_userns+0x64e/0xb70 [ 103.133866] erofs: mounted on /dev/loop4 with opts: . [ 103.143288] ? ns_test_super+0x50/0x50 [ 103.143294] ? set_bdev_super+0x140/0x140 [ 103.143298] ? set_bdev_super+0x140/0x140 [ 103.143302] ? ns_test_super+0x50/0x50 [ 103.143307] sget+0xbe/0x100 [ 103.143315] mount_bdev+0xc9/0x330 [ 103.143322] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 103.143332] erofs_mount+0x6a/0x90 [ 103.143337] ? erofs_kill_sb+0x10/0x10 [ 103.143345] mount_fs+0x7f/0x2b0 [ 103.143353] vfs_kern_mount.part.11+0x58/0x3d0 [ 103.143360] do_mount+0x376/0x2630 [ 103.143367] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.143374] ? copy_mount_string+0x20/0x20 [ 103.143387] ? memset+0x31/0x40 [ 103.250869] ? copy_mount_options+0x19e/0x270 [ 103.255369] ksys_mount+0xb1/0xd0 [ 103.258820] __x64_sys_mount+0xb9/0x150 [ 103.262798] do_syscall_64+0xd0/0x4e0 [ 103.266608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.271792] RIP: 0033:0x467b0a [ 103.274982] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 103.293976] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.302119] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 103.309387] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 103.316746] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 103.324017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 103.331285] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 103.342587] erofs: read_super, device -> /dev/loop0 [ 103.347705] erofs: options -> [ 103.355075] erofs: read_super, device -> /dev/loop2 [ 103.360373] FAULT_INJECTION: forcing a failure. [ 103.360373] name failslab, interval 1, probability 0, space 0, times 0 [ 103.376792] erofs: unmounted for /dev/loop5 [ 103.381288] FAULT_INJECTION: forcing a failure. [ 103.381288] name failslab, interval 1, probability 0, space 0, times 0 [ 103.381297] CPU: 0 PID: 11129 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 103.381301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.381305] Call Trace: [ 103.381318] dump_stack+0x17c/0x226 [ 103.381328] should_fail.cold.2+0x5/0xa [ 103.381339] ? setup_fault_attr+0x220/0x220 [ 103.381353] __should_failslab+0xba/0xf0 [ 103.381359] should_failslab+0x9/0x20 [ 103.381366] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 103.381376] erofs_fill_super+0x15c/0x1168 [ 103.381385] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 103.381397] ? snprintf+0x91/0xc0 [ 103.381402] ? vsprintf+0x20/0x20 [ 103.381409] ? set_bdev_super+0x140/0x140 [ 103.381419] mount_bdev+0x26f/0x330 [ 103.405335] erofs: options -> [ 103.409810] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 103.409821] erofs_mount+0x6a/0x90 [ 103.409826] ? erofs_kill_sb+0x10/0x10 [ 103.409839] mount_fs+0x7f/0x2b0 [ 103.409849] vfs_kern_mount.part.11+0x58/0x3d0 [ 103.409857] do_mount+0x376/0x2630 [ 103.409876] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.409884] ? copy_mount_string+0x20/0x20 [ 103.409896] ? memset+0x31/0x40 [ 103.409902] ? copy_mount_options+0x19e/0x270 [ 103.409908] ksys_mount+0xb1/0xd0 [ 103.409915] __x64_sys_mount+0xb9/0x150 [ 103.409922] do_syscall_64+0xd0/0x4e0 [ 103.409931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.420070] FAULT_INJECTION: forcing a failure. [ 103.420070] name failslab, interval 1, probability 0, space 0, times 0 [ 103.420244] RIP: 0033:0x467b0a [ 103.536803] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 103.555781] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.563511] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 103.570867] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 103.578119] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 103.585454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 103.592715] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 103.599997] CPU: 1 PID: 11132 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 103.607878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.617226] Call Trace: [ 103.619832] dump_stack+0x17c/0x226 [ 103.623458] should_fail.cold.2+0x5/0xa [ 103.627535] ? setup_fault_attr+0x220/0x220 [ 103.632021] __should_failslab+0xba/0xf0 [ 103.636241] should_failslab+0x9/0x20 [ 103.640026] kmem_cache_alloc+0x47/0x390 [ 103.644070] mempool_alloc_slab+0x3a/0x50 [ 103.648285] mempool_alloc+0x118/0x320 [ 103.652173] ? mempool_resize+0x710/0x710 [ 103.656486] ? mark_held_locks+0xc7/0x130 [ 103.660628] ? __find_get_block+0x758/0xbb0 [ 103.665278] ? __getblk_gfp+0x140/0x7b0 [ 103.669246] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 103.673848] bio_alloc_bioset+0x1a5/0x520 [ 103.679291] ? __find_get_block+0x7a1/0xbb0 [ 103.683611] ? bvec_alloc+0x250/0x250 [ 103.687414] submit_bh_wbc+0xbe/0x6f0 [ 103.691199] __bread_gfp+0xc9/0x190 [ 103.694817] erofs_fill_super+0x1fe/0x1168 [ 103.699040] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 103.703869] ? snprintf+0x91/0xc0 [ 103.707385] ? vsprintf+0x20/0x20 [ 103.710910] ? set_bdev_super+0x140/0x140 [ 103.715045] mount_bdev+0x26f/0x330 [ 103.718738] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 103.723564] erofs_mount+0x6a/0x90 [ 103.727084] ? erofs_kill_sb+0x10/0x10 [ 103.731048] mount_fs+0x7f/0x2b0 [ 103.734486] vfs_kern_mount.part.11+0x58/0x3d0 [ 103.739139] do_mount+0x376/0x2630 [ 103.742662] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.747660] ? copy_mount_string+0x20/0x20 [ 103.752187] ? memset+0x31/0x40 [ 103.755543] ? copy_mount_options+0x19e/0x270 [ 103.760034] ksys_mount+0xb1/0xd0 [ 103.763486] __x64_sys_mount+0xb9/0x150 [ 103.767449] do_syscall_64+0xd0/0x4e0 [ 103.771237] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.776495] RIP: 0033:0x467b0a [ 103.779671] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 103.799041] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.806828] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 103.814085] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 103.821430] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 103.828685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 103.835951] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 103.843244] CPU: 0 PID: 11130 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 103.850981] erofs: unmounted for /dev/loop4 [ 103.851153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.865003] Call Trace: [ 103.867366] erofs: root inode @ nid 36 [ 103.867586] dump_stack+0x17c/0x226 [ 103.872293] erofs: mounted on /dev/loop2 with opts: . [ 103.875115] should_fail.cold.2+0x5/0xa [ 103.875127] ? setup_fault_attr+0x220/0x220 [ 103.875141] __should_failslab+0xba/0xf0 [ 103.875149] should_failslab+0x9/0x20 [ 103.875156] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 103.875165] __kmalloc_node+0x3c/0x70 [ 103.875172] kvmalloc_node+0x68/0x70 [ 103.910001] __list_lru_init+0x429/0x650 [ 103.914045] sget_userns+0x64e/0xb70 [ 103.917844] ? ns_test_super+0x50/0x50 [ 103.921793] ? set_bdev_super+0x140/0x140 [ 103.926027] ? set_bdev_super+0x140/0x140 [ 103.930196] ? ns_test_super+0x50/0x50 [ 103.934121] sget+0xbe/0x100 [ 103.937143] mount_bdev+0xc9/0x330 [ 103.940664] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 103.945486] erofs_mount+0x6a/0x90 [ 103.949006] ? erofs_kill_sb+0x10/0x10 [ 103.952876] mount_fs+0x7f/0x2b0 [ 103.956251] vfs_kern_mount.part.11+0x58/0x3d0 [ 103.960836] do_mount+0x376/0x2630 [ 103.964379] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.969117] ? copy_mount_string+0x20/0x20 [ 103.973358] ? memset+0x31/0x40 [ 103.976621] ? copy_mount_options+0x19e/0x270 [ 103.981097] ksys_mount+0xb1/0xd0 [ 103.984543] __x64_sys_mount+0xb9/0x150 [ 103.988495] do_syscall_64+0xd0/0x4e0 [ 103.992272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.997438] RIP: 0033:0x467b0a [ 104.000614] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 104.019511] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.027281] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 104.034541] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 104.041788] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 104.049052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 104.056652] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 104.073806] erofs: unmounted for /dev/loop2 [ 104.100445] erofs: read_super, device -> /dev/loop3 [ 104.105490] erofs: options -> [ 104.110344] FAULT_INJECTION: forcing a failure. [ 104.110344] name failslab, interval 1, probability 0, space 0, times 0 [ 104.121616] CPU: 1 PID: 11143 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 104.129487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.138851] Call Trace: [ 104.141434] dump_stack+0x17c/0x226 [ 104.145056] should_fail.cold.2+0x5/0xa [ 104.149109] ? erofs_mount+0x6a/0x90 [ 104.152865] ? setup_fault_attr+0x220/0x220 [ 104.157176] __should_failslab+0xba/0xf0 [ 104.161217] should_failslab+0x9/0x20 [ 104.164996] kmem_cache_alloc_node+0x56/0x3e0 [ 104.169472] create_task_io_context+0x26/0x3e0 [ 104.174035] generic_make_request_checks+0x172c/0x2050 [ 104.179292] ? blk_exit_rl+0x60/0x60 [ 104.182997] ? should_fail_bio.isra.15+0x80/0x80 [ 104.188019] ? mark_held_locks+0x130/0x130 [ 104.192235] generic_make_request+0x1bc/0xd60 [ 104.196762] ? mempool_alloc+0x118/0x320 [ 104.200805] ? blk_put_request+0x100/0x100 [ 104.205036] ? mempool_resize+0x710/0x710 [ 104.209163] ? mark_held_locks+0xc7/0x130 [ 104.213290] submit_bio+0x9f/0x420 [ 104.216816] ? submit_bio+0x9f/0x420 [ 104.220525] ? lock_downgrade+0x860/0x860 [ 104.224666] ? generic_make_request+0xd60/0xd60 [ 104.229439] ? kasan_check_read+0x11/0x20 [ 104.233660] ? guard_bio_eod+0x19a/0x510 [ 104.237792] submit_bh_wbc+0x4c8/0x6f0 [ 104.241663] __bread_gfp+0xc9/0x190 [ 104.245266] erofs_fill_super+0x1fe/0x1168 [ 104.249479] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 104.254302] ? snprintf+0x91/0xc0 [ 104.257732] ? vsprintf+0x20/0x20 [ 104.261163] ? set_bdev_super+0x140/0x140 [ 104.265292] mount_bdev+0x26f/0x330 [ 104.268897] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 104.274154] erofs_mount+0x6a/0x90 [ 104.277718] ? erofs_kill_sb+0x10/0x10 [ 104.281624] mount_fs+0x7f/0x2b0 [ 104.284983] vfs_kern_mount.part.11+0x58/0x3d0 [ 104.289551] do_mount+0x376/0x2630 [ 104.293070] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.297806] ? copy_mount_string+0x20/0x20 [ 104.302023] ? memset+0x31/0x40 [ 104.305294] ? copy_mount_options+0x19e/0x270 [ 104.309770] ksys_mount+0xb1/0xd0 [ 104.313206] __x64_sys_mount+0xb9/0x150 [ 104.317174] do_syscall_64+0xd0/0x4e0 [ 104.320961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.326223] RIP: 0033:0x467b0a [ 104.329392] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 104.348454] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.356142] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 104.363426] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 104.370671] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 104.377958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 104.385227] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 104.405478] erofs: root inode @ nid 36 [ 104.412794] erofs: mounted on /dev/loop3 with opts: . [ 104.534581] erofs: unmounted for /dev/loop3 [ 104.689554] erofs: read_super, device -> /dev/loop0 [ 104.694724] erofs: options -> [ 104.698087] FAULT_INJECTION: forcing a failure. [ 104.698087] name failslab, interval 1, probability 0, space 0, times 0 [ 104.711042] CPU: 0 PID: 11151 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 104.719230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.728961] Call Trace: [ 104.731720] dump_stack+0x17c/0x226 [ 104.735488] should_fail.cold.2+0x5/0xa [ 104.739688] ? setup_fault_attr+0x220/0x220 [ 104.744115] __should_failslab+0xba/0xf0 [ 104.748420] should_failslab+0x9/0x20 [ 104.752212] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 104.756958] erofs_fill_super+0x15c/0x1168 [ 104.761265] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 104.766107] ? snprintf+0x91/0xc0 [ 104.769553] ? vsprintf+0x20/0x20 [ 104.773654] ? set_bdev_super+0x140/0x140 [ 104.778077] mount_bdev+0x26f/0x330 [ 104.781710] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 104.786536] erofs_mount+0x6a/0x90 [ 104.790052] ? erofs_kill_sb+0x10/0x10 [ 104.793946] mount_fs+0x7f/0x2b0 [ 104.797392] vfs_kern_mount.part.11+0x58/0x3d0 [ 104.803353] do_mount+0x376/0x2630 [ 104.806890] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.811831] ? copy_mount_string+0x20/0x20 [ 104.816638] ? memset+0x31/0x40 [ 104.820117] ? copy_mount_options+0x19e/0x270 [ 104.824835] ksys_mount+0xb1/0xd0 [ 104.828446] __x64_sys_mount+0xb9/0x150 [ 104.832680] do_syscall_64+0xd0/0x4e0 [ 104.836551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.841719] RIP: 0033:0x467b0a [ 104.844985] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 104.864143] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.871915] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 104.879180] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 104.886455] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 104.893715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 104.901141] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 104.931168] erofs: read_super, device -> /dev/loop5 [ 104.936226] erofs: options -> [ 104.946848] FAULT_INJECTION: forcing a failure. [ 104.946848] name failslab, interval 1, probability 0, space 0, times 0 [ 104.969425] CPU: 0 PID: 11153 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 104.977345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.984117] FAULT_INJECTION: forcing a failure. [ 104.984117] name failslab, interval 1, probability 0, space 0, times 0 [ 104.986690] Call Trace: [ 104.986703] dump_stack+0x17c/0x226 [ 104.986715] should_fail.cold.2+0x5/0xa [ 104.986727] ? setup_fault_attr+0x220/0x220 [ 105.012970] __should_failslab+0xba/0xf0 [ 105.018093] should_failslab+0x9/0x20 [ 105.022246] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 105.026906] erofs_fill_super+0x15c/0x1168 [ 105.031135] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 105.036054] ? snprintf+0x91/0xc0 [ 105.039487] ? vsprintf+0x20/0x20 [ 105.043016] ? set_bdev_super+0x140/0x140 [ 105.047344] mount_bdev+0x26f/0x330 [ 105.051054] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 105.055889] erofs_mount+0x6a/0x90 [ 105.059414] ? erofs_kill_sb+0x10/0x10 [ 105.063290] mount_fs+0x7f/0x2b0 [ 105.066641] vfs_kern_mount.part.11+0x58/0x3d0 [ 105.071232] do_mount+0x376/0x2630 [ 105.074753] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.079502] ? copy_mount_string+0x20/0x20 [ 105.083726] ? memset+0x31/0x40 [ 105.087004] ? copy_mount_options+0x19e/0x270 [ 105.091487] ksys_mount+0xb1/0xd0 [ 105.094924] __x64_sys_mount+0xb9/0x150 [ 105.098903] do_syscall_64+0xd0/0x4e0 [ 105.102875] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.108047] RIP: 0033:0x467b0a [ 105.111221] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 105.130111] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.137804] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 105.145144] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 105.152569] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 105.159824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 105.167082] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 105.174352] CPU: 1 PID: 11165 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 105.182324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.191675] Call Trace: [ 105.194261] dump_stack+0x17c/0x226 [ 105.197889] should_fail.cold.2+0x5/0xa [ 105.201882] ? setup_fault_attr+0x220/0x220 [ 105.206198] __should_failslab+0xba/0xf0 [ 105.210330] should_failslab+0x9/0x20 [ 105.214122] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 105.219228] __kmalloc_node+0x3c/0x70 [ 105.223017] kvmalloc_node+0x68/0x70 [ 105.226719] __list_lru_init+0x429/0x650 [ 105.230769] sget_userns+0x64e/0xb70 [ 105.234725] ? ns_test_super+0x50/0x50 [ 105.238592] ? set_bdev_super+0x140/0x140 [ 105.242737] ? set_bdev_super+0x140/0x140 [ 105.246880] ? ns_test_super+0x50/0x50 [ 105.250758] sget+0xbe/0x100 [ 105.253765] mount_bdev+0xc9/0x330 [ 105.257302] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 105.262128] erofs_mount+0x6a/0x90 [ 105.265740] ? erofs_kill_sb+0x10/0x10 [ 105.269728] mount_fs+0x7f/0x2b0 [ 105.273115] vfs_kern_mount.part.11+0x58/0x3d0 [ 105.277687] do_mount+0x376/0x2630 [ 105.281204] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.285940] ? copy_mount_string+0x20/0x20 [ 105.290168] ? memset+0x31/0x40 [ 105.293435] ? copy_mount_options+0x19e/0x270 [ 105.297906] ksys_mount+0xb1/0xd0 [ 105.301356] __x64_sys_mount+0xb9/0x150 [ 105.305310] do_syscall_64+0xd0/0x4e0 [ 105.309096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.314365] RIP: 0033:0x467b0a [ 105.317558] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 105.336542] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.344237] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 105.351502] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 105.358762] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 105.366027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 105.373300] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 105.391150] FAULT_INJECTION: forcing a failure. [ 105.391150] name failslab, interval 1, probability 0, space 0, times 0 [ 105.403099] CPU: 1 PID: 11161 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 105.411189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.420530] Call Trace: [ 105.423115] dump_stack+0x17c/0x226 [ 105.426721] should_fail.cold.2+0x5/0xa [ 105.430688] ? setup_fault_attr+0x220/0x220 [ 105.434991] __should_failslab+0xba/0xf0 [ 105.439029] should_failslab+0x9/0x20 [ 105.442813] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 105.447996] __kmalloc_node+0x3c/0x70 [ 105.451860] kvmalloc_node+0x68/0x70 [ 105.455572] __list_lru_init+0x429/0x650 [ 105.459630] sget_userns+0x64e/0xb70 [ 105.463328] ? ns_test_super+0x50/0x50 [ 105.467218] ? set_bdev_super+0x140/0x140 [ 105.471363] ? set_bdev_super+0x140/0x140 [ 105.475487] ? ns_test_super+0x50/0x50 [ 105.479349] sget+0xbe/0x100 [ 105.482362] mount_bdev+0xc9/0x330 [ 105.485880] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 105.490703] erofs_mount+0x6a/0x90 [ 105.494238] ? erofs_kill_sb+0x10/0x10 [ 105.498108] mount_fs+0x7f/0x2b0 [ 105.501560] vfs_kern_mount.part.11+0x58/0x3d0 [ 105.506121] do_mount+0x376/0x2630 [ 105.509829] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.514618] ? copy_mount_string+0x20/0x20 [ 105.518859] ? memset+0x31/0x40 [ 105.522131] ? copy_mount_options+0x19e/0x270 [ 105.526608] ksys_mount+0xb1/0xd0 [ 105.530040] __x64_sys_mount+0xb9/0x150 [ 105.534008] do_syscall_64+0xd0/0x4e0 [ 105.537913] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.543089] RIP: 0033:0x467b0a [ 105.546263] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 105.565231] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.572920] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 105.580166] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 2021/09/06 23:36:21 executed programs: 220 [ 105.587413] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 105.594659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 105.601906] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 105.660174] erofs: read_super, device -> /dev/loop4 [ 105.665871] erofs: options -> [ 105.670234] FAULT_INJECTION: forcing a failure. [ 105.670234] name failslab, interval 1, probability 0, space 0, times 0 [ 105.675260] FAULT_INJECTION: forcing a failure. [ 105.675260] name failslab, interval 1, probability 0, space 0, times 0 [ 105.699079] CPU: 1 PID: 11172 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 105.707149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.716580] Call Trace: [ 105.719157] dump_stack+0x17c/0x226 [ 105.722775] should_fail.cold.2+0x5/0xa [ 105.726833] ? setup_fault_attr+0x220/0x220 [ 105.731235] __should_failslab+0xba/0xf0 [ 105.735279] should_failslab+0x9/0x20 [ 105.739063] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 105.743718] erofs_fill_super+0x15c/0x1168 [ 105.747954] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 105.752804] ? snprintf+0x91/0xc0 [ 105.757655] ? vsprintf+0x20/0x20 [ 105.761137] ? set_bdev_super+0x140/0x140 [ 105.765725] mount_bdev+0x26f/0x330 [ 105.769428] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 105.774445] erofs_mount+0x6a/0x90 [ 105.778062] ? erofs_kill_sb+0x10/0x10 [ 105.781942] mount_fs+0x7f/0x2b0 [ 105.785336] vfs_kern_mount.part.11+0x58/0x3d0 [ 105.789904] do_mount+0x376/0x2630 [ 105.793444] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.798288] ? copy_mount_string+0x20/0x20 [ 105.802513] ? memset+0x31/0x40 [ 105.805791] ? copy_mount_options+0x19e/0x270 [ 105.810800] ksys_mount+0xb1/0xd0 [ 105.814248] __x64_sys_mount+0xb9/0x150 [ 105.818207] do_syscall_64+0xd0/0x4e0 [ 105.821998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.827363] RIP: 0033:0x467b0a [ 105.830551] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 105.849796] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.857585] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 105.864849] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 105.872115] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 105.879384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 105.886661] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 105.906203] erofs: read_super, device -> /dev/loop0 [ 105.916450] erofs: options -> [ 105.920951] CPU: 1 PID: 11173 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 105.928839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.938616] Call Trace: [ 105.941227] dump_stack+0x17c/0x226 [ 105.944852] should_fail.cold.2+0x5/0xa [ 105.948812] ? setup_fault_attr+0x220/0x220 [ 105.953130] __should_failslab+0xba/0xf0 [ 105.957176] should_failslab+0x9/0x20 [ 105.960958] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 105.966071] __kmalloc_node+0x3c/0x70 [ 105.969969] kvmalloc_node+0x68/0x70 [ 105.973778] __list_lru_init+0x429/0x650 [ 105.977915] sget_userns+0x64e/0xb70 [ 105.981872] ? ns_test_super+0x50/0x50 [ 105.985990] ? set_bdev_super+0x140/0x140 [ 105.990303] ? set_bdev_super+0x140/0x140 [ 105.994429] ? ns_test_super+0x50/0x50 [ 105.998293] sget+0xbe/0x100 [ 106.001293] mount_bdev+0xc9/0x330 [ 106.004990] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 106.009813] erofs_mount+0x6a/0x90 [ 106.013434] ? erofs_kill_sb+0x10/0x10 [ 106.017308] mount_fs+0x7f/0x2b0 [ 106.020829] vfs_kern_mount.part.11+0x58/0x3d0 [ 106.025395] do_mount+0x376/0x2630 [ 106.029001] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.033740] ? copy_mount_string+0x20/0x20 [ 106.037975] ? memset+0x31/0x40 [ 106.041247] ? copy_mount_options+0x19e/0x270 [ 106.045739] ksys_mount+0xb1/0xd0 [ 106.049175] __x64_sys_mount+0xb9/0x150 [ 106.053149] do_syscall_64+0xd0/0x4e0 [ 106.056951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.062130] RIP: 0033:0x467b0a [ 106.065342] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 106.084227] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.091915] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 106.099167] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 106.106432] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 106.113790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 106.121041] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 106.137508] erofs: root inode @ nid 36 [ 106.142749] FAULT_INJECTION: forcing a failure. [ 106.142749] name failslab, interval 1, probability 0, space 0, times 0 [ 106.155276] CPU: 1 PID: 11183 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 106.163451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.172814] Call Trace: [ 106.175515] dump_stack+0x17c/0x226 [ 106.179144] should_fail.cold.2+0x5/0xa [ 106.183326] ? setup_fault_attr+0x220/0x220 [ 106.187641] __should_failslab+0xba/0xf0 [ 106.191700] should_failslab+0x9/0x20 [ 106.195611] kmem_cache_alloc+0x28e/0x390 [ 106.200180] ? printk+0x9a/0xc0 [ 106.203444] alloc_inode+0x16/0x40 [ 106.206969] alloc_inode+0x56/0x150 [ 106.210596] new_inode_pseudo+0xc/0xd0 [ 106.214500] new_inode+0x14/0x30 [ 106.217848] erofs_fill_super+0xd02/0x1168 [ 106.222078] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 106.227032] ? snprintf+0x91/0xc0 [ 106.230484] ? vsprintf+0x20/0x20 [ 106.233936] ? set_bdev_super+0x140/0x140 [ 106.238177] mount_bdev+0x26f/0x330 [ 106.241988] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 106.247027] erofs_mount+0x6a/0x90 [ 106.250825] ? erofs_kill_sb+0x10/0x10 [ 106.254704] mount_fs+0x7f/0x2b0 [ 106.258052] vfs_kern_mount.part.11+0x58/0x3d0 [ 106.262618] do_mount+0x376/0x2630 [ 106.266149] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.271079] ? copy_mount_string+0x20/0x20 [ 106.275415] ? memset+0x31/0x40 [ 106.278682] ? copy_mount_options+0x19e/0x270 [ 106.283509] ksys_mount+0xb1/0xd0 [ 106.287053] __x64_sys_mount+0xb9/0x150 [ 106.291020] do_syscall_64+0xd0/0x4e0 [ 106.294815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.299983] RIP: 0033:0x467b0a [ 106.303151] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 106.322036] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.329866] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 106.337135] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 106.344391] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 106.351828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 106.359461] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 106.450097] FAULT_INJECTION: forcing a failure. [ 106.450097] name failslab, interval 1, probability 0, space 0, times 0 [ 106.462519] CPU: 1 PID: 11192 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 106.470552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.479903] Call Trace: [ 106.482490] dump_stack+0x17c/0x226 [ 106.486193] should_fail.cold.2+0x5/0xa [ 106.490150] ? setup_fault_attr+0x220/0x220 [ 106.494468] __should_failslab+0xba/0xf0 [ 106.498512] should_failslab+0x9/0x20 [ 106.502309] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 106.507417] __kmalloc_node+0x3c/0x70 [ 106.511215] kvmalloc_node+0x68/0x70 [ 106.514916] __list_lru_init+0x429/0x650 [ 106.519077] sget_userns+0x64e/0xb70 [ 106.522992] ? ns_test_super+0x50/0x50 [ 106.526903] ? set_bdev_super+0x140/0x140 [ 106.531440] ? set_bdev_super+0x140/0x140 [ 106.535670] ? ns_test_super+0x50/0x50 [ 106.539551] sget+0xbe/0x100 [ 106.542560] mount_bdev+0xc9/0x330 [ 106.546489] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 106.551583] erofs_mount+0x6a/0x90 [ 106.555103] ? erofs_kill_sb+0x10/0x10 [ 106.558976] mount_fs+0x7f/0x2b0 [ 106.562324] vfs_kern_mount.part.11+0x58/0x3d0 [ 106.566904] do_mount+0x376/0x2630 [ 106.570432] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.575171] ? copy_mount_string+0x20/0x20 [ 106.579391] ? memset+0x31/0x40 [ 106.582648] ? copy_mount_options+0x19e/0x270 [ 106.587123] ksys_mount+0xb1/0xd0 [ 106.590569] __x64_sys_mount+0xb9/0x150 [ 106.594979] do_syscall_64+0xd0/0x4e0 [ 106.598892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.604237] RIP: 0033:0x467b0a [ 106.607598] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 106.626583] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.634542] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 106.641942] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 106.649202] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 106.656467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 106.663808] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 106.709958] erofs: read_super, device -> /dev/loop5 [ 106.714995] erofs: options -> [ 106.718211] FAULT_INJECTION: forcing a failure. [ 106.718211] name failslab, interval 1, probability 0, space 0, times 0 [ 106.729778] CPU: 1 PID: 11191 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 106.737659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.747343] Call Trace: [ 106.749920] dump_stack+0x17c/0x226 [ 106.753535] should_fail.cold.2+0x5/0xa [ 106.757493] ? setup_fault_attr+0x220/0x220 [ 106.761797] __should_failslab+0xba/0xf0 [ 106.765836] should_failslab+0x9/0x20 [ 106.769626] kmem_cache_alloc+0x47/0x390 [ 106.773686] mempool_alloc_slab+0x3a/0x50 [ 106.777811] mempool_alloc+0x118/0x320 [ 106.781677] ? mempool_resize+0x710/0x710 [ 106.785803] ? mark_held_locks+0xc7/0x130 [ 106.789933] ? __find_get_block+0x758/0xbb0 [ 106.794246] ? __getblk_gfp+0x140/0x7b0 [ 106.798202] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 106.802794] bio_alloc_bioset+0x1a5/0x520 [ 106.807117] ? __find_get_block+0x758/0xbb0 [ 106.811426] ? bvec_alloc+0x250/0x250 [ 106.815222] submit_bh_wbc+0xbe/0x6f0 [ 106.819002] __bread_gfp+0xc9/0x190 [ 106.822628] erofs_fill_super+0x1fe/0x1168 [ 106.826947] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 106.831780] ? snprintf+0x91/0xc0 [ 106.835323] ? vsprintf+0x20/0x20 [ 106.838755] ? set_bdev_super+0x140/0x140 [ 106.843076] mount_bdev+0x26f/0x330 [ 106.846689] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 106.851645] erofs_mount+0x6a/0x90 [ 106.855409] ? erofs_kill_sb+0x10/0x10 [ 106.859285] mount_fs+0x7f/0x2b0 [ 106.862650] vfs_kern_mount.part.11+0x58/0x3d0 [ 106.867331] do_mount+0x376/0x2630 [ 106.870990] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.875741] ? copy_mount_string+0x20/0x20 [ 106.879981] ? memset+0x31/0x40 [ 106.883238] ? copy_mount_options+0x19e/0x270 [ 106.887709] ksys_mount+0xb1/0xd0 [ 106.891149] __x64_sys_mount+0xb9/0x150 [ 106.895194] do_syscall_64+0xd0/0x4e0 [ 106.898970] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.904133] RIP: 0033:0x467b0a [ 106.907307] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 106.926372] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.934069] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 106.941319] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 106.948674] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 106.955937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 106.963215] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 106.975569] erofs: root inode @ nid 36 [ 106.979745] erofs: mounted on /dev/loop5 with opts: . [ 107.048762] erofs: read_super, device -> /dev/loop1 [ 107.054921] erofs: unmounted for /dev/loop5 [ 107.065650] erofs: options -> [ 107.070588] FAULT_INJECTION: forcing a failure. [ 107.070588] name failslab, interval 1, probability 0, space 0, times 0 [ 107.082489] CPU: 1 PID: 11201 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 107.090363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.099710] Call Trace: [ 107.102296] dump_stack+0x17c/0x226 [ 107.105920] should_fail.cold.2+0x5/0xa [ 107.109913] ? setup_fault_attr+0x220/0x220 [ 107.114508] __should_failslab+0xba/0xf0 [ 107.118561] should_failslab+0x9/0x20 [ 107.122370] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 107.127038] erofs_fill_super+0x15c/0x1168 [ 107.131283] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 107.136231] ? snprintf+0x91/0xc0 [ 107.139761] ? vsprintf+0x20/0x20 [ 107.143216] ? set_bdev_super+0x140/0x140 [ 107.147363] mount_bdev+0x26f/0x330 [ 107.151078] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 107.155919] erofs_mount+0x6a/0x90 [ 107.159457] ? erofs_kill_sb+0x10/0x10 [ 107.163345] mount_fs+0x7f/0x2b0 [ 107.166712] vfs_kern_mount.part.11+0x58/0x3d0 [ 107.171327] do_mount+0x376/0x2630 [ 107.175214] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.179981] ? copy_mount_string+0x20/0x20 [ 107.184223] ? memset+0x31/0x40 [ 107.187497] ? copy_mount_options+0x19e/0x270 [ 107.191991] ksys_mount+0xb1/0xd0 [ 107.194428] erofs: read_super, device -> /dev/loop2 [ 107.195464] __x64_sys_mount+0xb9/0x150 [ 107.204506] do_syscall_64+0xd0/0x4e0 [ 107.205376] erofs: read_super, device -> /dev/loop3 [ 107.208837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.208842] RIP: 0033:0x467b0a [ 107.208849] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 107.208851] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.208857] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 107.208860] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 107.208862] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 107.208865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 107.208868] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 107.229356] FAULT_INJECTION: forcing a failure. [ 107.229356] name failslab, interval 1, probability 0, space 0, times 0 [ 107.242882] erofs: options -> [ 107.256224] erofs: options -> [ 107.261783] FAULT_INJECTION: forcing a failure. [ 107.261783] name failslab, interval 1, probability 0, space 0, times 0 [ 107.276348] erofs: root inode @ nid 36 [ 107.289287] FAULT_INJECTION: forcing a failure. [ 107.289287] name failslab, interval 1, probability 0, space 0, times 0 [ 107.300441] CPU: 1 PID: 11212 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 107.339735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.349515] Call Trace: [ 107.352102] dump_stack+0x17c/0x226 [ 107.356061] should_fail.cold.2+0x5/0xa [ 107.360016] ? setup_fault_attr+0x220/0x220 [ 107.364470] __should_failslab+0xba/0xf0 [ 107.368517] should_failslab+0x9/0x20 [ 107.372393] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 107.377747] __kmalloc_node+0x3c/0x70 [ 107.381536] kvmalloc_node+0x68/0x70 [ 107.385303] __list_lru_init+0x429/0x650 [ 107.389350] sget_userns+0x64e/0xb70 [ 107.393042] ? ns_test_super+0x50/0x50 [ 107.396909] ? set_bdev_super+0x140/0x140 [ 107.401046] ? set_bdev_super+0x140/0x140 [ 107.405184] ? ns_test_super+0x50/0x50 [ 107.409048] sget+0xbe/0x100 [ 107.412068] mount_bdev+0xc9/0x330 [ 107.415588] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 107.420621] erofs_mount+0x6a/0x90 [ 107.424230] ? erofs_kill_sb+0x10/0x10 [ 107.428111] mount_fs+0x7f/0x2b0 [ 107.431461] vfs_kern_mount.part.11+0x58/0x3d0 [ 107.436117] do_mount+0x376/0x2630 [ 107.439640] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.444383] ? copy_mount_string+0x20/0x20 [ 107.448631] ? memset+0x31/0x40 [ 107.448759] FAULT_INJECTION: forcing a failure. [ 107.448759] name failslab, interval 1, probability 0, space 0, times 0 [ 107.451890] ? copy_mount_options+0x19e/0x270 [ 107.451897] ksys_mount+0xb1/0xd0 [ 107.451905] __x64_sys_mount+0xb9/0x150 [ 107.451913] do_syscall_64+0xd0/0x4e0 [ 107.485148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.490321] RIP: 0033:0x467b0a [ 107.493504] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 107.512391] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.520095] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 107.527448] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 107.534725] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 107.541983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 107.549253] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 107.556554] CPU: 0 PID: 11205 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 107.564441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.573787] Call Trace: [ 107.576357] dump_stack+0x17c/0x226 [ 107.580184] should_fail.cold.2+0x5/0xa [ 107.584153] ? setup_fault_attr+0x220/0x220 [ 107.588555] __should_failslab+0xba/0xf0 [ 107.592707] should_failslab+0x9/0x20 [ 107.596593] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 107.601685] __kmalloc_node+0x3c/0x70 [ 107.605472] kvmalloc_node+0x68/0x70 [ 107.609175] __list_lru_init+0x429/0x650 [ 107.613226] sget_userns+0x634/0xb70 [ 107.617014] ? ns_test_super+0x50/0x50 [ 107.620886] ? set_bdev_super+0x140/0x140 [ 107.625015] ? set_bdev_super+0x140/0x140 [ 107.629146] ? ns_test_super+0x50/0x50 [ 107.633019] sget+0xbe/0x100 [ 107.636408] mount_bdev+0xc9/0x330 [ 107.639931] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 107.644770] erofs_mount+0x6a/0x90 [ 107.648386] ? erofs_kill_sb+0x10/0x10 [ 107.652257] mount_fs+0x7f/0x2b0 [ 107.655609] vfs_kern_mount.part.11+0x58/0x3d0 [ 107.660195] do_mount+0x376/0x2630 [ 107.663727] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.668474] ? copy_mount_string+0x20/0x20 [ 107.672704] ? memset+0x31/0x40 [ 107.675971] ? copy_mount_options+0x19e/0x270 [ 107.680453] ksys_mount+0xb1/0xd0 [ 107.683893] __x64_sys_mount+0xb9/0x150 [ 107.687947] do_syscall_64+0xd0/0x4e0 [ 107.691738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.696999] RIP: 0033:0x467b0a [ 107.700189] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 107.719164] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.726875] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 107.734132] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 107.741413] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 107.748667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 107.755924] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 107.763306] CPU: 1 PID: 11214 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 107.771189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.780629] Call Trace: [ 107.783205] dump_stack+0x17c/0x226 [ 107.786817] should_fail.cold.2+0x5/0xa [ 107.790808] ? setup_fault_attr+0x220/0x220 [ 107.795136] __should_failslab+0xba/0xf0 [ 107.799183] should_failslab+0x9/0x20 [ 107.802994] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 107.807647] erofs_fill_super+0x15c/0x1168 [ 107.811866] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 107.816694] ? snprintf+0x91/0xc0 [ 107.820127] ? vsprintf+0x20/0x20 [ 107.823562] ? set_bdev_super+0x140/0x140 [ 107.827695] mount_bdev+0x26f/0x330 [ 107.831313] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 107.836250] erofs_mount+0x6a/0x90 [ 107.839860] ? erofs_kill_sb+0x10/0x10 [ 107.843831] mount_fs+0x7f/0x2b0 [ 107.847186] vfs_kern_mount.part.11+0x58/0x3d0 [ 107.851750] do_mount+0x376/0x2630 [ 107.855290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.860046] ? copy_mount_string+0x20/0x20 [ 107.864269] ? memset+0x31/0x40 [ 107.867530] ? copy_mount_options+0x19e/0x270 [ 107.872010] ksys_mount+0xb1/0xd0 [ 107.875454] __x64_sys_mount+0xb9/0x150 [ 107.879435] do_syscall_64+0xd0/0x4e0 [ 107.883227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.888402] RIP: 0033:0x467b0a [ 107.891581] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 107.910730] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.918423] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 107.925791] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 107.933043] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 107.940293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 107.947542] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 107.954812] CPU: 0 PID: 11215 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 107.962778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.972126] Call Trace: [ 107.974718] dump_stack+0x17c/0x226 [ 107.978346] should_fail.cold.2+0x5/0xa [ 107.982319] ? setup_fault_attr+0x220/0x220 [ 107.986647] __should_failslab+0xba/0xf0 [ 107.990703] should_failslab+0x9/0x20 [ 107.994498] kmem_cache_alloc+0x28e/0x390 [ 107.998648] ? printk+0x9a/0xc0 [ 108.001906] alloc_inode+0x16/0x40 [ 108.005424] alloc_inode+0x56/0x150 [ 108.009024] new_inode_pseudo+0xc/0xd0 [ 108.012885] new_inode+0x14/0x30 [ 108.016230] erofs_fill_super+0xd02/0x1168 [ 108.020444] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 108.025265] ? snprintf+0x91/0xc0 [ 108.028693] ? vsprintf+0x20/0x20 [ 108.032120] ? set_bdev_super+0x140/0x140 [ 108.036243] mount_bdev+0x26f/0x330 [ 108.039846] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 108.044665] erofs_mount+0x6a/0x90 [ 108.048268] ? erofs_kill_sb+0x10/0x10 [ 108.052148] mount_fs+0x7f/0x2b0 [ 108.055491] vfs_kern_mount.part.11+0x58/0x3d0 [ 108.060052] do_mount+0x376/0x2630 [ 108.063575] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.068308] ? copy_mount_string+0x20/0x20 [ 108.072523] ? memset+0x31/0x40 [ 108.075777] ? copy_mount_options+0x19e/0x270 [ 108.080270] ksys_mount+0xb1/0xd0 [ 108.083708] __x64_sys_mount+0xb9/0x150 [ 108.087664] do_syscall_64+0xd0/0x4e0 [ 108.091444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.096609] RIP: 0033:0x467b0a [ 108.099778] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 108.118655] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.126338] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 108.133583] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 108.140925] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 108.148176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 108.155421] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 108.573522] erofs: read_super, device -> /dev/loop5 [ 108.576732] FAULT_INJECTION: forcing a failure. [ 108.576732] name failslab, interval 1, probability 0, space 0, times 0 [ 108.580220] erofs: options -> [ 108.607309] CPU: 0 PID: 11230 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 108.615217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.624568] Call Trace: [ 108.627154] dump_stack+0x17c/0x226 [ 108.630786] should_fail.cold.2+0x5/0xa [ 108.631259] erofs: root inode @ nid 36 [ 108.634751] ? setup_fault_attr+0x220/0x220 [ 108.634770] __should_failslab+0xba/0xf0 [ 108.634778] should_failslab+0x9/0x20 [ 108.634784] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 108.634792] __kmalloc_node+0x3c/0x70 [ 108.638816] FAULT_INJECTION: forcing a failure. [ 108.638816] name failslab, interval 1, probability 0, space 0, times 0 [ 108.643167] kvmalloc_node+0x68/0x70 [ 108.643174] __list_lru_init+0x429/0x650 [ 108.643185] sget_userns+0x64e/0xb70 [ 108.643189] ? ns_test_super+0x50/0x50 [ 108.643195] ? set_bdev_super+0x140/0x140 [ 108.643200] ? set_bdev_super+0x140/0x140 [ 108.643204] ? ns_test_super+0x50/0x50 [ 108.698703] sget+0xbe/0x100 [ 108.701707] mount_bdev+0xc9/0x330 [ 108.705227] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 108.710311] erofs_mount+0x6a/0x90 [ 108.714095] ? erofs_kill_sb+0x10/0x10 [ 108.717969] mount_fs+0x7f/0x2b0 [ 108.721333] vfs_kern_mount.part.11+0x58/0x3d0 [ 108.725899] do_mount+0x376/0x2630 [ 108.729440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.734263] ? copy_mount_string+0x20/0x20 [ 108.738488] ? memset+0x31/0x40 [ 108.741750] ? copy_mount_options+0x19e/0x270 [ 108.746233] ksys_mount+0xb1/0xd0 [ 108.749669] __x64_sys_mount+0xb9/0x150 [ 108.753632] do_syscall_64+0xd0/0x4e0 [ 108.757414] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.762583] RIP: 0033:0x467b0a [ 108.765761] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 108.785082] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.792778] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 108.800245] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 108.807499] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 108.814756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 108.822193] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 108.829576] CPU: 1 PID: 11234 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 108.837457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.846804] Call Trace: [ 108.849360] FAULT_INJECTION: forcing a failure. [ 108.849360] name failslab, interval 1, probability 0, space 0, times 0 [ 108.849476] dump_stack+0x17c/0x226 [ 108.864775] should_fail.cold.2+0x5/0xa [ 108.868737] ? setup_fault_attr+0x220/0x220 [ 108.873869] __should_failslab+0xba/0xf0 [ 108.878172] should_failslab+0x9/0x20 [ 108.881978] kmem_cache_alloc+0x28e/0x390 [ 108.886116] alloc_inode+0x16/0x40 [ 108.889639] alloc_inode+0x56/0x150 [ 108.893273] iget_locked+0x147/0x3f0 [ 108.896969] erofs_iget+0x1c/0x2280 [ 108.900614] ? inode_sb_list_add+0x167/0x200 [ 108.905109] erofs_fill_super+0xe6c/0x1168 [ 108.909338] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 108.914186] ? snprintf+0x91/0xc0 [ 108.917630] ? vsprintf+0x20/0x20 [ 108.921074] ? set_bdev_super+0x140/0x140 [ 108.925220] mount_bdev+0x26f/0x330 [ 108.928935] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 108.933797] erofs_mount+0x6a/0x90 [ 108.937336] ? erofs_kill_sb+0x10/0x10 [ 108.941219] mount_fs+0x7f/0x2b0 [ 108.944826] vfs_kern_mount.part.11+0x58/0x3d0 [ 108.949493] do_mount+0x376/0x2630 [ 108.953311] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.958056] ? copy_mount_string+0x20/0x20 [ 108.962378] ? memset+0x31/0x40 [ 108.965644] ? copy_mount_options+0x19e/0x270 [ 108.970132] ksys_mount+0xb1/0xd0 [ 108.973593] __x64_sys_mount+0xb9/0x150 [ 108.977566] do_syscall_64+0xd0/0x4e0 [ 108.980089] erofs: read_super, device -> /dev/loop1 [ 108.981367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.986543] erofs: options -> [ 108.991726] RIP: 0033:0x467b0a [ 108.991733] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 108.991735] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.991741] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 108.991744] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 108.991746] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 108.991749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 108.991751] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 109.009662] CPU: 1 PID: 11250 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 109.033465] erofs: root inode @ nid 36 [ 109.040545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.040550] Call Trace: [ 109.040566] dump_stack+0x17c/0x226 [ 109.040577] should_fail.cold.2+0x5/0xa [ 109.040587] ? setup_fault_attr+0x220/0x220 [ 109.040601] __should_failslab+0xba/0xf0 [ 109.040608] should_failslab+0x9/0x20 [ 109.040615] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 109.040624] __kmalloc_node+0x3c/0x70 [ 109.040630] kvmalloc_node+0x68/0x70 [ 109.040636] __list_lru_init+0x429/0x650 [ 109.040646] sget_userns+0x64e/0xb70 [ 109.040650] ? ns_test_super+0x50/0x50 [ 109.040656] ? set_bdev_super+0x140/0x140 [ 109.040661] ? set_bdev_super+0x140/0x140 [ 109.040664] ? ns_test_super+0x50/0x50 [ 109.040668] sget+0xbe/0x100 [ 109.040675] mount_bdev+0xc9/0x330 [ 109.040680] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 109.040688] erofs_mount+0x6a/0x90 [ 109.040693] ? erofs_kill_sb+0x10/0x10 [ 109.040701] mount_fs+0x7f/0x2b0 [ 109.040710] vfs_kern_mount.part.11+0x58/0x3d0 [ 109.040718] do_mount+0x376/0x2630 [ 109.040725] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.040732] ? copy_mount_string+0x20/0x20 [ 109.040743] ? memset+0x31/0x40 [ 109.040750] ? copy_mount_options+0x19e/0x270 [ 109.056247] FAULT_INJECTION: forcing a failure. [ 109.056247] name failslab, interval 1, probability 0, space 0, times 0 [ 109.062873] ksys_mount+0xb1/0xd0 [ 109.062881] __x64_sys_mount+0xb9/0x150 [ 109.062891] do_syscall_64+0xd0/0x4e0 [ 109.062900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.062905] RIP: 0033:0x467b0a [ 109.062912] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 109.062915] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.062920] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 109.062923] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 109.062926] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 109.062928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 109.062932] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 109.286817] CPU: 1 PID: 11248 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 109.294706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.304044] Call Trace: [ 109.306615] dump_stack+0x17c/0x226 [ 109.310243] should_fail.cold.2+0x5/0xa [ 109.314305] ? setup_fault_attr+0x220/0x220 [ 109.318624] __should_failslab+0xba/0xf0 [ 109.322702] should_failslab+0x9/0x20 [ 109.326496] kmem_cache_alloc+0x28e/0x390 [ 109.330734] ? printk+0x9a/0xc0 [ 109.333992] alloc_inode+0x16/0x40 [ 109.337514] alloc_inode+0x56/0x150 [ 109.341118] new_inode_pseudo+0xc/0xd0 [ 109.344983] new_inode+0x14/0x30 [ 109.348505] erofs_fill_super+0xd02/0x1168 [ 109.352730] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 109.357563] ? snprintf+0x91/0xc0 [ 109.361084] ? vsprintf+0x20/0x20 [ 109.364530] ? set_bdev_super+0x140/0x140 [ 109.368657] mount_bdev+0x26f/0x330 [ 109.372260] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 109.377084] erofs_mount+0x6a/0x90 [ 109.380609] ? erofs_kill_sb+0x10/0x10 [ 109.384589] mount_fs+0x7f/0x2b0 [ 109.388464] vfs_kern_mount.part.11+0x58/0x3d0 [ 109.393110] do_mount+0x376/0x2630 [ 109.396626] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.401369] ? copy_mount_string+0x20/0x20 [ 109.405583] ? memset+0x31/0x40 [ 109.408838] ? copy_mount_options+0x19e/0x270 [ 109.413799] ksys_mount+0xb1/0xd0 [ 109.417239] __x64_sys_mount+0xb9/0x150 [ 109.421196] do_syscall_64+0xd0/0x4e0 [ 109.424982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.430145] RIP: 0033:0x467b0a [ 109.433343] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 109.452507] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.460453] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 109.467971] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 109.475245] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 109.482634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 109.489890] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 109.511131] erofs: read_super, device -> /dev/loop2 [ 109.511156] erofs: read_super, device -> /dev/loop0 [ 109.516162] erofs: options -> [ 109.516171] FAULT_INJECTION: forcing a failure. [ 109.516171] name failslab, interval 1, probability 0, space 0, times 0 [ 109.516178] CPU: 1 PID: 11241 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 109.516182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.516185] Call Trace: [ 109.516197] dump_stack+0x17c/0x226 [ 109.516207] should_fail.cold.2+0x5/0xa [ 109.516217] ? setup_fault_attr+0x220/0x220 [ 109.516230] __should_failslab+0xba/0xf0 [ 109.516236] should_failslab+0x9/0x20 [ 109.516243] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 109.516253] erofs_fill_super+0x15c/0x1168 [ 109.516262] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 109.516273] ? snprintf+0x91/0xc0 [ 109.516278] ? vsprintf+0x20/0x20 [ 109.516286] ? set_bdev_super+0x140/0x140 [ 109.516295] mount_bdev+0x26f/0x330 [ 109.516300] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 109.516309] erofs_mount+0x6a/0x90 [ 109.516314] ? erofs_kill_sb+0x10/0x10 [ 109.516324] mount_fs+0x7f/0x2b0 [ 109.516333] vfs_kern_mount.part.11+0x58/0x3d0 [ 109.516342] do_mount+0x376/0x2630 [ 109.516349] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.516357] ? copy_mount_string+0x20/0x20 [ 109.516370] ? memset+0x31/0x40 [ 109.516377] ? copy_mount_options+0x19e/0x270 [ 109.516384] ksys_mount+0xb1/0xd0 [ 109.516392] __x64_sys_mount+0xb9/0x150 [ 109.516399] do_syscall_64+0xd0/0x4e0 [ 109.516407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.516413] RIP: 0033:0x467b0a [ 109.516419] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 109.516422] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.516428] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 109.516432] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 109.516435] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 109.516439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 109.516442] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 109.734600] erofs: options -> [ 109.734636] erofs: root inode @ nid 36 [ 109.743762] FAULT_INJECTION: forcing a failure. [ 109.743762] name failslab, interval 1, probability 0, space 0, times 0 [ 109.757290] CPU: 0 PID: 11249 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 109.765167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.774763] Call Trace: [ 109.777341] dump_stack+0x17c/0x226 [ 109.780959] should_fail.cold.2+0x5/0xa [ 109.784941] ? setup_fault_attr+0x220/0x220 [ 109.789252] __should_failslab+0xba/0xf0 [ 109.793447] should_failslab+0x9/0x20 [ 109.797531] kmem_cache_alloc+0x28e/0x390 [ 109.801678] ? printk+0x9a/0xc0 [ 109.804942] alloc_inode+0x16/0x40 [ 109.808456] alloc_inode+0x56/0x150 [ 109.812087] new_inode_pseudo+0xc/0xd0 [ 109.815949] new_inode+0x14/0x30 [ 109.819296] erofs_fill_super+0xd02/0x1168 [ 109.823517] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 109.828337] ? snprintf+0x91/0xc0 [ 109.831846] ? vsprintf+0x20/0x20 [ 109.835292] ? set_bdev_super+0x140/0x140 [ 109.839518] mount_bdev+0x26f/0x330 [ 109.843148] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 109.847969] erofs_mount+0x6a/0x90 [ 109.851487] ? erofs_kill_sb+0x10/0x10 [ 109.855453] mount_fs+0x7f/0x2b0 [ 109.858796] vfs_kern_mount.part.11+0x58/0x3d0 [ 109.863353] do_mount+0x376/0x2630 [ 109.866867] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.871594] ? copy_mount_string+0x20/0x20 [ 109.875806] ? memset+0x31/0x40 [ 109.879243] ? copy_mount_options+0x19e/0x270 [ 109.883732] ksys_mount+0xb1/0xd0 [ 109.887247] __x64_sys_mount+0xb9/0x150 [ 109.892338] do_syscall_64+0xd0/0x4e0 [ 109.896310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.901472] RIP: 0033:0x467b0a [ 109.904635] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 109.923598] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.931297] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 109.938897] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 109.946247] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 109.953586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 109.960926] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 110.191235] erofs: read_super, device -> /dev/loop2 [ 110.196473] erofs: options -> [ 110.200616] FAULT_INJECTION: forcing a failure. [ 110.200616] name failslab, interval 1, probability 0, space 0, times 0 [ 110.206368] erofs: read_super, device -> /dev/loop3 [ 110.219012] erofs: options -> [ 110.220725] CPU: 1 PID: 11274 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 110.228127] erofs: root inode @ nid 36 [ 110.230078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.230081] Call Trace: [ 110.230094] dump_stack+0x17c/0x226 [ 110.230104] should_fail.cold.2+0x5/0xa [ 110.230114] ? setup_fault_attr+0x220/0x220 [ 110.230127] __should_failslab+0xba/0xf0 [ 110.230134] should_failslab+0x9/0x20 [ 110.230141] kmem_cache_alloc+0x47/0x390 [ 110.230150] mempool_alloc_slab+0x3a/0x50 [ 110.230156] mempool_alloc+0x118/0x320 [ 110.230165] ? mempool_resize+0x710/0x710 [ 110.230172] ? mark_held_locks+0xc7/0x130 [ 110.230179] ? __find_get_block+0x758/0xbb0 [ 110.230184] ? __getblk_gfp+0x140/0x7b0 [ 110.230188] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 110.230198] bio_alloc_bioset+0x1a5/0x520 [ 110.230202] ? __find_get_block+0x7a1/0xbb0 [ 110.230208] ? bvec_alloc+0x250/0x250 [ 110.230220] submit_bh_wbc+0xbe/0x6f0 [ 110.230228] __bread_gfp+0xc9/0x190 [ 110.230235] erofs_fill_super+0x1fe/0x1168 [ 110.230245] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 110.230256] ? snprintf+0x91/0xc0 [ 110.230261] ? vsprintf+0x20/0x20 [ 110.230268] ? set_bdev_super+0x140/0x140 [ 110.230279] mount_bdev+0x26f/0x330 [ 110.230283] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 110.230292] erofs_mount+0x6a/0x90 [ 110.230297] ? erofs_kill_sb+0x10/0x10 [ 110.230307] mount_fs+0x7f/0x2b0 [ 110.230317] vfs_kern_mount.part.11+0x58/0x3d0 [ 110.242295] FAULT_INJECTION: forcing a failure. [ 110.242295] name failslab, interval 1, probability 0, space 0, times 0 [ 110.243638] do_mount+0x376/0x2630 [ 110.243647] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.243656] ? copy_mount_string+0x20/0x20 [ 110.243671] ? memset+0x31/0x40 [ 110.243679] ? copy_mount_options+0x19e/0x270 [ 110.395660] ksys_mount+0xb1/0xd0 [ 110.399106] __x64_sys_mount+0xb9/0x150 [ 110.403075] do_syscall_64+0xd0/0x4e0 [ 110.406859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.412029] RIP: 0033:0x467b0a [ 110.415202] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 110.434179] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.441881] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 110.449420] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 110.456781] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 110.464036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 110.471469] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 110.494224] CPU: 0 PID: 11279 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 110.495631] erofs: root inode @ nid 36 [ 110.502130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.502133] Call Trace: [ 110.502146] dump_stack+0x17c/0x226 [ 110.502158] should_fail.cold.2+0x5/0xa [ 110.502169] ? setup_fault_attr+0x220/0x220 [ 110.502181] __should_failslab+0xba/0xf0 [ 110.502187] should_failslab+0x9/0x20 [ 110.502194] kmem_cache_alloc+0x28e/0x390 [ 110.502203] alloc_inode+0x16/0x40 [ 110.502209] alloc_inode+0x56/0x150 [ 110.502214] iget_locked+0x147/0x3f0 [ 110.502220] erofs_iget+0x1c/0x2280 [ 110.502225] ? inode_sb_list_add+0x167/0x200 [ 110.502235] erofs_fill_super+0xe6c/0x1168 [ 110.506261] erofs: mounted on /dev/loop2 with opts: . [ 110.515710] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 110.515722] ? snprintf+0x91/0xc0 [ 110.515727] ? vsprintf+0x20/0x20 [ 110.515735] ? set_bdev_super+0x140/0x140 [ 110.515745] mount_bdev+0x26f/0x330 [ 110.515749] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 110.515756] erofs_mount+0x6a/0x90 [ 110.515761] ? erofs_kill_sb+0x10/0x10 [ 110.515770] mount_fs+0x7f/0x2b0 [ 110.515778] vfs_kern_mount.part.11+0x58/0x3d0 [ 110.515786] do_mount+0x376/0x2630 [ 110.515793] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.515800] ? copy_mount_string+0x20/0x20 [ 110.623513] ? memset+0x31/0x40 [ 110.626789] ? copy_mount_options+0x19e/0x270 [ 110.631261] ksys_mount+0xb1/0xd0 [ 110.634706] __x64_sys_mount+0xb9/0x150 [ 110.638658] do_syscall_64+0xd0/0x4e0 [ 110.642441] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.647606] RIP: 0033:0x467b0a [ 110.650771] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 110.669914] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.677689] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 110.684944] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 2021/09/06 23:36:26 executed programs: 244 [ 110.692373] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 110.699798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 110.707047] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 110.734933] erofs: unmounted for /dev/loop2 [ 110.764006] erofs: read_super, device -> /dev/loop0 [ 110.773423] erofs: read_super, device -> /dev/loop5 [ 110.783516] erofs: read_super, device -> /dev/loop4 [ 110.785406] erofs: options -> [ 110.789429] erofs: options -> [ 110.795716] erofs: options -> [ 110.795723] erofs: root inode @ nid 36 [ 110.804099] FAULT_INJECTION: forcing a failure. [ 110.804099] name failslab, interval 1, probability 0, space 0, times 0 [ 110.804649] FAULT_INJECTION: forcing a failure. [ 110.804649] name failslab, interval 1, probability 0, space 0, times 0 [ 110.816163] CPU: 1 PID: 11294 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 110.832148] FAULT_INJECTION: forcing a failure. [ 110.832148] name failslab, interval 1, probability 0, space 0, times 0 [ 110.834915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.834919] Call Trace: [ 110.834933] dump_stack+0x17c/0x226 [ 110.834946] should_fail.cold.2+0x5/0xa [ 110.866744] ? setup_fault_attr+0x220/0x220 [ 110.871067] __should_failslab+0xba/0xf0 [ 110.875377] should_failslab+0x9/0x20 [ 110.879165] kmem_cache_alloc+0x28e/0x390 [ 110.883294] ? printk+0x9a/0xc0 [ 110.886554] alloc_inode+0x16/0x40 [ 110.890774] alloc_inode+0x56/0x150 [ 110.894426] new_inode_pseudo+0xc/0xd0 [ 110.898309] new_inode+0x14/0x30 [ 110.901698] erofs_fill_super+0xd02/0x1168 [ 110.905953] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 110.910881] ? snprintf+0x91/0xc0 [ 110.914423] ? vsprintf+0x20/0x20 [ 110.917860] ? set_bdev_super+0x140/0x140 [ 110.922005] mount_bdev+0x26f/0x330 [ 110.925629] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 110.930640] erofs_mount+0x6a/0x90 [ 110.934185] ? erofs_kill_sb+0x10/0x10 [ 110.938062] mount_fs+0x7f/0x2b0 [ 110.941416] vfs_kern_mount.part.11+0x58/0x3d0 [ 110.945978] do_mount+0x376/0x2630 [ 110.949503] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.954247] ? copy_mount_string+0x20/0x20 [ 110.958559] ? memset+0x31/0x40 [ 110.961821] ? copy_mount_options+0x19e/0x270 [ 110.966295] ksys_mount+0xb1/0xd0 [ 110.969737] __x64_sys_mount+0xb9/0x150 [ 110.973727] do_syscall_64+0xd0/0x4e0 [ 110.977508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.982711] RIP: 0033:0x467b0a [ 110.985938] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 111.004827] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.012526] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 111.019780] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 111.027035] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 111.034289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 111.041541] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 111.058514] CPU: 0 PID: 11290 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 111.066499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.075833] Call Trace: [ 111.078417] dump_stack+0x17c/0x226 [ 111.082031] should_fail.cold.2+0x5/0xa [ 111.085986] ? setup_fault_attr+0x220/0x220 [ 111.090469] __should_failslab+0xba/0xf0 [ 111.094515] should_failslab+0x9/0x20 [ 111.098416] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 111.103070] erofs_fill_super+0x15c/0x1168 [ 111.107296] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 111.112214] ? snprintf+0x91/0xc0 [ 111.116167] ? vsprintf+0x20/0x20 [ 111.119692] ? set_bdev_super+0x140/0x140 [ 111.123829] mount_bdev+0x26f/0x330 [ 111.127452] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 111.132363] erofs_mount+0x6a/0x90 [ 111.135976] ? erofs_kill_sb+0x10/0x10 [ 111.139870] mount_fs+0x7f/0x2b0 [ 111.143236] vfs_kern_mount.part.11+0x58/0x3d0 [ 111.147814] do_mount+0x376/0x2630 [ 111.151339] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.156228] ? copy_mount_string+0x20/0x20 [ 111.160460] ? memset+0x31/0x40 [ 111.163739] ? copy_mount_options+0x19e/0x270 [ 111.169609] ksys_mount+0xb1/0xd0 [ 111.173044] __x64_sys_mount+0xb9/0x150 [ 111.177002] do_syscall_64+0xd0/0x4e0 [ 111.180788] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.185975] RIP: 0033:0x467b0a [ 111.189189] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 111.208081] RSP: 002b:00007f38e009efa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.215820] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 111.223088] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e009f000 [ 111.230341] RBP: 00007f38e009f040 R08: 00007f38e009f040 R09: 0000000020000000 [ 111.237592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 111.245014] R13: 0000000020000100 R14: 00007f38e009f000 R15: 0000000020010a00 [ 111.252284] CPU: 1 PID: 11295 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 111.260511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.269864] Call Trace: [ 111.272567] dump_stack+0x17c/0x226 [ 111.276196] should_fail.cold.2+0x5/0xa [ 111.280151] ? setup_fault_attr+0x220/0x220 [ 111.284461] __should_failslab+0xba/0xf0 [ 111.288503] should_failslab+0x9/0x20 [ 111.292300] kmem_cache_alloc+0x47/0x390 [ 111.296336] mempool_alloc_slab+0x3a/0x50 [ 111.300457] mempool_alloc+0x118/0x320 [ 111.304320] ? mempool_resize+0x710/0x710 [ 111.308492] ? mark_held_locks+0xc7/0x130 [ 111.312635] ? __find_get_block+0x758/0xbb0 [ 111.316929] ? __getblk_gfp+0x140/0x7b0 [ 111.320950] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 111.325662] bio_alloc_bioset+0x1a5/0x520 [ 111.329934] ? __find_get_block+0x7a1/0xbb0 [ 111.334263] ? bvec_alloc+0x250/0x250 [ 111.338318] submit_bh_wbc+0xbe/0x6f0 [ 111.342282] __bread_gfp+0xc9/0x190 [ 111.345898] erofs_fill_super+0x1fe/0x1168 [ 111.350120] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 111.354955] ? snprintf+0x91/0xc0 [ 111.358655] ? vsprintf+0x20/0x20 [ 111.362109] ? set_bdev_super+0x140/0x140 [ 111.366253] mount_bdev+0x26f/0x330 [ 111.370035] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 111.375015] erofs_mount+0x6a/0x90 [ 111.378538] ? erofs_kill_sb+0x10/0x10 [ 111.382474] mount_fs+0x7f/0x2b0 [ 111.385819] vfs_kern_mount.part.11+0x58/0x3d0 [ 111.390389] do_mount+0x376/0x2630 [ 111.394010] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.398752] ? copy_mount_string+0x20/0x20 [ 111.402982] ? memset+0x31/0x40 [ 111.406247] ? copy_mount_options+0x19e/0x270 [ 111.410844] ksys_mount+0xb1/0xd0 [ 111.414273] __x64_sys_mount+0xb9/0x150 [ 111.418236] do_syscall_64+0xd0/0x4e0 [ 111.422120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.427405] RIP: 0033:0x467b0a [ 111.430590] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 111.449563] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.457320] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 111.464579] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 111.471839] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 111.479093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 111.486528] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 111.496762] erofs: root inode @ nid 36 [ 111.501110] erofs: mounted on /dev/loop0 with opts: . [ 111.617000] erofs: unmounted for /dev/loop0 [ 111.622818] erofs: read_super, device -> /dev/loop2 [ 111.627847] erofs: options -> [ 111.636829] erofs: root inode @ nid 36 [ 111.643047] FAULT_INJECTION: forcing a failure. [ 111.643047] name failslab, interval 1, probability 0, space 0, times 0 [ 111.655063] CPU: 1 PID: 11305 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 111.663048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.672675] Call Trace: [ 111.675255] dump_stack+0x17c/0x226 [ 111.678880] should_fail.cold.2+0x5/0xa [ 111.683103] ? setup_fault_attr+0x220/0x220 [ 111.687434] __should_failslab+0xba/0xf0 [ 111.691572] should_failslab+0x9/0x20 [ 111.695352] kmem_cache_alloc+0x28e/0x390 [ 111.699485] ? printk+0x9a/0xc0 [ 111.702755] alloc_inode+0x16/0x40 [ 111.706357] alloc_inode+0x56/0x150 [ 111.710058] new_inode_pseudo+0xc/0xd0 [ 111.713931] new_inode+0x14/0x30 [ 111.717276] erofs_fill_super+0xd02/0x1168 [ 111.721585] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 111.726423] ? snprintf+0x91/0xc0 [ 111.729954] ? vsprintf+0x20/0x20 [ 111.733394] ? set_bdev_super+0x140/0x140 [ 111.737524] mount_bdev+0x26f/0x330 [ 111.741131] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 111.745960] erofs_mount+0x6a/0x90 [ 111.749657] ? erofs_kill_sb+0x10/0x10 [ 111.753545] mount_fs+0x7f/0x2b0 [ 111.756888] vfs_kern_mount.part.11+0x58/0x3d0 [ 111.761498] do_mount+0x376/0x2630 [ 111.765030] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.769775] ? copy_mount_string+0x20/0x20 [ 111.774015] ? memset+0x31/0x40 [ 111.777274] ? copy_mount_options+0x19e/0x270 [ 111.781753] ksys_mount+0xb1/0xd0 [ 111.785195] __x64_sys_mount+0xb9/0x150 [ 111.789352] do_syscall_64+0xd0/0x4e0 [ 111.793146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.798539] RIP: 0033:0x467b0a [ 111.801719] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 111.820616] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.828424] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 111.835677] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 111.842954] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 111.850209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 111.857564] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 112.103309] erofs: read_super, device -> /dev/loop1 [ 112.107268] FAULT_INJECTION: forcing a failure. [ 112.107268] name failslab, interval 1, probability 0, space 0, times 0 [ 112.108848] erofs: options -> [ 112.124026] CPU: 1 PID: 11332 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 112.125965] erofs: read_super, device -> /dev/loop3 [ 112.132164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.132168] Call Trace: [ 112.132180] dump_stack+0x17c/0x226 [ 112.132190] should_fail.cold.2+0x5/0xa [ 112.132200] ? setup_fault_attr+0x220/0x220 [ 112.132212] __should_failslab+0xba/0xf0 [ 112.132219] should_failslab+0x9/0x20 [ 112.132226] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 112.132235] __kmalloc_node+0x3c/0x70 [ 112.132242] kvmalloc_node+0x68/0x70 [ 112.132249] __list_lru_init+0x429/0x650 [ 112.132260] sget_userns+0x64e/0xb70 [ 112.132263] ? ns_test_super+0x50/0x50 [ 112.132270] ? set_bdev_super+0x140/0x140 [ 112.139968] erofs: read_super, device -> /dev/loop4 [ 112.146794] ? set_bdev_super+0x140/0x140 [ 112.146798] ? ns_test_super+0x50/0x50 [ 112.146803] sget+0xbe/0x100 [ 112.146812] mount_bdev+0xc9/0x330 [ 112.160950] FAULT_INJECTION: forcing a failure. [ 112.160950] name failslab, interval 1, probability 0, space 0, times 0 [ 112.161329] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 112.174318] FAULT_INJECTION: forcing a failure. [ 112.174318] name failslab, interval 1, probability 0, space 0, times 0 [ 112.174421] erofs_mount+0x6a/0x90 [ 112.216535] erofs: options -> [ 112.217261] ? erofs_kill_sb+0x10/0x10 [ 112.217276] mount_fs+0x7f/0x2b0 [ 112.217286] vfs_kern_mount.part.11+0x58/0x3d0 [ 112.217295] do_mount+0x376/0x2630 [ 112.217303] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.217312] ? copy_mount_string+0x20/0x20 [ 112.217327] ? memset+0x31/0x40 [ 112.217333] ? copy_mount_options+0x19e/0x270 [ 112.217340] ksys_mount+0xb1/0xd0 [ 112.217347] __x64_sys_mount+0xb9/0x150 [ 112.276071] erofs: options -> [ 112.279693] do_syscall_64+0xd0/0x4e0 [ 112.279703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.279710] RIP: 0033:0x467b0a [ 112.279716] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 112.279720] RSP: 002b:00007fb34dba9fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.279727] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 112.279730] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34dbaa000 [ 112.279734] RBP: 00007fb34dbaa040 R08: 00007fb34dbaa040 R09: 0000000020000000 [ 112.279737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 112.279740] R13: 0000000020000100 R14: 00007fb34dbaa000 R15: 0000000020010a00 [ 112.290869] FAULT_INJECTION: forcing a failure. [ 112.290869] name failslab, interval 1, probability 0, space 0, times 0 [ 112.303750] CPU: 0 PID: 11326 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 [ 112.397441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.406861] Call Trace: [ 112.409434] dump_stack+0x17c/0x226 [ 112.413045] should_fail.cold.2+0x5/0xa [ 112.417089] ? setup_fault_attr+0x220/0x220 [ 112.421676] __should_failslab+0xba/0xf0 [ 112.425726] should_failslab+0x9/0x20 [ 112.429508] __kmalloc+0x2b5/0x3d0 [ 112.433029] ? __list_lru_init+0xc6/0x650 [ 112.437154] ? down_read+0x3b/0xb0 [ 112.440672] __list_lru_init+0xc6/0x650 [ 112.444722] sget_userns+0x64e/0xb70 [ 112.448415] ? ns_test_super+0x50/0x50 [ 112.452282] ? set_bdev_super+0x140/0x140 [ 112.456582] ? set_bdev_super+0x140/0x140 [ 112.460706] ? ns_test_super+0x50/0x50 [ 112.464572] sget+0xbe/0x100 [ 112.467571] mount_bdev+0xc9/0x330 [ 112.471104] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 112.475935] erofs_mount+0x6a/0x90 [ 112.479455] ? erofs_kill_sb+0x10/0x10 [ 112.483382] mount_fs+0x7f/0x2b0 [ 112.486735] vfs_kern_mount.part.11+0x58/0x3d0 [ 112.491300] do_mount+0x376/0x2630 [ 112.494818] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.499555] ? copy_mount_string+0x20/0x20 [ 112.503778] ? memset+0x31/0x40 [ 112.507155] ? copy_mount_options+0x19e/0x270 [ 112.511637] ksys_mount+0xb1/0xd0 [ 112.515083] __x64_sys_mount+0xb9/0x150 [ 112.519048] do_syscall_64+0xd0/0x4e0 [ 112.522828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.527995] RIP: 0033:0x467b0a [ 112.531170] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 112.550138] RSP: 002b:00007f38e00bffa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.557913] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 112.565247] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f38e00c0000 [ 112.572584] RBP: 00007f38e00c0040 R08: 00007f38e00c0040 R09: 0000000020000000 [ 112.579830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 112.587077] R13: 0000000020000100 R14: 00007f38e00c0000 R15: 0000000020010a00 [ 112.594352] CPU: 1 PID: 11324 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 112.602232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.611665] Call Trace: [ 112.614249] dump_stack+0x17c/0x226 [ 112.618130] should_fail.cold.2+0x5/0xa [ 112.622184] ? setup_fault_attr+0x220/0x220 [ 112.626591] __should_failslab+0xba/0xf0 [ 112.630814] should_failslab+0x9/0x20 [ 112.634589] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 112.639237] erofs_fill_super+0x15c/0x1168 [ 112.643450] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 112.648273] ? snprintf+0x91/0xc0 [ 112.651702] ? vsprintf+0x20/0x20 [ 112.655167] ? set_bdev_super+0x140/0x140 [ 112.659307] mount_bdev+0x26f/0x330 [ 112.662909] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 112.667746] erofs_mount+0x6a/0x90 [ 112.671260] ? erofs_kill_sb+0x10/0x10 [ 112.675145] mount_fs+0x7f/0x2b0 [ 112.678499] vfs_kern_mount.part.11+0x58/0x3d0 [ 112.683057] do_mount+0x376/0x2630 [ 112.686578] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.691308] ? copy_mount_string+0x20/0x20 [ 112.695532] ? memset+0x31/0x40 [ 112.698785] ? copy_mount_options+0x19e/0x270 [ 112.703256] ksys_mount+0xb1/0xd0 [ 112.706687] __x64_sys_mount+0xb9/0x150 [ 112.710638] do_syscall_64+0xd0/0x4e0 [ 112.714431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.719601] RIP: 0033:0x467b0a [ 112.722772] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 112.741766] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.749447] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 112.756704] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 112.763983] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 112.771502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 112.778749] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 112.791658] CPU: 0 PID: 11314 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 112.799645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.805018] FAULT_INJECTION: forcing a failure. [ 112.805018] name failslab, interval 1, probability 0, space 0, times 0 [ 112.809262] Call Trace: [ 112.809275] dump_stack+0x17c/0x226 [ 112.809284] should_fail.cold.2+0x5/0xa [ 112.809294] ? setup_fault_attr+0x220/0x220 [ 112.809307] __should_failslab+0xba/0xf0 [ 112.809313] should_failslab+0x9/0x20 [ 112.809322] kmem_cache_alloc+0x47/0x390 [ 112.846857] mempool_alloc_slab+0x3a/0x50 [ 112.850987] mempool_alloc+0x118/0x320 [ 112.854859] ? mempool_resize+0x710/0x710 [ 112.858987] ? mark_held_locks+0xc7/0x130 [ 112.863118] ? __find_get_block+0x758/0xbb0 [ 112.867417] ? __getblk_gfp+0x140/0x7b0 [ 112.871372] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 112.875936] bio_alloc_bioset+0x1a5/0x520 [ 112.880064] ? __find_get_block+0x7a1/0xbb0 [ 112.884368] ? bvec_alloc+0x250/0x250 [ 112.888607] submit_bh_wbc+0xbe/0x6f0 [ 112.892391] __bread_gfp+0xc9/0x190 [ 112.896012] erofs_fill_super+0x1fe/0x1168 [ 112.900231] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 112.905063] ? snprintf+0x91/0xc0 [ 112.908541] ? vsprintf+0x20/0x20 [ 112.911977] ? set_bdev_super+0x140/0x140 [ 112.916107] mount_bdev+0x26f/0x330 [ 112.919798] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 112.924716] erofs_mount+0x6a/0x90 [ 112.928237] ? erofs_kill_sb+0x10/0x10 [ 112.932111] mount_fs+0x7f/0x2b0 [ 112.935463] vfs_kern_mount.part.11+0x58/0x3d0 [ 112.940123] do_mount+0x376/0x2630 [ 112.943729] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.948464] ? copy_mount_string+0x20/0x20 [ 112.952702] ? memset+0x31/0x40 [ 112.955964] ? copy_mount_options+0x19e/0x270 [ 112.960440] ksys_mount+0xb1/0xd0 [ 112.963878] __x64_sys_mount+0xb9/0x150 [ 112.967831] do_syscall_64+0xd0/0x4e0 [ 112.971703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.976898] RIP: 0033:0x467b0a [ 112.980070] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 112.999129] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.006820] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 113.014079] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 113.021416] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 113.028663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 113.036017] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 113.043284] CPU: 1 PID: 11315 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 113.051347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.060694] Call Trace: [ 113.063279] dump_stack+0x17c/0x226 [ 113.066902] should_fail.cold.2+0x5/0xa [ 113.070870] ? setup_fault_attr+0x220/0x220 [ 113.075193] __should_failslab+0xba/0xf0 [ 113.079250] should_failslab+0x9/0x20 [ 113.083042] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 113.087705] erofs_fill_super+0x15c/0x1168 [ 113.092021] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 113.096860] ? snprintf+0x91/0xc0 [ 113.099932] erofs: root inode @ nid 36 [ 113.100301] ? vsprintf+0x20/0x20 [ 113.104645] erofs: mounted on /dev/loop1 with opts: . [ 113.108223] ? set_bdev_super+0x140/0x140 [ 113.108234] mount_bdev+0x26f/0x330 [ 113.108241] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 113.108251] erofs_mount+0x6a/0x90 [ 113.108256] ? erofs_kill_sb+0x10/0x10 [ 113.108266] mount_fs+0x7f/0x2b0 [ 113.108276] vfs_kern_mount.part.11+0x58/0x3d0 [ 113.108283] do_mount+0x376/0x2630 [ 113.108290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.108299] ? copy_mount_string+0x20/0x20 [ 113.108313] ? memset+0x31/0x40 [ 113.108318] ? copy_mount_options+0x19e/0x270 [ 113.108324] ksys_mount+0xb1/0xd0 [ 113.108331] __x64_sys_mount+0xb9/0x150 [ 113.108338] do_syscall_64+0xd0/0x4e0 [ 113.108346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.108352] RIP: 0033:0x467b0a [ 113.108357] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 113.108361] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.108367] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 113.108370] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 113.108373] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 113.108376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 113.108379] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 113.250431] erofs: unmounted for /dev/loop1 [ 113.254964] erofs: read_super, device -> /dev/loop2 [ 113.262404] erofs: options -> [ 113.265793] erofs: root inode @ nid 36 [ 113.270971] FAULT_INJECTION: forcing a failure. [ 113.270971] name failslab, interval 1, probability 0, space 0, times 0 [ 113.282753] CPU: 0 PID: 11337 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 113.290886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.300232] Call Trace: [ 113.302814] dump_stack+0x17c/0x226 [ 113.306483] should_fail.cold.2+0x5/0xa [ 113.310443] ? setup_fault_attr+0x220/0x220 [ 113.314880] __should_failslab+0xba/0xf0 [ 113.318923] should_failslab+0x9/0x20 [ 113.322703] kmem_cache_alloc+0x28e/0x390 [ 113.326839] alloc_inode+0x16/0x40 [ 113.330465] alloc_inode+0x56/0x150 [ 113.334164] iget_locked+0x147/0x3f0 [ 113.337861] erofs_iget+0x1c/0x2280 [ 113.341472] ? inode_sb_list_add+0x167/0x200 [ 113.345858] erofs_fill_super+0xe6c/0x1168 [ 113.350067] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 113.354888] ? snprintf+0x91/0xc0 [ 113.358333] ? vsprintf+0x20/0x20 [ 113.361852] ? set_bdev_super+0x140/0x140 [ 113.366077] mount_bdev+0x26f/0x330 [ 113.369691] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 113.374561] erofs_mount+0x6a/0x90 [ 113.378097] ? erofs_kill_sb+0x10/0x10 [ 113.382248] mount_fs+0x7f/0x2b0 [ 113.385612] vfs_kern_mount.part.11+0x58/0x3d0 [ 113.390171] do_mount+0x376/0x2630 [ 113.393689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.398421] ? copy_mount_string+0x20/0x20 [ 113.402744] ? memset+0x31/0x40 [ 113.406005] ? copy_mount_options+0x19e/0x270 [ 113.410477] ksys_mount+0xb1/0xd0 [ 113.413929] __x64_sys_mount+0xb9/0x150 [ 113.417879] do_syscall_64+0xd0/0x4e0 [ 113.421668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.426945] RIP: 0033:0x467b0a [ 113.430112] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 113.449092] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.456787] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 113.464124] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 113.471371] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 113.478703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 113.485951] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 113.759444] erofs: read_super, device -> /dev/loop3 [ 113.780490] erofs: options -> [ 113.784004] FAULT_INJECTION: forcing a failure. [ 113.784004] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.784325] erofs: read_super, device -> /dev/loop4 [ 113.795796] CPU: 0 PID: 11350 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 [ 113.795800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.795803] Call Trace: [ 113.795814] dump_stack+0x17c/0x226 [ 113.795824] should_fail.cold.2+0x5/0xa [ 113.795833] ? setup_fault_attr+0x220/0x220 [ 113.795845] __alloc_pages_nodemask+0x23c/0x25a0 [ 113.795857] ? __lock_acquire+0x764/0x47c0 [ 113.795863] ? mark_held_locks+0x130/0x130 [ 113.795871] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 113.795881] ? mark_held_locks+0x130/0x130 [ 113.804603] erofs: options -> [ 113.808771] ? mark_held_locks+0x130/0x130 [ 113.808778] ? find_get_entry+0x149/0x790 [ 113.808796] cache_grow_begin+0xa5/0x8b0 [ 113.808807] cache_alloc_refill+0x2ac/0x380 [ 113.808811] ? kmem_cache_alloc+0x9c/0x390 [ 113.808820] kmem_cache_alloc+0x361/0x390 [ 113.808829] alloc_buffer_head+0x1d/0xe0 [ 113.808834] alloc_page_buffers+0x125/0x500 [ 113.808843] __getblk_gfp+0x316/0x7b0 [ 113.808854] __bread_gfp+0xa/0x190 [ 113.824728] erofs: root inode @ nid 36 [ 113.828371] erofs_fill_super+0x1fe/0x1168 [ 113.828382] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 113.828395] ? snprintf+0x91/0xc0 [ 113.828400] ? vsprintf+0x20/0x20 [ 113.828408] ? set_bdev_super+0x140/0x140 [ 113.828416] mount_bdev+0x26f/0x330 [ 113.828421] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 113.828429] erofs_mount+0x6a/0x90 [ 113.828434] ? erofs_kill_sb+0x10/0x10 [ 113.828443] mount_fs+0x7f/0x2b0 [ 113.828451] vfs_kern_mount.part.11+0x58/0x3d0 [ 113.828459] do_mount+0x376/0x2630 [ 113.837845] FAULT_INJECTION: forcing a failure. [ 113.837845] name failslab, interval 1, probability 0, space 0, times 0 [ 113.841715] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.841724] ? copy_mount_string+0x20/0x20 [ 113.841737] ? memset+0x31/0x40 [ 113.841743] ? copy_mount_options+0x19e/0x270 [ 113.841750] ksys_mount+0xb1/0xd0 [ 113.841756] __x64_sys_mount+0xb9/0x150 [ 113.841764] do_syscall_64+0xd0/0x4e0 [ 113.841772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.841778] RIP: 0033:0x467b0a [ 113.841785] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 113.841788] RSP: 002b:00007fa6b2f92fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.841794] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 113.841797] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fa6b2f93000 [ 113.841800] RBP: 00007fa6b2f93040 R08: 00007fa6b2f93040 R09: 0000000020000000 [ 113.841804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 114.053804] R13: 0000000020000100 R14: 00007fa6b2f93000 R15: 0000000020010a00 [ 114.061068] CPU: 1 PID: 11355 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 [ 114.066781] erofs: root inode @ nid 36 [ 114.068940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.068943] Call Trace: [ 114.068956] dump_stack+0x17c/0x226 [ 114.068968] should_fail.cold.2+0x5/0xa [ 114.068979] ? setup_fault_attr+0x220/0x220 [ 114.068991] __should_failslab+0xba/0xf0 [ 114.068997] should_failslab+0x9/0x20 [ 114.069003] kmem_cache_alloc+0x28e/0x390 [ 114.069012] alloc_inode+0x16/0x40 [ 114.069017] alloc_inode+0x56/0x150 [ 114.069023] iget_locked+0x147/0x3f0 [ 114.069029] erofs_iget+0x1c/0x2280 [ 114.069034] ? inode_sb_list_add+0x167/0x200 [ 114.069045] erofs_fill_super+0xe6c/0x1168 [ 114.069054] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 114.069066] ? snprintf+0x91/0xc0 [ 114.069070] ? vsprintf+0x20/0x20 [ 114.069078] ? set_bdev_super+0x140/0x140 [ 114.069088] mount_bdev+0x26f/0x330 [ 114.069092] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 114.069099] erofs_mount+0x6a/0x90 [ 114.069105] ? erofs_kill_sb+0x10/0x10 [ 114.069114] mount_fs+0x7f/0x2b0 [ 114.069124] vfs_kern_mount.part.11+0x58/0x3d0 [ 114.069132] do_mount+0x376/0x2630 [ 114.069140] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.069147] ? copy_mount_string+0x20/0x20 [ 114.069160] ? memset+0x31/0x40 [ 114.069181] ? copy_mount_options+0x19e/0x270 [ 114.073986] erofs: mounted on /dev/loop3 with opts: . [ 114.082447] ksys_mount+0xb1/0xd0 [ 114.082455] __x64_sys_mount+0xb9/0x150 [ 114.082464] do_syscall_64+0xd0/0x4e0 [ 114.082472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.082478] RIP: 0033:0x467b0a [ 114.082484] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 114.082487] RSP: 002b:00007fd8beb00fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.082492] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 114.082496] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd8beb01000 [ 114.082498] RBP: 00007fd8beb01040 R08: 00007fd8beb01040 R09: 0000000020000000 [ 114.082501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 114.082504] R13: 0000000020000100 R14: 00007fd8beb01000 R15: 0000000020010a00 [ 114.115071] erofs: read_super, device -> /dev/loop1 [ 114.126765] erofs: read_super, device -> /dev/loop2 [ 114.131338] erofs: options -> [ 114.134003] erofs: options -> [ 114.141358] erofs: root inode @ nid 36 [ 114.147066] FAULT_INJECTION: forcing a failure. [ 114.147066] name failslab, interval 1, probability 0, space 0, times 0 [ 114.150831] FAULT_INJECTION: forcing a failure. [ 114.150831] name failslab, interval 1, probability 0, space 0, times 0 [ 114.153431] CPU: 0 PID: 11368 Comm: syz-executor.2 Not tainted 4.19.206-syzkaller #0 [ 114.153435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.153438] Call Trace: [ 114.153449] dump_stack+0x17c/0x226 [ 114.153460] should_fail.cold.2+0x5/0xa [ 114.153471] ? setup_fault_attr+0x220/0x220 [ 114.153486] __should_failslab+0xba/0xf0 [ 114.153493] should_failslab+0x9/0x20 [ 114.153499] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 114.153509] erofs_fill_super+0x15c/0x1168 [ 114.153519] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 114.153531] ? snprintf+0x91/0xc0 [ 114.153535] ? vsprintf+0x20/0x20 [ 114.384320] ? set_bdev_super+0x140/0x140 [ 114.388534] mount_bdev+0x26f/0x330 [ 114.392136] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 114.396954] erofs_mount+0x6a/0x90 [ 114.400467] ? erofs_kill_sb+0x10/0x10 [ 114.404456] mount_fs+0x7f/0x2b0 [ 114.407909] vfs_kern_mount.part.11+0x58/0x3d0 [ 114.412577] do_mount+0x376/0x2630 [ 114.416118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.420848] ? copy_mount_string+0x20/0x20 [ 114.425060] ? memset+0x31/0x40 [ 114.428320] ? copy_mount_options+0x19e/0x270 [ 114.432797] ksys_mount+0xb1/0xd0 [ 114.436225] __x64_sys_mount+0xb9/0x150 [ 114.440194] do_syscall_64+0xd0/0x4e0 [ 114.443972] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.449134] RIP: 0033:0x467b0a [ 114.452340] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 114.471824] RSP: 002b:00007f9a17946fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.479538] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 114.486797] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9a17947000 [ 114.494400] RBP: 00007f9a17947040 R08: 00007f9a17947040 R09: 0000000020000000 [ 114.501732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 114.508973] R13: 0000000020000100 R14: 00007f9a17947000 R15: 0000000020010a00 [ 114.528396] CPU: 0 PID: 11354 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 114.533820] FAULT_INJECTION: forcing a failure. [ 114.533820] name failslab, interval 1, probability 0, space 0, times 0 [ 114.536458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.536462] Call Trace: [ 114.536474] dump_stack+0x17c/0x226 [ 114.536486] should_fail.cold.2+0x5/0xa [ 114.536497] ? setup_fault_attr+0x220/0x220 [ 114.536511] __should_failslab+0xba/0xf0 [ 114.536519] should_failslab+0x9/0x20 [ 114.536525] kmem_cache_alloc+0x28e/0x390 [ 114.536534] erofs_fill_super+0xf63/0x1168 [ 114.536543] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 114.592407] ? snprintf+0x91/0xc0 [ 114.595853] ? vsprintf+0x20/0x20 [ 114.599298] ? set_bdev_super+0x140/0x140 [ 114.603433] mount_bdev+0x26f/0x330 [ 114.607037] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 114.611860] erofs_mount+0x6a/0x90 [ 114.615380] ? erofs_kill_sb+0x10/0x10 [ 114.619253] mount_fs+0x7f/0x2b0 [ 114.622600] vfs_kern_mount.part.11+0x58/0x3d0 [ 114.627174] do_mount+0x376/0x2630 [ 114.630710] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.635448] ? copy_mount_string+0x20/0x20 [ 114.639668] ? memset+0x31/0x40 [ 114.642931] ? copy_mount_options+0x19e/0x270 [ 114.647432] ksys_mount+0xb1/0xd0 [ 114.650869] __x64_sys_mount+0xb9/0x150 [ 114.654826] do_syscall_64+0xd0/0x4e0 [ 114.658605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.663773] RIP: 0033:0x467b0a [ 114.666948] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 114.686019] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.693715] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 114.700964] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 114.708244] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 114.715492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 114.722755] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 114.730023] CPU: 1 PID: 11369 Comm: syz-executor.0 Not tainted 4.19.206-syzkaller #0 [ 114.733061] BUG: Dentry 0000000058144b5f{i=0,n=/} still in use (-128) [unmount of erofs loop1] [ 114.737893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.737897] Call Trace: [ 114.737909] dump_stack+0x17c/0x226 [ 114.737920] should_fail.cold.2+0x5/0xa [ 114.737931] ? setup_fault_attr+0x220/0x220 [ 114.737943] __should_failslab+0xba/0xf0 [ 114.737951] should_failslab+0x9/0x20 [ 114.737958] kmem_cache_alloc_node_trace+0x256/0x3e0 [ 114.737968] __kmalloc_node+0x3c/0x70 [ 114.737974] kvmalloc_node+0x68/0x70 [ 114.737982] __list_lru_init+0x429/0x650 [ 114.737992] sget_userns+0x64e/0xb70 [ 114.737996] ? ns_test_super+0x50/0x50 [ 114.738002] ? set_bdev_super+0x140/0x140 [ 114.738006] ? set_bdev_super+0x140/0x140 [ 114.738010] ? ns_test_super+0x50/0x50 [ 114.738015] sget+0xbe/0x100 [ 114.738023] mount_bdev+0xc9/0x330 [ 114.738029] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 114.738038] erofs_mount+0x6a/0x90 [ 114.738044] ? erofs_kill_sb+0x10/0x10 [ 114.738053] mount_fs+0x7f/0x2b0 [ 114.738061] vfs_kern_mount.part.11+0x58/0x3d0 [ 114.738069] do_mount+0x376/0x2630 [ 114.738076] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.738083] ? copy_mount_string+0x20/0x20 [ 114.738095] ? memset+0x31/0x40 [ 114.738102] ? copy_mount_options+0x19e/0x270 [ 114.738109] ksys_mount+0xb1/0xd0 [ 114.738117] __x64_sys_mount+0xb9/0x150 [ 114.738125] do_syscall_64+0xd0/0x4e0 [ 114.738133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.738138] RIP: 0033:0x467b0a [ 114.738144] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 114.738147] RSP: 002b:00007fb34db88fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.738153] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 114.738156] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb34db89000 [ 114.738159] RBP: 00007fb34db89040 R08: 00007fb34db89040 R09: 0000000020000000 [ 114.738163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 114.738166] R13: 0000000020000100 R14: 00007fb34db89000 R15: 0000000020010a00 [ 114.784915] erofs: unmounted for /dev/loop3 [ 114.785276] ------------[ cut here ]------------ [ 114.959540] WARNING: CPU: 0 PID: 11354 at fs/dcache.c:1518 umount_check.cold.19+0xe0/0x149 [ 114.968003] Kernel panic - not syncing: panic_on_warn set ... [ 114.968003] [ 114.975341] CPU: 0 PID: 11354 Comm: syz-executor.1 Not tainted 4.19.206-syzkaller #0 [ 114.983195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.992525] Call Trace: [ 114.995106] dump_stack+0x17c/0x226 [ 114.998746] ? umount_check.cold.19+0xe0/0x149 [ 115.003396] panic+0x1cd/0x375 [ 115.006561] ? __warn_printk+0xd6/0xd6 [ 115.010426] __warn.cold.7+0x1b/0x36 [ 115.014115] ? umount_check.cold.19+0xe0/0x149 [ 115.018691] report_bug+0x1a1/0x200 [ 115.022320] do_error_trap+0x200/0x350 [ 115.026181] ? math_error+0x340/0x340 [ 115.029962] ? irq_work_queue+0x3b/0x60 [ 115.033917] ? error_entry+0x7c/0xe0 [ 115.037607] ? trace_hardirqs_off_caller+0x1d/0x180 [ 115.042603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.047436] do_invalid_op+0x1b/0x20 [ 115.051137] invalid_op+0x14/0x20 [ 115.054565] RIP: 0010:umount_check.cold.19+0xe0/0x149 [ 115.059729] Code: 75 7f 49 8b 54 24 40 41 55 4d 89 f1 41 89 d8 48 89 f1 48 c7 c7 60 8b 13 88 e8 87 05 ff ff 48 c7 c7 a0 8a 13 88 e8 7b 05 ff ff <0f> 0b 58 e9 12 86 16 fa 48 89 75 d8 e8 fd 10 08 fa 48 8b 75 d8 e9 [ 115.078883] RSP: 0018:ffff88808070fa60 EFLAGS: 00010286 [ 115.084229] RAX: 0000000000000024 RBX: 00000000ffffff80 RCX: 0000000000000000 [ 115.091475] RDX: 0000000000000000 RSI: ffffffff885023e0 RDI: ffffffff8bad9720 [ 115.098806] RBP: ffff88808070fa90 R08: ffffed1017444ea9 R09: ffffed1017444ea8 [ 115.106052] R10: ffffed1017444ea8 R11: ffff8880ba227547 R12: 0000000000000000 [ 115.113294] R13: ffff88809046c8d0 R14: ffffffff88d2b860 R15: ffff8880b1b48700 [ 115.120551] d_walk.part.6+0x151/0x6e0 [ 115.124461] ? d_delete+0x1b0/0x1b0 [ 115.128066] do_one_tree+0x1f/0x40 [ 115.131582] shrink_dcache_for_umount+0x56/0x120 [ 115.136314] generic_shutdown_super+0x61/0x330 [ 115.140905] kill_block_super+0x96/0xe0 [ 115.144898] erofs_kill_sb+0x9/0x10 [ 115.148498] deactivate_locked_super+0x77/0xd0 [ 115.153054] mount_bdev+0x2cb/0x330 [ 115.156676] ? erofs_put_super.cold.4+0x1a7/0x1a7 [ 115.161502] erofs_mount+0x6a/0x90 [ 115.165015] ? erofs_kill_sb+0x10/0x10 [ 115.168975] mount_fs+0x7f/0x2b0 [ 115.172319] vfs_kern_mount.part.11+0x58/0x3d0 [ 115.176890] do_mount+0x376/0x2630 [ 115.180505] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.185235] ? copy_mount_string+0x20/0x20 [ 115.189462] ? memset+0x31/0x40 [ 115.192717] ? copy_mount_options+0x19e/0x270 [ 115.197184] ksys_mount+0xb1/0xd0 [ 115.200613] __x64_sys_mount+0xb9/0x150 [ 115.204564] do_syscall_64+0xd0/0x4e0 [ 115.208342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.213508] RIP: 0033:0x467b0a [ 115.216694] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 115.235569] RSP: 002b:00007ff83eb83fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.243251] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 115.250508] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ff83eb84000 [ 115.257758] RBP: 00007ff83eb84040 R08: 00007ff83eb84040 R09: 0000000020000000 [ 115.265113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 115.272551] R13: 0000000020000100 R14: 00007ff83eb84000 R15: 0000000020010a00 [ 115.281708] Kernel Offset: disabled [ 115.285531] Rebooting in 86400 seconds..