[ 399.737003] IPVS: ftp: loaded support on port[0] = 21 [ 400.093935] Bluetooth: hci3 command 0x0409 tx timeout [ 400.580862] chnl_net:caif_netlink_parms(): no params data found [ 400.627716] bridge0: port 1(bridge_slave_0) entered blocking state [ 400.635023] bridge0: port 1(bridge_slave_0) entered disabled state [ 400.642078] device bridge_slave_0 entered promiscuous mode [ 400.649528] bridge0: port 2(bridge_slave_1) entered blocking state [ 400.656424] bridge0: port 2(bridge_slave_1) entered disabled state [ 400.663535] device bridge_slave_1 entered promiscuous mode [ 400.682629] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 400.691773] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 400.710258] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 400.717715] team0: Port device team_slave_0 added [ 400.723086] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 400.730338] team0: Port device team_slave_1 added [ 400.746554] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 400.752881] 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. [ 400.779154] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 400.790183] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 400.797402] 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. [ 400.824726] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 400.837128] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 400.845194] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 400.906991] device hsr_slave_0 entered promiscuous mode [ 400.944110] device hsr_slave_1 entered promiscuous mode [ 400.984444] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 400.992032] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 401.051991] bridge0: port 2(bridge_slave_1) entered blocking state [ 401.058721] bridge0: port 2(bridge_slave_1) entered forwarding state [ 401.065359] bridge0: port 1(bridge_slave_0) entered blocking state [ 401.071699] bridge0: port 1(bridge_slave_0) entered forwarding state [ 401.100864] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 401.108016] 8021q: adding VLAN 0 to HW filter on device bond0 [ 401.117585] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 401.126921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 401.134747] bridge0: port 1(bridge_slave_0) entered disabled state [ 401.141328] bridge0: port 2(bridge_slave_1) entered disabled state [ 401.150477] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 401.157149] 8021q: adding VLAN 0 to HW filter on device team0 [ 401.165949] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 401.174626] bridge0: port 1(bridge_slave_0) entered blocking state [ 401.181156] bridge0: port 1(bridge_slave_0) entered forwarding state [ 401.196436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 401.204629] bridge0: port 2(bridge_slave_1) entered blocking state [ 401.211230] bridge0: port 2(bridge_slave_1) entered forwarding state [ 401.219178] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 401.227605] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 401.240785] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 401.252075] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 401.262932] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 401.270125] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 401.278212] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 401.286269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 401.294229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 401.306424] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 401.314251] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 401.321175] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 401.331536] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 401.377517] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 401.389338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 401.415878] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 401.423539] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 401.431376] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 401.440690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 401.448516] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 401.457661] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 401.466684] device veth0_vlan entered promiscuous mode [ 401.476745] device veth1_vlan entered promiscuous mode [ 401.482794] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 401.492631] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 401.503520] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 401.514102] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 401.521398] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 401.529460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 401.539756] device veth0_macvtap entered promiscuous mode [ 401.546953] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 401.558801] device veth1_macvtap entered promiscuous mode [ 401.567359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 401.578116] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 401.586028] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 401.596422] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 401.606736] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 401.617691] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 401.627149] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 401.638099] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 401.648055] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 401.658054] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 401.667603] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 401.678835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 401.689047] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 401.699042] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 401.709193] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 401.716781] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 401.724157] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 401.733118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 401.743292] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 401.753953] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 401.763156] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 401.773491] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 401.783333] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 401.793116] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 401.803093] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 401.812997] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 401.823097] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 401.833840] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 401.844049] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 401.851153] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 401.859897] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 401.872696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 401.958070] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 401.970764] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 401.981451] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 401.989037] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 402.005297] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 402.009514] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 402.021645] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 402.042491] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 402.174291] Bluetooth: hci3 command 0x041b tx timeout [ 404.727304] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 404.734577] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 404.742790] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 404.750235] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 404.758080] device bridge_slave_1 left promiscuous mode [ 404.764237] bridge0: port 2(bridge_slave_1) entered disabled state [ 404.804483] device bridge_slave_0 left promiscuous mode [ 404.810195] bridge0: port 1(bridge_slave_0) entered disabled state [ 404.865600] device veth1_macvtap left promiscuous mode [ 404.871588] device veth0_macvtap left promiscuous mode [ 404.878513] device veth1_vlan left promiscuous mode [ 404.884182] device veth0_vlan left promiscuous mode [ 404.979422] device hsr_slave_1 left promiscuous mode [ 405.017585] device hsr_slave_0 left promiscuous mode [ 405.061985] team0 (unregistering): Port device team_slave_1 removed [ 405.071211] team0 (unregistering): Port device team_slave_0 removed [ 405.080284] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 405.118819] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 405.169928] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.14' (ECDSA) to the list of known hosts. [ 408.973715] Bluetooth: hci2 command 0x0409 tx timeout [ 408.973772] Bluetooth: hci3 command 0x0409 tx timeout [ 408.979326] Bluetooth: hci0 command 0x0409 tx timeout [ 408.988579] Bluetooth: hci5 command 0x0409 tx timeout [ 408.996280] Bluetooth: hci4 command 0x0409 tx timeout [ 409.002193] Bluetooth: hci1 command 0x0409 tx timeout [ 411.053644] Bluetooth: hci1 command 0x041b tx timeout [ 411.059801] Bluetooth: hci4 command 0x041b tx timeout [ 411.066131] Bluetooth: hci5 command 0x041b tx timeout [ 411.071808] Bluetooth: hci0 command 0x041b tx timeout [ 411.078030] Bluetooth: hci3 command 0x041b tx timeout [ 411.083808] Bluetooth: hci2 command 0x041b tx timeout [ 411.598536] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 411.605508] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 411.613282] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 411.620886] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 411.628844] device bridge_slave_1 left promiscuous mode [ 411.635317] bridge0: port 2(bridge_slave_1) entered disabled state [ 411.674222] device bridge_slave_0 left promiscuous mode [ 411.680024] bridge0: port 1(bridge_slave_0) entered disabled state [ 411.736190] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 411.743711] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 411.751542] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 411.759576] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 411.768079] device bridge_slave_1 left promiscuous mode [ 411.773834] bridge0: port 2(bridge_slave_1) entered disabled state [ 411.814346] device bridge_slave_0 left promiscuous mode [ 411.826009] bridge0: port 1(bridge_slave_0) entered disabled state [ 411.875701] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 411.884201] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 411.893057] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 411.900752] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 411.909166] device bridge_slave_1 left promiscuous mode [ 411.915362] bridge0: port 2(bridge_slave_1) entered disabled state [ 411.964146] device bridge_slave_0 left promiscuous mode [ 411.969824] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.025492] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 412.034021] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 412.041940] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 412.049873] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 412.057903] device bridge_slave_1 left promiscuous mode [ 412.063365] bridge0: port 2(bridge_slave_1) entered disabled state [ 412.104264] device bridge_slave_0 left promiscuous mode [ 412.109903] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.146244] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 412.153876] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 412.162020] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 412.169518] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 412.177500] device bridge_slave_1 left promiscuous mode [ 412.184671] bridge0: port 2(bridge_slave_1) entered disabled state [ 412.224091] device bridge_slave_0 left promiscuous mode [ 412.230871] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.278944] device veth1_macvtap left promiscuous mode [ 412.284922] device veth0_macvtap left promiscuous mode [ 412.290984] device veth1_vlan left promiscuous mode [ 412.297023] device veth0_vlan left promiscuous mode [ 412.303233] device veth1_macvtap left promiscuous mode [ 412.309067] device veth0_macvtap left promiscuous mode [ 412.316528] device veth1_vlan left promiscuous mode [ 412.322776] device veth0_vlan left promiscuous mode [ 412.328774] device veth1_macvtap left promiscuous mode [ 412.335914] device veth0_macvtap left promiscuous mode [ 412.342256] device veth1_vlan left promiscuous mode [ 412.347853] device veth0_vlan left promiscuous mode [ 412.354675] device veth1_macvtap left promiscuous mode [ 412.360703] device veth0_macvtap left promiscuous mode [ 412.367181] device veth1_vlan left promiscuous mode [ 412.372594] device veth0_vlan left promiscuous mode [ 412.378764] device veth1_macvtap left promiscuous mode [ 412.384816] device veth0_macvtap left promiscuous mode [ 412.390489] device veth1_vlan left promiscuous mode [ 412.396665] device veth0_vlan left promiscuous mode [ 412.666172] device hsr_slave_1 left promiscuous mode [ 412.716631] device hsr_slave_0 left promiscuous mode [ 412.760904] team0 (unregistering): Port device team_slave_1 removed [ 412.770274] team0 (unregistering): Port device team_slave_0 removed [ 412.780611] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 412.826081] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 412.878677] bond0 (unregistering): Released all slaves [ 413.039284] device hsr_slave_1 left promiscuous mode [ 413.076650] device hsr_slave_0 left promiscuous mode [ 413.120235] team0 (unregistering): Port device team_slave_1 removed [ 413.129335] team0 (unregistering): Port device team_slave_0 removed [ 413.136146] Bluetooth: hci2 command 0x040f tx timeout [ 413.141852] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 413.141864] Bluetooth: hci3 command 0x040f tx timeout [ 413.149396] Bluetooth: hci4 command 0x040f tx timeout [ 413.155860] Bluetooth: hci0 command 0x040f tx timeout [ 413.166374] Bluetooth: hci5 command 0x040f tx timeout [ 413.171670] Bluetooth: hci1 command 0x040f tx timeout [ 413.186971] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 413.249054] bond0 (unregistering): Released all slaves [ 413.375967] device hsr_slave_1 left promiscuous mode [ 413.415576] device hsr_slave_0 left promiscuous mode [ 413.459026] team0 (unregistering): Port device team_slave_1 removed [ 413.469279] team0 (unregistering): Port device team_slave_0 removed [ 413.478519] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 413.537110] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 413.588591] bond0 (unregistering): Released all slaves [ 413.706794] device hsr_slave_1 left promiscuous mode [ 413.745829] device hsr_slave_0 left promiscuous mode [ 413.790226] team0 (unregistering): Port device team_slave_1 removed [ 413.801324] team0 (unregistering): Port device team_slave_0 removed [ 413.810391] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 413.857128] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 413.908341] bond0 (unregistering): Released all slaves [ 414.016172] device hsr_slave_1 left promiscuous mode [ 414.055640] device hsr_slave_0 left promiscuous mode [ 414.108963] team0 (unregistering): Port device team_slave_1 removed [ 414.119524] team0 (unregistering): Port device team_slave_0 removed [ 414.128382] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 414.177298] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 414.237930] bond0 (unregistering): Released all slaves [ 415.213358] Bluetooth: hci3 command 0x0419 tx timeout [ 415.213372] Bluetooth: hci1 command 0x0419 tx timeout [ 415.219059] Bluetooth: hci2 command 0x0419 tx timeout [ 415.233343] Bluetooth: hci5 command 0x0419 tx timeout [ 415.238681] Bluetooth: hci0 command 0x0419 tx timeout [ 415.244139] Bluetooth: hci4 command 0x0419 tx timeout [ 418.246679] IPVS: ftp: loaded support on port[0] = 21 *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated [ 419.031241] IPVS: ftp: loaded support on port[0] = 21 *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated [ 419.674442] IPVS: ftp: loaded support on port[0] = 21 *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated [ 420.211743] IPVS: ftp: loaded support on port[0] = 21 *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated [ 420.804500] IPVS: ftp: loaded support on port[0] = 21 *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated [ 421.053228] Bluetooth: hci4 command 0x0407 tx timeout *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated [ 421.429868] IPVS: ftp: loaded support on port[0] = 21 *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated [ 437.164980] syz-executor160 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 437.192365] syz-executor160 cpuset=/ mems_allowed=0 [ 437.222513] CPU: 1 PID: 7323 Comm: syz-executor160 Not tainted 4.14.221-syzkaller #0 [ 437.230794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.240683] Call Trace: [ 437.243455] dump_stack+0x14b/0x1e7 [ 437.247086] dump_header+0x160/0x6e5 [ 437.250812] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 437.255916] ? ___ratelimit+0x280/0x4f0 [ 437.260064] ? do_raw_spin_unlock+0x16a/0x250 [ 437.264878] oom_kill_process.cold.5+0xb/0xba6 [ 437.269815] ? out_of_memory+0x7e4/0xfe0 [ 437.273967] ? lock_downgrade+0x7f0/0x7f0 [ 437.278178] out_of_memory+0x2ba/0xfe0 [ 437.282194] ? oom_killer_disable+0x1d0/0x1d0 [ 437.287070] ? mutex_trylock+0x16c/0x1b0 [ 437.291324] __alloc_pages_nodemask+0x2397/0x2740 [ 437.296618] ? __alloc_pages_nodemask+0x1a90/0x2740 [ 437.301726] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 437.306687] ? __lock_acquire+0x701/0x42d0 [ 437.311015] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 437.316035] ? trace_hardirqs_on+0x10/0x10 [ 437.320625] ? trace_hardirqs_on+0x10/0x10 [ 437.325036] ? cache_grow_begin+0x1df/0x680 [ 437.329669] cache_grow_begin+0x80/0x680 [ 437.334127] ? ____cache_alloc_node+0x16b/0x1e0 [ 437.339195] fallback_alloc+0x203/0x2d0 [ 437.343347] ____cache_alloc_node+0x1c7/0x1e0 [ 437.348631] kmem_cache_alloc_node+0xe6/0x410 [ 437.353386] copy_process.part.5+0x10a4/0x6e40 [ 437.358087] ? __handle_mm_fault+0x22f4/0x3e40 [ 437.362667] ? lock_downgrade+0x7f0/0x7f0 [ 437.367019] ? trace_hardirqs_on+0x10/0x10 [ 437.371603] ? trace_hardirqs_on+0x10/0x10 [ 437.375941] ? do_raw_spin_unlock+0x16a/0x250 [ 437.380439] ? __cleanup_sighand+0x30/0x30 [ 437.384934] ? vm_insert_mixed_mkwrite+0x10/0x10 [ 437.389922] ? __do_page_fault+0x4ef/0xa90 [ 437.394777] _do_fork+0x162/0xc70 [ 437.398591] ? fork_idle+0x280/0x280 [ 437.402661] ? __do_page_fault+0x4ef/0xa90 [ 437.407046] ? do_syscall_64+0x4c/0x5b0 [ 437.411667] ? sys_vfork+0x20/0x20 [ 437.415341] SyS_clone+0x14/0x20 [ 437.418793] do_syscall_64+0x1c7/0x5b0 [ 437.422678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.427783] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 437.433231] RIP: 0033:0x447a81 [ 437.436519] RSP: 002b:00007fff2f5fd258 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 437.444519] RAX: ffffffffffffffda RBX: 00007f0a36b22700 RCX: 0000000000447a81 [ 437.452593] RDX: 00007f0a36b229d0 RSI: 00007f0a36b223f0 RDI: 00000000003d0f00 [ 437.460148] RBP: 00007fff2f5fd560 R08: 00007f0a36b22700 R09: 00007f0a36b22700 [ 437.468287] R10: 00007f0a36b229d0 R11: 0000000000000206 R12: 00007fff2f5fd30e [ 437.475818] R13: 00007fff2f5fd30f R14: 00007f0a36b22400 R15: 0000000000022000 [ 437.483945] Mem-Info: [ 437.486379] active_anon:1450576 inactive_anon:4567 isolated_anon:0 [ 437.486379] active_file:139 inactive_file:159 isolated_file:53 [ 437.486379] unevictable:0 dirty:0 writeback:0 unstable:0 [ 437.486379] slab_reclaimable:25707 slab_unreclaimable:126947 [ 437.486379] mapped:1324 shmem:4684 pagetables:24124 bounce:0 [ 437.486379] free:24858 free_pcp:164 free_cma:0 [ 437.521315] Node 0 active_anon:5802304kB inactive_anon:18268kB active_file:556kB inactive_file:636kB unevictable:0kB isolated(anon):0kB isolated(file):212kB mapped:5296kB dirty:0kB writeback:0kB shmem:18736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5638144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 437.550023] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 437.577275] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 437.582510] Node 0 DMA32 free:43864kB min:28112kB low:35140kB high:42168kB active_anon:2683964kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894092kB mlocked:0kB kernel_stack:32960kB pagetables:27900kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 437.611546] lowmem_reserve[]: 0 0 3945 3945 3945 [ 437.616455] Node 0 Normal free:40164kB min:39312kB low:49140kB high:58968kB active_anon:3118340kB inactive_anon:18268kB active_file:556kB inactive_file:472kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:81184kB pagetables:68596kB bounce:0kB free_pcp:608kB local_pcp:0kB free_cma:0kB [ 437.646429] lowmem_reserve[]: 0 0 0 0 0 [ 437.650436] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 437.664481] Node 0 DMA32: 4*4kB (UM) 5*8kB (UME) 2*16kB (UM) 4*32kB (UM) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 9*4096kB (M) = 43864kB [ 437.680723] Node 0 Normal: 186*4kB (UME) 190*8kB (UMEH) 1282*16kB (UMEH) 168*32kB (ME) 77*64kB (ME) 30*128kB (UME) 15*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 40760kB [ 437.697053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 437.706106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 437.714772] 4742 total pagecache pages [ 437.718851] 0 pages in swap cache [ 437.722327] Swap cache stats: add 0, delete 0, find 0/0 [ 437.728137] Free swap = 0kB [ 437.731158] Total swap = 0kB [ 437.734527] 2097051 pages RAM [ 437.737899] 0 pages HighMem/MovableOnly [ 437.742299] 359502 pages reserved [ 437.745828] 0 pages cma reserved [ 437.749204] Out of memory: Kill process 28724 (syz-executor160) score 999 or sacrifice child [ 437.764437] Killed process 28724 (syz-executor160) total-vm:25980kB, anon-rss:2112kB, file-rss:24kB, shmem-rss:0kB [ 437.793686] oom_reaper: reaped process 28724 (syz-executor160), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB *** stack smashing detected ***: terminated [ 440.322959] syz-executor160 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 440.336849] syz-executor160 cpuset=/ mems_allowed=0 [ 440.342548] CPU: 0 PID: 7375 Comm: syz-executor160 Not tainted 4.14.221-syzkaller #0 [ 440.350982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.360953] Call Trace: [ 440.363902] dump_stack+0x14b/0x1e7 [ 440.367650] dump_header+0x160/0x6e5 [ 440.371543] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 440.376963] ? ___ratelimit+0x280/0x4f0 [ 440.382735] ? do_raw_spin_unlock+0x16a/0x250 [ 440.388012] oom_kill_process.cold.5+0xb/0xba6 [ 440.392810] ? out_of_memory+0x7e4/0xfe0 [ 440.397206] ? lock_downgrade+0x7f0/0x7f0 [ 440.401772] out_of_memory+0x2ba/0xfe0 [ 440.406462] ? oom_killer_disable+0x1d0/0x1d0 [ 440.411441] ? mutex_trylock+0x16c/0x1b0 [ 440.415603] __alloc_pages_nodemask+0x2397/0x2740 [ 440.421254] ? __alloc_pages_nodemask+0x1a90/0x2740 [ 440.427234] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 440.432344] ? __lock_acquire+0x701/0x42d0 [ 440.437219] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 440.442873] ? trace_hardirqs_on+0x10/0x10 [ 440.447709] ? trace_hardirqs_on+0x10/0x10 [ 440.452963] ? cache_grow_begin+0x1df/0x680 [ 440.458153] cache_grow_begin+0x80/0x680 [ 440.462437] ? ____cache_alloc_node+0x16b/0x1e0 [ 440.467570] fallback_alloc+0x203/0x2d0 [ 440.471852] ____cache_alloc_node+0x1c7/0x1e0 [ 440.476899] kmem_cache_alloc_node+0xe6/0x410 [ 440.481786] copy_process.part.5+0x10a4/0x6e40 [ 440.486675] ? __handle_mm_fault+0x22f4/0x3e40 [ 440.491764] ? lock_downgrade+0x7f0/0x7f0 [ 440.496044] ? trace_hardirqs_on+0x10/0x10 [ 440.501167] ? trace_hardirqs_on+0x10/0x10 [ 440.506063] ? do_raw_spin_unlock+0x16a/0x250 [ 440.511095] ? __cleanup_sighand+0x30/0x30 [ 440.515493] ? vm_insert_mixed_mkwrite+0x10/0x10 [ 440.520526] ? __do_page_fault+0x4ef/0xa90 [ 440.525045] _do_fork+0x162/0xc70 [ 440.529247] ? fork_idle+0x280/0x280 [ 440.533497] ? __do_page_fault+0x4ef/0xa90 [ 440.537863] ? do_syscall_64+0x4c/0x5b0 [ 440.542386] ? sys_vfork+0x20/0x20 [ 440.546348] SyS_clone+0x14/0x20 [ 440.550288] do_syscall_64+0x1c7/0x5b0 [ 440.554430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.559991] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 440.566095] RIP: 0033:0x447a81 [ 440.570026] RSP: 002b:00007fff2f5fd258 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 440.580130] RAX: ffffffffffffffda RBX: 00007f0a36b22700 RCX: 0000000000447a81 [ 440.589695] RDX: 00007f0a36b229d0 RSI: 00007f0a36b223f0 RDI: 00000000003d0f00 [ 440.598502] RBP: 00007fff2f5fd560 R08: 00007f0a36b22700 R09: 00007f0a36b22700 [ 440.607358] R10: 00007f0a36b229d0 R11: 0000000000000206 R12: 00007fff2f5fd30e [ 440.615776] R13: 00007fff2f5fd30f R14: 00007f0a36b22400 R15: 0000000000022000 [ 440.626924] Mem-Info: [ 440.630556] active_anon:1450274 inactive_anon:4567 isolated_anon:0 [ 440.630556] active_file:212 inactive_file:165 isolated_file:64 [ 440.630556] unevictable:0 dirty:0 writeback:0 unstable:0 [ 440.630556] slab_reclaimable:25733 slab_unreclaimable:126897 [ 440.630556] mapped:1376 shmem:4684 pagetables:24236 bounce:0 [ 440.630556] free:24835 free_pcp:108 free_cma:0 [ 440.667946] Node 0 active_anon:5801096kB inactive_anon:18268kB active_file:848kB inactive_file:640kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:5504kB dirty:0kB writeback:0kB shmem:18736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5636096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 440.700692] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 440.731218] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 440.737880] Node 0 DMA32 free:43864kB min:28112kB low:35140kB high:42168kB active_anon:2683964kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894092kB mlocked:0kB kernel_stack:32960kB pagetables:27900kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 440.781788] lowmem_reserve[]: 0 0 3945 3945 3945 [ 440.790019] Node 0 Normal free:39568kB min:39312kB low:49140kB high:58968kB active_anon:3117132kB inactive_anon:18268kB active_file:1052kB inactive_file:1012kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:81632kB pagetables:69044kB bounce:0kB free_pcp:684kB local_pcp:0kB free_cma:0kB [ 440.825866] lowmem_reserve[]: 0 0 0 0 0 [ 440.831694] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 440.847387] Node 0 DMA32: 4*4kB (UM) 5*8kB (UME) 2*16kB (UM) 4*32kB (UM) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 9*4096kB (M) = 43864kB [ 440.865589] Node 0 Normal: 59*4kB (ME) 88*8kB (UMEH) 1195*16kB (UMEH) 168*32kB (UME) 78*64kB (UME) 27*128kB (ME) 16*256kB (UME) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 40028kB [ 440.885573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 440.896403] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 440.907387] 4971 total pagecache pages [ 440.917950] 0 pages in swap cache [ 440.926711] Swap cache stats: add 0, delete 0, find 0/0 [ 440.934960] Free swap = 0kB [ 440.938212] Total swap = 0kB [ 440.941884] 2097051 pages RAM [ 440.945919] 0 pages HighMem/MovableOnly [ 440.950528] 359502 pages reserved [ 440.954757] 0 pages cma reserved [ 440.958491] Out of memory: Kill process 28329 (syz-executor160) score 999 or sacrifice child [ 440.967978] Killed process 28329 (syz-executor160) total-vm:25848kB, anon-rss:2108kB, file-rss:24kB, shmem-rss:0kB *** stack smashing detected ***: terminated [ 444.248412] syz-executor160 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 444.285821] syz-executor160 cpuset=/ mems_allowed=0 [ 444.300815] CPU: 1 PID: 7437 Comm: syz-executor160 Not tainted 4.14.221-syzkaller #0 [ 444.310248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.321116] Call Trace: [ 444.323929] dump_stack+0x14b/0x1e7 [ 444.327915] dump_header+0x160/0x6e5 [ 444.332006] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 444.337503] ? ___ratelimit+0x280/0x4f0 [ 444.342932] ? do_raw_spin_unlock+0x16a/0x250 [ 444.347841] oom_kill_process.cold.5+0xb/0xba6 [ 444.353248] ? out_of_memory+0x7e4/0xfe0 [ 444.357558] ? lock_downgrade+0x7f0/0x7f0 [ 444.361738] out_of_memory+0x2ba/0xfe0 [ 444.365803] ? oom_killer_disable+0x1d0/0x1d0 [ 444.370394] ? mutex_trylock+0x16c/0x1b0 [ 444.374797] __alloc_pages_nodemask+0x2397/0x2740 [ 444.379894] ? __alloc_pages_nodemask+0x1a90/0x2740 [ 444.385461] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 444.390746] ? __lock_acquire+0x701/0x42d0 [ 444.395709] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 444.401099] ? trace_hardirqs_on+0x10/0x10 [ 444.405673] ? trace_hardirqs_on+0x10/0x10 [ 444.410825] ? cache_grow_begin+0x1df/0x680 [ 444.415369] cache_grow_begin+0x80/0x680 [ 444.420101] ? ____cache_alloc_node+0x16b/0x1e0 [ 444.425043] fallback_alloc+0x203/0x2d0 [ 444.429118] ____cache_alloc_node+0x1c7/0x1e0 [ 444.433826] kmem_cache_alloc_node+0xe6/0x410 [ 444.438614] copy_process.part.5+0x10a4/0x6e40 [ 444.443842] ? __lock_acquire+0x701/0x42d0 [ 444.448433] ? __cleanup_sighand+0x30/0x30 [ 444.452943] ? trace_hardirqs_on+0x10/0x10 [ 444.457570] _do_fork+0x162/0xc70 [ 444.461568] ? fork_idle+0x280/0x280 [ 444.465550] ? finish_task_switch+0x172/0x650 [ 444.470048] ? lock_downgrade+0x7f0/0x7f0 [ 444.475241] ? _raw_spin_unlock_irq+0x27/0x90 [ 444.480820] ? do_syscall_64+0x4c/0x5b0 [ 444.485430] ? sys_vfork+0x20/0x20 [ 444.489936] SyS_clone+0x14/0x20 [ 444.493560] do_syscall_64+0x1c7/0x5b0 [ 444.497741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.503509] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 444.508944] RIP: 0033:0x4466b9 [ 444.512338] RSP: 002b:00007f0a36b222e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 444.520633] RAX: ffffffffffffffda RBX: 00000000004cb400 RCX: 00000000004466b9 [ 444.528509] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000180000105 [ 444.536222] RBP: 000000000049b164 R08: ffffffffffffffff R09: 0000000000000000 [ 444.547025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff2f5fd30e [ 444.554662] R13: 00007fff2f5fd30f R14: 00007f0a36b22400 R15: 00000000004cb408 [ 444.604994] Mem-Info: [ 444.617110] active_anon:1449946 inactive_anon:4567 isolated_anon:0 [ 444.617110] active_file:0 inactive_file:38 isolated_file:32 [ 444.617110] unevictable:0 dirty:0 writeback:0 unstable:0 [ 444.617110] slab_reclaimable:25773 slab_unreclaimable:126877 [ 444.617110] mapped:1042 shmem:4684 pagetables:24333 bounce:0 [ 444.617110] free:25136 free_pcp:256 free_cma:0 [ 444.666678] Node 0 active_anon:5799784kB inactive_anon:18268kB active_file:0kB inactive_file:152kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:4168kB dirty:0kB writeback:0kB shmem:18736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5634048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 444.712396] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 444.742926] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 444.748608] Node 0 DMA32 free:43864kB min:28112kB low:35140kB high:42168kB active_anon:2683964kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894092kB mlocked:0kB kernel_stack:32960kB pagetables:27900kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 444.782531] lowmem_reserve[]: 0 0 3945 3945 3945 [ 444.788044] Node 0 Normal free:41276kB min:39312kB low:49140kB high:58968kB active_anon:3115820kB inactive_anon:18268kB active_file:68kB inactive_file:128kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:82144kB pagetables:69432kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 444.820963] lowmem_reserve[]: 0 0 0 0 0 [ 444.825421] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 444.840723] Node 0 DMA32: 4*4kB (UM) 5*8kB (UME) 2*16kB (UM) 4*32kB (UM) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 9*4096kB (M) = 43864kB [ 444.859098] Node 0 Normal: 119*4kB (UME) 165*8kB (UMEH) 1142*16kB (UMEH) 166*32kB (UM) 77*64kB (UME) 27*128kB (ME) 15*256kB (ME) 0*512kB 0*1024kB 2*2048kB (M) 0*4096kB = 41700kB [ 444.881336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 444.892279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 444.902425] 4809 total pagecache pages [ 444.907350] 0 pages in swap cache [ 444.911864] Swap cache stats: add 0, delete 0, find 0/0 [ 444.918618] Free swap = 0kB [ 444.922869] Total swap = 0kB [ 444.927207] 2097051 pages RAM [ 444.931124] 0 pages HighMem/MovableOnly [ 444.935827] 359502 pages reserved [ 444.940561] 0 pages cma reserved [ 444.944690] Out of memory: Kill process 28332 (syz-executor160) score 999 or sacrifice child [ 444.954249] Killed process 28332 (syz-executor160) total-vm:25848kB, anon-rss:2108kB, file-rss:24kB, shmem-rss:0kB [ 449.866727] syz-executor160 invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=1000 [ 449.881234] syz-executor160 cpuset=/ mems_allowed=0 [ 449.887158] CPU: 0 PID: 7500 Comm: syz-executor160 Not tainted 4.14.221-syzkaller #0 [ 449.895700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.905860] Call Trace: [ 449.908559] dump_stack+0x14b/0x1e7 [ 449.912284] dump_header+0x160/0x6e5 [ 449.916004] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 449.921711] ? ___ratelimit+0x280/0x4f0 [ 449.925846] ? do_raw_spin_unlock+0x16a/0x250 [ 449.931401] oom_kill_process.cold.5+0xb/0xba6 [ 449.936243] ? out_of_memory+0x7e4/0xfe0 [ 449.940882] ? lock_downgrade+0x7f0/0x7f0 [ 449.945314] out_of_memory+0x2ba/0xfe0 [ 449.949262] ? oom_killer_disable+0x1d0/0x1d0 [ 449.953783] ? mutex_trylock+0x16c/0x1b0 [ 449.958034] __alloc_pages_nodemask+0x2397/0x2740 [ 449.963245] ? trace_hardirqs_on+0x10/0x10 [ 449.967664] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 449.976528] ? do_raw_spin_unlock+0x16a/0x250 [ 449.981205] ? _raw_spin_unlock+0x2c/0x50 [ 449.986236] ? copy_process.part.5+0x10a4/0x6e40 [ 449.991838] ? kmem_cache_alloc_node+0x37b/0x410 [ 449.996769] copy_process.part.5+0x1c6/0x6e40 [ 450.001350] ? __handle_mm_fault+0x22f4/0x3e40 [ 450.006162] ? lock_downgrade+0x7f0/0x7f0 [ 450.010335] ? trace_hardirqs_on+0x10/0x10 [ 450.014903] ? trace_hardirqs_on+0x10/0x10 [ 450.019802] ? do_raw_spin_unlock+0x16a/0x250 [ 450.024678] ? __cleanup_sighand+0x30/0x30 [ 450.029228] ? vm_insert_mixed_mkwrite+0x10/0x10 [ 450.034007] ? __do_page_fault+0x4ef/0xa90 [ 450.038320] _do_fork+0x162/0xc70 [ 450.041939] ? fork_idle+0x280/0x280 [ 450.046106] ? __do_page_fault+0x4ef/0xa90 [ 450.050491] ? do_syscall_64+0x4c/0x5b0 [ 450.054729] ? sys_vfork+0x20/0x20 [ 450.058342] SyS_clone+0x14/0x20 [ 450.061813] do_syscall_64+0x1c7/0x5b0 [ 450.065855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.070925] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 450.077948] RIP: 0033:0x447a81 [ 450.081327] RSP: 002b:00007fff2f5fd258 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 450.089382] RAX: ffffffffffffffda RBX: 00007f0a36b22700 RCX: 0000000000447a81 [ 450.097080] RDX: 00007f0a36b229d0 RSI: 00007f0a36b223f0 RDI: 00000000003d0f00 [ 450.104637] RBP: 00007fff2f5fd560 R08: 00007f0a36b22700 R09: 00007f0a36b22700 [ 450.112445] R10: 00007f0a36b229d0 R11: 0000000000000206 R12: 00007fff2f5fd30e [ 450.119873] R13: 00007fff2f5fd30f R14: 00007f0a36b22400 R15: 0000000000022000 [ 450.252649] Mem-Info: [ 450.258995] active_anon:1449650 inactive_anon:4567 isolated_anon:0 [ 450.258995] active_file:101 inactive_file:85 isolated_file:32 [ 450.258995] unevictable:0 dirty:0 writeback:0 unstable:0 [ 450.258995] slab_reclaimable:25820 slab_unreclaimable:126711 [ 450.258995] mapped:1192 shmem:4684 pagetables:24447 bounce:0 [ 450.258995] free:25098 free_pcp:297 free_cma:0 [ 450.338400] Node 0 active_anon:5798600kB inactive_anon:18268kB active_file:176kB inactive_file:128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4168kB dirty:0kB writeback:0kB shmem:18736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5632000kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 450.393957] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 450.427886] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 450.436106] Node 0 DMA32 free:43864kB min:28112kB low:35140kB high:42168kB active_anon:2683964kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894092kB mlocked:0kB kernel_stack:32960kB pagetables:27900kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 450.472187] lowmem_reserve[]: 0 0 3945 3945 3945 [ 450.477761] Node 0 Normal free:41124kB min:39312kB low:49140kB high:58968kB active_anon:3114636kB inactive_anon:18268kB active_file:508kB inactive_file:156kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:82624kB pagetables:69888kB bounce:0kB free_pcp:156kB local_pcp:44kB free_cma:0kB [ 450.511338] lowmem_reserve[]: 0 0 0 0 0 [ 450.516184] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 450.531694] Node 0 DMA32: 4*4kB (UM) 5*8kB (UME) 2*16kB (UM) 4*32kB (UM) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 9*4096kB (M) = 43864kB [ 450.562717] Node 0 Normal: 2*4kB (UM) 27*8kB (UMH) 1047*16kB (UMH) 168*32kB (UME) 75*64kB (M) 25*128kB (M) 16*256kB (UME) 1*512kB (U) 1*1024kB (U) 2*2048kB (M) 0*4096kB = 40080kB [ 450.582632] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 450.593690] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 450.604419] 5092 total pagecache pages [ 450.610787] 0 pages in swap cache [ 450.616397] Swap cache stats: add 0, delete 0, find 0/0 [ 450.623720] Free swap = 0kB [ 450.628094] Total swap = 0kB [ 450.632391] 2097051 pages RAM [ 450.637627] 0 pages HighMem/MovableOnly [ 450.643353] 359502 pages reserved [ 450.647646] 0 pages cma reserved [ 450.652176] Out of memory: Kill process 28335 (syz-executor160) score 999 or sacrifice child [ 450.664398] Killed process 28335 (syz-executor160) total-vm:25848kB, anon-rss:2108kB, file-rss:16kB, shmem-rss:0kB [ 450.693163] oom_reaper: reaped process 28335 (syz-executor160), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB *** stack smashing detected ***: terminated [ 452.588367] syz-executor160 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 452.602282] syz-executor160 cpuset=/ mems_allowed=0 [ 452.608463] CPU: 1 PID: 28204 Comm: syz-executor160 Not tainted 4.14.221-syzkaller #0 [ 452.617030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.627531] Call Trace: [ 452.630569] dump_stack+0x14b/0x1e7 [ 452.634519] dump_header+0x160/0x6e5 [ 452.638344] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 452.643565] ? ___ratelimit+0x280/0x4f0 [ 452.648188] ? do_raw_spin_unlock+0x16a/0x250 [ 452.653054] oom_kill_process.cold.5+0xb/0xba6 [ 452.658137] ? out_of_memory+0x7e4/0xfe0 [ 452.662208] ? lock_downgrade+0x7f0/0x7f0 [ 452.666636] out_of_memory+0x2ba/0xfe0 [ 452.670540] ? oom_killer_disable+0x1d0/0x1d0 [ 452.675641] ? mutex_trylock+0x16c/0x1b0 [ 452.679969] __alloc_pages_nodemask+0x2397/0x2740 [ 452.685259] ? __alloc_pages_nodemask+0x1a90/0x2740 [ 452.690924] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 452.696414] ? __lock_acquire+0x701/0x42d0 [ 452.701072] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 452.706114] ? trace_hardirqs_on+0x10/0x10 [ 452.710631] ? trace_hardirqs_on+0x10/0x10 [ 452.715023] ? cache_grow_begin+0x1df/0x680 [ 452.719789] cache_grow_begin+0x80/0x680 [ 452.723876] ? ____cache_alloc_node+0x16b/0x1e0 [ 452.728780] fallback_alloc+0x203/0x2d0 [ 452.732743] ____cache_alloc_node+0x1c7/0x1e0 [ 452.737412] kmem_cache_alloc_node+0xe6/0x410 [ 452.742644] copy_process.part.5+0x10a4/0x6e40 [ 452.747361] ? __handle_mm_fault+0x22f4/0x3e40 [ 452.752154] ? lock_downgrade+0x7f0/0x7f0 [ 452.756745] ? trace_hardirqs_on+0x10/0x10 [ 452.761088] ? trace_hardirqs_on+0x10/0x10 [ 452.765646] ? do_raw_spin_unlock+0x16a/0x250 [ 452.770415] ? __cleanup_sighand+0x30/0x30 [ 452.775086] ? vm_insert_mixed_mkwrite+0x10/0x10 [ 452.780219] ? __do_page_fault+0x4ef/0xa90 [ 452.784541] _do_fork+0x162/0xc70 [ 452.788127] ? fork_idle+0x280/0x280 [ 452.792179] ? __do_page_fault+0x4ef/0xa90 [ 452.797077] ? retint_kernel+0x2d/0x2d [ 452.801134] ? do_syscall_64+0x4c/0x5b0 [ 452.805561] ? sys_vfork+0x20/0x20 [ 452.809184] SyS_clone+0x14/0x20 [ 452.813281] do_syscall_64+0x1c7/0x5b0 [ 452.817373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.822415] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 452.827909] RIP: 0033:0x444fdb [ 452.831214] RSP: 002b:00007fff2f5fd370 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 452.838910] RAX: ffffffffffffffda RBX: 00007fff2f5fd560 RCX: 0000000000444fdb [ 452.846648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 452.854287] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000118e300 [ 452.862154] R10: 000000000118e5d0 R11: 0000000000000246 R12: 0000000000000001 [ 452.869674] R13: 0000000000000909 R14: 00007fff2f5fd450 R15: 00007fff2f5fd440 [ 452.878785] Mem-Info: [ 452.882546] active_anon:1449271 inactive_anon:4567 isolated_anon:0 [ 452.882546] active_file:23 inactive_file:51 isolated_file:46 [ 452.882546] unevictable:0 dirty:0 writeback:0 unstable:0 [ 452.882546] slab_reclaimable:25854 slab_unreclaimable:126848 [ 452.882546] mapped:1019 shmem:4684 pagetables:24518 bounce:0 [ 452.882546] free:25268 free_pcp:30 free_cma:0 [ 452.918351] Node 0 active_anon:5797084kB inactive_anon:18268kB active_file:192kB inactive_file:304kB unevictable:0kB isolated(anon):0kB isolated(file):56kB mapped:4176kB dirty:0kB writeback:0kB shmem:18736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5629952kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 452.948389] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 452.977202] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 452.983217] Node 0 DMA32 free:43864kB min:28112kB low:35140kB high:42168kB active_anon:2683964kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894092kB mlocked:0kB kernel_stack:32960kB pagetables:27900kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 453.016148] lowmem_reserve[]: 0 0 3945 3945 3945 [ 453.021861] Node 0 Normal free:40700kB min:39312kB low:49140kB high:58968kB active_anon:3113120kB inactive_anon:18268kB active_file:268kB inactive_file:512kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:82944kB pagetables:70172kB bounce:0kB free_pcp:480kB local_pcp:228kB free_cma:0kB [ 453.053276] lowmem_reserve[]: 0 0 0 0 0 [ 453.057963] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 453.073285] Node 0 DMA32: 4*4kB (UM) 5*8kB (UME) 2*16kB (UM) 4*32kB (UM) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 9*4096kB (M) = 43864kB [ 453.091368] Node 0 Normal: 2*4kB (UE) 9*8kB (MH) 964*16kB (UMEH) 167*32kB (UM) 76*64kB (UM) 26*128kB (ME) 14*256kB (ME) 1*512kB (U) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 40304kB [ 453.108767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 453.118703] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 453.129331] 4982 total pagecache pages [ 453.142117] 0 pages in swap cache [ 453.145772] Swap cache stats: add 0, delete 0, find 0/0 [ 453.151610] Free swap = 0kB [ 453.158951] Total swap = 0kB [ 453.162530] 2097051 pages RAM [ 453.165878] 0 pages HighMem/MovableOnly [ 453.170136] 359502 pages reserved [ 453.173821] 0 pages cma reserved [ 453.177218] Out of memory: Kill process 28359 (syz-executor160) score 999 or sacrifice child [ 453.186626] Killed process 28359 (syz-executor160) total-vm:25848kB, anon-rss:2108kB, file-rss:4kB, shmem-rss:0kB [ 457.729082] syz-executor160 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 457.742765] syz-executor160 cpuset=/ mems_allowed=0 [ 457.749183] CPU: 1 PID: 7584 Comm: syz-executor160 Not tainted 4.14.221-syzkaller #0 [ 457.757705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.768259] Call Trace: [ 457.771162] dump_stack+0x14b/0x1e7 [ 457.775141] dump_header+0x160/0x6e5 [ 457.779033] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 457.785336] ? ___ratelimit+0x280/0x4f0 [ 457.790446] ? do_raw_spin_unlock+0x16a/0x250 [ 457.795389] oom_kill_process.cold.5+0xb/0xba6 [ 457.801028] ? out_of_memory+0x7e4/0xfe0 [ 457.805570] ? lock_downgrade+0x7f0/0x7f0 [ 457.809905] out_of_memory+0x2ba/0xfe0 [ 457.814064] ? oom_killer_disable+0x1d0/0x1d0 [ 457.818644] ? mutex_trylock+0x16c/0x1b0 [ 457.822729] __alloc_pages_nodemask+0x2397/0x2740 [ 457.828033] ? __alloc_pages_nodemask+0x1a90/0x2740 [ 457.833336] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 457.838878] ? __lock_acquire+0x701/0x42d0 [ 457.843490] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 457.848537] ? trace_hardirqs_on+0x10/0x10 [ 457.852876] ? trace_hardirqs_on+0x10/0x10 [ 457.857384] ? cache_grow_begin+0x1df/0x680 [ 457.861966] cache_grow_begin+0x80/0x680 [ 457.866116] ? ____cache_alloc_node+0x16b/0x1e0 [ 457.871951] fallback_alloc+0x203/0x2d0 [ 457.875965] ____cache_alloc_node+0x1c7/0x1e0 [ 457.880674] kmem_cache_alloc_node+0xe6/0x410 [ 457.885659] copy_process.part.5+0x10a4/0x6e40 [ 457.890370] ? _raw_spin_unlock+0x2c/0x50 [ 457.894545] ? do_anonymous_page+0x599/0x1fc0 [ 457.900133] ? finish_fault+0x2a0/0x2a0 [ 457.904881] ? trace_hardirqs_on+0x10/0x10 [ 457.909460] ? __cleanup_sighand+0x30/0x30 [ 457.913976] ? vm_insert_mixed_mkwrite+0x10/0x10 [ 457.918904] ? __do_page_fault+0x4ef/0xa90 [ 457.923452] _do_fork+0x162/0xc70 [ 457.927073] ? fork_idle+0x280/0x280 [ 457.931317] ? __do_page_fault+0x4ef/0xa90 [ 457.936247] ? do_syscall_64+0x4c/0x5b0 [ 457.941468] ? sys_vfork+0x20/0x20 [ 457.946972] SyS_clone+0x14/0x20 [ 457.951062] do_syscall_64+0x1c7/0x5b0 [ 457.955945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.961473] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 457.967571] RIP: 0033:0x447a81 [ 457.971292] RSP: 002b:00007fff2f5fd258 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 457.980041] RAX: ffffffffffffffda RBX: 00007f0a36b01700 RCX: 0000000000447a81 [ 457.989222] RDX: 00007f0a36b019d0 RSI: 00007f0a36b013f0 RDI: 00000000003d0f00 [ 457.998590] RBP: 00007fff2f5fd560 R08: 00007f0a36b01700 R09: 00007f0a36b01700 [ 458.006467] R10: 00007f0a36b019d0 R11: 0000000000000206 R12: 00007fff2f5fd30e [ 458.013903] R13: 00007fff2f5fd30f R14: 00007f0a36b01400 R15: 0000000000022000 [ 458.039974] Mem-Info: [ 458.045400] active_anon:1449004 inactive_anon:4567 isolated_anon:0 [ 458.045400] active_file:10 inactive_file:82 isolated_file:5 [ 458.045400] unevictable:0 dirty:0 writeback:0 unstable:0 [ 458.045400] slab_reclaimable:25905 slab_unreclaimable:126738 [ 458.045400] mapped:1040 shmem:4684 pagetables:24647 bounce:0 [ 458.045400] free:25082 free_pcp:103 free_cma:0 [ 458.117620] Node 0 active_anon:5796016kB inactive_anon:18268kB active_file:640kB inactive_file:740kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:5260kB dirty:0kB writeback:0kB shmem:18736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5627904kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 458.148810] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 458.178607] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 458.184235] Node 0 DMA32 free:43864kB min:28112kB low:35140kB high:42168kB active_anon:2683964kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894092kB mlocked:0kB kernel_stack:32960kB pagetables:27900kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 458.214838] lowmem_reserve[]: 0 0 3945 3945 3945 [ 458.219936] Node 0 Normal free:39944kB min:39312kB low:49140kB high:58968kB active_anon:3112052kB inactive_anon:18268kB active_file:544kB inactive_file:636kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:83552kB pagetables:70688kB bounce:0kB free_pcp:896kB local_pcp:400kB free_cma:0kB [ 458.261127] lowmem_reserve[]: 0 0 0 0 0 [ 458.266005] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 458.281053] Node 0 DMA32: 4*4kB (UM) 5*8kB (UME) 2*16kB (UM) 4*32kB (UM) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 9*4096kB (M) = 43864kB [ 458.303903] Node 0 Normal: 27*4kB (ME) 74*8kB (UMH) 858*16kB (UMH) 167*32kB (UME) 77*64kB (UME) 27*128kB (UME) 13*256kB (M) 0*512kB 1*1024kB (U) 4*2048kB (M) 0*4096kB = 40700kB [ 458.320913] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 458.330548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 458.339962] 4844 total pagecache pages [ 458.344551] 0 pages in swap cache [ 458.349370] Swap cache stats: add 0, delete 0, find 0/0 [ 458.356161] Free swap = 0kB [ 458.359469] Total swap = 0kB [ 458.362936] 2097051 pages RAM [ 458.367112] 0 pages HighMem/MovableOnly [ 458.372405] 359502 pages reserved [ 458.376099] 0 pages cma reserved [ 458.379905] Out of memory: Kill process 28362 (syz-executor160) score 999 or sacrifice child [ 458.389599] Killed process 28362 (syz-executor160) total-vm:25848kB, anon-rss:2108kB, file-rss:4kB, shmem-rss:0kB [ 458.436198] oom_reaper: reaped process 28362 (syz-executor160), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 458.779821] syz-executor160 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 458.792796] syz-executor160 cpuset=/ mems_allowed=0 [ 458.798029] CPU: 1 PID: 7578 Comm: syz-executor160 Not tainted 4.14.221-syzkaller #0 [ 458.806345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.816228] Call Trace: [ 458.819230] dump_stack+0x14b/0x1e7 [ 458.822927] dump_header+0x160/0x6e5 [ 458.827349] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 458.832745] ? ___ratelimit+0x280/0x4f0 [ 458.837231] ? do_raw_spin_unlock+0x16a/0x250 [ 458.841999] oom_kill_process.cold.5+0xb/0xba6 [ 458.846952] ? out_of_memory+0x7e4/0xfe0 [ 458.851333] ? lock_downgrade+0x7f0/0x7f0 [ 458.856212] out_of_memory+0x2ba/0xfe0 [ 458.860254] ? oom_killer_disable+0x1d0/0x1d0 [ 458.864841] ? mutex_trylock+0x16c/0x1b0 [ 458.869055] __alloc_pages_nodemask+0x2397/0x2740 [ 458.874141] ? __alloc_pages_nodemask+0x1a90/0x2740 [ 458.879702] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 458.884829] ? __lock_acquire+0x701/0x42d0 [ 458.889606] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 458.894818] ? trace_hardirqs_on+0x10/0x10 [ 458.899617] ? trace_hardirqs_on+0x10/0x10 [ 458.904521] ? cache_grow_begin+0x1df/0x680 [ 458.909316] cache_grow_begin+0x80/0x680 [ 458.913639] ? ____cache_alloc_node+0x16b/0x1e0 [ 458.918640] fallback_alloc+0x203/0x2d0 [ 458.922742] ____cache_alloc_node+0x1c7/0x1e0 [ 458.927570] kmem_cache_alloc_node+0xe6/0x410 [ 458.932341] copy_process.part.5+0x10a4/0x6e40 [ 458.937781] ? __handle_mm_fault+0x22f4/0x3e40 [ 458.942760] ? lock_downgrade+0x7f0/0x7f0 [ 458.947140] ? trace_hardirqs_on+0x10/0x10 [ 458.951476] ? trace_hardirqs_on+0x10/0x10 [ 458.956170] ? do_raw_spin_unlock+0x16a/0x250 [ 458.960943] ? __cleanup_sighand+0x30/0x30 [ 458.965365] ? vm_insert_mixed_mkwrite+0x10/0x10 [ 458.970207] ? __do_page_fault+0x4ef/0xa90 [ 458.974462] _do_fork+0x162/0xc70 [ 458.978102] ? fork_idle+0x280/0x280 [ 458.981914] ? __do_page_fault+0x4ef/0xa90 [ 458.986162] ? do_syscall_64+0x4c/0x5b0 [ 458.990139] ? sys_vfork+0x20/0x20 [ 458.993777] SyS_clone+0x14/0x20 [ 458.997154] do_syscall_64+0x1c7/0x5b0 [ 459.001176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.006163] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 459.011623] RIP: 0033:0x447a81 [ 459.015070] RSP: 002b:00007fff2f5fd258 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 459.023779] RAX: ffffffffffffffda RBX: 00007f0a36b22700 RCX: 0000000000447a81 [ 459.032006] RDX: 00007f0a36b229d0 RSI: 00007f0a36b223f0 RDI: 00000000003d0f00 [ 459.039461] RBP: 00007fff2f5fd560 R08: 00007f0a36b22700 R09: 00007f0a36b22700 [ 459.047738] R10: 00007f0a36b229d0 R11: 0000000000000206 R12: 00007fff2f5fd30e [ 459.055713] R13: 00007fff2f5fd30f R14: 00007f0a36b22400 R15: 0000000000022000 [ 459.071991] Mem-Info: [ 459.078203] active_anon:1448597 inactive_anon:4567 isolated_anon:0 [ 459.078203] active_file:78 inactive_file:163 isolated_file:19 [ 459.078203] unevictable:0 dirty:1 writeback:1 unstable:0 [ 459.078203] slab_reclaimable:25935 slab_unreclaimable:126844 [ 459.078203] mapped:1165 shmem:4684 pagetables:24703 bounce:0 [ 459.078203] free:25091 free_pcp:224 free_cma:0 [ 459.161728] Node 0 active_anon:5794388kB inactive_anon:18268kB active_file:312kB inactive_file:1552kB unevictable:0kB isolated(anon):0kB isolated(file):76kB mapped:5660kB dirty:4kB writeback:4kB shmem:18736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5625856kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 459.231711] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 459.281707] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 459.287434] Node 0 DMA32 free:43864kB min:28112kB low:35140kB high:42168kB active_anon:2683964kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894092kB mlocked:0kB kernel_stack:32960kB pagetables:27900kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 459.355536] lowmem_reserve[]: 0 0 3945 3945 3945 [ 459.361291] Node 0 Normal free:39952kB min:39312kB low:49140kB high:58968kB active_anon:3110428kB inactive_anon:18268kB active_file:516kB inactive_file:1340kB unevictable:0kB writepending:40kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:83776kB pagetables:70912kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 459.393591] lowmem_reserve[]: 0 0 0 0 0 [ 459.398244] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 459.412649] Node 0 DMA32: 4*4kB (UM) 5*8kB (UME) 2*16kB (UM) 4*32kB (UM) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 9*4096kB (M) = 43864kB [ 459.430568] Node 0 Normal: 120*4kB (UME) 19*8kB (UMEH) 726*16kB (UMEH) 167*32kB (UME) 77*64kB (UM) 27*128kB (UME) 14*256kB (UM) 1*512kB (U) 0*1024kB 5*2048kB (M) 0*4096kB = 40312kB [ 459.451476] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 459.462050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 459.472487] 5090 total pagecache pages [ 459.477053] 0 pages in swap cache [ 459.481498] Swap cache stats: add 0, delete 0, find 0/0 [ 459.488136] Free swap = 0kB [ 459.492218] Total swap = 0kB [ 459.495810] 2097051 pages RAM [ 459.499501] 0 pages HighMem/MovableOnly [ 459.504223] 359502 pages reserved [ 459.508257] 0 pages cma reserved [ 459.512489] Out of memory: Kill process 28365 (syz-executor160) score 999 or sacrifice child [ 459.522296] Killed process 28365 (syz-executor160) total-vm:25848kB, anon-rss:2108kB, file-rss:4kB, shmem-rss:0kB [ 459.563138] oom_reaper: reaped process 28365 (syz-executor160), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 461.599694] syz-executor160 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 461.630953] syz-executor160 cpuset=/ mems_allowed=0 [ 461.640493] CPU: 0 PID: 7628 Comm: syz-executor160 Not tainted 4.14.221-syzkaller #0 [ 461.648759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.658119] Call Trace: [ 461.660797] dump_stack+0x14b/0x1e7 [ 461.665061] dump_header+0x160/0x6e5 [ 461.668968] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 461.674162] ? ___ratelimit+0x280/0x4f0 [ 461.678319] ? do_raw_spin_unlock+0x16a/0x250 [ 461.682906] oom_kill_process.cold.5+0xb/0xba6 [ 461.687701] ? out_of_memory+0x7e4/0xfe0 [ 461.691956] ? lock_downgrade+0x7f0/0x7f0 [ 461.696287] out_of_memory+0x2ba/0xfe0 [ 461.700632] ? oom_killer_disable+0x1d0/0x1d0 [ 461.705524] ? mutex_trylock+0x16c/0x1b0 [ 461.709938] __alloc_pages_nodemask+0x2397/0x2740 [ 461.715163] ? __alloc_pages_nodemask+0x1a90/0x2740 [ 461.720373] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 461.725310] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 461.730244] ? trace_hardirqs_on+0x10/0x10 [ 461.734487] ? trace_hardirqs_on+0x10/0x10 [ 461.738924] ? cache_grow_begin+0x1df/0x680 [ 461.743602] cache_grow_begin+0x80/0x680 [ 461.747692] ? ____cache_alloc_node+0x16b/0x1e0 [ 461.752739] fallback_alloc+0x203/0x2d0 [ 461.757005] ____cache_alloc_node+0x1c7/0x1e0 [ 461.761603] kmem_cache_alloc+0x286/0x3e0 [ 461.766313] getname_flags+0xb8/0x510 [ 461.770929] getname+0xd/0x10 [ 461.774058] do_sys_open+0x14b/0x350 [ 461.778081] ? __do_page_fault+0x4ef/0xa90 [ 461.782409] ? filp_open+0x50/0x50 [ 461.785967] ? do_syscall_64+0x4c/0x5b0 [ 461.790059] ? SyS_open+0x20/0x20 [ 461.793715] SyS_openat+0xf/0x20 [ 461.797695] do_syscall_64+0x1c7/0x5b0 [ 461.801826] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.806845] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 461.812300] RIP: 0033:0x407564 [ 461.815487] RSP: 002b:00007fff2f5fce10 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 461.823202] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000407564 [ 461.830675] RDX: 0000000000080001 RSI: 000000000049b052 RDI: 00000000ffffff9c [ 461.838047] RBP: 000000000049b052 R08: 0000000000000000 R09: 00007fff2f5fce00 [ 461.845606] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080001 [ 461.853100] R13: 0000000000000000 R14: 00007fff2f5fd450 R15: 00000000004cb400 [ 461.864809] Mem-Info: [ 461.869874] active_anon:1448226 inactive_anon:4567 isolated_anon:0 [ 461.869874] active_file:68 inactive_file:355 isolated_file:32 [ 461.869874] unevictable:0 dirty:0 writeback:0 unstable:0 [ 461.869874] slab_reclaimable:25968 slab_unreclaimable:126647 [ 461.869874] mapped:1226 shmem:4684 pagetables:24776 bounce:0 [ 461.869874] free:25236 free_pcp:186 free_cma:0 [ 461.977695] Node 0 active_anon:5792904kB inactive_anon:18268kB active_file:1452kB inactive_file:1880kB unevictable:0kB isolated(anon):0kB isolated(file):168kB mapped:6804kB dirty:0kB writeback:0kB shmem:18736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5623808kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 462.013241] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 462.041558] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 462.047637] Node 0 DMA32 free:43864kB min:28112kB low:35140kB high:42168kB active_anon:2683964kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894092kB mlocked:0kB kernel_stack:32960kB pagetables:27900kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 462.077776] lowmem_reserve[]: 0 0 3945 3945 3945 [ 462.083340] Node 0 Normal free:39236kB min:39312kB low:49140kB high:58968kB active_anon:3108992kB inactive_anon:18268kB active_file:1612kB inactive_file:1676kB unevictable:0kB writepending:32kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:84128kB pagetables:71232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 462.114161] lowmem_reserve[]: 0 0 0 0 0 [ 462.118651] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 462.141711] Node 0 DMA32: 4*4kB (UM) 5*8kB (UME) 2*16kB (UM) 4*32kB (UM) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 9*4096kB (M) = 43864kB [ 462.179194] Node 0 Normal: 87*4kB (UME) 129*8kB (UMEH) 680*16kB (UMEH) 108*32kB (UME) 76*64kB (ME) 26*128kB (ME) 15*256kB (UME) 2*512kB (UE) 1*1024kB (E) 5*2048kB (M) 0*4096kB = 40036kB [ 462.217149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 462.226624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 462.235954] 5397 total pagecache pages [ 462.240397] 0 pages in swap cache [ 462.244314] Swap cache stats: add 0, delete 0, find 0/0 [ 462.250334] Free swap = 0kB [ 462.254141] Total swap = 0kB [ 462.257554] 2097051 pages RAM [ 462.261107] 0 pages HighMem/MovableOnly [ 462.265900] 359502 pages reserved [ 462.269718] 0 pages cma reserved [ 462.273580] Out of memory: Kill process 28368 (syz-executor160) score 999 or sacrifice child [ 462.283147] Killed process 28368 (syz-executor160) total-vm:25848kB, anon-rss:2108kB, file-rss:4kB, shmem-rss:0kB [ 464.525334] syz-executor160 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 464.539930] syz-executor160 cpuset=/ mems_allowed=0 [ 464.546264] CPU: 0 PID: 7714 Comm: syz-executor160 Not tainted 4.14.221-syzkaller #0 [ 464.554352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.566666] Call Trace: [ 464.569290] dump_stack+0x14b/0x1e7 [ 464.572971] dump_header+0x160/0x6e5 [ 464.576695] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 464.581955] ? ___ratelimit+0x280/0x4f0 [ 464.585952] ? do_raw_spin_unlock+0x16a/0x250 [ 464.590554] oom_kill_process.cold.5+0xb/0xba6 [ 464.595232] ? out_of_memory+0x7e4/0xfe0 [ 464.599412] ? lock_downgrade+0x7f0/0x7f0 [ 464.604046] out_of_memory+0x2ba/0xfe0 [ 464.608638] ? oom_killer_disable+0x1d0/0x1d0 [ 464.613864] ? mutex_trylock+0x16c/0x1b0 [ 464.618295] __alloc_pages_nodemask+0x2397/0x2740 [ 464.623355] ? __alloc_pages_nodemask+0x1a90/0x2740 [ 464.628620] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 464.633634] ? __lock_acquire+0x701/0x42d0 [ 464.637965] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 464.642909] ? trace_hardirqs_on+0x10/0x10 [ 464.647385] ? trace_hardirqs_on+0x10/0x10 [ 464.651823] ? cache_grow_begin+0x1df/0x680 [ 464.656387] cache_grow_begin+0x80/0x680 [ 464.660890] ? ____cache_alloc_node+0x16b/0x1e0 [ 464.665573] fallback_alloc+0x203/0x2d0 [ 464.669734] ____cache_alloc_node+0x1c7/0x1e0 [ 464.674336] kmem_cache_alloc_node+0xe6/0x410 [ 464.678979] copy_process.part.5+0x10a4/0x6e40 [ 464.683790] ? __handle_mm_fault+0x22f4/0x3e40 [ 464.688374] ? lock_downgrade+0x7f0/0x7f0 [ 464.692610] ? trace_hardirqs_on+0x10/0x10 [ 464.696958] ? trace_hardirqs_on+0x10/0x10 [ 464.701505] ? do_raw_spin_unlock+0x16a/0x250 [ 464.706094] ? __cleanup_sighand+0x30/0x30 [ 464.710518] ? vm_insert_mixed_mkwrite+0x10/0x10 [ 464.715412] ? __do_page_fault+0x4ef/0xa90 [ 464.719799] _do_fork+0x162/0xc70 [ 464.723353] ? fork_idle+0x280/0x280 [ 464.727114] ? __do_page_fault+0x4ef/0xa90 [ 464.731675] ? lock_downgrade+0x7f0/0x7f0 [ 464.736095] ? do_syscall_64+0x4c/0x5b0 [ 464.740085] ? sys_vfork+0x20/0x20 [ 464.743840] SyS_clone+0x14/0x20 [ 464.747390] do_syscall_64+0x1c7/0x5b0 [ 464.751297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.756365] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 464.761971] RIP: 0033:0x4466b9 [ 464.765159] RSP: 002b:00007f0a36b222e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 464.773263] RAX: ffffffffffffffda RBX: 00000000004cb400 RCX: 00000000004466b9 [ 464.780707] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000180000105 [ 464.788175] RBP: 000000000049b164 R08: ffffffffffffffff R09: 0000000000000000 [ 464.795809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff2f5fd30e [ 464.803175] R13: 00007fff2f5fd30f R14: 00007f0a36b22400 R15: 00000000004cb408 [ 464.811661] Mem-Info: [ 464.814315] active_anon:1447870 inactive_anon:4567 isolated_anon:0 [ 464.814315] active_file:44 inactive_file:38 isolated_file:25 [ 464.814315] unevictable:0 dirty:0 writeback:0 unstable:0 [ 464.814315] slab_reclaimable:26010 slab_unreclaimable:126900 [ 464.814315] mapped:1074 shmem:4684 pagetables:24862 bounce:0 [ 464.814315] free:25245 free_pcp:212 free_cma:0 [ 464.849142] Node 0 active_anon:5791480kB inactive_anon:18268kB active_file:176kB inactive_file:252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4196kB dirty:0kB writeback:0kB shmem:18736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5621760kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 464.878085] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 464.905718] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 464.911936] Node 0 DMA32 free:43864kB min:28112kB low:35140kB high:42168kB active_anon:2683964kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894092kB mlocked:0kB kernel_stack:32960kB pagetables:27900kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 464.965790] lowmem_reserve[]: 0 0 3945 3945 3945 [ 464.971953] Node 0 Normal free:40452kB min:39312kB low:49140kB high:58968kB active_anon:3107552kB inactive_anon:18268kB active_file:568kB inactive_file:724kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:84608kB pagetables:71556kB bounce:0kB free_pcp:1052kB local_pcp:716kB free_cma:0kB [ 465.002982] lowmem_reserve[]: 0 0 0 0 0 [ 465.007609] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 465.022012] Node 0 DMA32: 4*4kB (UM) 5*8kB (UME) 2*16kB (UM) 4*32kB (UM) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 9*4096kB (M) = 43864kB [ 465.040037] Node 0 Normal: 3*4kB (UM) 19*8kB (UMH) 631*16kB (UMEH) 141*32kB (UM) 77*64kB (UM) 26*128kB (ME) 15*256kB (UME) 1*512kB (E) 1*1024kB (E) 6*2048kB (M) 0*4096kB = 40692kB [ 465.057197] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 465.066607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 465.084699] 5088 total pagecache pages [ 465.088856] 0 pages in swap cache [ 465.092380] Swap cache stats: add 0, delete 0, find 0/0 [ 465.098526] Free swap = 0kB [ 465.101588] Total swap = 0kB [ 465.105216] 2097051 pages RAM [ 465.108684] 0 pages HighMem/MovableOnly [ 465.113015] 359502 pages reserved [ 465.117011] 0 pages cma reserved [ 465.120844] Out of memory: Kill process 28371 (syz-executor160) score 999 or sacrifice child [ 465.131005] Killed process 28371 (syz-executor160) total-vm:25848kB, anon-rss:2108kB, file-rss:4kB, shmem-rss:0kB [ 465.161722] oom_reaper: reaped process 28371 (syz-executor160), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated [ 467.276799] systemd-journal invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 467.289736] systemd-journal cpuset=/ mems_allowed=0 [ 467.295568] CPU: 0 PID: 4307 Comm: systemd-journal Not tainted 4.14.221-syzkaller #0 [ 467.303752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.313280] Call Trace: [ 467.315954] dump_stack+0x14b/0x1e7 [ 467.319677] dump_header+0x160/0x6e5 [ 467.323697] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 467.328972] ? ___ratelimit+0x280/0x4f0 [ 467.333046] ? do_raw_spin_unlock+0x16a/0x250 [ 467.337608] oom_kill_process.cold.5+0xb/0xba6 [ 467.342194] ? out_of_memory+0x7e4/0xfe0 [ 467.346254] ? lock_downgrade+0x7f0/0x7f0 [ 467.350405] out_of_memory+0x2ba/0xfe0 [ 467.354307] ? oom_killer_disable+0x1d0/0x1d0 [ 467.359373] ? mutex_trylock+0x16c/0x1b0 [ 467.363553] __alloc_pages_nodemask+0x2397/0x2740 [ 467.368505] ? __alloc_pages_nodemask+0x1a90/0x2740 [ 467.373789] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 467.378729] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 467.383871] ? trace_hardirqs_on+0x10/0x10 [ 467.388090] ? trace_hardirqs_on+0x10/0x10 [ 467.392592] ? cache_grow_begin+0x1df/0x680 [ 467.397340] cache_grow_begin+0x80/0x680 [ 467.401399] ? ____cache_alloc_node+0x16b/0x1e0 [ 467.406228] fallback_alloc+0x203/0x2d0 [ 467.410421] ____cache_alloc_node+0x1c7/0x1e0 [ 467.415182] kmem_cache_alloc+0x286/0x3e0 [ 467.419512] getname_flags+0xb8/0x510 [ 467.423771] getname+0xd/0x10 [ 467.426979] do_sys_open+0x14b/0x350 [ 467.430905] ? filp_open+0x50/0x50 [ 467.434427] ? do_sys_open+0x350/0x350 [ 467.438557] SyS_open+0x19/0x20 [ 467.442066] do_syscall_64+0x1c7/0x5b0 [ 467.446063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.451010] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 467.456372] RIP: 0033:0x7fdd60cd4840 [ 467.460065] RSP: 002b:00007ffe25a99f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 467.468030] RAX: ffffffffffffffda RBX: 00007ffe25a9a210 RCX: 00007fdd60cd4840 [ 467.475297] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 000055e42a38d630 [ 467.483002] RBP: 000000000000000d R08: 00000000000001e0 R09: 00000000ffffffff [ 467.490673] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff [ 467.498055] R13: 000055e42a37f040 R14: 00007ffe25a9a1d0 R15: 000055e42a38d680 [ 467.507755] Mem-Info: [ 467.510829] active_anon:1447547 inactive_anon:4567 isolated_anon:0 [ 467.510829] active_file:16 inactive_file:170 isolated_file:46 [ 467.510829] unevictable:0 dirty:0 writeback:0 unstable:0 [ 467.510829] slab_reclaimable:26065 slab_unreclaimable:126937 [ 467.510829] mapped:1043 shmem:4684 pagetables:24960 bounce:0 [ 467.510829] free:25169 free_pcp:151 free_cma:0 [ 467.546692] Node 0 active_anon:5790188kB inactive_anon:18268kB active_file:164kB inactive_file:1880kB unevictable:0kB isolated(anon):0kB isolated(file):184kB mapped:5372kB dirty:0kB writeback:0kB shmem:18736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5619712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 467.602685] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 467.631475] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 467.637153] Node 0 DMA32 free:43864kB min:28112kB low:35140kB high:42168kB active_anon:2683964kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894092kB mlocked:0kB kernel_stack:32960kB pagetables:27900kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 467.667683] lowmem_reserve[]: 0 0 3945 3945 3945 [ 467.673154] Node 0 Normal free:40400kB min:39312kB low:49140kB high:58968kB active_anon:3106224kB inactive_anon:18268kB active_file:584kB inactive_file:1208kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:84992kB pagetables:71940kB bounce:0kB free_pcp:916kB local_pcp:296kB free_cma:0kB [ 467.704428] lowmem_reserve[]: 0 0 0 0 0 [ 467.709174] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 467.731878] Node 0 DMA32: 4*4kB (UM) 5*8kB (UME) 2*16kB (UM) 4*32kB (UM) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 9*4096kB (M) = 43864kB [ 467.781975] Node 0 Normal: 7*4kB (UME) 7*8kB (MEH) 553*16kB (UMH) 110*32kB (UME) 75*64kB (M) 26*128kB (UM) 13*256kB (M) 1*512kB (E) 1*1024kB (E) 7*2048kB (M) 0*4096kB = 39780kB [ 467.822414] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 467.840247] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 467.850061] 5085 total pagecache pages [ 467.854358] 0 pages in swap cache [ 467.858198] Swap cache stats: add 0, delete 0, find 0/0 [ 467.864080] Free swap = 0kB [ 467.867545] Total swap = 0kB [ 467.870913] 2097051 pages RAM [ 467.874563] 0 pages HighMem/MovableOnly [ 467.878891] 359502 pages reserved [ 467.886932] 0 pages cma reserved [ 467.891107] Out of memory: Kill process 28374 (syz-executor160) score 999 or sacrifice child [ 467.910387] Killed process 28374 (syz-executor160) total-vm:25848kB, anon-rss:2108kB, file-rss:4kB, shmem-rss:0kB [ 471.227924] syz-executor160 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 471.241210] syz-executor160 cpuset=/ mems_allowed=0 [ 471.247176] CPU: 0 PID: 28210 Comm: syz-executor160 Not tainted 4.14.221-syzkaller #0 [ 471.255180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.264535] Call Trace: [ 471.267135] dump_stack+0x14b/0x1e7 [ 471.270774] dump_header+0x160/0x6e5 [ 471.274600] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 471.280111] ? ___ratelimit+0x280/0x4f0 [ 471.284356] ? do_raw_spin_unlock+0x16a/0x250 [ 471.289048] oom_kill_process.cold.5+0xb/0xba6 [ 471.293655] ? out_of_memory+0x7e4/0xfe0 [ 471.297817] ? lock_downgrade+0x7f0/0x7f0 [ 471.302155] out_of_memory+0x2ba/0xfe0 [ 471.306131] ? oom_killer_disable+0x1d0/0x1d0 [ 471.310736] ? mutex_trylock+0x16c/0x1b0 [ 471.314978] __alloc_pages_nodemask+0x2397/0x2740 [ 471.319934] ? __alloc_pages_nodemask+0x1a90/0x2740 [ 471.325043] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 471.329892] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 471.334758] ? trace_hardirqs_on+0x10/0x10 [ 471.339099] ? trace_hardirqs_on+0x10/0x10 [ 471.343528] ? cache_grow_begin+0x1df/0x680 [ 471.347855] cache_grow_begin+0x80/0x680 [ 471.351918] ? ____cache_alloc_node+0x16b/0x1e0 [ 471.356588] fallback_alloc+0x203/0x2d0 [ 471.360811] ____cache_alloc_node+0x1c7/0x1e0 [ 471.365644] kmem_cache_alloc+0x286/0x3e0 [ 471.369778] getname_flags+0xb8/0x510 [ 471.374001] getname+0xd/0x10 [ 471.377090] do_sys_open+0x14b/0x350 [ 471.380781] ? __do_page_fault+0x4ef/0xa90 [ 471.385081] ? retint_kernel+0x2d/0x2d [ 471.388946] ? filp_open+0x50/0x50 [ 471.392469] ? do_syscall_64+0x4c/0x5b0 [ 471.396424] ? SyS_open+0x20/0x20 [ 471.399871] SyS_openat+0xf/0x20 [ 471.403308] do_syscall_64+0x1c7/0x5b0 [ 471.407197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.412024] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 471.417481] RIP: 0033:0x446278 [ 471.420666] RSP: 002b:00007fff2f5fd1c0 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 471.428638] RAX: ffffffffffffffda RBX: 00007fff2f5fd230 RCX: 0000000000446278 [ 471.436526] RDX: 0000000000090800 RSI: 000000000049b004 RDI: 00000000ffffff9c [ 471.444005] RBP: 0000000000000536 R08: 0000000000090800 R09: 000000000049b004 [ 471.451365] R10: 0000000000000000 R11: 0000000000000287 R12: 00007fff2f5fd3c0 [ 471.458791] R13: 0000000000000536 R14: 00007fff2f5fd450 R15: 00007fff2f5fd440 [ 471.468271] Mem-Info: [ 471.471298] active_anon:1447188 inactive_anon:4567 isolated_anon:0 [ 471.471298] active_file:31 inactive_file:101 isolated_file:20 [ 471.471298] unevictable:0 dirty:0 writeback:0 unstable:0 [ 471.471298] slab_reclaimable:26125 slab_unreclaimable:126997 [ 471.471298] mapped:1035 shmem:4684 pagetables:25041 bounce:0 [ 471.471298] free:25276 free_pcp:57 free_cma:0 [ 471.507157] Node 0 active_anon:5788752kB inactive_anon:18268kB active_file:124kB inactive_file:396kB unevictable:0kB isolated(anon):0kB isolated(file):80kB mapped:4140kB dirty:0kB writeback:0kB shmem:18736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5617664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 471.536840] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 471.563863] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 471.570160] Node 0 DMA32 free:43864kB min:28112kB low:35140kB high:42168kB active_anon:2683964kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894092kB mlocked:0kB kernel_stack:32960kB pagetables:27900kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 471.601527] lowmem_reserve[]: 0 0 3945 3945 3945 [ 471.606795] Node 0 Normal free:40196kB min:39312kB low:49140kB high:58968kB active_anon:3104788kB inactive_anon:18268kB active_file:144kB inactive_file:188kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:85376kB pagetables:72264kB bounce:0kB free_pcp:712kB local_pcp:280kB free_cma:0kB [ 471.637334] lowmem_reserve[]: 0 0 0 0 0 [ 471.641960] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 471.656898] Node 0 DMA32: 4*4kB (UM) 5*8kB (UME) 2*16kB (UM) 4*32kB (UM) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 9*4096kB (M) = 43864kB [ 471.673539] Node 0 Normal: 1*4kB (E) 13*8kB (UMH) 484*16kB (UMH) 106*32kB (UME) 77*64kB (UME) 25*128kB (M) 15*256kB (UME) 1*512kB (U) 2*1024kB (UE) 7*2048kB (M) 0*4096kB = 40108kB [ 471.699520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 471.717895] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 471.736900] 5028 total pagecache pages [ 471.745782] 0 pages in swap cache [ 471.749756] Swap cache stats: add 0, delete 0, find 0/0 [ 471.755242] Free swap = 0kB [ 471.758541] Total swap = 0kB [ 471.761792] 2097051 pages RAM [ 471.765020] 0 pages HighMem/MovableOnly [ 471.769192] 359502 pages reserved [ 471.772857] 0 pages cma reserved [ 471.776448] Out of memory: Kill process 28377 (syz-executor160) score 999 or sacrifice child [ 471.785310] Killed process 28377 (syz-executor160) total-vm:25848kB, anon-rss:2108kB, file-rss:4kB, shmem-rss:0kB [ 473.344753] syz-executor160 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 473.359072] syz-executor160 cpuset=/ mems_allowed=0 [ 473.365640] CPU: 0 PID: 28204 Comm: syz-executor160 Not tainted 4.14.221-syzkaller #0 [ 473.373880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.384103] Call Trace: [ 473.386811] dump_stack+0x14b/0x1e7 [ 473.390834] dump_header+0x160/0x6e5 [ 473.394644] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 473.399755] ? ___ratelimit+0x280/0x4f0 [ 473.403888] ? do_raw_spin_unlock+0x16a/0x250 [ 473.408624] oom_kill_process.cold.5+0xb/0xba6 [ 473.413557] ? out_of_memory+0x7e4/0xfe0 [ 473.418112] ? lock_downgrade+0x7f0/0x7f0 [ 473.422289] out_of_memory+0x2ba/0xfe0 [ 473.426441] ? oom_killer_disable+0x1d0/0x1d0 [ 473.431050] ? mutex_trylock+0x16c/0x1b0 [ 473.435130] __alloc_pages_nodemask+0x2397/0x2740 [ 473.440190] ? __alloc_pages_nodemask+0x1a90/0x2740 [ 473.445297] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 473.450148] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 473.455094] ? trace_hardirqs_on+0x10/0x10 [ 473.459510] ? trace_hardirqs_on+0x10/0x10 [ 473.463930] ? cache_grow_begin+0x1df/0x680 [ 473.468441] cache_grow_begin+0x80/0x680 [ 473.472594] ? ____cache_alloc_node+0x16b/0x1e0 [ 473.477464] fallback_alloc+0x203/0x2d0 [ 473.481468] ____cache_alloc_node+0x1c7/0x1e0 [ 473.486070] kmem_cache_alloc+0x286/0x3e0 [ 473.490328] getname_flags+0xb8/0x510 [ 473.494159] getname+0xd/0x10 [ 473.497441] do_sys_open+0x14b/0x350 [ 473.501171] ? __do_page_fault+0x4ef/0xa90 [ 473.505413] ? compat_SyS_clock_getres+0x170/0x170 [ 473.510510] ? filp_open+0x50/0x50 [ 473.514062] ? do_syscall_64+0x4c/0x5b0 [ 473.518213] ? SyS_open+0x20/0x20 [ 473.521674] SyS_openat+0xf/0x20 [ 473.525133] do_syscall_64+0x1c7/0x5b0 [ 473.529049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.533935] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 473.539244] RIP: 0033:0x446278 [ 473.542435] RSP: 002b:00007fff2f5fd1c0 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 473.550664] RAX: ffffffffffffffda RBX: 00007fff2f5fd230 RCX: 0000000000446278 [ 473.558109] RDX: 0000000000090800 RSI: 000000000049b004 RDI: 00000000ffffff9c [ 473.565555] RBP: 0000000000000930 R08: 0000000000090800 R09: 000000000049b004 [ 473.573055] R10: 0000000000000000 R11: 0000000000000287 R12: 00007fff2f5fd3c0 [ 473.580498] R13: 0000000000000930 R14: 00007fff2f5fd450 R15: 00007fff2f5fd440 [ 473.609028] Mem-Info: [ 473.611488] active_anon:1446850 inactive_anon:4567 isolated_anon:0 [ 473.611488] active_file:49 inactive_file:225 isolated_file:0 [ 473.611488] unevictable:0 dirty:2 writeback:0 unstable:0 [ 473.611488] slab_reclaimable:26178 slab_unreclaimable:126881 [ 473.611488] mapped:1091 shmem:4684 pagetables:25132 bounce:0 [ 473.611488] free:25236 free_pcp:109 free_cma:0 [ 473.686752] Node 0 active_anon:5787400kB inactive_anon:18268kB active_file:596kB inactive_file:1068kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:5364kB dirty:8kB writeback:0kB shmem:18736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5615616kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 473.717514] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 473.765242] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 473.770419] Node 0 DMA32 free:43864kB min:28112kB low:35140kB high:42168kB active_anon:2683964kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894092kB mlocked:0kB kernel_stack:32960kB pagetables:27900kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 473.799887] lowmem_reserve[]: 0 0 3945 3945 3945 [ 473.804664] Node 0 Normal free:40488kB min:39312kB low:49140kB high:58968kB active_anon:3103436kB inactive_anon:18268kB active_file:788kB inactive_file:1160kB unevictable:0kB writepending:16kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:85728kB pagetables:72628kB bounce:0kB free_pcp:240kB local_pcp:0kB free_cma:0kB [ 473.834728] lowmem_reserve[]: 0 0 0 0 0 [ 473.838720] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 473.852465] Node 0 DMA32: 4*4kB (UM) 5*8kB (UME) 2*16kB (UM) 4*32kB (UM) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 9*4096kB (M) = 43864kB [ 473.869689] Node 0 Normal: 107*4kB (UM) 97*8kB (UMEH) 428*16kB (UMEH) 60*32kB (UME) 78*64kB (UME) 26*128kB (ME) 13*256kB (M) 1*512kB (U) 2*1024kB (UE) 8*2048kB (M) 0*4096kB = 40564kB [ 473.887059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 473.896341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 473.904976] 5033 total pagecache pages [ 473.908867] 0 pages in swap cache [ 473.912371] Swap cache stats: add 0, delete 0, find 0/0 [ 473.917815] Free swap = 0kB [ 473.920886] Total swap = 0kB [ 473.923988] 2097051 pages RAM [ 473.927099] 0 pages HighMem/MovableOnly [ 473.931200] 359502 pages reserved [ 473.934821] 0 pages cma reserved [ 473.938265] Out of memory: Kill process 28407 (syz-executor160) score 999 or sacrifice child [ 473.947002] Killed process 28407 (syz-executor160) total-vm:25848kB, anon-rss:2108kB, file-rss:4kB, shmem-rss:0kB [ 473.969619] oom_reaper: reaped process 28407 (syz-executor160), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 476.802823] syz-executor160 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 476.815456] syz-executor160 cpuset=/ mems_allowed=0 [ 476.829124] CPU: 1 PID: 28213 Comm: syz-executor160 Not tainted 4.14.221-syzkaller #0 [ 476.837125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.846592] Call Trace: [ 476.849193] dump_stack+0x14b/0x1e7 [ 476.852873] dump_header+0x160/0x6e5 [ 476.857143] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 476.862416] ? ___ratelimit+0x280/0x4f0 [ 476.866473] ? do_raw_spin_unlock+0x16a/0x250 [ 476.871225] oom_kill_process.cold.5+0xb/0xba6 [ 476.875890] ? out_of_memory+0x7e4/0xfe0 [ 476.880034] ? lock_downgrade+0x7f0/0x7f0 [ 476.884264] out_of_memory+0x2ba/0xfe0 [ 476.888152] ? oom_killer_disable+0x1d0/0x1d0 [ 476.892653] ? mutex_trylock+0x16c/0x1b0 [ 476.896796] __alloc_pages_nodemask+0x2397/0x2740 [ 476.901654] ? __alloc_pages_nodemask+0x1a90/0x2740 [ 476.907256] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 476.912419] ? __lock_acquire+0x701/0x42d0 [ 476.916969] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 476.921986] ? trace_hardirqs_on+0x10/0x10 [ 476.926300] ? trace_hardirqs_on+0x10/0x10 [ 476.930520] ? cache_grow_begin+0x1df/0x680 [ 476.934913] cache_grow_begin+0x80/0x680 [ 476.938954] ? ____cache_alloc_node+0x16b/0x1e0 [ 476.943702] fallback_alloc+0x203/0x2d0 [ 476.948034] ____cache_alloc_node+0x1c7/0x1e0 [ 476.953095] kmem_cache_alloc_node+0xe6/0x410 [ 476.957579] copy_process.part.5+0x10a4/0x6e40 [ 476.962166] ? __might_fault+0xf1/0x1b0 [ 476.966117] ? lock_downgrade+0x7f0/0x7f0 [ 476.970318] ? __cleanup_sighand+0x30/0x30 [ 476.974610] ? SyS_waitid+0x1f0/0x1f0 [ 476.978783] ? task_stopped_code+0x120/0x120 [ 476.983183] _do_fork+0x162/0xc70 [ 476.986619] ? SyS_wait4+0xc2/0xd0 [ 476.990414] ? kernel_wait4+0x1c0/0x1c0 [ 476.994627] ? fork_idle+0x280/0x280 [ 476.998420] ? common_nsleep+0x15/0x20 [ 477.002481] ? SyS_clock_nanosleep+0x1df/0x300 [ 477.007408] ? retint_kernel+0x2d/0x2d [ 477.011480] ? compat_SyS_clock_getres+0x170/0x170 [ 477.016418] ? do_syscall_64+0x4c/0x5b0 [ 477.020379] ? sys_vfork+0x20/0x20 [ 477.023985] SyS_clone+0x14/0x20 [ 477.027338] do_syscall_64+0x1c7/0x5b0 [ 477.031203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.036045] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 477.041316] RIP: 0033:0x444fdb [ 477.044489] RSP: 002b:00007fff2f5fd370 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 477.052611] RAX: ffffffffffffffda RBX: 00007fff2f5fd560 RCX: 0000000000444fdb [ 477.060185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 477.067748] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000118e300 [ 477.075252] R10: 000000000118e5d0 R11: 0000000000000246 R12: 0000000000000001 [ 477.082688] R13: 00000000000006ae R14: 00007fff2f5fd450 R15: 00007fff2f5fd440 [ 477.091562] Mem-Info: [ 477.095507] active_anon:1446459 inactive_anon:4567 isolated_anon:0 [ 477.095507] active_file:48 inactive_file:229 isolated_file:0 [ 477.095507] unevictable:0 dirty:0 writeback:0 unstable:0 [ 477.095507] slab_reclaimable:26219 slab_unreclaimable:127067 [ 477.095507] mapped:1070 shmem:4684 pagetables:25208 bounce:0 [ 477.095507] free:25070 free_pcp:146 free_cma:0 [ 477.131131] Node 0 active_anon:5785836kB inactive_anon:18268kB active_file:192kB inactive_file:1116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4480kB dirty:0kB writeback:0kB shmem:18736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5613568kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 477.160567] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 477.228279] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 477.233431] Node 0 DMA32 free:43864kB min:28112kB low:35140kB high:42168kB active_anon:2683964kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894092kB mlocked:0kB kernel_stack:32960kB pagetables:27900kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 477.296689] lowmem_reserve[]: 0 0 3945 3945 3945 [ 477.301892] Node 0 Normal free:39260kB min:39312kB low:49140kB high:58968kB active_anon:3101972kB inactive_anon:18268kB active_file:292kB inactive_file:1076kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:86304kB pagetables:72932kB bounce:0kB free_pcp:1096kB local_pcp:420kB free_cma:0kB [ 477.355747] lowmem_reserve[]: 0 0 0 0 0 [ 477.360338] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 477.374843] Node 0 DMA32: 4*4kB (UM) 5*8kB (UME) 2*16kB (UM) 4*32kB (UM) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 9*4096kB (M) = 43864kB [ 477.391027] Node 0 Normal: 6*4kB (UME) 3*8kB (M) 354*16kB (UME) 49*32kB (UM) 75*64kB (M) 25*128kB (M) 14*256kB (UM) 0*512kB 2*1024kB (UE) 9*2048kB (M) 0*4096kB = 39344kB [ 477.407139] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 477.416276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 477.425976] 5038 total pagecache pages [ 477.430022] 0 pages in swap cache [ 477.433582] Swap cache stats: add 0, delete 0, find 0/0 [ 477.439267] Free swap = 0kB [ 477.442485] Total swap = 0kB [ 477.445603] 2097051 pages RAM [ 477.448825] 0 pages HighMem/MovableOnly [ 477.452990] 359502 pages reserved [ 477.456555] 0 pages cma reserved [ 477.460232] Out of memory: Kill process 28428 (syz-executor160) score 999 or sacrifice child [ 477.478264] Killed process 28428 (syz-executor160) total-vm:25848kB, anon-rss:2108kB, file-rss:4kB, shmem-rss:0kB [ 477.519282] oom_reaper: reaped process 28428 (syz-executor160), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 481.697602] [ 481.699434] ================================ [ 481.703923] WARNING: inconsistent lock state [ 481.708862] 4.14.221-syzkaller #0 Not tainted [ 481.713496] -------------------------------- [ 481.718009] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 481.724319] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 481.730584] (slock-AF_BLUETOOTH-BTPROTO_SCO){+.?.}, at: [] sco_sock_timeout+0x1e/0x110 [ 481.740772] {SOFTIRQ-ON-W} state was registered at: [ 481.745784] __lock_acquire+0x6d9/0x42d0 [ 481.750120] lock_acquire+0x17e/0x3e0 [ 481.754322] _raw_spin_lock+0x2d/0x40 [ 481.758218] sco_conn_del+0xad/0x170 [ 481.762562] sco_disconn_cfm+0x56/0x90 [ 481.766579] hci_conn_hash_flush+0x114/0x230 [ 481.771169] hci_dev_do_close+0x4cf/0xc10 [ 481.775502] hci_unregister_dev+0x167/0x870 [ 481.779904] vhci_release+0x6b/0xe0 [ 481.783621] __fput+0x232/0x740 [ 481.787074] ____fput+0x9/0x10 [ 481.790348] task_work_run+0xe5/0x170 [ 481.794317] do_exit+0x98b/0x2c90 [ 481.797972] do_group_exit+0xf8/0x2c0 [ 481.802125] get_signal+0x2f6/0x1a90 [ 481.806003] do_signal+0x7f/0x18b0 [ 481.809707] exit_to_usermode_loop+0x11e/0x190 [ 481.814471] do_syscall_64+0x416/0x5b0 [ 481.818550] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 481.824303] irq event stamp: 1308996 [ 481.828013] hardirqs last enabled at (1308996): [] _raw_spin_unlock_irq+0x27/0x90 [ 481.837537] hardirqs last disabled at (1308995): [] _raw_spin_lock_irq+0x3c/0x90 [ 481.846832] softirqs last enabled at (1308988): [] _local_bh_enable+0x1c/0x30 [ 481.856103] softirqs last disabled at (1308989): [] irq_exit+0x15f/0x1a0 [ 481.864989] [ 481.864989] other info that might help us debug this: [ 481.872026] Possible unsafe locking scenario: [ 481.872026] [ 481.878252] CPU0 [ 481.880996] ---- [ 481.883567] lock(slock-AF_BLUETOOTH-BTPROTO_SCO); [ 481.888584] [ 481.891328] lock(slock-AF_BLUETOOTH-BTPROTO_SCO); [ 481.896622] [ 481.896622] *** DEADLOCK *** [ 481.896622] [ 481.903026] 1 lock held by swapper/0/0: [ 481.907263] #0: (((&sk->sk_timer))){+.-.}, at: [] call_timer_fn+0xc0/0x570 [ 481.916100] [ 481.916100] stack backtrace: [ 481.920786] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.14.221-syzkaller #0 [ 481.929548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.939388] Call Trace: [ 481.941967] [ 481.944640] dump_stack+0x14b/0x1e7 [ 481.948804] print_usage_bug.cold.46+0x433/0x563 [ 481.953745] mark_lock+0xc00/0x11a0 [ 481.957454] ? print_irq_inversion_bug+0xd0/0xd0 [ 481.962209] __lock_acquire+0x1241/0x42d0 [ 481.966361] ? __lock_acquire+0x24d5/0x42d0 [ 481.970701] ? trace_hardirqs_on+0x10/0x10 [ 481.975123] ? trace_hardirqs_on+0x10/0x10 [ 481.979530] ? lock_downgrade+0x7f0/0x7f0 [ 481.983862] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 481.989120] ? trace_hardirqs_on_caller+0x296/0x570 [ 481.994262] lock_acquire+0x17e/0x3e0 [ 481.998349] ? sco_sock_timeout+0x1e/0x110 [ 482.002786] _raw_spin_lock+0x2d/0x40 [ 482.006671] ? sco_sock_timeout+0x1e/0x110 [ 482.010925] sco_sock_timeout+0x1e/0x110 [ 482.014984] call_timer_fn+0x142/0x570 [ 482.018871] ? sco_conn_del+0x170/0x170 [ 482.023126] ? collect_expired_timers+0x250/0x250 [ 482.028400] ? trace_hardirqs_on_caller+0x296/0x570 [ 482.033501] expire_timers+0x299/0x440 [ 482.037493] ? sco_conn_del+0x170/0x170 [ 482.041555] run_timer_softirq+0x1cd/0x540 [ 482.045816] ? expire_timers+0x440/0x440 [ 482.049872] __do_softirq+0x247/0x9a2 [ 482.053668] irq_exit+0x15f/0x1a0 [ 482.057133] smp_apic_timer_interrupt+0x149/0x5d0 [ 482.062339] apic_timer_interrupt+0x9a/0xa0 [ 482.066684] [ 482.069071] RIP: 0010:native_safe_halt+0x12/0x20 [ 482.074045] RSP: 0018:ffffffff88e07db8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 [ 482.082457] RAX: dffffc0000000000 RBX: ffffffff88e73880 RCX: 0000000000000000 [ 482.089878] RDX: 1ffffffff11e109c RSI: 0000000000000001 RDI: ffffffff88f084e0 [ 482.097123] RBP: ffffffff88e07db8 R08: 1ffffffff1410d01 R09: 0000000000000000 [ 482.104585] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff88f084d0 [ 482.106340] syz-executor160 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask= [ 482.112035] R13: ffffffff8a088098 R14: 0000000000000000 R15: ffffffff88f084c0 [ 482.112049] ? trace_hardirqs_on+0xd/0x10 [ 482.112054] default_idle+0x4f/0x370 [ 482.112058] arch_cpu_idle+0xa/0x10 [ 482.112061] default_idle_call+0x6d/0x90 [ 482.112065] do_idle+0x317/0x3e0 [ 482.112069] cpu_startup_entry+0x18/0x20 [ 482.112073] rest_init+0x237/0x23d [ 482.112079] start_kernel+0x567/0x58f [ 482.112084] ? mem_encrypt_init+0x1/0x1 [ 482.121778] (null) [ 482.128790] ? load_ucode_bsp+0x4b/0x17a [ 482.128795] x86_64_start_reservations+0x29/0x2b [ 482.128799] x86_64_start_kernel+0x76/0x79 [ 482.128804] secondary_startup_64+0xa5/0xb0 [ 482.184144] , order=1, oom_score_adj=1000 [ 482.188551] syz-executor160 cpuset=/ mems_allowed=0 [ 482.194196] CPU: 1 PID: 8005 Comm: syz-executor160 Not tainted 4.14.221-syzkaller #0 [ 482.203169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.212798] Call Trace: [ 482.215578] dump_stack+0x14b/0x1e7 [ 482.219203] dump_header+0x160/0x6e5 [ 482.222911] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 482.228002] ? ___ratelimit+0x280/0x4f0 [ 482.232230] ? do_raw_spin_unlock+0x16a/0x250 [ 482.236909] oom_kill_process.cold.5+0xb/0xba6 [ 482.241599] ? out_of_memory+0x7e4/0xfe0 [ 482.245648] ? lock_downgrade+0x7f0/0x7f0 [ 482.249883] ? oom_evaluate_task+0x296/0x450 [ 482.254397] out_of_memory+0x2ba/0xfe0 [ 482.258266] ? oom_killer_disable+0x1d0/0x1d0 [ 482.262758] ? mutex_trylock+0x16c/0x1b0 [ 482.267363] __alloc_pages_nodemask+0x2397/0x2740 [ 482.272492] ? __alloc_pages_nodemask+0x1a90/0x2740 [ 482.277671] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 482.282748] ? __lock_acquire+0x701/0x42d0 [ 482.287092] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 482.291926] ? trace_hardirqs_on+0x10/0x10 [ 482.296155] ? trace_hardirqs_on+0x10/0x10 [ 482.300383] ? cache_grow_begin+0x1df/0x680 [ 482.304685] cache_grow_begin+0x80/0x680 [ 482.308740] ? ____cache_alloc_node+0x16b/0x1e0 [ 482.313498] fallback_alloc+0x203/0x2d0 [ 482.317559] ____cache_alloc_node+0x1c7/0x1e0 [ 482.322121] kmem_cache_alloc_node+0xe6/0x410 [ 482.326697] copy_process.part.5+0x10a4/0x6e40 [ 482.331453] ? __handle_mm_fault+0x22f4/0x3e40 [ 482.336016] ? lock_downgrade+0x7f0/0x7f0 [ 482.340242] ? trace_hardirqs_on+0x10/0x10 [ 482.344515] ? trace_hardirqs_on+0x10/0x10 [ 482.348922] ? do_raw_spin_unlock+0x16a/0x250 [ 482.353673] ? __cleanup_sighand+0x30/0x30 [ 482.357883] ? vm_insert_mixed_mkwrite+0x10/0x10 [ 482.362740] ? __do_page_fault+0x4ef/0xa90 [ 482.366963] _do_fork+0x162/0xc70 [ 482.370397] ? fork_idle+0x280/0x280 [ 482.374356] ? __do_page_fault+0x4ef/0xa90 [ 482.378756] ? lock_downgrade+0x7f0/0x7f0 [ 482.382880] ? do_syscall_64+0x4c/0x5b0 [ 482.387241] ? sys_vfork+0x20/0x20 [ 482.390931] SyS_clone+0x14/0x20 [ 482.394300] do_syscall_64+0x1c7/0x5b0 [ 482.398280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.403289] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 482.408456] RIP: 0033:0x4466b9 [ 482.412197] RSP: 002b:00007f0a36b222e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 482.419969] RAX: ffffffffffffffda RBX: 00000000004cb400 RCX: 00000000004466b9 [ 482.427390] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000180000105 [ 482.434899] RBP: 000000000049b164 R08: ffffffffffffffff R09: 0000000000000000 [ 482.442811] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff2f5fd30e [ 482.450154] R13: 00007fff2f5fd30f R14: 00007f0a36b22400 R15: 00000000004cb408 [ 482.458700] Mem-Info: [ 482.467642] active_anon:1446718 inactive_anon:4567 isolated_anon:0 [ 482.467642] active_file:91 inactive_file:120 isolated_file:31 [ 482.467642] unevictable:0 dirty:0 writeback:0 unstable:0 [ 482.467642] slab_reclaimable:26291 slab_unreclaimable:126849 [ 482.467642] mapped:1147 shmem:4684 pagetables:25337 bounce:0 [ 482.467642] free:24652 free_pcp:78 free_cma:0 [ 482.502669] Node 0 active_anon:5786872kB inactive_anon:18268kB active_file:344kB inactive_file:256kB unevictable:0kB isolated(anon):0kB isolated(file):124kB mapped:4688kB dirty:0kB writeback:0kB shmem:18736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5613568kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 482.531352] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 482.558122] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 482.563151] Node 0 DMA32 free:43864kB min:28112kB low:35140kB high:42168kB active_anon:2683964kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894092kB mlocked:0kB kernel_stack:32960kB pagetables:27900kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 482.601821] lowmem_reserve[]: 0 0 3945 3945 3945 [ 482.606758] Node 0 Normal free:38836kB min:39312kB low:49140kB high:58968kB active_anon:3102908kB inactive_anon:18268kB active_file:364kB inactive_file:0kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:86880kB pagetables:73448kB bounce:0kB free_pcp:924kB local_pcp:272kB free_cma:0kB [ 482.636447] lowmem_reserve[]: 0 0 0 0 0 [ 482.640462] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 482.654852] Node 0 DMA32: 4*4kB (UM) 5*8kB (UME) 2*16kB (UM) 4*32kB (UM) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 9*4096kB (M) = 43864kB [ 482.671184] Node 0 Normal: 71*4kB (UME) 74*8kB (UME) 330*16kB (UM) 51*32kB (UM) 77*64kB (UME) 26*128kB (ME) 14*256kB (UM) 2*512kB (UE) 0*1024kB 9*2048kB (M) 0*4096kB = 39084kB [ 482.697406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 482.706718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 482.716045] 4800 total pagecache pages [ 482.720562] 0 pages in swap cache [ 482.724522] Swap cache stats: add 0, delete 0, find 0/0 [ 482.730750] Free swap = 0kB [ 482.733864] Total swap = 0kB [ 482.737114] 2097051 pages RAM [ 482.740597] 0 pages HighMem/MovableOnly [ 482.744988] 359502 pages reserved [ 482.748492] 0 pages cma reserved [ 482.751943] Out of memory: Kill process 7931 (syz-executor160) score 999 or sacrifice child [ 482.760561] Killed process 7931 (syz-executor160) total-vm:25848kB, anon-rss:2112kB, file-rss:4kB, shmem-rss:0kB [ 484.365602] syz-executor160 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 484.387378] syz-executor160 cpuset=/ mems_allowed=0 [ 484.392865] CPU: 1 PID: 8028 Comm: syz-executor160 Not tainted 4.14.221-syzkaller #0 [ 484.401183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.410739] Call Trace: [ 484.413344] dump_stack+0x14b/0x1e7 [ 484.416968] dump_header+0x160/0x6e5 [ 484.420854] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 484.425958] ? ___ratelimit+0x280/0x4f0 [ 484.430089] ? do_raw_spin_unlock+0x16a/0x250 [ 484.434686] oom_kill_process.cold.5+0xb/0xba6 [ 484.439250] ? out_of_memory+0x7e4/0xfe0 [ 484.443376] ? lock_downgrade+0x7f0/0x7f0 [ 484.447606] ? oom_evaluate_task+0x296/0x450 [ 484.452468] out_of_memory+0x2ba/0xfe0 [ 484.456425] ? oom_killer_disable+0x1d0/0x1d0 [ 484.461081] ? mutex_trylock+0x16c/0x1b0 [ 484.465319] __alloc_pages_nodemask+0x2397/0x2740 [ 484.470237] ? __alloc_pages_nodemask+0x441/0x2740 [ 484.475761] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 484.480758] ? finish_task_switch+0x172/0x650 [ 484.485552] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 484.490379] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 484.495204] ? trace_hardirqs_on+0x10/0x10 [ 484.499603] ? trace_hardirqs_on+0x10/0x10 [ 484.503908] cache_grow_begin+0x80/0x680 [ 484.507945] ? ____cache_alloc_node+0x16b/0x1e0 [ 484.512613] fallback_alloc+0x203/0x2d0 [ 484.516653] ____cache_alloc_node+0x1c7/0x1e0 [ 484.521133] kmem_cache_alloc_node+0xe6/0x410 [ 484.525693] copy_process.part.5+0x10a4/0x6e40 [ 484.530263] ? ext4_filemap_fault+0x88/0xb0 [ 484.534563] ? __handle_mm_fault+0x22f4/0x3e40 [ 484.539215] ? lock_downgrade+0x7f0/0x7f0 [ 484.543428] ? trace_hardirqs_on+0x10/0x10 [ 484.547755] ? trace_hardirqs_on+0x10/0x10 [ 484.552061] ? do_raw_spin_unlock+0x16a/0x250 [ 484.556555] ? __cleanup_sighand+0x30/0x30 [ 484.561155] ? vm_insert_mixed_mkwrite+0x10/0x10 [ 484.566330] ? __do_page_fault+0x4ef/0xa90 [ 484.570722] _do_fork+0x162/0xc70 [ 484.574517] ? fork_idle+0x280/0x280 [ 484.578395] ? __do_page_fault+0x4ef/0xa90 [ 484.582694] ? lock_downgrade+0x7f0/0x7f0 [ 484.586920] ? mm_fault_error+0x2c0/0x2c0 [ 484.591481] ? sys_vfork+0x20/0x20 [ 484.595084] SyS_clone+0x14/0x20 [ 484.598530] do_syscall_64+0x1c7/0x5b0 [ 484.602584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.607520] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 484.613170] RIP: 0033:0x4466b9 [ 484.616608] RSP: 002b:00007f0a36b222e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 484.624572] RAX: ffffffffffffffda RBX: 00000000004cb400 RCX: 00000000004466b9 [ 484.632441] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000180000105 [ 484.639866] RBP: 000000000049b164 R08: ffffffffffffffff R09: 0000000000000000 [ 484.647305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff2f5fd30e [ 484.654638] R13: 00007fff2f5fd30f R14: 00007f0a36b22400 R15: 00000000004cb408 [ 484.663494] Mem-Info: [ 484.666140] active_anon:1446319 inactive_anon:4567 isolated_anon:0 [ 484.666140] active_file:12 inactive_file:54 isolated_file:9 [ 484.666140] unevictable:0 dirty:0 writeback:0 unstable:0 [ 484.666140] slab_reclaimable:26320 slab_unreclaimable:127006 [ 484.666140] mapped:1048 shmem:4684 pagetables:25393 bounce:0 [ 484.666140] free:24754 free_pcp:0 free_cma:0 [ 484.700753] Node 0 active_anon:5785276kB inactive_anon:18268kB active_file:48kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):36kB mapped:4192kB dirty:0kB writeback:0kB shmem:18736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5611520kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 484.729986] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 484.756941] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 484.762414] Node 0 DMA32 free:43864kB min:28112kB low:35140kB high:42168kB active_anon:2683964kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894092kB mlocked:0kB kernel_stack:32960kB pagetables:27900kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 484.792919] lowmem_reserve[]: 0 0 3945 3945 3945 [ 484.798521] Node 0 Normal free:39748kB min:39312kB low:49140kB high:58968kB active_anon:3101312kB inactive_anon:18268kB active_file:344kB inactive_file:228kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:87168kB pagetables:73672kB bounce:0kB free_pcp:116kB local_pcp:116kB free_cma:0kB [ 484.829284] lowmem_reserve[]: 0 0 0 0 0 [ 484.833956] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 484.849089] Node 0 DMA32: 4*4kB (UM) 5*8kB (UME) 2*16kB (UM) 4*32kB (UM) 4*64kB (UE) 3*128kB (UME) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 9*4096kB (M) = 43864kB [ 484.866073] Node 0 Normal: 14*4kB (UE) 14*8kB (UM) 307*16kB (UME) 50*32kB (UME) 75*64kB (M) 26*128kB (ME) 13*256kB (M) 2*512kB (UE) 0*1024kB 10*2048kB (M) 0*4096kB = 39640kB [ 484.883163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 484.892769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 484.901698] 4721 total pagecache pages [ 484.905853] 0 pages in swap cache [ 484.914796] Swap cache stats: add 0, delete 0, find 0/0 [ 484.921172] Free swap = 0kB [ 484.924485] Total swap = 0kB [ 484.927721] 2097051 pages RAM [ 484.930929] 0 pages HighMem/MovableOnly [ 484.935179] 359502 pages reserved [ 484.938863] 0 pages cma reserved [ 484.942830] Out of memory: Kill process 28437 (syz-executor160) score 999 or sacrifice child [ 484.951795] Killed process 28437 (syz-executor160) total-vm:25848kB, anon-rss:2108kB, file-rss:4kB, shmem-rss:0kB *** stack smashing detected ***: terminated *** stack smashing detected ***: terminated