[ 30.639441] device veth0_vlan left promiscuous mode [ 34.383489] device hsr_slave_1 left promiscuous mode [ 34.391045] device hsr_slave_0 left promiscuous mode [ 34.403468] team0 (unregistering): Port device team_slave_1 removed [ 34.415377] team0 (unregistering): Port device team_slave_0 removed [ 34.425171] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 34.435505] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 34.460601] bond0 (unregistering): Released all slaves [ 35.026783] can: request_module (can-proto-0) failed. [ 35.035136] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.15.197' (ECDSA) to the list of known hosts. 2021/05/13 06:27:32 parsed 1 programs 2021/05/13 06:27:33 executed programs: 0 [ 43.696220] IPVS: ftp: loaded support on port[0] = 21 [ 43.703336] IPVS: ftp: loaded support on port[0] = 21 [ 43.728635] IPVS: ftp: loaded support on port[0] = 21 [ 43.735242] IPVS: ftp: loaded support on port[0] = 21 [ 43.744216] IPVS: ftp: loaded support on port[0] = 21 [ 43.745941] IPVS: ftp: loaded support on port[0] = 21 [ 44.032110] chnl_net:caif_netlink_parms(): no params data found [ 44.077268] chnl_net:caif_netlink_parms(): no params data found [ 44.102278] chnl_net:caif_netlink_parms(): no params data found [ 44.116670] chnl_net:caif_netlink_parms(): no params data found [ 44.192834] chnl_net:caif_netlink_parms(): no params data found [ 44.258353] chnl_net:caif_netlink_parms(): no params data found [ 44.319219] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.330807] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.338107] device bridge_slave_0 entered promiscuous mode [ 44.347873] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.354445] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.361278] device bridge_slave_1 entered promiscuous mode [ 44.367716] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.377034] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.384071] device bridge_slave_0 entered promiscuous mode [ 44.407747] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.415150] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.421967] device bridge_slave_1 entered promiscuous mode [ 44.428248] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.434813] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.441607] device bridge_slave_0 entered promiscuous mode [ 44.448771] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.455332] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.462303] device bridge_slave_1 entered promiscuous mode [ 44.468843] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.475348] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.482290] device bridge_slave_0 entered promiscuous mode [ 44.507524] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.514403] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.521328] device bridge_slave_0 entered promiscuous mode [ 44.528561] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.537934] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.545278] device bridge_slave_1 entered promiscuous mode [ 44.558743] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.570397] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.587077] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.594098] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.601068] device bridge_slave_1 entered promiscuous mode [ 44.616767] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.625721] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.634787] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.648877] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.655399] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.662203] device bridge_slave_0 entered promiscuous mode [ 44.670176] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.682126] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.698328] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.705025] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.711970] device bridge_slave_1 entered promiscuous mode [ 44.719946] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.732261] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.744994] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.752173] team0: Port device team_slave_0 added [ 44.757747] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.765566] team0: Port device team_slave_0 added [ 44.782630] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.795374] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.802816] team0: Port device team_slave_1 added [ 44.812677] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.821516] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.829184] team0: Port device team_slave_1 added [ 44.835204] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.842681] team0: Port device team_slave_0 added [ 44.852416] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.859893] team0: Port device team_slave_0 added [ 44.868719] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.876195] team0: Port device team_slave_1 added [ 44.881856] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.895134] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.902456] team0: Port device team_slave_1 added [ 44.911461] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.918415] 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. [ 44.943913] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.956225] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.962469] 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. [ 44.988617] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.002494] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.021528] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.027872] 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. [ 45.055097] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.066042] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.073851] team0: Port device team_slave_0 added [ 45.082516] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.103273] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.109523] 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. [ 45.135561] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.146737] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.154437] team0: Port device team_slave_1 added [ 45.160135] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.166787] 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. [ 45.192250] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.206439] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.213139] 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. [ 45.238370] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.249143] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.255748] 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. [ 45.281098] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.291822] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.299326] team0: Port device team_slave_0 added [ 45.304842] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.319154] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.327864] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.334308] 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. [ 45.359634] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.370257] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.378027] team0: Port device team_slave_1 added [ 45.390896] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.404477] device hsr_slave_0 entered promiscuous mode [ 45.410248] device hsr_slave_1 entered promiscuous mode [ 45.416400] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.423843] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.431461] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.439520] 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. [ 45.468871] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.483348] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.489594] 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. [ 45.516018] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.526622] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.533654] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.546463] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.553111] 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. [ 45.578925] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.592879] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.600318] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.606880] 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. [ 45.633215] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.643871] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.659594] device hsr_slave_0 entered promiscuous mode [ 45.665569] device hsr_slave_1 entered promiscuous mode [ 45.671268] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.682371] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.693464] Bluetooth: hci2: command 0x0409 tx timeout [ 45.694242] Bluetooth: hci3: command 0x0409 tx timeout [ 45.706551] Bluetooth: hci4: command 0x0409 tx timeout [ 45.711885] Bluetooth: hci1: command 0x0409 tx timeout [ 45.719620] device hsr_slave_0 entered promiscuous mode [ 45.725539] device hsr_slave_1 entered promiscuous mode [ 45.731326] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.744050] device hsr_slave_0 entered promiscuous mode [ 45.749650] device hsr_slave_1 entered promiscuous mode [ 45.755968] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.771596] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.772740] Bluetooth: hci0: command 0x0409 tx timeout [ 45.779037] Bluetooth: hci5: command 0x0409 tx timeout [ 45.788084] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.796706] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.806740] device hsr_slave_0 entered promiscuous mode [ 45.814046] device hsr_slave_1 entered promiscuous mode [ 45.819997] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.828980] device hsr_slave_0 entered promiscuous mode [ 45.834923] device hsr_slave_1 entered promiscuous mode [ 45.848300] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.859153] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.867290] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.874443] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.903952] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.059835] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.069701] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.138712] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.150858] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.182231] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.199530] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.208877] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.218377] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.227834] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.239028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.246223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.258041] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.265640] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.271697] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.280063] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.288129] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.306392] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.316148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.326565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.335186] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.341785] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.348767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.356008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.364653] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.375444] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.395567] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.404587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.414431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.421897] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.428540] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.438742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.447806] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.454225] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.465983] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.475249] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.494210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.502016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.510376] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.519659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.529821] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.539833] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.547335] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.554617] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.561437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.569767] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.577672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.585645] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.593293] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.599738] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.607478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.616842] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.624147] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.632827] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.640584] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.651828] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.661784] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.669976] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.676800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.686832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.694487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.702167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.709836] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.716226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.723544] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.730347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.737276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.744194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.753762] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.762413] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.770154] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.778979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.787019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.794624] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.802857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.813353] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.820491] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.828021] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.835052] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.841738] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.848461] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.855904] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.861937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.871261] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.877963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.886186] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.893633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.902591] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.908677] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.917554] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.927261] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.940495] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.948457] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.955542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.963649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.971149] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.977526] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.984846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.992600] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.000069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.007870] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.015661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.023735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.031195] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.037559] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.045152] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.053620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.061022] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.070084] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.078723] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.087081] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.094697] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.101617] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.108752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.116822] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.124971] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.131506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.138936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.147243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.154990] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.161326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.168144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.175360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.182599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.190187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.197855] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.206862] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.220416] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.228845] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.238196] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.246304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.258169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.266133] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.272824] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.279757] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.287277] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.294891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.302914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.310409] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.316789] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.324828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.332520] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.341894] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.352927] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.360824] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.368462] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.377295] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.383965] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.390898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.399216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.407178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.416025] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.422656] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.431322] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.440435] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.451180] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.461553] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.469474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.478534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.486724] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.494021] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.502170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.510200] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.518417] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.527887] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.538140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.546033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.556742] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.565375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.576228] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.584029] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.591842] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.602878] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.609468] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.618599] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.626090] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.633177] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.642436] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 47.653475] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.661457] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.669777] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.679112] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.686526] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.694774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.702796] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.710417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.718538] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.726185] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.734130] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.741800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.749698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.757383] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.763767] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.770598] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.777820] Bluetooth: hci1: command 0x041b tx timeout [ 47.779314] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 47.783225] Bluetooth: hci4: command 0x041b tx timeout [ 47.793897] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.795580] Bluetooth: hci3: command 0x041b tx timeout [ 47.805218] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.811817] Bluetooth: hci2: command 0x041b tx timeout [ 47.816733] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.833311] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.841216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.849500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.860023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.862712] Bluetooth: hci5: command 0x041b tx timeout [ 47.867922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.878354] Bluetooth: hci0: command 0x041b tx timeout [ 47.880381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.893317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.900633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.908385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.916119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.923956] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.933612] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.942415] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.952770] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.959053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.968577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.976816] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.984178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.992570] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.000079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.008166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.016559] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.026699] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.037033] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.045986] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.058856] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.067912] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.076140] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.085574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.093663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.101399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.109274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.116901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.126929] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.135076] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.141236] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.157160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.166482] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 48.174886] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 48.181408] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 48.190972] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.201617] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.208926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.216584] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.224274] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.230949] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.238061] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.246949] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.258111] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.266766] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 48.275358] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 48.284275] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 48.290774] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 48.297829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.308382] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.316118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.324103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.332285] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.339098] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.354575] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.361408] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.368674] device veth0_vlan entered promiscuous mode [ 48.380124] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.394799] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.401881] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.408577] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.416485] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.423614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.431080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.441024] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.451012] device veth1_vlan entered promiscuous mode [ 48.458451] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 48.468291] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 48.477343] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.485440] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 48.494072] device veth0_vlan entered promiscuous mode [ 48.510017] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 48.517008] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.524958] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.533210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.540585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.548118] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.555443] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.567916] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.577003] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.585202] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.596154] device veth1_vlan entered promiscuous mode [ 48.602603] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 48.611250] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.621315] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.628331] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.638218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.646205] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.653886] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.661418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.670764] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.677435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.686383] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 48.687748] device veth0_macvtap entered promiscuous mode [ 48.688236] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.689673] device veth1_macvtap entered promiscuous mode [ 48.690087] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.695422] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.754191] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.762306] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.775894] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.784598] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 48.801161] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.808647] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.816505] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.824923] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.832697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.840541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.848715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.856894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.865884] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.874396] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.884534] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.893890] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.901089] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.908572] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.916480] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.924013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.932298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.940120] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.948422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.957908] device veth0_macvtap entered promiscuous mode [ 48.964334] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.974271] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.981717] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.993102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.004957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.015669] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.028660] device veth1_macvtap entered promiscuous mode [ 49.035656] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 49.044808] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.053030] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.059502] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.068058] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 49.075561] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.085023] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 49.095206] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.102488] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.108934] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.117169] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.124577] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.132059] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.139793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.148530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.156100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.164040] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.170849] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.183767] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 49.194750] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.204894] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.215921] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 49.223710] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.232654] device veth0_vlan entered promiscuous mode [ 49.240351] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.247633] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.254835] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.265291] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 49.273740] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.281952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.291230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.301819] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.312609] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 49.319639] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.327561] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.335989] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.346257] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 49.354387] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.366784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.375321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.383495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.390889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.398748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.406620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.415688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.427670] device veth0_vlan entered promiscuous mode [ 49.437331] device veth0_vlan entered promiscuous mode [ 49.449855] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.461844] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.468948] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.476670] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.485470] device veth1_vlan entered promiscuous mode [ 49.495631] device veth1_vlan entered promiscuous mode [ 49.501321] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 49.511279] device veth1_vlan entered promiscuous mode [ 49.519760] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 49.540796] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 49.554017] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 49.565167] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 49.576044] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.583683] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.590226] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.599525] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 49.613178] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 49.623221] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 49.633389] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 49.640628] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.652258] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.659576] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.668209] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.676704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.685246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.693520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.701152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.710391] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.720511] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 49.728974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.740622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.748712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.756770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.764838] device veth0_macvtap entered promiscuous mode [ 49.770865] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 49.779241] device veth0_vlan entered promiscuous mode [ 49.786336] device veth0_macvtap entered promiscuous mode [ 49.793527] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 49.801162] device veth0_macvtap entered promiscuous mode [ 49.807575] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 49.827733] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.838913] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.852234] Bluetooth: hci2: command 0x040f tx timeout [ 49.857811] Bluetooth: hci3: command 0x040f tx timeout [ 49.863014] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.863900] Bluetooth: hci4: command 0x040f tx timeout [ 49.872120] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.880207] Bluetooth: hci1: command 0x040f tx timeout [ 49.889941] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.898369] device veth1_macvtap entered promiscuous mode [ 49.905198] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 49.915028] device veth1_macvtap entered promiscuous mode [ 49.921165] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 49.928719] device veth1_macvtap entered promiscuous mode [ 49.934907] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 49.941830] Bluetooth: hci0: command 0x040f tx timeout [ 49.944885] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 49.948277] Bluetooth: hci5: command 0x040f tx timeout [ 49.962054] device veth1_vlan entered promiscuous mode [ 49.968000] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 49.980101] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 49.988751] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.993211] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 50.001430] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.010335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 50.029310] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 50.037427] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 50.049792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 50.057708] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.067613] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.074963] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.084888] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.092587] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.099579] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 50.110467] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.120859] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.130246] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.140034] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.149994] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 50.157410] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.168460] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 50.179421] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 50.187495] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.196049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.205543] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 50.214662] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 50.222854] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.232871] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.242371] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.253370] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.262820] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.272590] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.282968] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 50.290036] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.301547] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.312585] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.322656] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.334321] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.345146] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 50.352784] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.360476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.368504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.376458] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.384536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.392459] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.400112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.409204] device veth0_macvtap entered promiscuous mode [ 50.416052] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 50.428018] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.438294] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.448365] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.458254] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.467663] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.477721] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.486892] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.497604] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.507972] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 50.515127] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.522156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.532129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.541384] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.551538] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.560634] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.570578] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.581641] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 50.588532] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.604739] device veth1_macvtap entered promiscuous mode [ 50.613224] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 50.613288] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.623257] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.630881] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.637578] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.647788] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.652302] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.656587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.669433] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.677180] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.685017] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 50.692340] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 50.700364] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.710354] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.719826] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.729973] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.739827] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.749715] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.758961] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.768979] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.779079] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 50.786105] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.799646] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 50.820994] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 50.842620] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.850703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.875383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 50.892117] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.894911] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.899251] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.922064] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.935701] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.946919] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.956699] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.966923] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.976942] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.987123] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.997241] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 51.007815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.017723] FAULT_INJECTION: forcing a failure. [ 51.017723] name failslab, interval 1, probability 0, space 0, times 1 [ 51.019730] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 51.030173] CPU: 0 PID: 9802 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 51.042483] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.044279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.044283] Call Trace: [ 51.044296] dump_stack+0x17c/0x226 [ 51.044308] should_fail.cold.2+0x5/0xa [ 51.044317] ? setup_fault_attr+0x220/0x220 [ 51.064490] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.066526] __should_failslab+0xba/0xf0 [ 51.066534] should_failslab+0x9/0x20 [ 51.066541] __kmalloc_track_caller+0x2b1/0x3d0 [ 51.070551] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.074810] ? vmci_datagram_dispatch+0x24c/0x960 [ 51.074817] kmemdup+0x1d/0x40 [ 51.074823] vmci_datagram_dispatch+0x24c/0x960 [ 51.074830] ? vmci_datagram_destroy_handle+0x40/0x40 [ 51.074834] ? vmci_handle_arr_destroy+0x9/0x10 [ 51.074839] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 51.074846] ? lock_downgrade+0x860/0x860 [ 51.074852] ? __mutex_add_waiter+0x170/0x170 [ 51.074861] qp_notify_peer+0x1bd/0x230 [ 51.074867] ? qp_release_pages+0x240/0x240 [ 51.088810] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.092483] vmci_qp_broker_detach+0x460/0x15e0 [ 51.092492] ? kfree+0x116/0x220 [ 51.092500] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 51.092506] ? vmci_handle_arr_destroy+0x9/0x10 [ 51.092515] vmci_ctx_put+0x4ab/0xc90 [ 51.092521] ? synchronize_rcu_expedited+0x35/0xb0 [ 51.092525] ? synchronize_rcu.part.47+0x80/0xf0 [ 51.092533] ? vmci_ctx_unset_notify+0x230/0x230 [ 51.099290] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.106289] ? vmci_ctx_destroy+0xd6/0x130 [ 51.106296] ? lock_downgrade+0x860/0x860 [ 51.106310] vmci_ctx_destroy+0xe3/0x130 [ 51.106316] vmci_host_close+0xf8/0x180 [ 51.106325] __fput+0x249/0x7f0 [ 51.106332] ? _raw_spin_unlock_irq+0x27/0x90 [ 51.106340] ____fput+0x9/0x10 [ 51.106347] task_work_run+0x108/0x180 [ 51.113307] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.114359] exit_to_usermode_loop+0x185/0x1e0 [ 51.114368] do_syscall_64+0x413/0x4e0 [ 51.114378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.119062] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.124199] RIP: 0033:0x466459 [ 51.124205] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.124208] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 51.124214] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 51.124217] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 51.124220] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 51.124223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.124225] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 51.135096] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) 2021/05/13 06:27:41 executed programs: 6 [ 51.351519] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.361457] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.371728] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.381863] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.392101] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 51.399208] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.407473] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.416506] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.425190] FAULT_INJECTION: forcing a failure. [ 51.425190] name failslab, interval 1, probability 0, space 0, times 0 [ 51.434615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.437735] CPU: 0 PID: 9815 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 51.451451] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.452011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.459922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.468830] Call Trace: [ 51.468844] dump_stack+0x17c/0x226 [ 51.468854] should_fail.cold.2+0x5/0xa [ 51.468864] ? setup_fault_attr+0x220/0x220 [ 51.468877] __should_failslab+0xba/0xf0 [ 51.468883] should_failslab+0x9/0x20 [ 51.468889] __kmalloc_track_caller+0x2b1/0x3d0 [ 51.468898] ? vmci_datagram_dispatch+0x24c/0x960 [ 51.508216] kmemdup+0x1d/0x40 [ 51.511424] vmci_datagram_dispatch+0x24c/0x960 [ 51.518628] ? vmci_datagram_destroy_handle+0x40/0x40 [ 51.524082] ? vmci_handle_arr_destroy+0x9/0x10 [ 51.528982] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 51.533956] ? lock_downgrade+0x860/0x860 [ 51.538144] ? __mutex_add_waiter+0x170/0x170 [ 51.542735] qp_notify_peer+0x1bd/0x230 [ 51.546733] ? qp_release_pages+0x240/0x240 [ 51.551084] vmci_qp_broker_detach+0x460/0x15e0 [ 51.555758] ? kfree+0x116/0x220 [ 51.559487] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 51.564946] ? vmci_handle_arr_destroy+0x9/0x10 [ 51.569704] vmci_ctx_put+0x4ab/0xc90 [ 51.573504] ? synchronize_rcu_expedited+0x35/0xb0 [ 51.578434] ? synchronize_rcu.part.47+0x80/0xf0 [ 51.583197] ? vmci_ctx_unset_notify+0x230/0x230 [ 51.585833] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 51.587947] ? vmci_ctx_destroy+0xd6/0x130 [ 51.594900] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.598495] ? lock_downgrade+0x860/0x860 [ 51.609738] vmci_ctx_destroy+0xe3/0x130 [ 51.613805] vmci_host_close+0xf8/0x180 [ 51.617860] __fput+0x249/0x7f0 [ 51.621140] ? _raw_spin_unlock_irq+0x27/0x90 [ 51.625448] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.625719] ____fput+0x9/0x10 [ 51.635468] task_work_run+0x108/0x180 [ 51.639400] exit_to_usermode_loop+0x185/0x1e0 [ 51.643992] do_syscall_64+0x413/0x4e0 [ 51.643995] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 51.644222] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.647920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.656275] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.661141] RIP: 0033:0x466459 [ 51.661147] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.661150] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 51.661156] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 51.661159] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 51.661161] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 51.661164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.661167] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 51.670982] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 51.685246] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.736527] FAULT_INJECTION: forcing a failure. [ 51.736527] name failslab, interval 1, probability 0, space 0, times 0 [ 51.766827] CPU: 1 PID: 9857 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 51.774635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.784075] Call Trace: [ 51.786672] dump_stack+0x17c/0x226 [ 51.790303] should_fail.cold.2+0x5/0xa [ 51.794282] ? setup_fault_attr+0x220/0x220 [ 51.798607] __should_failslab+0xba/0xf0 [ 51.802669] should_failslab+0x9/0x20 [ 51.806473] __kmalloc_track_caller+0x2b1/0x3d0 [ 51.811143] ? vmci_datagram_dispatch+0x24c/0x960 [ 51.815995] kmemdup+0x1d/0x40 [ 51.819189] vmci_datagram_dispatch+0x24c/0x960 [ 51.824211] ? vmci_datagram_destroy_handle+0x40/0x40 [ 51.829403] ? vmci_handle_arr_destroy+0x9/0x10 [ 51.834070] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 51.838911] ? lock_downgrade+0x860/0x860 [ 51.843057] ? __mutex_add_waiter+0x170/0x170 [ 51.847551] qp_notify_peer+0x1bd/0x230 [ 51.851532] ? qp_release_pages+0x240/0x240 [ 51.855866] vmci_qp_broker_detach+0x460/0x15e0 [ 51.860541] ? kfree+0x116/0x220 [ 51.864000] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 51.869633] ? vmci_handle_arr_destroy+0x9/0x10 [ 51.874309] vmci_ctx_put+0x4ab/0xc90 [ 51.878110] ? synchronize_rcu_expedited+0x35/0xb0 [ 51.883038] ? synchronize_rcu.part.47+0x80/0xf0 [ 51.887799] ? vmci_ctx_unset_notify+0x230/0x230 [ 51.892562] ? vmci_ctx_destroy+0xd6/0x130 [ 51.896806] ? lock_downgrade+0x860/0x860 [ 51.900957] vmci_ctx_destroy+0xe3/0x130 [ 51.905012] vmci_host_close+0xf8/0x180 [ 51.908982] __fput+0x249/0x7f0 [ 51.912258] ? _raw_spin_unlock_irq+0x27/0x90 [ 51.916751] ____fput+0x9/0x10 [ 51.919185] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 51.919934] task_work_run+0x108/0x180 [ 51.919947] exit_to_usermode_loop+0x185/0x1e0 [ 51.919956] do_syscall_64+0x413/0x4e0 [ 51.919968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.932466] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.934670] RIP: 0033:0x466459 [ 51.934678] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.934682] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 51.934688] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 51.934691] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 51.934694] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 51.934697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.934700] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 51.950860] Bluetooth: hci1: command 0x0419 tx timeout [ 51.970523] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.973443] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.985162] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 51.989953] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.058770] Bluetooth: hci4: command 0x0419 tx timeout [ 52.066746] Bluetooth: hci3: command 0x0419 tx timeout [ 52.073679] Bluetooth: hci2: command 0x0419 tx timeout [ 52.079188] Bluetooth: hci5: command 0x0419 tx timeout [ 52.084961] Bluetooth: hci0: command 0x0419 tx timeout [ 52.090411] FAULT_INJECTION: forcing a failure. [ 52.090411] name failslab, interval 1, probability 0, space 0, times 0 [ 52.107307] CPU: 1 PID: 9907 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 52.115123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.122636] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 52.124472] Call Trace: [ 52.124492] dump_stack+0x17c/0x226 [ 52.124503] should_fail.cold.2+0x5/0xa [ 52.140031] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.140713] ? setup_fault_attr+0x220/0x220 [ 52.140726] __should_failslab+0xba/0xf0 [ 52.140733] should_failslab+0x9/0x20 [ 52.140739] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 52.140751] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 52.140758] vmci_datagram_dispatch+0x283/0x960 [ 52.140764] ? vmci_datagram_destroy_handle+0x40/0x40 [ 52.140768] ? vmci_handle_arr_destroy+0x9/0x10 [ 52.140773] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 52.140780] ? lock_downgrade+0x860/0x860 [ 52.140787] ? __mutex_add_waiter+0x170/0x170 [ 52.168042] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.169612] qp_notify_peer+0x1bd/0x230 [ 52.169620] ? qp_release_pages+0x240/0x240 [ 52.169639] vmci_qp_broker_detach+0x460/0x15e0 [ 52.217401] ? kfree+0x116/0x220 [ 52.220784] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 52.226243] ? vmci_handle_arr_destroy+0x9/0x10 [ 52.230922] vmci_ctx_put+0x4ab/0xc90 [ 52.234727] ? synchronize_rcu_expedited+0x35/0xb0 [ 52.239675] ? synchronize_rcu.part.47+0x80/0xf0 [ 52.244440] ? vmci_ctx_unset_notify+0x230/0x230 [ 52.249205] ? vmci_ctx_destroy+0xd6/0x130 [ 52.253445] ? lock_downgrade+0x860/0x860 [ 52.257618] vmci_ctx_destroy+0xe3/0x130 [ 52.261685] vmci_host_close+0xf8/0x180 [ 52.265750] __fput+0x249/0x7f0 [ 52.269024] ? _raw_spin_unlock_irq+0x27/0x90 [ 52.273519] ____fput+0x9/0x10 [ 52.276707] task_work_run+0x108/0x180 [ 52.280596] exit_to_usermode_loop+0x185/0x1e0 [ 52.285180] do_syscall_64+0x413/0x4e0 [ 52.289073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.294270] RIP: 0033:0x466459 [ 52.297458] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.299918] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 52.316532] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 52.316539] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 52.316542] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 52.316544] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 52.316547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.316550] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 52.319903] Failed to allocate memory for datagram [ 52.375513] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.376550] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 52.410369] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 52.418092] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.439534] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.452786] FAULT_INJECTION: forcing a failure. [ 52.452786] name failslab, interval 1, probability 0, space 0, times 0 [ 52.459101] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.479787] CPU: 1 PID: 9918 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 52.485734] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.487703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.487707] Call Trace: [ 52.487721] dump_stack+0x17c/0x226 [ 52.487734] should_fail.cold.2+0x5/0xa [ 52.513810] ? setup_fault_attr+0x220/0x220 [ 52.518136] __should_failslab+0xba/0xf0 [ 52.522279] should_failslab+0x9/0x20 [ 52.526075] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 52.531106] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 52.535959] vmci_datagram_dispatch+0x283/0x960 [ 52.540624] ? vmci_datagram_destroy_handle+0x40/0x40 [ 52.546104] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 52.550945] ? lock_downgrade+0x860/0x860 [ 52.555167] ? __mutex_add_waiter+0x170/0x170 [ 52.559698] qp_notify_peer+0x1bd/0x230 [ 52.563660] ? qp_release_pages+0x240/0x240 [ 52.568163] vmci_qp_broker_detach+0x460/0x15e0 [ 52.572829] ? kfree+0x116/0x220 [ 52.576278] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 52.582013] ? vmci_handle_arr_destroy+0x9/0x10 [ 52.586669] vmci_ctx_put+0x4ab/0xc90 [ 52.590460] ? synchronize_rcu_expedited+0x35/0xb0 [ 52.595385] ? synchronize_rcu.part.47+0x80/0xf0 [ 52.600122] ? vmci_ctx_unset_notify+0x230/0x230 [ 52.604860] ? vmci_ctx_destroy+0xd6/0x130 [ 52.609074] ? lock_downgrade+0x860/0x860 [ 52.613216] vmci_ctx_destroy+0xe3/0x130 [ 52.617264] vmci_host_close+0xf8/0x180 [ 52.621216] __fput+0x249/0x7f0 [ 52.624470] ? _raw_spin_unlock_irq+0x27/0x90 [ 52.628942] ____fput+0x9/0x10 [ 52.632118] task_work_run+0x108/0x180 [ 52.636170] exit_to_usermode_loop+0x185/0x1e0 [ 52.640735] do_syscall_64+0x413/0x4e0 [ 52.644610] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.649871] RIP: 0033:0x466459 [ 52.653046] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.672203] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 52.679901] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 52.687152] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 52.694407] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 52.702031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.709282] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 52.722178] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.729448] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.729848] Failed to allocate memory for datagram [ 52.741996] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 52.751374] FAULT_INJECTION: forcing a failure. [ 52.751374] name failslab, interval 1, probability 0, space 0, times 0 [ 52.779347] CPU: 1 PID: 9948 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 52.780462] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 52.787193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.787196] Call Trace: [ 52.787208] dump_stack+0x17c/0x226 [ 52.787218] should_fail.cold.2+0x5/0xa [ 52.787228] ? setup_fault_attr+0x220/0x220 [ 52.787241] __should_failslab+0xba/0xf0 [ 52.787248] should_failslab+0x9/0x20 [ 52.787254] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 52.787263] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 52.787271] vmci_datagram_dispatch+0x283/0x960 [ 52.787278] ? vmci_datagram_destroy_handle+0x40/0x40 [ 52.787284] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 52.787290] ? lock_downgrade+0x860/0x860 [ 52.787296] ? __mutex_add_waiter+0x170/0x170 [ 52.787303] qp_notify_peer+0x1bd/0x230 [ 52.787308] ? qp_release_pages+0x240/0x240 [ 52.787326] vmci_qp_broker_detach+0x460/0x15e0 [ 52.787332] ? kfree+0x116/0x220 [ 52.787341] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 52.787348] ? vmci_handle_arr_destroy+0x9/0x10 [ 52.787357] vmci_ctx_put+0x4ab/0xc90 [ 52.787363] ? synchronize_rcu_expedited+0x35/0xb0 [ 52.787368] ? synchronize_rcu.part.47+0x80/0xf0 [ 52.787377] ? vmci_ctx_unset_notify+0x230/0x230 [ 52.787384] ? vmci_ctx_destroy+0xd6/0x130 [ 52.787389] ? lock_downgrade+0x860/0x860 [ 52.787403] vmci_ctx_destroy+0xe3/0x130 [ 52.833613] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.834670] vmci_host_close+0xf8/0x180 [ 52.839328] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.844498] __fput+0x249/0x7f0 [ 52.844505] ? _raw_spin_unlock_irq+0x27/0x90 [ 52.844512] ____fput+0x9/0x10 [ 52.844519] task_work_run+0x108/0x180 [ 52.844529] exit_to_usermode_loop+0x185/0x1e0 [ 52.844535] do_syscall_64+0x413/0x4e0 [ 52.844542] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.844547] RIP: 0033:0x466459 [ 52.844552] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.844555] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 52.844561] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 52.844564] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 52.844568] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 52.844571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.844574] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 52.863427] Failed to allocate memory for datagram [ 52.878287] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 52.889955] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 52.905606] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.915120] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.920180] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.003629] FAULT_INJECTION: forcing a failure. [ 53.003629] name failslab, interval 1, probability 0, space 0, times 0 [ 53.012139] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 53.026322] CPU: 1 PID: 9995 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 53.097208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.106581] Call Trace: [ 53.109175] dump_stack+0x17c/0x226 [ 53.112840] should_fail.cold.2+0x5/0xa [ 53.116808] ? setup_fault_attr+0x220/0x220 [ 53.121251] __should_failslab+0xba/0xf0 [ 53.125395] should_failslab+0x9/0x20 [ 53.129175] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 53.133948] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 53.138768] vmci_datagram_dispatch+0x283/0x960 [ 53.143419] ? vmci_datagram_destroy_handle+0x40/0x40 [ 53.148629] ? vmci_handle_arr_destroy+0x9/0x10 [ 53.153377] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 53.158197] ? lock_downgrade+0x860/0x860 [ 53.162322] ? __mutex_add_waiter+0x170/0x170 [ 53.166794] qp_notify_peer+0x1bd/0x230 [ 53.170853] ? qp_release_pages+0x240/0x240 [ 53.175158] vmci_qp_broker_detach+0x460/0x15e0 [ 53.179911] ? kfree+0x116/0x220 [ 53.183259] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 53.188772] ? vmci_handle_arr_destroy+0x9/0x10 [ 53.193420] vmci_ctx_put+0x4ab/0xc90 [ 53.197193] ? synchronize_rcu_expedited+0x35/0xb0 [ 53.202101] ? synchronize_rcu.part.47+0x80/0xf0 [ 53.206835] ? vmci_ctx_unset_notify+0x230/0x230 [ 53.211580] ? vmci_ctx_destroy+0xd6/0x130 [ 53.216072] ? lock_downgrade+0x860/0x860 [ 53.220205] vmci_ctx_destroy+0xe3/0x130 [ 53.224416] vmci_host_close+0xf8/0x180 [ 53.228423] __fput+0x249/0x7f0 [ 53.231685] ? _raw_spin_unlock_irq+0x27/0x90 [ 53.236166] ____fput+0x9/0x10 [ 53.239337] task_work_run+0x108/0x180 [ 53.243210] exit_to_usermode_loop+0x185/0x1e0 [ 53.247770] do_syscall_64+0x413/0x4e0 [ 53.251659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.256843] RIP: 0033:0x466459 [ 53.260015] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.278915] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 53.286605] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 53.293859] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 53.301110] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 53.308366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.315816] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 53.341800] Failed to allocate memory for datagram [ 53.347120] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 53.369380] FAULT_INJECTION: forcing a failure. [ 53.369380] name failslab, interval 1, probability 0, space 0, times 0 [ 53.382014] CPU: 1 PID: 10006 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 53.390005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.399363] Call Trace: [ 53.402117] dump_stack+0x17c/0x226 [ 53.405730] should_fail.cold.2+0x5/0xa [ 53.409685] ? setup_fault_attr+0x220/0x220 [ 53.414136] __should_failslab+0xba/0xf0 [ 53.418188] should_failslab+0x9/0x20 [ 53.421969] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 53.426635] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 53.431778] vmci_datagram_dispatch+0x283/0x960 [ 53.436565] ? vmci_datagram_destroy_handle+0x40/0x40 [ 53.441745] ? vmci_handle_arr_destroy+0x9/0x10 [ 53.446424] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 53.451260] ? lock_downgrade+0x860/0x860 [ 53.455582] ? __mutex_add_waiter+0x170/0x170 [ 53.460072] qp_notify_peer+0x1bd/0x230 [ 53.464040] ? qp_release_pages+0x240/0x240 [ 53.468350] vmci_qp_broker_detach+0x460/0x15e0 [ 53.473009] ? kfree+0x116/0x220 [ 53.476366] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 53.481811] ? vmci_handle_arr_destroy+0x9/0x10 [ 53.486459] vmci_ctx_put+0x4ab/0xc90 [ 53.490238] ? synchronize_rcu_expedited+0x35/0xb0 [ 53.495147] ? synchronize_rcu.part.47+0x80/0xf0 [ 53.499886] ? vmci_ctx_unset_notify+0x230/0x230 [ 53.504620] ? vmci_ctx_destroy+0xd6/0x130 [ 53.508829] ? lock_downgrade+0x860/0x860 [ 53.512968] vmci_ctx_destroy+0xe3/0x130 [ 53.517049] vmci_host_close+0xf8/0x180 [ 53.521005] __fput+0x249/0x7f0 [ 53.524269] ? _raw_spin_unlock_irq+0x27/0x90 [ 53.528806] ____fput+0x9/0x10 [ 53.531985] task_work_run+0x108/0x180 [ 53.535871] exit_to_usermode_loop+0x185/0x1e0 [ 53.540466] do_syscall_64+0x413/0x4e0 [ 53.544342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.549533] RIP: 0033:0x466459 [ 53.552708] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.571603] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 53.579492] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 53.587046] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 53.594311] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 53.601576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.608916] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 53.625331] Failed to allocate memory for datagram [ 53.630875] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 53.655599] FAULT_INJECTION: forcing a failure. [ 53.655599] name failslab, interval 1, probability 0, space 0, times 0 [ 53.668201] CPU: 1 PID: 10014 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 53.676114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.685720] Call Trace: [ 53.688291] dump_stack+0x17c/0x226 [ 53.691914] should_fail.cold.2+0x5/0xa [ 53.695885] ? setup_fault_attr+0x220/0x220 [ 53.700205] __should_failslab+0xba/0xf0 [ 53.704437] should_failslab+0x9/0x20 [ 53.708332] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 53.712994] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 53.717831] vmci_datagram_dispatch+0x283/0x960 [ 53.722481] ? vmci_datagram_destroy_handle+0x40/0x40 [ 53.727651] ? vmci_handle_arr_destroy+0x9/0x10 [ 53.732306] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 53.737136] ? lock_downgrade+0x860/0x860 [ 53.741262] ? __mutex_add_waiter+0x170/0x170 [ 53.745743] qp_notify_peer+0x1bd/0x230 [ 53.749699] ? qp_release_pages+0x240/0x240 [ 53.754029] vmci_qp_broker_detach+0x460/0x15e0 [ 53.758692] ? kfree+0x116/0x220 [ 53.762041] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 53.767477] ? vmci_handle_arr_destroy+0x9/0x10 [ 53.772142] vmci_ctx_put+0x4ab/0xc90 [ 53.775934] ? synchronize_rcu_expedited+0x35/0xb0 [ 53.780947] ? synchronize_rcu.part.47+0x80/0xf0 [ 53.785685] ? vmci_ctx_unset_notify+0x230/0x230 [ 53.790643] ? vmci_ctx_destroy+0xd6/0x130 [ 53.795043] ? lock_downgrade+0x860/0x860 [ 53.799177] vmci_ctx_destroy+0xe3/0x130 [ 53.803231] vmci_host_close+0xf8/0x180 [ 53.807198] __fput+0x249/0x7f0 [ 53.810478] ? _raw_spin_unlock_irq+0x27/0x90 [ 53.814967] ____fput+0x9/0x10 [ 53.818143] task_work_run+0x108/0x180 [ 53.822014] exit_to_usermode_loop+0x185/0x1e0 [ 53.826573] do_syscall_64+0x413/0x4e0 [ 53.830451] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.835637] RIP: 0033:0x466459 [ 53.838808] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.858332] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 53.866116] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 53.873391] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 53.880650] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 53.887902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.895405] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 53.929992] Failed to allocate memory for datagram [ 53.936292] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 53.998711] FAULT_INJECTION: forcing a failure. [ 53.998711] name failslab, interval 1, probability 0, space 0, times 0 [ 54.010259] CPU: 0 PID: 10035 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 54.018147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.027584] Call Trace: [ 54.030175] dump_stack+0x17c/0x226 [ 54.033803] should_fail.cold.2+0x5/0xa [ 54.037900] ? setup_fault_attr+0x220/0x220 [ 54.042226] __should_failslab+0xba/0xf0 [ 54.046379] should_failslab+0x9/0x20 [ 54.050177] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 54.054896] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 54.059744] vmci_datagram_dispatch+0x283/0x960 [ 54.064418] ? vmci_datagram_destroy_handle+0x40/0x40 [ 54.069701] ? vmci_handle_arr_destroy+0x9/0x10 [ 54.074374] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 54.079219] ? lock_downgrade+0x860/0x860 [ 54.083370] ? __mutex_add_waiter+0x170/0x170 [ 54.087952] qp_notify_peer+0x1bd/0x230 [ 54.091938] ? qp_release_pages+0x240/0x240 [ 54.096265] vmci_qp_broker_detach+0x460/0x15e0 [ 54.100925] ? kfree+0x116/0x220 [ 54.104283] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 54.109715] ? vmci_handle_arr_destroy+0x9/0x10 [ 54.114364] vmci_ctx_put+0x4ab/0xc90 [ 54.118148] ? synchronize_rcu_expedited+0x35/0xb0 [ 54.123075] ? synchronize_rcu.part.47+0x80/0xf0 [ 54.128069] ? vmci_ctx_unset_notify+0x230/0x230 [ 54.133214] ? vmci_ctx_destroy+0xd6/0x130 [ 54.137585] ? lock_downgrade+0x860/0x860 [ 54.141807] vmci_ctx_destroy+0xe3/0x130 [ 54.145858] vmci_host_close+0xf8/0x180 [ 54.149824] __fput+0x249/0x7f0 [ 54.153084] ? _raw_spin_unlock_irq+0x27/0x90 [ 54.157659] ____fput+0x9/0x10 [ 54.160927] task_work_run+0x108/0x180 [ 54.164803] exit_to_usermode_loop+0x185/0x1e0 [ 54.169407] do_syscall_64+0x413/0x4e0 [ 54.173283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.178499] RIP: 0033:0x466459 [ 54.181783] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.200852] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 54.208551] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 54.215811] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 54.223070] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 54.230358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.237633] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 54.262452] Failed to allocate memory for datagram [ 54.267482] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 54.280928] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x0) [ 54.302655] FAULT_INJECTION: forcing a failure. [ 54.302655] name failslab, interval 1, probability 0, space 0, times 0 [ 54.341154] CPU: 0 PID: 10067 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 54.349072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.358433] Call Trace: [ 54.361023] dump_stack+0x17c/0x226 [ 54.364662] should_fail.cold.2+0x5/0xa [ 54.368652] ? setup_fault_attr+0x220/0x220 [ 54.372981] __should_failslab+0xba/0xf0 [ 54.377071] should_failslab+0x9/0x20 [ 54.380870] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 54.385544] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 54.390395] vmci_datagram_dispatch+0x283/0x960 [ 54.395067] ? vmci_datagram_destroy_handle+0x40/0x40 [ 54.400540] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 54.405385] ? lock_downgrade+0x860/0x860 [ 54.409532] ? __mutex_add_waiter+0x170/0x170 [ 54.414032] qp_notify_peer+0x1bd/0x230 [ 54.418018] ? qp_release_pages+0x240/0x240 [ 54.422355] vmci_qp_broker_detach+0x460/0x15e0 [ 54.427023] ? kfree+0x116/0x220 [ 54.430396] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 54.435843] ? vmci_handle_arr_destroy+0x9/0x10 [ 54.440502] vmci_ctx_put+0x4ab/0xc90 [ 54.444441] ? synchronize_rcu_expedited+0x35/0xb0 [ 54.449354] ? synchronize_rcu.part.47+0x80/0xf0 [ 54.454210] ? vmci_ctx_unset_notify+0x230/0x230 [ 54.458966] ? vmci_ctx_destroy+0xd6/0x130 [ 54.463195] ? lock_downgrade+0x860/0x860 [ 54.467348] vmci_ctx_destroy+0xe3/0x130 [ 54.471406] vmci_host_close+0xf8/0x180 [ 54.475362] __fput+0x249/0x7f0 [ 54.478663] ? _raw_spin_unlock_irq+0x27/0x90 [ 54.483146] ____fput+0x9/0x10 [ 54.486323] task_work_run+0x108/0x180 [ 54.490233] exit_to_usermode_loop+0x185/0x1e0 [ 54.494813] do_syscall_64+0x413/0x4e0 [ 54.498691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.503863] RIP: 0033:0x466459 [ 54.507061] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.525949] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 54.533646] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 54.540989] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 54.548254] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 54.555620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.562957] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 54.576508] Failed to allocate memory for datagram [ 54.589005] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 54.616113] FAULT_INJECTION: forcing a failure. [ 54.616113] name failslab, interval 1, probability 0, space 0, times 0 [ 54.640909] CPU: 0 PID: 10098 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 54.648827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.658185] Call Trace: [ 54.660779] dump_stack+0x17c/0x226 [ 54.664414] should_fail.cold.2+0x5/0xa [ 54.668397] ? setup_fault_attr+0x220/0x220 [ 54.672763] __should_failslab+0xba/0xf0 [ 54.676828] should_failslab+0x9/0x20 [ 54.680635] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 54.685324] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 54.690172] vmci_datagram_dispatch+0x283/0x960 [ 54.694835] ? vmci_datagram_destroy_handle+0x40/0x40 [ 54.700015] ? vmci_handle_arr_destroy+0x9/0x10 [ 54.704662] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 54.709487] ? lock_downgrade+0x860/0x860 [ 54.713615] ? __mutex_add_waiter+0x170/0x170 [ 54.718194] qp_notify_peer+0x1bd/0x230 [ 54.722160] ? qp_release_pages+0x240/0x240 [ 54.726483] vmci_qp_broker_detach+0x460/0x15e0 [ 54.731172] ? kfree+0x116/0x220 [ 54.734522] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 54.739963] ? vmci_handle_arr_destroy+0x9/0x10 [ 54.744634] vmci_ctx_put+0x4ab/0xc90 [ 54.748418] ? synchronize_rcu_expedited+0x35/0xb0 [ 54.753326] ? synchronize_rcu.part.47+0x80/0xf0 [ 54.758065] ? vmci_ctx_unset_notify+0x230/0x230 [ 54.762805] ? vmci_ctx_destroy+0xd6/0x130 [ 54.767016] ? lock_downgrade+0x860/0x860 [ 54.771148] vmci_ctx_destroy+0xe3/0x130 [ 54.775215] vmci_host_close+0xf8/0x180 [ 54.779179] __fput+0x249/0x7f0 [ 54.782466] ? _raw_spin_unlock_irq+0x27/0x90 [ 54.787207] ____fput+0x9/0x10 [ 54.790381] task_work_run+0x108/0x180 [ 54.794249] exit_to_usermode_loop+0x185/0x1e0 [ 54.798854] do_syscall_64+0x413/0x4e0 [ 54.802743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.807999] RIP: 0033:0x466459 [ 54.811169] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.830053] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 54.837740] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 54.845062] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 54.852342] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 54.859601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.866851] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 54.887084] Failed to allocate memory for datagram [ 54.893041] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 54.923827] FAULT_INJECTION: forcing a failure. [ 54.923827] name failslab, interval 1, probability 0, space 0, times 0 [ 54.946305] CPU: 0 PID: 10118 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 54.954224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.963690] Call Trace: [ 54.966279] dump_stack+0x17c/0x226 [ 54.969915] should_fail.cold.2+0x5/0xa [ 54.973892] ? setup_fault_attr+0x220/0x220 [ 54.978342] __should_failslab+0xba/0xf0 [ 54.982408] should_failslab+0x9/0x20 [ 54.986213] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 54.990890] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 54.995762] vmci_datagram_dispatch+0x283/0x960 [ 55.000445] ? vmci_datagram_destroy_handle+0x40/0x40 [ 55.005642] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 55.010506] ? lock_downgrade+0x860/0x860 [ 55.014663] ? __mutex_add_waiter+0x170/0x170 [ 55.019165] qp_notify_peer+0x1bd/0x230 [ 55.023147] ? qp_release_pages+0x240/0x240 [ 55.027486] vmci_qp_broker_detach+0x460/0x15e0 [ 55.032275] ? kfree+0x116/0x220 [ 55.035649] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 55.041104] ? vmci_handle_arr_destroy+0x9/0x10 [ 55.045787] vmci_ctx_put+0x4ab/0xc90 [ 55.049580] ? synchronize_rcu_expedited+0x35/0xb0 [ 55.054491] ? synchronize_rcu.part.47+0x80/0xf0 [ 55.059237] ? vmci_ctx_unset_notify+0x230/0x230 [ 55.063985] ? vmci_ctx_destroy+0xd6/0x130 [ 55.068197] ? lock_downgrade+0x860/0x860 [ 55.072327] vmci_ctx_destroy+0xe3/0x130 [ 55.076476] vmci_host_close+0xf8/0x180 [ 55.080431] __fput+0x249/0x7f0 [ 55.083693] ? _raw_spin_unlock_irq+0x27/0x90 [ 55.088171] ____fput+0x9/0x10 [ 55.091354] task_work_run+0x108/0x180 [ 55.095254] exit_to_usermode_loop+0x185/0x1e0 [ 55.099817] do_syscall_64+0x413/0x4e0 [ 55.103689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.108862] RIP: 0033:0x466459 [ 55.112038] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.130925] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 55.138618] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 55.145870] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 55.153126] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 55.160386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.167642] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 55.181796] Failed to allocate memory for datagram [ 55.186898] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 55.211757] FAULT_INJECTION: forcing a failure. [ 55.211757] name failslab, interval 1, probability 0, space 0, times 0 [ 55.229455] CPU: 0 PID: 10126 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 55.237372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.247079] Call Trace: [ 55.249673] dump_stack+0x17c/0x226 [ 55.253309] should_fail.cold.2+0x5/0xa [ 55.257290] ? setup_fault_attr+0x220/0x220 [ 55.261623] __should_failslab+0xba/0xf0 [ 55.265687] should_failslab+0x9/0x20 [ 55.269485] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 55.274141] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 55.278966] vmci_datagram_dispatch+0x283/0x960 [ 55.283614] ? vmci_datagram_destroy_handle+0x40/0x40 [ 55.288783] ? vmci_handle_arr_destroy+0x9/0x10 [ 55.293469] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 55.298425] ? lock_downgrade+0x860/0x860 [ 55.302554] ? __mutex_add_waiter+0x170/0x170 [ 55.307034] qp_notify_peer+0x1bd/0x230 [ 55.311002] ? qp_release_pages+0x240/0x240 [ 55.315408] vmci_qp_broker_detach+0x460/0x15e0 [ 55.320066] ? kfree+0x116/0x220 [ 55.323427] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 55.328855] ? vmci_handle_arr_destroy+0x9/0x10 [ 55.333506] vmci_ctx_put+0x4ab/0xc90 [ 55.337323] ? synchronize_rcu_expedited+0x35/0xb0 [ 55.342243] ? synchronize_rcu.part.47+0x80/0xf0 [ 55.346999] ? vmci_ctx_unset_notify+0x230/0x230 [ 55.351747] ? vmci_ctx_destroy+0xd6/0x130 [ 55.355969] ? lock_downgrade+0x860/0x860 [ 55.360111] vmci_ctx_destroy+0xe3/0x130 [ 55.364154] vmci_host_close+0xf8/0x180 [ 55.368110] __fput+0x249/0x7f0 [ 55.371390] ? _raw_spin_unlock_irq+0x27/0x90 [ 55.376049] ____fput+0x9/0x10 [ 55.379225] task_work_run+0x108/0x180 [ 55.383106] exit_to_usermode_loop+0x185/0x1e0 [ 55.387770] do_syscall_64+0x413/0x4e0 [ 55.391660] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.396835] RIP: 0033:0x466459 [ 55.400011] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.418993] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 55.426684] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 55.433943] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 55.441459] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 55.448835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.456102] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 55.479121] Failed to allocate memory for datagram [ 55.485282] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 55.529468] FAULT_INJECTION: forcing a failure. [ 55.529468] name failslab, interval 1, probability 0, space 0, times 0 [ 55.547225] CPU: 0 PID: 10167 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 55.555147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.564504] Call Trace: [ 55.567097] dump_stack+0x17c/0x226 [ 55.570726] should_fail.cold.2+0x5/0xa [ 55.574704] ? setup_fault_attr+0x220/0x220 [ 55.579034] __should_failslab+0xba/0xf0 [ 55.583156] should_failslab+0x9/0x20 [ 55.586963] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 55.591727] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 55.596621] vmci_datagram_dispatch+0x283/0x960 [ 55.601468] ? vmci_datagram_destroy_handle+0x40/0x40 [ 55.606659] ? vmci_handle_arr_destroy+0x9/0x10 [ 55.611489] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 55.616965] ? lock_downgrade+0x860/0x860 [ 55.621114] ? __mutex_add_waiter+0x170/0x170 [ 55.625623] qp_notify_peer+0x1bd/0x230 [ 55.629764] ? qp_release_pages+0x240/0x240 [ 55.634235] vmci_qp_broker_detach+0x460/0x15e0 [ 55.639747] ? kfree+0x116/0x220 [ 55.643101] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 55.648638] ? vmci_handle_arr_destroy+0x9/0x10 [ 55.653585] vmci_ctx_put+0x4ab/0xc90 [ 55.657375] ? synchronize_rcu_expedited+0x35/0xb0 [ 55.662397] ? synchronize_rcu.part.47+0x80/0xf0 [ 55.667460] ? vmci_ctx_unset_notify+0x230/0x230 [ 55.672326] ? vmci_ctx_destroy+0xd6/0x130 [ 55.676812] ? lock_downgrade+0x860/0x860 [ 55.681430] vmci_ctx_destroy+0xe3/0x130 [ 55.685480] vmci_host_close+0xf8/0x180 [ 55.689433] __fput+0x249/0x7f0 [ 55.692689] ? _raw_spin_unlock_irq+0x27/0x90 [ 55.697187] ____fput+0x9/0x10 [ 55.700403] task_work_run+0x108/0x180 [ 55.704383] exit_to_usermode_loop+0x185/0x1e0 [ 55.708945] do_syscall_64+0x413/0x4e0 [ 55.712812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.718090] RIP: 0033:0x466459 [ 55.721385] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.740487] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 55.748422] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 55.755682] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 55.763131] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 55.770519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.777784] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 55.803536] Failed to allocate memory for datagram [ 55.808496] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 55.850838] FAULT_INJECTION: forcing a failure. [ 55.850838] name failslab, interval 1, probability 0, space 0, times 0 [ 55.868503] CPU: 0 PID: 10193 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 55.876530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.885985] Call Trace: [ 55.888576] dump_stack+0x17c/0x226 [ 55.892203] should_fail.cold.2+0x5/0xa [ 55.896188] ? setup_fault_attr+0x220/0x220 [ 55.900514] __should_failslab+0xba/0xf0 [ 55.904571] should_failslab+0x9/0x20 [ 55.908370] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 55.913042] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 55.917885] vmci_datagram_dispatch+0x283/0x960 [ 55.922937] ? vmci_datagram_destroy_handle+0x40/0x40 [ 55.928123] ? vmci_handle_arr_destroy+0x9/0x10 [ 55.932879] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 55.937721] ? lock_downgrade+0x860/0x860 [ 55.941868] ? __mutex_add_waiter+0x170/0x170 [ 55.946363] qp_notify_peer+0x1bd/0x230 [ 55.950338] ? qp_release_pages+0x240/0x240 [ 55.954757] vmci_qp_broker_detach+0x460/0x15e0 [ 55.959537] ? kfree+0x116/0x220 [ 55.962885] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 55.968438] ? vmci_handle_arr_destroy+0x9/0x10 [ 55.973088] vmci_ctx_put+0x4ab/0xc90 [ 55.977020] ? synchronize_rcu_expedited+0x35/0xb0 [ 55.981931] ? synchronize_rcu.part.47+0x80/0xf0 [ 55.986758] ? vmci_ctx_unset_notify+0x230/0x230 [ 55.991497] ? vmci_ctx_destroy+0xd6/0x130 [ 55.995868] ? lock_downgrade+0x860/0x860 [ 56.000009] vmci_ctx_destroy+0xe3/0x130 [ 56.004146] vmci_host_close+0xf8/0x180 [ 56.008105] __fput+0x249/0x7f0 [ 56.011390] ? _raw_spin_unlock_irq+0x27/0x90 [ 56.015868] ____fput+0x9/0x10 [ 56.019060] task_work_run+0x108/0x180 [ 56.022930] exit_to_usermode_loop+0x185/0x1e0 [ 56.027490] do_syscall_64+0x413/0x4e0 [ 56.031373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.036548] RIP: 0033:0x466459 [ 56.039728] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.058696] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 56.066478] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 56.073758] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 56.081195] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 56.088562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.095901] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 56.116246] Failed to allocate memory for datagram [ 56.122993] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 56.168189] FAULT_INJECTION: forcing a failure. [ 56.168189] name failslab, interval 1, probability 0, space 0, times 0 [ 56.193946] CPU: 0 PID: 10226 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 56.201873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.211226] Call Trace: [ 56.213818] dump_stack+0x17c/0x226 [ 56.217452] should_fail.cold.2+0x5/0xa [ 56.221428] ? setup_fault_attr+0x220/0x220 [ 56.225754] __should_failslab+0xba/0xf0 [ 56.229812] should_failslab+0x9/0x20 [ 56.233609] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 56.238364] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 56.243210] vmci_datagram_dispatch+0x283/0x960 [ 56.247964] ? vmci_datagram_destroy_handle+0x40/0x40 [ 56.253152] ? vmci_handle_arr_destroy+0x9/0x10 [ 56.258097] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 56.263203] ? lock_downgrade+0x860/0x860 [ 56.267361] ? __mutex_add_waiter+0x170/0x170 [ 56.271844] qp_notify_peer+0x1bd/0x230 [ 56.275804] ? qp_release_pages+0x240/0x240 [ 56.280253] vmci_qp_broker_detach+0x460/0x15e0 [ 56.284909] ? kfree+0x116/0x220 [ 56.288258] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 56.293703] ? vmci_handle_arr_destroy+0x9/0x10 [ 56.298361] vmci_ctx_put+0x4ab/0xc90 [ 56.302148] ? synchronize_rcu_expedited+0x35/0xb0 [ 56.307937] ? synchronize_rcu.part.47+0x80/0xf0 [ 56.312686] ? vmci_ctx_unset_notify+0x230/0x230 [ 56.317436] ? vmci_ctx_destroy+0xd6/0x130 [ 56.321891] ? lock_downgrade+0x860/0x860 [ 56.326039] vmci_ctx_destroy+0xe3/0x130 [ 56.330083] vmci_host_close+0xf8/0x180 [ 56.334049] __fput+0x249/0x7f0 [ 56.337309] ? _raw_spin_unlock_irq+0x27/0x90 [ 56.341792] ____fput+0x9/0x10 [ 56.344989] task_work_run+0x108/0x180 [ 56.348869] exit_to_usermode_loop+0x185/0x1e0 [ 56.353438] do_syscall_64+0x413/0x4e0 [ 56.357315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.362604] RIP: 0033:0x466459 [ 56.365901] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.385209] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 56.392901] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 56.400425] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 56.407688] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 2021/05/13 06:27:47 executed programs: 62 [ 56.415105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.422452] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 56.445982] Failed to allocate memory for datagram [ 56.451223] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 56.478642] FAULT_INJECTION: forcing a failure. [ 56.478642] name failslab, interval 1, probability 0, space 0, times 0 [ 56.502472] CPU: 0 PID: 10258 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 56.510673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.520134] Call Trace: [ 56.522724] dump_stack+0x17c/0x226 [ 56.526443] should_fail.cold.2+0x5/0xa [ 56.530434] ? setup_fault_attr+0x220/0x220 [ 56.534763] __should_failslab+0xba/0xf0 [ 56.538841] should_failslab+0x9/0x20 [ 56.542641] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 56.547407] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 56.552429] vmci_datagram_dispatch+0x283/0x960 [ 56.557160] ? vmci_datagram_destroy_handle+0x40/0x40 [ 56.562360] ? vmci_handle_arr_destroy+0x9/0x10 [ 56.567072] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 56.571913] ? lock_downgrade+0x860/0x860 [ 56.576075] ? __mutex_add_waiter+0x170/0x170 [ 56.580573] qp_notify_peer+0x1bd/0x230 [ 56.584642] ? qp_release_pages+0x240/0x240 [ 56.589510] vmci_qp_broker_detach+0x460/0x15e0 [ 56.594187] ? kfree+0x116/0x220 [ 56.597556] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 56.603133] ? vmci_handle_arr_destroy+0x9/0x10 [ 56.607803] vmci_ctx_put+0x4ab/0xc90 [ 56.611599] ? synchronize_rcu_expedited+0x35/0xb0 [ 56.616657] ? synchronize_rcu.part.47+0x80/0xf0 [ 56.621438] ? vmci_ctx_unset_notify+0x230/0x230 [ 56.626198] ? vmci_ctx_destroy+0xd6/0x130 [ 56.630467] ? lock_downgrade+0x860/0x860 [ 56.634609] vmci_ctx_destroy+0xe3/0x130 [ 56.638660] vmci_host_close+0xf8/0x180 [ 56.642617] __fput+0x249/0x7f0 [ 56.645892] ? _raw_spin_unlock_irq+0x27/0x90 [ 56.650374] ____fput+0x9/0x10 [ 56.653559] task_work_run+0x108/0x180 [ 56.657435] exit_to_usermode_loop+0x185/0x1e0 [ 56.662127] do_syscall_64+0x413/0x4e0 [ 56.666139] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.671541] RIP: 0033:0x466459 [ 56.674721] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.693801] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 56.701628] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 56.708889] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 56.716400] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 56.723649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.730898] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 56.748410] Failed to allocate memory for datagram [ 56.753817] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 56.793102] FAULT_INJECTION: forcing a failure. [ 56.793102] name failslab, interval 1, probability 0, space 0, times 0 [ 56.808638] CPU: 0 PID: 10267 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 56.816550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.826003] Call Trace: [ 56.828599] dump_stack+0x17c/0x226 [ 56.832247] should_fail.cold.2+0x5/0xa [ 56.836235] ? setup_fault_attr+0x220/0x220 [ 56.840910] __should_failslab+0xba/0xf0 [ 56.844971] should_failslab+0x9/0x20 [ 56.848769] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 56.853442] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 56.858461] vmci_datagram_dispatch+0x283/0x960 [ 56.863132] ? vmci_datagram_destroy_handle+0x40/0x40 [ 56.868326] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 56.873294] ? lock_downgrade+0x860/0x860 [ 56.877438] ? __mutex_add_waiter+0x170/0x170 [ 56.881948] qp_notify_peer+0x1bd/0x230 [ 56.886268] ? qp_release_pages+0x240/0x240 [ 56.890711] vmci_qp_broker_detach+0x460/0x15e0 [ 56.895483] ? kfree+0x116/0x220 [ 56.898833] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 56.904261] ? vmci_handle_arr_destroy+0x9/0x10 [ 56.909186] vmci_ctx_put+0x4ab/0xc90 [ 56.912968] ? synchronize_rcu_expedited+0x35/0xb0 [ 56.917988] ? synchronize_rcu.part.47+0x80/0xf0 [ 56.922926] ? vmci_ctx_unset_notify+0x230/0x230 [ 56.927668] ? vmci_ctx_destroy+0xd6/0x130 [ 56.931885] ? lock_downgrade+0x860/0x860 [ 56.936023] vmci_ctx_destroy+0xe3/0x130 [ 56.940079] vmci_host_close+0xf8/0x180 [ 56.944039] __fput+0x249/0x7f0 [ 56.947304] ? _raw_spin_unlock_irq+0x27/0x90 [ 56.951785] ____fput+0x9/0x10 [ 56.954973] task_work_run+0x108/0x180 [ 56.958856] exit_to_usermode_loop+0x185/0x1e0 [ 56.963447] do_syscall_64+0x413/0x4e0 [ 56.967494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.972669] RIP: 0033:0x466459 [ 56.975849] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.994929] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 57.002638] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 57.009923] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 57.017274] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 57.024543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.031893] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 57.053090] Failed to allocate memory for datagram [ 57.058289] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 57.101404] FAULT_INJECTION: forcing a failure. [ 57.101404] name failslab, interval 1, probability 0, space 0, times 0 [ 57.127156] CPU: 1 PID: 10316 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 57.135089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.144494] Call Trace: [ 57.147107] dump_stack+0x17c/0x226 [ 57.150746] should_fail.cold.2+0x5/0xa [ 57.154728] ? setup_fault_attr+0x220/0x220 [ 57.159057] __should_failslab+0xba/0xf0 [ 57.163120] should_failslab+0x9/0x20 [ 57.166923] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 57.171607] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 57.176460] vmci_datagram_dispatch+0x283/0x960 [ 57.181133] ? vmci_datagram_destroy_handle+0x40/0x40 [ 57.186360] ? vmci_handle_arr_destroy+0x9/0x10 [ 57.191028] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 57.195871] ? lock_downgrade+0x860/0x860 [ 57.200278] ? __mutex_add_waiter+0x170/0x170 [ 57.204770] qp_notify_peer+0x1bd/0x230 [ 57.208732] ? qp_release_pages+0x240/0x240 [ 57.213051] vmci_qp_broker_detach+0x460/0x15e0 [ 57.217705] ? kfree+0x116/0x220 [ 57.221061] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 57.226498] ? vmci_handle_arr_destroy+0x9/0x10 [ 57.231161] vmci_ctx_put+0x4ab/0xc90 [ 57.234962] ? synchronize_rcu_expedited+0x35/0xb0 [ 57.239878] ? synchronize_rcu.part.47+0x80/0xf0 [ 57.244629] ? vmci_ctx_unset_notify+0x230/0x230 [ 57.249457] ? vmci_ctx_destroy+0xd6/0x130 [ 57.253693] ? lock_downgrade+0x860/0x860 [ 57.257843] vmci_ctx_destroy+0xe3/0x130 [ 57.261897] vmci_host_close+0xf8/0x180 [ 57.265862] __fput+0x249/0x7f0 [ 57.269137] ? _raw_spin_unlock_irq+0x27/0x90 [ 57.273810] ____fput+0x9/0x10 [ 57.276996] task_work_run+0x108/0x180 [ 57.280868] exit_to_usermode_loop+0x185/0x1e0 [ 57.285433] do_syscall_64+0x413/0x4e0 [ 57.289511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.294811] RIP: 0033:0x466459 [ 57.299207] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.318977] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 57.326787] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 57.334045] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 57.341300] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 57.348551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.355806] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 57.364677] Failed to allocate memory for datagram [ 57.370010] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 57.406173] FAULT_INJECTION: forcing a failure. [ 57.406173] name failslab, interval 1, probability 0, space 0, times 0 [ 57.431819] CPU: 1 PID: 10347 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 57.439731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.449091] Call Trace: [ 57.451679] dump_stack+0x17c/0x226 [ 57.455311] should_fail.cold.2+0x5/0xa [ 57.459379] ? setup_fault_attr+0x220/0x220 [ 57.463711] __should_failslab+0xba/0xf0 [ 57.467788] should_failslab+0x9/0x20 [ 57.471596] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 57.476271] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 57.481124] vmci_datagram_dispatch+0x283/0x960 [ 57.485795] ? vmci_datagram_destroy_handle+0x40/0x40 [ 57.490987] ? vmci_handle_arr_destroy+0x9/0x10 [ 57.495660] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 57.500513] ? lock_downgrade+0x860/0x860 [ 57.504664] ? __mutex_add_waiter+0x170/0x170 [ 57.509164] qp_notify_peer+0x1bd/0x230 [ 57.513139] ? qp_release_pages+0x240/0x240 [ 57.517476] vmci_qp_broker_detach+0x460/0x15e0 [ 57.522151] ? kfree+0x116/0x220 [ 57.525630] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 57.531178] ? vmci_handle_arr_destroy+0x9/0x10 [ 57.535854] vmci_ctx_put+0x4ab/0xc90 [ 57.539660] ? synchronize_rcu_expedited+0x35/0xb0 [ 57.544604] ? synchronize_rcu.part.47+0x80/0xf0 [ 57.549373] ? vmci_ctx_unset_notify+0x230/0x230 [ 57.554135] ? vmci_ctx_destroy+0xd6/0x130 [ 57.558391] ? lock_downgrade+0x860/0x860 [ 57.562649] vmci_ctx_destroy+0xe3/0x130 [ 57.566711] vmci_host_close+0xf8/0x180 [ 57.570908] __fput+0x249/0x7f0 [ 57.574193] ? _raw_spin_unlock_irq+0x27/0x90 [ 57.578673] ____fput+0x9/0x10 [ 57.581890] task_work_run+0x108/0x180 [ 57.585864] exit_to_usermode_loop+0x185/0x1e0 [ 57.590439] do_syscall_64+0x413/0x4e0 [ 57.594329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.599508] RIP: 0033:0x466459 [ 57.602682] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.621594] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 57.629287] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 57.636549] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 57.643856] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 57.651140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.658410] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 57.698415] Failed to allocate memory for datagram [ 57.703934] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 57.723753] FAULT_INJECTION: forcing a failure. [ 57.723753] name failslab, interval 1, probability 0, space 0, times 0 [ 57.748284] CPU: 1 PID: 10380 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 57.756200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.765659] Call Trace: [ 57.768255] dump_stack+0x17c/0x226 [ 57.771889] should_fail.cold.2+0x5/0xa [ 57.775865] ? setup_fault_attr+0x220/0x220 [ 57.780194] __should_failslab+0xba/0xf0 [ 57.784270] should_failslab+0x9/0x20 [ 57.788070] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 57.792741] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 57.797591] vmci_datagram_dispatch+0x283/0x960 [ 57.802617] ? vmci_datagram_destroy_handle+0x40/0x40 [ 57.807834] ? vmci_handle_arr_destroy+0x9/0x10 [ 57.812505] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 57.817381] ? lock_downgrade+0x860/0x860 [ 57.821567] ? __mutex_add_waiter+0x170/0x170 [ 57.826065] qp_notify_peer+0x1bd/0x230 [ 57.830026] ? qp_release_pages+0x240/0x240 [ 57.834344] vmci_qp_broker_detach+0x460/0x15e0 [ 57.839008] ? kfree+0x116/0x220 [ 57.842368] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 57.847806] ? vmci_handle_arr_destroy+0x9/0x10 [ 57.852457] vmci_ctx_put+0x4ab/0xc90 [ 57.856241] ? synchronize_rcu_expedited+0x35/0xb0 [ 57.861165] ? synchronize_rcu.part.47+0x80/0xf0 [ 57.866028] ? vmci_ctx_unset_notify+0x230/0x230 [ 57.870869] ? vmci_ctx_destroy+0xd6/0x130 [ 57.875192] ? lock_downgrade+0x860/0x860 [ 57.879324] vmci_ctx_destroy+0xe3/0x130 [ 57.883372] vmci_host_close+0xf8/0x180 [ 57.887330] __fput+0x249/0x7f0 [ 57.890597] ? _raw_spin_unlock_irq+0x27/0x90 [ 57.895159] ____fput+0x9/0x10 [ 57.898335] task_work_run+0x108/0x180 [ 57.902213] exit_to_usermode_loop+0x185/0x1e0 [ 57.906782] do_syscall_64+0x413/0x4e0 [ 57.910657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.915840] RIP: 0033:0x466459 [ 57.919017] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.938076] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 57.945779] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 57.953036] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 57.960291] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 57.967549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.974800] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 57.993260] Failed to allocate memory for datagram [ 57.998455] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 58.041285] FAULT_INJECTION: forcing a failure. [ 58.041285] name failslab, interval 1, probability 0, space 0, times 0 [ 58.053873] CPU: 1 PID: 10409 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 58.061773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.071214] Call Trace: [ 58.073805] dump_stack+0x17c/0x226 [ 58.077452] should_fail.cold.2+0x5/0xa [ 58.081434] ? setup_fault_attr+0x220/0x220 [ 58.085766] __should_failslab+0xba/0xf0 [ 58.089830] should_failslab+0x9/0x20 [ 58.093626] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 58.098296] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 58.103139] vmci_datagram_dispatch+0x283/0x960 [ 58.107819] ? vmci_datagram_destroy_handle+0x40/0x40 [ 58.113007] ? vmci_handle_arr_destroy+0x9/0x10 [ 58.117945] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 58.122877] ? lock_downgrade+0x860/0x860 [ 58.127028] ? __mutex_add_waiter+0x170/0x170 [ 58.131526] qp_notify_peer+0x1bd/0x230 [ 58.135501] ? qp_release_pages+0x240/0x240 [ 58.139835] vmci_qp_broker_detach+0x460/0x15e0 [ 58.144632] ? kfree+0x116/0x220 [ 58.148043] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 58.153578] ? vmci_handle_arr_destroy+0x9/0x10 [ 58.158256] vmci_ctx_put+0x4ab/0xc90 [ 58.162069] ? synchronize_rcu_expedited+0x35/0xb0 [ 58.167007] ? synchronize_rcu.part.47+0x80/0xf0 [ 58.171765] ? vmci_ctx_unset_notify+0x230/0x230 [ 58.176530] ? vmci_ctx_destroy+0xd6/0x130 [ 58.180774] ? lock_downgrade+0x860/0x860 [ 58.185047] vmci_ctx_destroy+0xe3/0x130 [ 58.189114] vmci_host_close+0xf8/0x180 [ 58.193092] __fput+0x249/0x7f0 [ 58.196366] ? _raw_spin_unlock_irq+0x27/0x90 [ 58.200874] ____fput+0x9/0x10 [ 58.204056] task_work_run+0x108/0x180 [ 58.207973] exit_to_usermode_loop+0x185/0x1e0 [ 58.212535] do_syscall_64+0x413/0x4e0 [ 58.216494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.221673] RIP: 0033:0x466459 [ 58.224880] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.244108] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 58.251800] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 58.259238] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 58.266785] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 58.274323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 58.281673] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 58.293033] Failed to allocate memory for datagram [ 58.299646] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 58.352250] FAULT_INJECTION: forcing a failure. [ 58.352250] name failslab, interval 1, probability 0, space 0, times 0 [ 58.364104] CPU: 1 PID: 10440 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 58.372326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.381684] Call Trace: [ 58.384276] dump_stack+0x17c/0x226 [ 58.387912] should_fail.cold.2+0x5/0xa [ 58.391892] ? setup_fault_attr+0x220/0x220 [ 58.396482] __should_failslab+0xba/0xf0 [ 58.400890] should_failslab+0x9/0x20 [ 58.404690] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 58.409454] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 58.414299] vmci_datagram_dispatch+0x283/0x960 [ 58.418969] ? vmci_datagram_destroy_handle+0x40/0x40 [ 58.424242] ? vmci_handle_arr_destroy+0x9/0x10 [ 58.428921] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 58.433938] ? lock_downgrade+0x860/0x860 [ 58.438085] ? __mutex_add_waiter+0x170/0x170 [ 58.442584] qp_notify_peer+0x1bd/0x230 [ 58.446560] ? qp_release_pages+0x240/0x240 [ 58.450956] vmci_qp_broker_detach+0x460/0x15e0 [ 58.455625] ? kfree+0x116/0x220 [ 58.459156] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 58.464713] ? vmci_handle_arr_destroy+0x9/0x10 [ 58.469603] vmci_ctx_put+0x4ab/0xc90 [ 58.473398] ? synchronize_rcu_expedited+0x35/0xb0 [ 58.478422] ? synchronize_rcu.part.47+0x80/0xf0 [ 58.483264] ? vmci_ctx_unset_notify+0x230/0x230 [ 58.488170] ? vmci_ctx_destroy+0xd6/0x130 [ 58.492393] ? lock_downgrade+0x860/0x860 [ 58.496951] vmci_ctx_destroy+0xe3/0x130 [ 58.501190] vmci_host_close+0xf8/0x180 [ 58.505155] __fput+0x249/0x7f0 [ 58.508423] ? _raw_spin_unlock_irq+0x27/0x90 [ 58.513029] ____fput+0x9/0x10 [ 58.516217] task_work_run+0x108/0x180 [ 58.520373] exit_to_usermode_loop+0x185/0x1e0 [ 58.524951] do_syscall_64+0x413/0x4e0 [ 58.528824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.534083] RIP: 0033:0x466459 [ 58.537279] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.556453] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 58.564156] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 58.571576] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 58.578836] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 58.586090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 58.593355] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 58.609760] Failed to allocate memory for datagram [ 58.614935] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 58.623511] FAULT_INJECTION: forcing a failure. [ 58.623511] name failslab, interval 1, probability 0, space 0, times 0 [ 58.635121] CPU: 0 PID: 10442 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 58.643146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.652741] Call Trace: [ 58.655421] dump_stack+0x17c/0x226 [ 58.659186] should_fail.cold.2+0x5/0xa [ 58.663149] ? setup_fault_attr+0x220/0x220 [ 58.667592] __should_failslab+0xba/0xf0 [ 58.671642] should_failslab+0x9/0x20 [ 58.675441] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 58.680099] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 58.684939] vmci_datagram_dispatch+0x283/0x960 [ 58.689602] ? vmci_datagram_destroy_handle+0x40/0x40 [ 58.694910] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 58.699747] ? lock_downgrade+0x860/0x860 [ 58.703884] ? __mutex_add_waiter+0x170/0x170 [ 58.708370] qp_notify_peer+0x1bd/0x230 [ 58.712328] ? qp_release_pages+0x240/0x240 [ 58.716657] vmci_qp_broker_detach+0x460/0x15e0 [ 58.721310] ? kfree+0x116/0x220 [ 58.724682] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 58.730193] ? vmci_handle_arr_destroy+0x9/0x10 [ 58.734858] vmci_ctx_put+0x4ab/0xc90 [ 58.738645] ? synchronize_rcu_expedited+0x35/0xb0 [ 58.743564] ? synchronize_rcu.part.47+0x80/0xf0 [ 58.748422] ? vmci_ctx_unset_notify+0x230/0x230 [ 58.753166] ? vmci_ctx_destroy+0xd6/0x130 [ 58.757382] ? lock_downgrade+0x860/0x860 [ 58.761530] vmci_ctx_destroy+0xe3/0x130 [ 58.765602] vmci_host_close+0xf8/0x180 [ 58.769563] __fput+0x249/0x7f0 [ 58.772830] ? _raw_spin_unlock_irq+0x27/0x90 [ 58.777330] ____fput+0x9/0x10 [ 58.780509] task_work_run+0x108/0x180 [ 58.784481] exit_to_usermode_loop+0x185/0x1e0 [ 58.789176] do_syscall_64+0x413/0x4e0 [ 58.793053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.798322] RIP: 0033:0x466459 [ 58.801502] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.820391] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 58.828078] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 58.835326] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 58.842576] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 58.849827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 58.857169] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 58.870645] Failed to allocate memory for datagram [ 58.875759] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 58.884227] FAULT_INJECTION: forcing a failure. [ 58.884227] name failslab, interval 1, probability 0, space 0, times 0 [ 58.896619] CPU: 1 PID: 10443 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 58.904512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.913965] Call Trace: [ 58.916537] dump_stack+0x17c/0x226 [ 58.920161] should_fail.cold.2+0x5/0xa [ 58.924127] ? setup_fault_attr+0x220/0x220 [ 58.928432] __should_failslab+0xba/0xf0 [ 58.932628] should_failslab+0x9/0x20 [ 58.936421] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 58.941082] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 58.945939] vmci_datagram_dispatch+0x283/0x960 [ 58.950602] ? vmci_datagram_destroy_handle+0x40/0x40 [ 58.955787] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 58.960620] ? lock_downgrade+0x860/0x860 [ 58.964754] ? __mutex_add_waiter+0x170/0x170 [ 58.969254] qp_notify_peer+0x1bd/0x230 [ 58.973212] ? qp_release_pages+0x240/0x240 [ 58.977518] vmci_qp_broker_detach+0x460/0x15e0 [ 58.982178] ? kfree+0x116/0x220 [ 58.985544] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 58.990983] ? vmci_handle_arr_destroy+0x9/0x10 [ 58.995662] vmci_ctx_put+0x4ab/0xc90 [ 58.999445] ? synchronize_rcu_expedited+0x35/0xb0 [ 59.004360] ? synchronize_rcu.part.47+0x80/0xf0 [ 59.009093] ? vmci_ctx_unset_notify+0x230/0x230 [ 59.013826] ? vmci_ctx_destroy+0xd6/0x130 [ 59.018043] ? lock_downgrade+0x860/0x860 [ 59.022297] vmci_ctx_destroy+0xe3/0x130 [ 59.026471] vmci_host_close+0xf8/0x180 [ 59.030443] __fput+0x249/0x7f0 [ 59.033811] ? _raw_spin_unlock_irq+0x27/0x90 [ 59.038289] ____fput+0x9/0x10 [ 59.041465] task_work_run+0x108/0x180 [ 59.045336] exit_to_usermode_loop+0x185/0x1e0 [ 59.049914] do_syscall_64+0x413/0x4e0 [ 59.053796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.059040] RIP: 0033:0x466459 [ 59.062218] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.081118] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 59.088821] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 59.096075] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 59.103331] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 59.110635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 59.117895] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 59.129169] Failed to allocate memory for datagram [ 59.134397] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 59.154505] FAULT_INJECTION: forcing a failure. [ 59.154505] name failslab, interval 1, probability 0, space 0, times 0 [ 59.176356] CPU: 1 PID: 10460 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 59.184276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.193803] Call Trace: [ 59.196412] dump_stack+0x17c/0x226 [ 59.200047] should_fail.cold.2+0x5/0xa [ 59.204020] ? setup_fault_attr+0x220/0x220 [ 59.208345] __should_failslab+0xba/0xf0 [ 59.212419] should_failslab+0x9/0x20 [ 59.216223] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 59.220894] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 59.225728] vmci_datagram_dispatch+0x283/0x960 [ 59.230382] ? vmci_datagram_destroy_handle+0x40/0x40 [ 59.235574] ? vmci_handle_arr_destroy+0x9/0x10 [ 59.240323] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 59.245444] ? lock_downgrade+0x860/0x860 [ 59.249717] ? __mutex_add_waiter+0x170/0x170 [ 59.254322] qp_notify_peer+0x1bd/0x230 [ 59.258404] ? qp_release_pages+0x240/0x240 [ 59.262887] vmci_qp_broker_detach+0x460/0x15e0 [ 59.267627] ? kfree+0x116/0x220 [ 59.270987] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 59.276431] ? vmci_handle_arr_destroy+0x9/0x10 [ 59.281091] vmci_ctx_put+0x4ab/0xc90 [ 59.284877] ? synchronize_rcu_expedited+0x35/0xb0 [ 59.289875] ? synchronize_rcu.part.47+0x80/0xf0 [ 59.294888] ? vmci_ctx_unset_notify+0x230/0x230 [ 59.299635] ? vmci_ctx_destroy+0xd6/0x130 [ 59.303861] ? lock_downgrade+0x860/0x860 [ 59.307993] vmci_ctx_destroy+0xe3/0x130 [ 59.312170] vmci_host_close+0xf8/0x180 [ 59.316147] __fput+0x249/0x7f0 [ 59.319419] ? _raw_spin_unlock_irq+0x27/0x90 [ 59.323913] ____fput+0x9/0x10 [ 59.327099] task_work_run+0x108/0x180 [ 59.330971] exit_to_usermode_loop+0x185/0x1e0 [ 59.335828] do_syscall_64+0x413/0x4e0 [ 59.339836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.345017] RIP: 0033:0x466459 [ 59.348246] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.367144] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 59.374849] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 59.382115] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 59.389666] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 59.396931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 59.404425] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 59.414904] Failed to allocate memory for datagram [ 59.419981] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 59.464320] FAULT_INJECTION: forcing a failure. [ 59.464320] name failslab, interval 1, probability 0, space 0, times 0 [ 59.478634] CPU: 0 PID: 10478 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 59.486544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.495902] Call Trace: [ 59.498689] dump_stack+0x17c/0x226 [ 59.502455] should_fail.cold.2+0x5/0xa [ 59.506439] ? setup_fault_attr+0x220/0x220 [ 59.510878] __should_failslab+0xba/0xf0 [ 59.514945] should_failslab+0x9/0x20 [ 59.518909] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 59.523591] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 59.528453] vmci_datagram_dispatch+0x283/0x960 [ 59.533135] ? vmci_datagram_destroy_handle+0x40/0x40 [ 59.538332] ? vmci_handle_arr_destroy+0x9/0x10 [ 59.543053] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 59.547909] ? lock_downgrade+0x860/0x860 [ 59.552416] ? __mutex_add_waiter+0x170/0x170 [ 59.556924] qp_notify_peer+0x1bd/0x230 [ 59.560904] ? qp_release_pages+0x240/0x240 [ 59.566643] vmci_qp_broker_detach+0x460/0x15e0 [ 59.571450] ? kfree+0x116/0x220 [ 59.574823] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 59.580278] ? vmci_handle_arr_destroy+0x9/0x10 [ 59.584951] vmci_ctx_put+0x4ab/0xc90 [ 59.588750] ? synchronize_rcu_expedited+0x35/0xb0 [ 59.593665] ? synchronize_rcu.part.47+0x80/0xf0 [ 59.598406] ? vmci_ctx_unset_notify+0x230/0x230 [ 59.603138] ? vmci_ctx_destroy+0xd6/0x130 [ 59.607353] ? lock_downgrade+0x860/0x860 [ 59.611684] vmci_ctx_destroy+0xe3/0x130 [ 59.615733] vmci_host_close+0xf8/0x180 [ 59.619685] __fput+0x249/0x7f0 [ 59.623092] ? _raw_spin_unlock_irq+0x27/0x90 [ 59.627570] ____fput+0x9/0x10 [ 59.630755] task_work_run+0x108/0x180 [ 59.634624] exit_to_usermode_loop+0x185/0x1e0 [ 59.639186] do_syscall_64+0x413/0x4e0 [ 59.643067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.648413] RIP: 0033:0x466459 [ 59.651592] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.670598] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 59.678303] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 59.685566] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 59.692842] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 59.700195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 59.707505] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 59.728323] Failed to allocate memory for datagram [ 59.737467] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 59.747602] FAULT_INJECTION: forcing a failure. [ 59.747602] name failslab, interval 1, probability 0, space 0, times 0 [ 59.759676] CPU: 0 PID: 10481 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 59.767585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.777104] Call Trace: [ 59.779763] dump_stack+0x17c/0x226 [ 59.783510] should_fail.cold.2+0x5/0xa [ 59.787464] ? setup_fault_attr+0x220/0x220 [ 59.791772] __should_failslab+0xba/0xf0 [ 59.795899] should_failslab+0x9/0x20 [ 59.799678] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 59.804328] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 59.809151] vmci_datagram_dispatch+0x283/0x960 [ 59.813980] ? vmci_datagram_destroy_handle+0x40/0x40 [ 59.819155] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 59.823977] ? lock_downgrade+0x860/0x860 [ 59.828189] ? __mutex_add_waiter+0x170/0x170 [ 59.832845] qp_notify_peer+0x1bd/0x230 [ 59.836820] ? qp_release_pages+0x240/0x240 [ 59.841129] vmci_qp_broker_detach+0x460/0x15e0 [ 59.845777] ? kfree+0x116/0x220 [ 59.849130] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 59.854569] ? vmci_handle_arr_destroy+0x9/0x10 [ 59.859223] vmci_ctx_put+0x4ab/0xc90 [ 59.863012] ? synchronize_rcu_expedited+0x35/0xb0 [ 59.868011] ? synchronize_rcu.part.47+0x80/0xf0 [ 59.872925] ? vmci_ctx_unset_notify+0x230/0x230 [ 59.877665] ? vmci_ctx_destroy+0xd6/0x130 [ 59.881887] ? lock_downgrade+0x860/0x860 [ 59.886029] vmci_ctx_destroy+0xe3/0x130 [ 59.890161] vmci_host_close+0xf8/0x180 [ 59.894223] __fput+0x249/0x7f0 [ 59.897517] ? _raw_spin_unlock_irq+0x27/0x90 [ 59.902091] ____fput+0x9/0x10 [ 59.905271] task_work_run+0x108/0x180 [ 59.909153] exit_to_usermode_loop+0x185/0x1e0 [ 59.913717] do_syscall_64+0x413/0x4e0 [ 59.917594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.922765] RIP: 0033:0x466459 [ 59.925937] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.945161] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 59.952942] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 59.960219] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 59.967475] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 59.974733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 59.981989] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 59.993351] Failed to allocate memory for datagram [ 59.998949] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 60.044336] FAULT_INJECTION: forcing a failure. [ 60.044336] name failslab, interval 1, probability 0, space 0, times 0 [ 60.058418] CPU: 0 PID: 10510 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 60.066670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.076044] Call Trace: [ 60.078638] dump_stack+0x17c/0x226 [ 60.082271] should_fail.cold.2+0x5/0xa [ 60.086251] ? setup_fault_attr+0x220/0x220 [ 60.090580] __should_failslab+0xba/0xf0 [ 60.094646] should_failslab+0x9/0x20 [ 60.098466] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 60.103138] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 60.107986] vmci_datagram_dispatch+0x283/0x960 [ 60.112658] ? vmci_datagram_destroy_handle+0x40/0x40 [ 60.117849] ? vmci_handle_arr_destroy+0x9/0x10 [ 60.122518] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 60.127363] ? lock_downgrade+0x860/0x860 [ 60.131514] ? __mutex_add_waiter+0x170/0x170 [ 60.136628] qp_notify_peer+0x1bd/0x230 [ 60.140635] ? qp_release_pages+0x240/0x240 [ 60.144957] vmci_qp_broker_detach+0x460/0x15e0 [ 60.149630] ? kfree+0x116/0x220 [ 60.152976] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 60.158408] ? vmci_handle_arr_destroy+0x9/0x10 [ 60.163058] vmci_ctx_put+0x4ab/0xc90 [ 60.166936] ? synchronize_rcu_expedited+0x35/0xb0 [ 60.171862] ? synchronize_rcu.part.47+0x80/0xf0 [ 60.176689] ? vmci_ctx_unset_notify+0x230/0x230 [ 60.181437] ? vmci_ctx_destroy+0xd6/0x130 [ 60.185658] ? lock_downgrade+0x860/0x860 [ 60.189793] vmci_ctx_destroy+0xe3/0x130 [ 60.193881] vmci_host_close+0xf8/0x180 [ 60.197926] __fput+0x249/0x7f0 [ 60.201205] ? _raw_spin_unlock_irq+0x27/0x90 [ 60.205699] ____fput+0x9/0x10 [ 60.208876] task_work_run+0x108/0x180 [ 60.212746] exit_to_usermode_loop+0x185/0x1e0 [ 60.217509] do_syscall_64+0x413/0x4e0 [ 60.221381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.226549] RIP: 0033:0x466459 [ 60.229718] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.248702] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 60.256495] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 60.263922] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 60.271173] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 60.278565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 60.285909] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 60.304097] Failed to allocate memory for datagram [ 60.311114] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 60.319735] FAULT_INJECTION: forcing a failure. [ 60.319735] name failslab, interval 1, probability 0, space 0, times 0 [ 60.331697] CPU: 0 PID: 10512 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 60.339578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.349032] Call Trace: [ 60.351609] dump_stack+0x17c/0x226 [ 60.355316] should_fail.cold.2+0x5/0xa [ 60.359284] ? setup_fault_attr+0x220/0x220 [ 60.363606] __should_failslab+0xba/0xf0 [ 60.367783] should_failslab+0x9/0x20 [ 60.371566] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 60.376240] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 60.381243] vmci_datagram_dispatch+0x283/0x960 [ 60.385899] ? vmci_datagram_destroy_handle+0x40/0x40 [ 60.391090] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 60.395926] ? lock_downgrade+0x860/0x860 [ 60.400062] ? __mutex_add_waiter+0x170/0x170 [ 60.404538] qp_notify_peer+0x1bd/0x230 [ 60.408843] ? qp_release_pages+0x240/0x240 [ 60.413154] vmci_qp_broker_detach+0x460/0x15e0 [ 60.417804] ? kfree+0x116/0x220 [ 60.421308] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 60.426939] ? vmci_handle_arr_destroy+0x9/0x10 [ 60.431596] vmci_ctx_put+0x4ab/0xc90 [ 60.435381] ? synchronize_rcu_expedited+0x35/0xb0 [ 60.440295] ? synchronize_rcu.part.47+0x80/0xf0 [ 60.445035] ? vmci_ctx_unset_notify+0x230/0x230 [ 60.449770] ? vmci_ctx_destroy+0xd6/0x130 [ 60.453983] ? lock_downgrade+0x860/0x860 [ 60.458119] vmci_ctx_destroy+0xe3/0x130 [ 60.462184] vmci_host_close+0xf8/0x180 [ 60.466139] __fput+0x249/0x7f0 [ 60.469395] ? _raw_spin_unlock_irq+0x27/0x90 [ 60.473868] ____fput+0x9/0x10 [ 60.477312] task_work_run+0x108/0x180 [ 60.481272] exit_to_usermode_loop+0x185/0x1e0 [ 60.485926] do_syscall_64+0x413/0x4e0 [ 60.489798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.495071] RIP: 0033:0x466459 [ 60.498358] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.517690] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 60.525426] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 60.532968] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 60.540223] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 60.547656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 60.554909] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 60.569166] Failed to allocate memory for datagram [ 60.574658] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 60.583195] FAULT_INJECTION: forcing a failure. [ 60.583195] name failslab, interval 1, probability 0, space 0, times 0 [ 60.594708] CPU: 0 PID: 10514 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 60.602766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.612350] Call Trace: [ 60.615216] dump_stack+0x17c/0x226 [ 60.618827] should_fail.cold.2+0x5/0xa [ 60.623083] ? setup_fault_attr+0x220/0x220 [ 60.627544] __should_failslab+0xba/0xf0 [ 60.631922] should_failslab+0x9/0x20 [ 60.635970] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 60.640633] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 60.645466] vmci_datagram_dispatch+0x283/0x960 [ 60.650131] ? vmci_datagram_destroy_handle+0x40/0x40 [ 60.655674] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 60.660586] ? lock_downgrade+0x860/0x860 [ 60.664725] ? __mutex_add_waiter+0x170/0x170 [ 60.669376] qp_notify_peer+0x1bd/0x230 [ 60.673348] ? qp_release_pages+0x240/0x240 [ 60.677785] vmci_qp_broker_detach+0x460/0x15e0 [ 60.682447] ? kfree+0x116/0x220 [ 60.685916] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 60.691534] ? vmci_handle_arr_destroy+0x9/0x10 [ 60.696449] vmci_ctx_put+0x4ab/0xc90 [ 60.700233] ? synchronize_rcu_expedited+0x35/0xb0 [ 60.705142] ? synchronize_rcu.part.47+0x80/0xf0 [ 60.709880] ? vmci_ctx_unset_notify+0x230/0x230 [ 60.714620] ? vmci_ctx_destroy+0xd6/0x130 [ 60.718893] ? lock_downgrade+0x860/0x860 [ 60.723260] vmci_ctx_destroy+0xe3/0x130 [ 60.727318] vmci_host_close+0xf8/0x180 [ 60.731279] __fput+0x249/0x7f0 [ 60.734741] ? _raw_spin_unlock_irq+0x27/0x90 [ 60.739226] ____fput+0x9/0x10 [ 60.742406] task_work_run+0x108/0x180 [ 60.746473] exit_to_usermode_loop+0x185/0x1e0 [ 60.751041] do_syscall_64+0x413/0x4e0 [ 60.754915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.760086] RIP: 0033:0x466459 [ 60.763255] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.782225] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 60.789920] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 60.797185] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 60.804446] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 60.812010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 60.819263] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 60.831977] Failed to allocate memory for datagram [ 60.837023] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 60.872429] FAULT_INJECTION: forcing a failure. [ 60.872429] name failslab, interval 1, probability 0, space 0, times 0 [ 60.888850] CPU: 0 PID: 10536 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 60.896779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.906149] Call Trace: [ 60.908741] dump_stack+0x17c/0x226 [ 60.912374] should_fail.cold.2+0x5/0xa [ 60.916357] ? setup_fault_attr+0x220/0x220 [ 60.920701] __should_failslab+0xba/0xf0 [ 60.924773] should_failslab+0x9/0x20 [ 60.928584] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 60.933258] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 60.938114] vmci_datagram_dispatch+0x283/0x960 [ 60.942793] ? vmci_datagram_destroy_handle+0x40/0x40 [ 60.948022] ? vmci_handle_arr_destroy+0x9/0x10 [ 60.952783] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 60.957729] ? lock_downgrade+0x860/0x860 [ 60.961880] ? __mutex_add_waiter+0x170/0x170 [ 60.966384] qp_notify_peer+0x1bd/0x230 [ 60.970473] ? qp_release_pages+0x240/0x240 [ 60.974816] vmci_qp_broker_detach+0x460/0x15e0 [ 60.979495] ? kfree+0x116/0x220 [ 60.982870] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 60.988327] ? vmci_handle_arr_destroy+0x9/0x10 [ 60.993029] vmci_ctx_put+0x4ab/0xc90 [ 60.996832] ? synchronize_rcu_expedited+0x35/0xb0 [ 61.002292] ? synchronize_rcu.part.47+0x80/0xf0 [ 61.007231] ? vmci_ctx_unset_notify+0x230/0x230 [ 61.011969] ? vmci_ctx_destroy+0xd6/0x130 [ 61.016438] ? lock_downgrade+0x860/0x860 [ 61.020577] vmci_ctx_destroy+0xe3/0x130 [ 61.024635] vmci_host_close+0xf8/0x180 [ 61.028594] __fput+0x249/0x7f0 [ 61.031984] ? _raw_spin_unlock_irq+0x27/0x90 [ 61.036529] ____fput+0x9/0x10 [ 61.039711] task_work_run+0x108/0x180 [ 61.043591] exit_to_usermode_loop+0x185/0x1e0 [ 61.048166] do_syscall_64+0x413/0x4e0 [ 61.052040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.057212] RIP: 0033:0x466459 [ 61.060384] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.079486] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 61.087517] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 61.094773] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 61.102111] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 61.109788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 61.117399] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 61.126901] Failed to allocate memory for datagram [ 61.133811] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 61.162093] FAULT_INJECTION: forcing a failure. [ 61.162093] name failslab, interval 1, probability 0, space 0, times 0 [ 61.183317] CPU: 0 PID: 10543 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 61.191238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.200772] Call Trace: [ 61.203368] dump_stack+0x17c/0x226 [ 61.207001] should_fail.cold.2+0x5/0xa [ 61.210996] ? setup_fault_attr+0x220/0x220 [ 61.215342] __should_failslab+0xba/0xf0 [ 61.219514] should_failslab+0x9/0x20 [ 61.223429] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 61.228189] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 61.233038] vmci_datagram_dispatch+0x283/0x960 [ 61.237805] ? vmci_datagram_destroy_handle+0x40/0x40 [ 61.242993] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 61.247826] ? lock_downgrade+0x860/0x860 [ 61.252333] ? __mutex_add_waiter+0x170/0x170 [ 61.257026] qp_notify_peer+0x1bd/0x230 [ 61.260984] ? qp_release_pages+0x240/0x240 [ 61.265292] vmci_qp_broker_detach+0x460/0x15e0 [ 61.270395] ? kfree+0x116/0x220 [ 61.273773] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 61.279211] ? vmci_handle_arr_destroy+0x9/0x10 [ 61.283867] vmci_ctx_put+0x4ab/0xc90 [ 61.287650] ? synchronize_rcu_expedited+0x35/0xb0 [ 61.292568] ? synchronize_rcu.part.47+0x80/0xf0 [ 61.297326] ? vmci_ctx_unset_notify+0x230/0x230 [ 61.302069] ? vmci_ctx_destroy+0xd6/0x130 [ 61.306284] ? lock_downgrade+0x860/0x860 [ 61.310572] vmci_ctx_destroy+0xe3/0x130 [ 61.314634] vmci_host_close+0xf8/0x180 [ 61.318778] __fput+0x249/0x7f0 [ 61.322056] ? _raw_spin_unlock_irq+0x27/0x90 [ 61.326556] ____fput+0x9/0x10 [ 61.329737] task_work_run+0x108/0x180 [ 61.333608] exit_to_usermode_loop+0x185/0x1e0 [ 61.338183] do_syscall_64+0x413/0x4e0 [ 61.342059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.347245] RIP: 0033:0x466459 [ 61.350421] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.369408] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 61.377114] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 61.384637] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 61.391895] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 61.399166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 61.406425] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 61.429338] Failed to allocate memory for datagram [ 61.434397] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 61.443370] FAULT_INJECTION: forcing a failure. [ 61.443370] name failslab, interval 1, probability 0, space 0, times 0 [ 61.454931] CPU: 0 PID: 10566 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 61.463114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.472824] Call Trace: [ 61.475405] dump_stack+0x17c/0x226 [ 61.479145] should_fail.cold.2+0x5/0xa [ 61.483206] ? setup_fault_attr+0x220/0x220 [ 61.487752] __should_failslab+0xba/0xf0 [ 61.491882] should_failslab+0x9/0x20 [ 61.495807] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 61.500495] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 61.505339] vmci_datagram_dispatch+0x283/0x960 [ 61.510232] ? vmci_datagram_destroy_handle+0x40/0x40 [ 61.515517] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 61.520362] ? lock_downgrade+0x860/0x860 [ 61.524500] ? __mutex_add_waiter+0x170/0x170 [ 61.528980] qp_notify_peer+0x1bd/0x230 [ 61.532941] ? qp_release_pages+0x240/0x240 [ 61.537261] vmci_qp_broker_detach+0x460/0x15e0 [ 61.541923] ? kfree+0x116/0x220 [ 61.545366] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 61.550801] ? vmci_handle_arr_destroy+0x9/0x10 [ 61.555453] vmci_ctx_put+0x4ab/0xc90 [ 61.559346] ? synchronize_rcu_expedited+0x35/0xb0 [ 61.564369] ? synchronize_rcu.part.47+0x80/0xf0 [ 61.569124] ? vmci_ctx_unset_notify+0x230/0x230 [ 61.573873] ? vmci_ctx_destroy+0xd6/0x130 [ 61.578100] ? lock_downgrade+0x860/0x860 [ 61.582238] vmci_ctx_destroy+0xe3/0x130 [ 61.586287] vmci_host_close+0xf8/0x180 [ 61.590249] __fput+0x249/0x7f0 [ 61.593612] ? _raw_spin_unlock_irq+0x27/0x90 [ 61.598204] ____fput+0x9/0x10 [ 61.601469] task_work_run+0x108/0x180 [ 61.605347] exit_to_usermode_loop+0x185/0x1e0 [ 61.609914] do_syscall_64+0x413/0x4e0 [ 61.613796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.618981] RIP: 0033:0x466459 2021/05/13 06:27:52 executed programs: 126 [ 61.622155] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.641056] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 61.648790] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 61.656049] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 61.663311] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 61.670579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 61.677840] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 61.688713] Failed to allocate memory for datagram [ 61.693729] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 61.763968] FAULT_INJECTION: forcing a failure. [ 61.763968] name failslab, interval 1, probability 0, space 0, times 0 [ 61.778570] CPU: 1 PID: 10597 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 61.786610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.795968] Call Trace: [ 61.798557] dump_stack+0x17c/0x226 [ 61.802191] should_fail.cold.2+0x5/0xa [ 61.806167] ? setup_fault_attr+0x220/0x220 [ 61.810679] __should_failslab+0xba/0xf0 [ 61.814744] should_failslab+0x9/0x20 [ 61.818551] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 61.823227] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 61.828077] vmci_datagram_dispatch+0x283/0x960 [ 61.832755] ? vmci_datagram_destroy_handle+0x40/0x40 [ 61.837952] ? vmci_handle_arr_destroy+0x9/0x10 [ 61.842629] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 61.847478] ? lock_downgrade+0x860/0x860 [ 61.851621] ? __mutex_add_waiter+0x170/0x170 [ 61.856101] qp_notify_peer+0x1bd/0x230 [ 61.860303] ? qp_release_pages+0x240/0x240 [ 61.864635] vmci_qp_broker_detach+0x460/0x15e0 [ 61.869427] ? kfree+0x116/0x220 [ 61.872785] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 61.878341] ? vmci_handle_arr_destroy+0x9/0x10 [ 61.883010] vmci_ctx_put+0x4ab/0xc90 [ 61.886933] ? synchronize_rcu_expedited+0x35/0xb0 [ 61.891859] ? synchronize_rcu.part.47+0x80/0xf0 [ 61.896600] ? vmci_ctx_unset_notify+0x230/0x230 [ 61.901432] ? vmci_ctx_destroy+0xd6/0x130 [ 61.905662] ? lock_downgrade+0x860/0x860 [ 61.909830] vmci_ctx_destroy+0xe3/0x130 [ 61.914207] vmci_host_close+0xf8/0x180 [ 61.918190] __fput+0x249/0x7f0 [ 61.921460] ? _raw_spin_unlock_irq+0x27/0x90 [ 61.925946] ____fput+0x9/0x10 [ 61.929128] task_work_run+0x108/0x180 [ 61.933006] exit_to_usermode_loop+0x185/0x1e0 [ 61.937574] do_syscall_64+0x413/0x4e0 [ 61.941457] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.946638] RIP: 0033:0x466459 [ 61.949824] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.968719] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 61.976412] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 61.983679] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 61.991038] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 61.998314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 62.005571] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 62.021106] Failed to allocate memory for datagram [ 62.028676] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 62.037429] FAULT_INJECTION: forcing a failure. [ 62.037429] name failslab, interval 1, probability 0, space 0, times 0 [ 62.053474] CPU: 0 PID: 10600 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 62.061390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.070973] Call Trace: [ 62.073567] dump_stack+0x17c/0x226 [ 62.077183] should_fail.cold.2+0x5/0xa [ 62.081140] ? setup_fault_attr+0x220/0x220 [ 62.085447] __should_failslab+0xba/0xf0 [ 62.090014] should_failslab+0x9/0x20 [ 62.093796] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 62.098479] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 62.103320] vmci_datagram_dispatch+0x283/0x960 [ 62.107999] ? vmci_datagram_destroy_handle+0x40/0x40 [ 62.113176] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 62.118104] ? lock_downgrade+0x860/0x860 [ 62.122234] ? __mutex_add_waiter+0x170/0x170 [ 62.126714] qp_notify_peer+0x1bd/0x230 [ 62.131031] ? qp_release_pages+0x240/0x240 [ 62.135344] vmci_qp_broker_detach+0x460/0x15e0 [ 62.140009] ? kfree+0x116/0x220 [ 62.143366] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 62.148905] ? vmci_handle_arr_destroy+0x9/0x10 [ 62.153672] vmci_ctx_put+0x4ab/0xc90 [ 62.157458] ? synchronize_rcu_expedited+0x35/0xb0 [ 62.162387] ? synchronize_rcu.part.47+0x80/0xf0 [ 62.167128] ? vmci_ctx_unset_notify+0x230/0x230 [ 62.171864] ? vmci_ctx_destroy+0xd6/0x130 [ 62.176084] ? lock_downgrade+0x860/0x860 [ 62.180312] vmci_ctx_destroy+0xe3/0x130 [ 62.184376] vmci_host_close+0xf8/0x180 [ 62.188345] __fput+0x249/0x7f0 [ 62.191609] ? _raw_spin_unlock_irq+0x27/0x90 [ 62.196109] ____fput+0x9/0x10 [ 62.199289] task_work_run+0x108/0x180 [ 62.203170] exit_to_usermode_loop+0x185/0x1e0 [ 62.207765] do_syscall_64+0x413/0x4e0 [ 62.211643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.216820] RIP: 0033:0x466459 [ 62.220017] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.238993] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 62.246693] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 62.253969] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 62.261307] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 62.268560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 62.275816] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 62.299051] Failed to allocate memory for datagram [ 62.304061] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 62.331337] FAULT_INJECTION: forcing a failure. [ 62.331337] name failslab, interval 1, probability 0, space 0, times 0 [ 62.357092] CPU: 0 PID: 10621 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 62.365020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.374380] Call Trace: [ 62.376973] dump_stack+0x17c/0x226 [ 62.380611] should_fail.cold.2+0x5/0xa [ 62.384625] ? setup_fault_attr+0x220/0x220 [ 62.388963] __should_failslab+0xba/0xf0 [ 62.393027] should_failslab+0x9/0x20 [ 62.396832] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 62.401666] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 62.406635] vmci_datagram_dispatch+0x283/0x960 [ 62.411315] ? vmci_datagram_destroy_handle+0x40/0x40 [ 62.416503] ? vmci_handle_arr_destroy+0x9/0x10 [ 62.421155] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 62.425982] ? lock_downgrade+0x860/0x860 [ 62.430113] ? __mutex_add_waiter+0x170/0x170 [ 62.434605] qp_notify_peer+0x1bd/0x230 [ 62.438695] ? qp_release_pages+0x240/0x240 [ 62.443003] vmci_qp_broker_detach+0x460/0x15e0 [ 62.447744] ? kfree+0x116/0x220 [ 62.451094] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 62.456531] ? vmci_handle_arr_destroy+0x9/0x10 [ 62.461345] vmci_ctx_put+0x4ab/0xc90 [ 62.465132] ? synchronize_rcu_expedited+0x35/0xb0 [ 62.470050] ? synchronize_rcu.part.47+0x80/0xf0 [ 62.474797] ? vmci_ctx_unset_notify+0x230/0x230 [ 62.479545] ? vmci_ctx_destroy+0xd6/0x130 [ 62.483876] ? lock_downgrade+0x860/0x860 [ 62.488012] vmci_ctx_destroy+0xe3/0x130 [ 62.492133] vmci_host_close+0xf8/0x180 [ 62.496092] __fput+0x249/0x7f0 [ 62.499479] ? _raw_spin_unlock_irq+0x27/0x90 [ 62.503964] ____fput+0x9/0x10 [ 62.507152] task_work_run+0x108/0x180 [ 62.511032] exit_to_usermode_loop+0x185/0x1e0 [ 62.515595] do_syscall_64+0x413/0x4e0 [ 62.519618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.524813] RIP: 0033:0x466459 [ 62.528140] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.547027] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 62.554788] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 62.562169] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 62.569537] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 62.576879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 62.584307] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 62.595591] Failed to allocate memory for datagram [ 62.601751] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 62.631473] FAULT_INJECTION: forcing a failure. [ 62.631473] name failslab, interval 1, probability 0, space 0, times 0 [ 62.658326] CPU: 1 PID: 10641 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 62.666251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.675793] Call Trace: [ 62.678383] dump_stack+0x17c/0x226 [ 62.682019] should_fail.cold.2+0x5/0xa [ 62.686003] ? setup_fault_attr+0x220/0x220 [ 62.690377] __should_failslab+0xba/0xf0 [ 62.694443] should_failslab+0x9/0x20 [ 62.698260] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 62.702938] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 62.707791] vmci_datagram_dispatch+0x283/0x960 [ 62.712468] ? vmci_datagram_destroy_handle+0x40/0x40 [ 62.717665] ? vmci_handle_arr_destroy+0x9/0x10 [ 62.722340] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 62.727278] ? lock_downgrade+0x860/0x860 [ 62.731432] ? __mutex_add_waiter+0x170/0x170 [ 62.736029] qp_notify_peer+0x1bd/0x230 [ 62.740014] ? qp_release_pages+0x240/0x240 [ 62.744370] vmci_qp_broker_detach+0x460/0x15e0 [ 62.749047] ? kfree+0x116/0x220 [ 62.752421] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 62.757876] ? vmci_handle_arr_destroy+0x9/0x10 [ 62.762550] vmci_ctx_put+0x4ab/0xc90 [ 62.766595] ? synchronize_rcu_expedited+0x35/0xb0 [ 62.771976] ? synchronize_rcu.part.47+0x80/0xf0 [ 62.776722] ? vmci_ctx_unset_notify+0x230/0x230 [ 62.781468] ? vmci_ctx_destroy+0xd6/0x130 [ 62.785682] ? lock_downgrade+0x860/0x860 [ 62.789813] vmci_ctx_destroy+0xe3/0x130 [ 62.793856] vmci_host_close+0xf8/0x180 [ 62.797808] __fput+0x249/0x7f0 [ 62.801066] ? _raw_spin_unlock_irq+0x27/0x90 [ 62.805555] ____fput+0x9/0x10 [ 62.808740] task_work_run+0x108/0x180 [ 62.812620] exit_to_usermode_loop+0x185/0x1e0 [ 62.817187] do_syscall_64+0x413/0x4e0 [ 62.821058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.826229] RIP: 0033:0x466459 [ 62.829409] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.848522] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 62.856227] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 62.863667] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 62.871047] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 62.878368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 62.885732] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 62.894345] Failed to allocate memory for datagram [ 62.899444] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 62.913371] FAULT_INJECTION: forcing a failure. [ 62.913371] name failslab, interval 1, probability 0, space 0, times 0 [ 62.933919] CPU: 1 PID: 10649 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 62.941841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.951196] Call Trace: [ 62.953828] dump_stack+0x17c/0x226 [ 62.957454] should_fail.cold.2+0x5/0xa [ 62.961429] ? setup_fault_attr+0x220/0x220 [ 62.965859] __should_failslab+0xba/0xf0 [ 62.969918] should_failslab+0x9/0x20 [ 62.973873] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 62.978829] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 62.983664] vmci_datagram_dispatch+0x283/0x960 [ 62.988341] ? vmci_datagram_destroy_handle+0x40/0x40 [ 62.993532] ? vmci_handle_arr_destroy+0x9/0x10 [ 62.998280] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 63.003103] ? lock_downgrade+0x860/0x860 [ 63.007236] ? __mutex_add_waiter+0x170/0x170 [ 63.011722] qp_notify_peer+0x1bd/0x230 [ 63.015690] ? qp_release_pages+0x240/0x240 [ 63.020025] vmci_qp_broker_detach+0x460/0x15e0 [ 63.024681] ? kfree+0x116/0x220 [ 63.028043] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 63.033526] ? vmci_handle_arr_destroy+0x9/0x10 [ 63.038181] vmci_ctx_put+0x4ab/0xc90 [ 63.041969] ? synchronize_rcu_expedited+0x35/0xb0 [ 63.046887] ? synchronize_rcu.part.47+0x80/0xf0 [ 63.051640] ? vmci_ctx_unset_notify+0x230/0x230 [ 63.056465] ? vmci_ctx_destroy+0xd6/0x130 [ 63.060684] ? lock_downgrade+0x860/0x860 [ 63.064817] vmci_ctx_destroy+0xe3/0x130 [ 63.068867] vmci_host_close+0xf8/0x180 [ 63.072838] __fput+0x249/0x7f0 [ 63.076110] ? _raw_spin_unlock_irq+0x27/0x90 [ 63.080592] ____fput+0x9/0x10 [ 63.083762] task_work_run+0x108/0x180 [ 63.087627] exit_to_usermode_loop+0x185/0x1e0 [ 63.092191] do_syscall_64+0x413/0x4e0 [ 63.096067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.101233] RIP: 0033:0x466459 [ 63.104402] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.123405] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 63.131103] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 63.138357] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 63.145615] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 63.153041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 63.160381] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 63.178496] Failed to allocate memory for datagram [ 63.184290] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 63.231785] FAULT_INJECTION: forcing a failure. [ 63.231785] name failslab, interval 1, probability 0, space 0, times 0 [ 63.244608] CPU: 0 PID: 10689 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 63.252544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.262081] Call Trace: [ 63.264668] dump_stack+0x17c/0x226 [ 63.268821] should_fail.cold.2+0x5/0xa [ 63.272809] ? setup_fault_attr+0x220/0x220 [ 63.277133] __should_failslab+0xba/0xf0 [ 63.281279] should_failslab+0x9/0x20 [ 63.285077] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 63.289839] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 63.294969] vmci_datagram_dispatch+0x283/0x960 [ 63.299779] ? vmci_datagram_destroy_handle+0x40/0x40 [ 63.304974] ? vmci_handle_arr_destroy+0x9/0x10 [ 63.309651] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 63.314503] ? lock_downgrade+0x860/0x860 [ 63.318656] ? __mutex_add_waiter+0x170/0x170 [ 63.323243] qp_notify_peer+0x1bd/0x230 [ 63.327316] ? qp_release_pages+0x240/0x240 [ 63.331654] vmci_qp_broker_detach+0x460/0x15e0 [ 63.336409] ? kfree+0x116/0x220 [ 63.339790] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 63.345236] ? vmci_handle_arr_destroy+0x9/0x10 [ 63.349887] vmci_ctx_put+0x4ab/0xc90 [ 63.353673] ? synchronize_rcu_expedited+0x35/0xb0 [ 63.358589] ? synchronize_rcu.part.47+0x80/0xf0 [ 63.363337] ? vmci_ctx_unset_notify+0x230/0x230 [ 63.368082] ? vmci_ctx_destroy+0xd6/0x130 [ 63.372325] ? lock_downgrade+0x860/0x860 [ 63.376554] vmci_ctx_destroy+0xe3/0x130 [ 63.380693] vmci_host_close+0xf8/0x180 [ 63.384744] __fput+0x249/0x7f0 [ 63.388202] ? _raw_spin_unlock_irq+0x27/0x90 [ 63.392688] ____fput+0x9/0x10 [ 63.395964] task_work_run+0x108/0x180 [ 63.399950] exit_to_usermode_loop+0x185/0x1e0 [ 63.404517] do_syscall_64+0x413/0x4e0 [ 63.408386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.413559] RIP: 0033:0x466459 [ 63.416762] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.435975] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 63.444032] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 63.451303] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 63.458572] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 63.465836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 63.473352] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 63.484587] Failed to allocate memory for datagram [ 63.489961] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 63.498467] FAULT_INJECTION: forcing a failure. [ 63.498467] name failslab, interval 1, probability 0, space 0, times 0 [ 63.510267] CPU: 1 PID: 10688 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 63.518388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.527848] Call Trace: [ 63.530431] dump_stack+0x17c/0x226 [ 63.534047] should_fail.cold.2+0x5/0xa [ 63.538015] ? setup_fault_attr+0x220/0x220 [ 63.542316] __should_failslab+0xba/0xf0 [ 63.546356] should_failslab+0x9/0x20 [ 63.550153] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 63.554814] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 63.559748] vmci_datagram_dispatch+0x283/0x960 [ 63.564397] ? vmci_datagram_destroy_handle+0x40/0x40 [ 63.569595] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 63.574455] ? lock_downgrade+0x860/0x860 [ 63.578754] ? __mutex_add_waiter+0x170/0x170 [ 63.583249] qp_notify_peer+0x1bd/0x230 [ 63.587206] ? qp_release_pages+0x240/0x240 [ 63.591528] vmci_qp_broker_detach+0x460/0x15e0 [ 63.596186] ? kfree+0x116/0x220 [ 63.599538] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 63.604982] ? vmci_handle_arr_destroy+0x9/0x10 [ 63.609996] vmci_ctx_put+0x4ab/0xc90 [ 63.613784] ? synchronize_rcu_expedited+0x35/0xb0 [ 63.618690] ? synchronize_rcu.part.47+0x80/0xf0 [ 63.623426] ? vmci_ctx_unset_notify+0x230/0x230 [ 63.628158] ? vmci_ctx_destroy+0xd6/0x130 [ 63.632372] ? lock_downgrade+0x860/0x860 [ 63.636513] vmci_ctx_destroy+0xe3/0x130 [ 63.640642] vmci_host_close+0xf8/0x180 [ 63.644611] __fput+0x249/0x7f0 [ 63.647868] ? _raw_spin_unlock_irq+0x27/0x90 [ 63.652434] ____fput+0x9/0x10 [ 63.655611] task_work_run+0x108/0x180 [ 63.659479] exit_to_usermode_loop+0x185/0x1e0 [ 63.664045] do_syscall_64+0x413/0x4e0 [ 63.667926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.673187] RIP: 0033:0x466459 [ 63.676439] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.695328] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 63.703029] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 63.710290] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 63.717550] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 63.724905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 63.732181] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 63.748556] Failed to allocate memory for datagram [ 63.753790] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 63.805610] FAULT_INJECTION: forcing a failure. [ 63.805610] name failslab, interval 1, probability 0, space 0, times 0 [ 63.822638] CPU: 0 PID: 10724 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 63.830549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.839905] Call Trace: [ 63.842499] dump_stack+0x17c/0x226 [ 63.846134] should_fail.cold.2+0x5/0xa [ 63.850115] ? setup_fault_attr+0x220/0x220 [ 63.854455] __should_failslab+0xba/0xf0 [ 63.858625] should_failslab+0x9/0x20 [ 63.862512] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 63.867181] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 63.872063] vmci_datagram_dispatch+0x283/0x960 [ 63.876818] ? vmci_datagram_destroy_handle+0x40/0x40 [ 63.882009] ? vmci_handle_arr_destroy+0x9/0x10 [ 63.886676] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 63.891527] ? lock_downgrade+0x860/0x860 [ 63.895682] ? __mutex_add_waiter+0x170/0x170 [ 63.900508] qp_notify_peer+0x1bd/0x230 [ 63.904470] ? qp_release_pages+0x240/0x240 [ 63.908787] vmci_qp_broker_detach+0x460/0x15e0 [ 63.913433] ? kfree+0x116/0x220 [ 63.916787] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 63.922306] ? vmci_handle_arr_destroy+0x9/0x10 [ 63.927109] vmci_ctx_put+0x4ab/0xc90 [ 63.931035] ? synchronize_rcu_expedited+0x35/0xb0 [ 63.935953] ? synchronize_rcu.part.47+0x80/0xf0 [ 63.940897] ? vmci_ctx_unset_notify+0x230/0x230 [ 63.945635] ? vmci_ctx_destroy+0xd6/0x130 [ 63.950064] ? lock_downgrade+0x860/0x860 [ 63.954252] vmci_ctx_destroy+0xe3/0x130 [ 63.958331] vmci_host_close+0xf8/0x180 [ 63.962326] __fput+0x249/0x7f0 [ 63.965587] ? _raw_spin_unlock_irq+0x27/0x90 [ 63.970192] ____fput+0x9/0x10 [ 63.973373] task_work_run+0x108/0x180 [ 63.977266] exit_to_usermode_loop+0x185/0x1e0 [ 63.981832] do_syscall_64+0x413/0x4e0 [ 63.985703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.990870] RIP: 0033:0x466459 [ 63.994040] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.013020] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 64.020763] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 64.028019] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 64.035272] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 64.042552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 64.049811] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 64.070510] Failed to allocate memory for datagram [ 64.075737] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 64.121852] FAULT_INJECTION: forcing a failure. [ 64.121852] name failslab, interval 1, probability 0, space 0, times 0 [ 64.136900] CPU: 0 PID: 10753 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 64.144846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.154205] Call Trace: [ 64.156793] dump_stack+0x17c/0x226 [ 64.160427] should_fail.cold.2+0x5/0xa [ 64.164404] ? setup_fault_attr+0x220/0x220 [ 64.168733] __should_failslab+0xba/0xf0 [ 64.172879] should_failslab+0x9/0x20 [ 64.176682] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 64.181442] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 64.186290] vmci_datagram_dispatch+0x283/0x960 [ 64.190961] ? vmci_datagram_destroy_handle+0x40/0x40 [ 64.196150] ? vmci_handle_arr_destroy+0x9/0x10 [ 64.200819] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 64.205689] ? lock_downgrade+0x860/0x860 [ 64.209833] ? __mutex_add_waiter+0x170/0x170 [ 64.214358] qp_notify_peer+0x1bd/0x230 [ 64.218338] ? qp_release_pages+0x240/0x240 [ 64.222703] vmci_qp_broker_detach+0x460/0x15e0 [ 64.227352] ? kfree+0x116/0x220 [ 64.230819] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 64.236625] ? vmci_handle_arr_destroy+0x9/0x10 [ 64.241271] vmci_ctx_put+0x4ab/0xc90 [ 64.245134] ? synchronize_rcu_expedited+0x35/0xb0 [ 64.250055] ? synchronize_rcu.part.47+0x80/0xf0 [ 64.254798] ? vmci_ctx_unset_notify+0x230/0x230 [ 64.259539] ? vmci_ctx_destroy+0xd6/0x130 [ 64.263752] ? lock_downgrade+0x860/0x860 [ 64.267899] vmci_ctx_destroy+0xe3/0x130 [ 64.271938] vmci_host_close+0xf8/0x180 [ 64.275897] __fput+0x249/0x7f0 [ 64.279174] ? _raw_spin_unlock_irq+0x27/0x90 [ 64.283904] ____fput+0x9/0x10 [ 64.287080] task_work_run+0x108/0x180 [ 64.290951] exit_to_usermode_loop+0x185/0x1e0 [ 64.295519] do_syscall_64+0x413/0x4e0 [ 64.299391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.304797] RIP: 0033:0x466459 [ 64.307969] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.327524] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 64.335228] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 64.342490] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 64.349832] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 64.357081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 64.364333] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 64.384617] Failed to allocate memory for datagram [ 64.389624] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 64.416927] FAULT_INJECTION: forcing a failure. [ 64.416927] name failslab, interval 1, probability 0, space 0, times 0 [ 64.438414] CPU: 1 PID: 10761 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 64.446654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.456139] Call Trace: [ 64.458736] dump_stack+0x17c/0x226 [ 64.462382] should_fail.cold.2+0x5/0xa [ 64.466365] ? setup_fault_attr+0x220/0x220 [ 64.470699] __should_failslab+0xba/0xf0 [ 64.474765] should_failslab+0x9/0x20 [ 64.478569] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 64.483249] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 64.488105] vmci_datagram_dispatch+0x283/0x960 [ 64.492785] ? vmci_datagram_destroy_handle+0x40/0x40 [ 64.497983] ? vmci_handle_arr_destroy+0x9/0x10 [ 64.502662] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 64.507600] ? lock_downgrade+0x860/0x860 [ 64.512009] ? __mutex_add_waiter+0x170/0x170 [ 64.516510] qp_notify_peer+0x1bd/0x230 [ 64.520488] ? qp_release_pages+0x240/0x240 [ 64.524828] vmci_qp_broker_detach+0x460/0x15e0 [ 64.529504] ? kfree+0x116/0x220 [ 64.532886] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 64.538677] ? vmci_handle_arr_destroy+0x9/0x10 [ 64.543456] vmci_ctx_put+0x4ab/0xc90 [ 64.547525] ? synchronize_rcu_expedited+0x35/0xb0 [ 64.552555] ? synchronize_rcu.part.47+0x80/0xf0 [ 64.557332] ? vmci_ctx_unset_notify+0x230/0x230 [ 64.562077] ? vmci_ctx_destroy+0xd6/0x130 [ 64.566298] ? lock_downgrade+0x860/0x860 [ 64.570462] vmci_ctx_destroy+0xe3/0x130 [ 64.574615] vmci_host_close+0xf8/0x180 [ 64.578576] __fput+0x249/0x7f0 [ 64.582165] ? _raw_spin_unlock_irq+0x27/0x90 [ 64.586763] ____fput+0x9/0x10 [ 64.589947] task_work_run+0x108/0x180 [ 64.594126] exit_to_usermode_loop+0x185/0x1e0 [ 64.598816] do_syscall_64+0x413/0x4e0 [ 64.602687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.607965] RIP: 0033:0x466459 [ 64.611234] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.630402] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 64.638097] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 64.645627] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 64.652905] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 64.660347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 64.667808] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 64.678888] Failed to allocate memory for datagram [ 64.683906] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 64.742789] FAULT_INJECTION: forcing a failure. [ 64.742789] name failslab, interval 1, probability 0, space 0, times 0 [ 64.756597] CPU: 1 PID: 10813 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 64.764507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.773953] Call Trace: [ 64.776548] dump_stack+0x17c/0x226 [ 64.780281] should_fail.cold.2+0x5/0xa [ 64.784435] ? setup_fault_attr+0x220/0x220 [ 64.788766] __should_failslab+0xba/0xf0 [ 64.792827] should_failslab+0x9/0x20 [ 64.796626] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 64.801351] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 64.806200] vmci_datagram_dispatch+0x283/0x960 [ 64.810873] ? vmci_datagram_destroy_handle+0x40/0x40 [ 64.816059] ? vmci_handle_arr_destroy+0x9/0x10 [ 64.820728] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 64.825575] ? lock_downgrade+0x860/0x860 [ 64.829724] ? __mutex_add_waiter+0x170/0x170 [ 64.834228] qp_notify_peer+0x1bd/0x230 [ 64.838205] ? qp_release_pages+0x240/0x240 [ 64.842535] vmci_qp_broker_detach+0x460/0x15e0 [ 64.847204] ? kfree+0x116/0x220 [ 64.850572] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 64.856022] ? vmci_handle_arr_destroy+0x9/0x10 [ 64.860692] vmci_ctx_put+0x4ab/0xc90 [ 64.864489] ? synchronize_rcu_expedited+0x35/0xb0 [ 64.869839] ? synchronize_rcu.part.47+0x80/0xf0 [ 64.874595] ? vmci_ctx_unset_notify+0x230/0x230 [ 64.879344] ? vmci_ctx_destroy+0xd6/0x130 [ 64.883570] ? lock_downgrade+0x860/0x860 [ 64.887708] vmci_ctx_destroy+0xe3/0x130 [ 64.891781] vmci_host_close+0xf8/0x180 [ 64.895797] __fput+0x249/0x7f0 [ 64.899072] ? _raw_spin_unlock_irq+0x27/0x90 [ 64.903555] ____fput+0x9/0x10 [ 64.906726] task_work_run+0x108/0x180 [ 64.910592] exit_to_usermode_loop+0x185/0x1e0 [ 64.915421] do_syscall_64+0x413/0x4e0 [ 64.919295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.924560] RIP: 0033:0x466459 [ 64.927799] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.946790] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 64.954620] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 64.964281] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 64.971538] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 64.978968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 64.986438] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 65.000790] Failed to allocate memory for datagram [ 65.005980] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 65.058427] FAULT_INJECTION: forcing a failure. [ 65.058427] name failslab, interval 1, probability 0, space 0, times 0 [ 65.071218] CPU: 0 PID: 10848 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 65.079120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.088966] Call Trace: [ 65.091566] dump_stack+0x17c/0x226 [ 65.095292] should_fail.cold.2+0x5/0xa [ 65.099381] ? setup_fault_attr+0x220/0x220 [ 65.103824] __should_failslab+0xba/0xf0 [ 65.107890] should_failslab+0x9/0x20 [ 65.111709] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 65.116473] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 65.121322] vmci_datagram_dispatch+0x283/0x960 [ 65.125994] ? vmci_datagram_destroy_handle+0x40/0x40 [ 65.131185] ? vmci_handle_arr_destroy+0x9/0x10 [ 65.135856] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 65.140701] ? lock_downgrade+0x860/0x860 [ 65.144852] ? __mutex_add_waiter+0x170/0x170 [ 65.149358] qp_notify_peer+0x1bd/0x230 [ 65.153336] ? qp_release_pages+0x240/0x240 [ 65.157679] vmci_qp_broker_detach+0x460/0x15e0 [ 65.162502] ? kfree+0x116/0x220 [ 65.165857] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 65.171390] ? vmci_handle_arr_destroy+0x9/0x10 [ 65.176238] vmci_ctx_put+0x4ab/0xc90 [ 65.180217] ? synchronize_rcu_expedited+0x35/0xb0 [ 65.185215] ? synchronize_rcu.part.47+0x80/0xf0 [ 65.189959] ? vmci_ctx_unset_notify+0x230/0x230 [ 65.194706] ? vmci_ctx_destroy+0xd6/0x130 [ 65.198925] ? lock_downgrade+0x860/0x860 [ 65.203079] vmci_ctx_destroy+0xe3/0x130 [ 65.207123] vmci_host_close+0xf8/0x180 [ 65.211080] __fput+0x249/0x7f0 [ 65.214350] ? _raw_spin_unlock_irq+0x27/0x90 [ 65.218927] ____fput+0x9/0x10 [ 65.222185] task_work_run+0x108/0x180 [ 65.226059] exit_to_usermode_loop+0x185/0x1e0 [ 65.230623] do_syscall_64+0x413/0x4e0 [ 65.234516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.239705] RIP: 0033:0x466459 [ 65.242877] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.261848] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 65.269536] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 65.276789] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 65.284068] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 65.291318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 65.298609] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 65.310054] Failed to allocate memory for datagram [ 65.315168] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 65.324280] FAULT_INJECTION: forcing a failure. [ 65.324280] name failslab, interval 1, probability 0, space 0, times 0 [ 65.336493] CPU: 0 PID: 10840 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 65.344392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.353749] Call Trace: [ 65.356347] dump_stack+0x17c/0x226 [ 65.359983] should_fail.cold.2+0x5/0xa [ 65.363958] ? setup_fault_attr+0x220/0x220 [ 65.368268] __should_failslab+0xba/0xf0 [ 65.372333] should_failslab+0x9/0x20 [ 65.376118] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 65.380806] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 65.385674] vmci_datagram_dispatch+0x283/0x960 [ 65.390349] ? vmci_datagram_destroy_handle+0x40/0x40 [ 65.395537] ? vmci_handle_arr_destroy+0x9/0x10 [ 65.400196] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 65.405019] ? lock_downgrade+0x860/0x860 [ 65.409155] ? __mutex_add_waiter+0x170/0x170 [ 65.413662] qp_notify_peer+0x1bd/0x230 [ 65.417646] ? qp_release_pages+0x240/0x240 [ 65.421958] vmci_qp_broker_detach+0x460/0x15e0 [ 65.426611] ? kfree+0x116/0x220 [ 65.429961] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 65.435403] ? vmci_handle_arr_destroy+0x9/0x10 [ 65.440207] vmci_ctx_put+0x4ab/0xc90 [ 65.444131] ? synchronize_rcu_expedited+0x35/0xb0 [ 65.449049] ? synchronize_rcu.part.47+0x80/0xf0 [ 65.453786] ? vmci_ctx_unset_notify+0x230/0x230 [ 65.458573] ? vmci_ctx_destroy+0xd6/0x130 [ 65.462942] ? lock_downgrade+0x860/0x860 [ 65.467088] vmci_ctx_destroy+0xe3/0x130 [ 65.471337] vmci_host_close+0xf8/0x180 [ 65.475309] __fput+0x249/0x7f0 [ 65.478573] ? _raw_spin_unlock_irq+0x27/0x90 [ 65.483091] ____fput+0x9/0x10 [ 65.486272] task_work_run+0x108/0x180 [ 65.490255] exit_to_usermode_loop+0x185/0x1e0 [ 65.494937] do_syscall_64+0x413/0x4e0 [ 65.498815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.504089] RIP: 0033:0x466459 [ 65.507262] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.526235] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 65.533945] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 65.541201] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 65.548474] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 65.555728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 65.562985] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 65.574451] Failed to allocate memory for datagram [ 65.579582] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 65.611667] FAULT_INJECTION: forcing a failure. [ 65.611667] name failslab, interval 1, probability 0, space 0, times 0 [ 65.648112] CPU: 1 PID: 10878 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 65.656034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.665394] Call Trace: [ 65.668249] dump_stack+0x17c/0x226 [ 65.671892] should_fail.cold.2+0x5/0xa [ 65.675887] ? setup_fault_attr+0x220/0x220 [ 65.680228] __should_failslab+0xba/0xf0 [ 65.684296] should_failslab+0x9/0x20 [ 65.688104] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 65.692784] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 65.697637] vmci_datagram_dispatch+0x283/0x960 [ 65.702317] ? vmci_datagram_destroy_handle+0x40/0x40 [ 65.707517] ? vmci_handle_arr_destroy+0x9/0x10 [ 65.712196] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 65.717046] ? lock_downgrade+0x860/0x860 [ 65.721201] ? __mutex_add_waiter+0x170/0x170 [ 65.725708] qp_notify_peer+0x1bd/0x230 [ 65.729693] ? qp_release_pages+0x240/0x240 [ 65.734117] vmci_qp_broker_detach+0x460/0x15e0 [ 65.738789] ? kfree+0x116/0x220 [ 65.742148] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 65.747722] ? vmci_handle_arr_destroy+0x9/0x10 [ 65.752506] vmci_ctx_put+0x4ab/0xc90 [ 65.756343] ? synchronize_rcu_expedited+0x35/0xb0 [ 65.761254] ? synchronize_rcu.part.47+0x80/0xf0 [ 65.765996] ? vmci_ctx_unset_notify+0x230/0x230 [ 65.770863] ? vmci_ctx_destroy+0xd6/0x130 [ 65.775090] ? lock_downgrade+0x860/0x860 [ 65.779314] vmci_ctx_destroy+0xe3/0x130 [ 65.783483] vmci_host_close+0xf8/0x180 [ 65.787450] __fput+0x249/0x7f0 [ 65.790723] ? _raw_spin_unlock_irq+0x27/0x90 [ 65.795301] ____fput+0x9/0x10 [ 65.798479] task_work_run+0x108/0x180 [ 65.802391] exit_to_usermode_loop+0x185/0x1e0 [ 65.806958] do_syscall_64+0x413/0x4e0 [ 65.810827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.816008] RIP: 0033:0x466459 [ 65.819192] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.838113] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 65.845817] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 65.853107] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 65.860370] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 65.867750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 65.875011] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 65.890236] Failed to allocate memory for datagram [ 65.895421] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 65.950637] FAULT_INJECTION: forcing a failure. [ 65.950637] name failslab, interval 1, probability 0, space 0, times 0 [ 65.963790] CPU: 1 PID: 10918 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 65.971702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.981154] Call Trace: [ 65.983755] dump_stack+0x17c/0x226 [ 65.987389] should_fail.cold.2+0x5/0xa [ 65.991363] ? setup_fault_attr+0x220/0x220 [ 65.995688] __should_failslab+0xba/0xf0 [ 65.999748] should_failslab+0x9/0x20 [ 66.003651] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 66.008340] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 66.013199] vmci_datagram_dispatch+0x283/0x960 [ 66.017873] ? vmci_datagram_destroy_handle+0x40/0x40 [ 66.023068] ? vmci_handle_arr_destroy+0x9/0x10 [ 66.027743] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 66.032586] ? lock_downgrade+0x860/0x860 [ 66.036734] ? __mutex_add_waiter+0x170/0x170 [ 66.041228] qp_notify_peer+0x1bd/0x230 [ 66.045181] ? qp_release_pages+0x240/0x240 [ 66.049528] vmci_qp_broker_detach+0x460/0x15e0 [ 66.054274] ? kfree+0x116/0x220 [ 66.057617] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 66.063048] ? vmci_handle_arr_destroy+0x9/0x10 [ 66.067802] vmci_ctx_put+0x4ab/0xc90 [ 66.071588] ? synchronize_rcu_expedited+0x35/0xb0 [ 66.076551] ? synchronize_rcu.part.47+0x80/0xf0 [ 66.081299] ? vmci_ctx_unset_notify+0x230/0x230 [ 66.086211] ? vmci_ctx_destroy+0xd6/0x130 [ 66.090434] ? lock_downgrade+0x860/0x860 [ 66.094576] vmci_ctx_destroy+0xe3/0x130 [ 66.098646] vmci_host_close+0xf8/0x180 [ 66.102607] __fput+0x249/0x7f0 [ 66.105864] ? _raw_spin_unlock_irq+0x27/0x90 [ 66.110353] ____fput+0x9/0x10 [ 66.113534] task_work_run+0x108/0x180 [ 66.117409] exit_to_usermode_loop+0x185/0x1e0 [ 66.121991] do_syscall_64+0x413/0x4e0 [ 66.125870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.131048] RIP: 0033:0x466459 [ 66.134236] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.153227] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 66.160923] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 66.168287] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 66.175627] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 66.182882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 66.190245] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 66.200595] Failed to allocate memory for datagram [ 66.205820] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 66.244356] FAULT_INJECTION: forcing a failure. [ 66.244356] name failslab, interval 1, probability 0, space 0, times 0 [ 66.262191] CPU: 1 PID: 10939 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 66.270120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.279473] Call Trace: [ 66.282167] dump_stack+0x17c/0x226 [ 66.285991] should_fail.cold.2+0x5/0xa [ 66.289971] ? setup_fault_attr+0x220/0x220 [ 66.294341] __should_failslab+0xba/0xf0 [ 66.298443] should_failslab+0x9/0x20 [ 66.302244] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 66.306922] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 66.311774] vmci_datagram_dispatch+0x283/0x960 [ 66.316447] ? vmci_datagram_destroy_handle+0x40/0x40 [ 66.321644] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 66.326489] ? lock_downgrade+0x860/0x860 [ 66.330641] ? __mutex_add_waiter+0x170/0x170 [ 66.335144] qp_notify_peer+0x1bd/0x230 [ 66.339119] ? qp_release_pages+0x240/0x240 [ 66.343587] vmci_qp_broker_detach+0x460/0x15e0 [ 66.348265] ? kfree+0x116/0x220 [ 66.351633] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 66.357088] ? vmci_handle_arr_destroy+0x9/0x10 [ 66.361841] vmci_ctx_put+0x4ab/0xc90 [ 66.365625] ? synchronize_rcu_expedited+0x35/0xb0 [ 66.370542] ? synchronize_rcu.part.47+0x80/0xf0 [ 66.375289] ? vmci_ctx_unset_notify+0x230/0x230 [ 66.380034] ? vmci_ctx_destroy+0xd6/0x130 [ 66.384251] ? lock_downgrade+0x860/0x860 [ 66.388396] vmci_ctx_destroy+0xe3/0x130 [ 66.392562] vmci_host_close+0xf8/0x180 [ 66.396519] __fput+0x249/0x7f0 [ 66.399837] ? _raw_spin_unlock_irq+0x27/0x90 [ 66.404323] ____fput+0x9/0x10 [ 66.407508] task_work_run+0x108/0x180 [ 66.411381] exit_to_usermode_loop+0x185/0x1e0 [ 66.415970] do_syscall_64+0x413/0x4e0 [ 66.419862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.425050] RIP: 0033:0x466459 [ 66.428264] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.447359] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 66.455301] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 66.462656] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 66.470125] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 66.477375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 66.484735] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 66.506384] Failed to allocate memory for datagram [ 66.514053] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 66.523968] FAULT_INJECTION: forcing a failure. [ 66.523968] name failslab, interval 1, probability 0, space 0, times 0 [ 66.536313] CPU: 1 PID: 10941 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 66.544205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.553576] Call Trace: [ 66.556169] dump_stack+0x17c/0x226 [ 66.559803] should_fail.cold.2+0x5/0xa [ 66.563776] ? setup_fault_attr+0x220/0x220 [ 66.568096] __should_failslab+0xba/0xf0 [ 66.572148] should_failslab+0x9/0x20 [ 66.575951] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 66.580665] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 66.585529] vmci_datagram_dispatch+0x283/0x960 [ 66.590203] ? vmci_datagram_destroy_handle+0x40/0x40 [ 66.595576] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 66.600417] ? lock_downgrade+0x860/0x860 [ 66.604562] ? __mutex_add_waiter+0x170/0x170 [ 66.609049] qp_notify_peer+0x1bd/0x230 [ 66.613062] ? qp_release_pages+0x240/0x240 [ 66.617374] vmci_qp_broker_detach+0x460/0x15e0 [ 66.622031] ? kfree+0x116/0x220 [ 66.625405] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 66.630847] ? vmci_handle_arr_destroy+0x9/0x10 [ 66.635496] vmci_ctx_put+0x4ab/0xc90 [ 66.639282] ? synchronize_rcu_expedited+0x35/0xb0 [ 66.644198] ? synchronize_rcu.part.47+0x80/0xf0 [ 66.648943] ? vmci_ctx_unset_notify+0x230/0x230 [ 66.653696] ? vmci_ctx_destroy+0xd6/0x130 [ 66.657921] ? lock_downgrade+0x860/0x860 [ 66.662077] vmci_ctx_destroy+0xe3/0x130 [ 66.666217] vmci_host_close+0xf8/0x180 [ 66.670182] __fput+0x249/0x7f0 [ 66.673448] ? _raw_spin_unlock_irq+0x27/0x90 [ 66.677977] ____fput+0x9/0x10 [ 66.681158] task_work_run+0x108/0x180 [ 66.685139] exit_to_usermode_loop+0x185/0x1e0 [ 66.689706] do_syscall_64+0x413/0x4e0 [ 66.693578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.698755] RIP: 0033:0x466459 [ 66.701940] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.720873] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 66.728585] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 66.735856] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 66.743208] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 66.750474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 2021/05/13 06:27:57 executed programs: 201 [ 66.757738] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 66.775362] Failed to allocate memory for datagram [ 66.780508] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 66.822900] FAULT_INJECTION: forcing a failure. [ 66.822900] name failslab, interval 1, probability 0, space 0, times 0 [ 66.835899] CPU: 1 PID: 10974 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 66.843807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.853268] Call Trace: [ 66.855863] dump_stack+0x17c/0x226 [ 66.859501] should_fail.cold.2+0x5/0xa [ 66.863490] ? setup_fault_attr+0x220/0x220 [ 66.867825] __should_failslab+0xba/0xf0 [ 66.871891] should_failslab+0x9/0x20 [ 66.875694] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 66.880373] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 66.885237] vmci_datagram_dispatch+0x283/0x960 [ 66.889912] ? vmci_datagram_destroy_handle+0x40/0x40 [ 66.895097] ? vmci_handle_arr_destroy+0x9/0x10 [ 66.899765] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 66.904607] ? lock_downgrade+0x860/0x860 [ 66.908765] ? __mutex_add_waiter+0x170/0x170 [ 66.913264] qp_notify_peer+0x1bd/0x230 [ 66.917248] ? qp_release_pages+0x240/0x240 [ 66.921585] vmci_qp_broker_detach+0x460/0x15e0 [ 66.926295] ? kfree+0x116/0x220 [ 66.929668] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 66.935124] ? vmci_handle_arr_destroy+0x9/0x10 [ 66.939800] vmci_ctx_put+0x4ab/0xc90 [ 66.943599] ? synchronize_rcu_expedited+0x35/0xb0 [ 66.948536] ? synchronize_rcu.part.47+0x80/0xf0 [ 66.953380] ? vmci_ctx_unset_notify+0x230/0x230 [ 66.958134] ? vmci_ctx_destroy+0xd6/0x130 [ 66.962360] ? lock_downgrade+0x860/0x860 [ 66.966502] vmci_ctx_destroy+0xe3/0x130 [ 66.970558] vmci_host_close+0xf8/0x180 [ 66.974524] __fput+0x249/0x7f0 [ 66.977812] ? _raw_spin_unlock_irq+0x27/0x90 [ 66.982290] ____fput+0x9/0x10 [ 66.985482] task_work_run+0x108/0x180 [ 66.989376] exit_to_usermode_loop+0x185/0x1e0 [ 66.993962] do_syscall_64+0x413/0x4e0 [ 66.997841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.003020] RIP: 0033:0x466459 [ 67.006197] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.025118] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 67.032810] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 67.040063] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 67.047315] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 67.054575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 67.061827] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 67.074341] Failed to allocate memory for datagram [ 67.079497] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 67.126697] FAULT_INJECTION: forcing a failure. [ 67.126697] name failslab, interval 1, probability 0, space 0, times 0 [ 67.139896] CPU: 1 PID: 11006 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 67.147907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.157263] Call Trace: [ 67.159954] dump_stack+0x17c/0x226 [ 67.163589] should_fail.cold.2+0x5/0xa [ 67.167566] ? setup_fault_attr+0x220/0x220 [ 67.171899] __should_failslab+0xba/0xf0 [ 67.176049] should_failslab+0x9/0x20 [ 67.179959] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 67.184638] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 67.189574] vmci_datagram_dispatch+0x283/0x960 [ 67.194252] ? vmci_datagram_destroy_handle+0x40/0x40 [ 67.199444] ? vmci_handle_arr_destroy+0x9/0x10 [ 67.204127] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 67.208975] ? lock_downgrade+0x860/0x860 [ 67.213129] ? __mutex_add_waiter+0x170/0x170 [ 67.217637] qp_notify_peer+0x1bd/0x230 [ 67.221625] ? qp_release_pages+0x240/0x240 [ 67.225967] vmci_qp_broker_detach+0x460/0x15e0 [ 67.230645] ? kfree+0x116/0x220 [ 67.234012] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 67.239556] ? vmci_handle_arr_destroy+0x9/0x10 [ 67.244495] vmci_ctx_put+0x4ab/0xc90 [ 67.248290] ? synchronize_rcu_expedited+0x35/0xb0 [ 67.253204] ? synchronize_rcu.part.47+0x80/0xf0 [ 67.257952] ? vmci_ctx_unset_notify+0x230/0x230 [ 67.263063] ? vmci_ctx_destroy+0xd6/0x130 [ 67.267283] ? lock_downgrade+0x860/0x860 [ 67.271565] vmci_ctx_destroy+0xe3/0x130 [ 67.275824] vmci_host_close+0xf8/0x180 [ 67.279930] __fput+0x249/0x7f0 [ 67.283347] ? _raw_spin_unlock_irq+0x27/0x90 [ 67.287968] ____fput+0x9/0x10 [ 67.291154] task_work_run+0x108/0x180 [ 67.295156] exit_to_usermode_loop+0x185/0x1e0 [ 67.299836] do_syscall_64+0x413/0x4e0 [ 67.303715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.308886] RIP: 0033:0x466459 [ 67.312070] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.331481] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 67.339189] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 67.346797] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 67.354063] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 67.361960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 67.369220] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 67.388053] Failed to allocate memory for datagram [ 67.395720] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 67.444900] FAULT_INJECTION: forcing a failure. [ 67.444900] name failslab, interval 1, probability 0, space 0, times 0 [ 67.464197] CPU: 1 PID: 11033 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 67.472119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.481480] Call Trace: [ 67.484071] dump_stack+0x17c/0x226 [ 67.487712] should_fail.cold.2+0x5/0xa [ 67.491688] ? setup_fault_attr+0x220/0x220 [ 67.496017] __should_failslab+0xba/0xf0 [ 67.500078] should_failslab+0x9/0x20 [ 67.503891] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 67.508564] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 67.513526] vmci_datagram_dispatch+0x283/0x960 [ 67.518202] ? vmci_datagram_destroy_handle+0x40/0x40 [ 67.523397] ? vmci_handle_arr_destroy+0x9/0x10 [ 67.528072] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 67.532926] ? lock_downgrade+0x860/0x860 [ 67.537088] ? __mutex_add_waiter+0x170/0x170 [ 67.541589] qp_notify_peer+0x1bd/0x230 [ 67.545614] ? qp_release_pages+0x240/0x240 [ 67.550129] vmci_qp_broker_detach+0x460/0x15e0 [ 67.554896] ? kfree+0x116/0x220 [ 67.558247] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 67.563679] ? vmci_handle_arr_destroy+0x9/0x10 [ 67.568328] vmci_ctx_put+0x4ab/0xc90 [ 67.572121] ? synchronize_rcu_expedited+0x35/0xb0 [ 67.577205] ? synchronize_rcu.part.47+0x80/0xf0 [ 67.582090] ? vmci_ctx_unset_notify+0x230/0x230 [ 67.586937] ? vmci_ctx_destroy+0xd6/0x130 [ 67.591158] ? lock_downgrade+0x860/0x860 [ 67.595308] vmci_ctx_destroy+0xe3/0x130 [ 67.599540] vmci_host_close+0xf8/0x180 [ 67.603518] __fput+0x249/0x7f0 [ 67.606795] ? _raw_spin_unlock_irq+0x27/0x90 [ 67.611295] ____fput+0x9/0x10 [ 67.614489] task_work_run+0x108/0x180 [ 67.618481] exit_to_usermode_loop+0x185/0x1e0 [ 67.623052] do_syscall_64+0x413/0x4e0 [ 67.627008] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.632176] RIP: 0033:0x466459 [ 67.635354] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.654325] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 67.662016] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 67.669269] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 67.676530] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 67.683827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 67.691080] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 67.706284] Failed to allocate memory for datagram [ 67.711512] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 67.731222] FAULT_INJECTION: forcing a failure. [ 67.731222] name failslab, interval 1, probability 0, space 0, times 0 [ 67.748957] CPU: 1 PID: 11061 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 67.756876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.766256] Call Trace: [ 67.768847] dump_stack+0x17c/0x226 [ 67.772483] should_fail.cold.2+0x5/0xa [ 67.776463] ? setup_fault_attr+0x220/0x220 [ 67.780793] __should_failslab+0xba/0xf0 [ 67.784841] should_failslab+0x9/0x20 [ 67.788623] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 67.793274] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 67.798130] vmci_datagram_dispatch+0x283/0x960 [ 67.802782] ? vmci_datagram_destroy_handle+0x40/0x40 [ 67.807948] ? vmci_handle_arr_destroy+0x9/0x10 [ 67.812598] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 67.817425] ? lock_downgrade+0x860/0x860 [ 67.821563] ? __mutex_add_waiter+0x170/0x170 [ 67.826078] qp_notify_peer+0x1bd/0x230 [ 67.830034] ? qp_release_pages+0x240/0x240 [ 67.834339] vmci_qp_broker_detach+0x460/0x15e0 [ 67.838994] ? kfree+0x116/0x220 [ 67.842350] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 67.847777] ? vmci_handle_arr_destroy+0x9/0x10 [ 67.852448] vmci_ctx_put+0x4ab/0xc90 [ 67.856254] ? synchronize_rcu_expedited+0x35/0xb0 [ 67.861296] ? synchronize_rcu.part.47+0x80/0xf0 [ 67.866140] ? vmci_ctx_unset_notify+0x230/0x230 [ 67.870883] ? vmci_ctx_destroy+0xd6/0x130 [ 67.875098] ? lock_downgrade+0x860/0x860 [ 67.879272] vmci_ctx_destroy+0xe3/0x130 [ 67.883327] vmci_host_close+0xf8/0x180 [ 67.887297] __fput+0x249/0x7f0 [ 67.890556] ? _raw_spin_unlock_irq+0x27/0x90 [ 67.895034] ____fput+0x9/0x10 [ 67.898216] task_work_run+0x108/0x180 [ 67.902099] exit_to_usermode_loop+0x185/0x1e0 [ 67.906668] do_syscall_64+0x413/0x4e0 [ 67.910539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.915713] RIP: 0033:0x466459 [ 67.918891] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.937783] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 67.945472] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 67.952720] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 67.960065] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 67.967322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 67.974572] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 67.985379] Failed to allocate memory for datagram [ 67.990567] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 68.035929] FAULT_INJECTION: forcing a failure. [ 68.035929] name failslab, interval 1, probability 0, space 0, times 0 [ 68.049746] CPU: 1 PID: 11080 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 68.057904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.067259] Call Trace: [ 68.069936] dump_stack+0x17c/0x226 [ 68.073568] should_fail.cold.2+0x5/0xa [ 68.077543] ? setup_fault_attr+0x220/0x220 [ 68.081961] __should_failslab+0xba/0xf0 [ 68.086026] should_failslab+0x9/0x20 [ 68.089828] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 68.094695] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 68.099540] vmci_datagram_dispatch+0x283/0x960 [ 68.104206] ? vmci_datagram_destroy_handle+0x40/0x40 [ 68.109493] ? vmci_handle_arr_destroy+0x9/0x10 [ 68.114161] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 68.119002] ? lock_downgrade+0x860/0x860 [ 68.123146] ? __mutex_add_waiter+0x170/0x170 [ 68.127651] qp_notify_peer+0x1bd/0x230 [ 68.131633] ? qp_release_pages+0x240/0x240 [ 68.135970] vmci_qp_broker_detach+0x460/0x15e0 [ 68.140637] ? kfree+0x116/0x220 [ 68.144012] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 68.149459] ? vmci_handle_arr_destroy+0x9/0x10 [ 68.154137] vmci_ctx_put+0x4ab/0xc90 [ 68.157926] ? synchronize_rcu_expedited+0x35/0xb0 [ 68.162841] ? synchronize_rcu.part.47+0x80/0xf0 [ 68.167581] ? vmci_ctx_unset_notify+0x230/0x230 [ 68.172330] ? vmci_ctx_destroy+0xd6/0x130 [ 68.176551] ? lock_downgrade+0x860/0x860 [ 68.180691] vmci_ctx_destroy+0xe3/0x130 [ 68.184737] vmci_host_close+0xf8/0x180 [ 68.188702] __fput+0x249/0x7f0 [ 68.191975] ? _raw_spin_unlock_irq+0x27/0x90 [ 68.196619] ____fput+0x9/0x10 [ 68.199955] task_work_run+0x108/0x180 [ 68.203957] exit_to_usermode_loop+0x185/0x1e0 [ 68.208526] do_syscall_64+0x413/0x4e0 [ 68.212518] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.217686] RIP: 0033:0x466459 [ 68.220861] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.239757] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 68.247463] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 68.254724] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 68.261983] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 68.269242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 68.276500] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 68.286653] Failed to allocate memory for datagram [ 68.291768] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 68.325811] FAULT_INJECTION: forcing a failure. [ 68.325811] name failslab, interval 1, probability 0, space 0, times 0 [ 68.344224] CPU: 1 PID: 11104 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 68.352138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.361496] Call Trace: [ 68.364090] dump_stack+0x17c/0x226 [ 68.367898] should_fail.cold.2+0x5/0xa [ 68.371878] ? setup_fault_attr+0x220/0x220 [ 68.376212] __should_failslab+0xba/0xf0 [ 68.380275] should_failslab+0x9/0x20 [ 68.384096] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 68.388770] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 68.393760] vmci_datagram_dispatch+0x283/0x960 [ 68.398429] ? vmci_datagram_destroy_handle+0x40/0x40 [ 68.403613] ? vmci_handle_arr_destroy+0x9/0x10 [ 68.408421] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 68.413259] ? lock_downgrade+0x860/0x860 [ 68.417408] ? __mutex_add_waiter+0x170/0x170 [ 68.421907] qp_notify_peer+0x1bd/0x230 [ 68.425880] ? qp_release_pages+0x240/0x240 [ 68.430219] vmci_qp_broker_detach+0x460/0x15e0 [ 68.435099] ? kfree+0x116/0x220 [ 68.438467] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 68.443910] ? vmci_handle_arr_destroy+0x9/0x10 [ 68.448568] vmci_ctx_put+0x4ab/0xc90 [ 68.452352] ? synchronize_rcu_expedited+0x35/0xb0 [ 68.457262] ? synchronize_rcu.part.47+0x80/0xf0 [ 68.462010] ? vmci_ctx_unset_notify+0x230/0x230 [ 68.466848] ? vmci_ctx_destroy+0xd6/0x130 [ 68.471067] ? lock_downgrade+0x860/0x860 [ 68.475301] vmci_ctx_destroy+0xe3/0x130 [ 68.479501] vmci_host_close+0xf8/0x180 [ 68.483479] __fput+0x249/0x7f0 [ 68.486760] ? _raw_spin_unlock_irq+0x27/0x90 [ 68.491253] ____fput+0x9/0x10 [ 68.494436] task_work_run+0x108/0x180 [ 68.498304] exit_to_usermode_loop+0x185/0x1e0 [ 68.502867] do_syscall_64+0x413/0x4e0 [ 68.506746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.511920] RIP: 0033:0x466459 [ 68.515223] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.534111] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 68.541805] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 68.549074] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 68.556329] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 68.563580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 68.570834] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 68.584068] Failed to allocate memory for datagram [ 68.590382] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 68.603377] FAULT_INJECTION: forcing a failure. [ 68.603377] name failslab, interval 1, probability 0, space 0, times 0 [ 68.614986] CPU: 0 PID: 11082 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 68.623015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.632360] Call Trace: [ 68.634936] dump_stack+0x17c/0x226 [ 68.638552] should_fail.cold.2+0x5/0xa [ 68.642519] ? setup_fault_attr+0x220/0x220 [ 68.646947] __should_failslab+0xba/0xf0 [ 68.651082] should_failslab+0x9/0x20 [ 68.654872] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 68.659532] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 68.664357] vmci_datagram_dispatch+0x283/0x960 [ 68.669021] ? vmci_datagram_destroy_handle+0x40/0x40 [ 68.674210] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 68.679038] ? lock_downgrade+0x860/0x860 [ 68.683171] ? __mutex_add_waiter+0x170/0x170 [ 68.687667] qp_notify_peer+0x1bd/0x230 [ 68.691621] ? qp_release_pages+0x240/0x240 [ 68.695927] vmci_qp_broker_detach+0x460/0x15e0 [ 68.700595] ? kfree+0x116/0x220 [ 68.703971] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 68.709402] ? vmci_handle_arr_destroy+0x9/0x10 [ 68.714070] vmci_ctx_put+0x4ab/0xc90 [ 68.717860] ? synchronize_rcu_expedited+0x35/0xb0 [ 68.722803] ? synchronize_rcu.part.47+0x80/0xf0 [ 68.727543] ? vmci_ctx_unset_notify+0x230/0x230 [ 68.732296] ? vmci_ctx_destroy+0xd6/0x130 [ 68.736520] ? lock_downgrade+0x860/0x860 [ 68.740652] vmci_ctx_destroy+0xe3/0x130 [ 68.744696] vmci_host_close+0xf8/0x180 [ 68.748648] __fput+0x249/0x7f0 [ 68.751911] ? _raw_spin_unlock_irq+0x27/0x90 [ 68.756387] ____fput+0x9/0x10 [ 68.759564] task_work_run+0x108/0x180 [ 68.763436] exit_to_usermode_loop+0x185/0x1e0 [ 68.768002] do_syscall_64+0x413/0x4e0 [ 68.771910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.777097] RIP: 0033:0x466459 [ 68.780267] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.799154] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 68.806854] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 68.814210] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 68.821465] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 68.828722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 68.835978] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 68.846703] Failed to allocate memory for datagram [ 68.851865] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 68.860239] FAULT_INJECTION: forcing a failure. [ 68.860239] name failslab, interval 1, probability 0, space 0, times 0 [ 68.873430] CPU: 0 PID: 11101 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 68.881332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.890667] Call Trace: [ 68.893241] dump_stack+0x17c/0x226 [ 68.896872] should_fail.cold.2+0x5/0xa [ 68.900842] ? setup_fault_attr+0x220/0x220 [ 68.905155] __should_failslab+0xba/0xf0 [ 68.909193] should_failslab+0x9/0x20 [ 68.912975] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 68.917685] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 68.922528] vmci_datagram_dispatch+0x283/0x960 [ 68.927183] ? vmci_datagram_destroy_handle+0x40/0x40 [ 68.932352] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 68.937297] ? lock_downgrade+0x860/0x860 [ 68.941435] ? __mutex_add_waiter+0x170/0x170 [ 68.945922] qp_notify_peer+0x1bd/0x230 [ 68.949992] ? qp_release_pages+0x240/0x240 [ 68.954299] vmci_qp_broker_detach+0x460/0x15e0 [ 68.958950] ? kfree+0x116/0x220 [ 68.962311] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 68.967748] ? vmci_handle_arr_destroy+0x9/0x10 [ 68.972501] vmci_ctx_put+0x4ab/0xc90 [ 68.976290] ? synchronize_rcu_expedited+0x35/0xb0 [ 68.981198] ? synchronize_rcu.part.47+0x80/0xf0 [ 68.986067] ? vmci_ctx_unset_notify+0x230/0x230 [ 68.990804] ? vmci_ctx_destroy+0xd6/0x130 [ 68.995018] ? lock_downgrade+0x860/0x860 [ 68.999154] vmci_ctx_destroy+0xe3/0x130 [ 69.003200] vmci_host_close+0xf8/0x180 [ 69.007159] __fput+0x249/0x7f0 [ 69.010417] ? _raw_spin_unlock_irq+0x27/0x90 [ 69.014913] ____fput+0x9/0x10 [ 69.018087] task_work_run+0x108/0x180 [ 69.021967] exit_to_usermode_loop+0x185/0x1e0 [ 69.026712] do_syscall_64+0x413/0x4e0 [ 69.030656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.035973] RIP: 0033:0x466459 [ 69.039147] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.058322] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 69.066013] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 69.073352] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 69.080672] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 69.088052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 69.095434] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 69.106380] Failed to allocate memory for datagram [ 69.111503] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 69.156210] FAULT_INJECTION: forcing a failure. [ 69.156210] name failslab, interval 1, probability 0, space 0, times 0 [ 69.170019] CPU: 1 PID: 11133 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 69.177922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.187659] Call Trace: [ 69.190253] dump_stack+0x17c/0x226 [ 69.193886] should_fail.cold.2+0x5/0xa [ 69.197866] ? setup_fault_attr+0x220/0x220 [ 69.202205] __should_failslab+0xba/0xf0 [ 69.206266] should_failslab+0x9/0x20 [ 69.210065] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 69.214866] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 69.219719] vmci_datagram_dispatch+0x283/0x960 [ 69.224396] ? vmci_datagram_destroy_handle+0x40/0x40 [ 69.229588] ? vmci_handle_arr_destroy+0x9/0x10 [ 69.234260] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 69.239113] ? lock_downgrade+0x860/0x860 [ 69.243264] ? __mutex_add_waiter+0x170/0x170 [ 69.247770] qp_notify_peer+0x1bd/0x230 [ 69.251750] ? qp_release_pages+0x240/0x240 [ 69.256090] vmci_qp_broker_detach+0x460/0x15e0 [ 69.260886] ? kfree+0x116/0x220 [ 69.264261] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 69.270074] ? vmci_handle_arr_destroy+0x9/0x10 [ 69.274751] vmci_ctx_put+0x4ab/0xc90 [ 69.278551] ? synchronize_rcu_expedited+0x35/0xb0 [ 69.283603] ? synchronize_rcu.part.47+0x80/0xf0 [ 69.288349] ? vmci_ctx_unset_notify+0x230/0x230 [ 69.293106] ? vmci_ctx_destroy+0xd6/0x130 [ 69.297440] ? lock_downgrade+0x860/0x860 [ 69.301580] vmci_ctx_destroy+0xe3/0x130 [ 69.305626] vmci_host_close+0xf8/0x180 [ 69.309589] __fput+0x249/0x7f0 [ 69.312858] ? _raw_spin_unlock_irq+0x27/0x90 [ 69.317336] ____fput+0x9/0x10 [ 69.320621] task_work_run+0x108/0x180 [ 69.324652] exit_to_usermode_loop+0x185/0x1e0 [ 69.329349] do_syscall_64+0x413/0x4e0 [ 69.333225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.338397] RIP: 0033:0x466459 [ 69.341577] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.360467] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 69.368157] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 69.375414] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 69.382666] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 69.389922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 69.397199] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 69.405270] Failed to allocate memory for datagram [ 69.410475] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 69.449867] FAULT_INJECTION: forcing a failure. [ 69.449867] name failslab, interval 1, probability 0, space 0, times 0 [ 69.461970] CPU: 1 PID: 11163 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 69.469979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.479338] Call Trace: [ 69.481929] dump_stack+0x17c/0x226 [ 69.485566] should_fail.cold.2+0x5/0xa [ 69.489550] ? setup_fault_attr+0x220/0x220 [ 69.493884] __should_failslab+0xba/0xf0 [ 69.497970] should_failslab+0x9/0x20 [ 69.501882] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 69.506561] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 69.511498] vmci_datagram_dispatch+0x283/0x960 [ 69.516170] ? vmci_datagram_destroy_handle+0x40/0x40 [ 69.521362] ? vmci_handle_arr_destroy+0x9/0x10 [ 69.526034] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 69.530881] ? lock_downgrade+0x860/0x860 [ 69.535030] ? __mutex_add_waiter+0x170/0x170 [ 69.539544] qp_notify_peer+0x1bd/0x230 [ 69.543517] ? qp_release_pages+0x240/0x240 [ 69.547856] vmci_qp_broker_detach+0x460/0x15e0 [ 69.552652] ? kfree+0x116/0x220 [ 69.556030] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 69.561484] ? vmci_handle_arr_destroy+0x9/0x10 [ 69.566292] vmci_ctx_put+0x4ab/0xc90 [ 69.570096] ? synchronize_rcu_expedited+0x35/0xb0 [ 69.575030] ? synchronize_rcu.part.47+0x80/0xf0 [ 69.579806] ? vmci_ctx_unset_notify+0x230/0x230 [ 69.584569] ? vmci_ctx_destroy+0xd6/0x130 [ 69.588801] ? lock_downgrade+0x860/0x860 [ 69.592971] vmci_ctx_destroy+0xe3/0x130 [ 69.597043] vmci_host_close+0xf8/0x180 [ 69.601027] __fput+0x249/0x7f0 [ 69.604294] ? _raw_spin_unlock_irq+0x27/0x90 [ 69.608967] ____fput+0x9/0x10 [ 69.612157] task_work_run+0x108/0x180 [ 69.616042] exit_to_usermode_loop+0x185/0x1e0 [ 69.620626] do_syscall_64+0x413/0x4e0 [ 69.624513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.629693] RIP: 0033:0x466459 [ 69.632871] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.652046] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 69.659751] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 69.667028] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 69.674288] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 69.681672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 69.688946] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 69.697145] Failed to allocate memory for datagram [ 69.702538] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 69.712706] FAULT_INJECTION: forcing a failure. [ 69.712706] name failslab, interval 1, probability 0, space 0, times 0 [ 69.724598] CPU: 0 PID: 11164 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 69.732505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.741866] Call Trace: [ 69.744468] dump_stack+0x17c/0x226 [ 69.748191] should_fail.cold.2+0x5/0xa [ 69.752372] ? setup_fault_attr+0x220/0x220 [ 69.756679] __should_failslab+0xba/0xf0 [ 69.760732] should_failslab+0x9/0x20 [ 69.764515] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 69.769172] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 69.774122] vmci_datagram_dispatch+0x283/0x960 [ 69.778776] ? vmci_datagram_destroy_handle+0x40/0x40 [ 69.784120] ? vmci_handle_arr_destroy+0x9/0x10 [ 69.788773] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 69.793603] ? lock_downgrade+0x860/0x860 [ 69.797732] ? __mutex_add_waiter+0x170/0x170 [ 69.802218] qp_notify_peer+0x1bd/0x230 [ 69.806179] ? qp_release_pages+0x240/0x240 [ 69.810502] vmci_qp_broker_detach+0x460/0x15e0 [ 69.815155] ? kfree+0x116/0x220 [ 69.818503] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 69.823930] ? vmci_handle_arr_destroy+0x9/0x10 [ 69.828581] vmci_ctx_put+0x4ab/0xc90 [ 69.832360] ? synchronize_rcu_expedited+0x35/0xb0 [ 69.837269] ? synchronize_rcu.part.47+0x80/0xf0 [ 69.842025] ? vmci_ctx_unset_notify+0x230/0x230 [ 69.846781] ? vmci_ctx_destroy+0xd6/0x130 [ 69.851003] ? lock_downgrade+0x860/0x860 [ 69.855225] vmci_ctx_destroy+0xe3/0x130 [ 69.859266] vmci_host_close+0xf8/0x180 [ 69.863221] __fput+0x249/0x7f0 [ 69.866481] ? _raw_spin_unlock_irq+0x27/0x90 [ 69.870956] ____fput+0x9/0x10 [ 69.874126] task_work_run+0x108/0x180 [ 69.878001] exit_to_usermode_loop+0x185/0x1e0 [ 69.882562] do_syscall_64+0x413/0x4e0 [ 69.886430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.891594] RIP: 0033:0x466459 [ 69.894765] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.913649] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 69.921335] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 69.928583] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 69.935831] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 69.943080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 69.950343] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 69.968152] Failed to allocate memory for datagram [ 69.974434] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 70.017573] FAULT_INJECTION: forcing a failure. [ 70.017573] name failslab, interval 1, probability 0, space 0, times 0 [ 70.029794] CPU: 1 PID: 11197 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 70.037772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.047129] Call Trace: [ 70.049722] dump_stack+0x17c/0x226 [ 70.053355] should_fail.cold.2+0x5/0xa [ 70.057365] ? setup_fault_attr+0x220/0x220 [ 70.061752] __should_failslab+0xba/0xf0 [ 70.065820] should_failslab+0x9/0x20 [ 70.069625] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 70.074313] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 70.079166] vmci_datagram_dispatch+0x283/0x960 [ 70.083846] ? vmci_datagram_destroy_handle+0x40/0x40 [ 70.089042] ? vmci_handle_arr_destroy+0x9/0x10 [ 70.093849] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 70.098809] ? lock_downgrade+0x860/0x860 [ 70.103316] ? __mutex_add_waiter+0x170/0x170 [ 70.107812] qp_notify_peer+0x1bd/0x230 [ 70.111786] ? qp_release_pages+0x240/0x240 [ 70.116131] vmci_qp_broker_detach+0x460/0x15e0 [ 70.120805] ? kfree+0x116/0x220 [ 70.124267] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 70.129724] ? vmci_handle_arr_destroy+0x9/0x10 [ 70.134485] vmci_ctx_put+0x4ab/0xc90 [ 70.138285] ? synchronize_rcu_expedited+0x35/0xb0 [ 70.143215] ? synchronize_rcu.part.47+0x80/0xf0 [ 70.147980] ? vmci_ctx_unset_notify+0x230/0x230 [ 70.152737] ? vmci_ctx_destroy+0xd6/0x130 [ 70.156992] ? lock_downgrade+0x860/0x860 [ 70.161154] vmci_ctx_destroy+0xe3/0x130 [ 70.165210] vmci_host_close+0xf8/0x180 [ 70.169434] __fput+0x249/0x7f0 [ 70.172715] ? _raw_spin_unlock_irq+0x27/0x90 [ 70.177283] ____fput+0x9/0x10 [ 70.180468] task_work_run+0x108/0x180 [ 70.184355] exit_to_usermode_loop+0x185/0x1e0 [ 70.189045] do_syscall_64+0x413/0x4e0 [ 70.192945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.198112] RIP: 0033:0x466459 [ 70.201283] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.220442] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 70.228249] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 70.235683] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 70.243327] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 70.250776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 70.258131] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 70.266088] Failed to allocate memory for datagram [ 70.271351] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 70.313442] FAULT_INJECTION: forcing a failure. [ 70.313442] name failslab, interval 1, probability 0, space 0, times 0 [ 70.331760] CPU: 1 PID: 11228 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 70.339671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.349035] Call Trace: [ 70.351617] dump_stack+0x17c/0x226 [ 70.355245] should_fail.cold.2+0x5/0xa [ 70.359220] ? setup_fault_attr+0x220/0x220 [ 70.363635] __should_failslab+0xba/0xf0 [ 70.367909] should_failslab+0x9/0x20 [ 70.371707] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 70.376377] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 70.381226] vmci_datagram_dispatch+0x283/0x960 [ 70.386077] ? vmci_datagram_destroy_handle+0x40/0x40 [ 70.391289] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 70.396312] ? lock_downgrade+0x860/0x860 [ 70.400461] ? __mutex_add_waiter+0x170/0x170 [ 70.405053] qp_notify_peer+0x1bd/0x230 [ 70.409031] ? qp_release_pages+0x240/0x240 [ 70.413359] vmci_qp_broker_detach+0x460/0x15e0 [ 70.418029] ? kfree+0x116/0x220 [ 70.421482] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 70.426931] ? vmci_handle_arr_destroy+0x9/0x10 [ 70.431618] vmci_ctx_put+0x4ab/0xc90 [ 70.435414] ? synchronize_rcu_expedited+0x35/0xb0 [ 70.440431] ? synchronize_rcu.part.47+0x80/0xf0 [ 70.445209] ? vmci_ctx_unset_notify+0x230/0x230 [ 70.449972] ? vmci_ctx_destroy+0xd6/0x130 [ 70.454214] ? lock_downgrade+0x860/0x860 [ 70.458501] vmci_ctx_destroy+0xe3/0x130 [ 70.462569] vmci_host_close+0xf8/0x180 [ 70.466679] __fput+0x249/0x7f0 [ 70.470221] ? _raw_spin_unlock_irq+0x27/0x90 [ 70.474726] ____fput+0x9/0x10 [ 70.477913] task_work_run+0x108/0x180 [ 70.481803] exit_to_usermode_loop+0x185/0x1e0 [ 70.486541] do_syscall_64+0x413/0x4e0 [ 70.490428] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.495819] RIP: 0033:0x466459 [ 70.498999] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.518184] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 70.526049] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 70.533567] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 70.540823] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 70.548160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 70.555685] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 70.572572] Failed to allocate memory for datagram [ 70.579338] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 70.632776] FAULT_INJECTION: forcing a failure. [ 70.632776] name failslab, interval 1, probability 0, space 0, times 0 [ 70.644841] CPU: 0 PID: 11269 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 70.652745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.662187] Call Trace: [ 70.664782] dump_stack+0x17c/0x226 [ 70.668421] should_fail.cold.2+0x5/0xa [ 70.672401] ? setup_fault_attr+0x220/0x220 [ 70.676734] __should_failslab+0xba/0xf0 [ 70.680799] should_failslab+0x9/0x20 [ 70.684607] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 70.689280] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 70.694131] vmci_datagram_dispatch+0x283/0x960 [ 70.698889] ? vmci_datagram_destroy_handle+0x40/0x40 [ 70.704079] ? vmci_handle_arr_destroy+0x9/0x10 [ 70.708750] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 70.713618] ? lock_downgrade+0x860/0x860 [ 70.717853] ? __mutex_add_waiter+0x170/0x170 [ 70.722377] qp_notify_peer+0x1bd/0x230 [ 70.726620] ? qp_release_pages+0x240/0x240 [ 70.730934] vmci_qp_broker_detach+0x460/0x15e0 [ 70.735600] ? kfree+0x116/0x220 [ 70.738952] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 70.744514] ? vmci_handle_arr_destroy+0x9/0x10 [ 70.749286] vmci_ctx_put+0x4ab/0xc90 [ 70.753164] ? synchronize_rcu_expedited+0x35/0xb0 [ 70.758076] ? synchronize_rcu.part.47+0x80/0xf0 [ 70.762832] ? vmci_ctx_unset_notify+0x230/0x230 [ 70.767595] ? vmci_ctx_destroy+0xd6/0x130 [ 70.771947] ? lock_downgrade+0x860/0x860 [ 70.776195] vmci_ctx_destroy+0xe3/0x130 [ 70.780509] vmci_host_close+0xf8/0x180 [ 70.784466] __fput+0x249/0x7f0 [ 70.787733] ? _raw_spin_unlock_irq+0x27/0x90 [ 70.792238] ____fput+0x9/0x10 [ 70.795417] task_work_run+0x108/0x180 [ 70.799293] exit_to_usermode_loop+0x185/0x1e0 [ 70.803945] do_syscall_64+0x413/0x4e0 [ 70.807819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.812998] RIP: 0033:0x466459 [ 70.816178] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.835076] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 70.842784] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 70.850130] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 70.857393] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 70.864758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 70.872006] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 70.884294] Failed to allocate memory for datagram [ 70.889372] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 70.915429] FAULT_INJECTION: forcing a failure. [ 70.915429] name failslab, interval 1, probability 0, space 0, times 0 [ 70.932099] CPU: 0 PID: 11271 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 70.940015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.949371] Call Trace: [ 70.951959] dump_stack+0x17c/0x226 [ 70.955590] should_fail.cold.2+0x5/0xa [ 70.959574] ? setup_fault_attr+0x220/0x220 [ 70.963907] __should_failslab+0xba/0xf0 [ 70.967973] should_failslab+0x9/0x20 [ 70.971864] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 70.976541] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 70.981397] vmci_datagram_dispatch+0x283/0x960 [ 70.986050] ? vmci_datagram_destroy_handle+0x40/0x40 [ 70.991232] ? vmci_handle_arr_destroy+0x9/0x10 [ 70.995903] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 71.000774] ? lock_downgrade+0x860/0x860 [ 71.004927] ? __mutex_add_waiter+0x170/0x170 [ 71.009558] qp_notify_peer+0x1bd/0x230 [ 71.013611] ? qp_release_pages+0x240/0x240 [ 71.017920] vmci_qp_broker_detach+0x460/0x15e0 [ 71.022688] ? kfree+0x116/0x220 [ 71.026169] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 71.031603] ? vmci_handle_arr_destroy+0x9/0x10 [ 71.036257] vmci_ctx_put+0x4ab/0xc90 [ 71.040039] ? synchronize_rcu_expedited+0x35/0xb0 [ 71.045038] ? synchronize_rcu.part.47+0x80/0xf0 [ 71.049786] ? vmci_ctx_unset_notify+0x230/0x230 [ 71.054614] ? vmci_ctx_destroy+0xd6/0x130 [ 71.058855] ? lock_downgrade+0x860/0x860 [ 71.062996] vmci_ctx_destroy+0xe3/0x130 [ 71.067047] vmci_host_close+0xf8/0x180 [ 71.071008] __fput+0x249/0x7f0 [ 71.074290] ? _raw_spin_unlock_irq+0x27/0x90 [ 71.078766] ____fput+0x9/0x10 [ 71.081941] task_work_run+0x108/0x180 [ 71.085810] exit_to_usermode_loop+0x185/0x1e0 [ 71.090374] do_syscall_64+0x413/0x4e0 [ 71.094255] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.099442] RIP: 0033:0x466459 [ 71.102659] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 71.121661] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 71.129441] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 71.136698] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 71.143959] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 71.151209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 71.158553] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 71.170034] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.175326] Failed to allocate memory for datagram [ 71.175843] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.182988] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 71.218494] FAULT_INJECTION: forcing a failure. [ 71.218494] name failslab, interval 1, probability 0, space 0, times 0 [ 71.235274] CPU: 0 PID: 11314 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 71.243187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.252646] Call Trace: [ 71.255212] dump_stack+0x17c/0x226 [ 71.258901] should_fail.cold.2+0x5/0xa [ 71.262849] ? setup_fault_attr+0x220/0x220 [ 71.267165] __should_failslab+0xba/0xf0 [ 71.271227] should_failslab+0x9/0x20 [ 71.275178] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 71.279823] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 71.284652] vmci_datagram_dispatch+0x283/0x960 [ 71.289296] ? vmci_datagram_destroy_handle+0x40/0x40 [ 71.294471] ? vmci_handle_arr_destroy+0x9/0x10 [ 71.299116] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 71.303933] ? lock_downgrade+0x860/0x860 [ 71.308053] ? __mutex_add_waiter+0x170/0x170 [ 71.312527] qp_notify_peer+0x1bd/0x230 [ 71.316486] ? qp_release_pages+0x240/0x240 [ 71.320789] vmci_qp_broker_detach+0x460/0x15e0 [ 71.325432] ? kfree+0x116/0x220 [ 71.329036] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 71.334458] ? vmci_handle_arr_destroy+0x9/0x10 [ 71.339279] vmci_ctx_put+0x4ab/0xc90 [ 71.343140] ? synchronize_rcu_expedited+0x35/0xb0 [ 71.348046] ? synchronize_rcu.part.47+0x80/0xf0 [ 71.352778] ? vmci_ctx_unset_notify+0x230/0x230 [ 71.357509] ? vmci_ctx_destroy+0xd6/0x130 [ 71.361818] ? lock_downgrade+0x860/0x860 [ 71.365944] vmci_ctx_destroy+0xe3/0x130 [ 71.369979] vmci_host_close+0xf8/0x180 [ 71.373929] __fput+0x249/0x7f0 [ 71.377182] ? _raw_spin_unlock_irq+0x27/0x90 [ 71.381655] ____fput+0x9/0x10 [ 71.384823] task_work_run+0x108/0x180 [ 71.388701] exit_to_usermode_loop+0x185/0x1e0 [ 71.393368] do_syscall_64+0x413/0x4e0 [ 71.397242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.402414] RIP: 0033:0x466459 [ 71.405616] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 71.424930] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 71.432822] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 71.440079] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 71.447327] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 71.454576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 71.461823] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 71.478792] Failed to allocate memory for datagram [ 71.487133] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 71.516611] FAULT_INJECTION: forcing a failure. [ 71.516611] name failslab, interval 1, probability 0, space 0, times 0 [ 71.535817] CPU: 1 PID: 11313 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 71.543831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.553190] Call Trace: [ 71.555791] dump_stack+0x17c/0x226 [ 71.559430] should_fail.cold.2+0x5/0xa [ 71.563418] ? setup_fault_attr+0x220/0x220 [ 71.567748] __should_failslab+0xba/0xf0 [ 71.571819] should_failslab+0x9/0x20 [ 71.575717] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 71.580402] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 71.585254] vmci_datagram_dispatch+0x283/0x960 [ 71.589933] ? vmci_datagram_destroy_handle+0x40/0x40 [ 71.595125] ? vmci_handle_arr_destroy+0x9/0x10 [ 71.599799] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 71.604646] ? lock_downgrade+0x860/0x860 [ 71.608799] ? __mutex_add_waiter+0x170/0x170 [ 71.613291] qp_notify_peer+0x1bd/0x230 [ 71.617260] ? qp_release_pages+0x240/0x240 [ 71.621585] vmci_qp_broker_detach+0x460/0x15e0 [ 71.626426] ? kfree+0x116/0x220 [ 71.629935] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 71.635464] ? vmci_handle_arr_destroy+0x9/0x10 [ 71.640118] vmci_ctx_put+0x4ab/0xc90 [ 71.643931] ? synchronize_rcu_expedited+0x35/0xb0 [ 71.648842] ? synchronize_rcu.part.47+0x80/0xf0 [ 71.653584] ? vmci_ctx_unset_notify+0x230/0x230 [ 71.658321] ? vmci_ctx_destroy+0xd6/0x130 [ 71.662537] ? lock_downgrade+0x860/0x860 [ 71.666686] vmci_ctx_destroy+0xe3/0x130 [ 71.670819] vmci_host_close+0xf8/0x180 [ 71.674783] __fput+0x249/0x7f0 [ 71.678201] ? _raw_spin_unlock_irq+0x27/0x90 [ 71.682706] ____fput+0x9/0x10 [ 71.685901] task_work_run+0x108/0x180 [ 71.689772] exit_to_usermode_loop+0x185/0x1e0 [ 71.694334] do_syscall_64+0x413/0x4e0 [ 71.698287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.703466] RIP: 0033:0x466459 [ 71.706639] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 71.725575] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 2021/05/13 06:28:02 executed programs: 275 [ 71.733272] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 71.740538] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 71.747799] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 71.755059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 71.762405] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 71.771257] Failed to allocate memory for datagram [ 71.776275] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 71.800614] FAULT_INJECTION: forcing a failure. [ 71.800614] name failslab, interval 1, probability 0, space 0, times 0 [ 71.819671] CPU: 1 PID: 11330 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 71.827772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.837130] Call Trace: [ 71.839724] dump_stack+0x17c/0x226 [ 71.843358] should_fail.cold.2+0x5/0xa [ 71.847338] ? setup_fault_attr+0x220/0x220 [ 71.851670] __should_failslab+0xba/0xf0 [ 71.855734] should_failslab+0x9/0x20 [ 71.859535] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 71.864210] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 71.869059] vmci_datagram_dispatch+0x283/0x960 [ 71.873751] ? vmci_datagram_destroy_handle+0x40/0x40 [ 71.878946] ? vmci_handle_arr_destroy+0x9/0x10 [ 71.883616] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 71.888469] ? lock_downgrade+0x860/0x860 [ 71.892618] ? __mutex_add_waiter+0x170/0x170 [ 71.897317] qp_notify_peer+0x1bd/0x230 [ 71.901299] ? qp_release_pages+0x240/0x240 [ 71.905729] vmci_qp_broker_detach+0x460/0x15e0 [ 71.910404] ? kfree+0x116/0x220 [ 71.913776] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 71.919227] ? vmci_handle_arr_destroy+0x9/0x10 [ 71.923899] vmci_ctx_put+0x4ab/0xc90 [ 71.927702] ? synchronize_rcu_expedited+0x35/0xb0 [ 71.932636] ? synchronize_rcu.part.47+0x80/0xf0 [ 71.937398] ? vmci_ctx_unset_notify+0x230/0x230 [ 71.942150] ? vmci_ctx_destroy+0xd6/0x130 [ 71.946370] ? lock_downgrade+0x860/0x860 [ 71.950516] vmci_ctx_destroy+0xe3/0x130 [ 71.954693] vmci_host_close+0xf8/0x180 [ 71.958657] __fput+0x249/0x7f0 [ 71.961926] ? _raw_spin_unlock_irq+0x27/0x90 [ 71.966404] ____fput+0x9/0x10 [ 71.969576] task_work_run+0x108/0x180 [ 71.973449] exit_to_usermode_loop+0x185/0x1e0 [ 71.978187] do_syscall_64+0x413/0x4e0 [ 71.982061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.987241] RIP: 0033:0x466459 [ 71.990509] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 72.009407] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 72.017220] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 72.024478] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 72.031847] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 72.039110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 72.046494] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 72.058246] Failed to allocate memory for datagram [ 72.063414] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 72.090718] FAULT_INJECTION: forcing a failure. [ 72.090718] name failslab, interval 1, probability 0, space 0, times 0 [ 72.116434] CPU: 1 PID: 11379 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 72.124366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.133735] Call Trace: [ 72.136327] dump_stack+0x17c/0x226 [ 72.139970] should_fail.cold.2+0x5/0xa [ 72.143954] ? setup_fault_attr+0x220/0x220 [ 72.148288] __should_failslab+0xba/0xf0 [ 72.152354] should_failslab+0x9/0x20 [ 72.156154] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 72.160837] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 72.165772] vmci_datagram_dispatch+0x283/0x960 [ 72.170441] ? vmci_datagram_destroy_handle+0x40/0x40 [ 72.175769] ? vmci_handle_arr_destroy+0x9/0x10 [ 72.180439] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 72.185273] ? lock_downgrade+0x860/0x860 [ 72.189525] ? __mutex_add_waiter+0x170/0x170 [ 72.194014] qp_notify_peer+0x1bd/0x230 [ 72.198055] ? qp_release_pages+0x240/0x240 [ 72.202386] vmci_qp_broker_detach+0x460/0x15e0 [ 72.207030] ? kfree+0x116/0x220 [ 72.210376] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 72.216157] ? vmci_handle_arr_destroy+0x9/0x10 [ 72.220805] vmci_ctx_put+0x4ab/0xc90 [ 72.224585] ? synchronize_rcu_expedited+0x35/0xb0 [ 72.229491] ? synchronize_rcu.part.47+0x80/0xf0 [ 72.234231] ? vmci_ctx_unset_notify+0x230/0x230 [ 72.239052] ? vmci_ctx_destroy+0xd6/0x130 [ 72.243267] ? lock_downgrade+0x860/0x860 [ 72.247400] vmci_ctx_destroy+0xe3/0x130 [ 72.251450] vmci_host_close+0xf8/0x180 [ 72.255413] __fput+0x249/0x7f0 [ 72.258686] ? _raw_spin_unlock_irq+0x27/0x90 [ 72.263174] ____fput+0x9/0x10 [ 72.266346] task_work_run+0x108/0x180 [ 72.270483] exit_to_usermode_loop+0x185/0x1e0 [ 72.275114] do_syscall_64+0x413/0x4e0 [ 72.278994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.284169] RIP: 0033:0x466459 [ 72.287341] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 72.306310] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 72.314001] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 72.321252] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 72.328601] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 72.336028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 72.343283] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 72.358888] Failed to allocate memory for datagram [ 72.364060] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 72.385417] FAULT_INJECTION: forcing a failure. [ 72.385417] name failslab, interval 1, probability 0, space 0, times 0 [ 72.398978] CPU: 0 PID: 11404 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 72.406900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.416255] Call Trace: [ 72.418846] dump_stack+0x17c/0x226 [ 72.422487] should_fail.cold.2+0x5/0xa [ 72.426466] ? setup_fault_attr+0x220/0x220 [ 72.430805] __should_failslab+0xba/0xf0 [ 72.434870] should_failslab+0x9/0x20 [ 72.438672] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 72.443349] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 72.448194] vmci_datagram_dispatch+0x283/0x960 [ 72.452867] ? vmci_datagram_destroy_handle+0x40/0x40 [ 72.458208] ? vmci_handle_arr_destroy+0x9/0x10 [ 72.463024] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 72.467856] ? lock_downgrade+0x860/0x860 [ 72.471991] ? __mutex_add_waiter+0x170/0x170 [ 72.476473] qp_notify_peer+0x1bd/0x230 [ 72.480434] ? qp_release_pages+0x240/0x240 [ 72.484741] vmci_qp_broker_detach+0x460/0x15e0 [ 72.489388] ? kfree+0x116/0x220 [ 72.492746] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 72.498174] ? vmci_handle_arr_destroy+0x9/0x10 [ 72.502820] vmci_ctx_put+0x4ab/0xc90 [ 72.506604] ? synchronize_rcu_expedited+0x35/0xb0 [ 72.511518] ? synchronize_rcu.part.47+0x80/0xf0 [ 72.516257] ? vmci_ctx_unset_notify+0x230/0x230 [ 72.521005] ? vmci_ctx_destroy+0xd6/0x130 [ 72.525219] ? lock_downgrade+0x860/0x860 [ 72.529351] vmci_ctx_destroy+0xe3/0x130 [ 72.533399] vmci_host_close+0xf8/0x180 [ 72.537352] __fput+0x249/0x7f0 [ 72.540615] ? _raw_spin_unlock_irq+0x27/0x90 [ 72.545097] ____fput+0x9/0x10 [ 72.548265] task_work_run+0x108/0x180 [ 72.552136] exit_to_usermode_loop+0x185/0x1e0 [ 72.556742] do_syscall_64+0x413/0x4e0 [ 72.560622] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.565790] RIP: 0033:0x466459 [ 72.568959] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 72.587842] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 72.595536] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 72.602819] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 72.610255] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 72.617524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 72.624774] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 72.635558] Failed to allocate memory for datagram [ 72.640630] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 72.672451] FAULT_INJECTION: forcing a failure. [ 72.672451] name failslab, interval 1, probability 0, space 0, times 0 [ 72.694667] CPU: 0 PID: 11419 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 72.702585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.711941] Call Trace: [ 72.714531] dump_stack+0x17c/0x226 [ 72.718167] should_fail.cold.2+0x5/0xa [ 72.722144] ? setup_fault_attr+0x220/0x220 [ 72.726477] __should_failslab+0xba/0xf0 [ 72.730538] should_failslab+0x9/0x20 [ 72.734342] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 72.739113] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 72.744000] vmci_datagram_dispatch+0x283/0x960 [ 72.748673] ? vmci_datagram_destroy_handle+0x40/0x40 [ 72.753866] ? vmci_handle_arr_destroy+0x9/0x10 [ 72.758536] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 72.763376] ? lock_downgrade+0x860/0x860 [ 72.767523] ? __mutex_add_waiter+0x170/0x170 [ 72.772020] qp_notify_peer+0x1bd/0x230 [ 72.776003] ? qp_release_pages+0x240/0x240 [ 72.780342] vmci_qp_broker_detach+0x460/0x15e0 [ 72.785097] ? kfree+0x116/0x220 [ 72.788483] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 72.793929] ? vmci_handle_arr_destroy+0x9/0x10 [ 72.798593] vmci_ctx_put+0x4ab/0xc90 [ 72.802376] ? synchronize_rcu_expedited+0x35/0xb0 [ 72.807283] ? synchronize_rcu.part.47+0x80/0xf0 [ 72.812015] ? vmci_ctx_unset_notify+0x230/0x230 [ 72.816748] ? vmci_ctx_destroy+0xd6/0x130 [ 72.820959] ? lock_downgrade+0x860/0x860 [ 72.825090] vmci_ctx_destroy+0xe3/0x130 [ 72.829143] vmci_host_close+0xf8/0x180 [ 72.833101] __fput+0x249/0x7f0 [ 72.836359] ? _raw_spin_unlock_irq+0x27/0x90 [ 72.840836] ____fput+0x9/0x10 [ 72.844035] task_work_run+0x108/0x180 [ 72.847937] exit_to_usermode_loop+0x185/0x1e0 [ 72.852514] do_syscall_64+0x413/0x4e0 [ 72.856386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.861570] RIP: 0033:0x466459 [ 72.864773] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 72.883665] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 72.891360] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 72.898947] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 72.906213] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 72.913817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 72.921069] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 72.937505] Failed to allocate memory for datagram [ 72.945084] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 72.954333] FAULT_INJECTION: forcing a failure. [ 72.954333] name failslab, interval 1, probability 0, space 0, times 0 [ 72.966453] CPU: 0 PID: 11421 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 72.974484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.983819] Call Trace: [ 72.986391] dump_stack+0x17c/0x226 [ 72.990069] should_fail.cold.2+0x5/0xa [ 72.994032] ? setup_fault_attr+0x220/0x220 [ 72.998341] __should_failslab+0xba/0xf0 [ 73.002521] should_failslab+0x9/0x20 [ 73.006308] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 73.011156] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 73.016064] vmci_datagram_dispatch+0x283/0x960 [ 73.020723] ? vmci_datagram_destroy_handle+0x40/0x40 [ 73.025917] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 73.030914] ? lock_downgrade+0x860/0x860 [ 73.035039] ? __mutex_add_waiter+0x170/0x170 [ 73.039545] qp_notify_peer+0x1bd/0x230 [ 73.043514] ? qp_release_pages+0x240/0x240 [ 73.047822] vmci_qp_broker_detach+0x460/0x15e0 [ 73.052475] ? kfree+0x116/0x220 [ 73.055908] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 73.061347] ? vmci_handle_arr_destroy+0x9/0x10 [ 73.065997] vmci_ctx_put+0x4ab/0xc90 [ 73.069782] ? synchronize_rcu_expedited+0x35/0xb0 [ 73.074917] ? synchronize_rcu.part.47+0x80/0xf0 [ 73.079707] ? vmci_ctx_unset_notify+0x230/0x230 [ 73.084458] ? vmci_ctx_destroy+0xd6/0x130 [ 73.088713] ? lock_downgrade+0x860/0x860 [ 73.092853] vmci_ctx_destroy+0xe3/0x130 [ 73.096893] vmci_host_close+0xf8/0x180 [ 73.100846] __fput+0x249/0x7f0 [ 73.104101] ? _raw_spin_unlock_irq+0x27/0x90 [ 73.108574] ____fput+0x9/0x10 [ 73.111748] task_work_run+0x108/0x180 [ 73.115622] exit_to_usermode_loop+0x185/0x1e0 [ 73.120443] do_syscall_64+0x413/0x4e0 [ 73.124309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.129475] RIP: 0033:0x466459 [ 73.132661] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 73.151650] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 73.159440] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 73.166699] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 73.175005] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 73.182267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 73.189654] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 73.199912] Failed to allocate memory for datagram [ 73.204932] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 73.213278] FAULT_INJECTION: forcing a failure. [ 73.213278] name failslab, interval 1, probability 0, space 0, times 0 [ 73.224926] CPU: 0 PID: 11423 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 73.232888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.242227] Call Trace: [ 73.244895] dump_stack+0x17c/0x226 [ 73.248517] should_fail.cold.2+0x5/0xa [ 73.252583] ? setup_fault_attr+0x220/0x220 [ 73.256890] __should_failslab+0xba/0xf0 [ 73.260930] should_failslab+0x9/0x20 [ 73.264715] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 73.269396] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 73.274242] vmci_datagram_dispatch+0x283/0x960 [ 73.278900] ? vmci_datagram_destroy_handle+0x40/0x40 [ 73.284077] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 73.289007] ? lock_downgrade+0x860/0x860 [ 73.293147] ? __mutex_add_waiter+0x170/0x170 [ 73.297628] qp_notify_peer+0x1bd/0x230 [ 73.301671] ? qp_release_pages+0x240/0x240 [ 73.305980] vmci_qp_broker_detach+0x460/0x15e0 [ 73.310629] ? kfree+0x116/0x220 [ 73.313991] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 73.319423] ? vmci_handle_arr_destroy+0x9/0x10 [ 73.324086] vmci_ctx_put+0x4ab/0xc90 [ 73.327890] ? synchronize_rcu_expedited+0x35/0xb0 [ 73.332835] ? synchronize_rcu.part.47+0x80/0xf0 [ 73.337584] ? vmci_ctx_unset_notify+0x230/0x230 [ 73.342326] ? vmci_ctx_destroy+0xd6/0x130 [ 73.346539] ? lock_downgrade+0x860/0x860 [ 73.350678] vmci_ctx_destroy+0xe3/0x130 [ 73.354720] vmci_host_close+0xf8/0x180 [ 73.358700] __fput+0x249/0x7f0 [ 73.361980] ? _raw_spin_unlock_irq+0x27/0x90 [ 73.366645] ____fput+0x9/0x10 [ 73.369826] task_work_run+0x108/0x180 [ 73.373703] exit_to_usermode_loop+0x185/0x1e0 [ 73.378274] do_syscall_64+0x413/0x4e0 [ 73.382141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.387326] RIP: 0033:0x466459 [ 73.390499] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 73.409383] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 73.417073] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 73.424421] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 73.431678] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 73.438926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 73.446180] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 73.457519] Failed to allocate memory for datagram [ 73.462510] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 73.506979] FAULT_INJECTION: forcing a failure. [ 73.506979] name failslab, interval 1, probability 0, space 0, times 0 [ 73.524978] CPU: 0 PID: 11450 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 73.532893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.542256] Call Trace: [ 73.544854] dump_stack+0x17c/0x226 [ 73.548486] should_fail.cold.2+0x5/0xa [ 73.552560] ? setup_fault_attr+0x220/0x220 [ 73.556891] __should_failslab+0xba/0xf0 [ 73.560951] should_failslab+0x9/0x20 [ 73.564752] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 73.569425] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 73.574271] vmci_datagram_dispatch+0x283/0x960 [ 73.578940] ? vmci_datagram_destroy_handle+0x40/0x40 [ 73.584136] ? vmci_handle_arr_destroy+0x9/0x10 [ 73.588817] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 73.593932] ? lock_downgrade+0x860/0x860 [ 73.598110] ? __mutex_add_waiter+0x170/0x170 [ 73.602592] qp_notify_peer+0x1bd/0x230 [ 73.606552] ? qp_release_pages+0x240/0x240 [ 73.610924] vmci_qp_broker_detach+0x460/0x15e0 [ 73.615584] ? kfree+0x116/0x220 [ 73.619190] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 73.624735] ? vmci_handle_arr_destroy+0x9/0x10 [ 73.629383] vmci_ctx_put+0x4ab/0xc90 [ 73.633169] ? synchronize_rcu_expedited+0x35/0xb0 [ 73.638112] ? synchronize_rcu.part.47+0x80/0xf0 [ 73.642855] ? vmci_ctx_unset_notify+0x230/0x230 [ 73.647602] ? vmci_ctx_destroy+0xd6/0x130 [ 73.651936] ? lock_downgrade+0x860/0x860 [ 73.656199] vmci_ctx_destroy+0xe3/0x130 [ 73.660249] vmci_host_close+0xf8/0x180 [ 73.664208] __fput+0x249/0x7f0 [ 73.667727] ? _raw_spin_unlock_irq+0x27/0x90 [ 73.672208] ____fput+0x9/0x10 [ 73.675463] task_work_run+0x108/0x180 [ 73.679333] exit_to_usermode_loop+0x185/0x1e0 [ 73.683892] do_syscall_64+0x413/0x4e0 [ 73.687821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.692995] RIP: 0033:0x466459 [ 73.696165] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 73.715221] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 73.722996] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 73.730246] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 73.737511] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 73.744762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 73.752106] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 73.784487] Failed to allocate memory for datagram [ 73.790361] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 73.841528] FAULT_INJECTION: forcing a failure. [ 73.841528] name failslab, interval 1, probability 0, space 0, times 0 [ 73.854466] CPU: 1 PID: 11487 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 73.862624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.872153] Call Trace: [ 73.874737] dump_stack+0x17c/0x226 [ 73.878367] should_fail.cold.2+0x5/0xa [ 73.882365] ? setup_fault_attr+0x220/0x220 [ 73.886863] __should_failslab+0xba/0xf0 [ 73.891017] should_failslab+0x9/0x20 [ 73.894906] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 73.899580] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 73.904426] vmci_datagram_dispatch+0x283/0x960 [ 73.909105] ? vmci_datagram_destroy_handle+0x40/0x40 [ 73.914296] ? vmci_handle_arr_destroy+0x9/0x10 [ 73.918970] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 73.923814] ? lock_downgrade+0x860/0x860 [ 73.927964] ? __mutex_add_waiter+0x170/0x170 [ 73.932559] qp_notify_peer+0x1bd/0x230 [ 73.936535] ? qp_release_pages+0x240/0x240 [ 73.940877] vmci_qp_broker_detach+0x460/0x15e0 [ 73.945544] ? kfree+0x116/0x220 [ 73.948913] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 73.954363] ? vmci_handle_arr_destroy+0x9/0x10 [ 73.959033] vmci_ctx_put+0x4ab/0xc90 [ 73.962833] ? synchronize_rcu_expedited+0x35/0xb0 [ 73.967757] ? synchronize_rcu.part.47+0x80/0xf0 [ 73.972625] ? vmci_ctx_unset_notify+0x230/0x230 [ 73.977361] ? vmci_ctx_destroy+0xd6/0x130 [ 73.981574] ? lock_downgrade+0x860/0x860 [ 73.985827] vmci_ctx_destroy+0xe3/0x130 [ 73.989910] vmci_host_close+0xf8/0x180 [ 73.993872] __fput+0x249/0x7f0 [ 73.997134] ? _raw_spin_unlock_irq+0x27/0x90 [ 74.001731] ____fput+0x9/0x10 [ 74.004987] task_work_run+0x108/0x180 [ 74.008864] exit_to_usermode_loop+0x185/0x1e0 [ 74.013559] do_syscall_64+0x413/0x4e0 [ 74.017452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.022632] RIP: 0033:0x466459 [ 74.025983] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 74.044875] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 74.052575] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 74.059879] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 74.067252] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 74.074506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 74.081933] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 74.089781] Failed to allocate memory for datagram [ 74.094961] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 74.103867] FAULT_INJECTION: forcing a failure. [ 74.103867] name failslab, interval 1, probability 0, space 0, times 0 [ 74.115340] CPU: 1 PID: 11489 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 74.123229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.132678] Call Trace: [ 74.135268] dump_stack+0x17c/0x226 [ 74.138909] should_fail.cold.2+0x5/0xa [ 74.142898] ? setup_fault_attr+0x220/0x220 [ 74.147231] __should_failslab+0xba/0xf0 [ 74.151305] should_failslab+0x9/0x20 [ 74.155096] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 74.159761] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 74.164607] vmci_datagram_dispatch+0x283/0x960 [ 74.169276] ? vmci_datagram_destroy_handle+0x40/0x40 [ 74.174600] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 74.179434] ? lock_downgrade+0x860/0x860 [ 74.183571] ? __mutex_add_waiter+0x170/0x170 [ 74.188054] qp_notify_peer+0x1bd/0x230 [ 74.192018] ? qp_release_pages+0x240/0x240 [ 74.196325] vmci_qp_broker_detach+0x460/0x15e0 [ 74.200979] ? kfree+0x116/0x220 [ 74.204343] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 74.209789] ? vmci_handle_arr_destroy+0x9/0x10 [ 74.214450] vmci_ctx_put+0x4ab/0xc90 [ 74.218240] ? synchronize_rcu_expedited+0x35/0xb0 [ 74.223162] ? synchronize_rcu.part.47+0x80/0xf0 [ 74.227994] ? vmci_ctx_unset_notify+0x230/0x230 [ 74.232736] ? vmci_ctx_destroy+0xd6/0x130 [ 74.236950] ? lock_downgrade+0x860/0x860 [ 74.241095] vmci_ctx_destroy+0xe3/0x130 [ 74.245202] vmci_host_close+0xf8/0x180 [ 74.249352] __fput+0x249/0x7f0 [ 74.252634] ? _raw_spin_unlock_irq+0x27/0x90 [ 74.257143] ____fput+0x9/0x10 [ 74.260347] task_work_run+0x108/0x180 [ 74.264225] exit_to_usermode_loop+0x185/0x1e0 [ 74.268794] do_syscall_64+0x413/0x4e0 [ 74.272671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.277923] RIP: 0033:0x466459 [ 74.281104] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 74.300090] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 74.308087] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 74.315348] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 74.322600] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 74.329854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 74.337102] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 74.346273] Failed to allocate memory for datagram [ 74.351400] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 74.406250] FAULT_INJECTION: forcing a failure. [ 74.406250] name failslab, interval 1, probability 0, space 0, times 0 [ 74.420866] CPU: 1 PID: 11516 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 74.428773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.438133] Call Trace: [ 74.440812] dump_stack+0x17c/0x226 [ 74.444455] should_fail.cold.2+0x5/0xa [ 74.448437] ? setup_fault_attr+0x220/0x220 [ 74.452766] __should_failslab+0xba/0xf0 [ 74.456908] should_failslab+0x9/0x20 [ 74.460712] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 74.465389] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 74.470238] vmci_datagram_dispatch+0x283/0x960 [ 74.475044] ? vmci_datagram_destroy_handle+0x40/0x40 [ 74.480246] ? vmci_handle_arr_destroy+0x9/0x10 [ 74.484917] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 74.489975] ? lock_downgrade+0x860/0x860 [ 74.494124] ? __mutex_add_waiter+0x170/0x170 [ 74.498616] qp_notify_peer+0x1bd/0x230 [ 74.502570] ? qp_release_pages+0x240/0x240 [ 74.506883] vmci_qp_broker_detach+0x460/0x15e0 [ 74.511539] ? kfree+0x116/0x220 [ 74.515006] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 74.520434] ? vmci_handle_arr_destroy+0x9/0x10 [ 74.525088] vmci_ctx_put+0x4ab/0xc90 [ 74.528979] ? synchronize_rcu_expedited+0x35/0xb0 [ 74.533900] ? synchronize_rcu.part.47+0x80/0xf0 [ 74.538646] ? vmci_ctx_unset_notify+0x230/0x230 [ 74.543379] ? vmci_ctx_destroy+0xd6/0x130 [ 74.547591] ? lock_downgrade+0x860/0x860 [ 74.551894] vmci_ctx_destroy+0xe3/0x130 [ 74.555995] vmci_host_close+0xf8/0x180 [ 74.560043] __fput+0x249/0x7f0 [ 74.563322] ? _raw_spin_unlock_irq+0x27/0x90 [ 74.567835] ____fput+0x9/0x10 [ 74.571017] task_work_run+0x108/0x180 [ 74.574893] exit_to_usermode_loop+0x185/0x1e0 [ 74.579457] do_syscall_64+0x413/0x4e0 [ 74.583345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.588540] RIP: 0033:0x466459 [ 74.591731] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 74.610650] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 74.618374] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 74.625625] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 74.632899] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 74.640152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 74.647403] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 74.656027] Failed to allocate memory for datagram [ 74.661300] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 74.669950] FAULT_INJECTION: forcing a failure. [ 74.669950] name failslab, interval 1, probability 0, space 0, times 0 [ 74.682944] CPU: 1 PID: 11523 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 74.690917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.700261] Call Trace: [ 74.702836] dump_stack+0x17c/0x226 [ 74.706471] should_fail.cold.2+0x5/0xa [ 74.710454] ? setup_fault_attr+0x220/0x220 [ 74.714813] __should_failslab+0xba/0xf0 [ 74.718863] should_failslab+0x9/0x20 [ 74.722670] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 74.727365] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 74.732199] vmci_datagram_dispatch+0x283/0x960 [ 74.736859] ? vmci_datagram_destroy_handle+0x40/0x40 [ 74.742036] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 74.746879] ? lock_downgrade+0x860/0x860 [ 74.751036] ? __mutex_add_waiter+0x170/0x170 [ 74.755527] qp_notify_peer+0x1bd/0x230 [ 74.759493] ? qp_release_pages+0x240/0x240 [ 74.763811] vmci_qp_broker_detach+0x460/0x15e0 [ 74.768465] ? kfree+0x116/0x220 [ 74.771824] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 74.777265] ? vmci_handle_arr_destroy+0x9/0x10 [ 74.781919] vmci_ctx_put+0x4ab/0xc90 [ 74.785701] ? synchronize_rcu_expedited+0x35/0xb0 [ 74.790623] ? synchronize_rcu.part.47+0x80/0xf0 [ 74.795383] ? vmci_ctx_unset_notify+0x230/0x230 [ 74.800222] ? vmci_ctx_destroy+0xd6/0x130 [ 74.804447] ? lock_downgrade+0x860/0x860 [ 74.808596] vmci_ctx_destroy+0xe3/0x130 [ 74.812652] vmci_host_close+0xf8/0x180 [ 74.816622] __fput+0x249/0x7f0 [ 74.819888] ? _raw_spin_unlock_irq+0x27/0x90 [ 74.824375] ____fput+0x9/0x10 [ 74.827549] task_work_run+0x108/0x180 [ 74.831418] exit_to_usermode_loop+0x185/0x1e0 [ 74.835977] do_syscall_64+0x413/0x4e0 [ 74.839852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.845024] RIP: 0033:0x466459 [ 74.848196] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 74.867262] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 74.875042] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 74.882386] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 74.889640] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 74.896889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 74.904142] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 74.922542] Failed to allocate memory for datagram [ 74.927508] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 74.936651] FAULT_INJECTION: forcing a failure. [ 74.936651] name failslab, interval 1, probability 0, space 0, times 0 [ 74.948700] CPU: 1 PID: 11525 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 74.956601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.965957] Call Trace: [ 74.968561] dump_stack+0x17c/0x226 [ 74.972191] should_fail.cold.2+0x5/0xa [ 74.976172] ? setup_fault_attr+0x220/0x220 [ 74.980505] __should_failslab+0xba/0xf0 [ 74.984569] should_failslab+0x9/0x20 [ 74.988360] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 74.993024] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 74.997871] vmci_datagram_dispatch+0x283/0x960 [ 75.002529] ? vmci_datagram_destroy_handle+0x40/0x40 [ 75.007707] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 75.012533] ? lock_downgrade+0x860/0x860 [ 75.016665] ? __mutex_add_waiter+0x170/0x170 [ 75.021172] qp_notify_peer+0x1bd/0x230 [ 75.025162] ? qp_release_pages+0x240/0x240 [ 75.029484] vmci_qp_broker_detach+0x460/0x15e0 [ 75.034226] ? kfree+0x116/0x220 [ 75.037571] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 75.043000] ? vmci_handle_arr_destroy+0x9/0x10 [ 75.047657] vmci_ctx_put+0x4ab/0xc90 [ 75.051462] ? synchronize_rcu_expedited+0x35/0xb0 [ 75.056460] ? synchronize_rcu.part.47+0x80/0xf0 [ 75.061198] ? vmci_ctx_unset_notify+0x230/0x230 [ 75.065940] ? vmci_ctx_destroy+0xd6/0x130 [ 75.070174] ? lock_downgrade+0x860/0x860 [ 75.074316] vmci_ctx_destroy+0xe3/0x130 [ 75.078364] vmci_host_close+0xf8/0x180 [ 75.082326] __fput+0x249/0x7f0 [ 75.085593] ? _raw_spin_unlock_irq+0x27/0x90 [ 75.090176] ____fput+0x9/0x10 [ 75.093396] task_work_run+0x108/0x180 [ 75.097278] exit_to_usermode_loop+0x185/0x1e0 [ 75.101843] do_syscall_64+0x413/0x4e0 [ 75.105712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.110882] RIP: 0033:0x466459 [ 75.114430] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 75.133409] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 75.141121] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 75.148381] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 75.155650] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 75.162911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 75.170166] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 75.179523] Failed to allocate memory for datagram [ 75.184666] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 75.207191] FAULT_INJECTION: forcing a failure. [ 75.207191] name failslab, interval 1, probability 0, space 0, times 0 [ 75.222884] CPU: 1 PID: 11548 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 75.230798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.240332] Call Trace: [ 75.242927] dump_stack+0x17c/0x226 [ 75.246562] should_fail.cold.2+0x5/0xa [ 75.250543] ? setup_fault_attr+0x220/0x220 [ 75.254873] __should_failslab+0xba/0xf0 [ 75.258940] should_failslab+0x9/0x20 [ 75.262740] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 75.267595] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 75.272538] vmci_datagram_dispatch+0x283/0x960 [ 75.277217] ? vmci_datagram_destroy_handle+0x40/0x40 [ 75.282610] ? vmci_handle_arr_destroy+0x9/0x10 [ 75.287288] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 75.292140] ? lock_downgrade+0x860/0x860 [ 75.296300] ? __mutex_add_waiter+0x170/0x170 [ 75.300804] qp_notify_peer+0x1bd/0x230 [ 75.304827] ? qp_release_pages+0x240/0x240 [ 75.309164] vmci_qp_broker_detach+0x460/0x15e0 [ 75.313846] ? kfree+0x116/0x220 [ 75.317218] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 75.322815] ? vmci_handle_arr_destroy+0x9/0x10 [ 75.327483] vmci_ctx_put+0x4ab/0xc90 [ 75.331277] ? synchronize_rcu_expedited+0x35/0xb0 [ 75.336188] ? synchronize_rcu.part.47+0x80/0xf0 [ 75.340939] ? vmci_ctx_unset_notify+0x230/0x230 [ 75.345801] ? vmci_ctx_destroy+0xd6/0x130 [ 75.350027] ? lock_downgrade+0x860/0x860 [ 75.354169] vmci_ctx_destroy+0xe3/0x130 [ 75.358440] vmci_host_close+0xf8/0x180 [ 75.362402] __fput+0x249/0x7f0 [ 75.365662] ? _raw_spin_unlock_irq+0x27/0x90 [ 75.370140] ____fput+0x9/0x10 [ 75.373315] task_work_run+0x108/0x180 [ 75.377195] exit_to_usermode_loop+0x185/0x1e0 [ 75.381769] do_syscall_64+0x413/0x4e0 [ 75.385641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.391063] RIP: 0033:0x466459 [ 75.394236] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 75.413123] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 75.420853] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 75.428141] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 75.435399] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 75.442657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 75.449919] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 75.463578] Failed to allocate memory for datagram [ 75.468639] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 75.515681] FAULT_INJECTION: forcing a failure. [ 75.515681] name failslab, interval 1, probability 0, space 0, times 0 [ 75.531591] CPU: 1 PID: 11570 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 75.539509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.548872] Call Trace: [ 75.551464] dump_stack+0x17c/0x226 [ 75.555106] should_fail.cold.2+0x5/0xa [ 75.559089] ? setup_fault_attr+0x220/0x220 [ 75.563536] __should_failslab+0xba/0xf0 [ 75.567649] should_failslab+0x9/0x20 [ 75.571630] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 75.576306] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 75.585151] vmci_datagram_dispatch+0x283/0x960 [ 75.590183] ? vmci_datagram_destroy_handle+0x40/0x40 [ 75.595451] ? vmci_handle_arr_destroy+0x9/0x10 [ 75.600219] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 75.605152] ? lock_downgrade+0x860/0x860 [ 75.609651] ? __mutex_add_waiter+0x170/0x170 [ 75.614161] qp_notify_peer+0x1bd/0x230 [ 75.618148] ? qp_release_pages+0x240/0x240 [ 75.622493] vmci_qp_broker_detach+0x460/0x15e0 [ 75.627172] ? kfree+0x116/0x220 [ 75.630548] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 75.636185] ? vmci_handle_arr_destroy+0x9/0x10 [ 75.640860] vmci_ctx_put+0x4ab/0xc90 [ 75.644758] ? synchronize_rcu_expedited+0x35/0xb0 [ 75.649677] ? synchronize_rcu.part.47+0x80/0xf0 [ 75.654708] ? vmci_ctx_unset_notify+0x230/0x230 [ 75.659472] ? vmci_ctx_destroy+0xd6/0x130 [ 75.663783] ? lock_downgrade+0x860/0x860 [ 75.668368] vmci_ctx_destroy+0xe3/0x130 [ 75.672416] vmci_host_close+0xf8/0x180 [ 75.676373] __fput+0x249/0x7f0 [ 75.679637] ? _raw_spin_unlock_irq+0x27/0x90 [ 75.684120] ____fput+0x9/0x10 [ 75.687291] task_work_run+0x108/0x180 [ 75.691159] exit_to_usermode_loop+0x185/0x1e0 [ 75.695722] do_syscall_64+0x413/0x4e0 [ 75.699621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.704975] RIP: 0033:0x466459 [ 75.708146] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 75.727030] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 75.734806] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 75.742063] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 75.749322] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 75.756571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 75.763913] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 75.774739] Failed to allocate memory for datagram [ 75.779971] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 75.791042] FAULT_INJECTION: forcing a failure. [ 75.791042] name failslab, interval 1, probability 0, space 0, times 0 [ 75.806049] CPU: 1 PID: 11582 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 75.813954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.823448] Call Trace: [ 75.826039] dump_stack+0x17c/0x226 [ 75.829681] should_fail.cold.2+0x5/0xa [ 75.833654] ? setup_fault_attr+0x220/0x220 [ 75.838086] __should_failslab+0xba/0xf0 [ 75.842141] should_failslab+0x9/0x20 [ 75.845930] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 75.850586] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 75.855416] vmci_datagram_dispatch+0x283/0x960 [ 75.860071] ? vmci_datagram_destroy_handle+0x40/0x40 [ 75.865245] ? vmci_handle_arr_destroy+0x9/0x10 [ 75.870006] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 75.874838] ? lock_downgrade+0x860/0x860 [ 75.878974] ? __mutex_add_waiter+0x170/0x170 [ 75.883563] qp_notify_peer+0x1bd/0x230 [ 75.887516] ? qp_release_pages+0x240/0x240 [ 75.891833] vmci_qp_broker_detach+0x460/0x15e0 [ 75.896478] ? kfree+0x116/0x220 [ 75.899834] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 75.905275] ? vmci_handle_arr_destroy+0x9/0x10 [ 75.909946] vmci_ctx_put+0x4ab/0xc90 [ 75.913725] ? synchronize_rcu_expedited+0x35/0xb0 [ 75.918637] ? synchronize_rcu.part.47+0x80/0xf0 [ 75.923441] ? vmci_ctx_unset_notify+0x230/0x230 [ 75.928182] ? vmci_ctx_destroy+0xd6/0x130 [ 75.932468] ? lock_downgrade+0x860/0x860 [ 75.936618] vmci_ctx_destroy+0xe3/0x130 [ 75.940681] vmci_host_close+0xf8/0x180 [ 75.944642] __fput+0x249/0x7f0 [ 75.947900] ? _raw_spin_unlock_irq+0x27/0x90 [ 75.952376] ____fput+0x9/0x10 [ 75.955548] task_work_run+0x108/0x180 [ 75.959432] exit_to_usermode_loop+0x185/0x1e0 [ 75.964000] do_syscall_64+0x413/0x4e0 [ 75.967879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.973051] RIP: 0033:0x466459 [ 75.976325] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 75.995209] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 76.003004] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 76.010548] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 76.017799] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 76.025048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 76.032431] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 76.044065] Failed to allocate memory for datagram [ 76.049260] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 76.096840] FAULT_INJECTION: forcing a failure. [ 76.096840] name failslab, interval 1, probability 0, space 0, times 0 [ 76.114640] CPU: 1 PID: 11614 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 76.122544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.131898] Call Trace: [ 76.134532] dump_stack+0x17c/0x226 [ 76.138165] should_fail.cold.2+0x5/0xa [ 76.142138] ? setup_fault_attr+0x220/0x220 [ 76.146465] __should_failslab+0xba/0xf0 [ 76.150614] should_failslab+0x9/0x20 [ 76.154475] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 76.159152] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 76.164000] vmci_datagram_dispatch+0x283/0x960 [ 76.168672] ? vmci_datagram_destroy_handle+0x40/0x40 [ 76.173863] ? vmci_handle_arr_destroy+0x9/0x10 [ 76.178721] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 76.183567] ? lock_downgrade+0x860/0x860 [ 76.187717] ? __mutex_add_waiter+0x170/0x170 [ 76.192216] qp_notify_peer+0x1bd/0x230 [ 76.196190] ? qp_release_pages+0x240/0x240 [ 76.200526] vmci_qp_broker_detach+0x460/0x15e0 [ 76.205198] ? kfree+0x116/0x220 [ 76.208567] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 76.214024] ? vmci_handle_arr_destroy+0x9/0x10 [ 76.218960] vmci_ctx_put+0x4ab/0xc90 [ 76.222755] ? synchronize_rcu_expedited+0x35/0xb0 [ 76.227680] ? synchronize_rcu.part.47+0x80/0xf0 [ 76.232421] ? vmci_ctx_unset_notify+0x230/0x230 [ 76.237254] ? vmci_ctx_destroy+0xd6/0x130 [ 76.241476] ? lock_downgrade+0x860/0x860 [ 76.245704] vmci_ctx_destroy+0xe3/0x130 [ 76.249809] vmci_host_close+0xf8/0x180 [ 76.253775] __fput+0x249/0x7f0 [ 76.257202] ? _raw_spin_unlock_irq+0x27/0x90 [ 76.261685] ____fput+0x9/0x10 [ 76.264858] task_work_run+0x108/0x180 [ 76.268826] exit_to_usermode_loop+0x185/0x1e0 [ 76.273444] do_syscall_64+0x413/0x4e0 [ 76.277316] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.282586] RIP: 0033:0x466459 [ 76.285759] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 76.304643] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 76.312415] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 76.319666] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 76.326920] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 76.334185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 76.341526] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 76.352328] Failed to allocate memory for datagram [ 76.357497] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 76.366277] FAULT_INJECTION: forcing a failure. [ 76.366277] name failslab, interval 1, probability 0, space 0, times 0 [ 76.378310] CPU: 1 PID: 11615 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 76.386340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.395876] Call Trace: [ 76.398457] dump_stack+0x17c/0x226 [ 76.402188] should_fail.cold.2+0x5/0xa [ 76.406155] ? setup_fault_attr+0x220/0x220 [ 76.410479] __should_failslab+0xba/0xf0 [ 76.414534] should_failslab+0x9/0x20 [ 76.418326] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 76.423086] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 76.427963] vmci_datagram_dispatch+0x283/0x960 [ 76.432665] ? vmci_datagram_destroy_handle+0x40/0x40 [ 76.437840] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 76.442670] ? lock_downgrade+0x860/0x860 [ 76.446796] ? __mutex_add_waiter+0x170/0x170 [ 76.451275] qp_notify_peer+0x1bd/0x230 [ 76.455228] ? qp_release_pages+0x240/0x240 [ 76.459634] vmci_qp_broker_detach+0x460/0x15e0 [ 76.464298] ? kfree+0x116/0x220 [ 76.467661] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 76.473115] ? vmci_handle_arr_destroy+0x9/0x10 [ 76.477894] vmci_ctx_put+0x4ab/0xc90 [ 76.481688] ? synchronize_rcu_expedited+0x35/0xb0 [ 76.486600] ? synchronize_rcu.part.47+0x80/0xf0 [ 76.491349] ? vmci_ctx_unset_notify+0x230/0x230 [ 76.496228] ? vmci_ctx_destroy+0xd6/0x130 [ 76.500452] ? lock_downgrade+0x860/0x860 [ 76.504591] vmci_ctx_destroy+0xe3/0x130 [ 76.508805] vmci_host_close+0xf8/0x180 [ 76.512933] __fput+0x249/0x7f0 [ 76.516329] ? _raw_spin_unlock_irq+0x27/0x90 [ 76.520819] ____fput+0x9/0x10 [ 76.524002] task_work_run+0x108/0x180 [ 76.527877] exit_to_usermode_loop+0x185/0x1e0 [ 76.532441] do_syscall_64+0x413/0x4e0 [ 76.536315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.541493] RIP: 0033:0x466459 [ 76.544667] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 76.563700] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 76.571509] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 76.578768] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 76.586173] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 76.593512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 76.600779] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 76.610317] Failed to allocate memory for datagram [ 76.615452] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 76.623659] FAULT_INJECTION: forcing a failure. [ 76.623659] name failslab, interval 1, probability 0, space 0, times 0 [ 76.635976] CPU: 1 PID: 11616 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 76.643894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.653257] Call Trace: [ 76.655834] dump_stack+0x17c/0x226 [ 76.659443] should_fail.cold.2+0x5/0xa [ 76.663402] ? setup_fault_attr+0x220/0x220 [ 76.667706] __should_failslab+0xba/0xf0 [ 76.671743] should_failslab+0x9/0x20 [ 76.675520] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 76.680224] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 76.685045] vmci_datagram_dispatch+0x283/0x960 [ 76.689692] ? vmci_datagram_destroy_handle+0x40/0x40 [ 76.694868] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 76.699754] ? lock_downgrade+0x860/0x860 [ 76.703908] ? __mutex_add_waiter+0x170/0x170 [ 76.708387] qp_notify_peer+0x1bd/0x230 [ 76.712354] ? qp_release_pages+0x240/0x240 [ 76.716669] vmci_qp_broker_detach+0x460/0x15e0 [ 76.721318] ? kfree+0x116/0x220 [ 76.724674] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 76.730106] ? vmci_handle_arr_destroy+0x9/0x10 [ 76.734755] vmci_ctx_put+0x4ab/0xc90 [ 76.738539] ? synchronize_rcu_expedited+0x35/0xb0 [ 76.743444] ? synchronize_rcu.part.47+0x80/0xf0 [ 76.748178] ? vmci_ctx_unset_notify+0x230/0x230 [ 76.752910] ? vmci_ctx_destroy+0xd6/0x130 [ 76.757159] ? lock_downgrade+0x860/0x860 [ 76.761379] vmci_ctx_destroy+0xe3/0x130 [ 76.765434] vmci_host_close+0xf8/0x180 [ 76.769394] __fput+0x249/0x7f0 [ 76.772655] ? _raw_spin_unlock_irq+0x27/0x90 [ 76.777151] ____fput+0x9/0x10 [ 76.780411] task_work_run+0x108/0x180 [ 76.784366] exit_to_usermode_loop+0x185/0x1e0 [ 76.789030] do_syscall_64+0x413/0x4e0 [ 76.792899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.798067] RIP: 0033:0x466459 [ 76.801235] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 76.820116] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 76.827801] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 76.835053] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 76.842300] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 2021/05/13 06:28:07 executed programs: 330 [ 76.849546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 76.856795] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 76.875590] Failed to allocate memory for datagram [ 76.880725] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 76.921701] FAULT_INJECTION: forcing a failure. [ 76.921701] name failslab, interval 1, probability 0, space 0, times 0 [ 76.946628] CPU: 1 PID: 11638 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 76.954554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.963942] Call Trace: [ 76.966537] dump_stack+0x17c/0x226 [ 76.970173] should_fail.cold.2+0x5/0xa [ 76.974157] ? setup_fault_attr+0x220/0x220 [ 76.978493] __should_failslab+0xba/0xf0 [ 76.982561] should_failslab+0x9/0x20 [ 76.986366] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 76.991043] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 76.995894] vmci_datagram_dispatch+0x283/0x960 [ 77.000569] ? vmci_datagram_destroy_handle+0x40/0x40 [ 77.005760] ? vmci_handle_arr_destroy+0x9/0x10 [ 77.010434] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 77.015278] ? lock_downgrade+0x860/0x860 [ 77.019429] ? __mutex_add_waiter+0x170/0x170 [ 77.023931] qp_notify_peer+0x1bd/0x230 [ 77.027909] ? qp_release_pages+0x240/0x240 [ 77.032245] vmci_qp_broker_detach+0x460/0x15e0 [ 77.036995] ? kfree+0x116/0x220 [ 77.040345] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 77.045790] ? vmci_handle_arr_destroy+0x9/0x10 [ 77.050626] vmci_ctx_put+0x4ab/0xc90 [ 77.054417] ? synchronize_rcu_expedited+0x35/0xb0 [ 77.059496] ? synchronize_rcu.part.47+0x80/0xf0 [ 77.064242] ? vmci_ctx_unset_notify+0x230/0x230 [ 77.068981] ? vmci_ctx_destroy+0xd6/0x130 [ 77.073200] ? lock_downgrade+0x860/0x860 [ 77.077347] vmci_ctx_destroy+0xe3/0x130 [ 77.081395] vmci_host_close+0xf8/0x180 [ 77.085387] __fput+0x249/0x7f0 [ 77.088686] ? _raw_spin_unlock_irq+0x27/0x90 [ 77.093183] ____fput+0x9/0x10 [ 77.096473] task_work_run+0x108/0x180 [ 77.100471] exit_to_usermode_loop+0x185/0x1e0 [ 77.105048] do_syscall_64+0x413/0x4e0 [ 77.108930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.114111] RIP: 0033:0x466459 [ 77.117293] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 77.136184] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 77.143895] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 77.151151] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 77.158408] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 77.165758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 77.173053] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 77.187940] Failed to allocate memory for datagram [ 77.193299] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 77.224753] FAULT_INJECTION: forcing a failure. [ 77.224753] name failslab, interval 1, probability 0, space 0, times 0 [ 77.246553] CPU: 1 PID: 11672 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 77.254472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.263833] Call Trace: [ 77.266427] dump_stack+0x17c/0x226 [ 77.270066] should_fail.cold.2+0x5/0xa [ 77.274045] ? setup_fault_attr+0x220/0x220 [ 77.278377] __should_failslab+0xba/0xf0 [ 77.282441] should_failslab+0x9/0x20 [ 77.286247] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 77.290917] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 77.295764] vmci_datagram_dispatch+0x283/0x960 [ 77.300548] ? vmci_datagram_destroy_handle+0x40/0x40 [ 77.305744] ? vmci_handle_arr_destroy+0x9/0x10 [ 77.310428] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 77.315286] ? lock_downgrade+0x860/0x860 [ 77.319490] ? __mutex_add_waiter+0x170/0x170 [ 77.323997] qp_notify_peer+0x1bd/0x230 [ 77.327977] ? qp_release_pages+0x240/0x240 [ 77.332309] vmci_qp_broker_detach+0x460/0x15e0 [ 77.336982] ? kfree+0x116/0x220 [ 77.340354] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 77.345812] ? vmci_handle_arr_destroy+0x9/0x10 [ 77.350487] vmci_ctx_put+0x4ab/0xc90 [ 77.354293] ? synchronize_rcu_expedited+0x35/0xb0 [ 77.359223] ? synchronize_rcu.part.47+0x80/0xf0 [ 77.363986] ? vmci_ctx_unset_notify+0x230/0x230 [ 77.368741] ? vmci_ctx_destroy+0xd6/0x130 [ 77.372978] ? lock_downgrade+0x860/0x860 [ 77.377137] vmci_ctx_destroy+0xe3/0x130 [ 77.381202] vmci_host_close+0xf8/0x180 [ 77.385165] __fput+0x249/0x7f0 [ 77.388430] ? _raw_spin_unlock_irq+0x27/0x90 [ 77.392917] ____fput+0x9/0x10 [ 77.396094] task_work_run+0x108/0x180 [ 77.399963] exit_to_usermode_loop+0x185/0x1e0 [ 77.404520] do_syscall_64+0x413/0x4e0 [ 77.408399] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.413577] RIP: 0033:0x466459 [ 77.416917] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 77.436613] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 77.444418] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 77.451682] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 77.458960] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 77.466211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 77.473464] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 77.485838] Failed to allocate memory for datagram [ 77.492330] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 77.502963] FAULT_INJECTION: forcing a failure. [ 77.502963] name failslab, interval 1, probability 0, space 0, times 0 [ 77.516827] CPU: 1 PID: 11678 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 77.524734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.534091] Call Trace: [ 77.536860] dump_stack+0x17c/0x226 [ 77.540493] should_fail.cold.2+0x5/0xa [ 77.544488] ? setup_fault_attr+0x220/0x220 [ 77.548823] __should_failslab+0xba/0xf0 [ 77.552887] should_failslab+0x9/0x20 [ 77.556693] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 77.561426] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 77.566295] vmci_datagram_dispatch+0x283/0x960 [ 77.570966] ? vmci_datagram_destroy_handle+0x40/0x40 [ 77.576151] ? vmci_handle_arr_destroy+0x9/0x10 [ 77.580809] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 77.585665] ? lock_downgrade+0x860/0x860 [ 77.589797] ? __mutex_add_waiter+0x170/0x170 [ 77.594278] qp_notify_peer+0x1bd/0x230 [ 77.598459] ? qp_release_pages+0x240/0x240 [ 77.602776] vmci_qp_broker_detach+0x460/0x15e0 [ 77.607428] ? kfree+0x116/0x220 [ 77.610784] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 77.616410] ? vmci_handle_arr_destroy+0x9/0x10 [ 77.621152] vmci_ctx_put+0x4ab/0xc90 [ 77.624940] ? synchronize_rcu_expedited+0x35/0xb0 [ 77.629857] ? synchronize_rcu.part.47+0x80/0xf0 [ 77.635065] ? vmci_ctx_unset_notify+0x230/0x230 [ 77.639810] ? vmci_ctx_destroy+0xd6/0x130 [ 77.644035] ? lock_downgrade+0x860/0x860 [ 77.648186] vmci_ctx_destroy+0xe3/0x130 [ 77.652235] vmci_host_close+0xf8/0x180 [ 77.656194] __fput+0x249/0x7f0 [ 77.659580] ? _raw_spin_unlock_irq+0x27/0x90 [ 77.664065] ____fput+0x9/0x10 [ 77.667258] task_work_run+0x108/0x180 [ 77.671156] exit_to_usermode_loop+0x185/0x1e0 [ 77.676439] do_syscall_64+0x413/0x4e0 [ 77.680354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.685689] RIP: 0033:0x466459 [ 77.688867] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 77.708006] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 77.715711] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 77.723155] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 77.730413] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 77.737739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 77.744992] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 77.755395] Failed to allocate memory for datagram [ 77.760753] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 77.792482] FAULT_INJECTION: forcing a failure. [ 77.792482] name failslab, interval 1, probability 0, space 0, times 0 [ 77.814502] CPU: 1 PID: 11716 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 77.822594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.831951] Call Trace: [ 77.834546] dump_stack+0x17c/0x226 [ 77.838355] should_fail.cold.2+0x5/0xa [ 77.842415] ? setup_fault_attr+0x220/0x220 [ 77.846747] __should_failslab+0xba/0xf0 [ 77.850812] should_failslab+0x9/0x20 [ 77.854625] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 77.859386] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 77.864245] vmci_datagram_dispatch+0x283/0x960 [ 77.868912] ? vmci_datagram_destroy_handle+0x40/0x40 [ 77.874101] ? vmci_handle_arr_destroy+0x9/0x10 [ 77.878952] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 77.883792] ? lock_downgrade+0x860/0x860 [ 77.888037] ? __mutex_add_waiter+0x170/0x170 [ 77.892616] qp_notify_peer+0x1bd/0x230 [ 77.896586] ? qp_release_pages+0x240/0x240 [ 77.900923] vmci_qp_broker_detach+0x460/0x15e0 [ 77.905796] ? kfree+0x116/0x220 [ 77.909163] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 77.914612] ? vmci_handle_arr_destroy+0x9/0x10 [ 77.919270] vmci_ctx_put+0x4ab/0xc90 [ 77.923060] ? synchronize_rcu_expedited+0x35/0xb0 [ 77.927974] ? synchronize_rcu.part.47+0x80/0xf0 [ 77.932726] ? vmci_ctx_unset_notify+0x230/0x230 [ 77.937559] ? vmci_ctx_destroy+0xd6/0x130 [ 77.941796] ? lock_downgrade+0x860/0x860 [ 77.946087] vmci_ctx_destroy+0xe3/0x130 [ 77.950140] vmci_host_close+0xf8/0x180 [ 77.954094] __fput+0x249/0x7f0 [ 77.957360] ? _raw_spin_unlock_irq+0x27/0x90 [ 77.961851] ____fput+0x9/0x10 [ 77.965030] task_work_run+0x108/0x180 [ 77.968905] exit_to_usermode_loop+0x185/0x1e0 [ 77.973473] do_syscall_64+0x413/0x4e0 [ 77.977340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.982768] RIP: 0033:0x466459 [ 77.985940] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 78.004823] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 78.012521] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 78.019780] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 78.027038] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 78.034288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 78.041542] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 78.062259] Failed to allocate memory for datagram [ 78.067342] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 78.115984] FAULT_INJECTION: forcing a failure. [ 78.115984] name failslab, interval 1, probability 0, space 0, times 0 [ 78.132406] CPU: 1 PID: 11744 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 78.140318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.149904] Call Trace: [ 78.152504] dump_stack+0x17c/0x226 [ 78.156151] should_fail.cold.2+0x5/0xa [ 78.160133] ? setup_fault_attr+0x220/0x220 [ 78.164463] __should_failslab+0xba/0xf0 [ 78.168527] should_failslab+0x9/0x20 [ 78.172328] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 78.176999] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 78.181855] vmci_datagram_dispatch+0x283/0x960 [ 78.186530] ? vmci_datagram_destroy_handle+0x40/0x40 [ 78.191722] ? vmci_handle_arr_destroy+0x9/0x10 [ 78.196401] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 78.201247] ? lock_downgrade+0x860/0x860 [ 78.205403] ? __mutex_add_waiter+0x170/0x170 [ 78.209901] qp_notify_peer+0x1bd/0x230 [ 78.213871] ? qp_release_pages+0x240/0x240 [ 78.218187] vmci_qp_broker_detach+0x460/0x15e0 [ 78.222842] ? kfree+0x116/0x220 [ 78.226193] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 78.231620] ? vmci_handle_arr_destroy+0x9/0x10 [ 78.236279] vmci_ctx_put+0x4ab/0xc90 [ 78.240072] ? synchronize_rcu_expedited+0x35/0xb0 [ 78.245112] ? synchronize_rcu.part.47+0x80/0xf0 [ 78.250029] ? vmci_ctx_unset_notify+0x230/0x230 [ 78.254873] ? vmci_ctx_destroy+0xd6/0x130 [ 78.259085] ? lock_downgrade+0x860/0x860 [ 78.263315] vmci_ctx_destroy+0xe3/0x130 [ 78.267718] vmci_host_close+0xf8/0x180 [ 78.271767] __fput+0x249/0x7f0 [ 78.275026] ? _raw_spin_unlock_irq+0x27/0x90 [ 78.279509] ____fput+0x9/0x10 [ 78.282695] task_work_run+0x108/0x180 [ 78.286564] exit_to_usermode_loop+0x185/0x1e0 [ 78.291216] do_syscall_64+0x413/0x4e0 [ 78.295088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.300275] RIP: 0033:0x466459 [ 78.303449] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 78.322337] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 78.330036] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 78.337382] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 78.344799] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 78.352194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 78.359469] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 78.369975] Failed to allocate memory for datagram [ 78.374995] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 78.416732] FAULT_INJECTION: forcing a failure. [ 78.416732] name failslab, interval 1, probability 0, space 0, times 0 [ 78.434189] CPU: 1 PID: 11781 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 78.442458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.451928] Call Trace: [ 78.454529] dump_stack+0x17c/0x226 [ 78.458356] should_fail.cold.2+0x5/0xa [ 78.462423] ? setup_fault_attr+0x220/0x220 [ 78.466767] __should_failslab+0xba/0xf0 [ 78.470917] should_failslab+0x9/0x20 [ 78.474723] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 78.479402] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 78.484260] vmci_datagram_dispatch+0x283/0x960 [ 78.488930] ? vmci_datagram_destroy_handle+0x40/0x40 [ 78.494121] ? vmci_handle_arr_destroy+0x9/0x10 [ 78.498793] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 78.503635] ? lock_downgrade+0x860/0x860 [ 78.507783] ? __mutex_add_waiter+0x170/0x170 [ 78.512279] qp_notify_peer+0x1bd/0x230 [ 78.516296] ? qp_release_pages+0x240/0x240 [ 78.520628] vmci_qp_broker_detach+0x460/0x15e0 [ 78.525303] ? kfree+0x116/0x220 [ 78.528679] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 78.534136] ? vmci_handle_arr_destroy+0x9/0x10 [ 78.538814] vmci_ctx_put+0x4ab/0xc90 [ 78.542612] ? synchronize_rcu_expedited+0x35/0xb0 [ 78.547540] ? synchronize_rcu.part.47+0x80/0xf0 [ 78.552306] ? vmci_ctx_unset_notify+0x230/0x230 [ 78.557066] ? vmci_ctx_destroy+0xd6/0x130 [ 78.561303] ? lock_downgrade+0x860/0x860 [ 78.565451] vmci_ctx_destroy+0xe3/0x130 [ 78.569504] vmci_host_close+0xf8/0x180 [ 78.573461] __fput+0x249/0x7f0 [ 78.577438] ? _raw_spin_unlock_irq+0x27/0x90 [ 78.581926] ____fput+0x9/0x10 [ 78.585109] task_work_run+0x108/0x180 [ 78.588997] exit_to_usermode_loop+0x185/0x1e0 [ 78.593858] do_syscall_64+0x413/0x4e0 [ 78.597743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.603037] RIP: 0033:0x466459 [ 78.606306] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 78.625485] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 78.633297] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 78.640556] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 78.647818] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 78.655077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 78.662350] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 78.675009] Failed to allocate memory for datagram [ 78.680182] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 78.725198] FAULT_INJECTION: forcing a failure. [ 78.725198] name failslab, interval 1, probability 0, space 0, times 0 [ 78.738495] CPU: 1 PID: 11812 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 78.746397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.755752] Call Trace: [ 78.758339] dump_stack+0x17c/0x226 [ 78.761965] should_fail.cold.2+0x5/0xa [ 78.765938] ? setup_fault_attr+0x220/0x220 [ 78.770272] __should_failslab+0xba/0xf0 [ 78.774423] should_failslab+0x9/0x20 [ 78.778219] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 78.782949] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 78.787791] vmci_datagram_dispatch+0x283/0x960 [ 78.792466] ? vmci_datagram_destroy_handle+0x40/0x40 [ 78.797797] ? vmci_handle_arr_destroy+0x9/0x10 [ 78.802461] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 78.807302] ? lock_downgrade+0x860/0x860 [ 78.811445] ? __mutex_add_waiter+0x170/0x170 [ 78.815941] qp_notify_peer+0x1bd/0x230 [ 78.819921] ? qp_release_pages+0x240/0x240 [ 78.824254] vmci_qp_broker_detach+0x460/0x15e0 [ 78.829187] ? kfree+0x116/0x220 [ 78.832549] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 78.838252] ? vmci_handle_arr_destroy+0x9/0x10 [ 78.842923] vmci_ctx_put+0x4ab/0xc90 [ 78.846720] ? synchronize_rcu_expedited+0x35/0xb0 [ 78.851651] ? synchronize_rcu.part.47+0x80/0xf0 [ 78.856410] ? vmci_ctx_unset_notify+0x230/0x230 [ 78.861296] ? vmci_ctx_destroy+0xd6/0x130 [ 78.865618] ? lock_downgrade+0x860/0x860 [ 78.869761] vmci_ctx_destroy+0xe3/0x130 [ 78.873802] vmci_host_close+0xf8/0x180 [ 78.877845] __fput+0x249/0x7f0 [ 78.881144] ? _raw_spin_unlock_irq+0x27/0x90 [ 78.885638] ____fput+0x9/0x10 [ 78.888814] task_work_run+0x108/0x180 [ 78.892700] exit_to_usermode_loop+0x185/0x1e0 [ 78.897267] do_syscall_64+0x413/0x4e0 [ 78.901155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.906333] RIP: 0033:0x466459 [ 78.909514] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 78.928573] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 78.936436] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 78.943693] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 78.951071] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 78.958338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 78.965602] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 78.975797] Failed to allocate memory for datagram [ 78.980977] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 78.991917] FAULT_INJECTION: forcing a failure. [ 78.991917] name failslab, interval 1, probability 0, space 0, times 0 [ 79.007256] CPU: 1 PID: 11814 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 79.015174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.024528] Call Trace: [ 79.027125] dump_stack+0x17c/0x226 [ 79.030779] should_fail.cold.2+0x5/0xa [ 79.034755] ? setup_fault_attr+0x220/0x220 [ 79.039084] __should_failslab+0xba/0xf0 [ 79.043143] should_failslab+0x9/0x20 [ 79.046946] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 79.051617] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 79.056552] vmci_datagram_dispatch+0x283/0x960 [ 79.061232] ? vmci_datagram_destroy_handle+0x40/0x40 [ 79.066414] ? vmci_handle_arr_destroy+0x9/0x10 [ 79.071110] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 79.075935] ? lock_downgrade+0x860/0x860 [ 79.080068] ? __mutex_add_waiter+0x170/0x170 [ 79.084552] qp_notify_peer+0x1bd/0x230 [ 79.088505] ? qp_release_pages+0x240/0x240 [ 79.092826] vmci_qp_broker_detach+0x460/0x15e0 [ 79.097499] ? kfree+0x116/0x220 [ 79.100859] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 79.106295] ? vmci_handle_arr_destroy+0x9/0x10 [ 79.110946] vmci_ctx_put+0x4ab/0xc90 [ 79.114730] ? synchronize_rcu_expedited+0x35/0xb0 [ 79.119648] ? synchronize_rcu.part.47+0x80/0xf0 [ 79.124391] ? vmci_ctx_unset_notify+0x230/0x230 [ 79.129124] ? vmci_ctx_destroy+0xd6/0x130 [ 79.133346] ? lock_downgrade+0x860/0x860 [ 79.137475] vmci_ctx_destroy+0xe3/0x130 [ 79.141710] vmci_host_close+0xf8/0x180 [ 79.145675] __fput+0x249/0x7f0 [ 79.148936] ? _raw_spin_unlock_irq+0x27/0x90 [ 79.153410] ____fput+0x9/0x10 [ 79.156583] task_work_run+0x108/0x180 [ 79.160461] exit_to_usermode_loop+0x185/0x1e0 [ 79.165072] do_syscall_64+0x413/0x4e0 [ 79.168954] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.174123] RIP: 0033:0x466459 [ 79.177295] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.196183] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 79.203873] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 79.211255] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 79.218518] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 79.225776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 79.233084] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 79.243038] Failed to allocate memory for datagram [ 79.248157] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 79.277457] FAULT_INJECTION: forcing a failure. [ 79.277457] name failslab, interval 1, probability 0, space 0, times 0 [ 79.300621] CPU: 1 PID: 11854 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 79.308550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.317913] Call Trace: [ 79.320506] dump_stack+0x17c/0x226 [ 79.324141] should_fail.cold.2+0x5/0xa [ 79.328129] ? setup_fault_attr+0x220/0x220 [ 79.332461] __should_failslab+0xba/0xf0 [ 79.336525] should_failslab+0x9/0x20 [ 79.340335] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 79.345004] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 79.349850] vmci_datagram_dispatch+0x283/0x960 [ 79.354527] ? vmci_datagram_destroy_handle+0x40/0x40 [ 79.359805] ? vmci_handle_arr_destroy+0x9/0x10 [ 79.364477] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 79.369329] ? lock_downgrade+0x860/0x860 [ 79.373477] ? __mutex_add_waiter+0x170/0x170 [ 79.377972] qp_notify_peer+0x1bd/0x230 [ 79.381946] ? qp_release_pages+0x240/0x240 [ 79.386282] vmci_qp_broker_detach+0x460/0x15e0 [ 79.390950] ? kfree+0x116/0x220 [ 79.394370] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 79.399825] ? vmci_handle_arr_destroy+0x9/0x10 [ 79.404581] vmci_ctx_put+0x4ab/0xc90 [ 79.408480] ? synchronize_rcu_expedited+0x35/0xb0 [ 79.413540] ? synchronize_rcu.part.47+0x80/0xf0 [ 79.418496] ? vmci_ctx_unset_notify+0x230/0x230 [ 79.423371] ? vmci_ctx_destroy+0xd6/0x130 [ 79.427688] ? lock_downgrade+0x860/0x860 [ 79.431861] vmci_ctx_destroy+0xe3/0x130 [ 79.435923] vmci_host_close+0xf8/0x180 [ 79.439935] __fput+0x249/0x7f0 [ 79.443211] ? _raw_spin_unlock_irq+0x27/0x90 [ 79.447724] ____fput+0x9/0x10 [ 79.450913] task_work_run+0x108/0x180 [ 79.454797] exit_to_usermode_loop+0x185/0x1e0 [ 79.459522] do_syscall_64+0x413/0x4e0 [ 79.463398] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.468584] RIP: 0033:0x466459 [ 79.471756] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.490862] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 79.498567] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 79.505831] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 79.513222] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 79.520477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 79.527733] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 79.539480] Failed to allocate memory for datagram [ 79.544842] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 79.564164] FAULT_INJECTION: forcing a failure. [ 79.564164] name failslab, interval 1, probability 0, space 0, times 0 [ 79.584203] CPU: 1 PID: 11855 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 79.592116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.601512] Call Trace: [ 79.604123] dump_stack+0x17c/0x226 [ 79.607760] should_fail.cold.2+0x5/0xa [ 79.611739] ? setup_fault_attr+0x220/0x220 [ 79.616088] __should_failslab+0xba/0xf0 [ 79.620156] should_failslab+0x9/0x20 [ 79.623955] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 79.628642] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 79.633507] vmci_datagram_dispatch+0x283/0x960 [ 79.638179] ? vmci_datagram_destroy_handle+0x40/0x40 [ 79.643370] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 79.648212] ? lock_downgrade+0x860/0x860 [ 79.652360] ? __mutex_add_waiter+0x170/0x170 [ 79.656862] qp_notify_peer+0x1bd/0x230 [ 79.660839] ? qp_release_pages+0x240/0x240 [ 79.665170] vmci_qp_broker_detach+0x460/0x15e0 [ 79.669839] ? kfree+0x116/0x220 [ 79.673208] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 79.678774] ? vmci_handle_arr_destroy+0x9/0x10 [ 79.683485] vmci_ctx_put+0x4ab/0xc90 [ 79.687277] ? synchronize_rcu_expedited+0x35/0xb0 [ 79.692197] ? synchronize_rcu.part.47+0x80/0xf0 [ 79.697049] ? vmci_ctx_unset_notify+0x230/0x230 [ 79.701800] ? vmci_ctx_destroy+0xd6/0x130 [ 79.706249] ? lock_downgrade+0x860/0x860 [ 79.710462] vmci_ctx_destroy+0xe3/0x130 [ 79.714515] vmci_host_close+0xf8/0x180 [ 79.718577] __fput+0x249/0x7f0 [ 79.721845] ? _raw_spin_unlock_irq+0x27/0x90 [ 79.726333] ____fput+0x9/0x10 [ 79.729560] task_work_run+0x108/0x180 [ 79.733436] exit_to_usermode_loop+0x185/0x1e0 [ 79.738002] do_syscall_64+0x413/0x4e0 [ 79.741884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.747076] RIP: 0033:0x466459 [ 79.750250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.769234] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 79.777023] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 79.784279] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 79.791537] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 79.798816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 79.806249] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 79.817326] Failed to allocate memory for datagram [ 79.823090] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 79.862666] FAULT_INJECTION: forcing a failure. [ 79.862666] name failslab, interval 1, probability 0, space 0, times 0 [ 79.881598] CPU: 1 PID: 11910 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 79.889511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.898870] Call Trace: [ 79.901460] dump_stack+0x17c/0x226 [ 79.905096] should_fail.cold.2+0x5/0xa [ 79.909086] ? setup_fault_attr+0x220/0x220 [ 79.913420] __should_failslab+0xba/0xf0 [ 79.917484] should_failslab+0x9/0x20 [ 79.921285] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 79.925958] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 79.930810] vmci_datagram_dispatch+0x283/0x960 [ 79.935483] ? vmci_datagram_destroy_handle+0x40/0x40 [ 79.940672] ? vmci_handle_arr_destroy+0x9/0x10 [ 79.945340] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 79.950186] ? lock_downgrade+0x860/0x860 [ 79.954336] ? __mutex_add_waiter+0x170/0x170 [ 79.958835] qp_notify_peer+0x1bd/0x230 [ 79.962809] ? qp_release_pages+0x240/0x240 [ 79.967156] vmci_qp_broker_detach+0x460/0x15e0 [ 79.971948] ? kfree+0x116/0x220 [ 79.975317] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 79.980769] ? vmci_handle_arr_destroy+0x9/0x10 [ 79.985445] vmci_ctx_put+0x4ab/0xc90 [ 79.989244] ? synchronize_rcu_expedited+0x35/0xb0 [ 79.994170] ? synchronize_rcu.part.47+0x80/0xf0 [ 79.998926] ? vmci_ctx_unset_notify+0x230/0x230 [ 80.003671] ? vmci_ctx_destroy+0xd6/0x130 [ 80.007887] ? lock_downgrade+0x860/0x860 [ 80.012041] vmci_ctx_destroy+0xe3/0x130 [ 80.016211] vmci_host_close+0xf8/0x180 [ 80.020180] __fput+0x249/0x7f0 [ 80.023446] ? _raw_spin_unlock_irq+0x27/0x90 [ 80.028110] ____fput+0x9/0x10 [ 80.031410] task_work_run+0x108/0x180 [ 80.035382] exit_to_usermode_loop+0x185/0x1e0 [ 80.040056] do_syscall_64+0x413/0x4e0 [ 80.043942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.049400] RIP: 0033:0x466459 [ 80.052582] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 80.071907] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 80.079782] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 80.087044] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 80.094297] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 80.101545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 80.108822] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 80.121230] Failed to allocate memory for datagram [ 80.126385] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 80.186624] FAULT_INJECTION: forcing a failure. [ 80.186624] name failslab, interval 1, probability 0, space 0, times 0 [ 80.206537] CPU: 1 PID: 11949 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 80.214470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.223828] Call Trace: [ 80.226423] dump_stack+0x17c/0x226 [ 80.230073] should_fail.cold.2+0x5/0xa [ 80.234054] ? setup_fault_attr+0x220/0x220 [ 80.238390] __should_failslab+0xba/0xf0 [ 80.242466] should_failslab+0x9/0x20 [ 80.246270] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 80.251048] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 80.255896] vmci_datagram_dispatch+0x283/0x960 [ 80.260567] ? vmci_datagram_destroy_handle+0x40/0x40 [ 80.265759] ? vmci_handle_arr_destroy+0x9/0x10 [ 80.270520] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 80.275689] ? lock_downgrade+0x860/0x860 [ 80.279830] ? __mutex_add_waiter+0x170/0x170 [ 80.284322] qp_notify_peer+0x1bd/0x230 [ 80.288322] ? qp_release_pages+0x240/0x240 [ 80.292763] vmci_qp_broker_detach+0x460/0x15e0 [ 80.297697] ? kfree+0x116/0x220 [ 80.301055] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 80.306599] ? vmci_handle_arr_destroy+0x9/0x10 [ 80.311258] vmci_ctx_put+0x4ab/0xc90 [ 80.315301] ? synchronize_rcu_expedited+0x35/0xb0 [ 80.320215] ? synchronize_rcu.part.47+0x80/0xf0 [ 80.324963] ? vmci_ctx_unset_notify+0x230/0x230 [ 80.329704] ? vmci_ctx_destroy+0xd6/0x130 [ 80.334067] ? lock_downgrade+0x860/0x860 [ 80.338353] vmci_ctx_destroy+0xe3/0x130 [ 80.342440] vmci_host_close+0xf8/0x180 [ 80.346456] __fput+0x249/0x7f0 [ 80.349802] ? _raw_spin_unlock_irq+0x27/0x90 [ 80.354320] ____fput+0x9/0x10 [ 80.357494] task_work_run+0x108/0x180 [ 80.361376] exit_to_usermode_loop+0x185/0x1e0 [ 80.365963] do_syscall_64+0x413/0x4e0 [ 80.369845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.375012] RIP: 0033:0x466459 [ 80.378188] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 80.397291] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 80.405005] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 80.412260] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 80.419513] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 80.426768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 80.434042] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 80.444896] Failed to allocate memory for datagram [ 80.449958] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 80.478083] FAULT_INJECTION: forcing a failure. [ 80.478083] name failslab, interval 1, probability 0, space 0, times 0 [ 80.507501] CPU: 1 PID: 11974 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 80.515441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.524796] Call Trace: [ 80.527389] dump_stack+0x17c/0x226 [ 80.531024] should_fail.cold.2+0x5/0xa [ 80.535091] ? setup_fault_attr+0x220/0x220 [ 80.539564] __should_failslab+0xba/0xf0 [ 80.543628] should_failslab+0x9/0x20 [ 80.547429] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 80.552219] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 80.557069] vmci_datagram_dispatch+0x283/0x960 [ 80.561874] ? vmci_datagram_destroy_handle+0x40/0x40 [ 80.567078] ? vmci_handle_arr_destroy+0x9/0x10 [ 80.571754] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 80.576605] ? lock_downgrade+0x860/0x860 [ 80.580766] ? __mutex_add_waiter+0x170/0x170 [ 80.585444] qp_notify_peer+0x1bd/0x230 [ 80.589509] ? qp_release_pages+0x240/0x240 [ 80.593837] vmci_qp_broker_detach+0x460/0x15e0 [ 80.598653] ? kfree+0x116/0x220 [ 80.602003] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 80.607433] ? vmci_handle_arr_destroy+0x9/0x10 [ 80.612200] vmci_ctx_put+0x4ab/0xc90 [ 80.616079] ? synchronize_rcu_expedited+0x35/0xb0 [ 80.621003] ? synchronize_rcu.part.47+0x80/0xf0 [ 80.625743] ? vmci_ctx_unset_notify+0x230/0x230 [ 80.630481] ? vmci_ctx_destroy+0xd6/0x130 [ 80.634921] ? lock_downgrade+0x860/0x860 [ 80.639056] vmci_ctx_destroy+0xe3/0x130 [ 80.643123] vmci_host_close+0xf8/0x180 [ 80.647098] __fput+0x249/0x7f0 [ 80.650371] ? _raw_spin_unlock_irq+0x27/0x90 [ 80.654975] ____fput+0x9/0x10 [ 80.658283] task_work_run+0x108/0x180 [ 80.662151] exit_to_usermode_loop+0x185/0x1e0 [ 80.666855] do_syscall_64+0x413/0x4e0 [ 80.670724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.675891] RIP: 0033:0x466459 [ 80.679059] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 80.698031] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 80.705745] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 80.713026] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 80.720385] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 80.728001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 80.735293] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 80.750609] Failed to allocate memory for datagram [ 80.755785] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 80.813645] FAULT_INJECTION: forcing a failure. [ 80.813645] name failslab, interval 1, probability 0, space 0, times 0 [ 80.827521] CPU: 1 PID: 12016 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 80.835425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.844780] Call Trace: [ 80.847365] dump_stack+0x17c/0x226 [ 80.851001] should_fail.cold.2+0x5/0xa [ 80.854981] ? setup_fault_attr+0x220/0x220 [ 80.859316] __should_failslab+0xba/0xf0 [ 80.863373] should_failslab+0x9/0x20 [ 80.867171] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 80.871845] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 80.876692] vmci_datagram_dispatch+0x283/0x960 [ 80.881361] ? vmci_datagram_destroy_handle+0x40/0x40 [ 80.886547] ? vmci_handle_arr_destroy+0x9/0x10 [ 80.891216] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 80.896421] ? lock_downgrade+0x860/0x860 [ 80.900572] ? __mutex_add_waiter+0x170/0x170 [ 80.905073] qp_notify_peer+0x1bd/0x230 [ 80.909064] ? qp_release_pages+0x240/0x240 [ 80.913404] vmci_qp_broker_detach+0x460/0x15e0 [ 80.918073] ? kfree+0x116/0x220 [ 80.921449] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 80.926898] ? vmci_handle_arr_destroy+0x9/0x10 [ 80.931550] vmci_ctx_put+0x4ab/0xc90 [ 80.935330] ? synchronize_rcu_expedited+0x35/0xb0 [ 80.940244] ? synchronize_rcu.part.47+0x80/0xf0 [ 80.945022] ? vmci_ctx_unset_notify+0x230/0x230 [ 80.949938] ? vmci_ctx_destroy+0xd6/0x130 [ 80.954165] ? lock_downgrade+0x860/0x860 [ 80.958313] vmci_ctx_destroy+0xe3/0x130 [ 80.962369] vmci_host_close+0xf8/0x180 [ 80.966338] __fput+0x249/0x7f0 [ 80.969608] ? _raw_spin_unlock_irq+0x27/0x90 [ 80.974101] ____fput+0x9/0x10 [ 80.977274] task_work_run+0x108/0x180 [ 80.981155] exit_to_usermode_loop+0x185/0x1e0 [ 80.985726] do_syscall_64+0x413/0x4e0 [ 80.989592] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.994987] RIP: 0033:0x466459 [ 80.998161] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.017312] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 81.025082] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 81.032337] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 81.039589] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 81.046840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 81.054100] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 81.066255] Failed to allocate memory for datagram [ 81.071496] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 81.079991] FAULT_INJECTION: forcing a failure. [ 81.079991] name failslab, interval 1, probability 0, space 0, times 0 [ 81.091442] CPU: 1 PID: 12010 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 81.099312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.108852] Call Trace: [ 81.111428] dump_stack+0x17c/0x226 [ 81.115041] should_fail.cold.2+0x5/0xa [ 81.119042] ? setup_fault_attr+0x220/0x220 [ 81.123359] __should_failslab+0xba/0xf0 [ 81.127590] should_failslab+0x9/0x20 [ 81.131394] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 81.136130] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 81.141004] vmci_datagram_dispatch+0x283/0x960 [ 81.145776] ? vmci_datagram_destroy_handle+0x40/0x40 [ 81.151060] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 81.155895] ? lock_downgrade+0x860/0x860 [ 81.160079] ? __mutex_add_waiter+0x170/0x170 [ 81.164668] qp_notify_peer+0x1bd/0x230 [ 81.168651] ? qp_release_pages+0x240/0x240 [ 81.172980] vmci_qp_broker_detach+0x460/0x15e0 [ 81.177715] ? kfree+0x116/0x220 [ 81.181083] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 81.186521] ? vmci_handle_arr_destroy+0x9/0x10 [ 81.191346] vmci_ctx_put+0x4ab/0xc90 [ 81.195234] ? synchronize_rcu_expedited+0x35/0xb0 [ 81.200242] ? synchronize_rcu.part.47+0x80/0xf0 [ 81.204985] ? vmci_ctx_unset_notify+0x230/0x230 [ 81.209722] ? vmci_ctx_destroy+0xd6/0x130 [ 81.213939] ? lock_downgrade+0x860/0x860 [ 81.218291] vmci_ctx_destroy+0xe3/0x130 [ 81.222344] vmci_host_close+0xf8/0x180 [ 81.226309] __fput+0x249/0x7f0 [ 81.229582] ? _raw_spin_unlock_irq+0x27/0x90 [ 81.234065] ____fput+0x9/0x10 [ 81.237236] task_work_run+0x108/0x180 [ 81.241115] exit_to_usermode_loop+0x185/0x1e0 [ 81.245769] do_syscall_64+0x413/0x4e0 [ 81.249633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.254901] RIP: 0033:0x466459 [ 81.258072] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.277390] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 81.285181] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 81.292574] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 81.299844] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 81.307104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 81.314382] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 81.326010] Failed to allocate memory for datagram [ 81.331198] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 81.340146] FAULT_INJECTION: forcing a failure. [ 81.340146] name failslab, interval 1, probability 0, space 0, times 0 [ 81.352736] CPU: 1 PID: 12017 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 81.360783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.370217] Call Trace: [ 81.372792] dump_stack+0x17c/0x226 [ 81.376549] should_fail.cold.2+0x5/0xa [ 81.380668] ? setup_fault_attr+0x220/0x220 [ 81.385096] __should_failslab+0xba/0xf0 [ 81.389163] should_failslab+0x9/0x20 [ 81.392954] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 81.397852] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 81.402689] vmci_datagram_dispatch+0x283/0x960 [ 81.407593] ? vmci_datagram_destroy_handle+0x40/0x40 [ 81.412801] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 81.417629] ? lock_downgrade+0x860/0x860 [ 81.421762] ? __mutex_add_waiter+0x170/0x170 [ 81.426247] qp_notify_peer+0x1bd/0x230 [ 81.430203] ? qp_release_pages+0x240/0x240 [ 81.434528] vmci_qp_broker_detach+0x460/0x15e0 [ 81.439186] ? kfree+0x116/0x220 [ 81.442541] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 81.448018] ? vmci_handle_arr_destroy+0x9/0x10 [ 81.452686] vmci_ctx_put+0x4ab/0xc90 [ 81.456491] ? synchronize_rcu_expedited+0x35/0xb0 [ 81.461406] ? synchronize_rcu.part.47+0x80/0xf0 [ 81.467112] ? vmci_ctx_unset_notify+0x230/0x230 [ 81.472001] ? vmci_ctx_destroy+0xd6/0x130 [ 81.476230] ? lock_downgrade+0x860/0x860 [ 81.480362] vmci_ctx_destroy+0xe3/0x130 [ 81.484423] vmci_host_close+0xf8/0x180 [ 81.488388] __fput+0x249/0x7f0 [ 81.491665] ? _raw_spin_unlock_irq+0x27/0x90 [ 81.496148] ____fput+0x9/0x10 [ 81.499331] task_work_run+0x108/0x180 [ 81.503330] exit_to_usermode_loop+0x185/0x1e0 [ 81.508084] do_syscall_64+0x413/0x4e0 [ 81.512139] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.517326] RIP: 0033:0x466459 [ 81.520671] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.539583] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 81.547281] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 81.554544] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 81.561806] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 81.569499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 81.576841] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 81.586768] Failed to allocate memory for datagram [ 81.591852] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 81.641106] FAULT_INJECTION: forcing a failure. [ 81.641106] name failslab, interval 1, probability 0, space 0, times 0 [ 81.668000] CPU: 1 PID: 12034 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 81.677922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.687362] Call Trace: [ 81.689945] dump_stack+0x17c/0x226 [ 81.693575] should_fail.cold.2+0x5/0xa [ 81.697550] ? setup_fault_attr+0x220/0x220 [ 81.701883] __should_failslab+0xba/0xf0 [ 81.705940] should_failslab+0x9/0x20 [ 81.709739] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 81.714414] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 81.719257] vmci_datagram_dispatch+0x283/0x960 [ 81.723921] ? vmci_datagram_destroy_handle+0x40/0x40 [ 81.729233] ? vmci_handle_arr_destroy+0x9/0x10 [ 81.734145] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 81.739158] ? lock_downgrade+0x860/0x860 [ 81.743285] ? __mutex_add_waiter+0x170/0x170 [ 81.747776] qp_notify_peer+0x1bd/0x230 [ 81.751724] ? qp_release_pages+0x240/0x240 [ 81.756042] vmci_qp_broker_detach+0x460/0x15e0 [ 81.760886] ? kfree+0x116/0x220 [ 81.764248] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 81.769681] ? vmci_handle_arr_destroy+0x9/0x10 [ 81.774327] vmci_ctx_put+0x4ab/0xc90 [ 81.778105] ? synchronize_rcu_expedited+0x35/0xb0 [ 81.783035] ? synchronize_rcu.part.47+0x80/0xf0 [ 81.788007] ? vmci_ctx_unset_notify+0x230/0x230 [ 81.792747] ? vmci_ctx_destroy+0xd6/0x130 [ 81.796960] ? lock_downgrade+0x860/0x860 [ 81.801188] vmci_ctx_destroy+0xe3/0x130 [ 81.805246] vmci_host_close+0xf8/0x180 [ 81.809200] __fput+0x249/0x7f0 [ 81.812458] ? _raw_spin_unlock_irq+0x27/0x90 [ 81.816935] ____fput+0x9/0x10 [ 81.820103] task_work_run+0x108/0x180 [ 81.823985] exit_to_usermode_loop+0x185/0x1e0 [ 81.828556] do_syscall_64+0x413/0x4e0 [ 81.832441] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.837625] RIP: 0033:0x466459 [ 81.841319] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 81.860477] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 81.868179] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 81.875432] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 81.882692] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 2021/05/13 06:28:12 executed programs: 410 [ 81.889947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 81.897196] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 81.909677] Failed to allocate memory for datagram [ 81.915192] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 81.969580] FAULT_INJECTION: forcing a failure. [ 81.969580] name failslab, interval 1, probability 0, space 0, times 0 [ 81.982459] CPU: 0 PID: 12070 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 81.990359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.999721] Call Trace: [ 82.002315] dump_stack+0x17c/0x226 [ 82.005951] should_fail.cold.2+0x5/0xa [ 82.009931] ? setup_fault_attr+0x220/0x220 [ 82.014262] __should_failslab+0xba/0xf0 [ 82.018589] should_failslab+0x9/0x20 [ 82.022402] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 82.027079] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 82.031928] vmci_datagram_dispatch+0x283/0x960 [ 82.036599] ? vmci_datagram_destroy_handle+0x40/0x40 [ 82.041797] ? vmci_handle_arr_destroy+0x9/0x10 [ 82.046471] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 82.051317] ? lock_downgrade+0x860/0x860 [ 82.055465] ? __mutex_add_waiter+0x170/0x170 [ 82.060122] qp_notify_peer+0x1bd/0x230 [ 82.064202] ? qp_release_pages+0x240/0x240 [ 82.068516] vmci_qp_broker_detach+0x460/0x15e0 [ 82.073167] ? kfree+0x116/0x220 [ 82.076518] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 82.082118] ? vmci_handle_arr_destroy+0x9/0x10 [ 82.086866] vmci_ctx_put+0x4ab/0xc90 [ 82.090646] ? synchronize_rcu_expedited+0x35/0xb0 [ 82.095551] ? synchronize_rcu.part.47+0x80/0xf0 [ 82.100286] ? vmci_ctx_unset_notify+0x230/0x230 [ 82.105033] ? vmci_ctx_destroy+0xd6/0x130 [ 82.109258] ? lock_downgrade+0x860/0x860 [ 82.113396] vmci_ctx_destroy+0xe3/0x130 [ 82.117436] vmci_host_close+0xf8/0x180 [ 82.121419] __fput+0x249/0x7f0 [ 82.124677] ? _raw_spin_unlock_irq+0x27/0x90 [ 82.129157] ____fput+0x9/0x10 [ 82.132327] task_work_run+0x108/0x180 [ 82.136206] exit_to_usermode_loop+0x185/0x1e0 [ 82.140768] do_syscall_64+0x413/0x4e0 [ 82.144727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.149917] RIP: 0033:0x466459 [ 82.153089] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 82.171976] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 82.179955] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 82.187213] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 82.194968] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 82.202226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 82.209483] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 82.219566] Failed to allocate memory for datagram [ 82.224958] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 82.269938] FAULT_INJECTION: forcing a failure. [ 82.269938] name failslab, interval 1, probability 0, space 0, times 0 [ 82.292220] CPU: 0 PID: 12092 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 82.300142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.309496] Call Trace: [ 82.312085] dump_stack+0x17c/0x226 [ 82.315718] should_fail.cold.2+0x5/0xa [ 82.319696] ? setup_fault_attr+0x220/0x220 [ 82.324027] __should_failslab+0xba/0xf0 [ 82.328093] should_failslab+0x9/0x20 [ 82.331910] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 82.336585] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 82.341433] vmci_datagram_dispatch+0x283/0x960 [ 82.346102] ? vmci_datagram_destroy_handle+0x40/0x40 [ 82.351290] ? vmci_handle_arr_destroy+0x9/0x10 [ 82.355954] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 82.360798] ? lock_downgrade+0x860/0x860 [ 82.364947] ? __mutex_add_waiter+0x170/0x170 [ 82.369446] qp_notify_peer+0x1bd/0x230 [ 82.373613] ? qp_release_pages+0x240/0x240 [ 82.377924] vmci_qp_broker_detach+0x460/0x15e0 [ 82.382578] ? kfree+0x116/0x220 [ 82.386058] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 82.391595] ? vmci_handle_arr_destroy+0x9/0x10 [ 82.396258] vmci_ctx_put+0x4ab/0xc90 [ 82.400158] ? synchronize_rcu_expedited+0x35/0xb0 [ 82.405194] ? synchronize_rcu.part.47+0x80/0xf0 [ 82.410170] ? vmci_ctx_unset_notify+0x230/0x230 [ 82.414925] ? vmci_ctx_destroy+0xd6/0x130 [ 82.419187] ? lock_downgrade+0x860/0x860 [ 82.423415] vmci_ctx_destroy+0xe3/0x130 [ 82.427475] vmci_host_close+0xf8/0x180 [ 82.431445] __fput+0x249/0x7f0 [ 82.434716] ? _raw_spin_unlock_irq+0x27/0x90 [ 82.439216] ____fput+0x9/0x10 [ 82.442390] task_work_run+0x108/0x180 [ 82.446259] exit_to_usermode_loop+0x185/0x1e0 [ 82.450823] do_syscall_64+0x413/0x4e0 [ 82.454693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.459866] RIP: 0033:0x466459 [ 82.463042] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 82.481947] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 82.489656] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 82.497313] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 82.504815] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 82.512082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 82.519422] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 82.531915] Failed to allocate memory for datagram [ 82.536946] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 82.576621] FAULT_INJECTION: forcing a failure. [ 82.576621] name failslab, interval 1, probability 0, space 0, times 0 [ 82.598165] CPU: 0 PID: 12126 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 82.606095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.615461] Call Trace: [ 82.618084] dump_stack+0x17c/0x226 [ 82.621719] should_fail.cold.2+0x5/0xa [ 82.625701] ? setup_fault_attr+0x220/0x220 [ 82.630031] __should_failslab+0xba/0xf0 [ 82.634094] should_failslab+0x9/0x20 [ 82.637902] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 82.642574] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 82.647420] vmci_datagram_dispatch+0x283/0x960 [ 82.652098] ? vmci_datagram_destroy_handle+0x40/0x40 [ 82.657288] ? vmci_handle_arr_destroy+0x9/0x10 [ 82.662055] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 82.666903] ? lock_downgrade+0x860/0x860 [ 82.671052] ? __mutex_add_waiter+0x170/0x170 [ 82.675664] qp_notify_peer+0x1bd/0x230 [ 82.679647] ? qp_release_pages+0x240/0x240 [ 82.683987] vmci_qp_broker_detach+0x460/0x15e0 [ 82.688660] ? kfree+0x116/0x220 [ 82.692035] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 82.697485] ? vmci_handle_arr_destroy+0x9/0x10 [ 82.702151] vmci_ctx_put+0x4ab/0xc90 [ 82.705938] ? synchronize_rcu_expedited+0x35/0xb0 [ 82.710858] ? synchronize_rcu.part.47+0x80/0xf0 [ 82.715605] ? vmci_ctx_unset_notify+0x230/0x230 [ 82.720349] ? vmci_ctx_destroy+0xd6/0x130 [ 82.724567] ? lock_downgrade+0x860/0x860 [ 82.728707] vmci_ctx_destroy+0xe3/0x130 [ 82.732748] vmci_host_close+0xf8/0x180 [ 82.736704] __fput+0x249/0x7f0 [ 82.739971] ? _raw_spin_unlock_irq+0x27/0x90 [ 82.744452] ____fput+0x9/0x10 [ 82.747627] task_work_run+0x108/0x180 [ 82.751519] exit_to_usermode_loop+0x185/0x1e0 [ 82.756083] do_syscall_64+0x413/0x4e0 [ 82.759953] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.765119] RIP: 0033:0x466459 [ 82.768318] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 82.787216] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 82.795026] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 82.802278] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 82.809547] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 82.816801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 82.824064] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 82.841342] Failed to allocate memory for datagram [ 82.846511] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 82.887774] FAULT_INJECTION: forcing a failure. [ 82.887774] name failslab, interval 1, probability 0, space 0, times 0 [ 82.900399] CPU: 0 PID: 12159 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 82.908340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.917870] Call Trace: [ 82.920546] dump_stack+0x17c/0x226 [ 82.924179] should_fail.cold.2+0x5/0xa [ 82.928156] ? setup_fault_attr+0x220/0x220 [ 82.932484] __should_failslab+0xba/0xf0 [ 82.936809] should_failslab+0x9/0x20 [ 82.940611] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 82.945281] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 82.950222] vmci_datagram_dispatch+0x283/0x960 [ 82.954904] ? vmci_datagram_destroy_handle+0x40/0x40 [ 82.960094] ? vmci_handle_arr_destroy+0x9/0x10 [ 82.964769] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 82.969695] ? lock_downgrade+0x860/0x860 [ 82.973838] ? __mutex_add_waiter+0x170/0x170 [ 82.978365] qp_notify_peer+0x1bd/0x230 [ 82.982343] ? qp_release_pages+0x240/0x240 [ 82.986675] vmci_qp_broker_detach+0x460/0x15e0 [ 82.991349] ? kfree+0x116/0x220 [ 82.994745] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 83.000195] ? vmci_handle_arr_destroy+0x9/0x10 [ 83.004929] vmci_ctx_put+0x4ab/0xc90 [ 83.008716] ? synchronize_rcu_expedited+0x35/0xb0 [ 83.013890] ? synchronize_rcu.part.47+0x80/0xf0 [ 83.018640] ? vmci_ctx_unset_notify+0x230/0x230 [ 83.023387] ? vmci_ctx_destroy+0xd6/0x130 [ 83.027609] ? lock_downgrade+0x860/0x860 [ 83.031746] vmci_ctx_destroy+0xe3/0x130 [ 83.035802] vmci_host_close+0xf8/0x180 [ 83.039755] __fput+0x249/0x7f0 [ 83.043026] ? _raw_spin_unlock_irq+0x27/0x90 [ 83.047517] ____fput+0x9/0x10 [ 83.050779] task_work_run+0x108/0x180 [ 83.054653] exit_to_usermode_loop+0x185/0x1e0 [ 83.059228] do_syscall_64+0x413/0x4e0 [ 83.063098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.068438] RIP: 0033:0x466459 [ 83.071616] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 83.090681] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 83.098379] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 83.105634] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 83.112889] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 83.120139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 83.127388] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 83.140092] Failed to allocate memory for datagram [ 83.145258] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 83.175885] FAULT_INJECTION: forcing a failure. [ 83.175885] name failslab, interval 1, probability 0, space 0, times 0 [ 83.200928] CPU: 0 PID: 12185 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 83.208860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.218219] Call Trace: [ 83.220813] dump_stack+0x17c/0x226 [ 83.224449] should_fail.cold.2+0x5/0xa [ 83.228427] ? setup_fault_attr+0x220/0x220 [ 83.232761] __should_failslab+0xba/0xf0 [ 83.237191] should_failslab+0x9/0x20 [ 83.240995] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 83.245670] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 83.250516] vmci_datagram_dispatch+0x283/0x960 [ 83.255192] ? vmci_datagram_destroy_handle+0x40/0x40 [ 83.260384] ? vmci_handle_arr_destroy+0x9/0x10 [ 83.265057] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 83.269901] ? lock_downgrade+0x860/0x860 [ 83.274051] ? __mutex_add_waiter+0x170/0x170 [ 83.278552] qp_notify_peer+0x1bd/0x230 [ 83.282529] ? qp_release_pages+0x240/0x240 [ 83.286875] vmci_qp_broker_detach+0x460/0x15e0 [ 83.291549] ? kfree+0x116/0x220 [ 83.294925] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 83.300382] ? vmci_handle_arr_destroy+0x9/0x10 [ 83.305326] vmci_ctx_put+0x4ab/0xc90 [ 83.309422] ? synchronize_rcu_expedited+0x35/0xb0 [ 83.314345] ? synchronize_rcu.part.47+0x80/0xf0 [ 83.319196] ? vmci_ctx_unset_notify+0x230/0x230 [ 83.324068] ? vmci_ctx_destroy+0xd6/0x130 [ 83.328393] ? lock_downgrade+0x860/0x860 [ 83.332706] vmci_ctx_destroy+0xe3/0x130 [ 83.337026] vmci_host_close+0xf8/0x180 [ 83.341130] __fput+0x249/0x7f0 [ 83.344529] ? _raw_spin_unlock_irq+0x27/0x90 [ 83.349010] ____fput+0x9/0x10 [ 83.352187] task_work_run+0x108/0x180 [ 83.356068] exit_to_usermode_loop+0x185/0x1e0 [ 83.361159] do_syscall_64+0x413/0x4e0 [ 83.365042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.370221] RIP: 0033:0x466459 [ 83.373394] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 83.392524] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 83.400330] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 83.407592] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 83.414838] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 83.422127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 83.429378] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 83.449684] Failed to allocate memory for datagram [ 83.456940] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 83.489929] FAULT_INJECTION: forcing a failure. [ 83.489929] name failslab, interval 1, probability 0, space 0, times 0 [ 83.508162] CPU: 0 PID: 12218 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 83.516080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.525440] Call Trace: [ 83.528293] dump_stack+0x17c/0x226 [ 83.531936] should_fail.cold.2+0x5/0xa [ 83.535925] ? setup_fault_attr+0x220/0x220 [ 83.540262] __should_failslab+0xba/0xf0 [ 83.544327] should_failslab+0x9/0x20 [ 83.548134] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 83.552810] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 83.557660] vmci_datagram_dispatch+0x283/0x960 [ 83.562332] ? vmci_datagram_destroy_handle+0x40/0x40 [ 83.567521] ? vmci_handle_arr_destroy+0x9/0x10 [ 83.572192] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 83.577042] ? lock_downgrade+0x860/0x860 [ 83.581195] ? __mutex_add_waiter+0x170/0x170 [ 83.585791] qp_notify_peer+0x1bd/0x230 [ 83.589773] ? qp_release_pages+0x240/0x240 [ 83.594112] vmci_qp_broker_detach+0x460/0x15e0 [ 83.598784] ? kfree+0x116/0x220 [ 83.602155] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 83.607608] ? vmci_handle_arr_destroy+0x9/0x10 [ 83.612513] vmci_ctx_put+0x4ab/0xc90 [ 83.616765] ? synchronize_rcu_expedited+0x35/0xb0 [ 83.622573] ? synchronize_rcu.part.47+0x80/0xf0 [ 83.627326] ? vmci_ctx_unset_notify+0x230/0x230 [ 83.632074] ? vmci_ctx_destroy+0xd6/0x130 [ 83.636296] ? lock_downgrade+0x860/0x860 [ 83.640431] vmci_ctx_destroy+0xe3/0x130 [ 83.644484] vmci_host_close+0xf8/0x180 [ 83.648445] __fput+0x249/0x7f0 [ 83.651706] ? _raw_spin_unlock_irq+0x27/0x90 [ 83.656181] ____fput+0x9/0x10 [ 83.659352] task_work_run+0x108/0x180 [ 83.663226] exit_to_usermode_loop+0x185/0x1e0 [ 83.667788] do_syscall_64+0x413/0x4e0 [ 83.671660] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.676828] RIP: 0033:0x466459 [ 83.679998] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 83.698883] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 83.706569] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 83.713823] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 83.721079] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 83.728343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 83.735714] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 83.748167] Failed to allocate memory for datagram [ 83.757742] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 83.806111] FAULT_INJECTION: forcing a failure. [ 83.806111] name failslab, interval 1, probability 0, space 0, times 0 [ 83.819680] CPU: 0 PID: 12248 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 83.827594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.836952] Call Trace: [ 83.839542] dump_stack+0x17c/0x226 [ 83.843181] should_fail.cold.2+0x5/0xa [ 83.847183] ? setup_fault_attr+0x220/0x220 [ 83.851513] __should_failslab+0xba/0xf0 [ 83.855579] should_failslab+0x9/0x20 [ 83.859382] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 83.864054] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 83.868907] vmci_datagram_dispatch+0x283/0x960 [ 83.873581] ? vmci_datagram_destroy_handle+0x40/0x40 [ 83.878801] ? vmci_handle_arr_destroy+0x9/0x10 [ 83.883469] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 83.888437] ? lock_downgrade+0x860/0x860 [ 83.892842] ? __mutex_add_waiter+0x170/0x170 [ 83.897348] qp_notify_peer+0x1bd/0x230 [ 83.901318] ? qp_release_pages+0x240/0x240 [ 83.905648] vmci_qp_broker_detach+0x460/0x15e0 [ 83.910503] ? kfree+0x116/0x220 [ 83.913865] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 83.919574] ? vmci_handle_arr_destroy+0x9/0x10 [ 83.924418] vmci_ctx_put+0x4ab/0xc90 [ 83.928222] ? synchronize_rcu_expedited+0x35/0xb0 [ 83.933134] ? synchronize_rcu.part.47+0x80/0xf0 [ 83.937881] ? vmci_ctx_unset_notify+0x230/0x230 [ 83.942616] ? vmci_ctx_destroy+0xd6/0x130 [ 83.947044] ? lock_downgrade+0x860/0x860 [ 83.951180] vmci_ctx_destroy+0xe3/0x130 [ 83.955233] vmci_host_close+0xf8/0x180 [ 83.959306] __fput+0x249/0x7f0 [ 83.962563] ? _raw_spin_unlock_irq+0x27/0x90 [ 83.967039] ____fput+0x9/0x10 [ 83.970215] task_work_run+0x108/0x180 [ 83.974266] exit_to_usermode_loop+0x185/0x1e0 [ 83.978924] do_syscall_64+0x413/0x4e0 [ 83.982800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.987966] RIP: 0033:0x466459 [ 83.991139] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 84.010032] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 84.017723] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 84.025060] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 84.032328] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 84.039599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 84.046849] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 84.069060] Failed to allocate memory for datagram [ 84.075528] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 84.097017] FAULT_INJECTION: forcing a failure. [ 84.097017] name failslab, interval 1, probability 0, space 0, times 0 [ 84.111694] CPU: 0 PID: 12276 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 84.119598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.129038] Call Trace: [ 84.131639] dump_stack+0x17c/0x226 [ 84.135272] should_fail.cold.2+0x5/0xa [ 84.139247] ? setup_fault_attr+0x220/0x220 [ 84.143575] __should_failslab+0xba/0xf0 [ 84.147641] should_failslab+0x9/0x20 [ 84.151443] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 84.156116] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 84.160963] vmci_datagram_dispatch+0x283/0x960 [ 84.165642] ? vmci_datagram_destroy_handle+0x40/0x40 [ 84.170833] ? vmci_handle_arr_destroy+0x9/0x10 [ 84.175510] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 84.180359] ? lock_downgrade+0x860/0x860 [ 84.184509] ? __mutex_add_waiter+0x170/0x170 [ 84.189010] qp_notify_peer+0x1bd/0x230 [ 84.192987] ? qp_release_pages+0x240/0x240 [ 84.197323] vmci_qp_broker_detach+0x460/0x15e0 [ 84.202078] ? kfree+0x116/0x220 [ 84.205446] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 84.210888] ? vmci_handle_arr_destroy+0x9/0x10 [ 84.215567] vmci_ctx_put+0x4ab/0xc90 [ 84.219350] ? synchronize_rcu_expedited+0x35/0xb0 [ 84.224259] ? synchronize_rcu.part.47+0x80/0xf0 [ 84.228998] ? vmci_ctx_unset_notify+0x230/0x230 [ 84.233734] ? vmci_ctx_destroy+0xd6/0x130 [ 84.237987] ? lock_downgrade+0x860/0x860 [ 84.242247] vmci_ctx_destroy+0xe3/0x130 [ 84.246303] vmci_host_close+0xf8/0x180 [ 84.250378] __fput+0x249/0x7f0 [ 84.253639] ? _raw_spin_unlock_irq+0x27/0x90 [ 84.258117] ____fput+0x9/0x10 [ 84.261289] task_work_run+0x108/0x180 [ 84.265167] exit_to_usermode_loop+0x185/0x1e0 [ 84.269833] do_syscall_64+0x413/0x4e0 [ 84.273845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.279323] RIP: 0033:0x466459 [ 84.282494] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 84.301658] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 84.309351] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 84.316784] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 84.324055] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 84.331577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 84.338838] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 84.359247] Failed to allocate memory for datagram [ 84.364385] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 84.412222] FAULT_INJECTION: forcing a failure. [ 84.412222] name failslab, interval 1, probability 0, space 0, times 0 [ 84.428613] CPU: 0 PID: 12305 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 84.436533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.445892] Call Trace: [ 84.448482] dump_stack+0x17c/0x226 [ 84.452116] should_fail.cold.2+0x5/0xa [ 84.456100] ? setup_fault_attr+0x220/0x220 [ 84.460434] __should_failslab+0xba/0xf0 [ 84.464502] should_failslab+0x9/0x20 [ 84.468407] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 84.473083] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 84.477954] vmci_datagram_dispatch+0x283/0x960 [ 84.482897] ? vmci_datagram_destroy_handle+0x40/0x40 [ 84.488098] ? vmci_handle_arr_destroy+0x9/0x10 [ 84.492777] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 84.497628] ? lock_downgrade+0x860/0x860 [ 84.501777] ? __mutex_add_waiter+0x170/0x170 [ 84.506419] qp_notify_peer+0x1bd/0x230 [ 84.510382] ? qp_release_pages+0x240/0x240 [ 84.514690] vmci_qp_broker_detach+0x460/0x15e0 [ 84.519575] ? kfree+0x116/0x220 [ 84.522931] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 84.528537] ? vmci_handle_arr_destroy+0x9/0x10 [ 84.533295] vmci_ctx_put+0x4ab/0xc90 [ 84.537083] ? synchronize_rcu_expedited+0x35/0xb0 [ 84.541992] ? synchronize_rcu.part.47+0x80/0xf0 [ 84.546856] ? vmci_ctx_unset_notify+0x230/0x230 [ 84.551696] ? vmci_ctx_destroy+0xd6/0x130 [ 84.555917] ? lock_downgrade+0x860/0x860 [ 84.560051] vmci_ctx_destroy+0xe3/0x130 [ 84.564238] vmci_host_close+0xf8/0x180 [ 84.568195] __fput+0x249/0x7f0 [ 84.571456] ? _raw_spin_unlock_irq+0x27/0x90 [ 84.575994] ____fput+0x9/0x10 [ 84.579256] task_work_run+0x108/0x180 [ 84.583134] exit_to_usermode_loop+0x185/0x1e0 [ 84.587723] do_syscall_64+0x413/0x4e0 [ 84.591592] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.596770] RIP: 0033:0x466459 [ 84.599941] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 84.618861] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 84.626821] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 84.634103] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 84.641363] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 84.648612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 84.655864] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 84.667999] Failed to allocate memory for datagram [ 84.679428] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 84.714642] FAULT_INJECTION: forcing a failure. [ 84.714642] name failslab, interval 1, probability 0, space 0, times 0 [ 84.741951] CPU: 0 PID: 12338 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 84.750220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.759578] Call Trace: [ 84.762166] dump_stack+0x17c/0x226 [ 84.765804] should_fail.cold.2+0x5/0xa [ 84.769788] ? setup_fault_attr+0x220/0x220 [ 84.774126] __should_failslab+0xba/0xf0 [ 84.778185] should_failslab+0x9/0x20 [ 84.781982] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 84.786739] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 84.791606] vmci_datagram_dispatch+0x283/0x960 [ 84.796277] ? vmci_datagram_destroy_handle+0x40/0x40 [ 84.801465] ? vmci_handle_arr_destroy+0x9/0x10 [ 84.806133] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 84.810973] ? lock_downgrade+0x860/0x860 [ 84.815116] ? __mutex_add_waiter+0x170/0x170 [ 84.819613] qp_notify_peer+0x1bd/0x230 [ 84.823588] ? qp_release_pages+0x240/0x240 [ 84.827924] vmci_qp_broker_detach+0x460/0x15e0 [ 84.832592] ? kfree+0x116/0x220 [ 84.835953] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 84.841383] ? vmci_handle_arr_destroy+0x9/0x10 [ 84.846049] vmci_ctx_put+0x4ab/0xc90 [ 84.849826] ? synchronize_rcu_expedited+0x35/0xb0 [ 84.854739] ? synchronize_rcu.part.47+0x80/0xf0 [ 84.859484] ? vmci_ctx_unset_notify+0x230/0x230 [ 84.864231] ? vmci_ctx_destroy+0xd6/0x130 [ 84.868455] ? lock_downgrade+0x860/0x860 [ 84.872588] vmci_ctx_destroy+0xe3/0x130 [ 84.876629] vmci_host_close+0xf8/0x180 [ 84.880591] __fput+0x249/0x7f0 [ 84.883879] ? _raw_spin_unlock_irq+0x27/0x90 [ 84.888358] ____fput+0x9/0x10 [ 84.891528] task_work_run+0x108/0x180 [ 84.895396] exit_to_usermode_loop+0x185/0x1e0 [ 84.899962] do_syscall_64+0x413/0x4e0 [ 84.903831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.908997] RIP: 0033:0x466459 [ 84.912165] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 84.931271] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 84.938966] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 84.946299] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 84.953858] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 84.961119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 84.968492] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 84.980047] Failed to allocate memory for datagram [ 84.986322] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 85.007067] FAULT_INJECTION: forcing a failure. [ 85.007067] name failslab, interval 1, probability 0, space 0, times 0 [ 85.028856] CPU: 0 PID: 12345 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 85.036876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.046232] Call Trace: [ 85.048824] dump_stack+0x17c/0x226 [ 85.052457] should_fail.cold.2+0x5/0xa [ 85.056435] ? setup_fault_attr+0x220/0x220 [ 85.060763] __should_failslab+0xba/0xf0 [ 85.064829] should_failslab+0x9/0x20 [ 85.068634] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 85.073307] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 85.078156] vmci_datagram_dispatch+0x283/0x960 [ 85.082828] ? vmci_datagram_destroy_handle+0x40/0x40 [ 85.088106] ? vmci_handle_arr_destroy+0x9/0x10 [ 85.092778] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 85.097618] ? lock_downgrade+0x860/0x860 [ 85.101763] ? __mutex_add_waiter+0x170/0x170 [ 85.106262] qp_notify_peer+0x1bd/0x230 [ 85.110243] ? qp_release_pages+0x240/0x240 [ 85.114577] vmci_qp_broker_detach+0x460/0x15e0 [ 85.119249] ? kfree+0x116/0x220 [ 85.122618] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 85.128068] ? vmci_handle_arr_destroy+0x9/0x10 [ 85.132751] vmci_ctx_put+0x4ab/0xc90 [ 85.136675] ? synchronize_rcu_expedited+0x35/0xb0 [ 85.141723] ? synchronize_rcu.part.47+0x80/0xf0 [ 85.146596] ? vmci_ctx_unset_notify+0x230/0x230 [ 85.151343] ? vmci_ctx_destroy+0xd6/0x130 [ 85.155572] ? lock_downgrade+0x860/0x860 [ 85.159737] vmci_ctx_destroy+0xe3/0x130 [ 85.163783] vmci_host_close+0xf8/0x180 [ 85.167741] __fput+0x249/0x7f0 [ 85.171006] ? _raw_spin_unlock_irq+0x27/0x90 [ 85.175497] ____fput+0x9/0x10 [ 85.178680] task_work_run+0x108/0x180 [ 85.182708] exit_to_usermode_loop+0x185/0x1e0 [ 85.187661] do_syscall_64+0x413/0x4e0 [ 85.191693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.196944] RIP: 0033:0x466459 [ 85.200288] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.219187] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 85.226936] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 85.234328] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 85.241808] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 85.249072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 85.256615] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 85.278792] Failed to allocate memory for datagram [ 85.284764] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 85.331034] FAULT_INJECTION: forcing a failure. [ 85.331034] name failslab, interval 1, probability 0, space 0, times 0 [ 85.349957] CPU: 0 PID: 12402 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 85.357878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.367236] Call Trace: [ 85.369828] dump_stack+0x17c/0x226 [ 85.373464] should_fail.cold.2+0x5/0xa [ 85.377445] ? setup_fault_attr+0x220/0x220 [ 85.381780] __should_failslab+0xba/0xf0 [ 85.385871] should_failslab+0x9/0x20 [ 85.389681] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 85.394530] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 85.399561] vmci_datagram_dispatch+0x283/0x960 [ 85.404239] ? vmci_datagram_destroy_handle+0x40/0x40 [ 85.409433] ? vmci_handle_arr_destroy+0x9/0x10 [ 85.414113] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 85.419064] ? lock_downgrade+0x860/0x860 [ 85.423207] ? __mutex_add_waiter+0x170/0x170 [ 85.427833] qp_notify_peer+0x1bd/0x230 [ 85.431925] ? qp_release_pages+0x240/0x240 [ 85.436498] vmci_qp_broker_detach+0x460/0x15e0 [ 85.441272] ? kfree+0x116/0x220 [ 85.444772] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 85.450215] ? vmci_handle_arr_destroy+0x9/0x10 [ 85.455025] vmci_ctx_put+0x4ab/0xc90 [ 85.458838] ? synchronize_rcu_expedited+0x35/0xb0 [ 85.463751] ? synchronize_rcu.part.47+0x80/0xf0 [ 85.468498] ? vmci_ctx_unset_notify+0x230/0x230 [ 85.473240] ? vmci_ctx_destroy+0xd6/0x130 [ 85.477464] ? lock_downgrade+0x860/0x860 [ 85.481610] vmci_ctx_destroy+0xe3/0x130 [ 85.485683] vmci_host_close+0xf8/0x180 [ 85.489681] __fput+0x249/0x7f0 [ 85.492987] ? _raw_spin_unlock_irq+0x27/0x90 [ 85.497478] ____fput+0x9/0x10 [ 85.500694] task_work_run+0x108/0x180 [ 85.504581] exit_to_usermode_loop+0x185/0x1e0 [ 85.509147] do_syscall_64+0x413/0x4e0 [ 85.513019] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.518350] RIP: 0033:0x466459 [ 85.521525] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.540805] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 85.548586] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 85.555851] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 85.563104] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 85.570361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 85.577623] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 85.594754] Failed to allocate memory for datagram [ 85.599896] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 85.644868] FAULT_INJECTION: forcing a failure. [ 85.644868] name failslab, interval 1, probability 0, space 0, times 0 [ 85.672297] CPU: 1 PID: 12425 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 85.680314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.689761] Call Trace: [ 85.692356] dump_stack+0x17c/0x226 [ 85.695996] should_fail.cold.2+0x5/0xa [ 85.699977] ? setup_fault_attr+0x220/0x220 [ 85.704309] __should_failslab+0xba/0xf0 [ 85.708374] should_failslab+0x9/0x20 [ 85.712183] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 85.716860] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 85.721717] vmci_datagram_dispatch+0x283/0x960 [ 85.726394] ? vmci_datagram_destroy_handle+0x40/0x40 [ 85.731586] ? vmci_handle_arr_destroy+0x9/0x10 [ 85.736262] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 85.741116] ? lock_downgrade+0x860/0x860 [ 85.745266] ? __mutex_add_waiter+0x170/0x170 [ 85.749768] qp_notify_peer+0x1bd/0x230 [ 85.753744] ? qp_release_pages+0x240/0x240 [ 85.758077] vmci_qp_broker_detach+0x460/0x15e0 [ 85.762880] ? kfree+0x116/0x220 [ 85.766230] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 85.771660] ? vmci_handle_arr_destroy+0x9/0x10 [ 85.776316] vmci_ctx_put+0x4ab/0xc90 [ 85.780100] ? synchronize_rcu_expedited+0x35/0xb0 [ 85.785014] ? synchronize_rcu.part.47+0x80/0xf0 [ 85.789750] ? vmci_ctx_unset_notify+0x230/0x230 [ 85.794489] ? vmci_ctx_destroy+0xd6/0x130 [ 85.798716] ? lock_downgrade+0x860/0x860 [ 85.802892] vmci_ctx_destroy+0xe3/0x130 [ 85.807115] vmci_host_close+0xf8/0x180 [ 85.811080] __fput+0x249/0x7f0 [ 85.814478] ? _raw_spin_unlock_irq+0x27/0x90 [ 85.818977] ____fput+0x9/0x10 [ 85.822168] task_work_run+0x108/0x180 [ 85.826134] exit_to_usermode_loop+0x185/0x1e0 [ 85.831041] do_syscall_64+0x413/0x4e0 [ 85.834935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.840112] RIP: 0033:0x466459 [ 85.843283] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 85.862377] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 85.870076] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 85.877340] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 85.884590] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 85.891838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 85.899091] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 85.907924] Failed to allocate memory for datagram [ 85.912948] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 85.951882] FAULT_INJECTION: forcing a failure. [ 85.951882] name failslab, interval 1, probability 0, space 0, times 0 [ 85.969654] CPU: 1 PID: 12458 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 85.977580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.986936] Call Trace: [ 85.989526] dump_stack+0x17c/0x226 [ 85.993162] should_fail.cold.2+0x5/0xa [ 85.997150] ? setup_fault_attr+0x220/0x220 [ 86.001480] __should_failslab+0xba/0xf0 [ 86.005553] should_failslab+0x9/0x20 [ 86.009351] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 86.014027] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 86.018968] vmci_datagram_dispatch+0x283/0x960 [ 86.023646] ? vmci_datagram_destroy_handle+0x40/0x40 [ 86.028838] ? vmci_handle_arr_destroy+0x9/0x10 [ 86.033595] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 86.038443] ? lock_downgrade+0x860/0x860 [ 86.042591] ? __mutex_add_waiter+0x170/0x170 [ 86.047103] qp_notify_peer+0x1bd/0x230 [ 86.051079] ? qp_release_pages+0x240/0x240 [ 86.055414] vmci_qp_broker_detach+0x460/0x15e0 [ 86.060095] ? kfree+0x116/0x220 [ 86.063468] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 86.068930] ? vmci_handle_arr_destroy+0x9/0x10 [ 86.073606] vmci_ctx_put+0x4ab/0xc90 [ 86.077409] ? synchronize_rcu_expedited+0x35/0xb0 [ 86.082340] ? synchronize_rcu.part.47+0x80/0xf0 [ 86.087100] ? vmci_ctx_unset_notify+0x230/0x230 [ 86.092015] ? vmci_ctx_destroy+0xd6/0x130 [ 86.096354] ? lock_downgrade+0x860/0x860 [ 86.100499] vmci_ctx_destroy+0xe3/0x130 [ 86.104662] vmci_host_close+0xf8/0x180 [ 86.108636] __fput+0x249/0x7f0 [ 86.111991] ? _raw_spin_unlock_irq+0x27/0x90 [ 86.116477] ____fput+0x9/0x10 [ 86.119772] task_work_run+0x108/0x180 [ 86.123641] exit_to_usermode_loop+0x185/0x1e0 [ 86.128206] do_syscall_64+0x413/0x4e0 [ 86.132194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.137364] RIP: 0033:0x466459 [ 86.140785] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 86.159793] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 86.167492] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 86.174748] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 86.182005] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 86.189260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 86.196525] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 86.215963] Failed to allocate memory for datagram [ 86.221053] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 86.252168] FAULT_INJECTION: forcing a failure. [ 86.252168] name failslab, interval 1, probability 0, space 0, times 0 [ 86.267843] CPU: 1 PID: 12491 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 86.275761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.285223] Call Trace: [ 86.287818] dump_stack+0x17c/0x226 [ 86.291457] should_fail.cold.2+0x5/0xa [ 86.295439] ? setup_fault_attr+0x220/0x220 [ 86.299774] __should_failslab+0xba/0xf0 [ 86.303837] should_failslab+0x9/0x20 [ 86.307650] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 86.312333] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 86.317181] vmci_datagram_dispatch+0x283/0x960 [ 86.321849] ? vmci_datagram_destroy_handle+0x40/0x40 [ 86.327261] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 86.332087] ? lock_downgrade+0x860/0x860 [ 86.336219] ? __mutex_add_waiter+0x170/0x170 [ 86.340907] qp_notify_peer+0x1bd/0x230 [ 86.345079] ? qp_release_pages+0x240/0x240 [ 86.349477] vmci_qp_broker_detach+0x460/0x15e0 [ 86.354134] ? kfree+0x116/0x220 [ 86.357489] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 86.363060] ? vmci_handle_arr_destroy+0x9/0x10 [ 86.368152] vmci_ctx_put+0x4ab/0xc90 [ 86.371956] ? synchronize_rcu_expedited+0x35/0xb0 [ 86.376893] ? synchronize_rcu.part.47+0x80/0xf0 [ 86.382036] ? vmci_ctx_unset_notify+0x230/0x230 [ 86.386968] ? vmci_ctx_destroy+0xd6/0x130 [ 86.391337] ? lock_downgrade+0x860/0x860 [ 86.395482] vmci_ctx_destroy+0xe3/0x130 [ 86.399676] vmci_host_close+0xf8/0x180 [ 86.403631] __fput+0x249/0x7f0 [ 86.407011] ? _raw_spin_unlock_irq+0x27/0x90 [ 86.411727] ____fput+0x9/0x10 [ 86.414978] task_work_run+0x108/0x180 [ 86.418860] exit_to_usermode_loop+0x185/0x1e0 [ 86.423433] do_syscall_64+0x413/0x4e0 [ 86.427312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.432487] RIP: 0033:0x466459 [ 86.435677] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 86.454561] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 86.462264] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 86.469849] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 86.477331] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 86.484588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 86.491960] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 86.508292] Failed to allocate memory for datagram [ 86.513685] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 86.541496] FAULT_INJECTION: forcing a failure. [ 86.541496] name failslab, interval 1, probability 0, space 0, times 0 [ 86.553424] CPU: 1 PID: 12511 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 86.561316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.571036] Call Trace: [ 86.573643] dump_stack+0x17c/0x226 [ 86.577286] should_fail.cold.2+0x5/0xa [ 86.581366] ? setup_fault_attr+0x220/0x220 [ 86.585718] __should_failslab+0xba/0xf0 [ 86.589782] should_failslab+0x9/0x20 [ 86.593584] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 86.598259] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 86.603114] vmci_datagram_dispatch+0x283/0x960 [ 86.607788] ? vmci_datagram_destroy_handle+0x40/0x40 [ 86.613518] ? vmci_handle_arr_destroy+0x9/0x10 [ 86.618297] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 86.623348] ? lock_downgrade+0x860/0x860 [ 86.627480] ? __mutex_add_waiter+0x170/0x170 [ 86.632277] qp_notify_peer+0x1bd/0x230 [ 86.636528] ? qp_release_pages+0x240/0x240 [ 86.640879] vmci_qp_broker_detach+0x460/0x15e0 [ 86.645765] ? kfree+0x116/0x220 [ 86.649125] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 86.654579] ? vmci_handle_arr_destroy+0x9/0x10 [ 86.659274] vmci_ctx_put+0x4ab/0xc90 [ 86.663073] ? synchronize_rcu_expedited+0x35/0xb0 [ 86.667998] ? synchronize_rcu.part.47+0x80/0xf0 [ 86.672855] ? vmci_ctx_unset_notify+0x230/0x230 [ 86.677611] ? vmci_ctx_destroy+0xd6/0x130 [ 86.681839] ? lock_downgrade+0x860/0x860 [ 86.685988] vmci_ctx_destroy+0xe3/0x130 [ 86.690082] vmci_host_close+0xf8/0x180 [ 86.694062] __fput+0x249/0x7f0 [ 86.697344] ? _raw_spin_unlock_irq+0x27/0x90 [ 86.701824] ____fput+0x9/0x10 [ 86.705008] task_work_run+0x108/0x180 [ 86.708910] exit_to_usermode_loop+0x185/0x1e0 [ 86.713483] do_syscall_64+0x413/0x4e0 [ 86.717361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.722528] RIP: 0033:0x466459 [ 86.725708] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 86.744848] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 86.752675] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 86.760235] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 86.767500] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 86.774761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 86.782240] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 86.796617] Failed to allocate memory for datagram [ 86.801773] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 86.833379] FAULT_INJECTION: forcing a failure. [ 86.833379] name failslab, interval 1, probability 0, space 0, times 0 [ 86.860436] CPU: 1 PID: 12527 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 86.868354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.877798] Call Trace: [ 86.880392] dump_stack+0x17c/0x226 [ 86.884030] should_fail.cold.2+0x5/0xa [ 86.888020] ? setup_fault_attr+0x220/0x220 [ 86.892613] __should_failslab+0xba/0xf0 [ 86.896677] should_failslab+0x9/0x20 [ 86.900481] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 86.905160] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 86.910030] vmci_datagram_dispatch+0x283/0x960 [ 86.914702] ? vmci_datagram_destroy_handle+0x40/0x40 [ 86.919897] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 86.924746] ? lock_downgrade+0x860/0x860 [ 86.928897] ? __mutex_add_waiter+0x170/0x170 [ 86.933397] qp_notify_peer+0x1bd/0x230 [ 86.937374] ? qp_release_pages+0x240/0x240 [ 86.941708] vmci_qp_broker_detach+0x460/0x15e0 [ 86.946377] ? kfree+0x116/0x220 [ 86.949747] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 86.955194] ? vmci_handle_arr_destroy+0x9/0x10 [ 86.959851] vmci_ctx_put+0x4ab/0xc90 [ 86.963631] ? synchronize_rcu_expedited+0x35/0xb0 [ 86.968544] ? synchronize_rcu.part.47+0x80/0xf0 [ 86.973293] ? vmci_ctx_unset_notify+0x230/0x230 [ 86.978069] ? vmci_ctx_destroy+0xd6/0x130 [ 86.982298] ? lock_downgrade+0x860/0x860 [ 86.986433] vmci_ctx_destroy+0xe3/0x130 [ 86.990596] vmci_host_close+0xf8/0x180 [ 86.994556] __fput+0x249/0x7f0 [ 86.997947] ? _raw_spin_unlock_irq+0x27/0x90 [ 87.002441] ____fput+0x9/0x10 [ 87.005620] task_work_run+0x108/0x180 [ 87.009625] exit_to_usermode_loop+0x185/0x1e0 [ 87.014321] do_syscall_64+0x413/0x4e0 [ 87.018198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.023484] RIP: 0033:0x466459 [ 87.026657] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.045541] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 87.053355] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 87.060615] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 87.067871] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 87.075671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 2021/05/13 06:28:17 executed programs: 505 [ 87.082927] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 87.099493] Failed to allocate memory for datagram [ 87.106033] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 87.151540] FAULT_INJECTION: forcing a failure. [ 87.151540] name failslab, interval 1, probability 0, space 0, times 0 [ 87.164967] CPU: 1 PID: 12568 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 87.172864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.182305] Call Trace: [ 87.184896] dump_stack+0x17c/0x226 [ 87.188621] should_fail.cold.2+0x5/0xa [ 87.192594] ? setup_fault_attr+0x220/0x220 [ 87.196924] __should_failslab+0xba/0xf0 [ 87.200983] should_failslab+0x9/0x20 [ 87.204785] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 87.209460] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 87.214310] vmci_datagram_dispatch+0x283/0x960 [ 87.219079] ? vmci_datagram_destroy_handle+0x40/0x40 [ 87.224266] ? vmci_handle_arr_destroy+0x9/0x10 [ 87.228930] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 87.233769] ? lock_downgrade+0x860/0x860 [ 87.237913] ? __mutex_add_waiter+0x170/0x170 [ 87.242408] qp_notify_peer+0x1bd/0x230 [ 87.246400] ? qp_release_pages+0x240/0x240 [ 87.250734] vmci_qp_broker_detach+0x460/0x15e0 [ 87.255403] ? kfree+0x116/0x220 [ 87.258769] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 87.264215] ? vmci_handle_arr_destroy+0x9/0x10 [ 87.268884] vmci_ctx_put+0x4ab/0xc90 [ 87.272689] ? synchronize_rcu_expedited+0x35/0xb0 [ 87.277620] ? synchronize_rcu.part.47+0x80/0xf0 [ 87.282444] ? vmci_ctx_unset_notify+0x230/0x230 [ 87.287180] ? vmci_ctx_destroy+0xd6/0x130 [ 87.291575] ? lock_downgrade+0x860/0x860 [ 87.295742] vmci_ctx_destroy+0xe3/0x130 [ 87.299813] vmci_host_close+0xf8/0x180 [ 87.303789] __fput+0x249/0x7f0 [ 87.307048] ? _raw_spin_unlock_irq+0x27/0x90 [ 87.311524] ____fput+0x9/0x10 [ 87.314702] task_work_run+0x108/0x180 [ 87.318654] exit_to_usermode_loop+0x185/0x1e0 [ 87.323211] do_syscall_64+0x413/0x4e0 [ 87.327079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.332273] RIP: 0033:0x466459 [ 87.335449] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.354517] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 87.362223] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 87.369475] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 87.376735] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 87.383996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 87.391628] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 87.401846] Failed to allocate memory for datagram [ 87.406898] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 87.453036] FAULT_INJECTION: forcing a failure. [ 87.453036] name failslab, interval 1, probability 0, space 0, times 0 [ 87.470767] CPU: 1 PID: 12603 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 87.478758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.488118] Call Trace: [ 87.490704] dump_stack+0x17c/0x226 [ 87.494331] should_fail.cold.2+0x5/0xa [ 87.498346] ? setup_fault_attr+0x220/0x220 [ 87.502677] __should_failslab+0xba/0xf0 [ 87.506736] should_failslab+0x9/0x20 [ 87.510530] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 87.515202] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 87.520048] vmci_datagram_dispatch+0x283/0x960 [ 87.524806] ? vmci_datagram_destroy_handle+0x40/0x40 [ 87.530095] ? vmci_handle_arr_destroy+0x9/0x10 [ 87.534861] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 87.539715] ? lock_downgrade+0x860/0x860 [ 87.544040] ? __mutex_add_waiter+0x170/0x170 [ 87.548556] qp_notify_peer+0x1bd/0x230 [ 87.552797] ? qp_release_pages+0x240/0x240 [ 87.557141] vmci_qp_broker_detach+0x460/0x15e0 [ 87.561820] ? kfree+0x116/0x220 [ 87.565192] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 87.570645] ? vmci_handle_arr_destroy+0x9/0x10 [ 87.575496] vmci_ctx_put+0x4ab/0xc90 [ 87.579289] ? synchronize_rcu_expedited+0x35/0xb0 [ 87.584203] ? synchronize_rcu.part.47+0x80/0xf0 [ 87.588950] ? vmci_ctx_unset_notify+0x230/0x230 [ 87.593772] ? vmci_ctx_destroy+0xd6/0x130 [ 87.598094] ? lock_downgrade+0x860/0x860 [ 87.602403] vmci_ctx_destroy+0xe3/0x130 [ 87.606470] vmci_host_close+0xf8/0x180 [ 87.610600] __fput+0x249/0x7f0 [ 87.613856] ? _raw_spin_unlock_irq+0x27/0x90 [ 87.618332] ____fput+0x9/0x10 [ 87.621502] task_work_run+0x108/0x180 [ 87.625378] exit_to_usermode_loop+0x185/0x1e0 [ 87.629946] do_syscall_64+0x413/0x4e0 [ 87.633832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.639296] RIP: 0033:0x466459 [ 87.642475] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.661462] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 87.669157] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 87.676417] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 87.683684] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 87.691021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 87.698295] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 87.717533] Failed to allocate memory for datagram [ 87.722783] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 87.778909] FAULT_INJECTION: forcing a failure. [ 87.778909] name failslab, interval 1, probability 0, space 0, times 0 [ 87.791704] CPU: 0 PID: 12629 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 87.799603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.808965] Call Trace: [ 87.811556] dump_stack+0x17c/0x226 [ 87.815191] should_fail.cold.2+0x5/0xa [ 87.819170] ? setup_fault_attr+0x220/0x220 [ 87.823499] __should_failslab+0xba/0xf0 [ 87.827561] should_failslab+0x9/0x20 [ 87.831365] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 87.836038] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 87.841007] vmci_datagram_dispatch+0x283/0x960 [ 87.845685] ? vmci_datagram_destroy_handle+0x40/0x40 [ 87.850878] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 87.855725] ? lock_downgrade+0x860/0x860 [ 87.859875] ? __mutex_add_waiter+0x170/0x170 [ 87.864375] qp_notify_peer+0x1bd/0x230 [ 87.868360] ? qp_release_pages+0x240/0x240 [ 87.872722] vmci_qp_broker_detach+0x460/0x15e0 [ 87.877555] ? kfree+0x116/0x220 [ 87.881104] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 87.886566] ? vmci_handle_arr_destroy+0x9/0x10 [ 87.891219] vmci_ctx_put+0x4ab/0xc90 [ 87.895015] ? synchronize_rcu_expedited+0x35/0xb0 [ 87.899958] ? synchronize_rcu.part.47+0x80/0xf0 [ 87.904709] ? vmci_ctx_unset_notify+0x230/0x230 [ 87.909455] ? vmci_ctx_destroy+0xd6/0x130 [ 87.913756] ? lock_downgrade+0x860/0x860 [ 87.918073] vmci_ctx_destroy+0xe3/0x130 [ 87.922132] vmci_host_close+0xf8/0x180 [ 87.926270] __fput+0x249/0x7f0 [ 87.929530] ? _raw_spin_unlock_irq+0x27/0x90 [ 87.934005] ____fput+0x9/0x10 [ 87.937205] task_work_run+0x108/0x180 [ 87.941085] exit_to_usermode_loop+0x185/0x1e0 [ 87.945661] do_syscall_64+0x413/0x4e0 [ 87.949604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.954868] RIP: 0033:0x466459 [ 87.958064] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.976953] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 87.984825] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 87.992075] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 87.999335] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 88.006592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 88.013846] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 88.023281] Failed to allocate memory for datagram [ 88.028461] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 88.038150] FAULT_INJECTION: forcing a failure. [ 88.038150] name failslab, interval 1, probability 0, space 0, times 0 [ 88.049627] CPU: 0 PID: 12631 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 88.057507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.067136] Call Trace: [ 88.069707] dump_stack+0x17c/0x226 [ 88.073524] should_fail.cold.2+0x5/0xa [ 88.077487] ? setup_fault_attr+0x220/0x220 [ 88.081808] __should_failslab+0xba/0xf0 [ 88.085857] should_failslab+0x9/0x20 [ 88.089650] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 88.094321] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 88.099149] vmci_datagram_dispatch+0x283/0x960 [ 88.103804] ? vmci_datagram_destroy_handle+0x40/0x40 [ 88.108984] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 88.113807] ? lock_downgrade+0x860/0x860 [ 88.118019] ? __mutex_add_waiter+0x170/0x170 [ 88.122763] qp_notify_peer+0x1bd/0x230 [ 88.126926] ? qp_release_pages+0x240/0x240 [ 88.131237] vmci_qp_broker_detach+0x460/0x15e0 [ 88.136065] ? kfree+0x116/0x220 [ 88.139427] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 88.144857] ? vmci_handle_arr_destroy+0x9/0x10 [ 88.149507] vmci_ctx_put+0x4ab/0xc90 [ 88.153309] ? synchronize_rcu_expedited+0x35/0xb0 [ 88.158220] ? synchronize_rcu.part.47+0x80/0xf0 [ 88.163245] ? vmci_ctx_unset_notify+0x230/0x230 [ 88.167982] ? vmci_ctx_destroy+0xd6/0x130 [ 88.172200] ? lock_downgrade+0x860/0x860 [ 88.176337] vmci_ctx_destroy+0xe3/0x130 [ 88.180382] vmci_host_close+0xf8/0x180 [ 88.184457] __fput+0x249/0x7f0 [ 88.187732] ? _raw_spin_unlock_irq+0x27/0x90 [ 88.192350] ____fput+0x9/0x10 [ 88.195609] task_work_run+0x108/0x180 [ 88.199660] exit_to_usermode_loop+0x185/0x1e0 [ 88.204405] do_syscall_64+0x413/0x4e0 [ 88.208453] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.213631] RIP: 0033:0x466459 [ 88.216890] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.236126] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 88.243934] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 88.251209] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 88.258471] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 88.265989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 88.273357] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 88.283574] Failed to allocate memory for datagram [ 88.288807] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 88.305967] FAULT_INJECTION: forcing a failure. [ 88.305967] name failslab, interval 1, probability 0, space 0, times 0 [ 88.332059] CPU: 1 PID: 12635 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 88.339969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.349324] Call Trace: [ 88.351937] dump_stack+0x17c/0x226 [ 88.355656] should_fail.cold.2+0x5/0xa [ 88.359633] ? setup_fault_attr+0x220/0x220 [ 88.363960] __should_failslab+0xba/0xf0 [ 88.368116] should_failslab+0x9/0x20 [ 88.371915] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 88.376587] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 88.381432] vmci_datagram_dispatch+0x283/0x960 [ 88.386103] ? vmci_datagram_destroy_handle+0x40/0x40 [ 88.391298] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 88.396142] ? lock_downgrade+0x860/0x860 [ 88.400295] ? __mutex_add_waiter+0x170/0x170 [ 88.404791] qp_notify_peer+0x1bd/0x230 [ 88.408757] ? qp_release_pages+0x240/0x240 [ 88.413076] vmci_qp_broker_detach+0x460/0x15e0 [ 88.417730] ? kfree+0x116/0x220 [ 88.421077] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 88.426595] ? vmci_handle_arr_destroy+0x9/0x10 [ 88.431248] vmci_ctx_put+0x4ab/0xc90 [ 88.435031] ? synchronize_rcu_expedited+0x35/0xb0 [ 88.439941] ? synchronize_rcu.part.47+0x80/0xf0 [ 88.444816] ? vmci_ctx_unset_notify+0x230/0x230 [ 88.449661] ? vmci_ctx_destroy+0xd6/0x130 [ 88.454113] ? lock_downgrade+0x860/0x860 [ 88.458258] vmci_ctx_destroy+0xe3/0x130 [ 88.462298] vmci_host_close+0xf8/0x180 [ 88.466258] __fput+0x249/0x7f0 [ 88.469643] ? _raw_spin_unlock_irq+0x27/0x90 [ 88.474118] ____fput+0x9/0x10 [ 88.477305] task_work_run+0x108/0x180 [ 88.481402] exit_to_usermode_loop+0x185/0x1e0 [ 88.485973] do_syscall_64+0x413/0x4e0 [ 88.489942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.495109] RIP: 0033:0x466459 [ 88.498280] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.517364] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 88.525062] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 88.532459] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 88.540294] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 88.547722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 88.555115] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 88.565160] Failed to allocate memory for datagram [ 88.570338] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 88.617004] FAULT_INJECTION: forcing a failure. [ 88.617004] name failslab, interval 1, probability 0, space 0, times 0 [ 88.632763] CPU: 1 PID: 12683 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 88.640674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.650032] Call Trace: [ 88.652623] dump_stack+0x17c/0x226 [ 88.656292] should_fail.cold.2+0x5/0xa [ 88.660271] ? setup_fault_attr+0x220/0x220 [ 88.664600] __should_failslab+0xba/0xf0 [ 88.668661] should_failslab+0x9/0x20 [ 88.672467] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 88.677143] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 88.681990] vmci_datagram_dispatch+0x283/0x960 [ 88.686699] ? vmci_datagram_destroy_handle+0x40/0x40 [ 88.691891] ? vmci_handle_arr_destroy+0x9/0x10 [ 88.696745] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 88.701587] ? lock_downgrade+0x860/0x860 [ 88.705731] ? __mutex_add_waiter+0x170/0x170 [ 88.710229] qp_notify_peer+0x1bd/0x230 [ 88.714551] ? qp_release_pages+0x240/0x240 [ 88.718887] vmci_qp_broker_detach+0x460/0x15e0 [ 88.723555] ? kfree+0x116/0x220 [ 88.727067] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 88.732703] ? vmci_handle_arr_destroy+0x9/0x10 [ 88.737465] vmci_ctx_put+0x4ab/0xc90 [ 88.741257] ? synchronize_rcu_expedited+0x35/0xb0 [ 88.746288] ? synchronize_rcu.part.47+0x80/0xf0 [ 88.751036] ? vmci_ctx_unset_notify+0x230/0x230 [ 88.755867] ? vmci_ctx_destroy+0xd6/0x130 [ 88.760158] ? lock_downgrade+0x860/0x860 [ 88.764293] vmci_ctx_destroy+0xe3/0x130 [ 88.768475] vmci_host_close+0xf8/0x180 [ 88.772439] __fput+0x249/0x7f0 [ 88.775706] ? _raw_spin_unlock_irq+0x27/0x90 [ 88.780182] ____fput+0x9/0x10 [ 88.783357] task_work_run+0x108/0x180 [ 88.787237] exit_to_usermode_loop+0x185/0x1e0 [ 88.791804] do_syscall_64+0x413/0x4e0 [ 88.795682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.800863] RIP: 0033:0x466459 [ 88.804124] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.823009] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 88.830700] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 88.837974] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 88.845254] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 88.852940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 88.860218] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 88.870147] Failed to allocate memory for datagram [ 88.875289] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 88.883581] FAULT_INJECTION: forcing a failure. [ 88.883581] name failslab, interval 1, probability 0, space 0, times 0 [ 88.895856] CPU: 1 PID: 12686 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 88.903745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.913090] Call Trace: [ 88.915851] dump_stack+0x17c/0x226 [ 88.919478] should_fail.cold.2+0x5/0xa [ 88.923446] ? setup_fault_attr+0x220/0x220 [ 88.927758] __should_failslab+0xba/0xf0 [ 88.931893] should_failslab+0x9/0x20 [ 88.935683] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 88.940338] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 88.945173] vmci_datagram_dispatch+0x283/0x960 [ 88.949840] ? vmci_datagram_destroy_handle+0x40/0x40 [ 88.955011] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 88.959842] ? lock_downgrade+0x860/0x860 [ 88.963997] ? __mutex_add_waiter+0x170/0x170 [ 88.969087] qp_notify_peer+0x1bd/0x230 [ 88.973050] ? qp_release_pages+0x240/0x240 [ 88.977379] vmci_qp_broker_detach+0x460/0x15e0 [ 88.982042] ? kfree+0x116/0x220 [ 88.985392] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 88.990822] ? vmci_handle_arr_destroy+0x9/0x10 [ 88.995469] vmci_ctx_put+0x4ab/0xc90 [ 88.999252] ? synchronize_rcu_expedited+0x35/0xb0 [ 89.004164] ? synchronize_rcu.part.47+0x80/0xf0 [ 89.008908] ? vmci_ctx_unset_notify+0x230/0x230 [ 89.013660] ? vmci_ctx_destroy+0xd6/0x130 [ 89.017879] ? lock_downgrade+0x860/0x860 [ 89.022018] vmci_ctx_destroy+0xe3/0x130 [ 89.026059] vmci_host_close+0xf8/0x180 [ 89.030009] __fput+0x249/0x7f0 [ 89.033355] ? _raw_spin_unlock_irq+0x27/0x90 [ 89.037841] ____fput+0x9/0x10 [ 89.041023] task_work_run+0x108/0x180 [ 89.044897] exit_to_usermode_loop+0x185/0x1e0 [ 89.049570] do_syscall_64+0x413/0x4e0 [ 89.053466] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.058640] RIP: 0033:0x466459 [ 89.061819] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 89.080704] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 89.088397] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 89.095693] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 89.102959] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 89.110208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 89.117464] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 89.137125] Failed to allocate memory for datagram [ 89.142087] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 89.166224] FAULT_INJECTION: forcing a failure. [ 89.166224] name failslab, interval 1, probability 0, space 0, times 0 [ 89.195237] CPU: 1 PID: 12709 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 89.203169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.212528] Call Trace: [ 89.215122] dump_stack+0x17c/0x226 [ 89.218841] should_fail.cold.2+0x5/0xa [ 89.222815] ? setup_fault_attr+0x220/0x220 [ 89.227143] __should_failslab+0xba/0xf0 [ 89.231204] should_failslab+0x9/0x20 [ 89.235101] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 89.239773] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 89.244647] vmci_datagram_dispatch+0x283/0x960 [ 89.249325] ? vmci_datagram_destroy_handle+0x40/0x40 [ 89.254515] ? vmci_handle_arr_destroy+0x9/0x10 [ 89.259186] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 89.264032] ? lock_downgrade+0x860/0x860 [ 89.268273] ? __mutex_add_waiter+0x170/0x170 [ 89.272778] qp_notify_peer+0x1bd/0x230 [ 89.276756] ? qp_release_pages+0x240/0x240 [ 89.281093] vmci_qp_broker_detach+0x460/0x15e0 [ 89.285762] ? kfree+0x116/0x220 [ 89.289133] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 89.294585] ? vmci_handle_arr_destroy+0x9/0x10 [ 89.299260] vmci_ctx_put+0x4ab/0xc90 [ 89.303057] ? synchronize_rcu_expedited+0x35/0xb0 [ 89.308073] ? synchronize_rcu.part.47+0x80/0xf0 [ 89.312925] ? vmci_ctx_unset_notify+0x230/0x230 [ 89.317686] ? vmci_ctx_destroy+0xd6/0x130 [ 89.321940] ? lock_downgrade+0x860/0x860 [ 89.326085] vmci_ctx_destroy+0xe3/0x130 [ 89.330140] vmci_host_close+0xf8/0x180 [ 89.334148] __fput+0x249/0x7f0 [ 89.337431] ? _raw_spin_unlock_irq+0x27/0x90 [ 89.342088] ____fput+0x9/0x10 [ 89.345398] task_work_run+0x108/0x180 [ 89.349285] exit_to_usermode_loop+0x185/0x1e0 [ 89.353856] do_syscall_64+0x413/0x4e0 [ 89.357742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.363191] RIP: 0033:0x466459 [ 89.366373] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 89.385277] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 89.393609] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 89.400881] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 89.408151] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 89.415411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 89.422664] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 89.432656] Failed to allocate memory for datagram [ 89.438779] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 89.472409] FAULT_INJECTION: forcing a failure. [ 89.472409] name failslab, interval 1, probability 0, space 0, times 0 [ 89.495418] CPU: 1 PID: 12741 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 89.503341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.512696] Call Trace: [ 89.515302] dump_stack+0x17c/0x226 [ 89.518936] should_fail.cold.2+0x5/0xa [ 89.522920] ? setup_fault_attr+0x220/0x220 [ 89.527375] __should_failslab+0xba/0xf0 [ 89.531524] should_failslab+0x9/0x20 [ 89.535329] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 89.540002] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 89.544876] vmci_datagram_dispatch+0x283/0x960 [ 89.549652] ? vmci_datagram_destroy_handle+0x40/0x40 [ 89.554845] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 89.559779] ? lock_downgrade+0x860/0x860 [ 89.563927] ? __mutex_add_waiter+0x170/0x170 [ 89.568426] qp_notify_peer+0x1bd/0x230 [ 89.572400] ? qp_release_pages+0x240/0x240 [ 89.576733] vmci_qp_broker_detach+0x460/0x15e0 [ 89.581401] ? kfree+0x116/0x220 [ 89.584768] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 89.590220] ? vmci_handle_arr_destroy+0x9/0x10 [ 89.594891] vmci_ctx_put+0x4ab/0xc90 [ 89.598681] ? synchronize_rcu_expedited+0x35/0xb0 [ 89.603593] ? synchronize_rcu.part.47+0x80/0xf0 [ 89.608509] ? vmci_ctx_unset_notify+0x230/0x230 [ 89.613332] ? vmci_ctx_destroy+0xd6/0x130 [ 89.617549] ? lock_downgrade+0x860/0x860 [ 89.621792] vmci_ctx_destroy+0xe3/0x130 [ 89.626123] vmci_host_close+0xf8/0x180 [ 89.630098] __fput+0x249/0x7f0 [ 89.633489] ? _raw_spin_unlock_irq+0x27/0x90 [ 89.638097] ____fput+0x9/0x10 [ 89.641388] task_work_run+0x108/0x180 [ 89.645336] exit_to_usermode_loop+0x185/0x1e0 [ 89.649907] do_syscall_64+0x413/0x4e0 [ 89.653907] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.659094] RIP: 0033:0x466459 [ 89.662271] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 89.681328] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 89.689183] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 89.696444] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 89.703707] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 89.711154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 89.718411] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 89.729099] Failed to allocate memory for datagram [ 89.734359] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 89.783942] FAULT_INJECTION: forcing a failure. [ 89.783942] name failslab, interval 1, probability 0, space 0, times 0 [ 89.803580] CPU: 1 PID: 12776 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 89.811498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.820855] Call Trace: [ 89.823443] dump_stack+0x17c/0x226 [ 89.827078] should_fail.cold.2+0x5/0xa [ 89.831049] ? setup_fault_attr+0x220/0x220 [ 89.835373] __should_failslab+0xba/0xf0 [ 89.839439] should_failslab+0x9/0x20 [ 89.843245] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 89.848060] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 89.852923] vmci_datagram_dispatch+0x283/0x960 [ 89.857597] ? vmci_datagram_destroy_handle+0x40/0x40 [ 89.862788] ? vmci_handle_arr_destroy+0x9/0x10 [ 89.867463] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 89.872317] ? lock_downgrade+0x860/0x860 [ 89.876452] ? __mutex_add_waiter+0x170/0x170 [ 89.880938] qp_notify_peer+0x1bd/0x230 [ 89.884892] ? qp_release_pages+0x240/0x240 [ 89.889213] vmci_qp_broker_detach+0x460/0x15e0 [ 89.893882] ? kfree+0x116/0x220 [ 89.897231] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 89.902664] ? vmci_handle_arr_destroy+0x9/0x10 [ 89.907327] vmci_ctx_put+0x4ab/0xc90 [ 89.911136] ? synchronize_rcu_expedited+0x35/0xb0 [ 89.916044] ? synchronize_rcu.part.47+0x80/0xf0 [ 89.920785] ? vmci_ctx_unset_notify+0x230/0x230 [ 89.925539] ? vmci_ctx_destroy+0xd6/0x130 [ 89.929772] ? lock_downgrade+0x860/0x860 [ 89.933913] vmci_ctx_destroy+0xe3/0x130 [ 89.937965] vmci_host_close+0xf8/0x180 [ 89.941927] __fput+0x249/0x7f0 [ 89.945183] ? _raw_spin_unlock_irq+0x27/0x90 [ 89.949765] ____fput+0x9/0x10 [ 89.952944] task_work_run+0x108/0x180 [ 89.956826] exit_to_usermode_loop+0x185/0x1e0 [ 89.961389] do_syscall_64+0x413/0x4e0 [ 89.965499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.970673] RIP: 0033:0x466459 [ 89.973973] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 89.992970] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 90.000659] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 90.008024] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 90.015468] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 90.022787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 90.030221] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 90.040185] Failed to allocate memory for datagram [ 90.045342] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 90.054711] FAULT_INJECTION: forcing a failure. [ 90.054711] name failslab, interval 1, probability 0, space 0, times 0 [ 90.066307] CPU: 1 PID: 12779 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 90.074188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.084072] Call Trace: [ 90.086893] dump_stack+0x17c/0x226 [ 90.090648] should_fail.cold.2+0x5/0xa [ 90.094614] ? setup_fault_attr+0x220/0x220 [ 90.098922] __should_failslab+0xba/0xf0 [ 90.103075] should_failslab+0x9/0x20 [ 90.106995] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 90.111658] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 90.116490] vmci_datagram_dispatch+0x283/0x960 [ 90.121149] ? vmci_datagram_destroy_handle+0x40/0x40 [ 90.126428] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 90.131261] ? lock_downgrade+0x860/0x860 [ 90.135491] ? __mutex_add_waiter+0x170/0x170 [ 90.139974] qp_notify_peer+0x1bd/0x230 [ 90.143941] ? qp_release_pages+0x240/0x240 [ 90.148268] vmci_qp_broker_detach+0x460/0x15e0 [ 90.152926] ? kfree+0x116/0x220 [ 90.156300] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 90.161731] ? vmci_handle_arr_destroy+0x9/0x10 [ 90.166383] vmci_ctx_put+0x4ab/0xc90 [ 90.170350] ? synchronize_rcu_expedited+0x35/0xb0 [ 90.175279] ? synchronize_rcu.part.47+0x80/0xf0 [ 90.180017] ? vmci_ctx_unset_notify+0x230/0x230 [ 90.184758] ? vmci_ctx_destroy+0xd6/0x130 [ 90.188990] ? lock_downgrade+0x860/0x860 [ 90.193134] vmci_ctx_destroy+0xe3/0x130 [ 90.197181] vmci_host_close+0xf8/0x180 [ 90.201135] __fput+0x249/0x7f0 [ 90.204394] ? _raw_spin_unlock_irq+0x27/0x90 [ 90.208879] ____fput+0x9/0x10 [ 90.212071] task_work_run+0x108/0x180 [ 90.215951] exit_to_usermode_loop+0x185/0x1e0 [ 90.220526] do_syscall_64+0x413/0x4e0 [ 90.224480] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.229652] RIP: 0033:0x466459 [ 90.232835] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 90.251721] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 90.259421] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 90.266944] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 90.274222] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 90.281740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 90.289010] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 90.298854] Failed to allocate memory for datagram [ 90.303925] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 90.312689] FAULT_INJECTION: forcing a failure. [ 90.312689] name failslab, interval 1, probability 0, space 0, times 0 [ 90.328581] CPU: 1 PID: 12773 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 90.336571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.346011] Call Trace: [ 90.348598] dump_stack+0x17c/0x226 [ 90.352265] should_fail.cold.2+0x5/0xa [ 90.356438] ? setup_fault_attr+0x220/0x220 [ 90.360765] __should_failslab+0xba/0xf0 [ 90.364838] should_failslab+0x9/0x20 [ 90.368782] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 90.373470] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 90.378304] vmci_datagram_dispatch+0x283/0x960 [ 90.382964] ? vmci_datagram_destroy_handle+0x40/0x40 [ 90.388312] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 90.393295] ? lock_downgrade+0x860/0x860 [ 90.397429] ? __mutex_add_waiter+0x170/0x170 [ 90.402039] qp_notify_peer+0x1bd/0x230 [ 90.406222] ? qp_release_pages+0x240/0x240 [ 90.410548] vmci_qp_broker_detach+0x460/0x15e0 [ 90.415343] ? kfree+0x116/0x220 [ 90.418698] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 90.424132] ? vmci_handle_arr_destroy+0x9/0x10 [ 90.428793] vmci_ctx_put+0x4ab/0xc90 [ 90.432595] ? synchronize_rcu_expedited+0x35/0xb0 [ 90.437712] ? synchronize_rcu.part.47+0x80/0xf0 [ 90.442568] ? vmci_ctx_unset_notify+0x230/0x230 [ 90.447521] ? vmci_ctx_destroy+0xd6/0x130 [ 90.451743] ? lock_downgrade+0x860/0x860 [ 90.456089] vmci_ctx_destroy+0xe3/0x130 [ 90.460308] vmci_host_close+0xf8/0x180 [ 90.464260] __fput+0x249/0x7f0 [ 90.467704] ? _raw_spin_unlock_irq+0x27/0x90 [ 90.472204] ____fput+0x9/0x10 [ 90.475681] task_work_run+0x108/0x180 [ 90.479675] exit_to_usermode_loop+0x185/0x1e0 [ 90.484244] do_syscall_64+0x413/0x4e0 [ 90.488122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.493305] RIP: 0033:0x466459 [ 90.496479] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 90.515744] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 90.523539] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 90.531018] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 90.538410] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 90.545836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 90.553099] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 90.570170] Failed to allocate memory for datagram [ 90.577011] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 90.603489] FAULT_INJECTION: forcing a failure. [ 90.603489] name failslab, interval 1, probability 0, space 0, times 0 [ 90.633570] CPU: 1 PID: 12801 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 90.641748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.651102] Call Trace: [ 90.653694] dump_stack+0x17c/0x226 [ 90.657329] should_fail.cold.2+0x5/0xa [ 90.661305] ? setup_fault_attr+0x220/0x220 [ 90.665636] __should_failslab+0xba/0xf0 [ 90.669796] should_failslab+0x9/0x20 [ 90.673595] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 90.678268] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 90.683114] vmci_datagram_dispatch+0x283/0x960 [ 90.687958] ? vmci_datagram_destroy_handle+0x40/0x40 [ 90.693151] ? vmci_handle_arr_destroy+0x9/0x10 [ 90.697821] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 90.702667] ? lock_downgrade+0x860/0x860 [ 90.706824] ? __mutex_add_waiter+0x170/0x170 [ 90.712552] qp_notify_peer+0x1bd/0x230 [ 90.716619] ? qp_release_pages+0x240/0x240 [ 90.720954] vmci_qp_broker_detach+0x460/0x15e0 [ 90.725631] ? kfree+0x116/0x220 [ 90.729003] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 90.734453] ? vmci_handle_arr_destroy+0x9/0x10 [ 90.739138] vmci_ctx_put+0x4ab/0xc90 [ 90.742941] ? synchronize_rcu_expedited+0x35/0xb0 [ 90.747983] ? synchronize_rcu.part.47+0x80/0xf0 [ 90.752827] ? vmci_ctx_unset_notify+0x230/0x230 [ 90.757784] ? vmci_ctx_destroy+0xd6/0x130 [ 90.762002] ? lock_downgrade+0x860/0x860 [ 90.766313] vmci_ctx_destroy+0xe3/0x130 [ 90.770360] vmci_host_close+0xf8/0x180 [ 90.774325] __fput+0x249/0x7f0 [ 90.777583] ? _raw_spin_unlock_irq+0x27/0x90 [ 90.782073] ____fput+0x9/0x10 [ 90.785399] task_work_run+0x108/0x180 [ 90.789274] exit_to_usermode_loop+0x185/0x1e0 [ 90.794089] do_syscall_64+0x413/0x4e0 [ 90.797965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.803140] RIP: 0033:0x466459 [ 90.806456] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 90.825727] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 90.833706] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 90.841120] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 90.848496] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 90.855781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 90.863040] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 90.874132] Failed to allocate memory for datagram [ 90.879243] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 90.922385] FAULT_INJECTION: forcing a failure. [ 90.922385] name failslab, interval 1, probability 0, space 0, times 0 [ 90.940676] CPU: 1 PID: 12836 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 90.948595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.957995] Call Trace: [ 90.960581] dump_stack+0x17c/0x226 [ 90.964222] should_fail.cold.2+0x5/0xa [ 90.968203] ? setup_fault_attr+0x220/0x220 [ 90.972541] __should_failslab+0xba/0xf0 [ 90.976872] should_failslab+0x9/0x20 [ 90.980672] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 90.985345] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 90.990542] vmci_datagram_dispatch+0x283/0x960 [ 90.995223] ? vmci_datagram_destroy_handle+0x40/0x40 [ 91.000425] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 91.005277] ? lock_downgrade+0x860/0x860 [ 91.009425] ? __mutex_add_waiter+0x170/0x170 [ 91.013931] qp_notify_peer+0x1bd/0x230 [ 91.017914] ? qp_release_pages+0x240/0x240 [ 91.022247] vmci_qp_broker_detach+0x460/0x15e0 [ 91.026920] ? kfree+0x116/0x220 [ 91.030296] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 91.035751] ? vmci_handle_arr_destroy+0x9/0x10 [ 91.040427] vmci_ctx_put+0x4ab/0xc90 [ 91.044240] ? synchronize_rcu_expedited+0x35/0xb0 [ 91.049176] ? synchronize_rcu.part.47+0x80/0xf0 [ 91.053948] ? vmci_ctx_unset_notify+0x230/0x230 [ 91.058714] ? vmci_ctx_destroy+0xd6/0x130 [ 91.063038] ? lock_downgrade+0x860/0x860 [ 91.067187] vmci_ctx_destroy+0xe3/0x130 [ 91.071314] vmci_host_close+0xf8/0x180 [ 91.075292] __fput+0x249/0x7f0 [ 91.078618] ? _raw_spin_unlock_irq+0x27/0x90 [ 91.083195] ____fput+0x9/0x10 [ 91.086376] task_work_run+0x108/0x180 [ 91.090247] exit_to_usermode_loop+0x185/0x1e0 [ 91.094809] do_syscall_64+0x413/0x4e0 [ 91.098870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.104056] RIP: 0033:0x466459 [ 91.107355] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 91.126333] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 91.134044] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 91.141394] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 91.148651] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 91.155901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 91.163161] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 91.185127] Failed to allocate memory for datagram [ 91.190622] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 91.235950] FAULT_INJECTION: forcing a failure. [ 91.235950] name failslab, interval 1, probability 0, space 0, times 0 [ 91.259472] CPU: 0 PID: 12872 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 91.267404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.276769] Call Trace: [ 91.279359] dump_stack+0x17c/0x226 [ 91.282989] should_fail.cold.2+0x5/0xa [ 91.286968] ? setup_fault_attr+0x220/0x220 [ 91.291297] __should_failslab+0xba/0xf0 [ 91.295364] should_failslab+0x9/0x20 [ 91.299166] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 91.303850] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 91.308801] vmci_datagram_dispatch+0x283/0x960 [ 91.313652] ? vmci_datagram_destroy_handle+0x40/0x40 [ 91.318909] ? vmci_handle_arr_destroy+0x9/0x10 [ 91.323583] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 91.328424] ? lock_downgrade+0x860/0x860 [ 91.332708] ? __mutex_add_waiter+0x170/0x170 [ 91.337284] qp_notify_peer+0x1bd/0x230 [ 91.341267] ? qp_release_pages+0x240/0x240 [ 91.345587] vmci_qp_broker_detach+0x460/0x15e0 [ 91.350250] ? kfree+0x116/0x220 [ 91.353619] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 91.359153] ? vmci_handle_arr_destroy+0x9/0x10 [ 91.363824] vmci_ctx_put+0x4ab/0xc90 [ 91.367614] ? synchronize_rcu_expedited+0x35/0xb0 [ 91.372532] ? synchronize_rcu.part.47+0x80/0xf0 [ 91.377281] ? vmci_ctx_unset_notify+0x230/0x230 [ 91.382026] ? vmci_ctx_destroy+0xd6/0x130 [ 91.386270] ? lock_downgrade+0x860/0x860 [ 91.390405] vmci_ctx_destroy+0xe3/0x130 [ 91.394445] vmci_host_close+0xf8/0x180 [ 91.398420] __fput+0x249/0x7f0 [ 91.401689] ? _raw_spin_unlock_irq+0x27/0x90 [ 91.406235] ____fput+0x9/0x10 [ 91.409408] task_work_run+0x108/0x180 [ 91.413279] exit_to_usermode_loop+0x185/0x1e0 [ 91.417852] do_syscall_64+0x413/0x4e0 [ 91.421731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.426911] RIP: 0033:0x466459 [ 91.430084] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 91.448971] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 91.456774] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 91.464123] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 91.471378] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 91.478752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 91.486170] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 91.495940] Failed to allocate memory for datagram [ 91.501484] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 91.543917] FAULT_INJECTION: forcing a failure. [ 91.543917] name failslab, interval 1, probability 0, space 0, times 0 [ 91.559764] CPU: 0 PID: 12906 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 91.567680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.577142] Call Trace: [ 91.579753] dump_stack+0x17c/0x226 [ 91.583523] should_fail.cold.2+0x5/0xa [ 91.587496] ? setup_fault_attr+0x220/0x220 [ 91.591829] __should_failslab+0xba/0xf0 [ 91.595889] should_failslab+0x9/0x20 [ 91.599692] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 91.604367] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 91.609222] vmci_datagram_dispatch+0x283/0x960 [ 91.613895] ? vmci_datagram_destroy_handle+0x40/0x40 [ 91.619085] ? vmci_handle_arr_destroy+0x9/0x10 [ 91.623763] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 91.628613] ? lock_downgrade+0x860/0x860 [ 91.632760] ? __mutex_add_waiter+0x170/0x170 [ 91.637308] qp_notify_peer+0x1bd/0x230 [ 91.641287] ? qp_release_pages+0x240/0x240 [ 91.645620] vmci_qp_broker_detach+0x460/0x15e0 [ 91.650408] ? kfree+0x116/0x220 [ 91.653778] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 91.659227] ? vmci_handle_arr_destroy+0x9/0x10 [ 91.663893] vmci_ctx_put+0x4ab/0xc90 [ 91.667691] ? synchronize_rcu_expedited+0x35/0xb0 [ 91.672604] ? synchronize_rcu.part.47+0x80/0xf0 [ 91.677345] ? vmci_ctx_unset_notify+0x230/0x230 [ 91.682209] ? vmci_ctx_destroy+0xd6/0x130 [ 91.686426] ? lock_downgrade+0x860/0x860 [ 91.690771] vmci_ctx_destroy+0xe3/0x130 [ 91.694922] vmci_host_close+0xf8/0x180 [ 91.699050] __fput+0x249/0x7f0 [ 91.702328] ? _raw_spin_unlock_irq+0x27/0x90 [ 91.706806] ____fput+0x9/0x10 [ 91.709980] task_work_run+0x108/0x180 [ 91.713990] exit_to_usermode_loop+0x185/0x1e0 [ 91.718653] do_syscall_64+0x413/0x4e0 [ 91.722552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.727720] RIP: 0033:0x466459 [ 91.730896] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 91.749796] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 91.757493] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 91.764754] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 91.772011] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 91.779267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 91.786710] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 91.809190] Failed to allocate memory for datagram [ 91.814143] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 91.822777] FAULT_INJECTION: forcing a failure. [ 91.822777] name failslab, interval 1, probability 0, space 0, times 0 [ 91.837757] CPU: 0 PID: 12907 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 91.845961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.855310] Call Trace: [ 91.857887] dump_stack+0x17c/0x226 [ 91.861515] should_fail.cold.2+0x5/0xa [ 91.865472] ? setup_fault_attr+0x220/0x220 [ 91.869778] __should_failslab+0xba/0xf0 [ 91.873824] should_failslab+0x9/0x20 [ 91.877622] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 91.882272] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 91.887118] vmci_datagram_dispatch+0x283/0x960 [ 91.892050] ? vmci_datagram_destroy_handle+0x40/0x40 [ 91.897248] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 91.902098] ? lock_downgrade+0x860/0x860 [ 91.906236] ? __mutex_add_waiter+0x170/0x170 [ 91.910718] qp_notify_peer+0x1bd/0x230 [ 91.914690] ? qp_release_pages+0x240/0x240 [ 91.918997] vmci_qp_broker_detach+0x460/0x15e0 [ 91.923650] ? kfree+0x116/0x220 [ 91.926996] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 91.932461] ? vmci_handle_arr_destroy+0x9/0x10 [ 91.937113] vmci_ctx_put+0x4ab/0xc90 [ 91.940891] ? synchronize_rcu_expedited+0x35/0xb0 [ 91.945797] ? synchronize_rcu.part.47+0x80/0xf0 [ 91.950535] ? vmci_ctx_unset_notify+0x230/0x230 [ 91.955300] ? vmci_ctx_destroy+0xd6/0x130 [ 91.959516] ? lock_downgrade+0x860/0x860 [ 91.963647] vmci_ctx_destroy+0xe3/0x130 [ 91.967688] vmci_host_close+0xf8/0x180 [ 91.971645] __fput+0x249/0x7f0 [ 91.974907] ? _raw_spin_unlock_irq+0x27/0x90 [ 91.979398] ____fput+0x9/0x10 [ 91.982569] task_work_run+0x108/0x180 [ 91.986444] exit_to_usermode_loop+0x185/0x1e0 [ 91.991018] do_syscall_64+0x413/0x4e0 [ 91.994896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.000067] RIP: 0033:0x466459 [ 92.003242] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 92.022130] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 92.029827] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 92.037085] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 92.044337] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 92.051686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 92.058939] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 92.069690] Failed to allocate memory for datagram [ 92.074631] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 92.084749] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x0) [ 92.111544] FAULT_INJECTION: forcing a failure. [ 92.111544] name failslab, interval 1, probability 0, space 0, times 0 [ 92.131296] CPU: 0 PID: 12936 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 92.139214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.148568] Call Trace: [ 92.151164] dump_stack+0x17c/0x226 [ 92.154799] should_fail.cold.2+0x5/0xa [ 92.158778] ? setup_fault_attr+0x220/0x220 [ 92.163265] __should_failslab+0xba/0xf0 [ 92.167330] should_failslab+0x9/0x20 [ 92.171216] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 92.175886] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 92.180733] vmci_datagram_dispatch+0x283/0x960 [ 92.185403] ? vmci_datagram_destroy_handle+0x40/0x40 [ 92.190593] ? vmci_handle_arr_destroy+0x9/0x10 [ 92.195264] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 92.200541] ? lock_downgrade+0x860/0x860 [ 92.204688] ? __mutex_add_waiter+0x170/0x170 [ 92.209274] qp_notify_peer+0x1bd/0x230 [ 92.213255] ? qp_release_pages+0x240/0x240 [ 92.217596] vmci_qp_broker_detach+0x460/0x15e0 [ 92.222267] ? kfree+0x116/0x220 [ 92.225639] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 92.231089] ? vmci_handle_arr_destroy+0x9/0x10 [ 92.235876] vmci_ctx_put+0x4ab/0xc90 [ 92.239658] ? synchronize_rcu_expedited+0x35/0xb0 [ 92.244572] ? synchronize_rcu.part.47+0x80/0xf0 [ 92.249315] ? vmci_ctx_unset_notify+0x230/0x230 [ 92.254069] ? vmci_ctx_destroy+0xd6/0x130 [ 92.258314] ? lock_downgrade+0x860/0x860 [ 92.262456] vmci_ctx_destroy+0xe3/0x130 [ 92.266524] vmci_host_close+0xf8/0x180 [ 92.270479] __fput+0x249/0x7f0 [ 92.273739] ? _raw_spin_unlock_irq+0x27/0x90 [ 92.278220] ____fput+0x9/0x10 [ 92.281400] task_work_run+0x108/0x180 [ 92.285407] exit_to_usermode_loop+0x185/0x1e0 [ 92.289975] do_syscall_64+0x413/0x4e0 [ 92.293845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.299015] RIP: 0033:0x466459 [ 92.302188] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 92.321071] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 92.328895] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 92.336149] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 92.343403] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 92.351154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 2021/05/13 06:28:22 executed programs: 582 [ 92.358672] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 92.375926] Failed to allocate memory for datagram [ 92.381295] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 92.421138] FAULT_INJECTION: forcing a failure. [ 92.421138] name failslab, interval 1, probability 0, space 0, times 0 [ 92.441767] CPU: 0 PID: 12966 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 92.449679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.459056] Call Trace: [ 92.461648] dump_stack+0x17c/0x226 [ 92.465282] should_fail.cold.2+0x5/0xa [ 92.469264] ? setup_fault_attr+0x220/0x220 [ 92.473600] __should_failslab+0xba/0xf0 [ 92.477663] should_failslab+0x9/0x20 [ 92.481465] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 92.486142] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 92.490991] vmci_datagram_dispatch+0x283/0x960 [ 92.495661] ? vmci_datagram_destroy_handle+0x40/0x40 [ 92.500850] ? vmci_handle_arr_destroy+0x9/0x10 [ 92.505516] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 92.510360] ? lock_downgrade+0x860/0x860 [ 92.514506] ? __mutex_add_waiter+0x170/0x170 [ 92.519001] qp_notify_peer+0x1bd/0x230 [ 92.522973] ? qp_release_pages+0x240/0x240 [ 92.527295] vmci_qp_broker_detach+0x460/0x15e0 [ 92.532147] ? kfree+0x116/0x220 [ 92.535586] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 92.541022] ? vmci_handle_arr_destroy+0x9/0x10 [ 92.545683] vmci_ctx_put+0x4ab/0xc90 [ 92.549479] ? synchronize_rcu_expedited+0x35/0xb0 [ 92.554391] ? synchronize_rcu.part.47+0x80/0xf0 [ 92.559137] ? vmci_ctx_unset_notify+0x230/0x230 [ 92.563881] ? vmci_ctx_destroy+0xd6/0x130 [ 92.568112] ? lock_downgrade+0x860/0x860 [ 92.572270] vmci_ctx_destroy+0xe3/0x130 [ 92.576324] vmci_host_close+0xf8/0x180 [ 92.580298] __fput+0x249/0x7f0 [ 92.583569] ? _raw_spin_unlock_irq+0x27/0x90 [ 92.588054] ____fput+0x9/0x10 [ 92.591241] task_work_run+0x108/0x180 [ 92.595118] exit_to_usermode_loop+0x185/0x1e0 [ 92.599682] do_syscall_64+0x413/0x4e0 [ 92.603558] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.608735] RIP: 0033:0x466459 [ 92.611914] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 92.630804] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 92.638516] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 92.645800] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 92.653259] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 92.660580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 92.667837] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 92.691788] Failed to allocate memory for datagram [ 92.696941] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 92.724009] FAULT_INJECTION: forcing a failure. [ 92.724009] name failslab, interval 1, probability 0, space 0, times 0 [ 92.745078] CPU: 0 PID: 12997 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 92.752996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.762357] Call Trace: [ 92.764953] dump_stack+0x17c/0x226 [ 92.768595] should_fail.cold.2+0x5/0xa [ 92.772581] ? setup_fault_attr+0x220/0x220 [ 92.776909] __should_failslab+0xba/0xf0 [ 92.780971] should_failslab+0x9/0x20 [ 92.784776] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 92.789800] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 92.794660] vmci_datagram_dispatch+0x283/0x960 [ 92.799345] ? vmci_datagram_destroy_handle+0x40/0x40 [ 92.804534] ? vmci_handle_arr_destroy+0x9/0x10 [ 92.809216] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 92.814059] ? lock_downgrade+0x860/0x860 [ 92.818219] ? __mutex_add_waiter+0x170/0x170 [ 92.822814] qp_notify_peer+0x1bd/0x230 [ 92.826789] ? qp_release_pages+0x240/0x240 [ 92.831126] vmci_qp_broker_detach+0x460/0x15e0 [ 92.835798] ? kfree+0x116/0x220 [ 92.839171] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 92.844621] ? vmci_handle_arr_destroy+0x9/0x10 [ 92.849293] vmci_ctx_put+0x4ab/0xc90 [ 92.853093] ? synchronize_rcu_expedited+0x35/0xb0 [ 92.858016] ? synchronize_rcu.part.47+0x80/0xf0 [ 92.862766] ? vmci_ctx_unset_notify+0x230/0x230 [ 92.867506] ? vmci_ctx_destroy+0xd6/0x130 [ 92.871720] ? lock_downgrade+0x860/0x860 [ 92.875958] vmci_ctx_destroy+0xe3/0x130 [ 92.880001] vmci_host_close+0xf8/0x180 [ 92.883976] __fput+0x249/0x7f0 [ 92.887232] ? _raw_spin_unlock_irq+0x27/0x90 [ 92.891708] ____fput+0x9/0x10 [ 92.894878] task_work_run+0x108/0x180 [ 92.898758] exit_to_usermode_loop+0x185/0x1e0 [ 92.903415] do_syscall_64+0x413/0x4e0 [ 92.907320] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.912488] RIP: 0033:0x466459 [ 92.915663] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 92.934649] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 92.942342] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 92.949776] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 92.957075] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 92.964323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 92.971570] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 92.988036] Failed to allocate memory for datagram [ 92.994787] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 93.040142] FAULT_INJECTION: forcing a failure. [ 93.040142] name failslab, interval 1, probability 0, space 0, times 0 [ 93.055018] CPU: 1 PID: 13029 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 93.062924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.072281] Call Trace: [ 93.074871] dump_stack+0x17c/0x226 [ 93.078502] should_fail.cold.2+0x5/0xa [ 93.082491] ? setup_fault_attr+0x220/0x220 [ 93.086837] __should_failslab+0xba/0xf0 [ 93.090896] should_failslab+0x9/0x20 [ 93.094692] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 93.099363] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 93.104209] vmci_datagram_dispatch+0x283/0x960 [ 93.108976] ? vmci_datagram_destroy_handle+0x40/0x40 [ 93.114163] ? vmci_handle_arr_destroy+0x9/0x10 [ 93.118832] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 93.123672] ? lock_downgrade+0x860/0x860 [ 93.127816] ? __mutex_add_waiter+0x170/0x170 [ 93.132331] qp_notify_peer+0x1bd/0x230 [ 93.136308] ? qp_release_pages+0x240/0x240 [ 93.140739] vmci_qp_broker_detach+0x460/0x15e0 [ 93.145505] ? kfree+0x116/0x220 [ 93.149005] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 93.154460] ? vmci_handle_arr_destroy+0x9/0x10 [ 93.159226] vmci_ctx_put+0x4ab/0xc90 [ 93.163027] ? synchronize_rcu_expedited+0x35/0xb0 [ 93.167954] ? synchronize_rcu.part.47+0x80/0xf0 [ 93.172700] ? vmci_ctx_unset_notify+0x230/0x230 [ 93.177535] ? vmci_ctx_destroy+0xd6/0x130 [ 93.181758] ? lock_downgrade+0x860/0x860 [ 93.185925] vmci_ctx_destroy+0xe3/0x130 [ 93.189971] vmci_host_close+0xf8/0x180 [ 93.193926] __fput+0x249/0x7f0 [ 93.197191] ? _raw_spin_unlock_irq+0x27/0x90 [ 93.201678] ____fput+0x9/0x10 [ 93.204860] task_work_run+0x108/0x180 [ 93.208824] exit_to_usermode_loop+0x185/0x1e0 [ 93.213401] do_syscall_64+0x413/0x4e0 [ 93.217274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.222884] RIP: 0033:0x466459 [ 93.226151] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 93.245048] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 93.252761] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 93.260025] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 93.267291] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 93.274552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 93.281896] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 93.290965] Failed to allocate memory for datagram [ 93.296194] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 93.336139] FAULT_INJECTION: forcing a failure. [ 93.336139] name failslab, interval 1, probability 0, space 0, times 0 [ 93.351258] CPU: 1 PID: 13061 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 93.359182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.368538] Call Trace: [ 93.371130] dump_stack+0x17c/0x226 [ 93.374760] should_fail.cold.2+0x5/0xa [ 93.378742] ? setup_fault_attr+0x220/0x220 [ 93.383158] __should_failslab+0xba/0xf0 [ 93.387218] should_failslab+0x9/0x20 [ 93.391019] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 93.395699] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 93.400549] vmci_datagram_dispatch+0x283/0x960 [ 93.405267] ? vmci_datagram_destroy_handle+0x40/0x40 [ 93.410481] ? vmci_handle_arr_destroy+0x9/0x10 [ 93.415163] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 93.420010] ? lock_downgrade+0x860/0x860 [ 93.424156] ? __mutex_add_waiter+0x170/0x170 [ 93.428760] qp_notify_peer+0x1bd/0x230 [ 93.432737] ? qp_release_pages+0x240/0x240 [ 93.437077] vmci_qp_broker_detach+0x460/0x15e0 [ 93.441756] ? kfree+0x116/0x220 [ 93.445213] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 93.450668] ? vmci_handle_arr_destroy+0x9/0x10 [ 93.455354] vmci_ctx_put+0x4ab/0xc90 [ 93.459173] ? synchronize_rcu_expedited+0x35/0xb0 [ 93.464092] ? synchronize_rcu.part.47+0x80/0xf0 [ 93.468832] ? vmci_ctx_unset_notify+0x230/0x230 [ 93.473964] ? vmci_ctx_destroy+0xd6/0x130 [ 93.478259] ? lock_downgrade+0x860/0x860 [ 93.482411] vmci_ctx_destroy+0xe3/0x130 [ 93.486562] vmci_host_close+0xf8/0x180 [ 93.490767] __fput+0x249/0x7f0 [ 93.494182] ? _raw_spin_unlock_irq+0x27/0x90 [ 93.498778] ____fput+0x9/0x10 [ 93.502065] task_work_run+0x108/0x180 [ 93.506032] exit_to_usermode_loop+0x185/0x1e0 [ 93.510598] do_syscall_64+0x413/0x4e0 [ 93.514472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.519648] RIP: 0033:0x466459 [ 93.522848] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 93.541745] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 93.549606] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 93.556856] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 93.564650] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 93.571903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 93.579185] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 93.588912] Failed to allocate memory for datagram [ 93.594053] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 93.645603] FAULT_INJECTION: forcing a failure. [ 93.645603] name failslab, interval 1, probability 0, space 0, times 0 [ 93.670376] CPU: 0 PID: 13091 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 93.678298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.687656] Call Trace: [ 93.690251] dump_stack+0x17c/0x226 [ 93.693889] should_fail.cold.2+0x5/0xa [ 93.697872] ? setup_fault_attr+0x220/0x220 [ 93.702213] __should_failslab+0xba/0xf0 [ 93.706281] should_failslab+0x9/0x20 [ 93.710116] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 93.714800] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 93.719664] vmci_datagram_dispatch+0x283/0x960 [ 93.724340] ? vmci_datagram_destroy_handle+0x40/0x40 [ 93.729533] ? vmci_handle_arr_destroy+0x9/0x10 [ 93.734201] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 93.739247] ? lock_downgrade+0x860/0x860 [ 93.743466] ? __mutex_add_waiter+0x170/0x170 [ 93.748091] qp_notify_peer+0x1bd/0x230 [ 93.752049] ? qp_release_pages+0x240/0x240 [ 93.756358] vmci_qp_broker_detach+0x460/0x15e0 [ 93.761160] ? kfree+0x116/0x220 [ 93.764512] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 93.769949] ? vmci_handle_arr_destroy+0x9/0x10 [ 93.774612] vmci_ctx_put+0x4ab/0xc90 [ 93.778408] ? synchronize_rcu_expedited+0x35/0xb0 [ 93.783337] ? synchronize_rcu.part.47+0x80/0xf0 [ 93.788090] ? vmci_ctx_unset_notify+0x230/0x230 [ 93.792841] ? vmci_ctx_destroy+0xd6/0x130 [ 93.797058] ? lock_downgrade+0x860/0x860 [ 93.801198] vmci_ctx_destroy+0xe3/0x130 [ 93.805245] vmci_host_close+0xf8/0x180 [ 93.809345] __fput+0x249/0x7f0 [ 93.812612] ? _raw_spin_unlock_irq+0x27/0x90 [ 93.817093] ____fput+0x9/0x10 [ 93.820595] task_work_run+0x108/0x180 [ 93.824591] exit_to_usermode_loop+0x185/0x1e0 [ 93.829265] do_syscall_64+0x413/0x4e0 [ 93.833140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.838312] RIP: 0033:0x466459 [ 93.841487] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 93.860511] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 93.868205] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 93.875553] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 93.882810] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 93.890061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 93.897320] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 93.907328] Failed to allocate memory for datagram [ 93.912381] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 93.934147] FAULT_INJECTION: forcing a failure. [ 93.934147] name failslab, interval 1, probability 0, space 0, times 0 [ 93.960986] CPU: 0 PID: 13101 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 93.969080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.978877] Call Trace: [ 93.981466] dump_stack+0x17c/0x226 [ 93.985099] should_fail.cold.2+0x5/0xa [ 93.989166] ? setup_fault_attr+0x220/0x220 [ 93.993505] __should_failslab+0xba/0xf0 [ 93.997656] should_failslab+0x9/0x20 [ 94.001554] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 94.006401] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 94.011428] vmci_datagram_dispatch+0x283/0x960 [ 94.016100] ? vmci_datagram_destroy_handle+0x40/0x40 [ 94.021377] ? vmci_handle_arr_destroy+0x9/0x10 [ 94.026060] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 94.031162] ? lock_downgrade+0x860/0x860 [ 94.035311] ? __mutex_add_waiter+0x170/0x170 [ 94.039809] qp_notify_peer+0x1bd/0x230 [ 94.043782] ? qp_release_pages+0x240/0x240 [ 94.048133] vmci_qp_broker_detach+0x460/0x15e0 [ 94.052931] ? kfree+0x116/0x220 [ 94.056401] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 94.061922] ? vmci_handle_arr_destroy+0x9/0x10 [ 94.066571] vmci_ctx_put+0x4ab/0xc90 [ 94.070350] ? synchronize_rcu_expedited+0x35/0xb0 [ 94.075259] ? synchronize_rcu.part.47+0x80/0xf0 [ 94.080031] ? vmci_ctx_unset_notify+0x230/0x230 [ 94.084783] ? vmci_ctx_destroy+0xd6/0x130 [ 94.089107] ? lock_downgrade+0x860/0x860 [ 94.093243] vmci_ctx_destroy+0xe3/0x130 [ 94.097286] vmci_host_close+0xf8/0x180 [ 94.101265] __fput+0x249/0x7f0 [ 94.104534] ? _raw_spin_unlock_irq+0x27/0x90 [ 94.109023] ____fput+0x9/0x10 [ 94.112198] task_work_run+0x108/0x180 [ 94.116166] exit_to_usermode_loop+0x185/0x1e0 [ 94.120726] do_syscall_64+0x413/0x4e0 [ 94.124612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.129786] RIP: 0033:0x466459 [ 94.133032] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.152195] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 94.159907] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 94.167180] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 94.174432] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 94.181686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 94.188940] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 94.200469] Failed to allocate memory for datagram [ 94.205460] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 94.267309] FAULT_INJECTION: forcing a failure. [ 94.267309] name failslab, interval 1, probability 0, space 0, times 0 [ 94.284503] CPU: 0 PID: 13158 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 94.292420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.305039] Call Trace: [ 94.307631] dump_stack+0x17c/0x226 [ 94.311260] should_fail.cold.2+0x5/0xa [ 94.315213] ? setup_fault_attr+0x220/0x220 [ 94.319516] __should_failslab+0xba/0xf0 [ 94.323759] should_failslab+0x9/0x20 [ 94.327553] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 94.332339] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 94.337192] vmci_datagram_dispatch+0x283/0x960 [ 94.341864] ? vmci_datagram_destroy_handle+0x40/0x40 [ 94.347054] ? vmci_handle_arr_destroy+0x9/0x10 [ 94.351808] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 94.356805] ? lock_downgrade+0x860/0x860 [ 94.360932] ? __mutex_add_waiter+0x170/0x170 [ 94.365408] qp_notify_peer+0x1bd/0x230 [ 94.369360] ? qp_release_pages+0x240/0x240 [ 94.373813] vmci_qp_broker_detach+0x460/0x15e0 [ 94.378566] ? kfree+0x116/0x220 [ 94.381911] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 94.387354] ? vmci_handle_arr_destroy+0x9/0x10 [ 94.392172] vmci_ctx_put+0x4ab/0xc90 [ 94.396099] ? synchronize_rcu_expedited+0x35/0xb0 [ 94.401659] ? synchronize_rcu.part.47+0x80/0xf0 [ 94.406408] ? vmci_ctx_unset_notify+0x230/0x230 [ 94.411297] ? vmci_ctx_destroy+0xd6/0x130 [ 94.415518] ? lock_downgrade+0x860/0x860 [ 94.420347] vmci_ctx_destroy+0xe3/0x130 [ 94.424386] vmci_host_close+0xf8/0x180 [ 94.428362] __fput+0x249/0x7f0 [ 94.431620] ? _raw_spin_unlock_irq+0x27/0x90 [ 94.436328] ____fput+0x9/0x10 [ 94.439509] task_work_run+0x108/0x180 [ 94.443378] exit_to_usermode_loop+0x185/0x1e0 [ 94.447958] do_syscall_64+0x413/0x4e0 [ 94.451834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.457043] RIP: 0033:0x466459 [ 94.460214] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.479311] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 94.487534] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 94.495028] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 94.502472] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 94.509722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 94.517073] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 94.528835] Failed to allocate memory for datagram [ 94.534092] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 94.546513] FAULT_INJECTION: forcing a failure. [ 94.546513] name failslab, interval 1, probability 0, space 0, times 0 [ 94.586290] CPU: 1 PID: 13157 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 94.594215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.603835] Call Trace: [ 94.606431] dump_stack+0x17c/0x226 [ 94.610063] should_fail.cold.2+0x5/0xa [ 94.614039] ? setup_fault_attr+0x220/0x220 [ 94.618367] __should_failslab+0xba/0xf0 [ 94.622433] should_failslab+0x9/0x20 [ 94.626412] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 94.631353] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 94.636288] vmci_datagram_dispatch+0x283/0x960 [ 94.641075] ? vmci_datagram_destroy_handle+0x40/0x40 [ 94.646264] ? vmci_handle_arr_destroy+0x9/0x10 [ 94.650933] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 94.655863] ? lock_downgrade+0x860/0x860 [ 94.660015] ? __mutex_add_waiter+0x170/0x170 [ 94.664514] qp_notify_peer+0x1bd/0x230 [ 94.668489] ? qp_release_pages+0x240/0x240 [ 94.672818] vmci_qp_broker_detach+0x460/0x15e0 [ 94.677654] ? kfree+0x116/0x220 [ 94.681155] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 94.686596] ? vmci_handle_arr_destroy+0x9/0x10 [ 94.691364] vmci_ctx_put+0x4ab/0xc90 [ 94.695215] ? synchronize_rcu_expedited+0x35/0xb0 [ 94.700154] ? synchronize_rcu.part.47+0x80/0xf0 [ 94.705049] ? vmci_ctx_unset_notify+0x230/0x230 [ 94.709802] ? vmci_ctx_destroy+0xd6/0x130 [ 94.714030] ? lock_downgrade+0x860/0x860 [ 94.718167] vmci_ctx_destroy+0xe3/0x130 [ 94.722221] vmci_host_close+0xf8/0x180 [ 94.726192] __fput+0x249/0x7f0 [ 94.729471] ? _raw_spin_unlock_irq+0x27/0x90 [ 94.733980] ____fput+0x9/0x10 [ 94.737162] task_work_run+0x108/0x180 [ 94.741216] exit_to_usermode_loop+0x185/0x1e0 [ 94.745790] do_syscall_64+0x413/0x4e0 [ 94.749752] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.755013] RIP: 0033:0x466459 [ 94.758252] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.777224] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 94.784984] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 94.792443] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 94.799829] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 94.807227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 94.814479] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 94.823014] Failed to allocate memory for datagram [ 94.828113] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 94.877665] FAULT_INJECTION: forcing a failure. [ 94.877665] name failslab, interval 1, probability 0, space 0, times 0 [ 94.907046] CPU: 1 PID: 13206 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 94.915165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.924607] Call Trace: [ 94.927199] dump_stack+0x17c/0x226 [ 94.930835] should_fail.cold.2+0x5/0xa [ 94.934813] ? setup_fault_attr+0x220/0x220 [ 94.939144] __should_failslab+0xba/0xf0 [ 94.943210] should_failslab+0x9/0x20 [ 94.947010] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 94.951684] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 94.956536] vmci_datagram_dispatch+0x283/0x960 [ 94.961458] ? vmci_datagram_destroy_handle+0x40/0x40 [ 94.966658] ? vmci_handle_arr_destroy+0x9/0x10 [ 94.971333] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 94.976183] ? lock_downgrade+0x860/0x860 [ 94.980335] ? __mutex_add_waiter+0x170/0x170 [ 94.984838] qp_notify_peer+0x1bd/0x230 [ 94.988811] ? qp_release_pages+0x240/0x240 [ 94.993147] vmci_qp_broker_detach+0x460/0x15e0 [ 94.997813] ? kfree+0x116/0x220 [ 95.001187] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 95.006639] ? vmci_handle_arr_destroy+0x9/0x10 [ 95.011314] vmci_ctx_put+0x4ab/0xc90 [ 95.015108] ? synchronize_rcu_expedited+0x35/0xb0 [ 95.020034] ? synchronize_rcu.part.47+0x80/0xf0 [ 95.024875] ? vmci_ctx_unset_notify+0x230/0x230 [ 95.029627] ? vmci_ctx_destroy+0xd6/0x130 [ 95.033887] ? lock_downgrade+0x860/0x860 [ 95.038210] vmci_ctx_destroy+0xe3/0x130 [ 95.042268] vmci_host_close+0xf8/0x180 [ 95.046237] __fput+0x249/0x7f0 [ 95.049511] ? _raw_spin_unlock_irq+0x27/0x90 [ 95.054001] ____fput+0x9/0x10 [ 95.057171] task_work_run+0x108/0x180 [ 95.061050] exit_to_usermode_loop+0x185/0x1e0 [ 95.065720] do_syscall_64+0x413/0x4e0 [ 95.069615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.074806] RIP: 0033:0x466459 [ 95.077994] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.097356] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 95.105050] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 95.112426] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 95.119726] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 95.127089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 95.134340] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 95.152958] Failed to allocate memory for datagram [ 95.163025] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 95.207010] FAULT_INJECTION: forcing a failure. [ 95.207010] name failslab, interval 1, probability 0, space 0, times 0 [ 95.223553] CPU: 1 PID: 13243 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 95.231637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.240996] Call Trace: [ 95.243585] dump_stack+0x17c/0x226 [ 95.247226] should_fail.cold.2+0x5/0xa [ 95.251203] ? setup_fault_attr+0x220/0x220 [ 95.255530] __should_failslab+0xba/0xf0 [ 95.259593] should_failslab+0x9/0x20 [ 95.263391] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 95.268060] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 95.272905] vmci_datagram_dispatch+0x283/0x960 [ 95.277666] ? vmci_datagram_destroy_handle+0x40/0x40 [ 95.282946] ? vmci_handle_arr_destroy+0x9/0x10 [ 95.287612] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 95.292542] ? lock_downgrade+0x860/0x860 [ 95.296685] ? __mutex_add_waiter+0x170/0x170 [ 95.301184] qp_notify_peer+0x1bd/0x230 [ 95.305160] ? qp_release_pages+0x240/0x240 [ 95.309497] vmci_qp_broker_detach+0x460/0x15e0 [ 95.314162] ? kfree+0x116/0x220 [ 95.317528] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 95.322975] ? vmci_handle_arr_destroy+0x9/0x10 [ 95.327647] vmci_ctx_put+0x4ab/0xc90 [ 95.331446] ? synchronize_rcu_expedited+0x35/0xb0 [ 95.336548] ? synchronize_rcu.part.47+0x80/0xf0 [ 95.341307] ? vmci_ctx_unset_notify+0x230/0x230 [ 95.346154] ? vmci_ctx_destroy+0xd6/0x130 [ 95.350390] ? lock_downgrade+0x860/0x860 [ 95.354555] vmci_ctx_destroy+0xe3/0x130 [ 95.358718] vmci_host_close+0xf8/0x180 [ 95.362865] __fput+0x249/0x7f0 [ 95.366140] ? _raw_spin_unlock_irq+0x27/0x90 [ 95.370652] ____fput+0x9/0x10 [ 95.373842] task_work_run+0x108/0x180 [ 95.377730] exit_to_usermode_loop+0x185/0x1e0 [ 95.382316] do_syscall_64+0x413/0x4e0 [ 95.386207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.391395] RIP: 0033:0x466459 [ 95.394587] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.413568] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 95.421266] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 95.428835] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 95.436540] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 95.443988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 95.451463] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 95.468572] Failed to allocate memory for datagram [ 95.474564] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 95.483430] FAULT_INJECTION: forcing a failure. [ 95.483430] name failslab, interval 1, probability 0, space 0, times 0 [ 95.495980] CPU: 1 PID: 13244 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 95.503870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.513225] Call Trace: [ 95.515831] dump_stack+0x17c/0x226 [ 95.519461] should_fail.cold.2+0x5/0xa [ 95.523438] ? setup_fault_attr+0x220/0x220 [ 95.527748] __should_failslab+0xba/0xf0 [ 95.531849] should_failslab+0x9/0x20 [ 95.535659] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 95.540319] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 95.545166] vmci_datagram_dispatch+0x283/0x960 [ 95.549976] ? vmci_datagram_destroy_handle+0x40/0x40 [ 95.555155] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 95.560006] ? lock_downgrade+0x860/0x860 [ 95.564141] ? __mutex_add_waiter+0x170/0x170 [ 95.568618] qp_notify_peer+0x1bd/0x230 [ 95.572576] ? qp_release_pages+0x240/0x240 [ 95.576887] vmci_qp_broker_detach+0x460/0x15e0 [ 95.581540] ? kfree+0x116/0x220 [ 95.584899] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 95.590385] ? vmci_handle_arr_destroy+0x9/0x10 [ 95.595141] vmci_ctx_put+0x4ab/0xc90 [ 95.598993] ? synchronize_rcu_expedited+0x35/0xb0 [ 95.603908] ? synchronize_rcu.part.47+0x80/0xf0 [ 95.608653] ? vmci_ctx_unset_notify+0x230/0x230 [ 95.613397] ? vmci_ctx_destroy+0xd6/0x130 [ 95.617627] ? lock_downgrade+0x860/0x860 [ 95.621783] vmci_ctx_destroy+0xe3/0x130 [ 95.625910] vmci_host_close+0xf8/0x180 [ 95.630150] __fput+0x249/0x7f0 [ 95.633593] ? _raw_spin_unlock_irq+0x27/0x90 [ 95.638349] ____fput+0x9/0x10 [ 95.641524] task_work_run+0x108/0x180 [ 95.645398] exit_to_usermode_loop+0x185/0x1e0 [ 95.649967] do_syscall_64+0x413/0x4e0 [ 95.653849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.659459] RIP: 0033:0x466459 [ 95.662644] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.681632] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 95.689340] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 95.696805] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 95.704059] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 95.711313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 95.718908] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 95.728284] Failed to allocate memory for datagram [ 95.736280] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 95.784564] FAULT_INJECTION: forcing a failure. [ 95.784564] name failslab, interval 1, probability 0, space 0, times 0 [ 95.805356] CPU: 0 PID: 13279 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 95.813277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.822648] Call Trace: [ 95.825241] dump_stack+0x17c/0x226 [ 95.828882] should_fail.cold.2+0x5/0xa [ 95.832864] ? setup_fault_attr+0x220/0x220 [ 95.837208] __should_failslab+0xba/0xf0 [ 95.841272] should_failslab+0x9/0x20 [ 95.845074] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 95.849748] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 95.854684] vmci_datagram_dispatch+0x283/0x960 [ 95.859355] ? vmci_datagram_destroy_handle+0x40/0x40 [ 95.864545] ? vmci_handle_arr_destroy+0x9/0x10 [ 95.869215] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 95.874060] ? lock_downgrade+0x860/0x860 [ 95.878206] ? __mutex_add_waiter+0x170/0x170 [ 95.882800] qp_notify_peer+0x1bd/0x230 [ 95.886879] ? qp_release_pages+0x240/0x240 [ 95.891283] vmci_qp_broker_detach+0x460/0x15e0 [ 95.895963] ? kfree+0x116/0x220 [ 95.899318] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 95.904755] ? vmci_handle_arr_destroy+0x9/0x10 [ 95.909406] vmci_ctx_put+0x4ab/0xc90 [ 95.913230] ? synchronize_rcu_expedited+0x35/0xb0 [ 95.918145] ? synchronize_rcu.part.47+0x80/0xf0 [ 95.922908] ? vmci_ctx_unset_notify+0x230/0x230 [ 95.927649] ? vmci_ctx_destroy+0xd6/0x130 [ 95.931876] ? lock_downgrade+0x860/0x860 [ 95.936195] vmci_ctx_destroy+0xe3/0x130 [ 95.940249] vmci_host_close+0xf8/0x180 [ 95.944299] __fput+0x249/0x7f0 [ 95.947562] ? _raw_spin_unlock_irq+0x27/0x90 [ 95.952037] ____fput+0x9/0x10 [ 95.955208] task_work_run+0x108/0x180 [ 95.959075] exit_to_usermode_loop+0x185/0x1e0 [ 95.963728] do_syscall_64+0x413/0x4e0 [ 95.967604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.972914] RIP: 0033:0x466459 [ 95.976085] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.995199] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 96.002973] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 96.010232] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 96.017487] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 96.024740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 96.032008] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 96.041620] Failed to allocate memory for datagram [ 96.046576] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 96.076840] FAULT_INJECTION: forcing a failure. [ 96.076840] name failslab, interval 1, probability 0, space 0, times 0 [ 96.107110] CPU: 0 PID: 13303 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 96.115069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.124437] Call Trace: [ 96.127035] dump_stack+0x17c/0x226 [ 96.130675] should_fail.cold.2+0x5/0xa [ 96.134662] ? setup_fault_attr+0x220/0x220 [ 96.138994] __should_failslab+0xba/0xf0 [ 96.143152] should_failslab+0x9/0x20 [ 96.146954] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 96.152585] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 96.157440] vmci_datagram_dispatch+0x283/0x960 [ 96.162288] ? vmci_datagram_destroy_handle+0x40/0x40 [ 96.167492] ? vmci_handle_arr_destroy+0x9/0x10 [ 96.172167] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 96.177018] ? lock_downgrade+0x860/0x860 [ 96.181258] ? __mutex_add_waiter+0x170/0x170 [ 96.185761] qp_notify_peer+0x1bd/0x230 [ 96.189741] ? qp_release_pages+0x240/0x240 [ 96.194066] vmci_qp_broker_detach+0x460/0x15e0 [ 96.198723] ? kfree+0x116/0x220 [ 96.202071] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 96.207500] ? vmci_handle_arr_destroy+0x9/0x10 [ 96.212154] vmci_ctx_put+0x4ab/0xc90 [ 96.215953] ? synchronize_rcu_expedited+0x35/0xb0 [ 96.220871] ? synchronize_rcu.part.47+0x80/0xf0 [ 96.225640] ? vmci_ctx_unset_notify+0x230/0x230 [ 96.230493] ? vmci_ctx_destroy+0xd6/0x130 [ 96.234800] ? lock_downgrade+0x860/0x860 [ 96.238936] vmci_ctx_destroy+0xe3/0x130 [ 96.243011] vmci_host_close+0xf8/0x180 [ 96.246969] __fput+0x249/0x7f0 [ 96.250248] ? _raw_spin_unlock_irq+0x27/0x90 [ 96.254733] ____fput+0x9/0x10 [ 96.258037] task_work_run+0x108/0x180 [ 96.262118] exit_to_usermode_loop+0x185/0x1e0 [ 96.266688] do_syscall_64+0x413/0x4e0 [ 96.270849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.276039] RIP: 0033:0x466459 [ 96.279212] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 96.298448] RSP: 002b:00007f8b8a897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 96.306309] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 96.313807] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 96.321467] RBP: 00007f8b8a8971d0 R08: 0000000000000000 R09: 0000000000000000 [ 96.328766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 96.336018] R13: 00007ffcab7c26ff R14: 00007f8b8a897300 R15: 0000000000022000 [ 96.347729] Failed to allocate memory for datagram [ 96.352779] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d2) [ 96.421526] FAULT_INJECTION: forcing a failure. [ 96.421526] name failslab, interval 1, probability 0, space 0, times 0 [ 96.443029] CPU: 0 PID: 13339 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 96.451053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.460843] Call Trace: [ 96.463525] dump_stack+0x17c/0x226 [ 96.467245] should_fail.cold.2+0x5/0xa [ 96.471311] ? setup_fault_attr+0x220/0x220 [ 96.475639] __should_failslab+0xba/0xf0 [ 96.479714] should_failslab+0x9/0x20 [ 96.483520] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 96.488281] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 96.493130] vmci_datagram_dispatch+0x283/0x960 [ 96.497804] ? vmci_datagram_destroy_handle+0x40/0x40 [ 96.503172] ? vmci_handle_arr_destroy+0x9/0x10 [ 96.507919] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 96.512801] ? lock_downgrade+0x860/0x860 [ 96.517017] ? __mutex_add_waiter+0x170/0x170 [ 96.521508] qp_notify_peer+0x1bd/0x230 [ 96.525474] ? qp_release_pages+0x240/0x240 [ 96.529969] vmci_qp_broker_detach+0x460/0x15e0 [ 96.534630] ? kfree+0x116/0x220 [ 96.537990] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 96.543422] ? vmci_handle_arr_destroy+0x9/0x10 [ 96.548070] vmci_ctx_put+0x4ab/0xc90 [ 96.551854] ? synchronize_rcu_expedited+0x35/0xb0 [ 96.556769] ? synchronize_rcu.part.47+0x80/0xf0 [ 96.561859] ? vmci_ctx_unset_notify+0x230/0x230 [ 96.566958] ? vmci_ctx_destroy+0xd6/0x130 [ 96.571402] ? lock_downgrade+0x860/0x860 [ 96.575551] vmci_ctx_destroy+0xe3/0x130 [ 96.579602] vmci_host_close+0xf8/0x180 [ 96.583571] __fput+0x249/0x7f0 [ 96.586973] ? _raw_spin_unlock_irq+0x27/0x90 [ 96.591503] ____fput+0x9/0x10 [ 96.594744] task_work_run+0x108/0x180 [ 96.598648] exit_to_usermode_loop+0x185/0x1e0 [ 96.603314] do_syscall_64+0x413/0x4e0 [ 96.607234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.612404] RIP: 0033:0x466459 [ 96.615574] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 96.634723] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 96.642435] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 96.649716] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 96.656969] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 96.664237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 96.671491] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 96.682231] Failed to allocate memory for datagram [ 96.687241] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 96.707446] FAULT_INJECTION: forcing a failure. [ 96.707446] name failslab, interval 1, probability 0, space 0, times 0 [ 96.719765] CPU: 0 PID: 13365 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 96.727666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.737025] Call Trace: [ 96.739790] dump_stack+0x17c/0x226 [ 96.743423] should_fail.cold.2+0x5/0xa [ 96.747502] ? setup_fault_attr+0x220/0x220 [ 96.752268] __should_failslab+0xba/0xf0 [ 96.756440] should_failslab+0x9/0x20 [ 96.760524] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 96.765297] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 96.770148] vmci_datagram_dispatch+0x283/0x960 [ 96.774837] ? vmci_datagram_destroy_handle+0x40/0x40 [ 96.780038] ? vmci_handle_arr_destroy+0x9/0x10 [ 96.784751] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 96.789765] ? lock_downgrade+0x860/0x860 [ 96.793911] ? __mutex_add_waiter+0x170/0x170 [ 96.798401] qp_notify_peer+0x1bd/0x230 [ 96.802365] ? qp_release_pages+0x240/0x240 [ 96.806685] vmci_qp_broker_detach+0x460/0x15e0 [ 96.811335] ? kfree+0x116/0x220 [ 96.814863] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 96.820385] ? vmci_handle_arr_destroy+0x9/0x10 [ 96.825049] vmci_ctx_put+0x4ab/0xc90 [ 96.828830] ? synchronize_rcu_expedited+0x35/0xb0 [ 96.833808] ? synchronize_rcu.part.47+0x80/0xf0 [ 96.838925] ? vmci_ctx_unset_notify+0x230/0x230 [ 96.843886] ? vmci_ctx_destroy+0xd6/0x130 [ 96.848310] ? lock_downgrade+0x860/0x860 [ 96.852455] vmci_ctx_destroy+0xe3/0x130 [ 96.856510] vmci_host_close+0xf8/0x180 [ 96.860475] __fput+0x249/0x7f0 [ 96.863750] ? _raw_spin_unlock_irq+0x27/0x90 [ 96.868228] ____fput+0x9/0x10 [ 96.871401] task_work_run+0x108/0x180 [ 96.875363] exit_to_usermode_loop+0x185/0x1e0 [ 96.879922] do_syscall_64+0x413/0x4e0 [ 96.884007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.889173] RIP: 0033:0x466459 [ 96.892350] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 96.912635] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 96.920325] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 96.927575] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 96.934859] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 96.942129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 96.949377] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 96.967653] Failed to allocate memory for datagram [ 96.973266] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 96.995274] FAULT_INJECTION: forcing a failure. [ 96.995274] name failslab, interval 1, probability 0, space 0, times 0 [ 97.023810] CPU: 0 PID: 13382 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 97.031725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.041078] Call Trace: [ 97.043671] dump_stack+0x17c/0x226 [ 97.047299] should_fail.cold.2+0x5/0xa [ 97.051381] ? setup_fault_attr+0x220/0x220 [ 97.055874] __should_failslab+0xba/0xf0 [ 97.060102] should_failslab+0x9/0x20 [ 97.063883] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 97.068531] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 97.073351] vmci_datagram_dispatch+0x283/0x960 [ 97.077993] ? vmci_datagram_destroy_handle+0x40/0x40 [ 97.083156] ? vmci_handle_arr_destroy+0x9/0x10 [ 97.087809] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 97.092630] ? lock_downgrade+0x860/0x860 [ 97.096751] ? __mutex_add_waiter+0x170/0x170 [ 97.101265] qp_notify_peer+0x1bd/0x230 [ 97.105262] ? qp_release_pages+0x240/0x240 [ 97.109582] vmci_qp_broker_detach+0x460/0x15e0 [ 97.114318] ? kfree+0x116/0x220 [ 97.117730] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 97.123164] ? vmci_handle_arr_destroy+0x9/0x10 [ 97.127806] vmci_ctx_put+0x4ab/0xc90 [ 97.131581] ? synchronize_rcu_expedited+0x35/0xb0 [ 97.136490] ? synchronize_rcu.part.47+0x80/0xf0 [ 97.141235] ? vmci_ctx_unset_notify+0x230/0x230 [ 97.145999] ? vmci_ctx_destroy+0xd6/0x130 [ 97.150214] ? lock_downgrade+0x860/0x860 [ 97.154350] vmci_ctx_destroy+0xe3/0x130 [ 97.158387] vmci_host_close+0xf8/0x180 [ 97.162373] __fput+0x249/0x7f0 [ 97.165643] ? _raw_spin_unlock_irq+0x27/0x90 [ 97.170241] ____fput+0x9/0x10 [ 97.173410] task_work_run+0x108/0x180 [ 97.177295] exit_to_usermode_loop+0x185/0x1e0 [ 97.181863] do_syscall_64+0x413/0x4e0 [ 97.185736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.190908] RIP: 0033:0x466459 [ 97.194101] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 97.213078] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 97.221213] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 97.228561] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 97.235822] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 97.243174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 97.250426] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 97.261163] Failed to allocate memory for datagram [ 97.266107] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 97.307659] FAULT_INJECTION: forcing a failure. [ 97.307659] name failslab, interval 1, probability 0, space 0, times 0 [ 97.326763] CPU: 0 PID: 13405 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 97.334677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.344179] Call Trace: [ 97.346856] dump_stack+0x17c/0x226 [ 97.350489] should_fail.cold.2+0x5/0xa [ 97.354470] ? setup_fault_attr+0x220/0x220 [ 97.358803] __should_failslab+0xba/0xf0 [ 97.364005] should_failslab+0x9/0x20 [ 97.367821] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 97.372588] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 97.377527] vmci_datagram_dispatch+0x283/0x960 [ 97.382425] ? vmci_datagram_destroy_handle+0x40/0x40 [ 97.387619] ? vmci_handle_arr_destroy+0x9/0x10 [ 97.392386] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 97.397321] ? lock_downgrade+0x860/0x860 [ 97.401475] ? __mutex_add_waiter+0x170/0x170 [ 97.405999] qp_notify_peer+0x1bd/0x230 [ 97.409980] ? qp_release_pages+0x240/0x240 [ 97.414314] vmci_qp_broker_detach+0x460/0x15e0 [ 97.418979] ? kfree+0x116/0x220 [ 97.422341] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 97.427992] ? vmci_handle_arr_destroy+0x9/0x10 [ 97.432660] vmci_ctx_put+0x4ab/0xc90 [ 97.436720] ? synchronize_rcu_expedited+0x35/0xb0 [ 97.441732] ? synchronize_rcu.part.47+0x80/0xf0 [ 97.446562] ? vmci_ctx_unset_notify+0x230/0x230 [ 97.451307] ? vmci_ctx_destroy+0xd6/0x130 [ 97.455531] ? lock_downgrade+0x860/0x860 [ 97.459672] vmci_ctx_destroy+0xe3/0x130 [ 97.463774] vmci_host_close+0xf8/0x180 [ 97.467749] __fput+0x249/0x7f0 [ 97.471106] ? _raw_spin_unlock_irq+0x27/0x90 [ 97.475687] ____fput+0x9/0x10 [ 97.478887] task_work_run+0x108/0x180 [ 97.482948] exit_to_usermode_loop+0x185/0x1e0 [ 97.487520] do_syscall_64+0x413/0x4e0 [ 97.491407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.496585] RIP: 0033:0x466459 [ 97.499810] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 97.519125] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 97.526819] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 97.534174] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 97.541433] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 97.548787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 97.556040] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 97.567699] Failed to allocate memory for datagram [ 97.573636] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 97.584079] FAULT_INJECTION: forcing a failure. [ 97.584079] name failslab, interval 1, probability 0, space 0, times 0 [ 97.595362] CPU: 0 PID: 13415 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 97.603245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.612712] Call Trace: [ 97.615389] dump_stack+0x17c/0x226 [ 97.619009] should_fail.cold.2+0x5/0xa [ 97.622991] ? setup_fault_attr+0x220/0x220 [ 97.627311] __should_failslab+0xba/0xf0 [ 97.631460] should_failslab+0x9/0x20 [ 97.635541] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 97.640199] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 97.645028] vmci_datagram_dispatch+0x283/0x960 [ 97.649766] ? vmci_datagram_destroy_handle+0x40/0x40 [ 97.654936] ? vmci_handle_arr_destroy+0x9/0x10 [ 97.659584] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 97.664408] ? lock_downgrade+0x860/0x860 [ 97.668538] ? __mutex_add_waiter+0x170/0x170 [ 97.673117] qp_notify_peer+0x1bd/0x230 [ 97.677169] ? qp_release_pages+0x240/0x240 [ 97.681564] vmci_qp_broker_detach+0x460/0x15e0 [ 97.686302] ? kfree+0x116/0x220 [ 97.689648] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 97.695114] ? vmci_handle_arr_destroy+0x9/0x10 [ 97.699767] vmci_ctx_put+0x4ab/0xc90 [ 97.703549] ? synchronize_rcu_expedited+0x35/0xb0 [ 97.708458] ? synchronize_rcu.part.47+0x80/0xf0 [ 97.713475] ? vmci_ctx_unset_notify+0x230/0x230 [ 97.718218] ? vmci_ctx_destroy+0xd6/0x130 [ 97.722449] ? lock_downgrade+0x860/0x860 [ 97.726576] vmci_ctx_destroy+0xe3/0x130 [ 97.730621] vmci_host_close+0xf8/0x180 [ 97.734579] __fput+0x249/0x7f0 [ 97.737869] ? _raw_spin_unlock_irq+0x27/0x90 [ 97.742343] ____fput+0x9/0x10 [ 97.745514] task_work_run+0x108/0x180 [ 97.749394] exit_to_usermode_loop+0x185/0x1e0 [ 97.753958] do_syscall_64+0x413/0x4e0 [ 97.757826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.762994] RIP: 0033:0x466459 [ 97.766163] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 97.785046] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 97.792737] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 97.800004] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 2021/05/13 06:28:28 executed programs: 671 [ 97.807427] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 97.814684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 97.821958] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 97.832572] Failed to allocate memory for datagram [ 97.838783] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 97.877888] FAULT_INJECTION: forcing a failure. [ 97.877888] name failslab, interval 1, probability 0, space 0, times 0 [ 97.892172] CPU: 1 PID: 13440 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 97.900250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.910215] Call Trace: [ 97.912801] dump_stack+0x17c/0x226 [ 97.916519] should_fail.cold.2+0x5/0xa [ 97.920666] ? setup_fault_attr+0x220/0x220 [ 97.925171] __should_failslab+0xba/0xf0 [ 97.929233] should_failslab+0x9/0x20 [ 97.933037] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 97.937709] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 97.942561] vmci_datagram_dispatch+0x283/0x960 [ 97.947238] ? vmci_datagram_destroy_handle+0x40/0x40 [ 97.952426] ? vmci_handle_arr_destroy+0x9/0x10 [ 97.957194] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 97.962040] ? lock_downgrade+0x860/0x860 [ 97.966187] ? __mutex_add_waiter+0x170/0x170 [ 97.970684] qp_notify_peer+0x1bd/0x230 [ 97.974837] ? qp_release_pages+0x240/0x240 [ 97.979169] vmci_qp_broker_detach+0x460/0x15e0 [ 97.983840] ? kfree+0x116/0x220 [ 97.987205] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 97.992670] ? vmci_handle_arr_destroy+0x9/0x10 [ 97.997340] vmci_ctx_put+0x4ab/0xc90 [ 98.001137] ? synchronize_rcu_expedited+0x35/0xb0 [ 98.006063] ? synchronize_rcu.part.47+0x80/0xf0 [ 98.010821] ? vmci_ctx_unset_notify+0x230/0x230 [ 98.015582] ? vmci_ctx_destroy+0xd6/0x130 [ 98.019808] ? lock_downgrade+0x860/0x860 [ 98.024030] vmci_ctx_destroy+0xe3/0x130 [ 98.028177] vmci_host_close+0xf8/0x180 [ 98.032156] __fput+0x249/0x7f0 [ 98.035423] ? _raw_spin_unlock_irq+0x27/0x90 [ 98.039985] ____fput+0x9/0x10 [ 98.043256] task_work_run+0x108/0x180 [ 98.047141] exit_to_usermode_loop+0x185/0x1e0 [ 98.051715] do_syscall_64+0x413/0x4e0 [ 98.055589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.060772] RIP: 0033:0x466459 [ 98.063941] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.083000] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 98.090756] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 98.098033] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 98.105287] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 98.112630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 98.119893] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 98.128295] Failed to allocate memory for datagram [ 98.133658] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 98.167520] FAULT_INJECTION: forcing a failure. [ 98.167520] name failslab, interval 1, probability 0, space 0, times 0 [ 98.193356] CPU: 0 PID: 13466 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 98.201275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.210631] Call Trace: [ 98.213225] dump_stack+0x17c/0x226 [ 98.216860] should_fail.cold.2+0x5/0xa [ 98.220836] ? setup_fault_attr+0x220/0x220 [ 98.225169] __should_failslab+0xba/0xf0 [ 98.229237] should_failslab+0x9/0x20 [ 98.233039] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 98.237713] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 98.242559] vmci_datagram_dispatch+0x283/0x960 [ 98.247231] ? vmci_datagram_destroy_handle+0x40/0x40 [ 98.252421] ? vmci_handle_arr_destroy+0x9/0x10 [ 98.257093] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 98.261941] ? lock_downgrade+0x860/0x860 [ 98.266088] ? __mutex_add_waiter+0x170/0x170 [ 98.270590] qp_notify_peer+0x1bd/0x230 [ 98.274567] ? qp_release_pages+0x240/0x240 [ 98.278889] vmci_qp_broker_detach+0x460/0x15e0 [ 98.283543] ? kfree+0x116/0x220 [ 98.286889] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 98.292316] ? vmci_handle_arr_destroy+0x9/0x10 [ 98.297096] vmci_ctx_put+0x4ab/0xc90 [ 98.300890] ? synchronize_rcu_expedited+0x35/0xb0 [ 98.305936] ? synchronize_rcu.part.47+0x80/0xf0 [ 98.310831] ? vmci_ctx_unset_notify+0x230/0x230 [ 98.315575] ? vmci_ctx_destroy+0xd6/0x130 [ 98.319791] ? lock_downgrade+0x860/0x860 [ 98.323919] vmci_ctx_destroy+0xe3/0x130 [ 98.328093] vmci_host_close+0xf8/0x180 [ 98.332071] __fput+0x249/0x7f0 [ 98.335548] ? _raw_spin_unlock_irq+0x27/0x90 [ 98.340133] ____fput+0x9/0x10 [ 98.343312] task_work_run+0x108/0x180 [ 98.347198] exit_to_usermode_loop+0x185/0x1e0 [ 98.352335] do_syscall_64+0x413/0x4e0 [ 98.356247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.361765] RIP: 0033:0x466459 [ 98.365065] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.384126] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 98.391867] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 98.399209] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 98.406886] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 98.414142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 98.421400] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 98.433054] Failed to allocate memory for datagram [ 98.438269] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 98.484676] FAULT_INJECTION: forcing a failure. [ 98.484676] name failslab, interval 1, probability 0, space 0, times 0 [ 98.500220] CPU: 0 PID: 13501 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 98.508132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.517489] Call Trace: [ 98.520084] dump_stack+0x17c/0x226 [ 98.523722] should_fail.cold.2+0x5/0xa [ 98.527702] ? setup_fault_attr+0x220/0x220 [ 98.532040] __should_failslab+0xba/0xf0 [ 98.536104] should_failslab+0x9/0x20 [ 98.539908] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 98.544589] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 98.549443] vmci_datagram_dispatch+0x283/0x960 [ 98.554466] ? vmci_datagram_destroy_handle+0x40/0x40 [ 98.559657] ? vmci_handle_arr_destroy+0x9/0x10 [ 98.564416] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 98.569262] ? lock_downgrade+0x860/0x860 [ 98.573406] ? __mutex_add_waiter+0x170/0x170 [ 98.577911] qp_notify_peer+0x1bd/0x230 [ 98.581889] ? qp_release_pages+0x240/0x240 [ 98.586219] vmci_qp_broker_detach+0x460/0x15e0 [ 98.590881] ? kfree+0x116/0x220 [ 98.594262] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 98.599933] ? vmci_handle_arr_destroy+0x9/0x10 [ 98.604607] vmci_ctx_put+0x4ab/0xc90 [ 98.608389] ? synchronize_rcu_expedited+0x35/0xb0 [ 98.613306] ? synchronize_rcu.part.47+0x80/0xf0 [ 98.618056] ? vmci_ctx_unset_notify+0x230/0x230 [ 98.622851] ? vmci_ctx_destroy+0xd6/0x130 [ 98.627075] ? lock_downgrade+0x860/0x860 [ 98.631239] vmci_ctx_destroy+0xe3/0x130 [ 98.635289] vmci_host_close+0xf8/0x180 [ 98.639245] __fput+0x249/0x7f0 [ 98.642515] ? _raw_spin_unlock_irq+0x27/0x90 [ 98.647106] ____fput+0x9/0x10 [ 98.650297] task_work_run+0x108/0x180 [ 98.654202] exit_to_usermode_loop+0x185/0x1e0 [ 98.658860] do_syscall_64+0x413/0x4e0 [ 98.662732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.667911] RIP: 0033:0x466459 [ 98.671089] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.689980] RSP: 002b:00007f5f75bd9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 98.697671] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 98.705036] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 98.712672] RBP: 00007f5f75bd91d0 R08: 0000000000000000 R09: 0000000000000000 [ 98.720373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 98.727739] R13: 00007ffe9043a49f R14: 00007f5f75bd9300 R15: 0000000000022000 [ 98.738834] Failed to allocate memory for datagram [ 98.744113] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4dc) [ 98.754868] FAULT_INJECTION: forcing a failure. [ 98.754868] name failslab, interval 1, probability 0, space 0, times 0 [ 98.783335] CPU: 0 PID: 13504 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 98.791251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.800609] Call Trace: [ 98.803199] dump_stack+0x17c/0x226 [ 98.806833] should_fail.cold.2+0x5/0xa [ 98.810818] ? setup_fault_attr+0x220/0x220 [ 98.815147] __should_failslab+0xba/0xf0 [ 98.819209] should_failslab+0x9/0x20 [ 98.823011] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 98.827684] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 98.832546] vmci_datagram_dispatch+0x283/0x960 [ 98.837214] ? vmci_datagram_destroy_handle+0x40/0x40 [ 98.842524] ? vmci_handle_arr_destroy+0x9/0x10 [ 98.847192] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 98.852037] ? lock_downgrade+0x860/0x860 [ 98.856181] ? __mutex_add_waiter+0x170/0x170 [ 98.860675] qp_notify_peer+0x1bd/0x230 [ 98.864643] ? qp_release_pages+0x240/0x240 [ 98.868974] vmci_qp_broker_detach+0x460/0x15e0 [ 98.873623] ? kfree+0x116/0x220 [ 98.876970] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 98.882400] ? vmci_handle_arr_destroy+0x9/0x10 [ 98.887052] vmci_ctx_put+0x4ab/0xc90 [ 98.890833] ? synchronize_rcu_expedited+0x35/0xb0 [ 98.895754] ? synchronize_rcu.part.47+0x80/0xf0 [ 98.900507] ? vmci_ctx_unset_notify+0x230/0x230 [ 98.905258] ? vmci_ctx_destroy+0xd6/0x130 [ 98.909641] ? lock_downgrade+0x860/0x860 [ 98.913786] vmci_ctx_destroy+0xe3/0x130 [ 98.917834] vmci_host_close+0xf8/0x180 [ 98.921790] __fput+0x249/0x7f0 [ 98.925163] ? _raw_spin_unlock_irq+0x27/0x90 [ 98.929664] ____fput+0x9/0x10 [ 98.932867] task_work_run+0x108/0x180 [ 98.936743] exit_to_usermode_loop+0x185/0x1e0 [ 98.941314] do_syscall_64+0x413/0x4e0 [ 98.945195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.950368] RIP: 0033:0x466459 [ 98.953549] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.972457] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 98.980267] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 98.987528] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 98.994793] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 99.002134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 99.009383] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 99.020249] Failed to allocate memory for datagram [ 99.025738] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 99.058551] FAULT_INJECTION: forcing a failure. [ 99.058551] name failslab, interval 1, probability 0, space 0, times 0 [ 99.079489] CPU: 0 PID: 13555 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 99.087416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.096860] Call Trace: [ 99.099447] dump_stack+0x17c/0x226 [ 99.103125] should_fail.cold.2+0x5/0xa [ 99.107102] ? setup_fault_attr+0x220/0x220 [ 99.111436] __should_failslab+0xba/0xf0 [ 99.115596] should_failslab+0x9/0x20 [ 99.119417] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 99.124117] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 99.129050] vmci_datagram_dispatch+0x283/0x960 [ 99.133721] ? vmci_datagram_destroy_handle+0x40/0x40 [ 99.138909] ? vmci_handle_arr_destroy+0x9/0x10 [ 99.143576] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 99.148426] ? lock_downgrade+0x860/0x860 [ 99.152572] ? __mutex_add_waiter+0x170/0x170 [ 99.157072] qp_notify_peer+0x1bd/0x230 [ 99.161043] ? qp_release_pages+0x240/0x240 [ 99.165386] vmci_qp_broker_detach+0x460/0x15e0 [ 99.170064] ? kfree+0x116/0x220 [ 99.173434] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 99.178901] ? vmci_handle_arr_destroy+0x9/0x10 [ 99.183572] vmci_ctx_put+0x4ab/0xc90 [ 99.187370] ? synchronize_rcu_expedited+0x35/0xb0 [ 99.192289] ? synchronize_rcu.part.47+0x80/0xf0 [ 99.197198] ? vmci_ctx_unset_notify+0x230/0x230 [ 99.202035] ? vmci_ctx_destroy+0xd6/0x130 [ 99.206286] ? lock_downgrade+0x860/0x860 [ 99.210420] vmci_ctx_destroy+0xe3/0x130 [ 99.214552] vmci_host_close+0xf8/0x180 [ 99.218507] __fput+0x249/0x7f0 [ 99.221866] ? _raw_spin_unlock_irq+0x27/0x90 [ 99.226353] ____fput+0x9/0x10 [ 99.229529] task_work_run+0x108/0x180 [ 99.233490] exit_to_usermode_loop+0x185/0x1e0 [ 99.238055] do_syscall_64+0x413/0x4e0 [ 99.241926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.247092] RIP: 0033:0x466459 [ 99.250265] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 99.269148] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 99.276844] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 99.284096] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 99.291354] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 99.298709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 99.305959] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 99.318427] Failed to allocate memory for datagram [ 99.323469] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 99.364370] FAULT_INJECTION: forcing a failure. [ 99.364370] name failslab, interval 1, probability 0, space 0, times 0 [ 99.385269] CPU: 0 PID: 13587 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 99.393188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.402546] Call Trace: [ 99.405227] dump_stack+0x17c/0x226 [ 99.408866] should_fail.cold.2+0x5/0xa [ 99.412854] ? setup_fault_attr+0x220/0x220 [ 99.417187] __should_failslab+0xba/0xf0 [ 99.421250] should_failslab+0x9/0x20 [ 99.425229] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 99.429940] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 99.434789] vmci_datagram_dispatch+0x283/0x960 [ 99.439460] ? vmci_datagram_destroy_handle+0x40/0x40 [ 99.444653] ? vmci_handle_arr_destroy+0x9/0x10 [ 99.449327] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 99.454174] ? lock_downgrade+0x860/0x860 [ 99.458325] ? __mutex_add_waiter+0x170/0x170 [ 99.462837] qp_notify_peer+0x1bd/0x230 [ 99.467082] ? qp_release_pages+0x240/0x240 [ 99.471418] vmci_qp_broker_detach+0x460/0x15e0 [ 99.476111] ? kfree+0x116/0x220 [ 99.479479] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 99.484910] ? vmci_handle_arr_destroy+0x9/0x10 [ 99.489573] vmci_ctx_put+0x4ab/0xc90 [ 99.493367] ? synchronize_rcu_expedited+0x35/0xb0 [ 99.498381] ? synchronize_rcu.part.47+0x80/0xf0 [ 99.503132] ? vmci_ctx_unset_notify+0x230/0x230 [ 99.508067] ? vmci_ctx_destroy+0xd6/0x130 [ 99.512357] ? lock_downgrade+0x860/0x860 [ 99.516505] vmci_ctx_destroy+0xe3/0x130 [ 99.520683] vmci_host_close+0xf8/0x180 [ 99.524747] __fput+0x249/0x7f0 [ 99.528019] ? _raw_spin_unlock_irq+0x27/0x90 [ 99.532509] ____fput+0x9/0x10 [ 99.535804] task_work_run+0x108/0x180 [ 99.539675] exit_to_usermode_loop+0x185/0x1e0 [ 99.544247] do_syscall_64+0x413/0x4e0 [ 99.548119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.553291] RIP: 0033:0x466459 [ 99.556464] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 99.575349] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 99.583041] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 99.590303] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 99.597565] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 99.604822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 99.612078] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 99.631205] Failed to allocate memory for datagram [ 99.636872] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 99.648028] FAULT_INJECTION: forcing a failure. [ 99.648028] name failslab, interval 1, probability 0, space 0, times 0 [ 99.659783] CPU: 0 PID: 13588 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 99.667659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.676996] Call Trace: [ 99.679579] dump_stack+0x17c/0x226 [ 99.683207] should_fail.cold.2+0x5/0xa [ 99.687170] ? setup_fault_attr+0x220/0x220 [ 99.691500] __should_failslab+0xba/0xf0 [ 99.695545] should_failslab+0x9/0x20 [ 99.699326] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 99.704004] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 99.708836] vmci_datagram_dispatch+0x283/0x960 [ 99.713486] ? vmci_datagram_destroy_handle+0x40/0x40 [ 99.718661] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 99.723508] ? lock_downgrade+0x860/0x860 [ 99.727634] ? __mutex_add_waiter+0x170/0x170 [ 99.732128] qp_notify_peer+0x1bd/0x230 [ 99.736083] ? qp_release_pages+0x240/0x240 [ 99.740414] vmci_qp_broker_detach+0x460/0x15e0 [ 99.745069] ? kfree+0x116/0x220 [ 99.748431] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 99.753865] ? vmci_handle_arr_destroy+0x9/0x10 [ 99.758607] vmci_ctx_put+0x4ab/0xc90 [ 99.762398] ? synchronize_rcu_expedited+0x35/0xb0 [ 99.767309] ? synchronize_rcu.part.47+0x80/0xf0 [ 99.772052] ? vmci_ctx_unset_notify+0x230/0x230 [ 99.776787] ? vmci_ctx_destroy+0xd6/0x130 [ 99.781086] ? lock_downgrade+0x860/0x860 [ 99.785216] vmci_ctx_destroy+0xe3/0x130 [ 99.789287] vmci_host_close+0xf8/0x180 [ 99.793276] __fput+0x249/0x7f0 [ 99.796539] ? _raw_spin_unlock_irq+0x27/0x90 [ 99.801018] ____fput+0x9/0x10 [ 99.804310] task_work_run+0x108/0x180 [ 99.808216] exit_to_usermode_loop+0x185/0x1e0 [ 99.812807] do_syscall_64+0x413/0x4e0 [ 99.816692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.821980] RIP: 0033:0x466459 [ 99.825156] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 99.844708] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 99.852400] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 99.859658] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 99.867028] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 99.874290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 99.881547] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 99.892890] Failed to allocate memory for datagram [ 99.897834] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 99.944503] FAULT_INJECTION: forcing a failure. [ 99.944503] name failslab, interval 1, probability 0, space 0, times 0 [ 99.965519] CPU: 0 PID: 13618 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 99.973525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.982883] Call Trace: [ 99.985475] dump_stack+0x17c/0x226 [ 99.989107] should_fail.cold.2+0x5/0xa [ 99.993088] ? setup_fault_attr+0x220/0x220 [ 99.997416] __should_failslab+0xba/0xf0 [ 100.001497] should_failslab+0x9/0x20 [ 100.005301] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 100.009973] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 100.014821] vmci_datagram_dispatch+0x283/0x960 [ 100.019496] ? vmci_datagram_destroy_handle+0x40/0x40 [ 100.024685] ? vmci_handle_arr_destroy+0x9/0x10 [ 100.029356] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 100.034202] ? lock_downgrade+0x860/0x860 [ 100.038350] ? __mutex_add_waiter+0x170/0x170 [ 100.042866] qp_notify_peer+0x1bd/0x230 [ 100.046983] ? qp_release_pages+0x240/0x240 [ 100.051320] vmci_qp_broker_detach+0x460/0x15e0 [ 100.055996] ? kfree+0x116/0x220 [ 100.059370] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 100.064813] ? vmci_handle_arr_destroy+0x9/0x10 [ 100.069474] vmci_ctx_put+0x4ab/0xc90 [ 100.073348] ? synchronize_rcu_expedited+0x35/0xb0 [ 100.078352] ? synchronize_rcu.part.47+0x80/0xf0 [ 100.083118] ? vmci_ctx_unset_notify+0x230/0x230 [ 100.087857] ? vmci_ctx_destroy+0xd6/0x130 [ 100.092160] ? lock_downgrade+0x860/0x860 [ 100.096294] vmci_ctx_destroy+0xe3/0x130 [ 100.100345] vmci_host_close+0xf8/0x180 [ 100.104400] __fput+0x249/0x7f0 [ 100.107864] ? _raw_spin_unlock_irq+0x27/0x90 [ 100.112342] ____fput+0x9/0x10 [ 100.115521] task_work_run+0x108/0x180 [ 100.119392] exit_to_usermode_loop+0x185/0x1e0 [ 100.124204] do_syscall_64+0x413/0x4e0 [ 100.128089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.133261] RIP: 0033:0x466459 [ 100.136538] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 100.155881] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 100.163577] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 100.170842] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 100.178103] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 100.185365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 100.192839] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 100.210677] Failed to allocate memory for datagram [ 100.216922] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4da) [ 100.253674] FAULT_INJECTION: forcing a failure. [ 100.253674] name failslab, interval 1, probability 0, space 0, times 0 [ 100.274191] CPU: 0 PID: 13648 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 100.282116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.291481] Call Trace: [ 100.294076] dump_stack+0x17c/0x226 [ 100.297709] should_fail.cold.2+0x5/0xa [ 100.301686] ? setup_fault_attr+0x220/0x220 [ 100.306016] __should_failslab+0xba/0xf0 [ 100.310079] should_failslab+0x9/0x20 [ 100.313883] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 100.318557] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 100.323405] vmci_datagram_dispatch+0x283/0x960 [ 100.328076] ? vmci_datagram_destroy_handle+0x40/0x40 [ 100.333274] ? vmci_handle_arr_destroy+0x9/0x10 [ 100.338109] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 100.342957] ? lock_downgrade+0x860/0x860 [ 100.347117] ? __mutex_add_waiter+0x170/0x170 [ 100.351622] qp_notify_peer+0x1bd/0x230 [ 100.355609] ? qp_release_pages+0x240/0x240 [ 100.359953] vmci_qp_broker_detach+0x460/0x15e0 [ 100.364628] ? kfree+0x116/0x220 [ 100.368119] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 100.373557] ? vmci_handle_arr_destroy+0x9/0x10 [ 100.378207] vmci_ctx_put+0x4ab/0xc90 [ 100.381996] ? synchronize_rcu_expedited+0x35/0xb0 [ 100.386906] ? synchronize_rcu.part.47+0x80/0xf0 [ 100.391800] ? vmci_ctx_unset_notify+0x230/0x230 [ 100.396584] ? vmci_ctx_destroy+0xd6/0x130 [ 100.400820] ? lock_downgrade+0x860/0x860 [ 100.405079] vmci_ctx_destroy+0xe3/0x130 [ 100.409123] vmci_host_close+0xf8/0x180 [ 100.413218] __fput+0x249/0x7f0 [ 100.416479] ? _raw_spin_unlock_irq+0x27/0x90 [ 100.420955] ____fput+0x9/0x10 [ 100.424132] task_work_run+0x108/0x180 [ 100.428003] exit_to_usermode_loop+0x185/0x1e0 [ 100.432579] do_syscall_64+0x413/0x4e0 [ 100.436458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.441630] RIP: 0033:0x466459 [ 100.444832] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 100.463716] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 100.471402] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 100.478664] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 100.485932] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 100.493344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 100.500604] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 100.524894] Failed to allocate memory for datagram [ 100.530162] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 100.571584] FAULT_INJECTION: forcing a failure. [ 100.571584] name failslab, interval 1, probability 0, space 0, times 0 [ 100.590002] CPU: 1 PID: 13681 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 100.597917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.607471] Call Trace: [ 100.610067] dump_stack+0x17c/0x226 [ 100.613836] should_fail.cold.2+0x5/0xa [ 100.617822] ? setup_fault_attr+0x220/0x220 [ 100.622168] __should_failslab+0xba/0xf0 [ 100.626227] should_failslab+0x9/0x20 [ 100.630032] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 100.634711] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 100.639563] vmci_datagram_dispatch+0x283/0x960 [ 100.644235] ? vmci_datagram_destroy_handle+0x40/0x40 [ 100.649429] ? vmci_handle_arr_destroy+0x9/0x10 [ 100.654100] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 100.658950] ? lock_downgrade+0x860/0x860 [ 100.663097] ? __mutex_add_waiter+0x170/0x170 [ 100.667669] qp_notify_peer+0x1bd/0x230 [ 100.671646] ? qp_release_pages+0x240/0x240 [ 100.675995] vmci_qp_broker_detach+0x460/0x15e0 [ 100.680667] ? kfree+0x116/0x220 [ 100.684041] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 100.689497] ? vmci_handle_arr_destroy+0x9/0x10 [ 100.694174] vmci_ctx_put+0x4ab/0xc90 [ 100.697980] ? synchronize_rcu_expedited+0x35/0xb0 [ 100.703031] ? synchronize_rcu.part.47+0x80/0xf0 [ 100.707780] ? vmci_ctx_unset_notify+0x230/0x230 [ 100.712639] ? vmci_ctx_destroy+0xd6/0x130 [ 100.716966] ? lock_downgrade+0x860/0x860 [ 100.721275] vmci_ctx_destroy+0xe3/0x130 [ 100.725475] vmci_host_close+0xf8/0x180 [ 100.729446] __fput+0x249/0x7f0 [ 100.732705] ? _raw_spin_unlock_irq+0x27/0x90 [ 100.737181] ____fput+0x9/0x10 [ 100.740362] task_work_run+0x108/0x180 [ 100.744243] exit_to_usermode_loop+0x185/0x1e0 [ 100.748823] do_syscall_64+0x413/0x4e0 [ 100.753138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.758306] RIP: 0033:0x466459 [ 100.761494] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 100.780402] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 100.788116] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 100.795395] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 100.802678] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 100.809947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 100.817199] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 100.825383] Failed to allocate memory for datagram [ 100.830662] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 100.871097] FAULT_INJECTION: forcing a failure. [ 100.871097] name failslab, interval 1, probability 0, space 0, times 0 [ 100.890045] CPU: 1 PID: 13710 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 100.897970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.907330] Call Trace: [ 100.909922] dump_stack+0x17c/0x226 [ 100.913555] should_fail.cold.2+0x5/0xa [ 100.917557] ? setup_fault_attr+0x220/0x220 [ 100.921890] __should_failslab+0xba/0xf0 [ 100.925949] should_failslab+0x9/0x20 [ 100.929747] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 100.934431] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 100.939368] vmci_datagram_dispatch+0x283/0x960 [ 100.944043] ? vmci_datagram_destroy_handle+0x40/0x40 [ 100.949237] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 100.954091] ? lock_downgrade+0x860/0x860 [ 100.958240] ? __mutex_add_waiter+0x170/0x170 [ 100.962749] qp_notify_peer+0x1bd/0x230 [ 100.966726] ? qp_release_pages+0x240/0x240 [ 100.971074] vmci_qp_broker_detach+0x460/0x15e0 [ 100.975742] ? kfree+0x116/0x220 [ 100.979126] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 100.984576] ? vmci_handle_arr_destroy+0x9/0x10 [ 100.989253] vmci_ctx_put+0x4ab/0xc90 [ 100.993053] ? synchronize_rcu_expedited+0x35/0xb0 [ 100.997980] ? synchronize_rcu.part.47+0x80/0xf0 [ 101.002730] ? vmci_ctx_unset_notify+0x230/0x230 [ 101.007463] ? vmci_ctx_destroy+0xd6/0x130 [ 101.011684] ? lock_downgrade+0x860/0x860 [ 101.015837] vmci_ctx_destroy+0xe3/0x130 [ 101.019905] vmci_host_close+0xf8/0x180 [ 101.023890] __fput+0x249/0x7f0 [ 101.027156] ? _raw_spin_unlock_irq+0x27/0x90 [ 101.031633] ____fput+0x9/0x10 [ 101.034822] task_work_run+0x108/0x180 [ 101.038988] exit_to_usermode_loop+0x185/0x1e0 [ 101.043554] do_syscall_64+0x413/0x4e0 [ 101.047429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.052607] RIP: 0033:0x466459 [ 101.055794] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 101.075474] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 101.083174] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 101.090426] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 101.097829] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 101.105179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 101.112473] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 101.123600] Failed to allocate memory for datagram [ 101.128729] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 101.180280] FAULT_INJECTION: forcing a failure. [ 101.180280] name failslab, interval 1, probability 0, space 0, times 0 [ 101.196434] CPU: 1 PID: 13750 Comm: syz-executor.1 Not tainted 4.19.190-syzkaller #0 [ 101.204444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.213808] Call Trace: [ 101.216405] dump_stack+0x17c/0x226 [ 101.220034] should_fail.cold.2+0x5/0xa [ 101.224012] ? setup_fault_attr+0x220/0x220 [ 101.228510] __should_failslab+0xba/0xf0 [ 101.232571] should_failslab+0x9/0x20 [ 101.236540] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 101.241209] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 101.246055] vmci_datagram_dispatch+0x283/0x960 [ 101.250728] ? vmci_datagram_destroy_handle+0x40/0x40 [ 101.256099] ? vmci_handle_arr_destroy+0x9/0x10 [ 101.260770] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 101.265626] ? lock_downgrade+0x860/0x860 [ 101.269774] ? __mutex_add_waiter+0x170/0x170 [ 101.274274] qp_notify_peer+0x1bd/0x230 [ 101.278249] ? qp_release_pages+0x240/0x240 [ 101.282596] vmci_qp_broker_detach+0x460/0x15e0 [ 101.287266] ? kfree+0x116/0x220 [ 101.290817] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 101.296535] ? vmci_handle_arr_destroy+0x9/0x10 [ 101.301296] vmci_ctx_put+0x4ab/0xc90 [ 101.305382] ? synchronize_rcu_expedited+0x35/0xb0 [ 101.310478] ? synchronize_rcu.part.47+0x80/0xf0 [ 101.315323] ? vmci_ctx_unset_notify+0x230/0x230 [ 101.320070] ? vmci_ctx_destroy+0xd6/0x130 [ 101.324546] ? lock_downgrade+0x860/0x860 [ 101.329166] vmci_ctx_destroy+0xe3/0x130 [ 101.333220] vmci_host_close+0xf8/0x180 [ 101.337195] __fput+0x249/0x7f0 [ 101.340560] ? _raw_spin_unlock_irq+0x27/0x90 [ 101.345275] ____fput+0x9/0x10 [ 101.348631] task_work_run+0x108/0x180 [ 101.352775] exit_to_usermode_loop+0x185/0x1e0 [ 101.357565] do_syscall_64+0x413/0x4e0 [ 101.361442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.366610] RIP: 0033:0x466459 [ 101.369782] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 101.388918] RSP: 002b:00007f2cc4570188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 101.396765] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 101.404167] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 101.411588] RBP: 00007f2cc45701d0 R08: 0000000000000000 R09: 0000000000000000 [ 101.418978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 101.426362] R13: 00007ffcafc18b4f R14: 00007f2cc4570300 R15: 0000000000022000 [ 101.438910] Failed to allocate memory for datagram [ 101.444314] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d4) [ 101.455408] FAULT_INJECTION: forcing a failure. [ 101.455408] name failslab, interval 1, probability 0, space 0, times 0 [ 101.467059] CPU: 1 PID: 13745 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 101.475311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.484774] Call Trace: [ 101.487351] dump_stack+0x17c/0x226 [ 101.491048] should_fail.cold.2+0x5/0xa [ 101.498750] ? setup_fault_attr+0x220/0x220 [ 101.503251] __should_failslab+0xba/0xf0 [ 101.507299] should_failslab+0x9/0x20 [ 101.511082] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 101.515748] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 101.520685] vmci_datagram_dispatch+0x283/0x960 [ 101.525343] ? vmci_datagram_destroy_handle+0x40/0x40 [ 101.531077] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 101.536180] ? lock_downgrade+0x860/0x860 [ 101.540325] ? __mutex_add_waiter+0x170/0x170 [ 101.544926] qp_notify_peer+0x1bd/0x230 [ 101.548912] ? qp_release_pages+0x240/0x240 [ 101.553369] vmci_qp_broker_detach+0x460/0x15e0 [ 101.558041] ? kfree+0x116/0x220 [ 101.561424] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 101.566878] ? vmci_handle_arr_destroy+0x9/0x10 [ 101.571550] vmci_ctx_put+0x4ab/0xc90 [ 101.575354] ? synchronize_rcu_expedited+0x35/0xb0 [ 101.580364] ? synchronize_rcu.part.47+0x80/0xf0 [ 101.585115] ? vmci_ctx_unset_notify+0x230/0x230 [ 101.589855] ? vmci_ctx_destroy+0xd6/0x130 [ 101.594076] ? lock_downgrade+0x860/0x860 [ 101.598225] vmci_ctx_destroy+0xe3/0x130 [ 101.602277] vmci_host_close+0xf8/0x180 [ 101.606237] __fput+0x249/0x7f0 [ 101.609498] ? _raw_spin_unlock_irq+0x27/0x90 [ 101.614279] ____fput+0x9/0x10 [ 101.617462] task_work_run+0x108/0x180 [ 101.621341] exit_to_usermode_loop+0x185/0x1e0 [ 101.626017] do_syscall_64+0x413/0x4e0 [ 101.629914] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.635371] RIP: 0033:0x466459 [ 101.638554] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 101.657951] RSP: 002b:00007f4bfa132188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 101.665739] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 101.673111] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 101.680476] RBP: 00007f4bfa1321d0 R08: 0000000000000000 R09: 0000000000000000 [ 101.687876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 101.695232] R13: 00007fffa206a15f R14: 00007f4bfa132300 R15: 0000000000022000 [ 101.705046] Failed to allocate memory for datagram [ 101.710005] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d6) [ 101.718291] FAULT_INJECTION: forcing a failure. [ 101.718291] name failslab, interval 1, probability 0, space 0, times 0 [ 101.730649] CPU: 1 PID: 13751 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 101.738784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.748732] Call Trace: [ 101.751321] dump_stack+0x17c/0x226 [ 101.754937] should_fail.cold.2+0x5/0xa [ 101.758900] ? setup_fault_attr+0x220/0x220 [ 101.763225] __should_failslab+0xba/0xf0 [ 101.767428] should_failslab+0x9/0x20 [ 101.771213] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 101.775867] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 101.780781] vmci_datagram_dispatch+0x283/0x960 [ 101.785436] ? vmci_datagram_destroy_handle+0x40/0x40 [ 101.790723] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 101.795548] ? lock_downgrade+0x860/0x860 [ 101.799674] ? __mutex_add_waiter+0x170/0x170 [ 101.804163] qp_notify_peer+0x1bd/0x230 [ 101.808129] ? qp_release_pages+0x240/0x240 [ 101.812611] vmci_qp_broker_detach+0x460/0x15e0 [ 101.817266] ? kfree+0x116/0x220 [ 101.820637] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 101.826072] ? vmci_handle_arr_destroy+0x9/0x10 [ 101.830722] vmci_ctx_put+0x4ab/0xc90 [ 101.834504] ? synchronize_rcu_expedited+0x35/0xb0 [ 101.839426] ? synchronize_rcu.part.47+0x80/0xf0 [ 101.844440] ? vmci_ctx_unset_notify+0x230/0x230 [ 101.849212] ? vmci_ctx_destroy+0xd6/0x130 [ 101.853435] ? lock_downgrade+0x860/0x860 [ 101.857587] vmci_ctx_destroy+0xe3/0x130 [ 101.861635] vmci_host_close+0xf8/0x180 [ 101.865597] __fput+0x249/0x7f0 [ 101.868957] ? _raw_spin_unlock_irq+0x27/0x90 [ 101.873454] ____fput+0x9/0x10 [ 101.876630] task_work_run+0x108/0x180 [ 101.880503] exit_to_usermode_loop+0x185/0x1e0 [ 101.885075] do_syscall_64+0x413/0x4e0 [ 101.888962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.894314] RIP: 0033:0x466459 [ 101.897489] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 101.916656] RSP: 002b:00007f1ccd6eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 101.924367] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 101.931652] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 101.939191] RBP: 00007f1ccd6eb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 101.946450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 101.954236] R13: 00007fff1fe5ad3f R14: 00007f1ccd6eb300 R15: 0000000000022000 [ 101.964046] Failed to allocate memory for datagram [ 101.969062] Failed to enqueue queue_pair DETACH event datagram for context (ID=0x4d8) [ 101.977171] FAULT_INJECTION: forcing a failure. [ 101.977171] name failslab, interval 1, probability 0, space 0, times 0 [ 101.988574] CPU: 1 PID: 13752 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 101.996456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.005812] Call Trace: [ 102.008389] dump_stack+0x17c/0x226 [ 102.012001] should_fail.cold.2+0x5/0xa [ 102.015996] ? setup_fault_attr+0x220/0x220 [ 102.020315] __should_failslab+0xba/0xf0 [ 102.024363] should_failslab+0x9/0x20 [ 102.028155] kmem_cache_alloc_trace+0x2a7/0x3a0 [ 102.032820] vmci_ctx_enqueue_datagram+0x9b/0x4b0 [ 102.037675] vmci_datagram_dispatch+0x283/0x960 [ 102.042323] ? vmci_datagram_destroy_handle+0x40/0x40 [ 102.047490] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 102.052312] ? lock_downgrade+0x860/0x860 [ 102.056443] ? __mutex_add_waiter+0x170/0x170 [ 102.060930] qp_notify_peer+0x1bd/0x230 [ 102.065062] ? qp_release_pages+0x240/0x240 [ 102.069369] vmci_qp_broker_detach+0x460/0x15e0 [ 102.074023] ? kfree+0x116/0x220 [ 102.077416] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 102.083123] ? vmci_handle_arr_destroy+0x9/0x10 [ 102.087921] vmci_ctx_put+0x4ab/0xc90 [ 102.091947] ? synchronize_rcu_expedited+0x35/0xb0 [ 102.096951] ? synchronize_rcu.part.47+0x80/0xf0 [ 102.101701] ? vmci_ctx_unset_notify+0x230/0x230 [ 102.106545] ? vmci_ctx_destroy+0xd6/0x130 [ 102.110760] ? lock_downgrade+0x860/0x860 [ 102.115088] vmci_ctx_destroy+0xe3/0x130 [ 102.119175] vmci_host_close+0xf8/0x180 [ 102.123424] __fput+0x249/0x7f0 [ 102.126791] ? _raw_spin_unlock_irq+0x27/0x90 [ 102.131365] ____fput+0x9/0x10 [ 102.134633] task_work_run+0x108/0x180 [ 102.138513] exit_to_usermode_loop+0x185/0x1e0 [ 102.143111] do_syscall_64+0x413/0x4e0 [ 102.147082] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.152251] RIP: 0033:0x466459 [ 102.155444] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 102.174515] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 102.182394] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 102.189652] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 102.196909] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 102.204798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 102.212055] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000 [ 102.221338] Failed to allocate memory for datagram [ 102.226472] [ 102.228099] ============================================ [ 102.233533] WARNING: possible recursive locking detected [ 102.239142] 4.19.190-syzkaller #0 Not tainted [ 102.243620] -------------------------------------------- [ 102.249046] syz-executor.4/13752 is trying to acquire lock: [ 102.254738] 00000000a2161a54 (qp_broker_list.mutex){+.+.}, at: vmci_qp_broker_detach+0x11d/0x15e0 [ 102.263732] [ 102.263732] but task is already holding lock: [ 102.269677] 00000000a2161a54 (qp_broker_list.mutex){+.+.}, at: vmci_qp_broker_detach+0x11d/0x15e0 [ 102.279461] [ 102.279461] other info that might help us debug this: [ 102.286279] Possible unsafe locking scenario: [ 102.286279] [ 102.292308] CPU0 [ 102.294866] ---- [ 102.297425] lock(qp_broker_list.mutex); [ 102.301551] lock(qp_broker_list.mutex); [ 102.305679] [ 102.305679] *** DEADLOCK *** [ 102.305679] [ 102.312062] May be due to missing lock nesting notation [ 102.312062] [ 102.318966] 1 lock held by syz-executor.4/13752: [ 102.323697] #0: 00000000a2161a54 (qp_broker_list.mutex){+.+.}, at: vmci_qp_broker_detach+0x11d/0x15e0 [ 102.333132] [ 102.333132] stack backtrace: [ 102.337714] CPU: 1 PID: 13752 Comm: syz-executor.4 Not tainted 4.19.190-syzkaller #0 [ 102.345570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.354914] Call Trace: [ 102.357480] dump_stack+0x17c/0x226 [ 102.361084] __lock_acquire.cold.40+0x344/0x744 [ 102.365734] ? mark_held_locks+0x130/0x130 [ 102.369943] ? is_bpf_text_address+0x60/0xe0 [ 102.374355] ? lock_downgrade+0x860/0x860 [ 102.378487] ? kasan_check_read+0x11/0x20 [ 102.382609] ? depot_save_stack+0x292/0x460 [ 102.386910] ? lock_downgrade+0x860/0x860 [ 102.391051] ? vmci_qp_broker_detach+0x11d/0x15e0 [ 102.395958] lock_acquire+0x180/0x3a0 [ 102.399738] ? vmci_qp_broker_detach+0x11d/0x15e0 [ 102.404644] ? vmci_qp_broker_detach+0x11d/0x15e0 [ 102.409476] __mutex_lock+0xf5/0x1200 [ 102.413255] ? vmci_qp_broker_detach+0x11d/0x15e0 [ 102.418078] ? vmci_qp_broker_detach+0x11d/0x15e0 [ 102.422892] ? __kasan_slab_free+0x13c/0x220 [ 102.427276] ? kasan_slab_free+0xe/0x10 [ 102.431225] ? vmci_handle_arr_destroy+0x9/0x10 [ 102.435876] ? vmci_ctx_enqueue_datagram.cold.7+0x14/0x1e [ 102.441400] ? vmci_datagram_dispatch+0x283/0x960 [ 102.446221] ? __mutex_add_waiter+0x170/0x170 [ 102.450868] ? vmci_ctx_destroy+0xe3/0x130 [ 102.455089] ? vmci_host_close+0xf8/0x180 [ 102.459317] ? __fput+0x249/0x7f0 [ 102.462749] ? ____fput+0x9/0x10 [ 102.466113] ? task_work_run+0x108/0x180 [ 102.470193] ? exit_to_usermode_loop+0x185/0x1e0 [ 102.474926] ? do_syscall_64+0x413/0x4e0 [ 102.478963] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.484355] ? debug_check_no_obj_freed+0x1ed/0x430 [ 102.489349] ? lock_downgrade+0x860/0x860 [ 102.493480] mutex_lock_nested+0x16/0x20 [ 102.497610] ? mutex_lock_nested+0x16/0x20 [ 102.501825] vmci_qp_broker_detach+0x11d/0x15e0 [ 102.506497] ? kfree+0x116/0x220 [ 102.509838] ? vmci_handle_arr_destroy+0x9/0x10 [ 102.514489] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 102.519055] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 102.524486] ? vmci_handle_arr_destroy+0x9/0x10 [ 102.529130] vmci_ctx_put+0x4ab/0xc90 [ 102.532904] ? vmci_ctx_unset_notify+0x230/0x230 [ 102.537635] ? vprintk_func+0x49/0x130 [ 102.541499] ? printk+0x9a/0xc0 [ 102.544797] ? log_store.cold.12+0x11/0x11 [ 102.549185] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.554184] vmci_ctx_enqueue_datagram.cold.7+0x14/0x1e [ 102.559723] vmci_datagram_dispatch+0x283/0x960 [ 102.564372] ? vmci_datagram_destroy_handle+0x40/0x40 [ 102.569626] ? vmci_qp_broker_detach+0xd1a/0x15e0 [ 102.574454] ? lock_downgrade+0x860/0x860 [ 102.578584] ? __mutex_add_waiter+0x170/0x170 [ 102.583061] qp_notify_peer+0x1bd/0x230 [ 102.587013] ? qp_release_pages+0x240/0x240 [ 102.591328] vmci_qp_broker_detach+0x460/0x15e0 [ 102.595974] ? kfree+0x116/0x220 [ 102.599320] ? vmci_qp_broker_set_page_store+0x800/0x800 [ 102.604752] ? vmci_handle_arr_destroy+0x9/0x10 [ 102.609410] vmci_ctx_put+0x4ab/0xc90 [ 102.613193] ? synchronize_rcu_expedited+0x35/0xb0 [ 102.618355] ? synchronize_rcu.part.47+0x80/0xf0 [ 102.623099] ? vmci_ctx_unset_notify+0x230/0x230 [ 102.627836] ? vmci_ctx_destroy+0xd6/0x130 [ 102.632047] ? lock_downgrade+0x860/0x860 [ 102.636341] vmci_ctx_destroy+0xe3/0x130 [ 102.640380] vmci_host_close+0xf8/0x180 [ 102.644332] __fput+0x249/0x7f0 [ 102.647585] ? _raw_spin_unlock_irq+0x27/0x90 [ 102.652193] ____fput+0x9/0x10 [ 102.655463] task_work_run+0x108/0x180 [ 102.659503] exit_to_usermode_loop+0x185/0x1e0 [ 102.664070] do_syscall_64+0x413/0x4e0 [ 102.667944] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.673132] RIP: 0033:0x466459 [ 102.676476] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 102.695359] RSP: 002b:00007f6b8e19e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 102.703131] RAX: 0000000000000004 RBX: 000000000056bf60 RCX: 0000000000466459 [ 102.710378] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 102.717631] RBP: 00007f6b8e19e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 102.724882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 102.732370] R13: 00007fff3558c8df R14: 00007f6b8e19e300 R15: 0000000000022000