[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.76' (ECDSA) to the list of known hosts. 2021/01/24 12:21:02 parsed 1 programs 2021/01/24 12:21:02 executed programs: 0 syzkaller login: [ 262.635814] IPVS: ftp: loaded support on port[0] = 21 [ 262.709276] IPVS: ftp: loaded support on port[0] = 21 [ 262.786257] chnl_net:caif_netlink_parms(): no params data found [ 262.815248] IPVS: ftp: loaded support on port[0] = 21 [ 262.887740] chnl_net:caif_netlink_parms(): no params data found [ 262.929740] IPVS: ftp: loaded support on port[0] = 21 [ 263.010239] bridge0: port 1(bridge_slave_0) entered blocking state [ 263.016908] bridge0: port 1(bridge_slave_0) entered disabled state [ 263.024427] device bridge_slave_0 entered promiscuous mode [ 263.057470] bridge0: port 2(bridge_slave_1) entered blocking state [ 263.064841] bridge0: port 2(bridge_slave_1) entered disabled state [ 263.071851] device bridge_slave_1 entered promiscuous mode [ 263.114174] chnl_net:caif_netlink_parms(): no params data found [ 263.124159] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 263.140927] IPVS: ftp: loaded support on port[0] = 21 [ 263.141782] bridge0: port 1(bridge_slave_0) entered blocking state [ 263.155331] bridge0: port 1(bridge_slave_0) entered disabled state [ 263.162256] device bridge_slave_0 entered promiscuous mode [ 263.171194] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 263.198722] bridge0: port 2(bridge_slave_1) entered blocking state [ 263.205653] bridge0: port 2(bridge_slave_1) entered disabled state [ 263.212582] device bridge_slave_1 entered promiscuous mode [ 263.263068] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 263.308217] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 263.318759] team0: Port device team_slave_0 added [ 263.324691] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 263.331739] team0: Port device team_slave_1 added [ 263.338335] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 263.374465] chnl_net:caif_netlink_parms(): no params data found [ 263.390396] IPVS: ftp: loaded support on port[0] = 21 [ 263.416152] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 263.422404] 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. [ 263.449015] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 263.472504] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 263.479800] team0: Port device team_slave_0 added [ 263.486164] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 263.492395] 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. [ 263.517900] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 263.531172] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 263.575499] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 263.582772] team0: Port device team_slave_1 added [ 263.597058] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 263.663956] bridge0: port 1(bridge_slave_0) entered blocking state [ 263.670394] bridge0: port 1(bridge_slave_0) entered disabled state [ 263.678748] device bridge_slave_0 entered promiscuous mode [ 263.686570] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 263.692800] 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. [ 263.719531] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 263.733109] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 263.739705] 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. [ 263.764979] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 263.778800] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 263.789146] device hsr_slave_0 entered promiscuous mode [ 263.795155] device hsr_slave_1 entered promiscuous mode [ 263.806471] bridge0: port 2(bridge_slave_1) entered blocking state [ 263.812840] bridge0: port 2(bridge_slave_1) entered disabled state [ 263.820487] device bridge_slave_1 entered promiscuous mode [ 263.832534] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 263.840222] chnl_net:caif_netlink_parms(): no params data found [ 263.849388] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 263.857493] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 263.883519] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 263.919116] device hsr_slave_0 entered promiscuous mode [ 263.924877] device hsr_slave_1 entered promiscuous mode [ 263.931592] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 263.951718] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 263.976080] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 264.022069] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 264.029404] team0: Port device team_slave_0 added [ 264.039348] bridge0: port 1(bridge_slave_0) entered blocking state [ 264.046781] bridge0: port 1(bridge_slave_0) entered disabled state [ 264.055277] device bridge_slave_0 entered promiscuous mode [ 264.061872] bridge0: port 2(bridge_slave_1) entered blocking state [ 264.069232] bridge0: port 2(bridge_slave_1) entered disabled state [ 264.077711] device bridge_slave_1 entered promiscuous mode [ 264.084395] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 264.091446] team0: Port device team_slave_1 added [ 264.155061] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 264.161332] 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. [ 264.188551] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 264.202852] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 264.209505] 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. [ 264.235465] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 264.247893] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 264.258038] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 264.274757] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 264.321450] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 264.336237] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 264.344337] team0: Port device team_slave_0 added [ 264.352476] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 264.360505] team0: Port device team_slave_1 added [ 264.366671] bridge0: port 1(bridge_slave_0) entered blocking state [ 264.373015] bridge0: port 1(bridge_slave_0) entered disabled state [ 264.380539] device bridge_slave_0 entered promiscuous mode [ 264.392310] bridge0: port 2(bridge_slave_1) entered blocking state [ 264.399200] bridge0: port 2(bridge_slave_1) entered disabled state [ 264.407171] device bridge_slave_1 entered promiscuous mode [ 264.506162] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 264.521686] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 264.532235] device hsr_slave_0 entered promiscuous mode [ 264.537931] device hsr_slave_1 entered promiscuous mode [ 264.544362] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 264.554823] chnl_net:caif_netlink_parms(): no params data found [ 264.564630] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 264.570889] 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. [ 264.596737] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 264.614092] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 264.620345] 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. [ 264.646586] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 264.657216] Bluetooth: hci5 command 0x0409 tx timeout [ 264.662603] Bluetooth: hci0 command 0x0409 tx timeout [ 264.663178] Bluetooth: hci4 command 0x0409 tx timeout [ 264.669076] Bluetooth: hci1 command 0x0409 tx timeout [ 264.674401] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 264.681853] Bluetooth: hci2 command 0x0409 tx timeout [ 264.690475] Bluetooth: hci3 command 0x0409 tx timeout [ 264.706041] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 264.713544] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 264.720666] team0: Port device team_slave_0 added [ 264.732592] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 264.755006] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 264.769196] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 264.777390] team0: Port device team_slave_1 added [ 264.813000] device hsr_slave_0 entered promiscuous mode [ 264.819365] device hsr_slave_1 entered promiscuous mode [ 264.841902] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 264.852654] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 264.859676] 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. [ 264.885561] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 264.897699] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 264.904268] 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. [ 264.929485] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 264.948428] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 264.972465] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 264.992780] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 265.013304] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 265.051988] device hsr_slave_0 entered promiscuous mode [ 265.058634] device hsr_slave_1 entered promiscuous mode [ 265.096368] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 265.115603] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.121971] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.130686] device bridge_slave_0 entered promiscuous mode [ 265.138429] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.145641] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.152540] device bridge_slave_1 entered promiscuous mode [ 265.159886] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 265.208775] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 265.222524] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 265.257523] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 265.287838] 8021q: adding VLAN 0 to HW filter on device bond0 [ 265.296471] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 265.310774] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 265.318337] team0: Port device team_slave_0 added [ 265.340703] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 265.348166] team0: Port device team_slave_1 added [ 265.361138] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 265.386483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 265.394149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 265.408703] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 265.415530] 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. [ 265.441765] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 265.457673] 8021q: adding VLAN 0 to HW filter on device bond0 [ 265.473988] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 265.480083] 8021q: adding VLAN 0 to HW filter on device team0 [ 265.489488] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 265.497681] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 265.504047] 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. [ 265.529924] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 265.542332] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 265.553952] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 265.570346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 265.578597] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 265.587062] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.593561] bridge0: port 1(bridge_slave_0) entered forwarding state [ 265.600629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 265.611339] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 265.623308] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 265.649522] device hsr_slave_0 entered promiscuous mode [ 265.656727] device hsr_slave_1 entered promiscuous mode [ 265.662962] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 265.672594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 265.684467] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 265.694562] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 265.700637] 8021q: adding VLAN 0 to HW filter on device team0 [ 265.707848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 265.715841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 265.724187] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.730626] bridge0: port 2(bridge_slave_1) entered forwarding state [ 265.737652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 265.744628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 265.751612] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 265.762866] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 265.777937] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 265.787175] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 265.807753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 265.815580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 265.824321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 265.831920] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.838310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 265.846078] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 265.860619] 8021q: adding VLAN 0 to HW filter on device bond0 [ 265.876308] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 265.885754] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 265.903660] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 265.911402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 265.919556] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.926069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 265.934446] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 265.944735] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 265.954112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 265.971381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 265.979094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 265.987670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 265.996264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 266.004475] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 266.012738] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 266.022292] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 266.032483] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 266.044959] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 266.051827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 266.059166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.066418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 266.074606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 266.081991] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 266.093284] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 266.099348] 8021q: adding VLAN 0 to HW filter on device team0 [ 266.112732] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 266.127980] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 266.138072] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 266.146408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 266.154691] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 266.161993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 266.170257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.178186] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.186043] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.192379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.206288] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 266.212302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 266.221359] 8021q: adding VLAN 0 to HW filter on device bond0 [ 266.232633] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 266.241488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 266.249698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 266.258293] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 266.267064] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 266.278239] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 266.290214] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 266.300111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 266.308490] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 266.327848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 266.335800] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.345232] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.351580] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.358915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 266.367241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 266.375371] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 266.384575] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 266.392830] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 266.403998] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 266.412240] 8021q: adding VLAN 0 to HW filter on device bond0 [ 266.425779] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 266.433646] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 266.440828] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 266.447673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 266.455702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 266.463508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 266.470990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 266.478926] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 266.486727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 266.494178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.501082] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 266.507873] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 266.514718] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 266.524772] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 266.532497] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 266.544079] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 266.550105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 266.558448] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 266.572304] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 266.584359] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 266.590764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 266.599711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 266.607814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 266.616369] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 266.629788] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 266.636644] 8021q: adding VLAN 0 to HW filter on device team0 [ 266.650905] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 266.662413] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 266.671368] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 266.680597] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 266.691070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 266.698897] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 266.706995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 266.714415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.733093] Bluetooth: hci3 command 0x041b tx timeout [ 266.739001] Bluetooth: hci2 command 0x041b tx timeout [ 266.741227] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 266.756015] Bluetooth: hci5 command 0x041b tx timeout [ 266.760787] Bluetooth: hci1 command 0x041b tx timeout [ 266.766556] Bluetooth: hci4 command 0x041b tx timeout [ 266.768123] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 266.771800] Bluetooth: hci0 command 0x041b tx timeout [ 266.783120] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 266.790584] 8021q: adding VLAN 0 to HW filter on device team0 [ 266.798267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.809385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.817759] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.824146] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.831200] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 266.838745] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 266.847164] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 266.856468] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 266.868138] 8021q: adding VLAN 0 to HW filter on device bond0 [ 266.877895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 266.885333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 266.892834] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 266.901259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 266.909287] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.917115] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.923500] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.932530] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 266.939067] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 266.949701] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 266.958854] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 266.969509] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 266.978899] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 266.991092] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 266.999757] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 267.008472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 267.017857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 267.026096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 267.034897] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.041235] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.048349] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 267.056068] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 267.062957] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 267.071953] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 267.081112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 267.090780] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 267.098894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 267.107422] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 267.115563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 267.123387] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.129742] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.136912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 267.143907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 267.153541] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 267.162275] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 267.174568] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 267.183806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 267.203679] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 267.211233] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 267.218942] 8021q: adding VLAN 0 to HW filter on device team0 [ 267.227149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 267.235281] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 267.243627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 267.251246] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 267.258971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 267.267050] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 267.276828] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 267.286100] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 267.297249] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 267.309017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 267.319716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.327833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 267.336131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 267.344058] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 267.351531] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 267.361793] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 267.371417] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 267.380313] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 267.389519] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 267.403701] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 267.410712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 267.418845] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.426941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 267.435085] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 267.442628] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.449145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.456443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 267.465039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.472727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 267.480535] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 267.488947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 267.498841] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 267.508769] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 267.518639] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 267.533757] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 267.539810] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 267.549294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 267.562397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 267.572409] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.578838] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.586825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 267.594530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.602114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 267.610337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.620614] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 267.630393] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 267.644340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 267.660977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 267.670254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.683882] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 267.694501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 267.704384] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 267.711435] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 267.719814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 267.728640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 267.737024] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 267.745507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 267.753846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 267.761336] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 267.772719] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 267.780968] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 267.788386] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 267.796637] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 267.802716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 267.811332] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 267.819507] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 267.829416] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 267.839529] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 267.847009] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 267.854536] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 267.868445] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 267.875119] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 267.881800] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 267.889212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 267.897198] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.908539] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 267.917286] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 267.925758] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 267.942558] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 267.950727] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 267.958127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 267.967431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.976020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 267.983887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.991267] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 267.998755] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 268.005568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 268.014807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 268.023758] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 268.030574] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 268.040289] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 268.049790] device veth0_vlan entered promiscuous mode [ 268.060686] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 268.068330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 268.083208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 268.091965] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 268.100757] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 268.119199] device veth1_vlan entered promiscuous mode [ 268.132227] device veth0_vlan entered promiscuous mode [ 268.154555] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 268.161755] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 268.169630] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 268.180181] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 268.192408] device veth0_vlan entered promiscuous mode [ 268.207898] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 268.216066] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 268.224586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 268.231982] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 268.239814] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 268.276163] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 268.289254] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 268.298977] device veth1_vlan entered promiscuous mode [ 268.309700] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 268.318304] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 268.329395] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 268.337496] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 268.346381] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 268.359690] device veth1_vlan entered promiscuous mode [ 268.366275] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 268.375027] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 268.383972] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 268.390752] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 268.400384] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 268.408533] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 268.416417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 268.424436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 268.434964] device veth0_macvtap entered promiscuous mode [ 268.441035] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 268.456160] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 268.469610] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 268.480234] device veth1_macvtap entered promiscuous mode [ 268.487522] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 268.495794] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 268.506898] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 268.514953] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 268.522469] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 268.530558] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 268.538056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 268.545999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 268.556019] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 268.565599] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 268.578321] device veth0_macvtap entered promiscuous mode [ 268.585401] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 268.594052] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 268.602211] device veth1_macvtap entered promiscuous mode [ 268.609559] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 268.619059] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 268.627253] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 268.635035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 268.643813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 268.651639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 268.660524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 268.670437] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 268.681492] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 268.691430] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 268.706612] device veth0_macvtap entered promiscuous mode [ 268.717270] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 268.726589] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 268.735156] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 268.742392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 268.750789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 268.761997] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 268.775109] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 268.782312] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 268.808720] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 268.813343] Bluetooth: hci2 command 0x040f tx timeout [ 268.816405] Bluetooth: hci0 command 0x040f tx timeout [ 268.820523] Bluetooth: hci3 command 0x040f tx timeout [ 268.831380] Bluetooth: hci4 command 0x040f tx timeout [ 268.836985] Bluetooth: hci1 command 0x040f tx timeout [ 268.837406] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 268.842197] Bluetooth: hci5 command 0x040f tx timeout [ 268.854457] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 268.860640] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 268.868675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 268.877843] device veth1_macvtap entered promiscuous mode [ 268.884896] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 268.892285] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 268.903407] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 268.914646] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 268.921596] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 268.934387] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 268.945861] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 268.953213] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 268.961535] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 268.970279] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 268.982200] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 268.991028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 268.999077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 269.006681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 269.014314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 269.021937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 269.030771] device veth0_vlan entered promiscuous mode [ 269.038540] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 269.049123] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.060532] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 269.067529] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 269.087849] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 269.095153] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 269.101886] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 269.110923] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 269.118357] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 269.125949] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 269.134660] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 269.146242] device veth1_vlan entered promiscuous mode [ 269.162588] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 269.172429] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 269.184443] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 269.193168] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 269.203427] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.212525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 269.224527] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.234676] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 269.241590] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 269.251166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 269.258700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 269.266346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 269.274494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 269.282183] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 269.289374] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 269.298596] device veth0_vlan entered promiscuous mode [ 269.310971] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 269.325213] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.334556] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 269.344546] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.355512] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 269.362384] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 269.371917] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 269.387248] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 269.397221] device veth1_vlan entered promiscuous mode [ 269.404484] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 269.410938] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 269.422145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 269.430470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 269.439034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 269.446971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 269.469849] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 269.481941] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 269.497568] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 269.505902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 269.514887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 269.525219] device veth0_macvtap entered promiscuous mode [ 269.531471] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 269.550827] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 269.570890] device veth1_macvtap entered promiscuous mode [ 269.584572] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 269.595368] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 269.605922] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 269.619561] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 269.627428] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 269.634095] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 269.641257] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 269.649077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 269.657181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 269.667784] device veth0_macvtap entered promiscuous mode [ 269.674630] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 269.683364] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 269.691815] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 269.699761] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 269.716203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 269.728447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 269.738632] device veth1_macvtap entered promiscuous mode [ 269.745571] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 269.754090] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 269.763373] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 269.774153] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.783872] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 269.793994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.803595] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 269.813868] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.824533] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 269.831441] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 269.840786] device veth0_vlan entered promiscuous mode [ 269.848209] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 269.856207] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 269.870341] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 269.877600] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 269.885890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 269.896874] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 269.910515] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 269.921101] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.930682] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 269.941400] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.950630] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 269.960377] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 269.970374] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 269.977602] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 269.995017] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 270.004445] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 270.014528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 270.030297] device veth1_vlan entered promiscuous mode [ 270.038803] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 270.051739] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 270.064459] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 270.073745] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 270.083539] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 270.093390] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 270.103164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 270.112254] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 270.122052] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 270.133674] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 270.140652] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 270.157872] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 270.172166] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 270.184968] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 270.203872] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 270.213711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 270.223899] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 270.234967] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 270.245002] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 270.259291] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 270.268754] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 270.281925] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 270.291345] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 270.305145] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 270.318082] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 270.328959] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 270.356039] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 270.378186] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 270.386287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 270.418466] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 270.435778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 270.447908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 270.481034] device veth0_macvtap entered promiscuous mode [ 270.501270] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 270.531168] device veth1_macvtap entered promiscuous mode [ 270.551072] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 270.596823] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 270.630537] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 270.656781] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 270.684993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 270.710522] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 270.735454] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 270.758955] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 270.782396] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 270.806076] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 270.832292] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 270.855471] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 270.879776] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 270.893762] Bluetooth: hci5 command 0x0419 tx timeout [ 270.895265] Bluetooth: hci0 command 0x0419 tx timeout [ 270.901448] Bluetooth: hci1 command 0x0419 tx timeout [ 270.910002] Bluetooth: hci2 command 0x0419 tx timeout [ 270.917184] Bluetooth: hci4 command 0x0419 tx timeout [ 270.930185] Bluetooth: hci3 command 0x0419 tx timeout [ 270.936194] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 270.953519] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 270.971990] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 270.982012] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 271.006469] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 271.032333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 271.054647] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 271.071489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 271.097155] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 271.126612] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 271.146904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 271.167295] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 271.187248] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 271.206823] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 271.226224] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 271.247252] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 271.270081] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 271.283522] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 271.300224] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 271.316673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 274.691788] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 274.708765] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 274.714909] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 274.727729] syz-executor.3: [ 274.732973] syz-executor.4 cpuset= [ 274.736164] page allocation failure: order:4 [ 274.737841] syz-executor.5: [ 274.739752] syz-executor.1 cpuset= [ 274.746302] page allocation failure: order:4 [ 274.749215] / [ 274.762230] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 274.762494] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 274.763954] (null) [ 274.763959] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 274.763978] CPU: 0 PID: 9388 Comm: syz-executor.5 Not tainted 4.14.217-syzkaller #0 [ 274.763984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.771111] (null) [ 274.778156] Call Trace: [ 274.778173] dump_stack+0x1b2/0x281 [ 274.778185] warn_alloc.cold+0x96/0x1cc [ 274.778195] ? zone_watermark_ok_safe+0x220/0x220 [ 274.778214] __alloc_pages_nodemask+0x2127/0x2720 [ 274.802258] / [ 274.802549] ? ___preempt_schedule+0x16/0x18 [ 274.804724] mems_allowed=0-1 [ 274.807250] ? lock_acquire+0x170/0x3f0 [ 274.807265] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 274.810889] mems_allowed=0-1 [ 274.814826] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 274.814835] ? __mutex_unlock_slowpath+0x75/0x770 [ 274.814846] alloc_pages_current+0x155/0x260 [ 274.814860] ion_page_pool_alloc+0x118/0x1b0 [ 274.814869] ion_system_heap_allocate+0x133/0x8c0 [ 274.822935] syz-executor.3 cpuset= [ 274.824530] ? ion_alloc+0x187/0x810 [ 274.824541] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 274.829503] / [ 274.830634] ? ion_system_contig_heap_create+0x130/0x130 [ 274.851121] mems_allowed=0-1 [ 274.855832] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 274.855843] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 274.855854] ion_alloc+0x204/0x810 [ 274.855866] ? ion_dma_buf_release+0x40/0x40 [ 274.910099] ? __might_fault+0x177/0x1b0 [ 274.914154] ion_ioctl+0xea/0x1f0 [ 274.917597] ? ion_query_heaps+0x360/0x360 [ 274.921816] ? lock_acquire+0x170/0x3f0 [ 274.925797] ? lock_downgrade+0x740/0x740 [ 274.929933] ? ion_query_heaps+0x360/0x360 [ 274.934172] do_vfs_ioctl+0x75a/0xff0 [ 274.937956] ? ioctl_preallocate+0x1a0/0x1a0 [ 274.942380] ? lock_downgrade+0x740/0x740 [ 274.946517] ? __fget+0x225/0x360 [ 274.949956] ? do_vfs_ioctl+0xff0/0xff0 [ 274.953929] ? security_file_ioctl+0x83/0xb0 [ 274.958342] SyS_ioctl+0x7f/0xb0 [ 274.961692] ? do_vfs_ioctl+0xff0/0xff0 [ 274.965676] do_syscall_64+0x1d5/0x640 [ 274.969582] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 274.974751] RIP: 0033:0x45e219 [ 274.977923] RSP: 002b:00007f94f3466c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 274.985621] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 274.992897] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 275.000150] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 275.007406] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 275.014693] R13: 00007fff269ae03f R14: 00007f94f34679c0 R15: 000000000119bf8c [ 275.024411] CPU: 1 PID: 9399 Comm: syz-executor.3 Not tainted 4.14.217-syzkaller #0 [ 275.032217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.041914] Call Trace: [ 275.044501] dump_stack+0x1b2/0x281 [ 275.048126] warn_alloc.cold+0x96/0x1cc [ 275.052095] ? zone_watermark_ok_safe+0x220/0x220 [ 275.056947] __alloc_pages_nodemask+0x2127/0x2720 [ 275.061793] ? lock_acquire+0x170/0x3f0 [ 275.065774] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 275.070644] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 275.072215] syz-executor.0 cpuset=/ [ 275.076085] ? __mutex_unlock_slowpath+0x75/0x770 [ 275.076098] alloc_pages_current+0x155/0x260 [ 275.079718] mems_allowed=0-1 [ 275.084545] ion_page_pool_alloc+0x118/0x1b0 [ 275.084553] ion_system_heap_allocate+0x133/0x8c0 [ 275.084561] ? ion_alloc+0x187/0x810 [ 275.084569] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 275.084577] ? ion_system_contig_heap_create+0x130/0x130 [ 275.084584] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 275.084594] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 275.084603] ion_alloc+0x204/0x810 [ 275.084616] ? ion_dma_buf_release+0x40/0x40 [ 275.084627] ? __might_fault+0x177/0x1b0 [ 275.084637] ion_ioctl+0xea/0x1f0 [ 275.141141] ? ion_query_heaps+0x360/0x360 [ 275.145467] ? lock_acquire+0x170/0x3f0 [ 275.149434] ? lock_downgrade+0x740/0x740 [ 275.153576] ? ion_query_heaps+0x360/0x360 [ 275.157803] do_vfs_ioctl+0x75a/0xff0 [ 275.161585] ? ioctl_preallocate+0x1a0/0x1a0 [ 275.165994] ? lock_downgrade+0x740/0x740 [ 275.170128] ? __fget+0x225/0x360 [ 275.173565] ? do_vfs_ioctl+0xff0/0xff0 [ 275.177531] ? security_file_ioctl+0x83/0xb0 [ 275.181930] SyS_ioctl+0x7f/0xb0 [ 275.185285] ? do_vfs_ioctl+0xff0/0xff0 [ 275.189255] do_syscall_64+0x1d5/0x640 [ 275.193143] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 275.198606] RIP: 0033:0x45e219 [ 275.201775] RSP: 002b:00007f731962fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 275.209464] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 275.216721] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 275.223985] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 275.231252] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 275.238520] R13: 00007ffd6528852f R14: 00007f73196309c0 R15: 000000000119bf8c [ 275.245797] CPU: 0 PID: 9456 Comm: syz-executor.0 Not tainted 4.14.217-syzkaller #0 [ 275.253592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.262927] Call Trace: [ 275.265498] dump_stack+0x1b2/0x281 [ 275.269110] warn_alloc.cold+0x96/0x1cc [ 275.273065] ? zone_watermark_ok_safe+0x220/0x220 [ 275.277900] __alloc_pages_nodemask+0x2127/0x2720 [ 275.282731] ? lock_acquire+0x170/0x3f0 [ 275.286689] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 275.291514] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 275.296944] ? __mutex_unlock_slowpath+0x75/0x770 [ 275.301768] alloc_pages_current+0x155/0x260 [ 275.306158] ion_page_pool_alloc+0x118/0x1b0 [ 275.310543] ion_system_heap_allocate+0x133/0x8c0 [ 275.315366] ? ion_alloc+0x187/0x810 [ 275.319087] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 275.324517] ? ion_system_contig_heap_create+0x130/0x130 [ 275.329945] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 275.334957] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 275.339780] ion_alloc+0x204/0x810 [ 275.343306] ? ion_dma_buf_release+0x40/0x40 [ 275.347695] ? __might_fault+0x177/0x1b0 [ 275.351752] ion_ioctl+0xea/0x1f0 [ 275.355186] ? ion_query_heaps+0x360/0x360 [ 275.359402] ? lock_acquire+0x170/0x3f0 [ 275.363354] ? lock_downgrade+0x740/0x740 [ 275.367493] ? ion_query_heaps+0x360/0x360 [ 275.371704] do_vfs_ioctl+0x75a/0xff0 [ 275.375485] ? ioctl_preallocate+0x1a0/0x1a0 [ 275.379872] ? lock_downgrade+0x740/0x740 [ 275.384002] ? __fget+0x225/0x360 [ 275.387434] ? do_vfs_ioctl+0xff0/0xff0 [ 275.391387] ? security_file_ioctl+0x83/0xb0 [ 275.395777] SyS_ioctl+0x7f/0xb0 [ 275.399122] ? do_vfs_ioctl+0xff0/0xff0 [ 275.403163] do_syscall_64+0x1d5/0x640 [ 275.407049] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 275.412218] RIP: 0033:0x45e219 [ 275.415403] RSP: 002b:00007febb8aa2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 275.423093] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 275.430358] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 275.437613] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 275.444881] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 275.452238] R13: 00007fffd01b7a5f R14: 00007febb8aa39c0 R15: 000000000119bf8c [ 275.459506] CPU: 1 PID: 9447 Comm: syz-executor.4 Not tainted 4.14.217-syzkaller #0 [ 275.467302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.476655] Call Trace: [ 275.479241] dump_stack+0x1b2/0x281 [ 275.482872] warn_alloc.cold+0x96/0x1cc [ 275.486843] ? zone_watermark_ok_safe+0x220/0x220 [ 275.491696] __alloc_pages_nodemask+0x2127/0x2720 [ 275.496545] ? lock_acquire+0x170/0x3f0 [ 275.500521] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 275.505370] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 275.510818] ? __mutex_unlock_slowpath+0x75/0x770 [ 275.515659] alloc_pages_current+0x155/0x260 [ 275.520068] ion_page_pool_alloc+0x118/0x1b0 [ 275.524473] ion_system_heap_allocate+0x133/0x8c0 [ 275.529314] ? ion_alloc+0x187/0x810 [ 275.533023] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 275.538470] ? ion_system_contig_heap_create+0x130/0x130 [ 275.543914] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 275.548928] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 275.553860] ion_alloc+0x204/0x810 [ 275.557398] ? ion_dma_buf_release+0x40/0x40 [ 275.561800] ? __might_fault+0x177/0x1b0 [ 275.565866] ion_ioctl+0xea/0x1f0 [ 275.569314] ? ion_query_heaps+0x360/0x360 [ 275.573546] ? lock_acquire+0x170/0x3f0 [ 275.577518] ? lock_downgrade+0x740/0x740 [ 275.581660] ? ion_query_heaps+0x360/0x360 [ 275.585893] do_vfs_ioctl+0x75a/0xff0 [ 275.589696] ? ioctl_preallocate+0x1a0/0x1a0 [ 275.594098] ? lock_downgrade+0x740/0x740 [ 275.598241] ? __fget+0x225/0x360 [ 275.601699] ? do_vfs_ioctl+0xff0/0xff0 [ 275.605677] ? security_file_ioctl+0x83/0xb0 [ 275.610085] SyS_ioctl+0x7f/0xb0 [ 275.613449] ? do_vfs_ioctl+0xff0/0xff0 [ 275.617424] do_syscall_64+0x1d5/0x640 [ 275.621316] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 275.626501] RIP: 0033:0x45e219 [ 275.629692] RSP: 002b:00007f39d1191c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 275.637392] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 275.644657] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 275.651932] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 275.659199] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 275.666471] R13: 00007fff5f58c86f R14: 00007f39d11929c0 R15: 000000000119bf8c [ 275.676442] CPU: 1 PID: 9397 Comm: syz-executor.1 Not tainted 4.14.217-syzkaller #0 [ 275.684274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.693625] Call Trace: [ 275.696212] dump_stack+0x1b2/0x281 [ 275.699836] warn_alloc.cold+0x96/0x1cc [ 275.703808] ? zone_watermark_ok_safe+0x220/0x220 [ 275.708662] __alloc_pages_nodemask+0x2127/0x2720 [ 275.713496] ? __schedule+0x893/0x1de0 [ 275.717378] ? lock_acquire+0x170/0x3f0 [ 275.721352] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 275.726197] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 275.731643] ? __mutex_unlock_slowpath+0x75/0x770 [ 275.736485] alloc_pages_current+0x155/0x260 [ 275.740888] ion_page_pool_alloc+0x118/0x1b0 [ 275.745292] ion_system_heap_allocate+0x133/0x8c0 [ 275.750128] ? ion_alloc+0x187/0x810 [ 275.753835] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 275.759282] ? ion_system_contig_heap_create+0x130/0x130 [ 275.764726] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 275.769735] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 275.774579] ion_alloc+0x204/0x810 [ 275.778126] ? ion_dma_buf_release+0x40/0x40 [ 275.782532] ? __might_fault+0x177/0x1b0 [ 275.786588] ion_ioctl+0xea/0x1f0 [ 275.790033] ? ion_query_heaps+0x360/0x360 [ 275.794266] ? lock_acquire+0x170/0x3f0 [ 275.798231] ? lock_downgrade+0x740/0x740 [ 275.802380] ? ion_query_heaps+0x360/0x360 [ 275.806608] do_vfs_ioctl+0x75a/0xff0 [ 275.810402] ? ioctl_preallocate+0x1a0/0x1a0 [ 275.814801] ? lock_downgrade+0x740/0x740 [ 275.818974] ? __fget+0x225/0x360 [ 275.822419] ? do_vfs_ioctl+0xff0/0xff0 [ 275.826525] ? security_file_ioctl+0x83/0xb0 [ 275.830932] SyS_ioctl+0x7f/0xb0 [ 275.834290] ? do_vfs_ioctl+0xff0/0xff0 [ 275.838269] do_syscall_64+0x1d5/0x640 [ 275.842180] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 275.847362] RIP: 0033:0x45e219 [ 275.850545] RSP: 002b:00007f989f134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 275.858251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 275.865515] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 275.872789] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 275.880051] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 275.885794] Mem-Info: [ 275.887315] R13: 00007fff1144e52f R14: 00007f989f1359c0 R15: 000000000119bf8c [ 275.889719] active_anon:13113 inactive_anon:4685 isolated_anon:0 [ 275.889719] active_file:4446 inactive_file:4445 isolated_file:0 [ 275.889719] unevictable:0 dirty:16 writeback:0 unstable:0 [ 275.889719] slab_reclaimable:16389 slab_unreclaimable:111453 [ 275.889719] mapped:7304 shmem:4885 pagetables:527 bounce:0 [ 275.889719] free:25957 free_pcp:66 free_cma:0 [ 275.997267] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 276.051388] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 276.072141] CPU: 1 PID: 9470 Comm: syz-executor.2 Not tainted 4.14.217-syzkaller #0 [ 276.079957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.089305] Call Trace: [ 276.091889] dump_stack+0x1b2/0x281 [ 276.095518] warn_alloc.cold+0x96/0x1cc [ 276.099487] ? zone_watermark_ok_safe+0x220/0x220 [ 276.104336] __alloc_pages_nodemask+0x2127/0x2720 [ 276.109182] ? lock_acquire+0x170/0x3f0 [ 276.113155] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 276.117994] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 276.123439] ? __mutex_unlock_slowpath+0x75/0x770 [ 276.128289] alloc_pages_current+0x155/0x260 [ 276.132699] ion_page_pool_alloc+0x118/0x1b0 [ 276.137100] ion_system_heap_allocate+0x133/0x8c0 [ 276.141932] ? ion_alloc+0x187/0x810 [ 276.145636] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 276.151079] ? ion_system_contig_heap_create+0x130/0x130 [ 276.156522] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 276.161532] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 276.166374] ion_alloc+0x204/0x810 [ 276.169912] ? ion_dma_buf_release+0x40/0x40 [ 276.174320] ? __might_fault+0x177/0x1b0 [ 276.178385] ion_ioctl+0xea/0x1f0 [ 276.181856] ? ion_query_heaps+0x360/0x360 [ 276.186086] ? lock_acquire+0x170/0x3f0 [ 276.190052] ? lock_downgrade+0x740/0x740 [ 276.194191] ? ion_query_heaps+0x360/0x360 [ 276.198423] do_vfs_ioctl+0x75a/0xff0 [ 276.202219] ? ioctl_preallocate+0x1a0/0x1a0 [ 276.206621] ? lock_downgrade+0x740/0x740 [ 276.210769] ? __fget+0x225/0x360 [ 276.214226] ? do_vfs_ioctl+0xff0/0xff0 [ 276.218193] ? security_file_ioctl+0x83/0xb0 [ 276.222595] SyS_ioctl+0x7f/0xb0 [ 276.225951] ? do_vfs_ioctl+0xff0/0xff0 [ 276.229918] do_syscall_64+0x1d5/0x640 [ 276.233802] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 276.238981] RIP: 0033:0x45e219 [ 276.242159] RSP: 002b:00007ff519e97c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 276.249951] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 276.257212] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 276.264472] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 276.271760] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 276.279020] R13: 00007ffdf12b7eff R14: 00007ff519e989c0 R15: 000000000119bf8c [ 276.365125] Node 0 active_anon:52268kB inactive_anon:18736kB active_file:2428kB inactive_file:2564kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:7496kB dirty:112kB writeback:0kB shmem:19536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 276.459593] Node 1 active_anon:200kB inactive_anon:4kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 276.485693] Node 0 DMA free:11052kB min:204kB low:252kB high:300kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:8kB 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 [ 276.513309] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 276.518883] Node 0 DMA32 free:37272kB min:36200kB low:45248kB high:54296kB active_anon:50232kB inactive_anon:18736kB active_file:1240kB inactive_file:908kB unevictable:0kB writepending:112kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7616kB pagetables:2060kB bounce:0kB free_pcp:1296kB local_pcp:788kB free_cma:0kB [ 276.549591] lowmem_reserve[]: 0 0 0 0 0 [ 276.553746] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 276.581456] lowmem_reserve[]: 0 0 0 0 0 [ 276.585585] Node 1 Normal free:53712kB min:53696kB low:67120kB high:80544kB active_anon:200kB inactive_anon:4kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:32kB pagetables:48kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 276.613593] lowmem_reserve[]: 0 0 0 0 0 [ 276.617605] Node 0 DMA: 3*4kB (UME) 1*8kB (M) 2*16kB (UE) 2*32kB (ME) 3*64kB (UME) 2*128kB (ME) 3*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 11060kB [ 276.633395] Node 0 DMA32: 915*4kB (UMEH) 502*8kB (UMEH) 259*16kB (MEH) 154*32kB (UMEH) 87*64kB (UMH) 44*128kB (UM) 22*256kB (M) 4*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 35628kB [ 276.649476] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 276.660234] Node 1 Normal: 64*4kB (UME) 392*8kB (UME) 287*16kB (UME) 85*32kB (UME) 2*64kB (UM) 17*128kB (UME) 9*256kB (UE) 3*512kB (U) 2*1024kB (ME) 3*2048kB (M) 7*4096kB (M) = 53712kB [ 276.676905] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 276.685854] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 276.691565] systemd-journal invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask= [ 276.702081] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 276.745872] (null), order=1, oom_score_adj=0 [ 276.750523] systemd-journal cpuset=/ mems_allowed=0-1 [ 276.771613] CPU: 0 PID: 4612 Comm: systemd-journal Not tainted 4.14.217-syzkaller #0 [ 276.779541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.788889] Call Trace: [ 276.791475] dump_stack+0x1b2/0x281 [ 276.795098] dump_header+0x178/0x82f [ 276.798803] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 276.804075] ? ___ratelimit+0x2cd/0x530 [ 276.808046] oom_kill_process.cold+0x10/0xb18 [ 276.812544] out_of_memory+0xe3e/0x1190 [ 276.814738] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 276.816511] ? oom_killer_disable+0x1c0/0x1c0 [ 276.829542] ? mutex_trylock+0x152/0x1a0 [ 276.833596] __alloc_pages_nodemask+0x23e1/0x2720 [ 276.838442] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 276.843288] ? cache_grow_begin+0x41/0x630 [ 276.847516] cache_grow_begin+0x91/0x630 [ 276.851656] ? cache_grow_begin+0x91/0x630 [ 276.855144] 4927 total pagecache pages [ 276.855877] fallback_alloc+0x207/0x2c0 [ 276.859742] 0 pages in swap cache [ 276.863713] kmem_cache_alloc+0x1e5/0x3c0 [ 276.863724] getname_flags+0xc8/0x550 [ 276.863737] user_path_at_empty+0x2a/0x50 [ 276.867165] Swap cache stats: add 0, delete 0, find 0/0 [ 276.871292] SyS_faccessat+0x21b/0x680 [ 276.875081] Free swap = 0kB [ 276.879189] ? SyS_fallocate+0x80/0x80 [ 276.884540] Total swap = 0kB [ 276.888393] ? do_syscall_64+0x4c/0x640 [ 276.891582] 2097051 pages RAM [ 276.895421] ? SyS_faccessat+0x680/0x680 [ 276.895431] do_syscall_64+0x1d5/0x640 [ 276.895445] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 276.895453] RIP: 0033:0x7fbf399f79c7 [ 276.898447] 0 pages HighMem/MovableOnly [ 276.902392] RSP: 002b:00007ffe4390df78 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 276.902400] RAX: ffffffffffffffda RBX: 00007ffe43910e90 RCX: 00007fbf399f79c7 [ 276.902405] RDX: 00007fbf3a468a00 RSI: 0000000000000000 RDI: 000055ebe12d99a3 [ 276.902409] RBP: 00007ffe4390dfb0 R08: 0000000000000000 R09: 0000000000000000 [ 276.902413] R10: 0000000000000069 R11: 0000000000000246 R12: 0000000000000000 [ 276.902419] R13: 0000000000000000 R14: 00007ffe43910e90 R15: 00007ffe4390e4a0 [ 276.905498] 363840 pages reserved [ 276.952390] Mem-Info: [ 277.010600] active_anon:12551 inactive_anon:4685 isolated_anon:0 [ 277.010600] active_file:0 inactive_file:10 isolated_file:0 [ 277.010600] unevictable:0 dirty:2 writeback:0 unstable:0 [ 277.010600] slab_reclaimable:16391 slab_unreclaimable:102848 [ 277.010600] mapped:684 shmem:4885 pagetables:527 bounce:0 [ 277.010600] free:25119 free_pcp:34 free_cma:0 [ 277.055072] Node 0 active_anon:50004kB inactive_anon:18736kB active_file:72kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:2696kB dirty:0kB writeback:0kB shmem:19536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 277.057083] 0 pages cma reserved [ 277.082692] Node 1 active_anon:200kB inactive_anon:4kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 277.082696] Node 0 DMA free:11060kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 277.138906] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 277.144139] Node 0 DMA32 free:35744kB min:36200kB low:45248kB high:54296kB active_anon:49984kB inactive_anon:18736kB active_file:56kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7616kB pagetables:2060kB bounce:0kB free_pcp:144kB local_pcp:136kB free_cma:0kB [ 277.173533] lowmem_reserve[]: 0 0 0 0 0 [ 277.177548] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 277.204613] lowmem_reserve[]: 0 0 0 0 0 [ 277.208614] Node 1 Normal free:53484kB min:53696kB low:67120kB high:80544kB active_anon:200kB inactive_anon:4kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:32kB pagetables:48kB bounce:0kB free_pcp:240kB local_pcp:120kB free_cma:0kB [ 277.262022] lowmem_reserve[]: 0 0 0 0 0 [ 277.266041] Node 0 DMA: 3*4kB (UME) 1*8kB (M) 2*16kB (UE) 2*32kB (ME) 3*64kB (UME) 2*128kB (ME) 3*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 11060kB [ 277.342766] Node 0 DMA32: 857*4kB (UME) 437*8kB (UME) 242*16kB (UME) 130*32kB (UME) 80*64kB (UM) 42*128kB (M) 27*256kB (UM) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 35948kB [ 277.457209] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 277.523973] Node 1 Normal: 59*4kB (UME) 392*8kB (UME) 287*16kB (UME) 86*32kB (UME) 2*64kB (UM) 17*128kB (UME) 9*256kB (UE) 3*512kB (U) 2*1024kB (ME) 3*2048kB (M) 7*4096kB (M) = 53724kB [ 277.623377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 277.678401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 277.730441] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 277.771038] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 277.836463] 4915 total pagecache pages [ 277.840373] 0 pages in swap cache [ 277.881481] Swap cache stats: add 0, delete 0, find 0/0 [ 277.912247] Free swap = 0kB [ 277.915277] Total swap = 0kB [ 277.918313] 2097051 pages RAM [ 277.921401] 0 pages HighMem/MovableOnly [ 278.003205] 363840 pages reserved [ 278.006671] 0 pages cma reserved [ 278.010039] Out of memory (oom_kill_allocating_task): Kill process 4612 (systemd-journal) score 0 or sacrifice child [ 278.052246] Killed process 4612 (systemd-journal) total-vm:46096kB, anon-rss:508kB, file-rss:4kB, shmem-rss:2636kB [ 278.066246] oom_reaper: reaped process 4612 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:2696kB [ 278.144568] oom_reaper: reaped process 9470 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 278.175755] systemd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 278.220604] systemd cpuset=/ mems_allowed=0-1 [ 278.238402] CPU: 0 PID: 1 Comm: systemd Not tainted 4.14.217-syzkaller #0 [ 278.245353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.254699] Call Trace: [ 278.257287] dump_stack+0x1b2/0x281 [ 278.260912] dump_header+0x178/0x82f [ 278.264618] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 278.269712] ? ___ratelimit+0x2cd/0x530 [ 278.273684] oom_kill_process.cold+0x10/0xb18 [ 278.278180] ? lock_downgrade+0x740/0x740 [ 278.282331] out_of_memory+0x2dc/0x1190 [ 278.286304] ? oom_killer_disable+0x1c0/0x1c0 [ 278.290894] ? mutex_trylock+0x152/0x1a0 [ 278.291974] syz-executor.2: page allocation failure: order:0 [ 278.294954] __alloc_pages_nodemask+0x23e1/0x2720 [ 278.300828] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 278.305655] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 278.305678] alloc_pages_current+0x155/0x260 [ 278.305689] filemap_fault+0xea3/0x1980 [ 278.305706] ext4_filemap_fault+0x84/0xb0 [ 278.305723] __do_fault+0xfa/0x380 [ 278.305732] __handle_mm_fault+0x2497/0x4620 [ 278.305741] ? ep_poll+0x1ab/0xa50 [ 278.305749] ? vm_insert_page+0x7c0/0x7c0 [ 278.317973] (null) [ 278.322066] handle_mm_fault+0x391/0x860 [ 278.322079] __do_page_fault+0x549/0xad0 [ 278.322091] ? spurious_fault+0x640/0x640 [ 278.326044] syz-executor.2 cpuset= [ 278.330186] ? do_page_fault+0x60/0x500 [ 278.339537] / [ 278.342233] ? page_fault+0x2f/0x50 [ 278.346396] mems_allowed=0-1 [ 278.348481] page_fault+0x45/0x50 [ 278.380002] RIP: 0001:0xffffffffffffffff [ 278.384068] RSP: b612f50:00007ffd0764f820 EFLAGS: 7ffd0764f560 [ 278.384090] CPU: 1 PID: 9470 Comm: syz-executor.2 Not tainted 4.14.217-syzkaller #0 [ 278.394110] Mem-Info: [ 278.398008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.400408] active_anon:11893 inactive_anon:4684 isolated_anon:0 [ 278.400408] active_file:28 inactive_file:4 isolated_file:0 [ 278.400408] unevictable:0 dirty:0 writeback:0 unstable:0 [ 278.400408] slab_reclaimable:16391 slab_unreclaimable:102367 [ 278.400408] mapped:4 shmem:4885 pagetables:502 bounce:0 [ 278.400408] free:14008 free_pcp:60 free_cma:0 [ 278.409739] Call Trace: [ 278.409758] dump_stack+0x1b2/0x281 [ 278.409770] warn_alloc.cold+0x96/0x1cc [ 278.409788] ? zone_watermark_ok_safe+0x220/0x220 [ 278.442358] Node 0 active_anon:47432kB inactive_anon:18732kB active_file:96kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:19536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 278.444887] ? usleep_range+0x130/0x130 [ 278.448490] Node 1 active_anon:140kB inactive_anon:4kB active_file:16kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 278.452432] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 278.452442] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 278.452450] ? run_timer_softirq+0x5a0/0x5a0 [ 278.452466] __alloc_pages_nodemask+0x2127/0x2720 [ 278.457272] Node 0 [ 278.484581] ? lock_acquire+0x170/0x3f0 [ 278.484594] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 278.484605] ? ion_page_pool_alloc+0x9e/0x1b0 [ 278.488577] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 278.514488] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 278.514505] alloc_pages_current+0x155/0x260 [ 278.514517] ion_page_pool_alloc+0x118/0x1b0 [ 278.519851] lowmem_reserve[]: [ 278.524846] ion_system_heap_allocate+0x133/0x8c0 [ 278.524855] ? ion_alloc+0x187/0x810 [ 278.524865] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 278.529241] 0 [ 278.534060] ? ion_system_contig_heap_create+0x130/0x130 [ 278.534069] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 278.534078] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 278.536286] 2717 [ 278.540244] ion_alloc+0x204/0x810 [ 278.545067] 2718 [ 278.549531] ? ion_dma_buf_release+0x40/0x40 [ 278.577224] 2718 [ 278.582648] ? __might_fault+0x177/0x1b0 [ 278.582663] ion_ioctl+0xea/0x1f0 [ 278.587039] 2718 [ 278.591426] ? ion_query_heaps+0x360/0x360 [ 278.599356] ? lock_acquire+0x170/0x3f0 [ 278.603080] Node 0 [ 278.608490] ? lock_downgrade+0x740/0x740 [ 278.610273] DMA32 free:18304kB min:36200kB low:45248kB high:54296kB active_anon:47412kB inactive_anon:18732kB active_file:160kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7584kB pagetables:1964kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 278.615704] ? ion_query_heaps+0x360/0x360 [ 278.615720] do_vfs_ioctl+0x75a/0xff0 [ 278.615732] ? ioctl_preallocate+0x1a0/0x1a0 [ 278.615739] ? lock_downgrade+0x740/0x740 [ 278.615750] ? __fget+0x225/0x360 [ 278.620750] lowmem_reserve[]: [ 278.625669] ? do_vfs_ioctl+0xff0/0xff0 [ 278.625678] ? security_file_ioctl+0x83/0xb0 [ 278.625686] SyS_ioctl+0x7f/0xb0 [ 278.625694] ? do_vfs_ioctl+0xff0/0xff0 [ 278.627738] 0 [ 278.631268] do_syscall_64+0x1d5/0x640 [ 278.633321] 0 [ 278.637698] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 278.639723] 0 [ 278.643773] RIP: 0033:0x45e219 [ 278.643777] RSP: 002b:00007ff519e97c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 278.643785] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 278.643791] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 278.647236] 0 [ 278.649283] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 278.649289] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 278.654898] 0 [ 278.658842] R13: 00007ffdf12b7eff R14: 00007ff519e989c0 R15: 000000000119bf8c [ 278.665622] warn_alloc_show_mem: 5 callbacks suppressed [ 278.665626] Mem-Info: [ 278.720626] active_anon:11893 inactive_anon:4684 isolated_anon:0 [ 278.720626] active_file:28 inactive_file:4 isolated_file:0 [ 278.720626] unevictable:0 dirty:0 writeback:0 unstable:0 [ 278.720626] slab_reclaimable:16391 slab_unreclaimable:102367 [ 278.720626] mapped:4 shmem:4885 pagetables:502 bounce:0 [ 278.720626] free:14027 free_pcp:30 free_cma:0 [ 278.720834] Node 0 [ 278.725262] Node 0 active_anon:47432kB inactive_anon:18732kB active_file:96kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:19536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 278.725275] Node 1 active_anon:140kB inactive_anon:4kB active_file:16kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 278.725279] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 278.725295] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 278.725313] Node 0 DMA32 free:18280kB min:36200kB low:45248kB high:54296kB active_anon:47412kB inactive_anon:18732kB active_file:28kB inactive_file:88kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7584kB pagetables:1964kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 278.725327] lowmem_reserve[]: 0 0 0 0 0 [ 278.725344] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 278.725359] lowmem_reserve[]: 0 0 0 0 0 [ 278.746263] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 278.750660] Node 1 [ 278.775200] lowmem_reserve[]: [ 278.785331] Normal free:26852kB min:53696kB low:67120kB high:80544kB active_anon:140kB inactive_anon:4kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:32kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 278.805525] 0 [ 278.809579] lowmem_reserve[]: [ 278.856635] 0 [ 278.873804] 0 [ 278.913318] 0 [ 278.926047] 0 [ 278.927677] 0 [ 278.960113] 0 [ 278.977610] 0 [ 278.989996] 0 [ 279.018778] 0 [ 279.035767] Node 1 [ 279.066928] Normal free:26840kB min:53696kB low:67120kB high:80544kB active_anon:140kB inactive_anon:4kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:32kB pagetables:44kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 279.074874] Node 0 DMA: 2*4kB (ME) 1*8kB (M) 1*16kB (E) 2*32kB (ME) 2*64kB (ME) 2*128kB (ME) 3*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10976kB [ 279.113253] lowmem_reserve[]: [ 279.134038] Node 0 [ 279.134218] 0 [ 279.137161] DMA32: 732*4kB [ 279.139391] 0 [ 279.141188] (UME) [ 279.156737] 0 [ 279.157887] 352*8kB [ 279.158897] 0 [ 279.160679] (UME) [ 279.168858] 0 [ 279.170067] 180*16kB [ 279.179140] (UME) 89*32kB (UME) 53*64kB (UM) 18*128kB (M) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18192kB [ 279.181026] Node 0 DMA: 2*4kB (ME) 1*8kB (M) 1*16kB (E) 2*32kB (ME) 2*64kB (ME) 2*128kB (ME) 3*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10976kB [ 279.204738] Node 0 [ 279.221907] Node 0 DMA32: 732*4kB (UME) 352*8kB (UME) 180*16kB (UME) 89*32kB (UME) 53*64kB (UM) 18*128kB (M) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18192kB [ 279.235465] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 279.244424] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 279.265981] Node 1 Normal: 14*4kB (ME) 10*8kB (UME) 3*16kB (ME) 3*32kB (ME) 1*64kB (M) 3*128kB (UME) 2*256kB (UE) 0*512kB 3*1024kB (UME) 3*2048kB (M) 4*4096kB (M) = 26840kB [ 279.267765] Node 1 Normal: 14*4kB (ME) 10*8kB (UME) 3*16kB (ME) 3*32kB (ME) 1*64kB (M) 3*128kB (UME) 2*256kB (UE) 0*512kB 3*1024kB (UME) 3*2048kB (M) 4*4096kB (M) = 26840kB [ 279.295208] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 279.306840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 279.320560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 279.321616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 279.345915] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 279.346484] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 279.356609] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 279.378288] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 279.380152] 4915 total pagecache pages [ 279.390809] 0 pages in swap cache [ 279.402450] Swap cache stats: add 0, delete 0, find 0/0 [ 279.406784] 4915 total pagecache pages [ 279.407816] Free swap = 0kB [ 279.411698] 0 pages in swap cache [ 279.420151] Total swap = 0kB [ 279.425354] 2097051 pages RAM [ 279.428453] 0 pages HighMem/MovableOnly [ 279.434372] Swap cache stats: add 0, delete 0, find 0/0 [ 279.438550] 363840 pages reserved [ 279.439879] Free swap = 0kB [ 279.445157] 0 pages cma reserved [ 279.449778] Out of memory: Kill process 9454 (syz-executor.0) score 1000 or sacrifice child [ 279.467761] Total swap = 0kB [ 279.468682] Killed process 9456 (syz-executor.0) total-vm:58668kB, anon-rss:3828kB, file-rss:0kB, shmem-rss:0kB [ 279.470799] 2097051 pages RAM [ 279.470803] 0 pages HighMem/MovableOnly [ 279.470806] 363840 pages reserved [ 279.470809] 0 pages cma reserved [ 279.526968] oom_reaper: reaped process 9456 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 279.643480] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 279.665511] in:imklog cpuset=/ mems_allowed=0-1 [ 279.670404] CPU: 0 PID: 7684 Comm: in:imklog Not tainted 4.14.217-syzkaller #0 [ 279.677777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.687125] Call Trace: [ 279.689712] dump_stack+0x1b2/0x281 [ 279.693335] dump_header+0x178/0x82f [ 279.697045] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 279.702137] ? ___ratelimit+0x2cd/0x530 [ 279.706102] oom_kill_process.cold+0x10/0xb18 [ 279.710587] out_of_memory+0xe3e/0x1190 [ 279.714553] ? oom_killer_disable+0x1c0/0x1c0 [ 279.719069] ? mutex_trylock+0x152/0x1a0 [ 279.721854] syz-executor.0: page allocation failure: order:0 [ 279.723114] __alloc_pages_nodemask+0x23e1/0x2720 [ 279.723133] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 279.728909] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 279.733740] alloc_pages_current+0x155/0x260 [ 279.733751] filemap_fault+0xea3/0x1980 [ 279.733768] ext4_filemap_fault+0x84/0xb0 [ 279.733779] __do_fault+0xfa/0x380 [ 279.733788] __handle_mm_fault+0x2497/0x4620 [ 279.733798] ? vm_insert_page+0x7c0/0x7c0 [ 279.733808] ? lock_downgrade+0x740/0x740 [ 279.733826] handle_mm_fault+0x391/0x860 [ 279.742051] (null) [ 279.745732] __do_page_fault+0x549/0xad0 [ 279.750548] syz-executor.0 cpuset= [ 279.754504] ? spurious_fault+0x640/0x640 [ 279.754512] ? do_page_fault+0x60/0x500 [ 279.754522] ? page_fault+0x2f/0x50 [ 279.754529] page_fault+0x45/0x50 [ 279.754536] RIP: 1fa0:0x1f9f [ 279.754540] RSP: 0000:00005617ad5459d0 EFLAGS: 7fb286aeeda0 [ 279.760243] Mem-Info: [ 279.763387] / [ 279.766787] active_anon:11362 inactive_anon:4684 isolated_anon:0 [ 279.766787] active_file:16 inactive_file:17 isolated_file:15 [ 279.766787] unevictable:0 dirty:0 writeback:4 unstable:0 [ 279.766787] slab_reclaimable:16395 slab_unreclaimable:102110 [ 279.766787] mapped:2 shmem:4885 pagetables:501 bounce:0 [ 279.766787] free:13857 free_pcp:0 free_cma:0 [ 279.770810] mems_allowed=0-1 [ 279.793007] Node 0 active_anon:45316kB inactive_anon:18732kB active_file:32kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:12kB shmem:19536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 279.806702] CPU: 1 PID: 9456 Comm: syz-executor.0 Not tainted 4.14.217-syzkaller #0 [ 279.811330] Node 1 active_anon:132kB inactive_anon:4kB active_file:32kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:4kB dirty:0kB writeback:4kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 279.812788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.812792] Call Trace: [ 279.812809] dump_stack+0x1b2/0x281 [ 279.812821] warn_alloc.cold+0x96/0x1cc [ 279.812830] ? zone_watermark_ok_safe+0x220/0x220 [ 279.812838] ? usleep_range+0x130/0x130 [ 279.812846] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 279.812856] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 279.812865] ? run_timer_softirq+0x5a0/0x5a0 [ 279.812880] __alloc_pages_nodemask+0x2127/0x2720 [ 279.812893] ? lock_acquire+0x170/0x3f0 [ 279.812907] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 279.812917] ? ion_page_pool_alloc+0x9e/0x1b0 [ 279.812931] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 279.812948] alloc_pages_current+0x155/0x260 [ 279.815343] Node 0 [ 279.817048] ion_page_pool_alloc+0x118/0x1b0 [ 279.850001] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 279.852925] ion_system_heap_allocate+0x133/0x8c0 [ 279.852934] ? ion_alloc+0x187/0x810 [ 279.852944] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 279.880265] lowmem_reserve[]: [ 279.888028] ? ion_system_contig_heap_create+0x130/0x130 [ 279.888037] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 279.888048] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 279.914068] 0 [ 279.923396] ion_alloc+0x204/0x810 [ 279.923412] ? ion_dma_buf_release+0x40/0x40 [ 279.925969] 2717 [ 279.929592] ? __might_fault+0x177/0x1b0 [ 279.933551] 2718 [ 279.939236] ion_ioctl+0xea/0x1f0 [ 279.943193] 2718 [ 279.948265] ? ion_query_heaps+0x360/0x360 [ 279.953270] 2718 [ 279.957645] ? lock_acquire+0x170/0x3f0 [ 279.966421] ? lock_downgrade+0x740/0x740 [ 279.971234] Node 0 [ 279.975724] ? ion_query_heaps+0x360/0x360 [ 279.975733] do_vfs_ioctl+0x75a/0xff0 [ 279.975743] ? ioctl_preallocate+0x1a0/0x1a0 [ 279.981175] DMA32 free:17528kB min:36200kB low:45248kB high:54296kB active_anon:45296kB inactive_anon:18732kB active_file:32kB inactive_file:68kB unevictable:0kB writepending:8kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7584kB pagetables:1960kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 279.985569] ? lock_downgrade+0x740/0x740 [ 279.985581] ? __fget+0x225/0x360 [ 279.985589] ? do_vfs_ioctl+0xff0/0xff0 [ 279.987796] lowmem_reserve[]: [ 279.992194] ? security_file_ioctl+0x83/0xb0 [ 279.992203] SyS_ioctl+0x7f/0xb0 [ 279.992212] ? do_vfs_ioctl+0xff0/0xff0 [ 280.017797] 0 [ 280.022640] do_syscall_64+0x1d5/0x640 [ 280.022657] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 280.026346] 0 [ 280.031859] RIP: 0033:0x45e219 [ 280.031864] RSP: 002b:00007febb8aa2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 280.031874] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 280.034953] 0 [ 280.040378] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 280.045379] 0 [ 280.052698] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 280.052703] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 280.052708] R13: 00007fffd01b7a5f R14: 00007febb8aa39c0 R15: 000000000119bf8c [ 280.062100] Mem-Info: [ 280.067464] 0 [ 280.068495] active_anon:11370 inactive_anon:4684 isolated_anon:0 [ 280.068495] active_file:16 inactive_file:18 isolated_file:0 [ 280.068495] unevictable:0 dirty:0 writeback:0 unstable:0 [ 280.068495] slab_reclaimable:16400 slab_unreclaimable:102093 [ 280.068495] mapped:1 shmem:4885 pagetables:505 bounce:0 [ 280.068495] free:14033 free_pcp:0 free_cma:0 [ 280.070529] Node 0 [ 280.075827] Node 0 active_anon:45316kB inactive_anon:18732kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:19536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 280.087965] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 280.090449] Node 1 active_anon:164kB inactive_anon:4kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 280.103600] lowmem_reserve[]: [ 280.109088] Node 0 [ 280.143250] 0 [ 280.148152] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 280.149425] 0 [ 280.154121] lowmem_reserve[]: 0 2717 2718 [ 280.164545] 0 [ 280.168969] 2718 [ 280.178600] 0 [ 280.189282] syz-executor.2: [ 280.210167] 0 [ 280.219295] 2718 [ 280.262886] page allocation failure: order:4 [ 280.286779] Node 1 [ 280.292228] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 280.292237] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 280.292257] CPU: 1 PID: 9470 Comm: syz-executor.2 Not tainted 4.14.217-syzkaller #0 [ 280.292261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.292265] Call Trace: [ 280.292290] dump_stack+0x1b2/0x281 [ 280.292303] warn_alloc.cold+0x96/0x1cc [ 280.292314] ? zone_watermark_ok_safe+0x220/0x220 [ 280.292334] __alloc_pages_nodemask+0x2127/0x2720 [ 280.292350] ? lock_acquire+0x170/0x3f0 [ 280.292362] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 280.334810] Normal free:26564kB min:53696kB low:67120kB high:80544kB active_anon:164kB inactive_anon:4kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:60kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 280.343265] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 280.343276] ? __mutex_unlock_slowpath+0x75/0x770 [ 280.346358] lowmem_reserve[]: [ 280.348575] ? retint_kernel+0x2d/0x2d [ 280.350361] 0 [ 280.376029] alloc_pages_current+0x155/0x260 [ 280.376042] ion_page_pool_alloc+0x118/0x1b0 [ 280.376051] ion_system_heap_allocate+0x133/0x8c0 [ 280.377827] 0 [ 280.381966] ? _raw_spin_unlock+0x29/0x40 [ 280.381975] ? _ion_heap_freelist_drain+0x6e/0x410 [ 280.381984] ? ion_system_contig_heap_create+0x130/0x130 [ 280.383756] 0 [ 280.385796] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 280.385805] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 280.387586] 0 [ 280.390583] ion_alloc+0x27a/0x810 [ 280.392380] 0 [ 280.394405] ? ion_dma_buf_release+0x40/0x40 [ 280.400998] ? __might_fault+0x177/0x1b0 [ 280.408618] Node 0 [ 280.413689] ion_ioctl+0xea/0x1f0 [ 280.413697] ? ion_query_heaps+0x360/0x360 [ 280.413706] ? lock_acquire+0x170/0x3f0 [ 280.421470] DMA: [ 280.430813] ? lock_downgrade+0x740/0x740 [ 280.430821] ? ion_query_heaps+0x360/0x360 [ 280.430829] do_vfs_ioctl+0x75a/0xff0 [ 280.430839] ? ioctl_preallocate+0x1a0/0x1a0 [ 280.433410] 2*4kB [ 280.436998] ? lock_downgrade+0x740/0x740 [ 280.437009] ? __fget+0x225/0x360 [ 280.440950] (ME) [ 280.445855] ? do_vfs_ioctl+0xff0/0xff0 [ 280.445863] ? security_file_ioctl+0x83/0xb0 [ 280.445873] SyS_ioctl+0x7f/0xb0 [ 280.450688] 1*8kB [ 280.454656] ? do_vfs_ioctl+0xff0/0xff0 [ 280.454668] do_syscall_64+0x1d5/0x640 [ 280.454682] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 280.454692] RIP: 0033:0x45e219 [ 280.459518] (M) [ 280.486649] RSP: 002b:00007ff519e97c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 280.486657] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 280.486661] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 280.486665] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 280.486668] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 280.486672] R13: 00007ffdf12b7eff R14: 00007ff519e989c0 R15: 000000000119bf8c [ 280.512248] 1*16kB [ 280.514567] Node 0 [ 280.519387] (E) [ 280.521178] DMA32 free:17832kB min:36200kB low:45248kB high:54296kB active_anon:45296kB inactive_anon:18732kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7584kB pagetables:1960kB bounce:0kB free_pcp:224kB local_pcp:116kB free_cma:0kB [ 280.542604] 2*32kB [ 280.547373] lowmem_reserve[]: [ 280.549158] (ME) [ 280.552879] 0 0 0 0 0 [ 280.552894] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 280.552910] lowmem_reserve[]: 0 0 0 0 0 [ 280.552928] Node 1 Normal free:26564kB min:53696kB low:67120kB high:80544kB active_anon:164kB inactive_anon:4kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:60kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 280.552943] lowmem_reserve[]: 0 0 0 0 0 [ 280.552960] Node 0 DMA: 2*4kB (ME) 1*8kB (M) 1*16kB (E) [ 280.569982] 2*64kB [ 280.573125] 2*32kB (ME) 2*64kB (ME) 2*128kB (ME) 3*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10976kB [ 280.573172] Node 0 DMA32: 732*4kB (M) 343*8kB (ME) 180*16kB (UME) 88*32kB (UME) 51*64kB (UM) 19*128kB (M) 3*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB [ 280.587446] (ME) [ 280.587614] = 17832kB [ 280.591394] 2*128kB (ME) [ 280.595832] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 280.595874] Node 1 Normal: 25*4kB [ 280.608294] 3*256kB [ 280.611633] (UM) [ 280.623273] (UME) [ 280.627558] 22*8kB [ 280.629665] 3*512kB [ 280.634890] (UM) 13*16kB (UME) 11*32kB (UME) 8*64kB (M) 7*128kB (ME) 7*256kB (ME) 0*512kB 2*1024kB (UE) 2*2048kB (M) 4*4096kB (M) = 26564kB [ 280.634951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 280.634956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 280.634962] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 280.634967] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 280.634970] 4919 total pagecache pages [ 280.634979] 0 pages in swap cache [ 280.634983] Swap cache stats: add 0, delete 0, find 0/0 [ 280.634985] Free swap = 0kB [ 280.634988] Total swap = 0kB [ 280.634993] 2097051 pages RAM [ 280.634995] 0 pages HighMem/MovableOnly [ 280.634998] 363840 pages reserved [ 280.635001] 0 pages cma reserved [ 280.667942] syz-executor.0: [ 280.685581] (UME) [ 280.688598] page allocation failure: order:4 [ 280.689015] 2*1024kB [ 280.690991] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 280.734970] (ME) [ 280.760281] syz-executor.0 cpuset= [ 280.779550] 1*2048kB [ 280.803527] / [ 280.829146] (E) [ 280.862968] mems_allowed=0-1 [ 280.891584] 1*4096kB [ 280.930672] CPU: 1 PID: 9456 Comm: syz-executor.0 Not tainted 4.14.217-syzkaller #0 [ 280.949174] (M) [ 280.949663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.952090] = 10976kB [ 280.959694] Call Trace: [ 280.961765] Node 0 [ 280.965270] dump_stack+0x1b2/0x281 [ 280.967647] DMA32: [ 280.969346] warn_alloc.cold+0x96/0x1cc [ 280.971291] 732*4kB [ 280.974397] ? zone_watermark_ok_safe+0x220/0x220 [ 280.974421] __alloc_pages_nodemask+0x2127/0x2720 [ 280.976807] (M) [ 280.984583] ? lock_acquire+0x170/0x3f0 [ 280.984594] ? lock_acquire+0x170/0x3f0 [ 280.984607] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 280.986556] 344*8kB [ 280.995916] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 280.995926] ? __mutex_unlock_slowpath+0x75/0x770 [ 280.995939] alloc_pages_current+0x155/0x260 [ 280.998338] (UME) [ 281.000909] ion_page_pool_alloc+0x118/0x1b0 [ 281.003134] 172*16kB [ 281.006728] ion_system_heap_allocate+0x133/0x8c0 [ 281.008938] (UME) [ 281.012913] ? _raw_spin_unlock+0x29/0x40 [ 281.012921] ? _ion_heap_freelist_drain+0x6e/0x410 [ 281.012930] ? ion_system_contig_heap_create+0x130/0x130 [ 281.012940] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 281.015246] 83*32kB [ 281.020073] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 281.024902] (UME) [ 281.026844] ion_alloc+0x27a/0x810 [ 281.030789] 51*64kB [ 281.034747] ? ion_dma_buf_release+0x40/0x40 [ 281.034759] ? __might_fault+0x177/0x1b0 [ 281.039591] (UM) [ 281.042435] ion_ioctl+0xea/0x1f0 [ 281.042444] ? ion_query_heaps+0x360/0x360 [ 281.042454] ? lock_acquire+0x170/0x3f0 [ 281.047875] 19*128kB [ 281.052699] ? lock_downgrade+0x740/0x740 [ 281.052706] ? ion_query_heaps+0x360/0x360 [ 281.052713] do_vfs_ioctl+0x75a/0xff0 [ 281.052723] ? ioctl_preallocate+0x1a0/0x1a0 [ 281.057101] (M) [ 281.059226] ? lock_downgrade+0x740/0x740 [ 281.059237] ? __fget+0x225/0x360 [ 281.063719] 3*256kB [ 281.066097] ? do_vfs_ioctl+0xff0/0xff0 [ 281.070913] (M) [ 281.073047] ? security_file_ioctl+0x83/0xb0 [ 281.073056] SyS_ioctl+0x7f/0xb0 [ 281.073063] ? do_vfs_ioctl+0xff0/0xff0 [ 281.077198] 1*512kB [ 281.082136] do_syscall_64+0x1d5/0x640 [ 281.082150] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 281.082158] RIP: 0033:0x45e219 [ 281.087593] (U) [ 281.092586] RSP: 002b:00007febb8aa2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 281.092594] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 281.092599] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 281.092603] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 281.092609] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 281.094911] 0*1024kB [ 281.099729] R13: 00007fffd01b7a5f R14: 00007febb8aa39c0 R15: 000000000119bf8c [ 281.102028] syz-executor.2: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 281.102046] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 281.102064] CPU: 1 PID: 9470 Comm: syz-executor.2 Not tainted 4.14.217-syzkaller #0 [ 281.102068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.102071] Call Trace: [ 281.102083] dump_stack+0x1b2/0x281 [ 281.102094] warn_alloc.cold+0x96/0x1cc [ 281.102104] ? zone_watermark_ok_safe+0x220/0x220 [ 281.121994] 0*2048kB [ 281.126072] ? usleep_range+0x130/0x130 [ 281.130018] 0*4096kB [ 281.132411] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 281.132422] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 281.132430] ? run_timer_softirq+0x5a0/0x5a0 [ 281.132443] __alloc_pages_nodemask+0x2127/0x2720 [ 281.132455] ? lock_acquire+0x170/0x3f0 [ 281.132471] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 281.136612] = 18064kB [ 281.140915] ? ion_page_pool_alloc+0x9e/0x1b0 [ 281.144728] Node 0 [ 281.149099] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 281.151045] Normal: [ 281.155174] ? retint_kernel+0x2d/0x2d [ 281.155186] alloc_pages_current+0x155/0x260 [ 281.155198] ion_page_pool_alloc+0x118/0x1b0 [ 281.158621] 0*4kB [ 281.160925] ion_system_heap_allocate+0x133/0x8c0 [ 281.164889] 0*8kB [ 281.166830] ? _raw_spin_unlock+0x29/0x40 [ 281.171225] 0*16kB [ 281.174570] ? _ion_heap_freelist_drain+0x6e/0x410 [ 281.174579] ? ion_system_contig_heap_create+0x130/0x130 [ 281.174587] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 281.174596] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 281.178543] 0*32kB [ 281.180851] ion_alloc+0x27a/0x810 [ 281.184744] 0*64kB [ 281.189902] ? ion_dma_buf_release+0x40/0x40 [ 281.193082] 0*128kB [ 281.195034] ? __might_fault+0x177/0x1b0 [ 281.202730] 0*256kB [ 281.209986] ion_ioctl+0xea/0x1f0 [ 281.217301] 0*512kB [ 281.224522] ? ion_query_heaps+0x360/0x360 [ 281.224534] ? lock_acquire+0x170/0x3f0 [ 281.224542] ? lock_downgrade+0x740/0x740 [ 281.231824] 0*1024kB [ 281.234208] ? ion_query_heaps+0x360/0x360 [ 281.241451] 0*2048kB [ 281.253305] do_vfs_ioctl+0x75a/0xff0 [ 281.253316] ? ioctl_preallocate+0x1a0/0x1a0 [ 281.253323] ? lock_downgrade+0x740/0x740 [ 281.253335] ? __fget+0x225/0x360 [ 281.258412] 0*4096kB [ 281.266187] ? do_vfs_ioctl+0xff0/0xff0 [ 281.266197] ? security_file_ioctl+0x83/0xb0 [ 281.266205] SyS_ioctl+0x7f/0xb0 [ 281.266219] ? do_vfs_ioctl+0xff0/0xff0 [ 281.275566] = 0kB [ 281.278116] do_syscall_64+0x1d5/0x640 [ 281.281737] Node 1 [ 281.285683] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 281.290493] Normal: [ 281.292882] RIP: 0033:0x45e219 [ 281.292887] RSP: 002b:00007ff519e97c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 281.292895] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 281.292900] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 281.292906] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 281.296868] 17*4kB [ 281.299252] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 281.299258] R13: 00007ffdf12b7eff R14: 00007ff519e989c0 R15: 000000000119bf8c [ 281.304385] (UM) [ 281.311977] warn_alloc_show_mem: 1 callbacks suppressed [ 281.311980] Mem-Info: [ 281.333370] 15*8kB [ 281.336302] active_anon:11370 inactive_anon:4684 isolated_anon:0 [ 281.336302] active_file:17 inactive_file:17 isolated_file:0 [ 281.336302] unevictable:0 dirty:0 writeback:0 unstable:0 [ 281.336302] slab_reclaimable:16400 slab_unreclaimable:102120 [ 281.336302] mapped:1 shmem:4885 pagetables:505 bounce:0 [ 281.336302] free:13963 free_pcp:86 free_cma:0 [ 281.336508] (M) [ 281.342011] Node 0 active_anon:45316kB inactive_anon:18732kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:19536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 281.342024] Node 1 active_anon:164kB inactive_anon:4kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 281.342027] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 281.342042] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 281.342059] Node 0 DMA32 free:18064kB min:36200kB low:45248kB high:54296kB active_anon:45296kB inactive_anon:18732kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7584kB pagetables:1960kB bounce:0kB free_pcp:224kB local_pcp:120kB free_cma:0kB [ 281.342074] lowmem_reserve[]: 0 0 0 0 0 [ 281.342091] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 281.342106] lowmem_reserve[]: 0 0 0 0 0 [ 281.342123] Node 1 Normal free:26812kB min:53696kB low:67120kB high:80544kB active_anon:164kB inactive_anon:4kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:60kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 281.342137] lowmem_reserve[]: 0 0 0 0 0 [ 281.342153] Node 0 DMA: 2*4kB [ 281.360231] 10*16kB [ 281.365984] (ME) [ 281.371537] (ME) [ 281.375498] 1*8kB [ 281.390465] 11*32kB [ 281.396437] (M) [ 281.405803] (UME) [ 281.407139] 1*16kB [ 281.409445] 8*64kB [ 281.415275] (E) [ 281.426159] (M) [ 281.426286] 2*32kB [ 281.430238] 8*128kB (UME) [ 281.441209] (ME) [ 281.454011] 8*256kB [ 281.462913] 2*64kB [ 281.473259] (UME) [ 281.477211] (ME) [ 281.477577] 0*512kB [ 281.479624] 2*128kB [ 281.493894] 2*1024kB [ 281.503480] (ME) [ 281.512825] (UE) [ 281.525725] 3*256kB [ 281.536335] 2*2048kB [ 281.549741] (UME) [ 281.563361] (M) [ 281.594664] 3*512kB [ 281.627923] 4*4096kB [ 281.650217] (UME) [ 281.679945] (M) [ 281.710361] 2*1024kB [ 281.749118] = 26812kB [ 281.861652] (ME) 1*2048kB (E) 1*4096kB (M) = 10976kB [ 281.866802] Node 0 DMA32: 730*4kB (M) 348*8kB (UME) 172*16kB (UM) 83*32kB (UME) 52*64kB (UME) 19*128kB (M) 4*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17896kB [ 281.921670] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 281.948887] Node 1 Normal: 1*4kB (E) 2*8kB (UM) 3*16kB (UME) 1*32kB (U) 2*64kB (ME) 2*128kB (UM) 2*256kB (ME) 1*512kB (M) 212*1024kB (UE) 2*2048kB (UM) 5*4096kB (UM) = 243172kB [ 281.976530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 281.991966] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 282.001688] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 282.014387] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 282.015479] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 282.034200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 282.035584] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 282.042900] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 282.053854] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 282.100976] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 282.101680] 6103 total pagecache pages [ 282.107581] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 282.111387] 0 pages in swap cache [ 282.137666] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 282.145212] 6140 total pagecache pages [ 282.149100] 0 pages in swap cache [ 282.175248] systemd[1]: Stopped Journal Service. [ 282.181629] Swap cache stats: add 0, delete 0, find 0/0 [ 282.181647] Swap cache stats: add 0, delete 0, find 0/0 [ 282.191709] Free swap = 0kB [ 282.208729] systemd[1]: Starting Journal Service... [ 282.221677] Free swap = 0kB [ 282.224709] Total swap = 0kB [ 282.225207] Total swap = 0kB [ 282.227716] 2097051 pages RAM [ 282.227720] 0 pages HighMem/MovableOnly [ 282.227722] 363840 pages reserved [ 282.227725] 0 pages cma reserved [ 282.292126] 2097051 pages RAM [ 282.295265] 0 pages HighMem/MovableOnly [ 282.310352] 363840 pages reserved [ 282.371634] 0 pages cma reserved [ 282.375025] Out of memory (oom_kill_allocating_task): Kill process 7684 (in:imklog) score 0 or sacrifice child [ 282.391176] Killed process 7658 (rsyslogd) total-vm:254332kB, anon-rss:664kB, file-rss:0kB, shmem-rss:0kB [ 282.418775] oom_reaper: reaped process 7658 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 282.439606] (journald) invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 282.471166] (journald) cpuset=/ mems_allowed=0-1 [ 282.477830] CPU: 0 PID: 9476 Comm: (journald) Not tainted 4.14.217-syzkaller #0 [ 282.485278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.494792] Call Trace: [ 282.497381] dump_stack+0x1b2/0x281 [ 282.501003] dump_header+0x178/0x82f [ 282.504713] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 282.509803] ? ___ratelimit+0x2cd/0x530 [ 282.513768] oom_kill_process.cold+0x10/0xb18 [ 282.518263] out_of_memory+0xe3e/0x1190 [ 282.522388] ? oom_killer_disable+0x1c0/0x1c0 [ 282.527114] ? mutex_trylock+0x152/0x1a0 [ 282.531160] __alloc_pages_nodemask+0x23e1/0x2720 [ 282.536010] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 282.540859] ? x86_configure_nx+0x100/0x100 [ 282.545178] ? generic_exec_single+0x420/0x420 [ 282.549758] ? cpumask_next_and+0xa7/0xd0 [ 282.551641] syz-executor.0: page allocation failure: order:0 [ 282.553904] ? lock_acquire+0x170/0x3f0 [ 282.553912] ? lock_downgrade+0x740/0x740 [ 282.559726] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 282.563683] alloc_pages_current+0x155/0x260 [ 282.563692] ? do_raw_spin_unlock+0x164/0x220 [ 282.563701] __change_page_attr_set_clr+0x322/0x2280 [ 282.563718] ? slow_virt_to_phys+0x300/0x300 [ 282.563729] ? mark_held_locks+0xa6/0xf0 [ 282.563739] ? __change_page_attr_set_clr+0x1952/0x2280 [ 282.577233] (null) [ 282.579478] ? lock_acquire+0x170/0x3f0 [ 282.585822] syz-executor.0 cpuset= [ 282.589075] ? lock_downgrade+0x740/0x740 [ 282.596902] / [ 282.597534] __change_page_attr_set_clr+0x1a45/0x2280 [ 282.604671] mems_allowed=0-1 [ 282.605014] ? slow_virt_to_phys+0x300/0x300 [ 282.630938] ? __mutex_unlock_slowpath+0x75/0x770 [ 282.635771] ? wait_for_completion_io+0x10/0x10 [ 282.640422] ? vm_unmap_aliases+0x3a5/0x460 [ 282.644729] change_page_attr_set_clr+0x2a2/0xa30 [ 282.649555] ? __change_page_attr_set_clr+0x2280/0x2280 [ 282.652841] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.654914] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 282.661575] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.666475] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 282.673030] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.678038] set_memory_ro+0x68/0x80 [ 282.684566] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.688214] ? _set_memory_wb+0x80/0x80 [ 282.694758] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.698651] bpf_int_jit_compile+0x441/0x600 [ 282.705175] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.709510] ? do_jit+0x5330/0x5330 [ 282.716040] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.719590] ? __bpf_prog_run64+0xb0/0xb0 [ 282.726120] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.730183] bpf_prog_select_runtime+0xdf/0x4e0 [ 282.736701] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.741302] bpf_migrate_filter+0x242/0x2d0 [ 282.747832] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.752067] ? __sk_attach_prog+0x360/0x360 [ 282.752080] ? seccomp_check_filter+0xba/0x170 [ 282.752088] ? hardlockup_detector_perf_cleanup+0x180/0x180 [ 282.773117] bpf_prepare_filter+0x14c/0x320 [ 282.777429] bpf_prog_create_from_user+0x1a7/0x290 [ 282.782343] ? hardlockup_detector_perf_cleanup+0x180/0x180 [ 282.788061] do_seccomp+0x31b/0x19c0 [ 282.791787] ? lock_downgrade+0x740/0x740 [ 282.795920] ? __seccomp_filter+0xd60/0xd60 [ 282.800221] ? up_read+0x17/0x30 [ 282.803574] ? __do_page_fault+0x159/0xad0 [ 282.807820] ? do_syscall_64+0x4c/0x640 [ 282.811780] ? prctl_get_seccomp+0x50/0x50 [ 282.816002] do_syscall_64+0x1d5/0x640 [ 282.819898] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 282.825070] RIP: 0033:0x7f7a6fc06469 [ 282.828849] RSP: 002b:00007ffd0764f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000013d [ 282.836537] RAX: ffffffffffffffda RBX: 000056250b68fa50 RCX: 00007f7a6fc06469 [ 282.843792] RDX: 000056250b68fa50 RSI: 0000000000000000 RDI: 0000000000000001 [ 282.851047] RBP: 000056250b66e020 R08: 000056250b68fa50 R09: 000000004000003e [ 282.858297] R10: 0000000013248000 R11: 0000000000000246 R12: 00007ffd0764f120 [ 282.865551] R13: 00007ffd0764f118 R14: 00007f7a71355234 R15: 000000000000002a [ 282.873296] CPU: 1 PID: 9456 Comm: syz-executor.0 Not tainted 4.14.217-syzkaller #0 [ 282.881095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.885765] Mem-Info: [ 282.890446] Call Trace: [ 282.892889] active_anon:11215 inactive_anon:4684 isolated_anon:0 [ 282.892889] active_file:23 inactive_file:24 isolated_file:0 [ 282.892889] unevictable:0 dirty:0 writeback:0 unstable:0 [ 282.892889] slab_reclaimable:16415 slab_unreclaimable:102076 [ 282.892889] mapped:16 shmem:4885 pagetables:515 bounce:0 [ 282.892889] free:13795 free_pcp:86 free_cma:0 [ 282.895439] dump_stack+0x1b2/0x281 [ 282.928147] Node 0 active_anon:44356kB inactive_anon:18732kB active_file:4kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:19536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 282.931729] warn_alloc.cold+0x96/0x1cc [ 282.931741] ? zone_watermark_ok_safe+0x220/0x220 [ 282.958892] Node 1 active_anon:504kB inactive_anon:4kB active_file:88kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:60kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 282.962850] ? usleep_range+0x130/0x130 [ 282.962859] ? try_to_free_pages+0x23f/0x6e0 [ 282.962867] ? _find_next_bit+0xdb/0x100 [ 282.962875] ? run_timer_softirq+0x5a0/0x5a0 [ 282.962889] __alloc_pages_nodemask+0x2127/0x2720 [ 282.967712] Node 0 [ 282.993902] ? lock_acquire+0x170/0x3f0 [ 282.993915] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 282.993927] ? ion_page_pool_alloc+0x9e/0x1b0 [ 282.997882] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 283.002282] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 283.002300] alloc_pages_current+0x155/0x260 [ 283.006353] lowmem_reserve[]: [ 283.010745] ion_page_pool_alloc+0x118/0x1b0 [ 283.015569] 0 [ 283.017776] ion_system_heap_allocate+0x133/0x8c0 [ 283.021734] 2717 [ 283.026547] ? _raw_spin_unlock+0x29/0x40 [ 283.031012] 2718 [ 283.056776] ? _ion_heap_freelist_drain+0x6e/0x410 [ 283.056785] ? ion_system_contig_heap_create+0x130/0x130 [ 283.056797] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 283.062229] 2718 [ 283.066606] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 283.069680] 2718 [ 283.074068] ion_alloc+0x27a/0x810 [ 283.074081] ? ion_dma_buf_release+0x40/0x40 [ 283.074091] ? __might_fault+0x177/0x1b0 [ 283.080684] ion_ioctl+0xea/0x1f0 [ 283.082732] Node 0 [ 283.086864] ? ion_query_heaps+0x360/0x360 [ 283.088925] DMA32 free:17964kB min:36200kB low:45248kB high:54296kB active_anon:44336kB inactive_anon:18732kB active_file:4kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7456kB pagetables:1836kB bounce:0kB free_pcp:224kB local_pcp:116kB free_cma:0kB [ 283.088930] lowmem_reserve[]: [ 283.093844] ? lock_acquire+0x170/0x3f0 [ 283.093852] ? lock_downgrade+0x740/0x740 [ 283.093858] ? ion_query_heaps+0x360/0x360 [ 283.093867] do_vfs_ioctl+0x75a/0xff0 [ 283.099292] 0 [ 283.104302] ? ioctl_preallocate+0x1a0/0x1a0 [ 283.104309] ? lock_downgrade+0x740/0x740 [ 283.104321] ? __fget+0x225/0x360 [ 283.106357] 0 [ 283.111179] ? do_vfs_ioctl+0xff0/0xff0 [ 283.113230] 0 [ 283.116751] ? security_file_ioctl+0x83/0xb0 [ 283.121142] 0 [ 283.125194] SyS_ioctl+0x7f/0xb0 [ 283.125201] ? do_vfs_ioctl+0xff0/0xff0 [ 283.125213] do_syscall_64+0x1d5/0x640 [ 283.128638] 0 [ 283.130863] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 283.163244] RIP: 0033:0x45e219 [ 283.163249] RSP: 002b:00007febb8aa2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 283.163257] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 283.163263] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 283.166365] Node 0 [ 283.170429] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 283.170435] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 283.175102] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 283.179291] R13: 00007fffd01b7a5f R14: 00007febb8aa39c0 R15: 000000000119bf8c [ 283.204171] warn_alloc_show_mem: 1 callbacks suppressed [ 283.204174] Mem-Info: [ 283.220963] lowmem_reserve[]: [ 283.230789] active_anon:11195 inactive_anon:4684 isolated_anon:0 [ 283.230789] active_file:13 inactive_file:18 isolated_file:0 [ 283.230789] unevictable:0 dirty:0 writeback:0 unstable:0 [ 283.230789] slab_reclaimable:16433 slab_unreclaimable:102084 [ 283.230789] mapped:1 shmem:4885 pagetables:495 bounce:0 [ 283.230789] free:13895 free_pcp:28 free_cma:0 [ 283.242613] 0 [ 283.256031] Node 0 active_anon:44356kB inactive_anon:18732kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:19536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 283.266216] 0 [ 283.281372] Node 1 active_anon:424kB inactive_anon:4kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 283.311234] 0 [ 283.322052] Node 0 [ 283.359987] 0 [ 283.386889] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 283.418115] 0 [ 283.448403] lowmem_reserve[]: [ 283.450227] 0 2717 2718 2718 2718 [ 283.457592] Node 1 [ 283.459043] Node 0 [ 283.459061] Normal free:26620kB min:53696kB low:67120kB high:80544kB active_anon:424kB inactive_anon:4kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:32kB pagetables:144kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 283.461273] DMA32 free:17860kB min:36200kB low:45248kB high:54296kB active_anon:44336kB inactive_anon:18732kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7456kB pagetables:1836kB bounce:0kB free_pcp:216kB local_pcp:120kB free_cma:0kB [ 283.470875] lowmem_reserve[]: [ 283.499299] lowmem_reserve[]: [ 283.526962] 0 0 0 0 0 [ 283.533325] 0 0 0 0 0 [ 283.535838] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 283.537208] Node 0 DMA: 2*4kB (ME) 1*8kB (M) 1*16kB (E) 2*32kB (ME) 2*64kB (ME) 2*128kB (ME) 3*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10976kB [ 283.573309] lowmem_reserve[]: [ 283.597487] Node 0 [ 283.599334] 0 [ 283.600623] DMA32: [ 283.604644] 0 0 0 0 [ 283.608037] 721*4kB [ 283.609258] Node 1 [ 283.609261] (UM) 344*8kB (UM) 176*16kB (UME) 94*32kB (UME) 50*64kB (UM) 19*128kB (UM) 3*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17860kB [ 283.621108] Normal free:26620kB min:53696kB low:67120kB high:80544kB active_anon:424kB inactive_anon:4kB active_file:48kB inactive_file:40kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:32kB pagetables:144kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 283.642057] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 283.672843] lowmem_reserve[]: [ 283.692512] Node 1 [ 283.694285] 0 [ 283.695626] Normal: [ 283.697845] 0 0 [ 283.699628] 19*4kB [ 283.709682] 0 [ 283.711615] (ME) 18*8kB (UME) 10*16kB (UME) 12*32kB (UME) 8*64kB (M) 4*128kB (M) 5*256kB (ME) 6*512kB (UM) 4*1024kB (UME) 0*2048kB 4*4096kB (M) = 26620kB [ 283.715422] 0 [ 283.737632] Node 0 DMA: 2*4kB (ME) 1*8kB (M) 1*16kB (E) 2*32kB (ME) 2*64kB (ME) 2*128kB (ME) 3*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10976kB [ 283.741039] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 283.759903] Node 0 DMA32: 721*4kB (UM) 344*8kB (UM) 176*16kB (UME) 94*32kB (UME) 50*64kB (UM) 19*128kB (UM) 3*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17860kB [ 283.773866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 283.783919] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 283.799211] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 283.800245] Node 1 Normal: 19*4kB (ME) 18*8kB (UME) 10*16kB (UME) 12*32kB (UME) 8*64kB (M) 4*128kB (M) 5*256kB (ME) 6*512kB (UM) 4*1024kB (UME) 0*2048kB 4*4096kB (M) = 26620kB [ 283.821838] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 283.838965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 283.840748] 4916 total pagecache pages [ 283.840757] 0 pages in swap cache [ 283.849626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 283.849632] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 283.849636] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 283.849639] 4916 total pagecache pages [ 283.849646] 0 pages in swap cache [ 283.849651] Swap cache stats: add 0, delete 0, find 0/0 [ 283.849653] Free swap = 0kB [ 283.849656] Total swap = 0kB [ 283.849662] 2097051 pages RAM [ 283.849664] 0 pages HighMem/MovableOnly [ 283.849667] 363840 pages reserved [ 283.849669] 0 pages cma reserved [ 283.969616] systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL [ 284.004684] systemd[1]: rsyslog.service: Unit entered failed state. [ 284.024347] systemd[1]: rsyslog.service: Failed with result 'signal'. [ 284.097696] Swap cache stats: add 0, delete 0, find 0/0 [ 284.111688] Free swap = 0kB [ 284.114738] Total swap = 0kB [ 284.129565] 2097051 pages RAM [ 284.132745] 0 pages HighMem/MovableOnly [ 284.141566] systemd[1]: rsyslog.service: Service hold-off time over, scheduling restart. [ 284.172186] 363840 pages reserved [ 284.176144] 0 pages cma reserved [ 284.191500] Out of memory (oom_kill_allocating_task): Kill process 9476 ((journald)) score 0 or sacrifice child [ 284.204772] Killed process 9476 ((journald)) total-vm:204968kB, anon-rss:1992kB, file-rss:0kB, shmem-rss:0kB 2021/01/24 12:21:25 executed programs: 6 [ 284.238646] oom_reaper: reaped process 9476 ((journald)), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 284.702738] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 284.714865] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 284.769864] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 284.772880] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 284.780119] CPU: 1 PID: 9486 Comm: syz-executor.0 Not tainted 4.14.217-syzkaller #0 [ 284.787903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.797252] Call Trace: [ 284.799844] dump_stack+0x1b2/0x281 [ 284.803469] warn_alloc.cold+0x96/0x1cc [ 284.807443] ? zone_watermark_ok_safe+0x220/0x220 [ 284.812280] __alloc_pages_nodemask+0x2127/0x2720 [ 284.817132] ? lock_acquire+0x170/0x3f0 [ 284.821087] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 284.825921] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 284.831363] ? __mutex_unlock_slowpath+0x75/0x770 [ 284.836202] alloc_pages_current+0x155/0x260 [ 284.840607] ion_page_pool_alloc+0x118/0x1b0 [ 284.845008] ion_system_heap_allocate+0x133/0x8c0 [ 284.849843] ? ion_alloc+0x187/0x810 [ 284.853547] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 284.858992] ? ion_system_contig_heap_create+0x130/0x130 [ 284.864447] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 284.869457] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 284.874297] ion_alloc+0x204/0x810 [ 284.877833] ? ion_dma_buf_release+0x40/0x40 [ 284.882231] ? __might_fault+0x177/0x1b0 [ 284.886272] ion_ioctl+0xea/0x1f0 [ 284.889705] ? ion_query_heaps+0x360/0x360 [ 284.893928] ? lock_acquire+0x170/0x3f0 [ 284.894537] oom_reaper: reaped process 9447 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 284.897894] ? lock_downgrade+0x740/0x740 [ 284.911894] ? ion_query_heaps+0x360/0x360 [ 284.916124] do_vfs_ioctl+0x75a/0xff0 [ 284.919923] ? ioctl_preallocate+0x1a0/0x1a0 [ 284.924327] ? lock_downgrade+0x740/0x740 [ 284.928498] ? __fget+0x225/0x360 [ 284.931940] ? do_vfs_ioctl+0xff0/0xff0 [ 284.935894] ? security_file_ioctl+0x83/0xb0 [ 284.940280] SyS_ioctl+0x7f/0xb0 [ 284.943630] ? do_vfs_ioctl+0xff0/0xff0 [ 284.947600] do_syscall_64+0x1d5/0x640 [ 284.951502] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 284.956672] RIP: 0033:0x45e219 [ 284.959839] RSP: 002b:00007febb8aa2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 284.967534] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 284.974792] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 284.982047] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 284.989307] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 284.996566] R13: 00007fffd01b7a5f R14: 00007febb8aa39c0 R15: 000000000119bf8c [ 285.003833] CPU: 0 PID: 9484 Comm: syz-executor.2 Not tainted 4.14.217-syzkaller #0 [ 285.004598] (journald) invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 285.011624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.011628] Call Trace: [ 285.011643] dump_stack+0x1b2/0x281 [ 285.011654] warn_alloc.cold+0x96/0x1cc [ 285.011664] ? zone_watermark_ok_safe+0x220/0x220 [ 285.011682] __alloc_pages_nodemask+0x2127/0x2720 [ 285.026059] (null) [ 285.030727] ? lock_acquire+0x170/0x3f0 [ 285.033328] , order=0, oom_score_adj=0 [ 285.036896] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 285.040833] (journald) cpuset= [ 285.045679] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 285.045689] ? __mutex_unlock_slowpath+0x75/0x770 [ 285.045701] alloc_pages_current+0x155/0x260 [ 285.045719] ion_page_pool_alloc+0x118/0x1b0 [ 285.045730] ion_system_heap_allocate+0x133/0x8c0 [ 285.045739] ? ion_alloc+0x187/0x810 [ 285.045747] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 285.045754] ? ion_system_contig_heap_create+0x130/0x130 [ 285.045764] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 285.056965] / [ 285.060628] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 285.060641] ion_alloc+0x204/0x810 [ 285.066172] mems_allowed=0-1 [ 285.068730] ? ion_dma_buf_release+0x40/0x40 [ 285.129677] ? __might_fault+0x177/0x1b0 [ 285.133732] ion_ioctl+0xea/0x1f0 [ 285.137174] ? ion_query_heaps+0x360/0x360 [ 285.141395] ? lock_acquire+0x170/0x3f0 [ 285.145355] ? lock_downgrade+0x740/0x740 [ 285.149546] ? ion_query_heaps+0x360/0x360 [ 285.153779] do_vfs_ioctl+0x75a/0xff0 [ 285.157570] ? ioctl_preallocate+0x1a0/0x1a0 [ 285.161963] ? lock_downgrade+0x740/0x740 [ 285.166121] ? __fget+0x225/0x360 [ 285.169567] ? do_vfs_ioctl+0xff0/0xff0 [ 285.173542] ? security_file_ioctl+0x83/0xb0 [ 285.177938] SyS_ioctl+0x7f/0xb0 [ 285.181285] ? do_vfs_ioctl+0xff0/0xff0 [ 285.185243] do_syscall_64+0x1d5/0x640 [ 285.189137] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 285.194313] RIP: 0033:0x45e219 [ 285.197581] RSP: 002b:00007ff519e97c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 285.205277] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 285.212532] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 285.219788] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 285.227059] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 285.234322] R13: 00007ffdf12b7eff R14: 00007ff519e989c0 R15: 000000000119bf8c [ 285.245369] CPU: 1 PID: 9488 Comm: (journald) Not tainted 4.14.217-syzkaller #0 [ 285.252841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.262198] Call Trace: [ 285.264786] dump_stack+0x1b2/0x281 [ 285.268408] dump_header+0x178/0x82f [ 285.272117] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 285.277210] ? ___ratelimit+0x2cd/0x530 [ 285.281180] oom_kill_process.cold+0x10/0xb18 [ 285.285677] out_of_memory+0xe3e/0x1190 [ 285.289650] ? oom_killer_disable+0x1c0/0x1c0 [ 285.289652] Mem-Info: [ 285.289668] active_anon:10729 inactive_anon:4684 isolated_anon:0 [ 285.289668] active_file:15 inactive_file:16 isolated_file:0 [ 285.289668] unevictable:0 dirty:0 writeback:0 unstable:0 [ 285.289668] slab_reclaimable:16577 slab_unreclaimable:101642 [ 285.289668] mapped:1 shmem:4885 pagetables:519 bounce:0 [ 285.289668] free:13955 free_pcp:76 free_cma:0 [ 285.294131] ? mutex_trylock+0x152/0x1a0 [ 285.294141] __alloc_pages_nodemask+0x23e1/0x2720 [ 285.294160] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 285.294180] alloc_pages_current+0x155/0x260 [ 285.296600] Node 0 active_anon:41840kB inactive_anon:18728kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:19532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 285.329196] filemap_fault+0xea3/0x1980 [ 285.329213] ext4_filemap_fault+0x84/0xb0 [ 285.329223] __do_fault+0xfa/0x380 [ 285.329232] __handle_mm_fault+0x2497/0x4620 [ 285.333301] Node 1 active_anon:1076kB inactive_anon:8kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 285.338114] ? vm_insert_page+0x7c0/0x7c0 [ 285.342948] Node 0 [ 285.347320] ? lock_acquire+0x170/0x3f0 [ 285.374393] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 285.378321] ? lock_downgrade+0x740/0x740 [ 285.382715] lowmem_reserve[]: [ 285.386231] handle_mm_fault+0x391/0x860 [ 285.390622] 0 [ 285.417211] __do_page_fault+0x549/0xad0 [ 285.417223] ? spurious_fault+0x640/0x640 [ 285.417232] ? do_page_fault+0x60/0x500 [ 285.417241] ? page_fault+0x2f/0x50 [ 285.417251] page_fault+0x45/0x50 [ 285.421404] 2717 [ 285.423633] RIP: 0000:0x40000003 [ 285.427575] 2718 2718 [ 285.453156] RSP: b623ee0:00007ffd0764f190 EFLAGS: 7ffd0764f188 [ 285.465647] Mem-Info: [ 285.471385] syz-executor.4: [ 285.486931] active_anon:10729 inactive_anon:4684 isolated_anon:0 [ 285.486931] active_file:15 inactive_file:16 isolated_file:0 [ 285.486931] unevictable:0 dirty:0 writeback:0 unstable:0 [ 285.486931] slab_reclaimable:16577 slab_unreclaimable:101642 [ 285.486931] mapped:1 shmem:4885 pagetables:519 bounce:0 [ 285.486931] free:13955 free_pcp:74 free_cma:0 [ 285.498846] page allocation failure: order:0 [ 285.511898] Node 0 active_anon:41840kB inactive_anon:18728kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:19532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 285.541563] 2718 [ 285.576088] Node 0 DMA32 free:18040kB min:36200kB low:45248kB high:54296kB active_anon:41820kB inactive_anon:18728kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7424kB pagetables:1792kB bounce:0kB free_pcp:168kB local_pcp:168kB free_cma:0kB [ 285.587620] Node 1 active_anon:1076kB inactive_anon:8kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 285.608625] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 285.636159] lowmem_reserve[]: [ 285.643400] (null) [ 285.648631] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 285.650671] Node 0 [ 285.658545] 0 0 0 0 0 [ 285.669452] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 285.669744] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 285.703795] CPU: 0 PID: 9447 Comm: syz-executor.4 Not tainted 4.14.217-syzkaller #0 [ 285.728533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.734596] lowmem_reserve[]: [ 285.737962] Call Trace: [ 285.737969] 0 [ 285.741063] dump_stack+0x1b2/0x281 [ 285.749049] warn_alloc.cold+0x96/0x1cc [ 285.753021] ? zone_watermark_ok_safe+0x220/0x220 [ 285.757330] 2717 [ 285.757850] ? usleep_range+0x130/0x130 [ 285.757855] 2718 [ 285.759898] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 285.771074] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 285.771254] 2718 [ 285.776076] ? run_timer_softirq+0x5a0/0x5a0 [ 285.776090] __alloc_pages_nodemask+0x2127/0x2720 [ 285.776103] ? lock_acquire+0x170/0x3f0 [ 285.776116] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 285.776127] ? ion_page_pool_alloc+0x9e/0x1b0 [ 285.776141] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 285.776158] alloc_pages_current+0x155/0x260 [ 285.776168] ion_page_pool_alloc+0x118/0x1b0 [ 285.776179] ion_system_heap_allocate+0x133/0x8c0 [ 285.793678] 2718 [ 285.796225] ? ion_alloc+0x187/0x810 [ 285.806119] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 285.806127] ? ion_system_contig_heap_create+0x130/0x130 [ 285.806136] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 285.806146] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 285.806155] ion_alloc+0x204/0x810 [ 285.806168] ? ion_dma_buf_release+0x40/0x40 [ 285.806179] ? __might_fault+0x177/0x1b0 [ 285.806189] ion_ioctl+0xea/0x1f0 [ 285.806198] ? ion_query_heaps+0x360/0x360 [ 285.806209] ? lock_acquire+0x170/0x3f0 [ 285.806216] ? lock_downgrade+0x740/0x740 [ 285.806223] ? ion_query_heaps+0x360/0x360 [ 285.806234] do_vfs_ioctl+0x75a/0xff0 [ 285.824277] Node 0 [ 285.825574] ? ioctl_preallocate+0x1a0/0x1a0 [ 285.831012] DMA32 free:17916kB min:36200kB low:45248kB high:54296kB active_anon:41820kB inactive_anon:18728kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7424kB pagetables:1792kB bounce:0kB free_pcp:284kB local_pcp:116kB free_cma:0kB [ 285.836446] ? lock_downgrade+0x740/0x740 [ 285.836460] ? __fget+0x225/0x360 [ 285.836467] ? do_vfs_ioctl+0xff0/0xff0 [ 285.836475] ? security_file_ioctl+0x83/0xb0 [ 285.836483] SyS_ioctl+0x7f/0xb0 [ 285.836490] ? do_vfs_ioctl+0xff0/0xff0 [ 285.836499] do_syscall_64+0x1d5/0x640 [ 285.836513] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 285.836520] RIP: 0033:0x45e219 [ 285.836524] RSP: 002b:00007f39d1191c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 285.836533] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 285.836538] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 285.836542] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 285.836547] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 285.836551] R13: 00007fff5f58c86f R14: 00007f39d11929c0 R15: 000000000119bf8c [ 285.849035] lowmem_reserve[]: [ 285.860268] lowmem_reserve[]: [ 285.871200] 0 [ 285.888421] 0 [ 285.897407] 0 [ 285.933312] 0 [ 285.941489] 0 [ 285.959102] 0 [ 285.969818] 0 [ 285.989715] 0 [ 285.999574] 0 [ 286.015178] 0 [ 286.028389] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 286.064292] Node 1 Normal free:26836kB min:53696kB low:67120kB high:80544kB active_anon:1076kB inactive_anon:8kB active_file:100kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:284kB bounce:0kB free_pcp:128kB local_pcp:128kB free_cma:0kB [ 286.098308] lowmem_reserve[]: 0 0 0 0 0 [ 286.122189] lowmem_reserve[]: 0 0 0 0 0 [ 286.131952] Node 1 Normal free:26836kB min:53696kB low:67120kB high:80544kB active_anon:1076kB inactive_anon:8kB active_file:100kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:284kB bounce:0kB free_pcp:128kB local_pcp:0kB free_cma:0kB [ 286.135107] Node 0 DMA: 2*4kB (ME) 1*8kB (M) 1*16kB (E) 2*32kB (ME) 2*64kB (ME) 2*128kB (ME) 3*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10976kB [ 286.214779] Node 0 DMA32: 1*4kB (U) 277*8kB (ME) 158*16kB (ME) 91*32kB (UME) 49*64kB (ME) 19*128kB (ME) 1*256kB (M) 0*512kB 21*1024kB (U) 5*2048kB (U) 0*4096kB = 45228kB [ 286.240897] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 286.241016] lowmem_reserve[]: [ 286.256798] Node 1 Normal: 1*4kB (E) 4*8kB (UME) 2*16kB (ME) 21*32kB (UME) 14*64kB (M) 15*128kB (UM) 10*256kB (ME) 4*512kB (M) 142*1024kB (UME) 1*2048kB (U) 4*4096kB (UM) = 172004kB [ 286.271350] 0 0 0 0 0 [ 286.279268] Node 0 DMA: 3*4kB (ME) 2*8kB (UM) 3*16kB (UME) 3*32kB (UME) 3*64kB (UME) 2*128kB (UE) 3*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 11116kB [ 286.326781] Node 0 DMA32: 1*4kB (U) 278*8kB (UME) 158*16kB (ME) 91*32kB (UME) 49*64kB (ME) 19*128kB (ME) 1*256kB (M) 0*512kB 21*1024kB (U) 5*2048kB (U) 0*4096kB = 45236kB [ 286.337677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 286.361402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 286.370105] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 286.371355] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 286.422570] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 286.445113] 6248 total pagecache pages [ 286.450567] 0 pages in swap cache [ 286.454123] Swap cache stats: add 0, delete 0, find 0/0 [ 286.460633] Node 1 Normal: 3*4kB (UME) 2*8kB (E) 2*16kB (UE) 9*32kB (ME) 14*64kB (M) 15*128kB (UM) 11*256kB (UME) 5*512kB (UM) 361*1024kB (UME) 1*2048kB (U) 4*4096kB (UM) = 396636kB [ 286.481324] Free swap = 0kB [ 286.485264] Total swap = 0kB [ 286.515241] 2097051 pages RAM [ 286.516466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 286.525982] 0 pages HighMem/MovableOnly [ 286.550274] 363840 pages reserved [ 286.559318] 0 pages cma reserved [ 286.577987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 286.590087] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 286.639067] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 286.671207] 6470 total pagecache pages [ 286.690759] 0 pages in swap cache [ 286.698917] Swap cache stats: add 0, delete 0, find 0/0 [ 286.730799] Free swap = 0kB [ 286.748116] Total swap = 0kB [ 286.766985] 2097051 pages RAM [ 286.778964] 0 pages HighMem/MovableOnly [ 286.794954] 363840 pages reserved [ 286.799568] 0 pages cma reserved [ 286.832561] Out of memory (oom_kill_allocating_task): Kill process 9488 ((journald)) score 0 or sacrifice child [ 286.879975] Killed process 9488 ((journald)) total-vm:204968kB, anon-rss:2000kB, file-rss:0kB, shmem-rss:0kB [ 286.902236] oom_reaper: reaped process 9488 ((journald)), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 286.942507] oom_reaper: reaped process 9486 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 286.964080] oom_reaper: reaped process 9484 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 286.979399] oom_reaper: reaped process 9399 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 286.997388] oom_reaper: reaped process 9388 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 287.027239] systemd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 287.043142] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 287.056222] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 287.062557] CPU: 1 PID: 9447 Comm: syz-executor.4 Not tainted 4.14.217-syzkaller #0 [ 287.064916] systemd cpuset= [ 287.070351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.070357] Call Trace: [ 287.073293] / [ 287.082618] dump_stack+0x1b2/0x281 [ 287.085206] mems_allowed=0-1 [ 287.086890] warn_alloc.cold+0x96/0x1cc [ 287.097534] ? zone_watermark_ok_safe+0x220/0x220 [ 287.102380] __alloc_pages_nodemask+0x2127/0x2720 [ 287.107206] ? trace_hardirqs_on+0x10/0x10 [ 287.111446] ? lock_acquire+0x170/0x3f0 [ 287.115400] ? lock_acquire+0x170/0x3f0 [ 287.119357] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 287.124182] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 287.129630] ? __mutex_unlock_slowpath+0x75/0x770 [ 287.134561] alloc_pages_current+0x155/0x260 [ 287.138972] ion_page_pool_alloc+0x118/0x1b0 [ 287.143364] ion_system_heap_allocate+0x133/0x8c0 [ 287.148185] ? _raw_spin_unlock+0x29/0x40 [ 287.152487] ? _ion_heap_freelist_drain+0x6e/0x410 [ 287.157397] ? ion_system_contig_heap_create+0x130/0x130 [ 287.162825] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 287.167820] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 287.172642] ion_alloc+0x27a/0x810 [ 287.176180] ? ion_dma_buf_release+0x40/0x40 [ 287.180572] ? __might_fault+0x177/0x1b0 [ 287.184627] ion_ioctl+0xea/0x1f0 [ 287.188075] ? ion_query_heaps+0x360/0x360 [ 287.192303] ? lock_acquire+0x170/0x3f0 [ 287.196255] ? lock_downgrade+0x740/0x740 [ 287.200380] ? ion_query_heaps+0x360/0x360 [ 287.204597] do_vfs_ioctl+0x75a/0xff0 [ 287.208379] ? ioctl_preallocate+0x1a0/0x1a0 [ 287.212770] ? lock_downgrade+0x740/0x740 [ 287.216899] ? __fget+0x225/0x360 [ 287.220349] ? do_vfs_ioctl+0xff0/0xff0 [ 287.224303] ? security_file_ioctl+0x83/0xb0 [ 287.228693] SyS_ioctl+0x7f/0xb0 [ 287.232039] ? do_vfs_ioctl+0xff0/0xff0 [ 287.236009] do_syscall_64+0x1d5/0x640 [ 287.239882] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 287.245051] RIP: 0033:0x45e219 [ 287.248220] RSP: 002b:00007f39d1191c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.255923] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 287.263171] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 287.270423] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 287.277688] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 287.284964] R13: 00007fff5f58c86f R14: 00007f39d11929c0 R15: 000000000119bf8c [ 287.292241] CPU: 0 PID: 1 Comm: systemd Not tainted 4.14.217-syzkaller #0 [ 287.299182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.308539] Call Trace: [ 287.311126] dump_stack+0x1b2/0x281 [ 287.314872] dump_header+0x178/0x82f [ 287.317008] warn_alloc_show_mem: 2 callbacks suppressed [ 287.317011] Mem-Info: [ 287.318594] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 287.328374] active_anon:9784 inactive_anon:4684 isolated_anon:0 [ 287.328374] active_file:59 inactive_file:55 isolated_file:0 [ 287.328374] unevictable:0 dirty:87 writeback:0 unstable:0 [ 287.328374] slab_reclaimable:16646 slab_unreclaimable:101521 [ 287.328374] mapped:1 shmem:4885 pagetables:499 bounce:0 [ 287.328374] free:13847 free_pcp:0 free_cma:0 [ 287.331420] ? ___ratelimit+0x2cd/0x530 [ 287.331431] oom_kill_process.cold+0x10/0xb18 [ 287.331443] ? lock_downgrade+0x740/0x740 [ 287.331457] out_of_memory+0x2dc/0x1190 [ 287.331469] ? oom_killer_disable+0x1c0/0x1c0 [ 287.331486] ? mutex_trylock+0x152/0x1a0 [ 287.372673] Node 0 active_anon:37556kB inactive_anon:18724kB active_file:20kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:19528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 287.376595] __alloc_pages_nodemask+0x23e1/0x2720 [ 287.380549] Node 1 active_anon:1580kB inactive_anon:12kB active_file:216kB inactive_file:188kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:348kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 287.385025] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 287.385047] alloc_pages_current+0x155/0x260 [ 287.385057] filemap_fault+0xea3/0x1980 [ 287.385075] ext4_filemap_fault+0x84/0xb0 [ 287.385086] __do_fault+0xfa/0x380 [ 287.385094] __handle_mm_fault+0x2497/0x4620 [ 287.394283] Node 0 [ 287.416375] ? ep_poll+0x1ab/0xa50 [ 287.416384] ? vm_insert_page+0x7c0/0x7c0 [ 287.416403] handle_mm_fault+0x391/0x860 [ 287.416414] __do_page_fault+0x549/0xad0 [ 287.416424] ? spurious_fault+0x640/0x640 [ 287.416432] ? do_page_fault+0x60/0x500 [ 287.416441] ? page_fault+0x2f/0x50 [ 287.416449] page_fault+0x45/0x50 [ 287.416457] RIP: 0001:0xffffffffffffffff [ 287.416464] RSP: b612f50:00007ffd0764f820 EFLAGS: 7ffd0764f550 [ 287.424770] DMA free:10972kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 287.458955] Mem-Info: [ 287.496109] lowmem_reserve[]: [ 287.506561] active_anon:9784 inactive_anon:4684 isolated_anon:0 [ 287.506561] active_file:78 inactive_file:46 isolated_file:0 [ 287.506561] unevictable:0 dirty:87 writeback:0 unstable:0 [ 287.506561] slab_reclaimable:16646 slab_unreclaimable:101521 [ 287.506561] mapped:1 shmem:4885 pagetables:499 bounce:0 [ 287.506561] free:13816 free_pcp:29 free_cma:0 [ 287.517787] 0 [ 287.554452] Node 0 active_anon:37556kB inactive_anon:18724kB active_file:20kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:19528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 287.611026] 2717 2718 2718 2718 [ 287.615209] Node 0 DMA32 free:17656kB min:36200kB low:45248kB high:54296kB active_anon:37536kB inactive_anon:18724kB active_file:20kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7424kB pagetables:1792kB bounce:0kB free_pcp:104kB local_pcp:0kB free_cma:0kB [ 287.634873] Node 1 active_anon:1580kB inactive_anon:12kB active_file:384kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:348kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 287.683281] Node 0 DMA free:10972kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 287.684680] lowmem_reserve[]: [ 287.719687] lowmem_reserve[]: [ 287.724550] 0 [ 287.727527] 0 [ 287.727663] 0 [ 287.729453] 2717 [ 287.740224] 0 [ 287.740811] 2718 [ 287.744581] 0 [ 287.744688] 2718 [ 287.746636] 0 [ 287.748420] 2718 [ 287.750459] Node 0 [ 287.761204] Node 0 DMA32 free:17756kB min:36200kB low:45248kB high:54296kB active_anon:37536kB inactive_anon:18724kB active_file:20kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7424kB pagetables:1792kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB [ 287.766110] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.794398] lowmem_reserve[]: [ 287.819023] lowmem_reserve[]: 0 0 0 0 0 [ 287.824591] 0 0 0 0 0 [ 287.826188] Node 1 Normal free:26636kB min:53696kB low:67120kB high:80544kB active_anon:1580kB inactive_anon:12kB active_file:292kB inactive_file:136kB unevictable:0kB writepending:348kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:204kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.828676] Node 0 [ 287.867927] lowmem_reserve[]: [ 287.869539] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.870208] 0 [ 287.876957] lowmem_reserve[]: [ 287.906026] 0 0 0 0 [ 287.911534] Node 0 DMA: 3*4kB (UME) 2*8kB (UM) 2*16kB (UE) 3*32kB (UME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10972kB [ 287.911936] 0 [ 287.933064] Node 0 DMA32: 740*4kB (UME) 363*8kB (ME) 159*16kB (UME) 94*32kB (ME) 51*64kB (ME) 18*128kB (M) 1*256kB (M) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 17752kB [ 287.939292] 0 [ 287.954189] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 287.961271] 0 0 0 [ 287.967317] Node 1 Normal: [ 287.968856] Node 1 Normal free:26636kB min:53696kB low:67120kB high:80544kB active_anon:1580kB inactive_anon:12kB active_file:388kB inactive_file:108kB unevictable:0kB writepending:348kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:204kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.976821] 67*4kB (UME) 56*8kB (UME) 36*16kB (UME) 39*32kB (UME) 13*64kB (M) 6*128kB (M) 6*256kB (ME) 5*512kB (M) 4*1024kB (UME) 1*2048kB (U) 3*4096kB (M) = 26668kB [ 288.016957] lowmem_reserve[]: [ 288.029290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.034664] 0 [ 288.045257] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.050509] 0 [ 288.056833] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.057904] 0 [ 288.058639] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.075882] 0 0 [ 288.079859] Node 0 DMA: 3*4kB (UME) 2*8kB (UM) 2*16kB (UE) 3*32kB (UME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10972kB [ 288.085515] 5006 total pagecache pages [ 288.104991] 0 pages in swap cache [ 288.107172] Node 0 DMA32: 740*4kB (UME) 363*8kB (ME) 159*16kB (UME) 94*32kB (ME) 51*64kB (ME) 18*128kB (M) 1*256kB (M) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 17752kB [ 288.109724] Swap cache stats: add 0, delete 0, find 0/0 [ 288.136355] Free swap = 0kB [ 288.139393] Total swap = 0kB [ 288.140603] Node 0 [ 288.145315] 2097051 pages RAM [ 288.147150] Normal: [ 288.147549] 0 pages HighMem/MovableOnly [ 288.147554] 363840 pages reserved [ 288.150644] 0*4kB [ 288.156820] 0 pages cma reserved [ 288.165595] 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 288.180091] Node 1 Normal: 67*4kB (UME) 56*8kB (UME) 36*16kB (UME) 39*32kB (UME) 13*64kB (M) 6*128kB (M) 6*256kB (ME) 5*512kB (M) 4*1024kB (UME) 1*2048kB (U) 3*4096kB (M) = 26668kB [ 288.204764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.215625] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.224274] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.233567] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.244649] 5006 total pagecache pages [ 288.248537] 0 pages in swap cache [ 288.252007] Swap cache stats: add 0, delete 0, find 0/0 [ 288.257357] Free swap = 0kB [ 288.260486] Total swap = 0kB [ 288.263529] 2097051 pages RAM [ 288.266609] 0 pages HighMem/MovableOnly [ 288.270554] 363840 pages reserved [ 288.274020] 0 pages cma reserved [ 288.277368] Out of memory: Kill process 9394 (syz-executor.1) score 1000 or sacrifice child [ 288.287429] Killed process 9397 (syz-executor.1) total-vm:58668kB, anon-rss:3820kB, file-rss:0kB, shmem-rss:0kB [ 288.329446] oom_reaper: reaped process 9397 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 288.346824] syz-executor.0 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 288.385842] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 288.390991] CPU: 1 PID: 8015 Comm: syz-executor.0 Not tainted 4.14.217-syzkaller #0 [ 288.398805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.408279] Call Trace: [ 288.410868] dump_stack+0x1b2/0x281 [ 288.414494] dump_header+0x178/0x82f [ 288.418207] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 288.423307] ? ___ratelimit+0x2cd/0x530 [ 288.427273] oom_kill_process.cold+0x10/0xb18 [ 288.431875] out_of_memory+0xe3e/0x1190 [ 288.435849] ? oom_killer_disable+0x1c0/0x1c0 [ 288.440386] ? mutex_trylock+0x152/0x1a0 [ 288.441163] syz-executor.1: page allocation failure: order:0 [ 288.444444] __alloc_pages_nodemask+0x23e1/0x2720 [ 288.444463] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 288.450233] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 288.455071] alloc_pages_current+0x155/0x260 [ 288.455083] filemap_fault+0xea3/0x1980 [ 288.455101] ext4_filemap_fault+0x84/0xb0 [ 288.455111] __do_fault+0xfa/0x380 [ 288.455121] __handle_mm_fault+0x2497/0x4620 [ 288.455131] ? vm_insert_page+0x7c0/0x7c0 [ 288.455140] ? free_object+0xe4/0x240 [ 288.455159] handle_mm_fault+0x391/0x860 [ 288.455170] __do_page_fault+0x549/0xad0 [ 288.455185] ? spurious_fault+0x640/0x640 [ 288.468028] syz-executor.1 cpuset= [ 288.472186] ? do_page_fault+0x60/0x500 [ 288.472196] ? page_fault+0x2f/0x50 [ 288.472203] page_fault+0x45/0x50 [ 288.472211] RIP: 0002:0x32 [ 288.472215] RSP: 0bb8:000000000004581e EFLAGS: 00000006 [ 288.496616] Mem-Info: [ 288.503956] / [ 288.523713] active_anon:9252 inactive_anon:4684 isolated_anon:0 [ 288.523713] active_file:77 inactive_file:30 isolated_file:0 [ 288.523713] unevictable:0 dirty:87 writeback:0 unstable:0 [ 288.523713] slab_reclaimable:16646 slab_unreclaimable:101526 [ 288.523713] mapped:1 shmem:4885 pagetables:498 bounce:0 [ 288.523713] free:13894 free_pcp:30 free_cma:0 [ 288.534839] mems_allowed=0-1 [ 288.543087] Node 0 active_anon:35428kB inactive_anon:18724kB active_file:36kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:19528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 288.570329] CPU: 0 PID: 9397 Comm: syz-executor.1 Not tainted 4.14.217-syzkaller #0 [ 288.574997] Node 1 active_anon:1580kB inactive_anon:12kB active_file:272kB inactive_file:180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:348kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 288.598378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.598382] Call Trace: [ 288.598400] dump_stack+0x1b2/0x281 [ 288.598411] warn_alloc.cold+0x96/0x1cc [ 288.598422] ? zone_watermark_ok_safe+0x220/0x220 [ 288.606260] Node 0 [ 288.632932] ? usleep_range+0x130/0x130 [ 288.632940] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 288.632952] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 288.642307] DMA free:10972kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 288.644862] ? run_timer_softirq+0x5a0/0x5a0 [ 288.648458] lowmem_reserve[]: [ 288.652417] __alloc_pages_nodemask+0x2127/0x2720 [ 288.652433] ? lock_acquire+0x170/0x3f0 [ 288.657504] 0 [ 288.659726] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 288.663682] 2717 [ 288.668762] ? ion_page_pool_alloc+0x9e/0x1b0 [ 288.673774] 2718 [ 288.699333] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 288.699347] ? retint_kernel+0x2d/0x2d [ 288.703741] 2718 [ 288.706818] alloc_pages_current+0x155/0x260 [ 288.711661] 2718 [ 288.715611] ion_page_pool_alloc+0x118/0x1b0 [ 288.722195] ion_system_heap_allocate+0x133/0x8c0 [ 288.722204] ? ion_alloc+0x187/0x810 [ 288.722213] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 288.724246] Node 0 [ 288.728732] ? ion_system_contig_heap_create+0x130/0x130 [ 288.730863] DMA32 free:17936kB min:36200kB low:45248kB high:54296kB active_anon:35408kB inactive_anon:18724kB active_file:36kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7424kB pagetables:1788kB bounce:0kB free_pcp:232kB local_pcp:120kB free_cma:0kB [ 288.736291] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 288.736301] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 288.736313] ion_alloc+0x204/0x810 [ 288.740168] lowmem_reserve[]: 0 [ 288.742220] ? ion_dma_buf_release+0x40/0x40 [ 288.742231] ? __might_fault+0x177/0x1b0 [ 288.746609] 0 [ 288.748653] ion_ioctl+0xea/0x1f0 [ 288.753053] 0 [ 288.757870] ? ion_query_heaps+0x360/0x360 [ 288.761567] 0 [ 288.766986] ? lock_acquire+0x170/0x3f0 [ 288.769190] 0 [ 288.774631] ? lock_downgrade+0x740/0x740 [ 288.774638] ? ion_query_heaps+0x360/0x360 [ 288.774646] do_vfs_ioctl+0x75a/0xff0 [ 288.774656] ? ioctl_preallocate+0x1a0/0x1a0 [ 288.807924] ? lock_downgrade+0x740/0x740 [ 288.812770] Node 0 [ 288.816278] ? __fget+0x225/0x360 [ 288.819801] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 288.824178] ? do_vfs_ioctl+0xff0/0xff0 [ 288.824186] ? security_file_ioctl+0x83/0xb0 [ 288.824196] SyS_ioctl+0x7f/0xb0 [ 288.828229] lowmem_reserve[]: [ 288.830009] ? do_vfs_ioctl+0xff0/0xff0 [ 288.833449] 0 [ 288.835790] do_syscall_64+0x1d5/0x640 [ 288.840002] 0 [ 288.841788] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 288.841799] RIP: 0033:0x45e219 [ 288.845848] 0 [ 288.847633] RSP: 002b:00007f989f134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 288.852017] 0 [ 288.856085] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 288.856091] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 288.859901] 0 [ 288.864283] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 288.864287] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 288.864291] R13: 00007fff1144e52f R14: 00007f989f1359c0 R15: 000000000119bf8c [ 288.876788] Mem-Info: [ 288.945986] active_anon:9252 inactive_anon:4684 isolated_anon:0 [ 288.945986] active_file:90 inactive_file:37 isolated_file:0 [ 288.945986] unevictable:0 dirty:87 writeback:0 unstable:0 [ 288.945986] slab_reclaimable:16646 slab_unreclaimable:101526 [ 288.945986] mapped:1 shmem:4885 pagetables:498 bounce:0 [ 288.945986] free:13893 free_pcp:30 free_cma:0 [ 288.971156] Node 1 [ 288.978878] Node 0 active_anon:35428kB inactive_anon:18724kB active_file:36kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:19528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 289.000180] Normal free:26668kB min:53696kB low:67120kB high:80544kB active_anon:1580kB inactive_anon:12kB active_file:160kB inactive_file:272kB unevictable:0kB writepending:348kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:204kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.028731] Node 1 active_anon:1580kB inactive_anon:12kB active_file:256kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:348kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 289.068067] lowmem_reserve[]: [ 289.088369] Node 0 [ 289.116330] 0 [ 289.118433] DMA free:10972kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 289.118592] 0 [ 289.120365] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 289.162739] 0 0 0 [ 289.164624] Node 0 [ 289.166709] Node 0 [ 289.166720] DMA32 free:18016kB min:36200kB low:45248kB high:54296kB active_anon:35408kB inactive_anon:18724kB active_file:20kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7424kB pagetables:1788kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 289.166724] lowmem_reserve[]: [ 289.168935] DMA: [ 289.178805] 0 [ 289.205024] 3*4kB (UME) 2*8kB (UM) 2*16kB (UE) 3*32kB (UME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10972kB [ 289.211261] 0 0 0 0 [ 289.226581] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.227567] Node 0 [ 289.260123] lowmem_reserve[]: [ 289.261857] DMA32: [ 289.262420] 0 [ 289.265479] 748*4kB [ 289.267787] 0 [ 289.269565] (ME) [ 289.275184] 0 0 0 [ 289.279397] Node 1 Normal free:26668kB min:53696kB low:67120kB high:80544kB active_anon:1580kB inactive_anon:12kB active_file:360kB inactive_file:124kB unevictable:0kB writepending:348kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:204kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.300519] 364*8kB (ME) 159*16kB (UME) 93*32kB (ME) 53*64kB (UME) 19*128kB (UM) 1*256kB (M) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18016kB [ 289.323617] lowmem_reserve[]: 0 0 0 0 0 [ 289.330663] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 289.340964] Node 0 DMA: 3*4kB (UME) 2*8kB (UM) 2*16kB (UE) 3*32kB (UME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10972kB [ 289.346918] Node 1 Normal: 67*4kB (UME) 56*8kB (UME) 36*16kB (UME) 39*32kB (UME) 13*64kB (M) 6*128kB (M) 6*256kB (ME) 5*512kB (M) 4*1024kB (UME) 1*2048kB (U) 3*4096kB (M) = 26668kB [ 289.369241] Node 0 DMA32: 749*4kB (UME) 365*8kB (UME) 158*16kB (ME) 93*32kB (ME) 53*64kB (UME) 19*128kB (UM) 1*256kB (M) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18012kB [ 289.380217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 289.404620] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 289.411122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 289.430188] Node 1 Normal: 67*4kB (UME) 56*8kB (UME) 36*16kB (UME) 39*32kB (UME) 13*64kB (M) 6*128kB (M) 6*256kB (ME) 5*512kB (M) 4*1024kB (UME) 1*2048kB (U) 3*4096kB (M) = 26668kB [ 289.450011] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 289.452695] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 289.463824] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 289.467724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 289.479676] 5006 total pagecache pages [ 289.484871] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 289.488746] 0 pages in swap cache [ 289.497583] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 289.497587] 5006 total pagecache pages [ 289.497594] 0 pages in swap cache [ 289.497598] Swap cache stats: add 0, delete 0, find 0/0 [ 289.497602] Free swap = 0kB [ 289.497605] Total swap = 0kB [ 289.497618] 2097051 pages RAM [ 289.497621] 0 pages HighMem/MovableOnly [ 289.497624] 363840 pages reserved [ 289.497626] 0 pages cma reserved [ 289.731132] Swap cache stats: add 0, delete 0, find 0/0 [ 289.771088] Free swap = 0kB [ 289.774265] Total swap = 0kB [ 289.777280] 2097051 pages RAM [ 289.795148] 0 pages HighMem/MovableOnly [ 289.801431] 363840 pages reserved [ 289.814513] 0 pages cma reserved [ 289.821081] Out of memory (oom_kill_allocating_task): Kill process 8015 (syz-executor.0) score 0 or sacrifice child [ 289.863116] Killed process 8015 (syz-executor.0) total-vm:58400kB, anon-rss:1764kB, file-rss:0kB, shmem-rss:0kB [ 290.074894] systemd[1]: systemd-journald.service: Main process exited, code=killed, status=9/KILL [ 290.118441] systemd[1]: Failed to start Journal Service. [ 290.169433] systemd[1]: systemd-journald.service: Unit entered failed state. [ 290.250270] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 290.273233] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 290.332352] systemd[1]: Stopped Journal Service. [ 290.427837] systemd invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 290.452330] systemd cpuset=/ mems_allowed=0-1 [ 290.456881] CPU: 1 PID: 1 Comm: systemd Not tainted 4.14.217-syzkaller #0 [ 290.463800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.473145] Call Trace: [ 290.475731] dump_stack+0x1b2/0x281 [ 290.479341] dump_header+0x178/0x82f [ 290.483036] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 290.488135] ? ___ratelimit+0x2cd/0x530 [ 290.492610] oom_kill_process.cold+0x10/0xb18 [ 290.497094] ? lock_downgrade+0x740/0x740 [ 290.501224] out_of_memory+0x2dc/0x1190 [ 290.505191] ? oom_killer_disable+0x1c0/0x1c0 [ 290.509667] ? mutex_trylock+0x152/0x1a0 [ 290.513796] __alloc_pages_nodemask+0x23e1/0x2720 [ 290.518626] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 290.523466] ? cache_grow_begin+0x41/0x630 [ 290.527679] cache_grow_begin+0x91/0x630 [ 290.531720] ? cache_grow_begin+0x91/0x630 [ 290.535947] fallback_alloc+0x207/0x2c0 [ 290.539911] kmem_cache_alloc+0x1e5/0x3c0 [ 290.544054] getname_flags+0xc8/0x550 [ 290.547852] ? lock_acquire+0x170/0x3f0 [ 290.551806] user_path_at_empty+0x2a/0x50 [ 290.557247] path_setxattr+0x84/0x130 [ 290.561029] ? setxattr+0x300/0x300 [ 290.564647] SyS_setxattr+0x36/0x50 [ 290.568253] ? vfs_getxattr_alloc+0x2d0/0x2d0 [ 290.572740] do_syscall_64+0x1d5/0x640 [ 290.576612] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 290.581789] RIP: 0033:0x7f7a6fc0967a [ 290.585492] RSP: 002b:00007ffd0764f398 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 290.593263] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7a6fc0967a [ 290.600513] RDX: 00007ffd0764f410 RSI: 000056250ae7bf9b RDI: 000056250b6efcc0 [ 290.607775] RBP: 000056250ae7bf9b R08: 0000000000000000 R09: 0000000000000050 [ 290.615165] R10: 0000000000000020 R11: 0000000000000246 R12: 00007ffd0764f410 [ 290.622425] R13: 0000000000000020 R14: 0000000000000000 R15: 000056250b6265f0 [ 290.674997] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 290.694230] syz-executor.0: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 290.707891] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 290.722578] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 290.723451] CPU: 1 PID: 9397 Comm: syz-executor.1 Not tainted 4.14.217-syzkaller #0 [ 290.735498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.744845] Call Trace: [ 290.747430] dump_stack+0x1b2/0x281 [ 290.750991] syz-executor.2: page allocation failure: order:0 [ 290.751050] warn_alloc.cold+0x96/0x1cc [ 290.751061] ? zone_watermark_ok_safe+0x220/0x220 [ 290.757451] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 290.761424] __alloc_pages_nodemask+0x2127/0x2720 [ 290.761438] ? lock_acquire+0x170/0x3f0 [ 290.761450] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 290.761464] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 290.761475] ? __mutex_unlock_slowpath+0x75/0x770 [ 290.775430] syz-executor.2 cpuset= [ 290.778899] alloc_pages_current+0x155/0x260 [ 290.804283] / mems_allowed=0-1 [ 290.805897] ion_page_pool_alloc+0x118/0x1b0 [ 290.805907] ion_system_heap_allocate+0x133/0x8c0 [ 290.810964] syz-executor.3: [ 290.813505] ? _raw_spin_unlock+0x29/0x40 [ 290.818327] page allocation failure: order:0 [ 290.821325] ? _ion_heap_freelist_drain+0x6e/0x410 [ 290.821333] ? ion_system_contig_heap_create+0x130/0x130 [ 290.821342] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 290.821352] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 290.821361] ion_alloc+0x27a/0x810 [ 290.821373] ? ion_dma_buf_release+0x40/0x40 [ 290.821384] ? __might_fault+0x177/0x1b0 [ 290.821394] ion_ioctl+0xea/0x1f0 [ 290.821406] ? ion_query_heaps+0x360/0x360 [ 290.821416] ? lock_acquire+0x170/0x3f0 [ 290.852552] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 290.853701] ? lock_downgrade+0x740/0x740 [ 290.858076] (null) [ 290.862133] ? ion_query_heaps+0x360/0x360 [ 290.862143] do_vfs_ioctl+0x75a/0xff0 [ 290.862154] ? ioctl_preallocate+0x1a0/0x1a0 [ 290.862160] ? lock_downgrade+0x740/0x740 [ 290.862171] ? __fget+0x225/0x360 [ 290.862179] ? do_vfs_ioctl+0xff0/0xff0 [ 290.862187] ? security_file_ioctl+0x83/0xb0 [ 290.862194] SyS_ioctl+0x7f/0xb0 [ 290.862200] ? do_vfs_ioctl+0xff0/0xff0 [ 290.862209] do_syscall_64+0x1d5/0x640 [ 290.893104] syz-executor.3 cpuset= [ 290.895141] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 290.899514] / [ 290.903637] RIP: 0033:0x45e219 [ 290.932587] mems_allowed=0-1 [ 290.935246] RSP: 002b:00007f989f134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 290.950902] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 290.958163] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 290.965423] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 290.972687] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 290.979945] R13: 00007fff1144e52f R14: 00007f989f1359c0 R15: 000000000119bf8c [ 290.987213] CPU: 0 PID: 9484 Comm: syz-executor.2 Not tainted 4.14.217-syzkaller #0 [ 290.987486] net_ratelimit: 36 callbacks suppressed [ 290.987490] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 290.995000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.995004] Call Trace: [ 290.995020] dump_stack+0x1b2/0x281 [ 290.995031] warn_alloc.cold+0x96/0x1cc [ 291.025929] ? zone_watermark_ok_safe+0x220/0x220 [ 291.030765] ? usleep_range+0x130/0x130 [ 291.034744] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 291.038741] Mem-Info: [ 291.039865] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 291.042285] active_anon:9238 inactive_anon:4684 isolated_anon:0 [ 291.042285] active_file:20 inactive_file:4 isolated_file:0 [ 291.042285] unevictable:0 dirty:0 writeback:0 unstable:0 [ 291.042285] slab_reclaimable:16688 slab_unreclaimable:101089 [ 291.042285] mapped:0 shmem:4885 pagetables:490 bounce:0 [ 291.042285] free:13842 free_pcp:90 free_cma:0 [ 291.047251] ? run_timer_softirq+0x5a0/0x5a0 [ 291.079798] Node 0 active_anon:35684kB inactive_anon:18724kB active_file:68kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:48kB dirty:0kB writeback:0kB shmem:19528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 291.084168] __alloc_pages_nodemask+0x2127/0x2720 [ 291.084184] ? lock_acquire+0x170/0x3f0 [ 291.111344] Node 1 active_anon:1268kB inactive_anon:12kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 291.116146] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 291.120087] Node 0 [ 291.146284] ? ion_page_pool_alloc+0x9e/0x1b0 [ 291.146297] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 291.146314] alloc_pages_current+0x155/0x260 [ 291.151151] Mem-Info: [ 291.153360] ion_page_pool_alloc+0x118/0x1b0 [ 291.157834] active_anon:9238 inactive_anon:4684 isolated_anon:0 [ 291.157834] active_file:20 inactive_file:4 isolated_file:0 [ 291.157834] unevictable:0 dirty:0 writeback:0 unstable:0 [ 291.157834] slab_reclaimable:16688 slab_unreclaimable:101089 [ 291.157834] mapped:0 shmem:4885 pagetables:490 bounce:0 [ 291.157834] free:13842 free_pcp:90 free_cma:0 [ 291.163266] ion_system_heap_allocate+0x133/0x8c0 [ 291.163275] ? ion_alloc+0x187/0x810 [ 291.163286] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 291.167679] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 291.170068] ? ion_system_contig_heap_create+0x130/0x130 [ 291.174477] lowmem_reserve[]: [ 291.206900] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 291.206910] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 291.206920] ion_alloc+0x204/0x810 [ 291.206931] ? ion_dma_buf_release+0x40/0x40 [ 291.211801] Node 0 active_anon:35684kB inactive_anon:18724kB active_file:68kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:48kB dirty:0kB writeback:0kB shmem:19528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 291.215464] ? __might_fault+0x177/0x1b0 [ 291.220910] Node 1 active_anon:1268kB inactive_anon:12kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 291.246469] ion_ioctl+0xea/0x1f0 [ 291.246479] ? ion_query_heaps+0x360/0x360 [ 291.246489] ? lock_acquire+0x170/0x3f0 [ 291.251933] 0 [ 291.255000] ? lock_downgrade+0x740/0x740 [ 291.259989] 2717 [ 291.264816] ? ion_query_heaps+0x360/0x360 [ 291.264825] do_vfs_ioctl+0x75a/0xff0 [ 291.264835] ? ioctl_preallocate+0x1a0/0x1a0 [ 291.268367] Node 0 [ 291.272745] ? lock_downgrade+0x740/0x740 [ 291.272756] ? __fget+0x225/0x360 [ 291.272765] ? do_vfs_ioctl+0xff0/0xff0 [ 291.300698] 2718 [ 291.304734] ? security_file_ioctl+0x83/0xb0 [ 291.304746] SyS_ioctl+0x7f/0xb0 [ 291.330953] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 291.334353] ? do_vfs_ioctl+0xff0/0xff0 [ 291.338555] lowmem_reserve[]: [ 291.342531] do_syscall_64+0x1d5/0x640 [ 291.342546] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 291.342553] RIP: 0033:0x45e219 [ 291.344341] 2718 [ 291.348466] RSP: 002b:00007ff519e97c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 291.350523] 2718 [ 291.354751] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 291.354755] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 291.354759] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 291.354762] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 291.354766] R13: 00007ffdf12b7eff R14: 00007ff519e989c0 R15: 000000000119bf8c [ 291.355678] CPU: 0 PID: 9486 Comm: syz-executor.0 Not tainted 4.14.217-syzkaller #0 [ 291.358620] 0 [ 291.362986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.362993] Call Trace: [ 291.363010] dump_stack+0x1b2/0x281 [ 291.363022] warn_alloc.cold+0x96/0x1cc [ 291.363032] ? zone_watermark_ok_safe+0x220/0x220 [ 291.363040] ? usleep_range+0x130/0x130 [ 291.363047] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 291.363059] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 291.363067] ? run_timer_softirq+0x5a0/0x5a0 [ 291.363082] __alloc_pages_nodemask+0x2127/0x2720 [ 291.363094] ? lock_acquire+0x170/0x3f0 [ 291.363105] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 291.363115] ? ion_page_pool_alloc+0x9e/0x1b0 [ 291.363126] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 291.363139] ? retint_kernel+0x2d/0x2d [ 291.363151] alloc_pages_current+0x155/0x260 [ 291.363161] ion_page_pool_alloc+0x118/0x1b0 [ 291.363170] ion_system_heap_allocate+0x133/0x8c0 [ 291.363177] ? ion_alloc+0x187/0x810 [ 291.363185] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 291.363195] ? ion_system_contig_heap_create+0x130/0x130 [ 291.363203] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 291.363212] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 291.363221] ion_alloc+0x204/0x810 [ 291.363232] ? ion_dma_buf_release+0x40/0x40 [ 291.363242] ? __might_fault+0x177/0x1b0 [ 291.363251] ion_ioctl+0xea/0x1f0 [ 291.363258] ? ion_query_heaps+0x360/0x360 [ 291.363267] ? lock_acquire+0x170/0x3f0 [ 291.365498] syz-executor.4: [ 291.369613] ? lock_downgrade+0x740/0x740 [ 291.373106] syz-executor.5: [ 291.377105] ? ion_query_heaps+0x360/0x360 [ 291.377114] do_vfs_ioctl+0x75a/0xff0 [ 291.379149] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 291.383553] ? ioctl_preallocate+0x1a0/0x1a0 [ 291.383559] ? lock_downgrade+0x740/0x740 [ 291.383570] ? __fget+0x225/0x360 [ 291.383578] ? do_vfs_ioctl+0xff0/0xff0 [ 291.414271] ? security_file_ioctl+0x83/0xb0 [ 291.414282] SyS_ioctl+0x7f/0xb0 [ 291.414289] ? do_vfs_ioctl+0xff0/0xff0 [ 291.414299] do_syscall_64+0x1d5/0x640 [ 291.414313] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 291.430918] page allocation failure: order:0 [ 291.433581] RIP: 0033:0x45e219 [ 291.435626] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 291.443306] RSP: 002b:00007febb8aa2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 291.443313] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 291.443317] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 291.443321] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 291.443324] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 291.443329] R13: 00007fffd01b7a5f R14: 00007febb8aa39c0 R15: 000000000119bf8c [ 291.494395] CPU: 0 PID: 9399 Comm: syz-executor.3 Not tainted 4.14.217-syzkaller #0 [ 291.500995] 2717 [ 291.503562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.507160] 2718 [ 291.511127] Call Trace: [ 291.511145] dump_stack+0x1b2/0x281 [ 291.511157] warn_alloc.cold+0x96/0x1cc [ 291.515976] (null) [ 291.520184] ? zone_watermark_ok_safe+0x220/0x220 [ 291.525287] syz-executor.5 cpuset= [ 291.530266] ? usleep_range+0x130/0x130 [ 291.534668] 2718 [ 291.539469] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 291.543433] / [ 291.548238] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 291.552723] 2718 [ 291.558135] ? run_timer_softirq+0x5a0/0x5a0 [ 291.562029] Node 0 [ 291.566432] __alloc_pages_nodemask+0x2127/0x2720 [ 291.570822] DMA32 free:17564kB min:36200kB low:45248kB high:54296kB active_anon:35680kB inactive_anon:18724kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7424kB pagetables:1756kB bounce:0kB free_pcp:236kB local_pcp:112kB free_cma:0kB [ 291.575643] ? lock_acquire+0x170/0x3f0 [ 291.575655] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 291.575664] ? ion_page_pool_alloc+0x9e/0x1b0 [ 291.575677] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 291.575694] alloc_pages_current+0x155/0x260 [ 291.579912] mems_allowed=0-1 [ 291.585326] ion_page_pool_alloc+0x118/0x1b0 [ 291.585336] ion_system_heap_allocate+0x133/0x8c0 [ 291.585347] ? ion_alloc+0x187/0x810 [ 291.595803] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 291.595812] ? ion_system_contig_heap_create+0x130/0x130 [ 291.595819] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 291.595828] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 291.600670] Node 0 [ 291.604202] ion_alloc+0x204/0x810 [ 291.604216] ? ion_dma_buf_release+0x40/0x40 [ 291.604226] ? __might_fault+0x177/0x1b0 [ 291.604236] ion_ioctl+0xea/0x1f0 [ 291.620858] lowmem_reserve[]: [ 291.625347] ? ion_query_heaps+0x360/0x360 [ 291.629291] 0 [ 291.632287] ? lock_acquire+0x170/0x3f0 [ 291.632295] ? lock_downgrade+0x740/0x740 [ 291.632301] ? ion_query_heaps+0x360/0x360 [ 291.632310] do_vfs_ioctl+0x75a/0xff0 [ 291.636450] DMA32 free:17564kB min:36200kB low:45248kB high:54296kB active_anon:35680kB inactive_anon:18724kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7424kB pagetables:1756kB bounce:0kB free_pcp:236kB local_pcp:112kB free_cma:0kB [ 291.639442] ? ioctl_preallocate+0x1a0/0x1a0 [ 291.650858] lowmem_reserve[]: [ 291.657291] ? lock_downgrade+0x740/0x740 [ 291.661700] 0 [ 291.665816] ? __fget+0x225/0x360 [ 291.669243] 0 [ 291.673200] ? do_vfs_ioctl+0xff0/0xff0 [ 291.673208] ? security_file_ioctl+0x83/0xb0 [ 291.673216] SyS_ioctl+0x7f/0xb0 [ 291.673223] ? do_vfs_ioctl+0xff0/0xff0 [ 291.673232] do_syscall_64+0x1d5/0x640 [ 291.673248] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 291.690857] 0 [ 291.694227] RIP: 0033:0x45e219 [ 291.698617] 0 [ 291.701784] RSP: 002b:00007f731962fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 291.701792] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 291.701797] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 291.701801] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 291.701807] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 291.708904] (null) [ 291.716700] R13: 00007ffd6528852f R14: 00007f73196309c0 R15: 000000000119bf8c [ 291.982017] CPU: 0 PID: 9388 Comm: syz-executor.5 Not tainted 4.14.217-syzkaller #0 [ 291.998329] 0 [ 292.002555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.002559] Call Trace: [ 292.002578] dump_stack+0x1b2/0x281 [ 292.002590] warn_alloc.cold+0x96/0x1cc [ 292.005666] 0 [ 292.009794] ? zone_watermark_ok_safe+0x220/0x220 [ 292.011606] 0 [ 292.015016] ? usleep_range+0x130/0x130 [ 292.016787] 0 0 [ 292.020757] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 292.028496] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 292.032631] Node 0 [ 292.036481] ? run_timer_softirq+0x5a0/0x5a0 [ 292.043549] __alloc_pages_nodemask+0x2127/0x2720 [ 292.046704] Node 0 [ 292.048492] ? lock_acquire+0x170/0x3f0 [ 292.056209] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 292.063447] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 292.063460] ? ion_page_pool_alloc+0x9e/0x1b0 [ 292.070729] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 292.078145] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 292.078161] alloc_pages_current+0x155/0x260 [ 292.085424] lowmem_reserve[]: [ 292.087540] ion_page_pool_alloc+0x118/0x1b0 [ 292.094981] lowmem_reserve[]: [ 292.102752] ion_system_heap_allocate+0x133/0x8c0 [ 292.102760] ? ion_alloc+0x187/0x810 [ 292.102769] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 292.104552] 0 [ 292.113896] ? ion_system_contig_heap_create+0x130/0x130 [ 292.113905] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 292.113916] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 292.116478] 0 [ 292.120441] ion_alloc+0x204/0x810 [ 292.124419] 0 [ 292.126184] ? ion_dma_buf_release+0x40/0x40 [ 292.131026] 0 [ 292.132792] ? __might_fault+0x177/0x1b0 [ 292.136753] 0 [ 292.138710] ion_ioctl+0xea/0x1f0 [ 292.144080] 0 [ 292.149075] ? ion_query_heaps+0x360/0x360 [ 292.151316] 0 [ 292.155972] ? lock_acquire+0x170/0x3f0 [ 292.161503] 0 [ 292.163707] ? lock_downgrade+0x740/0x740 [ 292.167662] 0 [ 292.192891] ? ion_query_heaps+0x360/0x360 [ 292.192900] do_vfs_ioctl+0x75a/0xff0 [ 292.192913] ? ioctl_preallocate+0x1a0/0x1a0 [ 292.197738] 0 [ 292.202204] ? lock_downgrade+0x740/0x740 [ 292.202216] ? __fget+0x225/0x360 [ 292.202225] ? do_vfs_ioctl+0xff0/0xff0 [ 292.232534] ? security_file_ioctl+0x83/0xb0 [ 292.232543] SyS_ioctl+0x7f/0xb0 [ 292.232550] ? do_vfs_ioctl+0xff0/0xff0 [ 292.240024] do_syscall_64+0x1d5/0x640 [ 292.244428] Node 1 [ 292.247504] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 292.252342] Node 1 [ 292.256014] RIP: 0033:0x45e219 [ 292.261478] Normal free:44308kB min:53696kB low:67120kB high:80544kB active_anon:1252kB inactive_anon:12kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:204kB bounce:0kB free_pcp:824kB local_pcp:120kB free_cma:0kB [ 292.263225] RSP: 002b:00007f94f3466c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 292.269011] lowmem_reserve[]: [ 292.274027] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 292.274031] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 292.274036] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 292.274040] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 292.274044] R13: 00007fff269ae03f R14: 00007f94f34679c0 R15: 000000000119bf8c [ 292.451677] Normal free:172020kB min:53696kB low:67120kB high:80544kB active_anon:1252kB inactive_anon:12kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:204kB bounce:0kB free_pcp:824kB local_pcp:120kB free_cma:0kB [ 292.479709] lowmem_reserve[]: 0 0 0 0 0 [ 292.483864] Node 0 DMA: 62*4kB (UME) 4*8kB (UM) 1*16kB (E) 2*32kB (ME) 4*64kB (UME) 2*128kB (ME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 11112kB [ 292.499904] Node 0 DMA32: 1320*4kB (UME) 1054*8kB (UM) 530*16kB (UM) 498*32kB (UME) 1*64kB (U) 1*128kB (E) 1*256kB (E) 1*512kB (E) 6*1024kB (U) 0*2048kB 0*4096kB = 45232kB [ 292.515679] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 292.526560] Node 1 Normal: 4758*4kB (UM) 1732*8kB (U) 1459*16kB (U) 1419*32kB (U) 1*64kB (M) 0*128kB 2*256kB (UM) 1*512kB (M) 13*1024kB (U) 0*2048kB 0*4096kB = 116040kB [ 292.526866] warn_alloc_show_mem: 1 callbacks suppressed [ 292.526869] Mem-Info: [ 292.541858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 292.541864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 292.541869] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 292.541873] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 292.541877] 5215 total pagecache pages [ 292.541884] 0 pages in swap cache [ 292.541888] Swap cache stats: add 0, delete 0, find 0/0 [ 292.541890] Free swap = 0kB [ 292.541894] Total swap = 0kB [ 292.541899] 2097051 pages RAM [ 292.541902] 0 pages HighMem/MovableOnly [ 292.541905] 363840 pages reserved [ 292.541908] 0 pages cma reserved [ 292.541913] Out of memory: Kill process 7997 (syz-execprog) score 2 or sacrifice child [ 292.542243] Killed process 8011 (syz-executor.0) total-vm:50208kB, anon-rss:1732kB, file-rss:4kB, shmem-rss:0kB [ 292.635725] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 292.640873] CPU: 1 PID: 9447 Comm: syz-executor.4 Not tainted 4.14.217-syzkaller #0 [ 292.648666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.658021] Call Trace: [ 292.660610] dump_stack+0x1b2/0x281 [ 292.664232] warn_alloc.cold+0x96/0x1cc [ 292.667107] active_anon:9238 inactive_anon:4684 isolated_anon:0 [ 292.667107] active_file:26 inactive_file:138 isolated_file:0 [ 292.667107] unevictable:0 dirty:0 writeback:0 unstable:0 [ 292.667107] slab_reclaimable:16701 slab_unreclaimable:101114 [ 292.667107] mapped:76 shmem:4885 pagetables:490 bounce:0 [ 292.667107] free:38087 free_pcp:67 free_cma:0 [ 292.668204] ? zone_watermark_ok_safe+0x220/0x220 [ 292.706188] ? usleep_range+0x130/0x130 [ 292.710168] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 292.710824] Node 0 active_anon:35700kB inactive_anon:18724kB active_file:96kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:19528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 292.715263] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 292.748230] ? run_timer_softirq+0x5a0/0x5a0 [ 292.752651] __alloc_pages_nodemask+0x2127/0x2720 [ 292.757765] ? lock_acquire+0x170/0x3f0 [ 292.761744] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 292.766589] ? ion_page_pool_alloc+0x9e/0x1b0 [ 292.771190] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 292.776645] alloc_pages_current+0x155/0x260 [ 292.781061] ion_page_pool_alloc+0x118/0x1b0 [ 292.784428] Node 1 active_anon:1252kB inactive_anon:12kB active_file:8kB inactive_file:504kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:300kB dirty:0kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 292.785472] ion_system_heap_allocate+0x133/0x8c0 [ 292.816738] ? _raw_spin_unlock+0x29/0x40 [ 292.820885] ? _ion_heap_freelist_drain+0x6e/0x410 [ 292.825812] ? ion_system_contig_heap_create+0x130/0x130 [ 292.831258] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 292.836273] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 292.841119] ion_alloc+0x27a/0x810 [ 292.844675] ? ion_dma_buf_release+0x40/0x40 [ 292.848870] Node 0 DMA free:11024kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 292.849081] ? __might_fault+0x177/0x1b0 [ 292.849093] ion_ioctl+0xea/0x1f0 [ 292.882757] ? ion_query_heaps+0x360/0x360 [ 292.886988] ? lock_acquire+0x170/0x3f0 [ 292.890955] ? lock_downgrade+0x740/0x740 [ 292.895095] ? ion_query_heaps+0x360/0x360 [ 292.899325] do_vfs_ioctl+0x75a/0xff0 [ 292.903122] ? ioctl_preallocate+0x1a0/0x1a0 [ 292.907523] ? lock_downgrade+0x740/0x740 [ 292.911669] ? __fget+0x225/0x360 [ 292.915114] ? do_vfs_ioctl+0xff0/0xff0 [ 292.919968] ? security_file_ioctl+0x83/0xb0 [ 292.920802] lowmem_reserve[]: 0 [ 292.924364] SyS_ioctl+0x7f/0xb0 [ 292.924372] ? do_vfs_ioctl+0xff0/0xff0 [ 292.927629] 2717 [ 292.930972] do_syscall_64+0x1d5/0x640 [ 292.930986] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 292.930994] RIP: 0033:0x45e219 [ 292.930997] RSP: 002b:00007f39d1191c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 292.931005] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 292.931009] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 292.931012] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 292.931016] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 292.931021] R13: 00007fff5f58c86f R14: 00007f39d11929c0 R15: 000000000119bf8c [ 292.932172] 0 [ 292.974184] 2718 [ 292.981551] 0 0 0 0 [ 293.003474] Node 0 DMA: 62*4kB (UME) 6*8kB (UM) 3*16kB (UE) 2*32kB (ME) 2*64kB (ME) 2*128kB (ME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 11032kB [ 293.019940] Node 0 DMA32: 1482*4kB (U) 1221*8kB (UM) 732*16kB (U) 705*32kB (U) 0*64kB 0*128kB 1*256kB (M) 1*512kB (M) 1*1024kB (M) 3*2048kB (UM) 7*4096kB (U) = 86576kB [ 293.036053] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 293.038845] 2718 [ 293.047607] Node 1 Normal: 4450*4kB (UM) 1857*8kB (UM) 1592*16kB (UM) 1541*32kB (U) 1*64kB (U) 1*128kB (U) 29*256kB (U) 26*512kB (U) 17*1024kB (U) 0*2048kB 0*4096kB = 145776kB [ 293.080797] 2718 [ 293.082890] Node 0 DMA32 free:92064kB min:36200kB low:45248kB high:54296kB active_anon:33948kB inactive_anon:18724kB active_file:108kB inactive_file:4364kB unevictable:0kB writepending:148kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7392kB pagetables:1732kB bounce:0kB free_pcp:1044kB local_pcp:708kB free_cma:0kB [ 293.090800] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 293.133594] systemd[1]: Starting Journal Service... [ 293.170812] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 293.179420] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 293.200777] lowmem_reserve[]: 0 0 [ 293.200793] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 293.200798] 6384 total pagecache pages [ 293.204253] 0 [ 293.230806] 0 pages in swap cache [ 293.236135] Swap cache stats: add 0, delete 0, find 0/0 [ 293.250785] Free swap = 0kB [ 293.253814] Total swap = 0kB [ 293.256935] 2097051 pages RAM [ 293.257223] 0 [ 293.260030] 0 pages HighMem/MovableOnly [ 293.260035] 0 [ 293.270777] 363840 pages reserved [ 293.276019] 0 pages cma reserved [ 293.301193] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 293.340892] lowmem_reserve[]: 0 0 0 0 0 [ 293.344903] Node 1 Normal free:110136kB min:53696kB low:67120kB high:80544kB active_anon:1152kB inactive_anon:12kB active_file:8kB inactive_file:600kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:204kB bounce:0kB free_pcp:1288kB local_pcp:632kB free_cma:0kB [ 293.450803] lowmem_reserve[]: 0 0 0 0 0 [ 293.454824] Node 0 DMA: 62*4kB (UME) 6*8kB (UM) 3*16kB (UE) 2*32kB (ME) 2*64kB (ME) 2*128kB (ME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 11032kB [ 293.511321] Node 0 DMA32: 1378*4kB (U) 1255*8kB (U) 804*16kB (U) 723*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 16*1024kB (U) 3*2048kB (U) 0*4096kB = 74080kB [ 293.550769] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 293.566247] Node 1 Normal: 5174*4kB (UM) 1905*8kB (UM) 1638*16kB (UM) 1594*32kB (U) 12*64kB (U) 2*128kB (U) 1*256kB (U) 0*512kB 2*1024kB (U) 0*2048kB 0*4096kB = 116480kB [ 293.618465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 293.638055] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 293.660791] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 293.691154] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 293.705336] 7558 total pagecache pages [ 293.721727] 0 pages in swap cache [ 293.726842] Swap cache stats: add 0, delete 0, find 0/0 [ 293.735104] Free swap = 0kB [ 293.742254] Total swap = 0kB [ 293.747381] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 293.748276] syz-executor.2: [ 293.763926] 2097051 pages RAM [ 293.771181] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 293.771197] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 293.784890] 0 pages HighMem/MovableOnly [ 293.792717] syz-executor.0 cpuset= [ 293.796535] 363840 pages reserved [ 293.798873] / [ 293.803191] (null) [ 293.809192] (null) [ 293.811873] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 293.818893] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 293.824467] 0 pages cma reserved [ 293.827234] CPU: 1 PID: 9388 Comm: syz-executor.5 Not tainted 4.14.217-syzkaller #0 [ 293.835701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.845041] Call Trace: [ 293.847622] dump_stack+0x1b2/0x281 [ 293.851337] warn_alloc.cold+0x96/0x1cc [ 293.855306] ? zone_watermark_ok_safe+0x220/0x220 [ 293.860162] __alloc_pages_nodemask+0x2127/0x2720 [ 293.865010] ? lock_acquire+0x170/0x3f0 [ 293.868975] ? lock_acquire+0x170/0x3f0 [ 293.872945] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 293.877778] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 293.883218] ? __mutex_unlock_slowpath+0x75/0x770 [ 293.888058] alloc_pages_current+0x155/0x260 [ 293.892484] ion_page_pool_alloc+0x118/0x1b0 [ 293.896886] ion_system_heap_allocate+0x133/0x8c0 [ 293.901723] ? _raw_spin_unlock+0x29/0x40 [ 293.905860] ? _ion_heap_freelist_drain+0x6e/0x410 [ 293.910781] ? ion_system_contig_heap_create+0x130/0x130 [ 293.916216] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 293.921221] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 293.926053] ion_alloc+0x27a/0x810 [ 293.929594] ? ion_dma_buf_release+0x40/0x40 [ 293.933992] ? __might_fault+0x177/0x1b0 [ 293.938035] ion_ioctl+0xea/0x1f0 [ 293.941477] ? ion_query_heaps+0x360/0x360 [ 293.945706] ? lock_acquire+0x170/0x3f0 [ 293.949668] ? lock_downgrade+0x740/0x740 [ 293.953805] ? ion_query_heaps+0x360/0x360 [ 293.958025] do_vfs_ioctl+0x75a/0xff0 [ 293.961869] ? ioctl_preallocate+0x1a0/0x1a0 [ 293.966265] ? lock_downgrade+0x740/0x740 [ 293.970401] ? __fget+0x225/0x360 [ 293.973844] ? do_vfs_ioctl+0xff0/0xff0 [ 293.978077] ? security_file_ioctl+0x83/0xb0 [ 293.982478] SyS_ioctl+0x7f/0xb0 [ 293.985832] ? do_vfs_ioctl+0xff0/0xff0 [ 293.989793] do_syscall_64+0x1d5/0x640 [ 293.993676] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 293.998851] RIP: 0033:0x45e219 [ 294.002023] RSP: 002b:00007f94f3466c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 294.009716] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 294.016978] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 294.024240] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 294.031499] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 294.038754] R13: 00007fff269ae03f R14: 00007f94f34679c0 R15: 000000000119bf8c [ 294.046460] CPU: 0 PID: 9484 Comm: syz-executor.2 Not tainted 4.14.217-syzkaller #0 [ 294.054257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.054959] mems_allowed=0-1 [ 294.063598] Call Trace: [ 294.063619] dump_stack+0x1b2/0x281 [ 294.063630] warn_alloc.cold+0x96/0x1cc [ 294.063641] ? zone_watermark_ok_safe+0x220/0x220 [ 294.081934] __alloc_pages_nodemask+0x2127/0x2720 [ 294.086769] ? retint_kernel+0x2d/0x2d [ 294.090635] ? lock_acquire+0x170/0x3f0 [ 294.094595] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 294.100119] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 294.105548] ? __mutex_unlock_slowpath+0x75/0x770 [ 294.110380] ? retint_kernel+0x2d/0x2d [ 294.114259] alloc_pages_current+0x155/0x260 [ 294.118647] ion_page_pool_alloc+0x118/0x1b0 [ 294.123034] ion_system_heap_allocate+0x133/0x8c0 [ 294.127866] ? _raw_spin_unlock+0x29/0x40 [ 294.131990] ? _ion_heap_freelist_drain+0x6e/0x410 [ 294.136908] ? ion_system_contig_heap_create+0x130/0x130 [ 294.142341] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 294.147334] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 294.152158] ion_alloc+0x27a/0x810 [ 294.155680] ? ion_dma_buf_release+0x40/0x40 [ 294.160065] ? __might_fault+0x177/0x1b0 [ 294.164104] ion_ioctl+0xea/0x1f0 [ 294.167535] ? ion_query_heaps+0x360/0x360 [ 294.171748] ? lock_acquire+0x170/0x3f0 [ 294.175709] ? lock_downgrade+0x740/0x740 [ 294.179848] ? ion_query_heaps+0x360/0x360 [ 294.184061] do_vfs_ioctl+0x75a/0xff0 [ 294.187847] ? ioctl_preallocate+0x1a0/0x1a0 [ 294.192244] ? lock_downgrade+0x740/0x740 [ 294.196393] ? __fget+0x225/0x360 [ 294.199928] ? do_vfs_ioctl+0xff0/0xff0 [ 294.203881] ? security_file_ioctl+0x83/0xb0 [ 294.208267] SyS_ioctl+0x7f/0xb0 [ 294.211622] ? do_vfs_ioctl+0xff0/0xff0 [ 294.215574] do_syscall_64+0x1d5/0x640 [ 294.219444] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 294.224612] RIP: 0033:0x45e219 [ 294.227778] RSP: 002b:00007ff519e97c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 294.235477] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 294.242724] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 294.249971] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 294.257218] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 294.264466] R13: 00007ffdf12b7eff R14: 00007ff519e989c0 R15: 000000000119bf8c [ 294.271737] CPU: 1 PID: 9486 Comm: syz-executor.0 Not tainted 4.14.217-syzkaller #0 [ 294.279534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.288888] Call Trace: [ 294.291477] dump_stack+0x1b2/0x281 [ 294.295107] warn_alloc.cold+0x96/0x1cc [ 294.299076] ? zone_watermark_ok_safe+0x220/0x220 [ 294.303932] __alloc_pages_nodemask+0x2127/0x2720 [ 294.308769] ? retint_kernel+0x2d/0x2d [ 294.312656] ? lock_acquire+0x170/0x3f0 [ 294.316628] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 294.321469] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 294.326918] ? __mutex_unlock_slowpath+0x75/0x770 [ 294.331759] alloc_pages_current+0x155/0x260 [ 294.336168] ion_page_pool_alloc+0x118/0x1b0 [ 294.340572] ion_system_heap_allocate+0x133/0x8c0 [ 294.345411] ? _raw_spin_unlock+0x29/0x40 [ 294.349551] ? _ion_heap_freelist_drain+0x6e/0x410 [ 294.354473] ? ion_system_contig_heap_create+0x130/0x130 [ 294.359915] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 294.364930] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 294.369768] ion_alloc+0x27a/0x810 [ 294.373310] ? ion_dma_buf_release+0x40/0x40 [ 294.377710] ? __might_fault+0x177/0x1b0 [ 294.381783] ion_ioctl+0xea/0x1f0 [ 294.385245] ? ion_query_heaps+0x360/0x360 [ 294.389473] ? lock_acquire+0x170/0x3f0 [ 294.393438] ? lock_downgrade+0x740/0x740 [ 294.397577] ? ion_query_heaps+0x360/0x360 [ 294.401808] do_vfs_ioctl+0x75a/0xff0 [ 294.405608] ? ioctl_preallocate+0x1a0/0x1a0 [ 294.408462] warn_alloc_show_mem: 3 callbacks suppressed [ 294.408465] Mem-Info: [ 294.410007] ? lock_downgrade+0x740/0x740 [ 294.410018] ? __fget+0x225/0x360 [ 294.410025] ? do_vfs_ioctl+0xff0/0xff0 [ 294.410035] ? security_file_ioctl+0x83/0xb0 [ 294.431845] active_anon:8883 inactive_anon:4684 isolated_anon:0 [ 294.431845] active_file:215 inactive_file:3219 isolated_file:0 [ 294.431845] unevictable:0 dirty:51 writeback:0 unstable:0 [ 294.431845] slab_reclaimable:16793 slab_unreclaimable:100937 [ 294.431845] mapped:2121 shmem:4885 pagetables:503 bounce:0 [ 294.431845] free:49224 free_pcp:141 free_cma:0 [ 294.433743] SyS_ioctl+0x7f/0xb0 [ 294.433759] ? do_vfs_ioctl+0xff0/0xff0 [ 294.474505] do_syscall_64+0x1d5/0x640 [ 294.478399] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 294.483582] RIP: 0033:0x45e219 [ 294.486765] RSP: 002b:00007febb8aa2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 294.494469] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 294.501733] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 294.508996] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 294.516265] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 294.523537] R13: 00007fffd01b7a5f R14: 00007febb8aa39c0 R15: 000000000119bf8c 2021/01/24 12:21:35 executed programs: 8 [ 294.529085] Node 0 active_anon:34440kB inactive_anon:18724kB active_file:848kB inactive_file:11980kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7812kB dirty:200kB writeback:0kB shmem:19528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 294.559757] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 294.578673] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 294.589493] CPU: 0 PID: 9399 Comm: syz-executor.3 Not tainted 4.14.217-syzkaller #0 [ 294.597317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.606674] Call Trace: [ 294.609274] dump_stack+0x1b2/0x281 [ 294.612902] warn_alloc.cold+0x96/0x1cc [ 294.616874] ? zone_watermark_ok_safe+0x220/0x220 [ 294.622000] __alloc_pages_nodemask+0x2127/0x2720 [ 294.626844] ? io_schedule_timeout+0x140/0x140 [ 294.632128] ? lock_acquire+0x170/0x3f0 [ 294.636104] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 294.640949] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 294.646400] ? __mutex_unlock_slowpath+0x75/0x770 [ 294.651247] alloc_pages_current+0x155/0x260 [ 294.655659] ion_page_pool_alloc+0x118/0x1b0 [ 294.660069] ion_system_heap_allocate+0x133/0x8c0 [ 294.664912] ? _raw_spin_unlock+0x29/0x40 [ 294.669057] ? _ion_heap_freelist_drain+0x6e/0x410 [ 294.673996] ? ion_system_contig_heap_create+0x130/0x130 [ 294.679444] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 294.684456] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 294.689298] ion_alloc+0x27a/0x810 [ 294.692840] ? ion_dma_buf_release+0x40/0x40 [ 294.697259] ? __might_fault+0x177/0x1b0 [ 294.701438] ion_ioctl+0xea/0x1f0 [ 294.704891] ? ion_query_heaps+0x360/0x360 [ 294.709126] ? lock_acquire+0x170/0x3f0 [ 294.713094] ? lock_downgrade+0x740/0x740 [ 294.717238] ? ion_query_heaps+0x360/0x360 [ 294.721463] do_vfs_ioctl+0x75a/0xff0 [ 294.725261] ? ioctl_preallocate+0x1a0/0x1a0 [ 294.729663] ? lock_downgrade+0x740/0x740 [ 294.733822] ? __fget+0x225/0x360 [ 294.737270] ? do_vfs_ioctl+0xff0/0xff0 [ 294.741240] ? security_file_ioctl+0x83/0xb0 [ 294.745647] SyS_ioctl+0x7f/0xb0 [ 294.749009] ? do_vfs_ioctl+0xff0/0xff0 [ 294.752983] do_syscall_64+0x1d5/0x640 [ 294.756895] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 294.762081] RIP: 0033:0x45e219 [ 294.765274] RSP: 002b:00007f731962fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 294.773119] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 294.780490] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 294.787756] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 294.795019] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 294.796397] Node 1 active_anon:1300kB inactive_anon:12kB active_file:80kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:4kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 294.802431] R13: 00007ffd6528852f R14: 00007f73196309c0 R15: 000000000119bf8c [ 294.811514] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 294.829429] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 294.849201] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 294.851563] syz-executor.4 invoked oom-killer: gfp_mask=0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 294.856566] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 294.877268] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 294.877363] Node 0 DMA free:10960kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 294.882725] CPU: 0 PID: 9498 Comm: syz-executor.4 Not tainted 4.14.217-syzkaller #0 [ 294.908997] lowmem_reserve[]: [ 294.916749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.916753] Call Trace: [ 294.916770] dump_stack+0x1b2/0x281 [ 294.916782] dump_header+0x178/0x82f [ 294.919871] 0 [ 294.929216] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 294.929225] ? ___ratelimit+0x2cd/0x530 [ 294.929234] oom_kill_process.cold+0x10/0xb18 [ 294.931807] 2717 [ 294.935406] out_of_memory+0xe3e/0x1190 [ 294.939083] 2718 [ 294.940869] ? oom_killer_disable+0x1c0/0x1c0 [ 294.940877] ? mutex_trylock+0x152/0x1a0 [ 294.940887] __alloc_pages_nodemask+0x23e1/0x2720 [ 294.945961] 2718 [ 294.949917] ? lock_acquire+0x170/0x3f0 [ 294.955835] 2718 [ 294.956786] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 294.962784] ? ion_page_pool_alloc+0x9e/0x1b0 [ 294.967244] Node 0 [ 294.971288] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 294.971305] alloc_pages_current+0x155/0x260 [ 294.976126] DMA32 free:18076kB min:36200kB low:45248kB high:54296kB active_anon:34440kB inactive_anon:18704kB active_file:108kB inactive_file:100kB unevictable:0kB writepending:204kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7424kB pagetables:1808kB bounce:0kB free_pcp:252kB local_pcp:112kB free_cma:0kB [ 294.978160] ion_page_pool_alloc+0x118/0x1b0 [ 294.982124] lowmem_reserve[]: [ 294.984154] ion_system_heap_allocate+0x133/0x8c0 [ 294.988965] 0 [ 294.993441] ? ion_alloc+0x187/0x810 [ 294.993449] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 294.993460] ? ion_system_contig_heap_create+0x130/0x130 [ 294.995679] 0 [ 295.001125] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 295.001135] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 295.001145] ion_alloc+0x204/0x810 [ 295.005535] 0 [ 295.034163] ? ion_dma_buf_release+0x40/0x40 [ 295.034174] ? __might_fault+0x177/0x1b0 [ 295.034184] ion_ioctl+0xea/0x1f0 [ 295.038561] 0 [ 295.041644] ? ion_query_heaps+0x360/0x360 [ 295.041654] ? lock_acquire+0x170/0x3f0 [ 295.041662] ? lock_downgrade+0x740/0x740 [ 295.046486] 0 [ 295.048269] ? ion_query_heaps+0x360/0x360 [ 295.057380] do_vfs_ioctl+0x75a/0xff0 [ 295.062816] Node 0 [ 295.064586] ? ioctl_preallocate+0x1a0/0x1a0 [ 295.069580] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 295.074399] ? lock_downgrade+0x740/0x740 [ 295.074411] ? __fget+0x225/0x360 [ 295.074419] ? do_vfs_ioctl+0xff0/0xff0 [ 295.077944] lowmem_reserve[]: [ 295.079726] ? security_file_ioctl+0x83/0xb0 [ 295.084117] 0 [ 295.088142] SyS_ioctl+0x7f/0xb0 [ 295.091593] 0 [ 295.093362] ? do_vfs_ioctl+0xff0/0xff0 [ 295.098096] 0 0 [ 295.102058] do_syscall_64+0x1d5/0x640 [ 295.102074] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 295.102081] RIP: 0033:0x45e219 [ 295.106218] 0 [ 295.108015] RSP: 002b:00007f39d1191c68 EFLAGS: 00000246 [ 295.116122] ORIG_RAX: 0000000000000010 [ 295.116129] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 295.118342] Node 1 [ 295.122729] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 295.122733] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 295.122737] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 295.122741] R13: 00007fff5f58c86f R14: 00007f39d11929c0 R15: 000000000119bf8c [ 295.136663] Mem-Info: [ 295.153297] Normal free:26316kB min:53696kB low:67120kB high:80544kB active_anon:1324kB inactive_anon:12kB active_file:0kB inactive_file:48kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:300kB bounce:0kB free_pcp:948kB local_pcp:120kB free_cma:0kB [ 295.163066] active_anon:8946 inactive_anon:4679 isolated_anon:0 [ 295.163066] active_file:1 inactive_file:35 isolated_file:10 [ 295.163066] unevictable:0 dirty:1 writeback:1 unstable:0 [ 295.163066] slab_reclaimable:16812 slab_unreclaimable:100853 [ 295.163066] mapped:1 shmem:4885 pagetables:527 bounce:0 [ 295.163066] free:13830 free_pcp:98 free_cma:0 [ 295.166931] lowmem_reserve[]: 0 0 0 0 0 [ 295.166947] Node 0 DMA: 56*4kB (UME) 6*8kB (UM) 4*16kB (UE) 2*32kB (ME) 3*64kB [ 295.168771] Node 0 active_anon:34460kB inactive_anon:18704kB active_file:4kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):40kB mapped:4kB dirty:4kB writeback:4kB shmem:19528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 295.172152] (UME) 3*128kB (UME) 3*256kB (UME) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10960kB [ 295.177285] Node 1 active_anon:1324kB inactive_anon:12kB active_file:0kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 295.177951] Node 0 [ 295.179922] Node 0 [ 295.183849] DMA32: [ 295.189007] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 295.192300] 183*4kB [ 295.197404] lowmem_reserve[]: [ 295.199392] (UME) [ 295.203384] 0 [ 295.210754] 100*8kB (UME) 28*16kB (UME) 438*32kB (UME) 10*64kB (UM) 3*128kB (M) 2*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18044kB [ 295.216304] 2717 [ 295.220293] Node 0 [ 295.227577] 2718 2718 [ 295.234861] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB [ 295.259980] 2718 [ 295.273638] 0*4096kB [ 295.316648] = 0kB [ 295.349197] Node 0 [ 295.353690] Node 1 Normal: 3*4kB [ 295.386266] DMA32 free:18044kB min:36200kB low:45248kB high:54296kB active_anon:34440kB inactive_anon:18704kB active_file:4kB inactive_file:92kB unevictable:0kB writepending:8kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7424kB pagetables:1808kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 295.386578] (UM) [ 295.417390] lowmem_reserve[]: [ 295.418733] 1*8kB [ 295.419783] 0 [ 295.421610] (U) 3*16kB (M) 823*32kB (U) 4*64kB (U) 0*128kB [ 295.450683] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 295.452237] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 295.454588] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 295.456723] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 295.458934] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 295.462963] 0*256kB [ 295.505124] 0 [ 295.521824] 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26660kB [ 295.552735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 295.559244] 0 [ 295.565894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 295.571115] 0 0 [ 295.576312] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 295.578246] Node 0 [ 295.591041] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 295.597823] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 295.601936] 4931 total pagecache pages [ 295.601946] 0 pages in swap cache [ 295.601951] Swap cache stats: add 0, delete 0, find 0/0 [ 295.601954] Free swap = 0kB [ 295.601957] Total swap = 0kB [ 295.601963] 2097051 pages RAM [ 295.601966] 0 pages HighMem/MovableOnly [ 295.601968] 363840 pages reserved [ 295.601971] 0 pages cma reserved [ 295.660187] lowmem_reserve[]: 0 0 0 0 0 [ 295.664741] Node 1 Normal free:26484kB min:53696kB low:67120kB high:80544kB active_anon:1324kB inactive_anon:12kB active_file:8kB inactive_file:24kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:300kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 295.693218] lowmem_reserve[]: 0 0 0 0 0 [ 295.697223] Node 0 DMA: 56*4kB (UME) 6*8kB (UM) 4*16kB (UE) 2*32kB (ME) 3*64kB (UME) 3*128kB (UME) 3*256kB (UME) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10960kB [ 295.700705] warn_alloc: 1 callbacks suppressed [ 295.700708] syz-executor.2: [ 295.713153] syz-executor.1: [ 295.720606] syz-executor.3: [ 295.721175] Node 0 [ 295.723670] page allocation failure: order:0 [ 295.726662] DMA32: [ 295.728881] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 295.733309] page allocation failure: order:0, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 295.733320] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 295.750578] (null) [ 295.751068] 180*4kB [ 295.756118] syz-executor.3 cpuset= [ 295.758246] (ME) [ 295.764310] CPU: 0 PID: 9397 Comm: syz-executor.1 Not tainted 4.14.217-syzkaller #0 [ 295.765777] syz-executor.5: [ 295.766411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.780562] page allocation failure: order:0 [ 295.786524] Call Trace: [ 295.786528] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 295.790944] dump_stack+0x1b2/0x281 [ 295.790956] warn_alloc.cold+0x96/0x1cc [ 295.790966] ? zone_watermark_ok_safe+0x220/0x220 [ 295.793539] page allocation failure: order:0 [ 295.801133] ? usleep_range+0x130/0x130 [ 295.801143] ? _find_next_bit+0xdb/0x100 [ 295.801151] ? run_timer_softirq+0x5a0/0x5a0 [ 295.801165] __alloc_pages_nodemask+0x2127/0x2720 [ 295.810228] / [ 295.813570] ? mark_held_locks+0xa6/0xf0 [ 295.817980] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 295.821898] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 295.821908] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 295.821928] alloc_pages_current+0x155/0x260 [ 295.825953] (null) [ 295.830341] __get_free_pages+0xb/0x40 [ 295.835187] syz-executor.2 cpuset= [ 295.836857] sg_kmalloc+0x44/0x60 [ 295.840911] mems_allowed=0-1 [ 295.847971] __sg_alloc_table.part.0+0x23f/0x370 [ 295.852806] / [ 295.857785] ? sg_init_one+0x170/0x170 [ 295.870545] mems_allowed=0-1 [ 295.871666] sg_alloc_table+0x4e/0x250 [ 295.880550] syz-executor.5 cpuset= [ 295.882943] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 295.884631] / [ 295.888503] ion_system_heap_allocate+0x367/0x8c0 [ 295.910348] ? _ion_heap_freelist_drain+0x6e/0x410 [ 295.910572] mems_allowed=0-1 [ 295.915295] ? ion_system_contig_heap_create+0x130/0x130 [ 295.923829] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 295.928827] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 295.933752] ion_alloc+0x27a/0x810 [ 295.937276] ? ion_dma_buf_release+0x40/0x40 [ 295.941668] ? __might_fault+0x177/0x1b0 [ 295.945717] ion_ioctl+0xea/0x1f0 [ 295.949150] ? ion_query_heaps+0x360/0x360 [ 295.953799] ? lock_acquire+0x170/0x3f0 [ 295.957751] ? lock_downgrade+0x740/0x740 [ 295.961878] ? ion_query_heaps+0x360/0x360 [ 295.966110] do_vfs_ioctl+0x75a/0xff0 [ 295.969905] ? ioctl_preallocate+0x1a0/0x1a0 [ 295.974307] ? lock_downgrade+0x740/0x740 [ 295.978436] ? __fget+0x225/0x360 [ 295.981868] ? do_vfs_ioctl+0xff0/0xff0 [ 295.985826] ? security_file_ioctl+0x83/0xb0 [ 295.990215] SyS_ioctl+0x7f/0xb0 [ 295.993560] ? do_vfs_ioctl+0xff0/0xff0 [ 295.997601] do_syscall_64+0x1d5/0x640 [ 296.001473] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 296.006642] RIP: 0033:0x45e219 [ 296.009811] RSP: 002b:00007f989f134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 296.017502] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 296.024753] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 296.032001] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 296.039251] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 296.046500] R13: 00007fff1144e52f R14: 00007f989f1359c0 R15: 000000000119bf8c [ 296.053774] CPU: 1 PID: 9484 Comm: syz-executor.2 Not tainted 4.14.217-syzkaller #0 [ 296.055451] 66*8kB [ 296.061563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.061567] Call Trace: [ 296.061583] dump_stack+0x1b2/0x281 [ 296.061594] warn_alloc.cold+0x96/0x1cc [ 296.061604] ? zone_watermark_ok_safe+0x220/0x220 [ 296.061611] ? usleep_range+0x130/0x130 [ 296.061621] ? queue_work_on+0x10d/0x1d0 [ 296.080535] (ME) [ 296.083300] ? _find_next_bit+0xdb/0x100 [ 296.088119] 26*16kB [ 296.092076] ? run_timer_softirq+0x5a0/0x5a0 [ 296.092091] __alloc_pages_nodemask+0x2127/0x2720 [ 296.092105] ? lock_acquire+0x170/0x3f0 [ 296.092115] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 296.092124] ? ion_page_pool_alloc+0x9e/0x1b0 [ 296.092137] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 296.092147] ? retint_kernel+0x2d/0x2d [ 296.092158] alloc_pages_current+0x155/0x260 [ 296.092165] net_ratelimit: 18 callbacks suppressed [ 296.092170] ion_page_pool_alloc+0x118/0x1b0 [ 296.092172] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 296.092179] ion_system_heap_allocate+0x133/0x8c0 [ 296.092188] ? _raw_spin_unlock+0x29/0x40 [ 296.092197] ? _ion_heap_freelist_drain+0x6e/0x410 [ 296.092206] ? ion_system_contig_heap_create+0x130/0x130 [ 296.092214] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 296.092216] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 296.092224] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 296.092232] ion_alloc+0x27a/0x810 [ 296.092243] ? ion_dma_buf_release+0x40/0x40 [ 296.092254] ? __might_fault+0x177/0x1b0 [ 296.092266] ion_ioctl+0xea/0x1f0 [ 296.092268] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 296.092274] ? ion_query_heaps+0x360/0x360 [ 296.092282] ? lock_acquire+0x170/0x3f0 [ 296.092287] ? lock_downgrade+0x740/0x740 [ 296.092294] ? ion_query_heaps+0x360/0x360 [ 296.092303] do_vfs_ioctl+0x75a/0xff0 [ 296.092313] ? ioctl_preallocate+0x1a0/0x1a0 [ 296.092319] ? lock_downgrade+0x740/0x740 [ 296.092321] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 296.092331] ? __fget+0x225/0x360 [ 296.092337] ? do_vfs_ioctl+0xff0/0xff0 [ 296.092346] ? security_file_ioctl+0x83/0xb0 [ 296.092355] SyS_ioctl+0x7f/0xb0 [ 296.092360] ? do_vfs_ioctl+0xff0/0xff0 [ 296.092371] do_syscall_64+0x1d5/0x640 [ 296.092384] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 296.092390] RIP: 0033:0x45e219 [ 296.092392] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 296.092395] RSP: 002b:00007ff519e97c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 296.092403] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 296.092407] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 296.092410] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 296.092414] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 296.092419] R13: 00007ffdf12b7eff R14: 00007ff519e989c0 R15: 000000000119bf8c [ 296.092441] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 296.092479] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 296.092522] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 296.092563] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 296.092603] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 296.095878] syz-executor.0: [ 296.096838] (UME) [ 296.098878] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 296.102973] 440*32kB [ 296.113070] CPU: 1 PID: 9399 Comm: syz-executor.3 Not tainted 4.14.217-syzkaller #0 [ 296.114565] (UME) [ 296.118466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.130538] 8*64kB [ 296.133234] Call Trace: [ 296.137094] (UM) [ 296.141494] dump_stack+0x1b2/0x281 [ 296.141506] warn_alloc.cold+0x96/0x1cc [ 296.141516] ? zone_watermark_ok_safe+0x220/0x220 [ 296.160530] 5*128kB [ 296.162278] ? usleep_range+0x130/0x130 [ 296.166396] (M) [ 296.171321] ? _find_next_bit+0xdb/0x100 [ 296.171330] ? run_timer_softirq+0x5a0/0x5a0 [ 296.171344] __alloc_pages_nodemask+0x2127/0x2720 [ 296.171358] ? lock_acquire+0x170/0x3f0 [ 296.171371] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 296.171382] ? ion_page_pool_alloc+0x9e/0x1b0 [ 296.171395] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 296.171411] alloc_pages_current+0x155/0x260 [ 296.171421] ion_page_pool_alloc+0x118/0x1b0 [ 296.171431] ion_system_heap_allocate+0x133/0x8c0 [ 296.171446] ? _raw_spin_unlock+0x29/0x40 [ 296.171454] ? _ion_heap_freelist_drain+0x6e/0x410 [ 296.171464] ? ion_system_contig_heap_create+0x130/0x130 [ 296.205642] 2*256kB [ 296.208584] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 296.233967] (M) [ 296.235363] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 296.239741] 1*512kB [ 296.243869] ion_alloc+0x27a/0x810 [ 296.243882] ? ion_dma_buf_release+0x40/0x40 [ 296.243891] ? __might_fault+0x177/0x1b0 [ 296.243902] ion_ioctl+0xea/0x1f0 [ 296.243910] ? ion_query_heaps+0x360/0x360 [ 296.243921] ? lock_acquire+0x170/0x3f0 [ 296.243928] ? lock_downgrade+0x740/0x740 [ 296.243937] ? ion_query_heaps+0x360/0x360 [ 296.277438] (M) [ 296.278555] do_vfs_ioctl+0x75a/0xff0 [ 296.297321] 0*1024kB [ 296.303155] ? ioctl_preallocate+0x1a0/0x1a0 [ 296.303167] ? lock_downgrade+0x740/0x740 [ 296.303178] ? __fget+0x225/0x360 [ 296.303187] ? do_vfs_ioctl+0xff0/0xff0 [ 296.317780] 0*2048kB [ 296.324973] ? security_file_ioctl+0x83/0xb0 [ 296.324983] SyS_ioctl+0x7f/0xb0 [ 296.324990] ? do_vfs_ioctl+0xff0/0xff0 [ 296.324999] do_syscall_64+0x1d5/0x640 [ 296.325015] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 296.378991] 0*4096kB [ 296.380035] RIP: 0033:0x45e219 [ 296.382465] = 17920kB [ 296.390213] RSP: 002b:00007f731962fc68 EFLAGS: 00000246 [ 296.417581] Node 0 [ 296.421150] ORIG_RAX: 0000000000000010 [ 296.421155] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 296.421159] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 296.421162] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 296.421166] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 296.421170] R13: 00007ffd6528852f R14: 00007f73196309c0 R15: 000000000119bf8c [ 296.430598] (null) [ 296.442635] CPU: 0 PID: 9388 Comm: syz-executor.5 Not tainted 4.14.217-syzkaller #0 [ 296.451471] syz-executor.0 cpuset= [ 296.451607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.456086] / [ 296.461517] Call Trace: [ 296.465955] mems_allowed=0-1 [ 296.470312] dump_stack+0x1b2/0x281 [ 296.480513] warn_alloc_show_mem: 3 callbacks suppressed [ 296.480515] Mem-Info: [ 296.484199] warn_alloc.cold+0x96/0x1cc [ 296.489630] active_anon:8946 inactive_anon:4679 isolated_anon:0 [ 296.489630] active_file:14 inactive_file:15 isolated_file:0 [ 296.489630] unevictable:0 dirty:0 writeback:0 unstable:0 [ 296.489630] slab_reclaimable:16812 slab_unreclaimable:100842 [ 296.489630] mapped:1 shmem:4885 pagetables:527 bounce:0 [ 296.489630] free:13866 free_pcp:56 free_cma:0 [ 296.491924] ? zone_watermark_ok_safe+0x220/0x220 [ 296.491933] ? usleep_range+0x130/0x130 [ 296.491942] ? _find_next_bit+0xdb/0x100 [ 296.491951] ? run_timer_softirq+0x5a0/0x5a0 [ 296.510511] Node 0 active_anon:34460kB inactive_anon:18704kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:19528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 296.514248] __alloc_pages_nodemask+0x2127/0x2720 [ 296.518286] Node 1 active_anon:1324kB inactive_anon:12kB active_file:12kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 296.521720] ? lock_acquire+0x170/0x3f0 [ 296.521734] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 296.540497] Node 0 [ 296.543997] ? ion_page_pool_alloc+0x9e/0x1b0 [ 296.546394] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 296.552683] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 296.552700] alloc_pages_current+0x155/0x260 [ 296.580496] lowmem_reserve[]: [ 296.582142] ion_page_pool_alloc+0x118/0x1b0 [ 296.587299] 0 [ 296.589706] ion_system_heap_allocate+0x133/0x8c0 [ 296.600489] 2717 [ 296.600601] ? _raw_spin_unlock+0x29/0x40 [ 296.602808] 2718 [ 296.606799] ? _ion_heap_freelist_drain+0x6e/0x410 [ 296.630536] 2718 [ 296.635836] ? ion_system_contig_heap_create+0x130/0x130 [ 296.650487] 2718 [ 296.653013] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 296.665878] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 296.665889] ion_alloc+0x27a/0x810 [ 296.665903] ? ion_dma_buf_release+0x40/0x40 [ 296.690487] Node 0 [ 296.721026] ? __might_fault+0x177/0x1b0 [ 296.721041] ion_ioctl+0xea/0x1f0 [ 296.760492] DMA32 free:17796kB min:36200kB low:45248kB high:54296kB active_anon:34440kB inactive_anon:18704kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7424kB pagetables:1808kB bounce:0kB free_pcp:224kB local_pcp:104kB free_cma:0kB [ 296.765401] ? ion_query_heaps+0x360/0x360 [ 296.770214] lowmem_reserve[]: [ 296.796495] ? lock_acquire+0x170/0x3f0 [ 296.796502] ? lock_downgrade+0x740/0x740 [ 296.796509] ? ion_query_heaps+0x360/0x360 [ 296.796520] do_vfs_ioctl+0x75a/0xff0 [ 296.840474] 0 [ 296.843162] ? ioctl_preallocate+0x1a0/0x1a0 [ 296.847554] 0 [ 296.850638] ? lock_downgrade+0x740/0x740 [ 296.850650] ? __fget+0x225/0x360 [ 296.850656] ? do_vfs_ioctl+0xff0/0xff0 [ 296.850664] ? security_file_ioctl+0x83/0xb0 [ 296.850682] SyS_ioctl+0x7f/0xb0 [ 296.850688] ? do_vfs_ioctl+0xff0/0xff0 [ 296.850696] do_syscall_64+0x1d5/0x640 [ 296.850709] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 296.850717] RIP: 0033:0x45e219 [ 296.860479] 0 [ 296.861689] RSP: 002b:00007f94f3466c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 296.863740] 0 [ 296.867870] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 296.869909] 0 [ 296.874831] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 296.874835] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 296.874840] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 296.874844] R13: 00007fff269ae03f R14: 00007f94f34679c0 R15: 000000000119bf8c [ 296.897069] Normal: [ 296.906616] CPU: 1 PID: 9486 Comm: syz-executor.0 Not tainted 4.14.217-syzkaller #0 [ 296.920655] 0*4kB [ 296.942348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.942353] Call Trace: [ 296.942372] dump_stack+0x1b2/0x281 [ 296.942383] warn_alloc.cold+0x96/0x1cc [ 296.942392] ? zone_watermark_ok_safe+0x220/0x220 [ 296.942402] ? usleep_range+0x130/0x130 [ 296.942412] ? _find_next_bit+0xdb/0x100 [ 296.942421] ? run_timer_softirq+0x5a0/0x5a0 [ 296.942435] __alloc_pages_nodemask+0x2127/0x2720 [ 296.942449] ? lock_acquire+0x170/0x3f0 [ 296.942462] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 296.942471] ? ion_page_pool_alloc+0x9e/0x1b0 [ 296.942482] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 296.956920] 0*8kB [ 296.957885] alloc_pages_current+0x155/0x260 [ 296.963880] 0*16kB [ 296.965881] ion_page_pool_alloc+0x118/0x1b0 [ 296.967648] 0*32kB [ 296.972054] ion_system_heap_allocate+0x133/0x8c0 [ 296.972065] ? _raw_spin_unlock+0x29/0x40 [ 296.972071] ? _ion_heap_freelist_drain+0x6e/0x410 [ 296.972079] ? ion_system_contig_heap_create+0x130/0x130 [ 296.972088] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 296.972098] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 296.972108] ion_alloc+0x27a/0x810 [ 296.972119] ? ion_dma_buf_release+0x40/0x40 [ 296.972129] ? __might_fault+0x177/0x1b0 [ 296.972140] ion_ioctl+0xea/0x1f0 [ 296.972149] ? ion_query_heaps+0x360/0x360 [ 296.972158] ? lock_acquire+0x170/0x3f0 [ 296.972165] ? lock_downgrade+0x740/0x740 [ 296.972173] ? ion_query_heaps+0x360/0x360 [ 296.984240] 0*64kB [ 296.985503] do_vfs_ioctl+0x75a/0xff0 [ 296.989884] 0*128kB [ 296.993235] ? ioctl_preallocate+0x1a0/0x1a0 [ 296.993243] ? lock_downgrade+0x740/0x740 [ 296.993253] ? __fget+0x225/0x360 [ 296.993261] ? do_vfs_ioctl+0xff0/0xff0 [ 296.993269] ? security_file_ioctl+0x83/0xb0 [ 296.993277] SyS_ioctl+0x7f/0xb0 [ 296.993284] ? do_vfs_ioctl+0xff0/0xff0 [ 296.993294] do_syscall_64+0x1d5/0x640 [ 296.993309] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 296.993321] RIP: 0033:0x45e219 [ 296.993327] RSP: 002b:00007febb8aa2c68 EFLAGS: 00000246 [ 297.007849] 0*256kB [ 297.009516] ORIG_RAX: 0000000000000010 [ 297.011434] 0*512kB [ 297.018990] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 297.018996] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 297.030673] 0*1024kB [ 297.037097] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 297.055007] 0*2048kB [ 297.058863] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 297.065791] 0*4096kB [ 297.068956] R13: 00007fffd01b7a5f R14: 00007febb8aa39c0 R15: 000000000119bf8c [ 297.076847] = 0kB [ 297.102555] Node 1 [ 297.110500] Node 0 [ 297.118657] Normal: [ 297.128478] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 297.142301] 7*4kB [ 297.151617] lowmem_reserve[]: [ 297.184723] (UM) [ 297.192145] 0 0 0 0 0 [ 297.192162] Node 1 Normal free:39308kB min:53696kB low:67120kB high:80544kB active_anon:1324kB inactive_anon:12kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:300kB bounce:0kB free_pcp:636kB local_pcp:0kB free_cma:0kB [ 297.192178] lowmem_reserve[]: 0 0 0 0 0 [ 297.192193] Node 0 DMA: 56*4kB (UME) 6*8kB (UM) 4*16kB (UE) 2*32kB (ME) 3*64kB (UME) 3*128kB (UME) 3*256kB (UME) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10960kB [ 297.192257] Node 0 DMA32: 54*4kB (M) [ 297.211487] 1*8kB (U) 3*16kB (M) 824*32kB (U) 4*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26708kB [ 297.211534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 297.211539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 297.211545] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 297.211551] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 297.211554] 5173 total pagecache pages [ 297.211562] 0 pages in swap cache [ 297.211567] Swap cache stats: add 0, delete 0, find 0/0 [ 297.211570] Free swap = 0kB [ 297.211574] Total swap = 0kB [ 297.211586] 2097051 pages RAM [ 297.211589] 0 pages HighMem/MovableOnly [ 297.211592] 363840 pages reserved [ 297.211595] 0 pages cma reserved [ 297.211602] Out of memory (oom_kill_allocating_task): Kill process 9498 (syz-executor.4) score 0 or sacrifice child [ 297.211792] Killed process 9496 (syz-executor.4) total-vm:58532kB, anon-rss:1760kB, file-rss:0kB, shmem-rss:0kB [ 297.524549] 65*8kB (UM) 21*16kB (UME) 428*32kB (UME) 8*64kB (UM) 6*128kB (ME) 3*256kB (ME) 2*512kB (ME) 48*1024kB (U) 0*2048kB 0*4096kB = 66992kB [ 297.542919] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 297.555625] Node 1 Normal: 851*4kB (UM) 1160*8kB (U) 3*16kB (M) 824*32kB (U) 4*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 39356kB [ 297.574076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 297.584004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 297.597125] systemd-journald[9495]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 297.601863] warn_alloc_show_mem: 2 callbacks suppressed [ 297.601869] Mem-Info: [ 297.632975] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 297.664102] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 297.673096] active_anon:8971 inactive_anon:5979 isolated_anon:0 [ 297.673096] active_file:40 inactive_file:1664 isolated_file:0 [ 297.673096] unevictable:0 dirty:25 writeback:0 unstable:0 [ 297.673096] slab_reclaimable:16812 slab_unreclaimable:100952 [ 297.673096] mapped:1201 shmem:6210 pagetables:527 bounce:0 [ 297.673096] free:109201 free_pcp:297 free_cma:0 [ 297.719537] 8690 total pagecache pages [ 297.731425] 0 pages in swap cache [ 297.734903] Swap cache stats: add 0, delete 0, find 0/0 [ 297.740259] Free swap = 0kB [ 297.747353] systemd-journald[9495]: /dev/kmsg buffer overrun, some messages lost. [ 297.763470] Total swap = 0kB [ 297.766519] 2097051 pages RAM [ 297.769615] 0 pages HighMem/MovableOnly [ 297.783489] Node 0 active_anon:34660kB inactive_anon:26704kB active_file:144kB inactive_file:6744kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6104kB dirty:100kB writeback:0kB shmem:27628kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 297.820670] 363840 pages reserved [ 297.824152] 0 pages cma reserved [ 297.874429] Node 1 active_anon:1224kB inactive_anon:12kB active_file:16kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 297.938657] Node 0 DMA free:10960kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 298.004103] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 298.009166] Node 0 DMA32 free:782416kB min:36200kB low:45248kB high:54296kB active_anon:34640kB inactive_anon:26704kB active_file:144kB inactive_file:6744kB unevictable:0kB writepending:148kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7424kB pagetables:1808kB bounce:0kB free_pcp:348kB local_pcp:180kB free_cma:0kB [ 298.084762] oom_reaper: reaped process 9496 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 298.100812] lowmem_reserve[]: 0 0 0 0 0 [ 298.104847] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 298.184102] lowmem_reserve[]: 0 0 0 0 0 [ 298.188458] Node 1 Normal free:959964kB min:53696kB low:67120kB high:80544kB active_anon:1184kB inactive_anon:12kB active_file:20kB inactive_file:8kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:224kB bounce:0kB free_pcp:1012kB local_pcp:376kB free_cma:0kB [ 298.294928] lowmem_reserve[]: 0 0 0 0 0 [ 298.298959] Node 0 DMA: 56*4kB (UME) 6*8kB (UM) 4*16kB (UE) 2*32kB (ME) 3*64kB (UME) 3*128kB (UME) 3*256kB (UME) 2*512kB (ME) 3*1024kB (UME) 1*2048kB (E) 1*4096kB (M) = 11984kB [ 298.340635] Node 0 DMA32: 1*4kB (U) 50*8kB (UE) 13*16kB (UME) 3*32kB (UME) 1*64kB (U) 2*128kB (ME) 1*256kB (U) 3*512kB (UME) 533*1024kB (UME) 98*2048kB (U) 5*4096kB (UM) = 769796kB [ 298.367764] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 298.390472] Node 1 Normal: 852*4kB (UM) 1175*8kB (U) 3*16kB (M) 826*32kB (U) 4*64kB (U) 0*128kB 0*256kB 0*512kB 926*1024kB (U) 122*2048kB (U) 6*4096kB (U) = 1262200kB [ 298.430417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 298.439301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 298.460428] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 298.469350] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 298.490864] 8891 total pagecache pages [ 298.494796] 0 pages in swap cache [ 298.498242] Swap cache stats: add 0, delete 0, find 0/0 [ 298.520447] Free swap = 0kB [ 298.523489] Total swap = 0kB [ 298.526499] 2097051 pages RAM [ 298.529594] 0 pages HighMem/MovableOnly [ 298.540446] 363840 pages reserved [ 298.543917] 0 pages cma reserved [ 298.676741] systemd[1]: Starting Load/Save RF Kill Switch Status... 2021/01/24 12:21:40 executed programs: 13 2021/01/24 12:21:40 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 298.927063] systemd[1]: Started Load/Save RF Kill Switch Status. [ 299.424727] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 299.448738] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 299.566873] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 299.586483] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 299.628800] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 299.638214] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 299.650480] syz-executor.2 cpuset=/ [ 299.650496] CPU: 1 PID: 9524 Comm: syz-executor.1 Not tainted 4.14.217-syzkaller #0 [ 299.650500] mems_allowed=0-1 [ 299.666144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.675494] Call Trace: [ 299.678071] dump_stack+0x1b2/0x281 [ 299.681684] warn_alloc.cold+0x96/0x1cc [ 299.685665] ? zone_watermark_ok_safe+0x220/0x220 [ 299.690514] __alloc_pages_nodemask+0x2127/0x2720 [ 299.695366] ? lock_acquire+0x170/0x3f0 [ 299.699498] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 299.704325] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 299.709773] ? __mutex_unlock_slowpath+0x75/0x770 [ 299.714595] ? retint_kernel+0x2d/0x2d [ 299.718552] alloc_pages_current+0x155/0x260 [ 299.722944] ion_page_pool_alloc+0x118/0x1b0 [ 299.727351] ion_system_heap_allocate+0x133/0x8c0 [ 299.732178] ? ion_alloc+0x187/0x810 [ 299.735871] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 299.741305] ? ion_system_contig_heap_create+0x130/0x130 [ 299.746736] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 299.751733] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 299.756559] ion_alloc+0x204/0x810 [ 299.760098] ? ion_dma_buf_release+0x40/0x40 [ 299.764490] ? __might_fault+0x177/0x1b0 [ 299.768550] ion_ioctl+0xea/0x1f0 [ 299.771984] ? ion_query_heaps+0x360/0x360 [ 299.776286] ? lock_acquire+0x170/0x3f0 [ 299.780237] ? lock_downgrade+0x740/0x740 [ 299.784373] ? ion_query_heaps+0x360/0x360 [ 299.788591] do_vfs_ioctl+0x75a/0xff0 [ 299.792386] ? ioctl_preallocate+0x1a0/0x1a0 [ 299.796779] ? lock_downgrade+0x740/0x740 [ 299.800910] ? __fget+0x225/0x360 [ 299.804343] ? do_vfs_ioctl+0xff0/0xff0 [ 299.808310] ? security_file_ioctl+0x83/0xb0 [ 299.812985] SyS_ioctl+0x7f/0xb0 [ 299.816331] ? do_vfs_ioctl+0xff0/0xff0 [ 299.820288] do_syscall_64+0x1d5/0x640 [ 299.824187] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 299.829371] RIP: 0033:0x45e219 [ 299.832545] RSP: 002b:00007f989f134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 299.840238] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 299.847600] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 299.854869] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 299.862119] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 299.869407] R13: 00007fff1144e52f R14: 00007f989f1359c0 R15: 000000000119bf8c [ 299.882376] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 299.882994] systemd-journal invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 299.887516] CPU: 0 PID: 9516 Comm: syz-executor.5 Not tainted 4.14.217-syzkaller #0 [ 299.887523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.897968] syz-executor.3: [ 299.905416] Call Trace: [ 299.905436] dump_stack+0x1b2/0x281 [ 299.905447] warn_alloc.cold+0x96/0x1cc [ 299.905458] ? zone_watermark_ok_safe+0x220/0x220 [ 299.932770] __alloc_pages_nodemask+0x2127/0x2720 [ 299.933579] , order=1, oom_score_adj=0 [ 299.937636] ? lock_acquire+0x170/0x3f0 [ 299.937651] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 299.937665] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 299.943916] page allocation failure: order:4 [ 299.945583] ? __mutex_unlock_slowpath+0x75/0x770 [ 299.945592] ? retint_kernel+0x2d/0x2d [ 299.945604] alloc_pages_current+0x155/0x260 [ 299.945618] ion_page_pool_alloc+0x118/0x1b0 [ 299.957169] systemd-journal cpuset= [ 299.960391] ion_system_heap_allocate+0x133/0x8c0 [ 299.960402] ? ion_alloc+0x187/0x810 [ 299.960410] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 299.960418] ? ion_system_contig_heap_create+0x130/0x130 [ 299.960426] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 299.960437] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 299.965368] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 299.969179] ion_alloc+0x204/0x810 [ 299.969194] ? ion_dma_buf_release+0x40/0x40 [ 299.969206] ? __might_fault+0x177/0x1b0 [ 299.969216] ion_ioctl+0xea/0x1f0 [ 299.976980] / [ 299.978001] ? ion_query_heaps+0x360/0x360 [ 299.978017] ? lock_acquire+0x170/0x3f0 [ 299.986226] mems_allowed=0-1 [ 299.986539] ? lock_downgrade+0x740/0x740 [ 299.991468] (null) [ 299.995665] ? ion_query_heaps+0x360/0x360 [ 299.995676] do_vfs_ioctl+0x75a/0xff0 [ 299.995688] ? ioctl_preallocate+0x1a0/0x1a0 [ 299.995698] ? lock_downgrade+0x740/0x740 [ 300.019923] syz-executor.3 cpuset= [ 300.021593] ? __fget+0x225/0x360 [ 300.021603] ? do_vfs_ioctl+0xff0/0xff0 [ 300.021614] ? security_file_ioctl+0x83/0xb0 [ 300.021623] SyS_ioctl+0x7f/0xb0 [ 300.021631] ? do_vfs_ioctl+0xff0/0xff0 [ 300.028283] / [ 300.030071] do_syscall_64+0x1d5/0x640 [ 300.045675] mems_allowed=0-1 [ 300.046435] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 300.105691] RIP: 0033:0x45e219 [ 300.108865] RSP: 002b:00007f94f3466c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 300.116557] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 300.123810] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 300.131060] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 300.138308] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 300.145570] R13: 00007fff269ae03f R14: 00007f94f34679c0 R15: 000000000119bf8c [ 300.152847] CPU: 1 PID: 9522 Comm: syz-executor.3 Not tainted 4.14.217-syzkaller #0 [ 300.160905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.170255] Call Trace: [ 300.172834] dump_stack+0x1b2/0x281 [ 300.176443] warn_alloc.cold+0x96/0x1cc [ 300.180398] ? zone_watermark_ok_safe+0x220/0x220 [ 300.185227] __alloc_pages_nodemask+0x2127/0x2720 [ 300.190071] ? __schedule+0x893/0x1de0 [ 300.193964] ? lock_acquire+0x170/0x3f0 [ 300.197946] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 300.202807] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 300.208255] ? __mutex_unlock_slowpath+0x75/0x770 [ 300.213092] alloc_pages_current+0x155/0x260 [ 300.217493] ion_page_pool_alloc+0x118/0x1b0 [ 300.221885] ion_system_heap_allocate+0x133/0x8c0 [ 300.226717] ? ion_alloc+0x187/0x810 [ 300.230411] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 300.235845] ? ion_system_contig_heap_create+0x130/0x130 [ 300.241279] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 300.246278] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 300.251134] ion_alloc+0x204/0x810 [ 300.254673] ? ion_dma_buf_release+0x40/0x40 [ 300.259063] ? __might_fault+0x177/0x1b0 [ 300.263122] ion_ioctl+0xea/0x1f0 [ 300.266562] ? ion_query_heaps+0x360/0x360 [ 300.270783] ? lock_acquire+0x170/0x3f0 [ 300.274738] ? lock_downgrade+0x740/0x740 [ 300.278875] ? ion_query_heaps+0x360/0x360 [ 300.283103] do_vfs_ioctl+0x75a/0xff0 [ 300.286914] ? ioctl_preallocate+0x1a0/0x1a0 [ 300.291300] ? lock_downgrade+0x740/0x740 [ 300.295430] ? __fget+0x225/0x360 [ 300.298864] ? do_vfs_ioctl+0xff0/0xff0 [ 300.302818] ? security_file_ioctl+0x83/0xb0 [ 300.307205] SyS_ioctl+0x7f/0xb0 [ 300.310556] ? do_vfs_ioctl+0xff0/0xff0 [ 300.314516] do_syscall_64+0x1d5/0x640 [ 300.318389] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 300.323559] RIP: 0033:0x45e219 [ 300.326729] RSP: 002b:00007f731962fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 300.334419] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 300.341669] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 300.348918] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 300.356257] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 300.363509] R13: 00007ffd6528852f R14: 00007f73196309c0 R15: 000000000119bf8c [ 300.371033] CPU: 0 PID: 9495 Comm: systemd-journal Not tainted 4.14.217-syzkaller #0 [ 300.378944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.388286] Call Trace: [ 300.390863] dump_stack+0x1b2/0x281 [ 300.394474] dump_header+0x178/0x82f [ 300.398181] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 300.403262] ? ___ratelimit+0x2cd/0x530 [ 300.407218] oom_kill_process.cold+0x10/0xb18 [ 300.411701] out_of_memory+0xe3e/0x1190 [ 300.415676] ? oom_killer_disable+0x1c0/0x1c0 [ 300.420151] ? mutex_trylock+0x152/0x1a0 [ 300.424197] __alloc_pages_nodemask+0x23e1/0x2720 [ 300.429031] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 300.433966] ? cache_grow_begin+0x41/0x630 [ 300.438210] cache_grow_begin+0x91/0x630 [ 300.442285] ? cache_grow_begin+0x91/0x630 [ 300.446526] fallback_alloc+0x207/0x2c0 [ 300.450493] kmem_cache_alloc+0x1e5/0x3c0 [ 300.455668] getname_flags+0xc8/0x550 [ 300.459454] user_path_at_empty+0x2a/0x50 [ 300.463583] SyS_faccessat+0x21b/0x680 [ 300.467512] ? SyS_fallocate+0x80/0x80 [ 300.471393] ? do_syscall_64+0x4c/0x640 [ 300.475758] ? SyS_faccessat+0x680/0x680 [ 300.479801] do_syscall_64+0x1d5/0x640 [ 300.483674] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 300.488842] RIP: 0033:0x7fa9dcc1f9c7 [ 300.492549] RSP: 002b:00007ffd12ea28c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 300.500245] RAX: ffffffffffffffda RBX: 00007ffd12ea58f0 RCX: 00007fa9dcc1f9c7 [ 300.507512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055bc789d69a3 [ 300.514764] RBP: 00007ffd12ea2a10 R08: 000055bc789cc3e5 R09: 0000000000000018 [ 300.522100] R10: 0000000000000069 R11: 0000000000000246 R12: 0000000000000000 [ 300.529350] R13: 0000000000000000 R14: 000055bc78b36d60 R15: 00007ffd12ea2f00 [ 300.539816] warn_alloc_show_mem: 1 callbacks suppressed [ 300.539820] Mem-Info: [ 300.549975] CPU: 0 PID: 9521 Comm: syz-executor.2 Not tainted 4.14.217-syzkaller #0 [ 300.556849] active_anon:11629 inactive_anon:6711 isolated_anon:0 [ 300.556849] active_file:64 inactive_file:20 isolated_file:23 [ 300.556849] unevictable:0 dirty:50 writeback:1 unstable:0 [ 300.556849] slab_reclaimable:16949 slab_unreclaimable:105099 [ 300.556849] mapped:506 shmem:6929 pagetables:535 bounce:0 [ 300.556849] free:13821 free_pcp:81 free_cma:0 [ 300.557815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.598553] Node 0 active_anon:45560kB inactive_anon:26836kB active_file:232kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):92kB mapped:2024kB dirty:200kB writeback:4kB shmem:27708kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 300.600139] Call Trace: [ 300.600163] dump_stack+0x1b2/0x281 [ 300.600176] warn_alloc.cold+0x96/0x1cc [ 300.628035] Node 1 active_anon:956kB inactive_anon:8kB active_file:24kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 300.630518] ? zone_watermark_ok_safe+0x220/0x220 [ 300.630538] __alloc_pages_nodemask+0x2127/0x2720 [ 300.630548] ? ___preempt_schedule+0x16/0x18 [ 300.634177] Node 0 [ 300.638117] ? lock_acquire+0x170/0x3f0 [ 300.638131] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 300.664167] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 300.668900] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 300.668910] ? __mutex_unlock_slowpath+0x75/0x770 [ 300.673777] lowmem_reserve[]: [ 300.678126] alloc_pages_current+0x155/0x260 [ 300.678141] ion_page_pool_alloc+0x118/0x1b0 [ 300.680408] 0 [ 300.684337] ion_system_heap_allocate+0x133/0x8c0 [ 300.684345] ? ion_alloc+0x187/0x810 [ 300.684355] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 300.689198] 2717 [ 300.714938] ? ion_system_contig_heap_create+0x130/0x130 [ 300.714947] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 300.714957] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 300.714966] ion_alloc+0x204/0x810 [ 300.714980] ? ion_dma_buf_release+0x40/0x40 [ 300.720466] 2718 [ 300.725255] ? __might_fault+0x177/0x1b0 [ 300.725267] ion_ioctl+0xea/0x1f0 [ 300.728638] 2718 [ 300.733005] ? ion_query_heaps+0x360/0x360 [ 300.733015] ? lock_acquire+0x170/0x3f0 [ 300.733022] ? lock_downgrade+0x740/0x740 [ 300.733029] ? ion_query_heaps+0x360/0x360 [ 300.733040] do_vfs_ioctl+0x75a/0xff0 [ 300.737629] 2718 [ 300.739369] ? ioctl_preallocate+0x1a0/0x1a0 [ 300.739378] ? lock_downgrade+0x740/0x740 [ 300.739390] ? __fget+0x225/0x360 [ 300.747910] ? do_vfs_ioctl+0xff0/0xff0 [ 300.747919] ? security_file_ioctl+0x83/0xb0 [ 300.747930] SyS_ioctl+0x7f/0xb0 [ 300.753408] Node 0 [ 300.755402] ? do_vfs_ioctl+0xff0/0xff0 [ 300.755411] do_syscall_64+0x1d5/0x640 [ 300.755426] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 300.760914] DMA32 free:17536kB min:36200kB low:45248kB high:54296kB active_anon:45540kB inactive_anon:26836kB active_file:232kB inactive_file:76kB unevictable:0kB writepending:204kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7616kB pagetables:2004kB bounce:0kB free_pcp:192kB local_pcp:72kB free_cma:0kB [ 300.765875] RIP: 0033:0x45e219 [ 300.765879] RSP: 002b:00007ff519e97c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 300.765889] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 300.770756] lowmem_reserve[]: [ 300.774230] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 300.774235] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 300.774239] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 300.774244] R13: 00007ffdf12b7eff R14: 00007ff519e989c0 R15: 000000000119bf8c [ 300.789785] Mem-Info: [ 300.795040] 0 [ 300.797168] active_anon:11629 inactive_anon:6711 isolated_anon:0 [ 300.797168] active_file:64 inactive_file:20 isolated_file:23 [ 300.797168] unevictable:0 dirty:50 writeback:1 unstable:0 [ 300.797168] slab_reclaimable:16949 slab_unreclaimable:105099 [ 300.797168] mapped:506 shmem:6929 pagetables:535 bounce:0 [ 300.797168] free:13821 free_pcp:11 free_cma:0 [ 300.800048] 0 [ 300.804632] Node 0 active_anon:45560kB inactive_anon:26836kB active_file:232kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):92kB mapped:2024kB dirty:200kB writeback:4kB shmem:27708kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 300.811907] 0 [ 300.812433] Node 1 active_anon:956kB inactive_anon:8kB active_file:24kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 300.814383] 0 [ 300.818783] Node 0 [ 300.826663] 0 [ 300.830407] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 300.838103] lowmem_reserve[]: [ 300.843759] Node 0 [ 300.844331] 0 [ 300.848350] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 300.853524] 2717 [ 300.885353] lowmem_reserve[]: [ 300.893574] 2718 [ 300.901740] 0 [ 300.907587] 2718 [ 300.911509] 0 [ 300.918222] 2718 [ 300.925364] 0 [ 300.936933] 0 [ 300.973914] Node 0 [ 301.000785] 0 [ 301.006110] DMA32 free:17536kB min:36200kB low:45248kB high:54296kB active_anon:45540kB inactive_anon:26836kB active_file:232kB inactive_file:76kB unevictable:0kB writepending:204kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7616kB pagetables:2004kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 301.065650] lowmem_reserve[]: [ 301.092878] Node 1 [ 301.139984] 0 [ 301.156430] Normal free:26784kB min:53696kB low:67120kB high:80544kB active_anon:956kB inactive_anon:8kB active_file:20kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:136kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 301.165468] 0 [ 301.226767] lowmem_reserve[]: 0 0 0 0 0 [ 301.228724] 0 [ 301.238880] Node 0 DMA: 2*4kB (ME) 1*8kB (M) 2*16kB (UE) 3*32kB (UME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10960kB [ 301.255813] 0 0 [ 301.262729] Node 0 DMA32: 251*4kB (UME) 115*8kB (UME) 69*16kB (M) 62*32kB (M) 50*64kB (UM) 18*128kB (M) 14*256kB (M) 3*512kB (UM) 2*1024kB (M) 0*2048kB 0*4096kB = 17684kB [ 301.275237] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 301.281969] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 301.301596] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 301.309825] Node 1 Normal: 2*4kB (UM) 0*8kB 3*16kB (M) 0*32kB 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 6*4096kB (U) = 26296kB [ 301.343346] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 301.367347] CPU: 0 PID: 9498 Comm: syz-executor.4 Not tainted 4.14.217-syzkaller #0 [ 301.372470] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 301.375148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.383999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 301.393304] Call Trace: [ 301.393322] dump_stack+0x1b2/0x281 [ 301.393334] warn_alloc.cold+0x96/0x1cc [ 301.401954] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 301.404501] ? zone_watermark_ok_safe+0x220/0x220 [ 301.408101] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 301.412057] ? usleep_range+0x130/0x130 [ 301.412064] ? try_to_free_pages+0x23f/0x6e0 [ 301.412072] ? _find_next_bit+0xdb/0x100 [ 301.412080] ? run_timer_softirq+0x5a0/0x5a0 [ 301.412094] __alloc_pages_nodemask+0x2127/0x2720 [ 301.420917] 7012 total pagecache pages [ 301.425735] ? lock_acquire+0x170/0x3f0 [ 301.434307] 0 pages in swap cache [ 301.438245] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 301.442698] Swap cache stats: add 0, delete 0, find 0/0 [ 301.446712] ? ion_page_pool_alloc+0x9e/0x1b0 [ 301.451198] Free swap = 0kB [ 301.456007] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 301.459868] Total swap = 0kB [ 301.463827] ? __alloc_pages_nodemask+0x278/0x2720 [ 301.463838] alloc_pages_current+0x155/0x260 [ 301.463851] ion_page_pool_alloc+0x118/0x1b0 [ 301.467296] 2097051 pages RAM [ 301.472140] ion_system_heap_allocate+0x133/0x8c0 [ 301.472149] ? ion_alloc+0x187/0x810 [ 301.472159] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 301.477498] 0 pages HighMem/MovableOnly [ 301.482059] ? ion_system_contig_heap_create+0x130/0x130 [ 301.482069] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 301.482078] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 301.482088] ion_alloc+0x204/0x810 [ 301.482099] ? ion_dma_buf_release+0x40/0x40 [ 301.482109] ? __might_fault+0x177/0x1b0 [ 301.482118] ion_ioctl+0xea/0x1f0 [ 301.482125] ? ion_query_heaps+0x360/0x360 [ 301.482135] ? lock_acquire+0x170/0x3f0 [ 301.482144] ? lock_downgrade+0x740/0x740 [ 301.485155] 363840 pages reserved [ 301.490597] ? ion_query_heaps+0x360/0x360 [ 301.490607] do_vfs_ioctl+0x75a/0xff0 [ 301.490617] ? ioctl_preallocate+0x1a0/0x1a0 [ 301.490623] ? lock_downgrade+0x740/0x740 [ 301.490636] ? __fget+0x225/0x360 [ 301.493654] 0 pages cma reserved [ 301.498577] ? do_vfs_ioctl+0xff0/0xff0 [ 301.505002] lowmem_reserve[]: [ 301.507357] ? security_file_ioctl+0x83/0xb0 [ 301.510471] 0 [ 301.515271] SyS_ioctl+0x7f/0xb0 [ 301.518956] 0 [ 301.524675] ? do_vfs_ioctl+0xff0/0xff0 [ 301.524686] do_syscall_64+0x1d5/0x640 [ 301.524703] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 301.528665] 0 [ 301.534093] RIP: 0033:0x45e219 [ 301.534098] RSP: 002b:00007f39d1191c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 301.534106] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 301.534113] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 301.539109] 0 [ 301.543927] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 301.543932] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 301.543936] R13: 00007fff5f58c86f R14: 00007f39d11929c0 R15: 000000000119bf8c [ 301.553887] warn_alloc_show_mem: 3 callbacks suppressed [ 301.553890] Mem-Info: [ 301.590023] 0 [ 301.601616] active_anon:11629 inactive_anon:6711 isolated_anon:0 [ 301.601616] active_file:55 inactive_file:16 isolated_file:0 [ 301.601616] unevictable:0 dirty:50 writeback:0 unstable:0 [ 301.601616] slab_reclaimable:16949 slab_unreclaimable:105100 [ 301.601616] mapped:481 shmem:6929 pagetables:535 bounce:0 [ 301.601616] free:13732 free_pcp:89 free_cma:0 [ 301.660830] Node 0 active_anon:45560kB inactive_anon:26836kB active_file:100kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1924kB dirty:200kB writeback:0kB shmem:27708kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 301.682377] Node 1 [ 301.708578] Node 1 active_anon:956kB inactive_anon:8kB active_file:20kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 301.747051] Normal free:26284kB min:53696kB low:67120kB high:80544kB active_anon:956kB inactive_anon:8kB active_file:20kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:136kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 301.776942] Node 0 [ 301.801522] lowmem_reserve[]: 0 0 0 0 0 [ 301.838392] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 301.849321] Node 0 DMA: 2*4kB (ME) 1*8kB (M) 2*16kB (UE) 3*32kB (UME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10960kB [ 301.899039] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 301.906251] Node 0 DMA32: 251*4kB (UME) 115*8kB (UME) 69*16kB (M) 62*32kB (M) 50*64kB (UM) 18*128kB (M) 14*256kB (M) 3*512kB (UM) 2*1024kB (M) 0*2048kB 0*4096kB = 17684kB [ 301.909651] Node 0 [ 301.932689] Node 0 [ 301.934791] DMA32 free:17684kB min:36200kB low:45248kB high:54296kB active_anon:45540kB inactive_anon:26836kB active_file:260kB inactive_file:68kB unevictable:0kB writepending:188kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7616kB pagetables:2004kB bounce:0kB free_pcp:236kB local_pcp:116kB free_cma:0kB [ 301.934976] Normal: [ 301.937201] lowmem_reserve[]: [ 301.979368] 0*4kB [ 301.979574] 0 0 0 0 0 [ 301.986143] 0*8kB [ 301.987180] Node 0 [ 301.987183] 0*16kB 0*32kB [ 301.989326] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 302.002954] 0*64kB [ 302.030785] lowmem_reserve[]: 0 0 0 0 0 [ 302.037065] Node 1 Normal free:26284kB min:53696kB low:67120kB high:80544kB active_anon:956kB inactive_anon:8kB active_file:60kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:136kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 302.037646] 0*128kB [ 302.075145] lowmem_reserve[]: 0 0 0 0 0 [ 302.084188] Node 0 DMA: 2*4kB (ME) 1*8kB (M) 2*16kB (UE) 3*32kB (UME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10960kB [ 302.084346] 0*256kB [ 302.106953] Node 0 DMA32: 251*4kB (UME) 115*8kB (UME) 69*16kB (M) 62*32kB (M) 50*64kB (UM) 18*128kB (M) 14*256kB (M) 3*512kB (UM) 2*1024kB (M) 0*2048kB 0*4096kB = 17684kB [ 302.119776] 0*512kB [ 302.130924] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 302.146220] 0*1024kB 0*2048kB 0*4096kB = 0kB [ 302.148262] Node 1 Normal: 2*4kB (UM) 0*8kB 3*16kB (M) 0*32kB 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 6*4096kB (U) = 26296kB [ 302.168298] Node 1 Normal: 2*4kB (UM) 0*8kB 3*16kB (M) 0*32kB 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 6*4096kB (U) = 26296kB [ 302.173787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 302.200797] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 302.209398] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 302.214995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 302.229343] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 302.252648] 7003 total pagecache pages [ 302.256658] 0 pages in swap cache [ 302.262619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 302.267140] Swap cache stats: add 0, delete 0, find 0/0 [ 302.279628] Free swap = 0kB [ 302.282689] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 302.282695] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 302.282698] 7003 total pagecache pages [ 302.282707] 0 pages in swap cache [ 302.282711] Swap cache stats: add 0, delete 0, find 0/0 [ 302.282714] Free swap = 0kB [ 302.282717] Total swap = 0kB [ 302.282722] 2097051 pages RAM [ 302.282725] 0 pages HighMem/MovableOnly [ 302.282728] 363840 pages reserved [ 302.282730] 0 pages cma reserved [ 302.282737] Out of memory (oom_kill_allocating_task): Kill process 9495 (systemd-journal) score 0 or sacrifice child [ 302.282763] Killed process 9495 (systemd-journal) total-vm:46096kB, anon-rss:464kB, file-rss:4kB, shmem-rss:1720kB [ 302.302420] Total swap = 0kB [ 302.323589] oom_reaper: reaped process 9495 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:1720kB [ 302.337911] 2097051 pages RAM [ 302.356168] syz-executor.1 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 302.375229] 0 pages HighMem/MovableOnly [ 302.375332] systemd-journal: [ 302.405907] 363840 pages reserved [ 302.407337] (null) [ 302.409119] 0 pages cma reserved [ 302.419413] page allocation failure: order:1, mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null) [ 302.440286] , order=0, oom_score_adj=0 [ 302.450329] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 302.460151] CPU: 1 PID: 8019 Comm: syz-executor.1 Not tainted 4.14.217-syzkaller #0 [ 302.469506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.479340] Call Trace: [ 302.481943] dump_stack+0x1b2/0x281 [ 302.485584] dump_header+0x178/0x82f [ 302.489328] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 302.494767] ? ___ratelimit+0x2cd/0x530 [ 302.497391] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 302.498780] oom_kill_process.cold+0x10/0xb18 [ 302.510058] out_of_memory+0xe3e/0x1190 [ 302.511580] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 302.514047] ? oom_killer_disable+0x1c0/0x1c0 [ 302.525336] ? mutex_trylock+0x152/0x1a0 [ 302.529679] __alloc_pages_nodemask+0x23e1/0x2720 [ 302.534541] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 302.539410] alloc_pages_current+0x155/0x260 [ 302.544025] filemap_fault+0xea3/0x1980 [ 302.548019] ext4_filemap_fault+0x84/0xb0 [ 302.552193] __do_fault+0xfa/0x380 [ 302.556091] __handle_mm_fault+0x2497/0x4620 [ 302.560509] ? vm_insert_page+0x7c0/0x7c0 [ 302.564667] ? lock_downgrade+0x740/0x740 [ 302.568836] handle_mm_fault+0x391/0x860 [ 302.572907] __do_page_fault+0x549/0xad0 [ 302.573475] systemd-journal cpuset= [ 302.576975] ? spurious_fault+0x640/0x640 [ 302.576984] ? do_page_fault+0x60/0x500 [ 302.589230] ? page_fault+0x2f/0x50 [ 302.592864] page_fault+0x45/0x50 [ 302.596409] RIP: 0002:0x32 [ 302.599278] RSP: 0bb8:000000000004927e EFLAGS: 00000006 [ 302.603365] device bridge_slave_1 left promiscuous mode [ 302.612300] Mem-Info: [ 302.621220] / mems_allowed=0-1 [ 302.621988] active_anon:11529 inactive_anon:6711 isolated_anon:0 [ 302.621988] active_file:61 inactive_file:860 isolated_file:0 [ 302.621988] unevictable:0 dirty:21 writeback:0 unstable:0 [ 302.621988] slab_reclaimable:16944 slab_unreclaimable:105085 [ 302.621988] mapped:930 shmem:6929 pagetables:535 bounce:0 [ 302.621988] free:22416 free_pcp:572 free_cma:0 [ 302.633586] CPU: 0 PID: 9495 Comm: systemd-journal Not tainted 4.14.217-syzkaller #0 [ 302.659804] Node 0 active_anon:45160kB inactive_anon:26836kB active_file:136kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1920kB dirty:84kB writeback:0kB shmem:27708kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 302.666059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.666064] Call Trace: [ 302.666082] dump_stack+0x1b2/0x281 [ 302.666094] warn_alloc.cold+0x96/0x1cc [ 302.666104] ? zone_watermark_ok_safe+0x220/0x220 [ 302.666113] ? usleep_range+0x130/0x130 [ 302.666123] ? _find_next_bit+0xdb/0x100 [ 302.666131] ? run_timer_softirq+0x5a0/0x5a0 [ 302.666143] __alloc_pages_nodemask+0x2127/0x2720 [ 302.666161] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 302.666180] ? cache_grow_begin+0x41/0x630 [ 302.666189] cache_grow_begin+0x91/0x630 [ 302.666197] ? cache_grow_begin+0x91/0x630 [ 302.666207] fallback_alloc+0x207/0x2c0 [ 302.666219] kmem_cache_alloc+0x1e5/0x3c0 [ 302.666230] getname_flags+0xc8/0x550 [ 302.666241] user_path_at_empty+0x2a/0x50 [ 302.666251] SyS_faccessat+0x21b/0x680 [ 302.666260] ? SyS_fallocate+0x80/0x80 [ 302.666270] ? do_syscall_64+0x4c/0x640 [ 302.666276] ? SyS_faccessat+0x680/0x680 [ 302.666285] do_syscall_64+0x1d5/0x640 [ 302.666298] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 302.666307] RIP: 0033:0x7fa9dcc1f9c7 [ 302.694642] Node 1 active_anon:956kB inactive_anon:8kB active_file:108kB inactive_file:3704kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2400kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 302.704163] RSP: 002b:00007ffd12ea28c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 302.704173] RAX: ffffffffffffffda RBX: 00007ffd12ea58f0 RCX: 00007fa9dcc1f9c7 [ 302.704177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055bc789d69a3 [ 302.704181] RBP: 00007ffd12ea2a10 R08: 000055bc789cc3e5 R09: 0000000000000018 [ 302.704185] R10: 0000000000000069 R11: 0000000000000246 R12: 0000000000000000 [ 302.704190] R13: 0000000000000000 R14: 000055bc78b36d60 R15: 00007ffd12ea2f00 [ 302.714539] Mem-Info: [ 302.716890] bridge0: port 2(bridge_slave_1) entered disabled state [ 302.720772] active_anon:11529 inactive_anon:6711 isolated_anon:0 [ 302.720772] active_file:86 inactive_file:1085 isolated_file:0 [ 302.720772] unevictable:0 dirty:21 writeback:0 unstable:0 [ 302.720772] slab_reclaimable:16944 slab_unreclaimable:105085 [ 302.720772] mapped:1205 shmem:6929 pagetables:535 bounce:0 [ 302.720772] free:22205 free_pcp:587 free_cma:0 [ 302.766184] Node 0 [ 302.932660] Node 0 active_anon:45160kB inactive_anon:26836kB active_file:136kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1920kB dirty:84kB writeback:0kB shmem:27708kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 302.935849] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 303.003369] device bridge_slave_0 left promiscuous mode [ 303.009014] bridge0: port 1(bridge_slave_0) entered disabled state [ 303.074783] Node 1 active_anon:1100kB inactive_anon:8kB active_file:944kB inactive_file:1012kB unevictable:0kB isolated(anon):0kB isolated(file):88kB mapped:1780kB dirty:0kB writeback:16kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 303.100061] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 303.132854] device veth1_macvtap left promiscuous mode [ 303.138632] device veth0_macvtap left promiscuous mode [ 303.144334] Node 0 DMA32 free:35820kB min:36200kB low:45248kB high:54296kB active_anon:45116kB inactive_anon:26836kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7488kB pagetables:2004kB bounce:0kB free_pcp:896kB local_pcp:164kB free_cma:0kB [ 303.180128] Node 0 DMA free:10960kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 303.214895] lowmem_reserve[]: 0 0 0 0 0 [ 303.220546] device veth1_vlan left promiscuous mode [ 303.226162] device veth0_vlan left promiscuous mode [ 303.263060] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 303.272706] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 303.280165] Node 0 [ 303.305665] lowmem_reserve[]: 0 0 0 0 0 [ 303.356545] DMA32 free:36736kB min:36200kB low:45248kB high:54296kB active_anon:45116kB inactive_anon:26836kB active_file:612kB inactive_file:572kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7488kB pagetables:2004kB bounce:0kB free_pcp:956kB local_pcp:508kB free_cma:0kB [ 303.370124] Node 1 [ 303.388308] lowmem_reserve[]: 0 0 0 0 0 [ 303.454390] Normal free:146356kB min:53696kB low:67120kB high:80544kB active_anon:1100kB inactive_anon:8kB active_file:788kB inactive_file:116kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:216kB bounce:0kB free_pcp:836kB local_pcp:620kB free_cma:0kB [ 303.454646] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 303.572323] lowmem_reserve[]: 0 0 0 0 0 [ 303.576489] Node 1 Normal free:94376kB min:53696kB low:67120kB high:80544kB active_anon:1100kB inactive_anon:8kB active_file:788kB inactive_file:1124kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:216kB bounce:0kB free_pcp:364kB local_pcp:76kB free_cma:0kB [ 303.611000] lowmem_reserve[]: 0 0 0 0 0 [ 303.614456] lowmem_reserve[]: [ 303.615029] Node 0 [ 303.615031] 0 0 [ 303.618218] DMA: [ 303.620785] 0 0 0 [ 303.620797] Node 0 DMA: 8*4kB (UE) 1*8kB [ 303.622788] 8*4kB [ 303.624837] (M) [ 303.627010] (UE) [ 303.654046] 1*16kB (E) 3*32kB (UME) 3*64kB (UME) 2*128kB (ME) 3*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 11096kB [ 303.680048] 1*8kB (M) 1*16kB (E) 3*32kB (UME) 3*64kB (UME) 2*128kB (ME) 3*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 11096kB [ 303.683733] Node 0 [ 303.693804] Node 0 DMA32: 1337*4kB (UME) 1130*8kB (UME) 411*16kB (UM) 356*32kB (UME) 118*64kB (UME) 31*128kB (UME) 30*256kB (UME) 18*512kB (UM) 9*1024kB (UME) 0*2048kB 0*4096kB = 69988kB [ 303.713593] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 303.723466] DMA32: 279*4kB (UME) 107*8kB (UME) 63*16kB (UM) 374*32kB (UME) 133*64kB (UME) 39*128kB [ 303.724348] Node 1 Normal: 133*4kB (UM) 122*8kB (UE) 136*16kB (UM) 104*32kB (UME) 76*64kB (UM) 25*128kB (UME) 17*256kB (UME) 12*512kB (UME) 61*1024kB (UME) 2*2048kB (ME) 3*4096kB (U) = 104420kB [ 303.751991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 303.773217] (UME) 34*256kB (UME) 19*512kB (UM) 9*1024kB (UME) 0*2048kB 0*4096kB = 56100kB [ 303.781223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 303.810093] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 303.813498] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 303.840037] Node 1 Normal: 91*4kB (UM) 86*8kB (UME) 89*16kB (UM) 88*32kB (UME) 87*64kB (UM) 17*128kB (UME) 20*256kB (UME) 14*512kB (UME) 62*1024kB (UME) 2*2048kB (ME) 3*4096kB (U) = 105196kB [ 303.843705] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 303.857964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 303.890069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 303.894038] 7350 total pagecache pages [ 303.899062] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 303.903586] 0 pages in swap cache [ 303.919313] Swap cache stats: add 0, delete 0, find 0/0 [ 303.924734] Free swap = 0kB [ 303.927753] Total swap = 0kB [ 303.966157] 2097051 pages RAM [ 303.969304] 0 pages HighMem/MovableOnly [ 304.001267] 363840 pages reserved [ 304.006904] 0 pages cma reserved [ 304.020141] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 304.028933] 7071 total pagecache pages [ 304.090341] 0 pages in swap cache [ 304.120042] Swap cache stats: add 0, delete 0, find 0/0 [ 304.128586] Free swap = 0kB [ 304.133880] Total swap = 0kB [ 304.136962] 2097051 pages RAM [ 304.170432] 0 pages HighMem/MovableOnly [ 304.181799] 363840 pages reserved [ 304.191823] 0 pages cma reserved [ 304.201458] Out of memory (oom_kill_allocating_task): Kill process 8019 (syz-executor.1) score 0 or sacrifice child [ 304.230162] Killed process 9524 (syz-executor.1) total-vm:58664kB, anon-rss:3828kB, file-rss:0kB, shmem-rss:0kB [ 304.272209] oom_reaper: reaped process 9524 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 304.302256] systemd[1]: systemd-journald.service: Main process exited, code=killed, status=9/KILL [ 304.347582] systemd[1]: Failed to start Journal Service. [ 304.383987] systemd[1]: systemd-journald.service: Unit entered failed state. [ 304.411120] device hsr_slave_1 left promiscuous mode [ 304.425795] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 304.450302] device hsr_slave_0 left promiscuous mode [ 304.531150] team0 (unregistering): Port device team_slave_1 removed [ 304.566869] team0 (unregistering): Port device team_slave_0 removed [ 304.567167] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 304.644403] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 304.689980] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 304.766518] bond0 (unregistering): Released all slaves [ 304.970046] Bluetooth: hci3 command 0x0409 tx timeout [ 305.143817] oom_reaper: reaped process 9521 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 305.154721] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 305.167287] systemd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 305.194235] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 305.203782] CPU: 0 PID: 9498 Comm: syz-executor.4 Not tainted 4.14.217-syzkaller #0 [ 305.211646] systemd cpuset= [ 305.211763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.211768] Call Trace: [ 305.216393] / [ 305.225978] dump_stack+0x1b2/0x281 [ 305.235111] warn_alloc.cold+0x96/0x1cc [ 305.239091] ? zone_watermark_ok_safe+0x220/0x220 [ 305.244193] __alloc_pages_nodemask+0x2127/0x2720 [ 305.246343] mems_allowed=0-1 [ 305.249130] ? lock_acquire+0x170/0x3f0 [ 305.256408] ? lock_acquire+0x170/0x3f0 [ 305.260559] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 305.265406] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 305.270862] ? __mutex_unlock_slowpath+0x75/0x770 [ 305.275840] alloc_pages_current+0x155/0x260 [ 305.280300] ion_page_pool_alloc+0x118/0x1b0 [ 305.284791] ion_system_heap_allocate+0x133/0x8c0 [ 305.289788] ? _raw_spin_unlock+0x29/0x40 [ 305.293941] ? _ion_heap_freelist_drain+0x6e/0x410 [ 305.298902] ? ion_system_contig_heap_create+0x130/0x130 [ 305.304382] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 305.309389] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 305.314311] ion_alloc+0x27a/0x810 [ 305.318056] ? ion_dma_buf_release+0x40/0x40 [ 305.322585] ? __might_fault+0x177/0x1b0 [ 305.326640] ion_ioctl+0xea/0x1f0 [ 305.330167] ? ion_query_heaps+0x360/0x360 [ 305.334393] ? lock_acquire+0x170/0x3f0 [ 305.338405] ? lock_downgrade+0x740/0x740 [ 305.342586] ? ion_query_heaps+0x360/0x360 [ 305.346981] do_vfs_ioctl+0x75a/0xff0 [ 305.350912] ? ioctl_preallocate+0x1a0/0x1a0 [ 305.355309] ? lock_downgrade+0x740/0x740 [ 305.359638] ? __fget+0x225/0x360 [ 305.363131] ? do_vfs_ioctl+0xff0/0xff0 [ 305.367138] ? security_file_ioctl+0x83/0xb0 [ 305.371534] SyS_ioctl+0x7f/0xb0 [ 305.374887] ? do_vfs_ioctl+0xff0/0xff0 [ 305.378848] do_syscall_64+0x1d5/0x640 [ 305.382729] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 305.387910] RIP: 0033:0x45e219 [ 305.391149] RSP: 002b:00007f39d1191c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 305.398847] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 305.406145] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 305.413529] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 305.420874] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 305.428135] R13: 00007fff5f58c86f R14: 00007f39d11929c0 R15: 000000000119bf8c [ 305.435471] CPU: 1 PID: 1 Comm: systemd Not tainted 4.14.217-syzkaller #0 [ 305.442560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.452014] Call Trace: [ 305.454614] dump_stack+0x1b2/0x281 [ 305.458249] dump_header+0x178/0x82f [ 305.461963] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 305.467245] ? ___ratelimit+0x2cd/0x530 [ 305.471224] oom_kill_process.cold+0x10/0xb18 [ 305.475858] ? lock_downgrade+0x740/0x740 [ 305.480021] out_of_memory+0x2dc/0x1190 [ 305.484105] ? oom_killer_disable+0x1c0/0x1c0 [ 305.488601] ? mutex_trylock+0x152/0x1a0 [ 305.492842] __alloc_pages_nodemask+0x23e1/0x2720 [ 305.497707] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 305.502592] alloc_pages_current+0x155/0x260 [ 305.507004] filemap_fault+0xea3/0x1980 [ 305.509946] syz-executor.2: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 305.511003] ext4_filemap_fault+0x84/0xb0 [ 305.511013] __do_fault+0xfa/0x380 [ 305.530053] __handle_mm_fault+0x2497/0x4620 [ 305.534468] ? vm_insert_page+0x7c0/0x7c0 [ 305.538617] ? putname+0xcd/0x110 [ 305.542084] handle_mm_fault+0x391/0x860 [ 305.543561] (null) [ 305.546223] __do_page_fault+0x549/0xad0 [ 305.548580] syz-executor.2 cpuset= [ 305.552635] ? spurious_fault+0x640/0x640 [ 305.552643] ? do_page_fault+0x60/0x500 [ 305.552651] ? page_fault+0x2f/0x50 [ 305.552658] page_fault+0x45/0x50 [ 305.552666] RIP: aebbec0:0x56250b6cf6a0 [ 305.552670] RSP: b6cf6a0:00007ffd0764f730 EFLAGS: 00000000 [ 305.559064] syz-executor.1: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 305.598696] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 305.609342] CPU: 1 PID: 9524 Comm: syz-executor.1 Not tainted 4.14.217-syzkaller #0 [ 305.611565] / [ 305.617340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.617347] Call Trace: [ 305.619058] mems_allowed=0-1 [ 305.628557] dump_stack+0x1b2/0x281 [ 305.628569] warn_alloc.cold+0x96/0x1cc [ 305.628578] ? zone_watermark_ok_safe+0x220/0x220 [ 305.628586] ? usleep_range+0x130/0x130 [ 305.628592] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 305.628601] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 305.628609] ? run_timer_softirq+0x5a0/0x5a0 [ 305.628622] __alloc_pages_nodemask+0x2127/0x2720 [ 305.628636] ? lock_acquire+0x170/0x3f0 [ 305.628649] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 305.628659] ? ion_page_pool_alloc+0x9e/0x1b0 [ 305.628671] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 305.691330] alloc_pages_current+0x155/0x260 [ 305.696076] ion_page_pool_alloc+0x118/0x1b0 [ 305.700493] ion_system_heap_allocate+0x133/0x8c0 [ 305.705377] ? ion_alloc+0x187/0x810 [ 305.709124] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 305.714662] ? ion_system_contig_heap_create+0x130/0x130 [ 305.720475] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 305.725500] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 305.730369] ion_alloc+0x204/0x810 [ 305.734095] ? ion_dma_buf_release+0x40/0x40 [ 305.738501] ? __might_fault+0x177/0x1b0 [ 305.742556] ion_ioctl+0xea/0x1f0 [ 305.746085] ? ion_query_heaps+0x360/0x360 [ 305.751459] ? lock_acquire+0x170/0x3f0 [ 305.755437] ? lock_downgrade+0x740/0x740 [ 305.759687] ? ion_query_heaps+0x360/0x360 [ 305.764094] do_vfs_ioctl+0x75a/0xff0 [ 305.767898] ? ioctl_preallocate+0x1a0/0x1a0 [ 305.772308] ? lock_downgrade+0x740/0x740 [ 305.776460] ? __fget+0x225/0x360 [ 305.779916] ? do_vfs_ioctl+0xff0/0xff0 [ 305.783893] ? security_file_ioctl+0x83/0xb0 [ 305.788485] SyS_ioctl+0x7f/0xb0 [ 305.791847] ? do_vfs_ioctl+0xff0/0xff0 [ 305.795908] do_syscall_64+0x1d5/0x640 [ 305.800023] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 305.805365] RIP: 0033:0x45e219 [ 305.808555] RSP: 002b:00007f989f134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 305.816353] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 305.823622] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 305.831131] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 305.838401] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 305.845673] R13: 00007fff1144e52f R14: 00007f989f1359c0 R15: 000000000119bf8c [ 305.853600] CPU: 0 PID: 9521 Comm: syz-executor.2 Not tainted 4.14.217-syzkaller #0 [ 305.861405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.863914] Mem-Info: [ 305.870761] Call Trace: [ 305.870778] dump_stack+0x1b2/0x281 [ 305.870790] warn_alloc.cold+0x96/0x1cc [ 305.870801] ? zone_watermark_ok_safe+0x220/0x220 [ 305.873216] active_anon:10519 inactive_anon:6712 isolated_anon:0 [ 305.873216] active_file:66 inactive_file:0 isolated_file:0 [ 305.873216] unevictable:0 dirty:0 writeback:0 unstable:0 [ 305.873216] slab_reclaimable:17046 slab_unreclaimable:103648 [ 305.873216] mapped:46 shmem:6933 pagetables:522 bounce:0 [ 305.873216] free:13690 free_pcp:30 free_cma:0 [ 305.875778] ? usleep_range+0x130/0x130 [ 305.879483] Node 0 active_anon:40912kB inactive_anon:26828kB active_file:132kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:152kB dirty:0kB writeback:0kB shmem:27708kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 305.883438] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 305.883449] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 305.883458] ? run_timer_softirq+0x5a0/0x5a0 [ 305.883472] __alloc_pages_nodemask+0x2127/0x2720 [ 305.888309] Node 1 active_anon:1164kB inactive_anon:20kB active_file:132kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 305.921096] ? lock_acquire+0x170/0x3f0 [ 305.921109] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 305.921118] ? ion_page_pool_alloc+0x9e/0x1b0 [ 305.921131] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 305.925198] Mem-Info: [ 305.952594] alloc_pages_current+0x155/0x260 [ 305.952607] ion_page_pool_alloc+0x118/0x1b0 [ 305.952618] ion_system_heap_allocate+0x133/0x8c0 [ 305.957720] Node 0 [ 305.962711] ? ion_alloc+0x187/0x810 [ 305.962720] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 305.962728] ? ion_system_contig_heap_create+0x130/0x130 [ 305.962738] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 305.967669] active_anon:10519 inactive_anon:6712 isolated_anon:0 [ 305.967669] active_file:66 inactive_file:0 isolated_file:0 [ 305.967669] unevictable:0 dirty:0 writeback:0 unstable:0 [ 305.967669] slab_reclaimable:17046 slab_unreclaimable:103648 [ 305.967669] mapped:46 shmem:6933 pagetables:522 bounce:0 [ 305.967669] free:13690 free_pcp:30 free_cma:0 [ 305.972480] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 305.972490] ion_alloc+0x204/0x810 [ 305.972503] ? ion_dma_buf_release+0x40/0x40 [ 305.999417] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 306.003484] ? __might_fault+0x177/0x1b0 [ 306.003496] ion_ioctl+0xea/0x1f0 [ 306.003505] ? ion_query_heaps+0x360/0x360 [ 306.008349] lowmem_reserve[]: [ 306.013031] ? lock_acquire+0x170/0x3f0 [ 306.013039] ? lock_downgrade+0x740/0x740 [ 306.013046] ? ion_query_heaps+0x360/0x360 [ 306.013055] do_vfs_ioctl+0x75a/0xff0 [ 306.018713] 0 [ 306.021128] ? ioctl_preallocate+0x1a0/0x1a0 [ 306.021138] ? lock_downgrade+0x740/0x740 [ 306.021148] ? __fget+0x225/0x360 [ 306.021157] ? do_vfs_ioctl+0xff0/0xff0 [ 306.025550] 2717 [ 306.029993] ? security_file_ioctl+0x83/0xb0 [ 306.030001] SyS_ioctl+0x7f/0xb0 [ 306.030008] ? do_vfs_ioctl+0xff0/0xff0 [ 306.030019] do_syscall_64+0x1d5/0x640 [ 306.035158] Node 0 active_anon:40912kB inactive_anon:26828kB active_file:132kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:152kB dirty:0kB writeback:0kB shmem:27708kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 306.037410] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 306.041299] Node 1 active_anon:1164kB inactive_anon:20kB active_file:132kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 306.046689] RIP: 0033:0x45e219 [ 306.052225] 2718 [ 306.057528] RSP: 002b:00007ff519e97c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 306.090441] Node 0 [ 306.095213] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 306.098879] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 306.103395] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 306.103399] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 306.103403] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 306.103407] R13: 00007ffdf12b7eff R14: 00007ff519e989c0 R15: 000000000119bf8c [ 306.341766] 2718 2718 [ 306.345610] Node 0 DMA32 free:77652kB min:36200kB low:45248kB high:54296kB active_anon:40876kB inactive_anon:26828kB active_file:32kB inactive_file:1836kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7456kB pagetables:1932kB bounce:0kB free_pcp:504kB local_pcp:264kB free_cma:0kB [ 306.380110] lowmem_reserve[]: 0 0 0 0 0 [ 306.384671] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 306.415184] lowmem_reserve[]: 0 0 0 0 0 [ 306.421714] Node 1 Normal free:26840kB min:53696kB low:67120kB high:80544kB active_anon:1140kB inactive_anon:20kB active_file:32kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:152kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 306.458351] lowmem_reserve[]: 0 0 0 0 0 [ 306.474565] Node 0 DMA: 2*4kB (ME) 1*8kB (M) 1*16kB (E) 2*32kB (ME) 2*64kB (ME) 2*128kB (ME) 3*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10976kB [ 306.496260] Node 0 DMA32: 1*4kB (M) 2*8kB (UE) 2*16kB (UM) 24*32kB (M) 36*64kB (ME) 17*128kB (UM) 10*256kB (UM) 2*512kB (M) 146*1024kB (U) 26*2048kB (UM) 1*4096kB (U) = 215732kB [ 306.523860] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 306.537547] Node 1 Normal: 44*4kB (UME) 37*8kB (UME) 32*16kB (ME) 24*32kB (UM) 20*64kB (UME) 14*128kB (M) 6*256kB (ME) 2*512kB (UE) 46*1024kB (UE) 3*2048kB (UME) 3*4096kB (U) = 72920kB [ 306.564144] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 306.578903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 306.588969] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 306.634431] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 306.662579] 8520 total pagecache pages [ 306.666644] 0 pages in swap cache [ 306.702338] Swap cache stats: add 0, delete 0, find 0/0 [ 306.707872] Free swap = 0kB [ 306.719956] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 306.725031] Node 0 DMA32 free:160748kB min:36200kB low:45248kB high:54296kB active_anon:39092kB inactive_anon:26828kB active_file:632kB inactive_file:6336kB unevictable:0kB writepending:148kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7456kB pagetables:1932kB bounce:0kB free_pcp:432kB local_pcp:160kB free_cma:0kB [ 306.756275] Total swap = 0kB [ 306.759415] 2097051 pages RAM [ 306.779855] 0 pages HighMem/MovableOnly [ 306.783969] 363840 pages reserved [ 306.787600] 0 pages cma reserved [ 306.809824] Out of memory: Kill process 9517 (syz-executor.3) score 1000 or sacrifice child [ 306.818627] Killed process 9522 (syz-executor.3) total-vm:58664kB, anon-rss:3828kB, file-rss:0kB, shmem-rss:0kB [ 306.849812] lowmem_reserve[]: 0 0 0 0 0 [ 306.853943] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 306.882683] warn_alloc_show_mem: 1 callbacks suppressed [ 306.882687] Mem-Info: [ 306.901149] oom_reaper: reaped process 9522 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 306.910529] active_anon:9440 inactive_anon:6712 isolated_anon:0 [ 306.910529] active_file:516 inactive_file:1667 isolated_file:0 [ 306.910529] unevictable:0 dirty:25 writeback:0 unstable:0 [ 306.910529] slab_reclaimable:17077 slab_unreclaimable:103635 [ 306.910529] mapped:876 shmem:6933 pagetables:484 bounce:0 [ 306.910529] free:104932 free_pcp:188 free_cma:0 [ 306.945801] lowmem_reserve[]: 0 0 0 0 0 [ 306.958088] Node 1 Normal free:261740kB min:53696kB low:67120kB high:80544kB active_anon:1040kB inactive_anon:20kB active_file:32kB inactive_file:332kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:152kB bounce:0kB free_pcp:260kB local_pcp:128kB free_cma:0kB [ 307.003515] Node 0 active_anon:36720kB inactive_anon:26828kB active_file:2332kB inactive_file:6340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4604kB dirty:100kB writeback:0kB shmem:27708kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 307.005576] systemd[1]: Stopped Journal Service. [ 307.050303] Bluetooth: hci3 command 0x041b tx timeout [ 307.059805] lowmem_reserve[]: 0 0 0 0 0 [ 307.064066] Node 0 DMA: 2*4kB (ME) 1*8kB (M) 1*16kB (E) 2*32kB (ME) 4*64kB (UME) 2*128kB (ME) 3*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 11104kB [ 307.096478] Node 1 active_anon:1028kB inactive_anon:20kB active_file:36kB inactive_file:2856kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1792kB dirty:8kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 307.103006] systemd[1]: Starting Journal Service... [ 307.139832] Node 0 DMA32: 57*4kB (UME) 24*8kB (UME) 21*16kB (ME) 2*32kB (UM) 2*64kB (ME) 7*128kB (UME) 11*256kB (UME) 3*512kB (ME) 2*1024kB (UE) 5*2048kB (UME) 0*4096kB = 18484kB [ 307.187473] syz-execprog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 307.209231] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 307.239820] syz-execprog cpuset=/ mems_allowed=0-1 [ 307.251112] Node 1 Normal: 30*4kB (M) 28*8kB (UM) 25*16kB (UM) 19*32kB (M) 18*64kB (UM) 10*128kB (UM) 8*256kB (UM) 39*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 26824kB [ 307.262511] CPU: 0 PID: 7999 Comm: syz-execprog Not tainted 4.14.217-syzkaller #0 [ 307.274734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.274812] syz-executor.1: [ 307.284266] Call Trace: [ 307.284285] dump_stack+0x1b2/0x281 [ 307.284296] dump_header+0x178/0x82f [ 307.284308] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 307.287588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 307.290152] ? ___ratelimit+0x2cd/0x530 [ 307.290162] oom_kill_process.cold+0x10/0xb18 [ 307.290180] out_of_memory+0xe3e/0x1190 [ 307.294067] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 307.297793] ? oom_killer_disable+0x1c0/0x1c0 [ 307.303015] page allocation failure: order:4 [ 307.311944] ? mutex_trylock+0x152/0x1a0 [ 307.311956] __alloc_pages_nodemask+0x23e1/0x2720 [ 307.311976] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 307.315950] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 307.320443] alloc_pages_current+0x155/0x260 [ 307.320455] filemap_fault+0xea3/0x1980 [ 307.324729] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 307.333306] ext4_filemap_fault+0x84/0xb0 [ 307.333317] __do_fault+0xfa/0x380 [ 307.333326] __handle_mm_fault+0x2497/0x4620 [ 307.337958] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 307.342694] ? vm_insert_page+0x7c0/0x7c0 [ 307.342706] ? setup_sigcontext+0x820/0x820 [ 307.342723] handle_mm_fault+0x391/0x860 [ 307.346794] (null) [ 307.352019] __do_page_fault+0x549/0xad0 [ 307.352031] ? spurious_fault+0x640/0x640 [ 307.352039] ? do_page_fault+0x60/0x500 [ 307.356879] syz-executor.1 cpuset= [ 307.365921] ? page_fault+0x2f/0x50 [ 307.365930] page_fault+0x45/0x50 [ 307.365938] RIP: 0000:0x8906c5 [ 307.365941] RSP: 0008:000000c000049928 EFLAGS: 000000f1 [ 307.376230] Node 0 [ 307.388749] 7013 total pagecache pages [ 307.442229] DMA free:10964kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 307.442237] lowmem_reserve[]: [ 307.450689] / [ 307.475607] 0 [ 307.493603] 0 pages in swap cache [ 307.499290] Swap cache stats: add 0, delete 0, find 0/0 [ 307.504234] 2717 2718 2718 2718 [ 307.507478] Free swap = 0kB [ 307.508191] Node 0 [ 307.513407] mems_allowed=0-1 [ 307.517031] DMA32 free:17888kB min:36200kB low:45248kB high:54296kB active_anon:36668kB inactive_anon:26828kB active_file:620kB inactive_file:372kB unevictable:0kB writepending:148kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7392kB pagetables:1820kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 307.518987] CPU: 1 PID: 9524 Comm: syz-executor.1 Not tainted 4.14.217-syzkaller #0 [ 307.547777] syz-executor.3: [ 307.555328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.555331] Call Trace: [ 307.555350] dump_stack+0x1b2/0x281 [ 307.555364] warn_alloc.cold+0x96/0x1cc [ 307.555374] ? zone_watermark_ok_safe+0x220/0x220 [ 307.555393] __alloc_pages_nodemask+0x2127/0x2720 [ 307.555403] ? lock_acquire+0x170/0x3f0 [ 307.555416] ? lock_acquire+0x170/0x3f0 [ 307.555429] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 307.555450] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 307.555461] ? __mutex_unlock_slowpath+0x75/0x770 [ 307.555474] alloc_pages_current+0x155/0x260 [ 307.555485] ion_page_pool_alloc+0x118/0x1b0 [ 307.555494] ion_system_heap_allocate+0x133/0x8c0 [ 307.568884] page allocation failure: order:0 [ 307.570914] ? _raw_spin_unlock+0x29/0x40 [ 307.570925] ? _ion_heap_freelist_drain+0x6e/0x410 [ 307.570933] ? ion_system_contig_heap_create+0x130/0x130 [ 307.570942] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 307.570952] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 307.570962] ion_alloc+0x27a/0x810 [ 307.570973] ? ion_dma_buf_release+0x40/0x40 [ 307.574609] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 307.578641] ? __might_fault+0x177/0x1b0 [ 307.592665] (null) [ 307.596518] ion_ioctl+0xea/0x1f0 [ 307.607155] syz-executor.3 cpuset= [ 307.607199] ? ion_query_heaps+0x360/0x360 [ 307.617247] / [ 307.621272] ? lock_acquire+0x170/0x3f0 [ 307.635910] lowmem_reserve[]: [ 307.640032] ? lock_downgrade+0x740/0x740 [ 307.640042] ? ion_query_heaps+0x360/0x360 [ 307.640051] do_vfs_ioctl+0x75a/0xff0 [ 307.640061] ? ioctl_preallocate+0x1a0/0x1a0 [ 307.640067] ? lock_downgrade+0x740/0x740 [ 307.640077] ? __fget+0x225/0x360 [ 307.640085] ? do_vfs_ioctl+0xff0/0xff0 [ 307.640095] ? security_file_ioctl+0x83/0xb0 [ 307.646923] 0 [ 307.650776] SyS_ioctl+0x7f/0xb0 [ 307.650783] ? do_vfs_ioctl+0xff0/0xff0 [ 307.650792] do_syscall_64+0x1d5/0x640 [ 307.650807] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 307.650817] RIP: 0033:0x45e219 [ 307.650822] RSP: 002b:00007f989f134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 307.650830] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 307.650835] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 307.650839] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 307.650843] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 307.650848] R13: 00007fff1144e52f R14: 00007f989f1359c0 R15: 000000000119bf8c [ 307.661433] Total swap = 0kB [ 307.666711] mems_allowed=0-1 [ 307.681157] 2097051 pages RAM [ 307.688266] 0 [ 307.689019] 0 pages HighMem/MovableOnly [ 307.690881] 0 0 0 [ 307.690893] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 307.690909] lowmem_reserve[]: 0 0 0 0 0 [ 307.690924] Node 1 Normal free:26768kB min:53696kB low:67120kB high:80544kB active_anon:1128kB inactive_anon:20kB active_file:32kB inactive_file:8kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:288kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 307.690936] lowmem_reserve[]: 0 0 0 0 0 [ 307.690947] Node 0 DMA: 3*4kB (UME) 1*8kB (M) 2*16kB (UE) 3*32kB (UME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10964kB [ 307.691010] Node 0 DMA32: 319*4kB (ME) 109*8kB (UME) 96*16kB (ME) [ 307.704613] 363840 pages reserved [ 307.709147] CPU: 0 PID: 9522 Comm: syz-executor.3 Not tainted 4.14.217-syzkaller #0 [ 307.711165] 0 pages cma reserved [ 307.714980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.783795] Mem-Info: [ 307.790533] Call Trace: [ 307.790552] dump_stack+0x1b2/0x281 [ 307.790563] warn_alloc.cold+0x96/0x1cc [ 307.790574] ? zone_watermark_ok_safe+0x220/0x220 [ 307.797880] active_anon:9454 inactive_anon:6712 isolated_anon:0 [ 307.797880] active_file:63 inactive_file:7 isolated_file:0 [ 307.797880] unevictable:0 dirty:27 writeback:0 unstable:0 [ 307.797880] slab_reclaimable:17120 slab_unreclaimable:103846 [ 307.797880] mapped:21 shmem:6933 pagetables:527 bounce:0 [ 307.797880] free:13905 free_pcp:0 free_cma:0 [ 307.800884] ? usleep_range+0x130/0x130 [ 307.800892] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 307.800902] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 307.800912] ? run_timer_softirq+0x5a0/0x5a0 [ 307.804051] Node 0 active_anon:36688kB inactive_anon:26828kB active_file:156kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:92kB dirty:100kB writeback:0kB shmem:27708kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 307.807142] __alloc_pages_nodemask+0x2127/0x2720 [ 307.808962] Node 1 active_anon:1128kB inactive_anon:20kB active_file:96kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 307.812924] ? lock_acquire+0x170/0x3f0 [ 307.812936] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 307.812948] ? ion_page_pool_alloc+0x9e/0x1b0 [ 307.815075] Node 0 [ 307.840567] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 307.840583] alloc_pages_current+0x155/0x260 [ 307.840594] ion_page_pool_alloc+0x118/0x1b0 [ 307.844558] DMA free:10964kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 307.872555] ion_system_heap_allocate+0x133/0x8c0 [ 307.872564] ? ion_alloc+0x187/0x810 [ 307.872572] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 307.872579] ? ion_system_contig_heap_create+0x130/0x130 [ 307.872587] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 307.872594] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 307.872603] ion_alloc+0x204/0x810 [ 307.872613] ? ion_dma_buf_release+0x40/0x40 [ 307.872622] ? __might_fault+0x177/0x1b0 [ 307.872631] ion_ioctl+0xea/0x1f0 [ 307.872638] ? ion_query_heaps+0x360/0x360 [ 307.872648] ? lock_acquire+0x170/0x3f0 [ 307.876694] lowmem_reserve[]: [ 307.892300] ? lock_downgrade+0x740/0x740 [ 307.892307] ? ion_query_heaps+0x360/0x360 [ 307.892316] do_vfs_ioctl+0x75a/0xff0 [ 307.892326] ? ioctl_preallocate+0x1a0/0x1a0 [ 307.898618] 0 [ 307.902063] ? lock_downgrade+0x740/0x740 [ 307.902074] ? __fget+0x225/0x360 [ 307.902084] ? do_vfs_ioctl+0xff0/0xff0 [ 307.910575] 2717 [ 307.913913] ? security_file_ioctl+0x83/0xb0 [ 307.923265] 2718 [ 307.925645] SyS_ioctl+0x7f/0xb0 [ 307.928215] 2718 [ 307.931835] ? do_vfs_ioctl+0xff0/0xff0 [ 307.931846] do_syscall_64+0x1d5/0x640 [ 307.931860] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 307.935803] 2718 [ 307.940623] RIP: 0033:0x45e219 [ 307.940627] RSP: 002b:00007f731962fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 307.940636] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 307.940649] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 307.977111] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 307.977117] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 307.982209] Node 0 [ 307.987192] R13: 00007ffd6528852f R14: 00007f73196309c0 R15: 000000000119bf8c [ 307.988053] 49*32kB [ 308.005349] syz-executor.1: [ 308.019473] (UME) [ 308.024046] syz-executor.4: [ 308.053874] 31*64kB [ 308.068379] DMA32 free:18376kB min:36200kB low:45248kB high:54296kB active_anon:36648kB inactive_anon:26828kB active_file:56kB inactive_file:100kB unevictable:0kB writepending:72kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7392kB pagetables:1848kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 308.071811] (ME) [ 308.082875] lowmem_reserve[]: [ 308.218072] 15*128kB [ 308.222281] page allocation failure: order:0 [ 308.268600] (ME) [ 308.273938] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 308.273953] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 308.273972] CPU: 1 PID: 9498 Comm: syz-executor.4 Not tainted 4.14.217-syzkaller #0 [ 308.273977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.273980] Call Trace: [ 308.273994] dump_stack+0x1b2/0x281 [ 308.297705] 8*256kB [ 308.314832] warn_alloc.cold+0x96/0x1cc [ 308.314847] ? zone_watermark_ok_safe+0x220/0x220 [ 308.314856] ? usleep_range+0x130/0x130 [ 308.314862] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 308.314873] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 308.314881] ? run_timer_softirq+0x5a0/0x5a0 [ 308.314894] __alloc_pages_nodemask+0x2127/0x2720 [ 308.314906] ? lock_acquire+0x170/0x3f0 [ 308.314920] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 308.314929] ? ion_page_pool_alloc+0x9e/0x1b0 [ 308.314942] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 308.323464] (ME) [ 308.326873] alloc_pages_current+0x155/0x260 [ 308.328992] 6*512kB [ 308.339372] ion_page_pool_alloc+0x118/0x1b0 [ 308.339381] ion_system_heap_allocate+0x133/0x8c0 [ 308.339391] ? _raw_spin_unlock+0x29/0x40 [ 308.339398] ? _ion_heap_freelist_drain+0x6e/0x410 [ 308.339406] ? ion_system_contig_heap_create+0x130/0x130 [ 308.339414] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 308.339423] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 308.339433] ion_alloc+0x27a/0x810 [ 308.350920] (UME) [ 308.352296] ? ion_dma_buf_release+0x40/0x40 [ 308.366294] 2*1024kB [ 308.367831] ? __might_fault+0x177/0x1b0 [ 308.372418] (UE) [ 308.374088] ion_ioctl+0xea/0x1f0 [ 308.378900] 1*2048kB [ 308.382859] ? ion_query_heaps+0x360/0x360 [ 308.382869] ? lock_acquire+0x170/0x3f0 [ 308.382877] ? lock_downgrade+0x740/0x740 [ 308.382883] ? ion_query_heaps+0x360/0x360 [ 308.382892] do_vfs_ioctl+0x75a/0xff0 [ 308.382901] ? ioctl_preallocate+0x1a0/0x1a0 [ 308.382908] ? lock_downgrade+0x740/0x740 [ 308.382920] ? __fget+0x225/0x360 [ 308.382927] ? do_vfs_ioctl+0xff0/0xff0 [ 308.382938] ? security_file_ioctl+0x83/0xb0 [ 308.382945] SyS_ioctl+0x7f/0xb0 [ 308.382950] ? do_vfs_ioctl+0xff0/0xff0 [ 308.382959] do_syscall_64+0x1d5/0x640 [ 308.382973] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 308.394445] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 308.397438] RIP: 0033:0x45e219 [ 308.405969] (M) [ 308.406383] RSP: 002b:00007f39d1191c68 EFLAGS: 00000246 [ 308.416528] 0*4096kB [ 308.421138] ORIG_RAX: 0000000000000010 [ 308.421142] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 308.421146] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 308.421150] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 308.421154] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 308.421158] R13: 00007fff5f58c86f R14: 00007f39d11929c0 R15: 000000000119bf8c [ 308.433132] 0 [ 308.438137] (null) [ 308.439327] 0 [ 308.459702] syz-executor.1 cpuset= [ 308.473821] warn_alloc_show_mem: 1 callbacks suppressed [ 308.473824] Mem-Info: [ 308.493547] = 18372kB [ 308.508767] 0 [ 308.533323] / [ 308.546850] active_anon:9467 inactive_anon:6712 isolated_anon:0 [ 308.546850] active_file:16 inactive_file:27 isolated_file:0 [ 308.546850] unevictable:0 dirty:21 writeback:0 unstable:0 [ 308.546850] slab_reclaimable:17123 slab_unreclaimable:103860 [ 308.546850] mapped:1 shmem:6933 pagetables:532 bounce:0 [ 308.546850] free:14041 free_pcp:0 free_cma:0 [ 308.556507] Node 0 [ 308.567494] Node 0 active_anon:36668kB inactive_anon:26828kB active_file:56kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:72kB writeback:0kB shmem:27708kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 308.583088] mems_allowed=0-1 [ 308.594424] 0 [ 308.605769] Normal: [ 308.612936] 0 [ 308.612997] 0*4kB [ 308.616508] Node 0 [ 308.627410] CPU: 0 PID: 9524 Comm: syz-executor.1 Not tainted 4.14.217-syzkaller #0 [ 308.635256] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 308.662860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.662864] Call Trace: [ 308.662882] dump_stack+0x1b2/0x281 [ 308.662898] warn_alloc.cold+0x96/0x1cc [ 308.662909] ? zone_watermark_ok_safe+0x220/0x220 [ 308.665320] Node 1 active_anon:1200kB inactive_anon:20kB active_file:8kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 308.692627] ? usleep_range+0x130/0x130 [ 308.692634] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 308.692645] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 308.692654] ? run_timer_softirq+0x5a0/0x5a0 [ 308.695830] lowmem_reserve[]: [ 308.697614] __alloc_pages_nodemask+0x2127/0x2720 [ 308.699929] 0 [ 308.701703] ? lock_acquire+0x170/0x3f0 [ 308.703818] 0 [ 308.706041] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 308.713843] Node 0 [ 308.738790] ? ion_page_pool_alloc+0x9e/0x1b0 [ 308.738804] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 308.738820] alloc_pages_current+0x155/0x260 [ 308.748171] 0 [ 308.750719] ion_page_pool_alloc+0x118/0x1b0 [ 308.750731] ion_system_heap_allocate+0x133/0x8c0 [ 308.754328] 0 [ 308.758282] ? _raw_spin_unlock+0x29/0x40 [ 308.763115] 0 [ 308.789382] ? _ion_heap_freelist_drain+0x6e/0x410 [ 308.789390] ? ion_system_contig_heap_create+0x130/0x130 [ 308.789399] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 308.789409] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 308.793415] DMA free:10964kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 308.798464] ion_alloc+0x27a/0x810 [ 308.803471] lowmem_reserve[]: [ 308.807944] ? ion_dma_buf_release+0x40/0x40 [ 308.811053] 0 [ 308.815862] ? __might_fault+0x177/0x1b0 [ 308.817637] 2717 [ 308.821591] ion_ioctl+0xea/0x1f0 [ 308.821600] ? ion_query_heaps+0x360/0x360 [ 308.821610] ? lock_acquire+0x170/0x3f0 [ 308.828252] ? lock_downgrade+0x740/0x740 [ 308.830483] 2718 [ 308.834945] ? ion_query_heaps+0x360/0x360 [ 308.840395] Node 1 [ 308.844776] do_vfs_ioctl+0x75a/0xff0 [ 308.846563] Normal free:26824kB min:53696kB low:67120kB high:80544kB active_anon:1200kB inactive_anon:20kB active_file:8kB inactive_file:16kB unevictable:0kB writepending:12kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:280kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 308.850958] ? ioctl_preallocate+0x1a0/0x1a0 [ 308.850966] ? lock_downgrade+0x740/0x740 [ 308.850977] ? __fget+0x225/0x360 [ 308.855814] 2718 [ 308.857592] ? do_vfs_ioctl+0xff0/0xff0 [ 308.861723] 2718 [ 308.863498] ? security_file_ioctl+0x83/0xb0 [ 308.873827] SyS_ioctl+0x7f/0xb0 [ 308.873834] ? do_vfs_ioctl+0xff0/0xff0 [ 308.873843] do_syscall_64+0x1d5/0x640 [ 308.873857] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 308.878845] lowmem_reserve[]: [ 308.883661] RIP: 0033:0x45e219 [ 308.883666] RSP: 002b:00007f989f134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 308.883674] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 308.883681] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 308.909271] Node 0 [ 308.912765] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 308.912769] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 308.912774] R13: 00007fff1144e52f R14: 00007f989f1359c0 R15: 000000000119bf8c [ 308.919077] 0*8kB [ 308.930637] DMA32 free:18376kB min:36200kB low:45248kB high:54296kB active_anon:36648kB inactive_anon:26828kB active_file:56kB inactive_file:92kB unevictable:0kB writepending:72kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7392kB pagetables:1848kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 308.937057] 0*16kB [ 308.949756] 0 [ 308.955833] 0*32kB [ 308.956307] lowmem_reserve[]: [ 308.989328] 0*64kB [ 309.002682] 0 [ 309.009596] 0*128kB [ 309.021319] 0 [ 309.029756] 0*256kB [ 309.039517] 0 [ 309.049539] 0*512kB [ 309.060823] 0 [ 309.097355] IPVS: ftp: loaded support on port[0] = 21 [ 309.109153] 0 [ 309.119703] 0*1024kB [ 309.123174] 0 [ 309.129736] Bluetooth: hci3 command 0x040f tx timeout [ 309.138316] 0 [ 309.142165] 0*2048kB [ 309.145340] 0 [ 309.155169] 0*4096kB [ 309.156763] 0 [ 309.159685] = 0kB [ 309.162476] Node 1 Normal: 30*4kB (M) 28*8kB (UM) 25*16kB [ 309.164695] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 309.173000] (UM) [ 309.201810] Node 0 DMA: 3*4kB (UME) 1*8kB (M) 2*16kB (UE) 3*32kB (UME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10964kB [ 309.219479] lowmem_reserve[]: 0 0 0 0 0 [ 309.224493] Node 0 DMA32: 1*4kB (E) 98*8kB (UME) 3*16kB (UM) 4*32kB (ME) 30*64kB (M) 15*128kB (UM) 8*256kB (ME) 5*512kB (ME) 111*1024kB (UE) 7*2048kB (UM) 0*4096kB = 137412kB [ 309.241091] Node 1 Normal free:26824kB min:53696kB low:67120kB high:80544kB active_anon:1200kB inactive_anon:20kB active_file:8kB inactive_file:16kB unevictable:0kB writepending:12kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:280kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 309.270742] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 309.282313] Node 1 Normal: 30*4kB (M) 28*8kB (UM) 25*16kB (UM) 19*32kB (M) 18*64kB (UM) 10*128kB (UM) 8*256kB (UM) 39*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 26824kB [ 309.289324] 19*32kB [ 309.298238] lowmem_reserve[]: 0 0 0 0 0 [ 309.306701] Node 0 DMA: 3*4kB (UME) 1*8kB (M) 2*16kB (UE) 3*32kB (UME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10964kB [ 309.322957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.334010] Node 0 DMA32: 3*4kB (UME) 135*8kB (UME) 14*16kB (UM) 4*32kB (UE) 15*64kB (UM) 15*128kB (UM) 9*256kB (UME) 6*512kB (UME) 152*1024kB (UE) 28*2048kB (UM) 3*4096kB (U) = 234980kB [ 309.340053] (M) [ 309.352102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.363205] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.372600] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 309.383505] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.387178] 18*64kB [ 309.396905] Node 1 Normal: 30*4kB (M) 28*8kB (UM) 25*16kB (UM) 19*32kB (M) 18*64kB (UM) 10*128kB (UM) 8*256kB (UM) 39*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 26824kB [ 309.409693] (UM) 10*128kB (UM) 8*256kB (UM) 39*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 26824kB [ 309.418464] 8867 total pagecache pages [ 309.442001] 0 pages in swap cache [ 309.446003] Swap cache stats: add 0, delete 0, find 0/0 [ 309.456870] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.466784] Free swap = 0kB [ 309.477301] Total swap = 0kB [ 309.481187] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.489696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.500052] 2097051 pages RAM [ 309.504187] 0 pages HighMem/MovableOnly [ 309.508714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.509155] 363840 pages reserved [ 309.532728] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.539934] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.547385] 0 pages cma reserved [ 309.554714] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.570458] Out of memory (oom_kill_allocating_task): Kill process 7999 (syz-execprog) score 0 or sacrifice child [ 309.579280] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.586993] 9237 total pagecache pages [ 309.597601] 0 pages in swap cache [ 309.602784] Killed process 8020 (syz-executor.2) total-vm:50208kB, anon-rss:1728kB, file-rss:4kB, shmem-rss:0kB [ 309.622836] Swap cache stats: add 0, delete 0, find 0/0 [ 309.636133] Free swap = 0kB [ 309.639434] Total swap = 0kB [ 309.644266] 9385 total pagecache pages [ 309.646786] 2097051 pages RAM [ 309.651173] 0 pages in swap cache [ 309.652264] 0 pages HighMem/MovableOnly [ 309.658784] 363840 pages reserved [ 309.666416] 0 pages cma reserved [ 309.669668] Swap cache stats: add 0, delete 0, find 0/0 [ 309.684228] Free swap = 0kB [ 309.689924] Total swap = 0kB [ 309.692410] warn_alloc_show_mem: 1 callbacks suppressed [ 309.692413] Mem-Info: 2021/01/24 12:21:51 executed programs: 15 [ 309.710513] active_anon:8992 inactive_anon:6712 isolated_anon:0 [ 309.710513] active_file:916 inactive_file:1977 isolated_file:0 [ 309.710513] unevictable:0 dirty:21 writeback:0 unstable:0 [ 309.710513] slab_reclaimable:17198 slab_unreclaimable:103613 [ 309.710513] mapped:1726 shmem:6933 pagetables:495 bounce:0 [ 309.710513] free:166432 free_pcp:196 free_cma:0 [ 309.723520] 2097051 pages RAM [ 309.791497] systemd-journald[9541]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 309.807324] 0 pages HighMem/MovableOnly [ 309.808383] chnl_net:caif_netlink_parms(): no params data found [ 309.827836] 363840 pages reserved [ 309.849832] Node 0 active_anon:38984kB inactive_anon:33328kB active_file:3956kB inactive_file:10392kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:9404kB dirty:72kB writeback:0kB shmem:34308kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 309.852935] 0 pages cma reserved [ 309.978820] Node 1 active_anon:1200kB inactive_anon:20kB active_file:8kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 310.100425] Node 0 DMA free:11108kB min:204kB low:252kB high:300kB 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 [ 310.150565] bridge0: port 1(bridge_slave_0) entered blocking state [ 310.171291] bridge0: port 1(bridge_slave_0) entered disabled state [ 310.192771] device bridge_slave_0 entered promiscuous mode [ 310.209469] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 310.221711] bridge0: port 2(bridge_slave_1) entered blocking state [ 310.236819] Node 0 DMA32 free:21004kB min:36200kB low:45248kB high:54296kB active_anon:39124kB inactive_anon:34960kB active_file:4348kB inactive_file:10168kB unevictable:0kB writepending:64kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7520kB pagetables:1896kB bounce:0kB free_pcp:1300kB local_pcp:716kB free_cma:0kB [ 310.269858] bridge0: port 2(bridge_slave_1) entered disabled state [ 310.294721] device bridge_slave_1 entered promiscuous mode [ 310.348395] lowmem_reserve[]: 0 0 0 0 0 [ 310.363410] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 310.395180] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 310.415516] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 310.450196] lowmem_reserve[]: 0 0 0 0 0 [ 310.458688] Node 1 Normal free:67836kB min:53696kB low:67120kB high:80544kB active_anon:1228kB inactive_anon:20kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:116kB bounce:0kB free_pcp:1308kB local_pcp:684kB free_cma:0kB [ 310.538557] lowmem_reserve[]: 0 0 0 0 0 [ 310.566152] Node 0 DMA: 4*4kB (U) 4*8kB (U) 7*16kB (UE) 6*32kB (UE) 2*64kB (UE) 2*128kB (UE) 2*256kB (UE) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10976kB [ 310.607761] Node 0 DMA32: 3115*4kB (U) 2131*8kB (UE) 426*16kB (UE) 517*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 52868kB [ 310.649626] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 310.681939] Node 1 Normal: 14980*4kB (UM) 3202*8kB (UM) 2275*16kB (U) 1669*32kB (U) 165*64kB (U) 48*128kB (U) 31*256kB (U) 19*512kB (U) 4*1024kB (U) 0*2048kB 0*4096kB = 213808kB [ 310.719635] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 310.728562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 310.766205] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 310.802145] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 310.842441] 12616 total pagecache pages [ 310.846752] 0 pages in swap cache [ 310.869548] Swap cache stats: add 0, delete 0, find 0/0 [ 310.874933] Free swap = 0kB [ 310.877939] Total swap = 0kB [ 310.889562] 2097051 pages RAM [ 310.908905] 0 pages HighMem/MovableOnly [ 310.919583] 363840 pages reserved [ 310.923075] 0 pages cma reserved [ 311.209668] Bluetooth: hci3 command 0x0419 tx timeout [ 311.522486] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 311.522895] syz-executor.2: [ 311.550011] syz-executor.4: [ 311.554631] syz-executor.3: [ 311.560169] page allocation failure: order:4 [ 311.564377] page allocation failure: order:4 [ 311.571072] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 311.576670] page allocation failure: order:4 [ 311.583234] syz-executor.5 cpuset= [ 311.585014] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 311.594708] syz-executor.1: [ 311.602046] (null) [ 311.607513] / mems_allowed=0-1 [ 311.607929] syz-executor.4 cpuset= [ 311.614905] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 311.619698] (null) [ 311.625098] CPU: 1 PID: 9648 Comm: syz-executor.5 Not tainted 4.14.217-syzkaller #0 [ 311.627316] / [ 311.628952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.636912] (null) [ 311.638439] Call Trace: [ 311.638458] dump_stack+0x1b2/0x281 [ 311.638470] warn_alloc.cold+0x96/0x1cc [ 311.647924] page allocation failure: order:4 [ 311.649936] ? zone_watermark_ok_safe+0x220/0x220 [ 311.649958] __alloc_pages_nodemask+0x2127/0x2720 [ 311.649973] ? lock_acquire+0x170/0x3f0 [ 311.649987] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 311.652586] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 311.656165] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 311.656175] ? __mutex_unlock_slowpath+0x75/0x770 [ 311.656187] alloc_pages_current+0x155/0x260 [ 311.660216] syz-executor.3 cpuset= [ 311.664529] ion_page_pool_alloc+0x118/0x1b0 [ 311.664540] ion_system_heap_allocate+0x133/0x8c0 [ 311.664550] ? ion_alloc+0x187/0x810 [ 311.669402] / [ 311.674193] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 311.678255] mems_allowed=0-1 [ 311.682982] ? ion_system_contig_heap_create+0x130/0x130 [ 311.682991] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 311.683000] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 311.683011] ion_alloc+0x204/0x810 [ 311.683023] ? ion_dma_buf_release+0x40/0x40 [ 311.683039] ? __might_fault+0x177/0x1b0 [ 311.690737] (null) [ 311.695632] ion_ioctl+0xea/0x1f0 [ 311.695642] ? ion_query_heaps+0x360/0x360 [ 311.695652] ? lock_acquire+0x170/0x3f0 [ 311.700553] syz-executor.2 cpuset= [ 311.704871] ? lock_downgrade+0x740/0x740 [ 311.704879] ? ion_query_heaps+0x360/0x360 [ 311.704888] do_vfs_ioctl+0x75a/0xff0 [ 311.704898] ? ioctl_preallocate+0x1a0/0x1a0 [ 311.708445] / [ 311.712800] ? lock_downgrade+0x740/0x740 [ 311.717732] mems_allowed=0-1 [ 311.721317] ? __fget+0x225/0x360 [ 311.721325] ? do_vfs_ioctl+0xff0/0xff0 [ 311.721334] ? security_file_ioctl+0x83/0xb0 [ 311.721343] SyS_ioctl+0x7f/0xb0 [ 311.721349] ? do_vfs_ioctl+0xff0/0xff0 [ 311.721359] do_syscall_64+0x1d5/0x640 [ 311.721375] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 311.723118] syz-executor.1 cpuset= [ 311.728510] RIP: 0033:0x45e219 [ 311.728515] RSP: 002b:00007f94f3466c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 311.728523] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 311.728528] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 311.728532] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 311.728538] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 311.740380] mems_allowed=0-1 [ 311.742044] R13: 00007fff269ae03f R14: 00007f94f34679c0 R15: 000000000119bf8c [ 311.821737] CPU: 1 PID: 9522 Comm: syz-executor.3 Not tainted 4.14.217-syzkaller #0 [ 311.832877] / [ 311.833990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.841517] mems_allowed=0-1 [ 311.844844] Call Trace: [ 311.844861] dump_stack+0x1b2/0x281 [ 311.844874] warn_alloc.cold+0x96/0x1cc [ 311.916162] ? zone_watermark_ok_safe+0x220/0x220 [ 311.921018] __alloc_pages_nodemask+0x2127/0x2720 [ 311.926627] ? lock_acquire+0x170/0x3f0 [ 311.930606] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 311.935436] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 311.940866] ? __mutex_unlock_slowpath+0x75/0x770 [ 311.945688] alloc_pages_current+0x155/0x260 [ 311.950080] ion_page_pool_alloc+0x118/0x1b0 [ 311.954556] ion_system_heap_allocate+0x133/0x8c0 [ 311.959410] ? _raw_spin_unlock+0x29/0x40 [ 311.963628] ? _ion_heap_freelist_drain+0x6e/0x410 [ 311.968535] ? ion_system_contig_heap_create+0x130/0x130 [ 311.973977] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 311.978973] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 311.983798] ion_alloc+0x27a/0x810 [ 311.987331] ? ion_dma_buf_release+0x40/0x40 [ 311.991720] ? __might_fault+0x177/0x1b0 [ 311.995761] ion_ioctl+0xea/0x1f0 [ 311.999193] ? ion_query_heaps+0x360/0x360 [ 312.003408] ? lock_acquire+0x170/0x3f0 [ 312.007362] ? lock_downgrade+0x740/0x740 [ 312.011489] ? ion_query_heaps+0x360/0x360 [ 312.015702] do_vfs_ioctl+0x75a/0xff0 [ 312.019488] ? ioctl_preallocate+0x1a0/0x1a0 [ 312.024310] ? lock_downgrade+0x740/0x740 [ 312.028893] ? __fget+0x225/0x360 [ 312.032332] ? do_vfs_ioctl+0xff0/0xff0 [ 312.036291] ? security_file_ioctl+0x83/0xb0 [ 312.040708] SyS_ioctl+0x7f/0xb0 [ 312.044059] ? do_vfs_ioctl+0xff0/0xff0 [ 312.048031] do_syscall_64+0x1d5/0x640 [ 312.051918] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 312.057098] RIP: 0033:0x45e219 [ 312.060271] RSP: 002b:00007f731962fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 312.067962] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 312.075216] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 312.082468] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 312.089722] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 312.096984] R13: 00007ffd6528852f R14: 00007f73196309c0 R15: 000000000119bf8c [ 312.104273] CPU: 0 PID: 9683 Comm: syz-executor.1 Not tainted 4.14.217-syzkaller #0 [ 312.105796] Mem-Info: [ 312.112062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.112066] Call Trace: [ 312.112081] dump_stack+0x1b2/0x281 [ 312.112093] warn_alloc.cold+0x96/0x1cc [ 312.112102] ? zone_watermark_ok_safe+0x220/0x220 [ 312.112122] __alloc_pages_nodemask+0x2127/0x2720 [ 312.112143] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 312.112153] ? migrate_swap_stop+0x880/0x880 [ 312.112161] ? lock_acquire+0x170/0x3f0 [ 312.112172] ? wake_up_q+0x82/0xd0 [ 312.112183] ? __mutex_unlock_slowpath+0x261/0x770 [ 312.112196] alloc_pages_current+0x155/0x260 [ 312.112208] ion_page_pool_alloc+0x118/0x1b0 [ 312.112218] ion_system_heap_allocate+0x133/0x8c0 [ 312.116311] active_anon:10073 inactive_anon:8745 isolated_anon:0 [ 312.116311] active_file:1708 inactive_file:1920 isolated_file:0 [ 312.116311] unevictable:0 dirty:13 writeback:0 unstable:0 [ 312.116311] slab_reclaimable:17258 slab_unreclaimable:105749 [ 312.116311] mapped:2759 shmem:8981 pagetables:497 bounce:0 [ 312.116311] free:77787 free_pcp:414 free_cma:0 [ 312.124042] ? ion_alloc+0x187/0x810 [ 312.124052] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 312.124060] ? ion_system_contig_heap_create+0x130/0x130 [ 312.124068] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 312.124077] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 312.124087] ion_alloc+0x204/0x810 [ 312.127044] Node 0 active_anon:39636kB inactive_anon:34960kB active_file:6820kB inactive_file:7668kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:11036kB dirty:48kB writeback:0kB shmem:35900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 312.130259] ? ion_dma_buf_release+0x40/0x40 [ 312.130270] ? __might_fault+0x177/0x1b0 [ 312.130281] ion_ioctl+0xea/0x1f0 [ 312.130289] ? ion_query_heaps+0x360/0x360 [ 312.130300] ? lock_acquire+0x170/0x3f0 [ 312.134637] Node 1 active_anon:656kB inactive_anon:20kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 312.139188] ? lock_downgrade+0x740/0x740 [ 312.139198] ? ion_query_heaps+0x360/0x360 [ 312.139207] do_vfs_ioctl+0x75a/0xff0 [ 312.139216] ? ioctl_preallocate+0x1a0/0x1a0 [ 312.144375] Node 0 [ 312.148887] ? lock_downgrade+0x740/0x740 [ 312.148900] ? __fget+0x225/0x360 [ 312.148909] ? do_vfs_ioctl+0xff0/0xff0 [ 312.153515] DMA free:11040kB min:204kB low:252kB high:300kB 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 [ 312.157246] ? security_file_ioctl+0x83/0xb0 [ 312.157256] SyS_ioctl+0x7f/0xb0 [ 312.157265] ? do_vfs_ioctl+0xff0/0xff0 [ 312.160974] lowmem_reserve[]: [ 312.165691] do_syscall_64+0x1d5/0x640 [ 312.165706] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 312.165718] RIP: 0033:0x45e219 [ 312.170291] 0 [ 312.174486] RSP: 002b:00007f989f134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 312.174496] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 312.174500] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 312.174506] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 312.179361] 2717 [ 312.212721] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 312.212726] R13: 00007fff1144e52f R14: 00007f989f1359c0 R15: 000000000119bf8c [ 312.218800] CPU: 0 PID: 9521 Comm: syz-executor.2 Not tainted 4.14.217-syzkaller #0 [ 312.230618] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 312.232347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.232351] Call Trace: [ 312.232366] dump_stack+0x1b2/0x281 [ 312.232378] warn_alloc.cold+0x96/0x1cc [ 312.238387] team0: Port device team_slave_0 added [ 312.240745] ? zone_watermark_ok_safe+0x220/0x220 [ 312.240765] __alloc_pages_nodemask+0x2127/0x2720 [ 312.240779] ? lock_acquire+0x170/0x3f0 [ 312.240791] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 312.269054] 2718 [ 312.273114] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 312.273125] ? __mutex_unlock_slowpath+0x75/0x770 [ 312.273133] ? retint_kernel+0x2d/0x2d [ 312.273145] alloc_pages_current+0x155/0x260 [ 312.273158] ion_page_pool_alloc+0x118/0x1b0 [ 312.277863] 2718 [ 312.280651] ion_system_heap_allocate+0x133/0x8c0 [ 312.280661] ? _raw_spin_unlock+0x29/0x40 [ 312.280669] ? _ion_heap_freelist_drain+0x6e/0x410 [ 312.280677] ? ion_system_contig_heap_create+0x130/0x130 [ 312.280686] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 312.280696] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 312.285232] 2718 [ 312.288894] ion_alloc+0x27a/0x810 [ 312.288907] ? ion_dma_buf_release+0x40/0x40 [ 312.288918] ? __might_fault+0x177/0x1b0 [ 312.317856] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 312.320893] ion_ioctl+0xea/0x1f0 [ 312.320903] ? ion_query_heaps+0x360/0x360 [ 312.320913] ? lock_acquire+0x170/0x3f0 [ 312.320920] ? lock_downgrade+0x740/0x740 [ 312.320927] ? ion_query_heaps+0x360/0x360 [ 312.320938] do_vfs_ioctl+0x75a/0xff0 [ 312.326181] team0: Port device team_slave_1 added [ 312.329372] ? ioctl_preallocate+0x1a0/0x1a0 [ 312.329381] ? lock_downgrade+0x740/0x740 [ 312.329394] ? __fget+0x225/0x360 [ 312.340128] ? do_vfs_ioctl+0xff0/0xff0 [ 312.340138] ? security_file_ioctl+0x83/0xb0 [ 312.340146] SyS_ioctl+0x7f/0xb0 [ 312.340153] ? do_vfs_ioctl+0xff0/0xff0 [ 312.340162] do_syscall_64+0x1d5/0x640 [ 312.340176] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 312.349221] Node 0 [ 312.374172] RIP: 0033:0x45e219 [ 312.374177] RSP: 002b:00007ff519e97c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 312.374185] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 312.374189] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 312.374192] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 312.374197] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 312.374201] R13: 00007ffdf12b7eff R14: 00007ff519e989c0 R15: 000000000119bf8c [ 312.378405] CPU: 0 PID: 9645 Comm: syz-executor.4 Not tainted 4.14.217-syzkaller #0 [ 312.391105] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 312.392875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.392879] Call Trace: [ 312.392894] dump_stack+0x1b2/0x281 [ 312.392906] warn_alloc.cold+0x96/0x1cc [ 312.398477] 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. [ 312.401254] ? zone_watermark_ok_safe+0x220/0x220 [ 312.401274] __alloc_pages_nodemask+0x2127/0x2720 [ 312.401281] ? __schedule+0x893/0x1de0 [ 312.401294] ? lock_acquire+0x170/0x3f0 [ 312.401306] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 312.403454] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 312.410787] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 312.410797] ? __mutex_unlock_slowpath+0x75/0x770 [ 312.410810] alloc_pages_current+0x155/0x260 [ 312.410822] ion_page_pool_alloc+0x118/0x1b0 [ 312.410832] ion_system_heap_allocate+0x133/0x8c0 [ 312.420008] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 312.425367] ? ion_alloc+0x187/0x810 [ 312.425378] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 312.432726] DMA32 free:141576kB min:36200kB low:45248kB high:54296kB active_anon:39636kB inactive_anon:34960kB active_file:6820kB inactive_file:7668kB unevictable:0kB writepending:48kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7488kB pagetables:1872kB bounce:0kB free_pcp:1052kB local_pcp:576kB free_cma:0kB [ 312.434717] ? ion_system_contig_heap_create+0x130/0x130 [ 312.434726] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 312.434736] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 312.434746] ion_alloc+0x204/0x810 [ 312.442327] lowmem_reserve[]: [ 312.449286] ? ion_dma_buf_release+0x40/0x40 [ 312.449299] ? __might_fault+0x177/0x1b0 [ 312.449313] ion_ioctl+0xea/0x1f0 [ 312.457481] 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. [ 312.463750] ? ion_query_heaps+0x360/0x360 [ 312.463761] ? lock_acquire+0x170/0x3f0 [ 312.463768] ? lock_downgrade+0x740/0x740 [ 312.463774] ? ion_query_heaps+0x360/0x360 [ 312.463782] do_vfs_ioctl+0x75a/0xff0 [ 312.463792] ? ioctl_preallocate+0x1a0/0x1a0 [ 312.463801] ? lock_downgrade+0x740/0x740 [ 312.473444] 0 [ 312.475707] ? __fget+0x225/0x360 [ 312.475722] ? do_vfs_ioctl+0xff0/0xff0 [ 312.475731] ? security_file_ioctl+0x83/0xb0 [ 312.479577] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 312.483296] SyS_ioctl+0x7f/0xb0 [ 312.483304] ? do_vfs_ioctl+0xff0/0xff0 [ 312.483313] do_syscall_64+0x1d5/0x640 [ 312.483327] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 312.488193] 0 [ 312.494264] RIP: 0033:0x45e219 [ 312.494268] RSP: 002b:00007f39d1191c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 312.494277] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 312.494281] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 312.494285] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 312.494289] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 312.494293] R13: 00007fff5f58c86f R14: 00007f39d11929c0 R15: 000000000119bf8c [ 313.041686] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 313.049549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 313.074823] syz-executor.0 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=0, oom_score_adj=0 [ 313.088486] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 313.094253] CPU: 1 PID: 9526 Comm: syz-executor.0 Not tainted 4.14.217-syzkaller #0 [ 313.102048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.112450] Call Trace: [ 313.115025] dump_stack+0x1b2/0x281 [ 313.118655] dump_header+0x178/0x82f [ 313.122352] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 313.127513] ? ___ratelimit+0x2cd/0x530 [ 313.131497] oom_kill_process.cold+0x10/0xb18 [ 313.136002] out_of_memory+0xe3e/0x1190 [ 313.139962] ? oom_killer_disable+0x1c0/0x1c0 [ 313.144440] ? mutex_trylock+0x152/0x1a0 [ 313.148576] __alloc_pages_nodemask+0x23e1/0x2720 [ 313.153426] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 313.158271] ? mark_held_locks+0xa6/0xf0 [ 313.162319] ? cache_grow_begin+0x41/0x630 [ 313.166534] cache_grow_begin+0x91/0x630 [ 313.170666] ? cache_grow_begin+0x91/0x630 [ 313.174879] fallback_alloc+0x207/0x2c0 [ 313.178842] kmem_cache_alloc+0x1e5/0x3c0 [ 313.182972] __kernfs_new_node+0x6f/0x470 [ 313.187099] kernfs_new_node+0x7b/0xe0 [ 313.190986] __kernfs_create_file+0x3d/0x320 [ 313.195373] sysfs_add_file_mode_ns+0x1e1/0x450 [ 313.200022] ? kernfs_create_dir_ns+0x171/0x200 [ 313.204683] internal_create_group+0x22b/0x710 [ 313.209246] sysfs_create_groups+0x92/0x130 [ 313.213562] device_add+0x11c0/0x15c0 [ 313.217358] ? device_is_dependent+0x270/0x270 [ 313.221933] netdev_register_kobject+0x181/0x410 [ 313.226667] register_netdevice+0x955/0xe40 [ 313.231076] ? netdev_change_features+0xa0/0xa0 [ 313.235812] ? nla_strlcpy+0xcc/0x100 [ 313.239590] veth_newlink+0x3a6/0x890 [ 313.243368] ? veth_close+0xb0/0xb0 [ 313.246973] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 313.251968] ? fs_reclaim_release+0xd0/0x110 [ 313.256382] ? rtnl_create_link+0x129/0x890 [ 313.261029] rtnl_newlink+0xf88/0x1830 [ 313.264937] ? __lock_acquire+0x5fc/0x3f20 [ 313.269153] ? veth_close+0xb0/0xb0 [ 313.272757] ? trace_hardirqs_on+0x10/0x10 [ 313.276978] ? rtnl_dellink+0x6a0/0x6a0 [ 313.280928] ? trace_hardirqs_on+0x10/0x10 [ 313.285155] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 313.291016] ? deref_stack_reg+0x124/0x1a0 [ 313.295259] ? lock_acquire+0x170/0x3f0 [ 313.299209] ? lock_downgrade+0x740/0x740 [ 313.303349] ? rtnl_dellink+0x6a0/0x6a0 [ 313.307300] rtnetlink_rcv_msg+0x3be/0xb10 [ 313.311524] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 313.315996] ? __netlink_lookup+0x345/0x5d0 [ 313.320307] netlink_rcv_skb+0x125/0x390 [ 313.324435] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 313.328909] ? netlink_ack+0x9a0/0x9a0 [ 313.332789] netlink_unicast+0x437/0x610 [ 313.336829] ? netlink_sendskb+0xd0/0xd0 [ 313.341139] ? __check_object_size+0x179/0x230 [ 313.345700] netlink_sendmsg+0x62e/0xb80 [ 313.349765] ? nlmsg_notify+0x170/0x170 [ 313.353721] ? security_socket_sendmsg+0x83/0xb0 [ 313.358455] ? nlmsg_notify+0x170/0x170 [ 313.362421] sock_sendmsg+0xb5/0x100 [ 313.366114] SyS_sendto+0x1c7/0x2c0 [ 313.369720] ? SyS_getpeername+0x220/0x220 [ 313.373937] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 313.378946] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 313.383688] ? up_read+0x17/0x30 [ 313.387043] ? __do_page_fault+0x159/0xad0 [ 313.393539] ? do_syscall_64+0x4c/0x640 [ 313.397603] ? SyS_getpeername+0x220/0x220 [ 313.401834] do_syscall_64+0x1d5/0x640 [ 313.405744] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 313.410911] RIP: 0033:0x417c97 [ 313.414083] RSP: 002b:00007ffd58deaae0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 313.421769] RAX: ffffffffffffffda RBX: 00000000016b4300 RCX: 0000000000417c97 [ 313.429022] RDX: 0000000000000064 RSI: 00000000016b4350 RDI: 0000000000000003 [ 313.436284] RBP: 0000000000000000 R08: 00007ffd58deaaf0 R09: 000000000000000c [ 313.443545] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 313.450792] R13: 0000000000000000 R14: 00000000016b4350 R15: 0000000000000003 [ 313.461476] 0 0 0 [ 313.463655] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 313.550941] lowmem_reserve[]: 0 0 0 0 0 [ 313.555123] Node 1 Normal free:26808kB min:53696kB low:67120kB high:80544kB active_anon:660kB inactive_anon:20kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:116kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 313.583718] lowmem_reserve[]: 0 0 0 0 0 [ 313.587827] Node 0 DMA: 1*4kB (U) 5*8kB (U) 8*16kB (UE) 5*32kB (UE) 2*64kB (UE) 2*128kB (UE) 2*256kB (UE) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10956kB [ 313.603101] Node 0 DMA32: 371*4kB (UME) 237*8kB (UME) 138*16kB (ME) 188*32kB (UME) 44*64kB (ME) 14*128kB (M) 4*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 18260kB [ 313.618557] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 313.632405] Mem-Info: [ 313.636572] active_anon:10076 inactive_anon:8745 isolated_anon:0 [ 313.636572] active_file:42 inactive_file:0 isolated_file:19 [ 313.636572] unevictable:0 dirty:18 writeback:8 unstable:0 [ 313.636572] slab_reclaimable:17137 slab_unreclaimable:107989 [ 313.636572] mapped:444 shmem:8981 pagetables:497 bounce:0 [ 313.636572] free:14068 free_pcp:1 free_cma:0 [ 313.648618] Node 1 Normal: 6*4kB (UM) 2*8kB (M) 1*16kB (M) 839*32kB (UM) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26968kB [ 313.678396] Node 0 active_anon:39644kB inactive_anon:34960kB active_file:36kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):76kB mapped:1776kB dirty:68kB writeback:32kB shmem:35900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 313.687223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 313.719479] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 313.722345] Node 1 active_anon:660kB inactive_anon:20kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 313.728081] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 313.759351] Node 0 DMA free:10956kB min:204kB low:252kB high:300kB 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 [ 313.763213] syz-executor.3: page allocation failure: order:0 [ 313.789366] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 313.804380] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 313.804611] lowmem_reserve[]: [ 313.813347] 9034 total pagecache pages [ 313.821855] 0 2717 2718 2718 2718 [ 313.821878] syz-executor.3 cpuset= [ 313.821885] Node 0 [ 313.825425] / [ 313.829046] DMA32 free:17784kB min:36200kB low:45248kB high:54296kB active_anon:39644kB inactive_anon:34960kB active_file:412kB inactive_file:448kB unevictable:0kB writepending:100kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7456kB pagetables:1872kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 313.831292] 0 pages in swap cache [ 313.831297] Swap cache stats: add 0, delete 0, find 0/0 [ 313.831300] Free swap = 0kB [ 313.831303] Total swap = 0kB [ 313.831310] 2097051 pages RAM [ 313.831313] 0 pages HighMem/MovableOnly [ 313.831316] 363840 pages reserved [ 313.831318] 0 pages cma reserved [ 313.832455] mems_allowed=0-1 [ 313.846004] lowmem_reserve[]: [ 313.861815] CPU: 1 PID: 9522 Comm: syz-executor.3 Not tainted 4.14.217-syzkaller #0 [ 313.876717] 0 [ 313.876938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.883458] 0 [ 313.883988] Call Trace: [ 313.887412] 0 0 [ 313.890800] dump_stack+0x1b2/0x281 [ 313.890812] warn_alloc.cold+0x96/0x1cc [ 313.890822] ? zone_watermark_ok_safe+0x220/0x220 [ 313.890830] ? usleep_range+0x130/0x130 [ 313.890839] ? queue_work_on+0x10d/0x1d0 [ 313.893929] 0 [ 313.897016] ? _find_next_bit+0xdb/0x100 [ 313.915993] ? run_timer_softirq+0x5a0/0x5a0 [ 313.916010] __alloc_pages_nodemask+0x2127/0x2720 [ 313.916024] ? lock_acquire+0x170/0x3f0 [ 313.916036] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 313.917811] Node 0 [ 313.920376] ? ion_page_pool_alloc+0x9e/0x1b0 [ 313.920389] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 313.920405] alloc_pages_current+0x155/0x260 [ 313.920416] ion_page_pool_alloc+0x118/0x1b0 [ 313.920425] ion_system_heap_allocate+0x133/0x8c0 [ 313.920435] ? _raw_spin_unlock+0x29/0x40 [ 313.920442] ? _ion_heap_freelist_drain+0x6e/0x410 [ 313.920450] ? ion_system_contig_heap_create+0x130/0x130 [ 313.920459] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 313.920468] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 313.920477] ion_alloc+0x27a/0x810 [ 313.920488] ? ion_dma_buf_release+0x40/0x40 [ 313.926776] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 313.930028] ? __might_fault+0x177/0x1b0 [ 313.930041] ion_ioctl+0xea/0x1f0 [ 313.930050] ? ion_query_heaps+0x360/0x360 [ 313.930060] ? lock_acquire+0x170/0x3f0 [ 313.930066] ? lock_downgrade+0x740/0x740 [ 313.930075] ? ion_query_heaps+0x360/0x360 [ 313.934893] lowmem_reserve[]: [ 313.938868] do_vfs_ioctl+0x75a/0xff0 [ 313.946753] 0 [ 313.948990] ? ioctl_preallocate+0x1a0/0x1a0 [ 313.953410] 0 [ 313.958207] ? lock_downgrade+0x740/0x740 [ 313.979187] 0 [ 313.983487] ? __fget+0x225/0x360 [ 313.983497] ? do_vfs_ioctl+0xff0/0xff0 [ 313.983506] ? security_file_ioctl+0x83/0xb0 [ 313.983514] SyS_ioctl+0x7f/0xb0 [ 313.983521] ? do_vfs_ioctl+0xff0/0xff0 [ 313.983531] do_syscall_64+0x1d5/0x640 [ 313.983546] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 313.983553] RIP: 0033:0x45e219 [ 313.983559] RSP: 002b:00007f731962fc68 EFLAGS: 00000246 [ 313.991860] 0 [ 313.992767] ORIG_RAX: 0000000000000010 [ 313.996891] 0 [ 314.001811] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 314.001815] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 314.001819] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 314.001822] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 314.001826] R13: 00007ffd6528852f R14: 00007f73196309c0 R15: 000000000119bf8c [ 314.003688] warn_alloc_show_mem: 4 callbacks suppressed [ 314.003690] Mem-Info: [ 314.028637] active_anon:10077 inactive_anon:8745 isolated_anon:0 [ 314.028637] active_file:11 inactive_file:14 isolated_file:0 [ 314.028637] unevictable:0 dirty:2 writeback:1 unstable:0 [ 314.028637] slab_reclaimable:17131 slab_unreclaimable:107971 [ 314.028637] mapped:415 shmem:8981 pagetables:497 bounce:0 [ 314.028637] free:13874 free_pcp:0 free_cma:0 [ 314.054363] Node 1 [ 314.062694] Node 0 active_anon:39644kB inactive_anon:34960kB active_file:40kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1660kB dirty:4kB writeback:0kB shmem:35900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 314.065960] Normal free:26468kB min:53696kB low:67120kB high:80544kB active_anon:664kB inactive_anon:20kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.075195] Node 1 active_anon:664kB inactive_anon:20kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:4kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 314.083822] lowmem_reserve[]: [ 314.088612] Node 0 [ 314.106792] 0 [ 314.109675] DMA free:10956kB min:204kB low:252kB high:300kB 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 [ 314.114652] 0 [ 314.118484] lowmem_reserve[]: 0 [ 314.128217] 0 [ 314.143306] 2717 [ 314.155838] 0 [ 314.184451] 2718 [ 314.191998] 0 [ 314.239319] 2718 [ 314.255049] syz-executor.2: [ 314.280578] 2718 [ 314.336232] page allocation failure: order:0 [ 314.350049] Node 0 [ 314.362566] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 314.374631] DMA32 free:18072kB min:36200kB low:45248kB high:54296kB active_anon:39644kB inactive_anon:34960kB active_file:40kB inactive_file:48kB unevictable:0kB writepending:4kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7456kB pagetables:1872kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.383048] Node 0 [ 314.410780] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 314.418126] CPU: 0 PID: 9521 Comm: syz-executor.2 Not tainted 4.14.217-syzkaller #0 [ 314.422315] lowmem_reserve[]: [ 314.425903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.425909] 0 [ 314.428990] Call Trace: [ 314.438657] 0 [ 314.440418] dump_stack+0x1b2/0x281 [ 314.440431] warn_alloc.cold+0x96/0x1cc [ 314.442991] 0 [ 314.444785] ? zone_watermark_ok_safe+0x220/0x220 [ 314.448386] 0 [ 314.452342] ? usleep_range+0x130/0x130 [ 314.452349] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 314.452359] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 314.452369] ? run_timer_softirq+0x5a0/0x5a0 [ 314.454164] 0 [ 314.458985] __alloc_pages_nodemask+0x2127/0x2720 [ 314.464714] ? lock_acquire+0x170/0x3f0 [ 314.469803] Node 0 [ 314.474788] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 314.479293] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.481068] ? ion_page_pool_alloc+0x9e/0x1b0 [ 314.485886] lowmem_reserve[]: [ 314.489844] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 314.489861] alloc_pages_current+0x155/0x260 [ 314.489873] ion_page_pool_alloc+0x118/0x1b0 [ 314.492080] 0 [ 314.496902] ion_system_heap_allocate+0x133/0x8c0 [ 314.521791] 0 [ 314.526248] ? _raw_spin_unlock+0x29/0x40 [ 314.529346] 0 [ 314.534767] ? _ion_heap_freelist_drain+0x6e/0x410 [ 314.539141] 0 [ 314.543537] ? ion_system_contig_heap_create+0x130/0x130 [ 314.543545] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 314.543553] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 314.543563] ion_alloc+0x27a/0x810 [ 314.545351] 0 [ 314.550173] ? ion_dma_buf_release+0x40/0x40 [ 314.550183] ? __might_fault+0x177/0x1b0 [ 314.550194] ion_ioctl+0xea/0x1f0 [ 314.556091] ? ion_query_heaps+0x360/0x360 [ 314.557883] Node 1 [ 314.562790] ? lock_acquire+0x170/0x3f0 [ 314.562798] ? lock_downgrade+0x740/0x740 [ 314.562805] ? ion_query_heaps+0x360/0x360 [ 314.562813] do_vfs_ioctl+0x75a/0xff0 [ 314.564635] Normal free:26468kB min:53696kB low:67120kB high:80544kB active_anon:664kB inactive_anon:20kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.570054] ? ioctl_preallocate+0x1a0/0x1a0 [ 314.570062] ? lock_downgrade+0x740/0x740 [ 314.570073] ? __fget+0x225/0x360 [ 314.575061] lowmem_reserve[]: [ 314.579881] ? do_vfs_ioctl+0xff0/0xff0 [ 314.579889] ? security_file_ioctl+0x83/0xb0 [ 314.579898] SyS_ioctl+0x7f/0xb0 [ 314.583409] 0 [ 314.585188] ? do_vfs_ioctl+0xff0/0xff0 [ 314.589595] 0 [ 314.593620] do_syscall_64+0x1d5/0x640 [ 314.597102] 0 0 [ 314.601352] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 314.601361] RIP: 0033:0x45e219 [ 314.601365] RSP: 002b:00007ff519e97c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 314.601376] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 314.603601] 0 [ 314.607548] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 314.615880] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 314.619684] Node 0 [ 314.646982] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 314.646988] R13: 00007ffdf12b7eff R14: 00007ff519e989c0 R15: 000000000119bf8c [ 314.729079] DMA: [ 314.731032] DMA: [ 314.739413] 1*4kB [ 314.745855] 1*4kB (E) 6*8kB (UE) 8*16kB (UM) 6*32kB (UME) 8*64kB (UME) 4*128kB (UME) 2*256kB (UE) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 11124kB [ 314.779835] (E) 6*8kB (UE) 8*16kB (UM) 6*32kB (UME) 8*64kB (UME) 4*128kB (UME) 2*256kB (UE) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 11124kB [ 314.833432] Node 0 DMA32: 210*4kB (ME) 205*8kB (UME) 131*16kB (ME) 66*32kB (ME) [ 314.879187] Node 0 DMA32: 211*4kB (UME) 313*8kB (UME) 135*16kB (UME) 66*32kB (ME) 92*64kB (UME) 75*128kB (UM) 21*256kB (UM) 23*512kB (U) 4*1024kB (UM) 0*2048kB 0*4096kB = 44356kB [ 314.929273] 108*64kB (UME) 75*128kB (UM) 21*256kB (UM) 23*512kB (U) 4*1024kB (UM) 0*2048kB 0*4096kB = 44448kB [ 314.961852] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 314.989304] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 314.990443] Node 1 Normal: 2*4kB (UM) 2*8kB (UM) 0*16kB 2*32kB (UM) 1*64kB (U) 0*128kB 18*256kB (U) 48*512kB (U) 42*1024kB (U) 0*2048kB 0*4096kB = 72344kB [ 315.039197] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 315.043306] Node 1 Normal: 55*4kB (UM) 31*8kB (UM) 16*16kB (M) 9*32kB (M) 1*64kB (U) 1*128kB (U) 1*256kB (U) 20*512kB (U) 42*1024kB (U) 0*2048kB 0*4096kB = 54708kB [ 315.066278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 315.072329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 315.075177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 315.092640] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 315.096145] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 315.101805] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 315.117173] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 315.119777] 9164 total pagecache pages [ 315.129105] 9164 total pagecache pages [ 315.133400] 0 pages in swap cache [ 315.139303] 0 pages in swap cache [ 315.143754] Swap cache stats: add 0, delete 0, find 0/0 [ 315.146159] Swap cache stats: add 0, delete 0, find 0/0 [ 315.152311] Free swap = 0kB [ 315.155597] Free swap = 0kB [ 315.157918] Total swap = 0kB [ 315.158074] 2097051 pages RAM [ 315.161902] Total swap = 0kB [ 315.164220] 0 pages HighMem/MovableOnly [ 315.167692] 2097051 pages RAM [ 315.170356] 363840 pages reserved [ 315.170360] 0 pages cma reserved [ 315.170368] Out of memory (oom_kill_allocating_task): Kill process 9526 (syz-executor.0) score 0 or sacrifice child [ 315.178659] 0 pages HighMem/MovableOnly [ 315.185120] Killed process 9526 (syz-executor.0) total-vm:58404kB, anon-rss:1732kB, file-rss:0kB, shmem-rss:0kB [ 315.307163] 363840 pages reserved [ 315.329976] 0 pages cma reserved [ 315.333713] oom_reaper: reaped process 9526 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2021/01/24 12:21:57 executed programs: 18 [ 315.683555] systemd[1]: Starting Load/Save RF Kill Switch Status... [ 315.704629] syz-executor.0 (9526) used greatest stack depth: 24648 bytes left 2021/01/24 12:21:57 result: hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe 2021/01/24 12:21:57 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 316.044483] systemd[1]: Started Load/Save RF Kill Switch Status. [ 316.222231] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 316.229004] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 316.268987] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 316.299300] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 316.325189] device bridge_slave_1 left promiscuous mode [ 316.337491] bridge0: port 2(bridge_slave_1) entered disabled state [ 316.399801] device bridge_slave_0 left promiscuous mode [ 316.405407] bridge0: port 1(bridge_slave_0) entered disabled state [ 316.440754] device veth1_macvtap left promiscuous mode [ 316.456823] device veth0_macvtap left promiscuous mode [ 316.476075] device veth1_vlan left promiscuous mode [ 316.492396] device veth0_vlan left promiscuous mode [ 316.502258] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 316.539112] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 316.566385] CPU: 1 PID: 9722 Comm: syz-executor.3 Not tainted 4.14.217-syzkaller #0 [ 316.574213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.583576] Call Trace: [ 316.586179] dump_stack+0x1b2/0x281 [ 316.589816] warn_alloc.cold+0x96/0x1cc [ 316.593797] ? zone_watermark_ok_safe+0x220/0x220 [ 316.598671] __alloc_pages_nodemask+0x2127/0x2720 [ 316.603527] ? lock_acquire+0x170/0x3f0 [ 316.607513] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 316.612373] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 316.617820] ? __mutex_unlock_slowpath+0x75/0x770 [ 316.622825] ? retint_kernel+0x2d/0x2d [ 316.626792] alloc_pages_current+0x155/0x260 [ 316.631182] ion_page_pool_alloc+0x118/0x1b0 [ 316.635674] ion_system_heap_allocate+0x133/0x8c0 [ 316.640513] ? ion_alloc+0x187/0x810 [ 316.644205] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 316.649630] ? ion_system_contig_heap_create+0x130/0x130 [ 316.655057] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 316.660051] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 316.664876] ion_alloc+0x204/0x810 [ 316.668397] ? ion_dma_buf_release+0x40/0x40 [ 316.672794] ? __might_fault+0x177/0x1b0 [ 316.676835] ion_ioctl+0xea/0x1f0 [ 316.680280] ? ion_query_heaps+0x360/0x360 [ 316.684581] ? lock_acquire+0x170/0x3f0 [ 316.688540] ? lock_downgrade+0x740/0x740 [ 316.692668] ? ion_query_heaps+0x360/0x360 [ 316.696880] do_vfs_ioctl+0x75a/0xff0 [ 316.700662] ? ioctl_preallocate+0x1a0/0x1a0 [ 316.705057] ? lock_downgrade+0x740/0x740 [ 316.709196] ? __fget+0x225/0x360 [ 316.712624] ? do_vfs_ioctl+0xff0/0xff0 [ 316.716582] ? security_file_ioctl+0x83/0xb0 [ 316.721139] SyS_ioctl+0x7f/0xb0 [ 316.724481] ? do_vfs_ioctl+0xff0/0xff0 [ 316.728432] do_syscall_64+0x1d5/0x640 [ 316.732320] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 316.737495] RIP: 0033:0x45e219 [ 316.740664] RSP: 002b:00007f731962fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 316.748361] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 316.755609] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 316.762867] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 316.770114] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 316.777368] R13: 00007ffd6528852f R14: 00007f73196309c0 R15: 000000000119bf8c [ 316.814158] warn_alloc_show_mem: 1 callbacks suppressed [ 316.814162] Mem-Info: [ 316.822059] active_anon:11646 inactive_anon:8740 isolated_anon:0 [ 316.822059] active_file:57 inactive_file:55 isolated_file:19 [ 316.822059] unevictable:0 dirty:4 writeback:0 unstable:0 [ 316.822059] slab_reclaimable:17150 slab_unreclaimable:110312 [ 316.822059] mapped:596 shmem:8973 pagetables:510 bounce:0 [ 316.822059] free:25196 free_pcp:72 free_cma:0 [ 316.856753] Node 0 active_anon:46076kB inactive_anon:34952kB active_file:220kB inactive_file:128kB unevictable:0kB isolated(anon):0kB isolated(file):76kB mapped:2216kB dirty:12kB writeback:0kB shmem:35884kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 316.884621] Node 1 active_anon:508kB inactive_anon:8kB active_file:8kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168kB dirty:4kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 316.913169] Node 0 DMA free:11056kB min:204kB low:252kB high:300kB 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 [ 316.948557] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 316.953662] Node 0 DMA32 free:35976kB min:36200kB low:45248kB high:54296kB active_anon:46272kB inactive_anon:34952kB active_file:232kB inactive_file:80kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7456kB pagetables:1924kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 316.983764] lowmem_reserve[]: 0 0 0 0 0 [ 316.989037] oom_reaper: reaped process 9645 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 316.999756] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 317.025354] lowmem_reserve[]: 0 0 0 0 0 [ 317.029720] Node 1 Normal free:41756kB min:53696kB low:67120kB high:80544kB active_anon:612kB inactive_anon:8kB active_file:24kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:164kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 317.031381] kworker/u4:0 invoked oom-killer: gfp_mask=0x14142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask= [ 317.064378] lowmem_reserve[]: 0 0 0 0 0 [ 317.084134] Node 0 DMA: 1*4kB (U) 1*8kB (E) 1*16kB (U) 2*32kB (UE) 6*64kB (UE) 6*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10972kB [ 317.101272] Node 0 DMA32: 359*4kB (ME) 266*8kB (UME) 175*16kB (ME) 98*32kB (UME) 65*64kB (UME) 21*128kB (UME) 5*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17628kB [ 317.107419] (null) [ 317.116414] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 317.116451] Node 1 Normal: 7*4kB (ME) 4*8kB (ME) 2*16kB (ME) 5*32kB (ME) 6*64kB (UME) 8*128kB (UME) 4*256kB (ME) 5*512kB (UME) 3*1024kB [ 317.119211] syz-executor.4: [ 317.135591] (UM) 9*2048kB (UM) 0*4096kB = 26748kB [ 317.152524] , order=1, oom_score_adj=0 [ 317.155490] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 317.157807] kworker/u4:0 cpuset= [ 317.166644] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 317.166650] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 317.166655] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 317.166659] 9005 total pagecache pages [ 317.166667] 0 pages in swap cache [ 317.166671] Swap cache stats: add 0, delete 0, find 0/0 [ 317.166674] Free swap = 0kB [ 317.166676] Total swap = 0kB [ 317.166682] 2097051 pages RAM [ 317.166685] 0 pages HighMem/MovableOnly [ 317.166688] 363840 pages reserved [ 317.166691] 0 pages cma reserved [ 317.169554] page allocation failure: order:0 [ 317.173936] / [ 317.189276] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 317.200639] mems_allowed=0-1 [ 317.218421] (null) [ 317.234787] CPU: 0 PID: 5 Comm: kworker/u4:0 Not tainted 4.14.217-syzkaller #0 [ 317.247274] syz-executor.4 cpuset= [ 317.248448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.255824] / [ 317.259333] Workqueue: netns cleanup_net [ 317.268674] mems_allowed=0-1 [ 317.270352] Call Trace: [ 317.270367] dump_stack+0x1b2/0x281 [ 317.270384] dump_header+0x178/0x82f [ 317.287336] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 317.292503] ? ___ratelimit+0x2cd/0x530 [ 317.296465] oom_kill_process.cold+0x10/0xb18 [ 317.300953] ? lock_downgrade+0x740/0x740 [ 317.305085] out_of_memory+0x2dc/0x1190 [ 317.309039] ? oom_killer_disable+0x1c0/0x1c0 [ 317.313510] ? mutex_trylock+0x152/0x1a0 [ 317.317551] __alloc_pages_nodemask+0x23e1/0x2720 [ 317.322396] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 317.327487] ? process_one_work+0x793/0x14a0 [ 317.331883] ? worker_thread+0x5cc/0xff0 [ 317.335927] ? mark_held_locks+0xa6/0xf0 [ 317.339965] ? cache_grow_begin+0x41/0x630 [ 317.344188] cache_grow_begin+0x91/0x630 [ 317.348238] ? cache_grow_begin+0x91/0x630 [ 317.352546] fallback_alloc+0x207/0x2c0 [ 317.356510] kmem_cache_alloc_node_trace+0xed/0x400 [ 317.361518] __kmalloc_node_track_caller+0x38/0x70 [ 317.366426] __alloc_skb+0x96/0x510 [ 317.370032] rtmsg_ifinfo_build_skb+0x65/0x130 [ 317.374592] rtmsg_ifinfo+0x68/0x100 [ 317.378305] dev_close_many+0x2bf/0x5f0 [ 317.382266] ? kernfs_put.part.0+0x1d2/0x490 [ 317.386658] ? __dev_close_many+0x270/0x270 [ 317.390961] ? kernfs_put.part.0+0x1d2/0x490 [ 317.395352] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 317.400363] rollback_registered_many+0x399/0xba0 [ 317.405187] ? netdev_state_change+0xf0/0xf0 [ 317.409581] ? sysfs_remove_group+0xbe/0x100 [ 317.414057] unregister_netdevice_many.part.0+0x18/0x2e0 [ 317.419488] default_device_exit_batch+0x2d8/0x380 [ 317.424395] ? unregister_netdevice_many+0x50/0x50 [ 317.429319] ? do_wait_intr_irq+0x270/0x270 [ 317.433629] ? __local_bh_enable_ip+0xc1/0x170 [ 317.438344] ? unregister_netdevice_many+0x50/0x50 [ 317.443517] ? dev_change_net_namespace+0xc90/0xc90 [ 317.448517] ops_exit_list+0xf9/0x150 [ 317.452300] cleanup_net+0x3b3/0x840 [ 317.456008] ? net_drop_ns+0x70/0x70 [ 317.459712] ? lock_acquire+0x170/0x3f0 [ 317.463668] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 317.469099] process_one_work+0x793/0x14a0 [ 317.473314] ? work_busy+0x320/0x320 [ 317.477002] ? worker_thread+0x158/0xff0 [ 317.481041] ? _raw_spin_unlock_irq+0x24/0x80 [ 317.486139] worker_thread+0x5cc/0xff0 [ 317.490021] ? rescuer_thread+0xc80/0xc80 [ 317.494147] kthread+0x30d/0x420 [ 317.497500] ? kthread_create_on_node+0xd0/0xd0 [ 317.502158] ret_from_fork+0x24/0x30 [ 317.506327] CPU: 1 PID: 9645 Comm: syz-executor.4 Not tainted 4.14.217-syzkaller #0 [ 317.514935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.518015] Mem-Info: [ 317.524301] Call Trace: [ 317.524322] dump_stack+0x1b2/0x281 [ 317.524333] warn_alloc.cold+0x96/0x1cc [ 317.524343] ? zone_watermark_ok_safe+0x220/0x220 [ 317.524357] ? usleep_range+0x130/0x130 [ 317.524364] ? try_to_free_pages+0x23f/0x6e0 [ 317.524375] ? _find_next_bit+0xdb/0x100 [ 317.524383] ? run_timer_softirq+0x5a0/0x5a0 [ 317.524395] __alloc_pages_nodemask+0x2127/0x2720 [ 317.528659] active_anon:11130 inactive_anon:8740 isolated_anon:0 [ 317.528659] active_file:15 inactive_file:17 isolated_file:0 [ 317.528659] unevictable:0 dirty:1 writeback:0 unstable:0 [ 317.528659] slab_reclaimable:17122 slab_unreclaimable:110108 [ 317.528659] mapped:526 shmem:8973 pagetables:522 bounce:0 [ 317.528659] free:13815 free_pcp:60 free_cma:0 [ 317.529363] ? lock_acquire+0x170/0x3f0 [ 317.529376] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 317.529386] ? ion_page_pool_alloc+0x9e/0x1b0 [ 317.529399] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 317.529411] ? retint_kernel+0x2d/0x2d [ 317.529423] alloc_pages_current+0x155/0x260 [ 317.529434] ion_page_pool_alloc+0x118/0x1b0 [ 317.529443] ion_system_heap_allocate+0x133/0x8c0 [ 317.529451] ? ion_alloc+0x187/0x810 [ 317.545708] Node 0 active_anon:43908kB inactive_anon:34952kB active_file:36kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2104kB dirty:4kB writeback:0kB shmem:35884kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 317.546764] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 317.554682] Node 1 active_anon:612kB inactive_anon:8kB active_file:24kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 317.555289] ? ion_system_contig_heap_create+0x130/0x130 [ 317.566411] Node 0 [ 317.597281] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 317.597291] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 317.597303] ion_alloc+0x204/0x810 [ 317.597316] ? ion_dma_buf_release+0x40/0x40 [ 317.597325] ? __might_fault+0x177/0x1b0 [ 317.597336] ion_ioctl+0xea/0x1f0 [ 317.597344] ? ion_query_heaps+0x360/0x360 [ 317.597354] ? lock_acquire+0x170/0x3f0 [ 317.597362] ? lock_downgrade+0x740/0x740 [ 317.597369] ? ion_query_heaps+0x360/0x360 [ 317.597377] do_vfs_ioctl+0x75a/0xff0 [ 317.597386] ? ioctl_preallocate+0x1a0/0x1a0 [ 317.597394] ? lock_downgrade+0x740/0x740 [ 317.612139] DMA free:10972kB min:204kB low:252kB high:300kB 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 [ 317.616116] ? __fget+0x225/0x360 [ 317.627211] lowmem_reserve[]: [ 317.628991] ? do_vfs_ioctl+0xff0/0xff0 [ 317.637305] 0 [ 317.637511] ? security_file_ioctl+0x83/0xb0 [ 317.675591] 2717 [ 317.697565] SyS_ioctl+0x7f/0xb0 [ 317.697574] ? do_vfs_ioctl+0xff0/0xff0 [ 317.697584] do_syscall_64+0x1d5/0x640 [ 317.697598] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 317.697606] RIP: 0033:0x45e219 [ 317.697610] RSP: 002b:00007f39d1191c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 317.697618] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 317.697622] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 317.697626] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 317.697630] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 317.697635] R13: 00007fff5f58c86f R14: 00007f39d11929c0 R15: 000000000119bf8c [ 317.878983] 2718 2718 2718 [ 317.882950] Node 0 DMA32 free:98536kB min:36200kB low:45248kB high:54296kB active_anon:43908kB inactive_anon:34952kB active_file:36kB inactive_file:2240kB unevictable:0kB writepending:4kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7648kB pagetables:1924kB bounce:0kB free_pcp:500kB local_pcp:264kB free_cma:0kB [ 318.059113] lowmem_reserve[]: 0 0 0 0 0 [ 318.063142] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 318.139502] lowmem_reserve[]: 0 0 0 0 0 [ 318.159357] Node 1 Normal free:200824kB min:53696kB low:67120kB high:80544kB active_anon:612kB inactive_anon:8kB active_file:24kB inactive_file:28kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:164kB bounce:0kB free_pcp:124kB local_pcp:92kB free_cma:0kB [ 318.279351] lowmem_reserve[]: 0 0 0 0 0 [ 318.283391] Node 0 DMA: 1*4kB (U) 1*8kB (E) 1*16kB (U) 2*32kB (UE) 7*64kB (UE) 6*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11036kB [ 318.349088] Node 0 DMA32: 21*4kB (ME) 31*8kB (UME) 21*16kB (ME) 49*32kB (ME) 72*64kB (ME) 21*128kB (UME) 5*256kB (M) 7*512kB (U) 3*1024kB (U) 13*2048kB (U) 0*4096kB = 44092kB [ 318.409096] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 318.434286] Node 1 Normal: 7*4kB (ME) 5*8kB (UME) 4*16kB (UE) 4*32kB (ME) 264*64kB (UME) 137*128kB (UME) 40*256kB (UME) 17*512kB (UME) 0*1024kB 0*2048kB 0*4096kB = 53636kB [ 318.454108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 318.463053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 318.489442] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 318.498661] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 318.512382] 9136 total pagecache pages [ 318.516294] 0 pages in swap cache [ 318.521718] Swap cache stats: add 0, delete 0, find 0/0 [ 318.527107] Free swap = 0kB [ 318.530293] Total swap = 0kB [ 318.533642] 2097051 pages RAM [ 318.536743] 0 pages HighMem/MovableOnly [ 318.540836] 363840 pages reserved [ 318.544386] 0 pages cma reserved [ 318.548711] Out of memory: Kill process 9644 (syz-executor.5) score 1000 or sacrifice child [ 318.557478] Killed process 9648 (syz-executor.5) total-vm:58664kB, anon-rss:3828kB, file-rss:0kB, shmem-rss:0kB [ 318.580187] oom_reaper: reaped process 9648 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 318.593994] ion_system_heap invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=0, oom_score_adj=0 [ 318.606296] ion_system_heap cpuset=/ mems_allowed=0-1 [ 318.613961] CPU: 1 PID: 4245 Comm: ion_system_heap Not tainted 4.14.217-syzkaller #0 [ 318.621851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.631199] Call Trace: [ 318.633792] dump_stack+0x1b2/0x281 [ 318.637423] dump_header+0x178/0x82f [ 318.641125] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 318.646233] ? ___ratelimit+0x2cd/0x530 [ 318.650202] oom_kill_process.cold+0x10/0xb18 [ 318.654693] ? lock_downgrade+0x740/0x740 [ 318.658856] out_of_memory+0x2dc/0x1190 [ 318.662838] ? oom_killer_disable+0x1c0/0x1c0 [ 318.667321] ? mutex_trylock+0x152/0x1a0 [ 318.671370] __alloc_pages_nodemask+0x23e1/0x2720 [ 318.676326] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 318.681184] ? ion_heap_sglist_zero+0x165/0x220 [ 318.685855] ? cache_grow_begin+0x41/0x630 [ 318.690206] cache_grow_begin+0x91/0x630 [ 318.694262] ? cache_grow_begin+0x91/0x630 [ 318.698551] fallback_alloc+0x207/0x2c0 [ 318.702517] kmem_cache_alloc_node_trace+0xed/0x400 [ 318.707522] __get_vm_area_node+0xed/0x340 [ 318.711854] vmap+0xd5/0x290 [ 318.714866] ? ion_heap_clear_pages+0x23/0x70 [ 318.719352] ? vunmap+0x50/0x50 [ 318.722618] ? __vunmap+0x21c/0x300 [ 318.726240] ion_heap_clear_pages+0x23/0x70 [ 318.730555] ion_heap_sglist_zero+0x165/0x220 [ 318.735049] ? ion_heap_clear_pages+0x70/0x70 [ 318.739542] ? finish_task_switch+0x178/0x610 [ 318.744045] ? ion_heap_deferred_free+0x222/0x470 [ 318.748875] ion_system_heap_free+0x1d0/0x240 [ 318.753362] ion_buffer_destroy+0x132/0x190 [ 318.757674] ion_heap_deferred_free+0x22a/0x470 [ 318.762330] ? __schedule+0x7f7/0x1de0 [ 318.766298] ? ion_heap_shrink_scan+0x1a0/0x1a0 [ 318.770979] ? wait_woken+0x230/0x230 [ 318.774795] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 318.779891] ? ion_heap_shrink_scan+0x1a0/0x1a0 [ 318.784553] kthread+0x30d/0x420 [ 318.787906] ? kthread_create_on_node+0xd0/0xd0 [ 318.792563] ret_from_fork+0x24/0x30 [ 318.803906] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 318.821922] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 318.827074] CPU: 1 PID: 9645 Comm: syz-executor.4 Not tainted 4.14.217-syzkaller #0 [ 318.834894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.844241] Call Trace: [ 318.846828] dump_stack+0x1b2/0x281 [ 318.850468] warn_alloc.cold+0x96/0x1cc [ 318.854439] ? zone_watermark_ok_safe+0x220/0x220 [ 318.855009] Mem-Info: [ 318.859279] __alloc_pages_nodemask+0x2127/0x2720 [ 318.859295] ? lock_acquire+0x170/0x3f0 [ 318.859307] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 318.859322] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 318.859332] ? __mutex_unlock_slowpath+0x75/0x770 [ 318.859340] ? retint_kernel+0x2d/0x2d [ 318.859352] alloc_pages_current+0x155/0x260 [ 318.859365] ion_page_pool_alloc+0x118/0x1b0 [ 318.859373] ion_system_heap_allocate+0x133/0x8c0 [ 318.877942] active_anon:10619 inactive_anon:8744 isolated_anon:0 [ 318.877942] active_file:21 inactive_file:0 isolated_file:0 [ 318.877942] unevictable:0 dirty:15 writeback:0 unstable:0 [ 318.877942] slab_reclaimable:17118 slab_unreclaimable:111125 [ 318.877942] mapped:569 shmem:8981 pagetables:523 bounce:0 [ 318.877942] free:13848 free_pcp:30 free_cma:0 [ 318.880842] ? _raw_spin_unlock+0x29/0x40 [ 318.880853] ? _ion_heap_freelist_drain+0x6e/0x410 [ 318.880861] ? ion_system_contig_heap_create+0x130/0x130 [ 318.880869] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 318.880880] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 318.880890] ion_alloc+0x27a/0x810 [ 318.880902] ? ion_dma_buf_release+0x40/0x40 [ 318.880911] ? __might_fault+0x177/0x1b0 [ 318.880921] ion_ioctl+0xea/0x1f0 [ 318.904214] Node 0 active_anon:41864kB inactive_anon:34968kB active_file:52kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2276kB dirty:60kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 318.936314] ? ion_query_heaps+0x360/0x360 [ 318.936325] ? lock_acquire+0x170/0x3f0 [ 318.936332] ? lock_downgrade+0x740/0x740 [ 318.936338] ? ion_query_heaps+0x360/0x360 [ 318.936346] do_vfs_ioctl+0x75a/0xff0 [ 318.936355] ? ioctl_preallocate+0x1a0/0x1a0 [ 318.936362] ? lock_downgrade+0x740/0x740 [ 318.936372] ? __fget+0x225/0x360 [ 318.936380] ? do_vfs_ioctl+0xff0/0xff0 [ 318.936389] ? security_file_ioctl+0x83/0xb0 [ 318.936397] SyS_ioctl+0x7f/0xb0 [ 318.936403] ? do_vfs_ioctl+0xff0/0xff0 [ 318.936413] do_syscall_64+0x1d5/0x640 [ 318.936434] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 318.936442] RIP: 0033:0x45e219 [ 318.936446] RSP: 002b:00007f39d1191c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 318.936454] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 318.936459] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 318.936463] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 318.936470] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 318.957270] Node 1 active_anon:612kB inactive_anon:8kB active_file:32kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 318.960797] R13: 00007fff5f58c86f R14: 00007f39d11929c0 R15: 000000000119bf8c [ 318.966701] syz-executor.5: [ 319.008345] Node 0 [ 319.018502] warn_alloc_show_mem: 1 callbacks suppressed [ 319.018505] Mem-Info: [ 319.036768] DMA free:10972kB min:204kB low:252kB high:300kB 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 [ 319.046241] active_anon:10611 inactive_anon:8744 isolated_anon:0 [ 319.046241] active_file:27 inactive_file:0 isolated_file:0 [ 319.046241] unevictable:0 dirty:15 writeback:0 unstable:0 [ 319.046241] slab_reclaimable:17118 slab_unreclaimable:111100 [ 319.046241] mapped:569 shmem:8981 pagetables:522 bounce:0 [ 319.046241] free:13848 free_pcp:63 free_cma:0 [ 319.065282] lowmem_reserve[]: [ 319.078216] page allocation failure: order:0 [ 319.096960] 0 [ 319.107898] Node 0 active_anon:41836kB inactive_anon:34968kB active_file:36kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2276kB dirty:60kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 319.145292] 2717 [ 319.151741] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 319.194800] 2718 [ 319.220478] Node 1 active_anon:608kB inactive_anon:8kB active_file:16kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 319.263755] 2718 [ 319.304388] (null) [ 319.306153] 2718 [ 319.306478] syz-executor.5 cpuset= [ 319.308606] Node 0 [ 319.318523] / mems_allowed=0-1 [ 319.328462] CPU: 1 PID: 9648 Comm: syz-executor.5 Not tainted 4.14.217-syzkaller #0 [ 319.334185] DMA32 free:17664kB min:36200kB low:45248kB high:54296kB active_anon:41836kB inactive_anon:34968kB active_file:136kB inactive_file:0kB unevictable:0kB writepending:60kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7456kB pagetables:1924kB bounce:0kB free_pcp:140kB local_pcp:8kB free_cma:0kB [ 319.336314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.373845] Call Trace: [ 319.376433] dump_stack+0x1b2/0x281 [ 319.380065] warn_alloc.cold+0x96/0x1cc [ 319.383774] lowmem_reserve[]: 0 [ 319.384028] ? zone_watermark_ok_safe+0x220/0x220 [ 319.384038] ? usleep_range+0x130/0x130 [ 319.387294] 0 [ 319.392119] ? try_to_free_pages+0x23f/0x6e0 [ 319.392127] ? _find_next_bit+0xdb/0x100 [ 319.392136] ? run_timer_softirq+0x5a0/0x5a0 [ 319.392149] __alloc_pages_nodemask+0x2127/0x2720 [ 319.392163] ? lock_acquire+0x170/0x3f0 [ 319.392176] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 319.392187] ? ion_page_pool_alloc+0x9e/0x1b0 [ 319.392200] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 319.392216] alloc_pages_current+0x155/0x260 [ 319.392226] ion_page_pool_alloc+0x118/0x1b0 [ 319.413401] 0 [ 319.415802] ion_system_heap_allocate+0x133/0x8c0 [ 319.434441] 0 [ 319.434538] ? ion_alloc+0x187/0x810 [ 319.446678] 0 [ 319.451116] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 319.451127] ? ion_system_contig_heap_create+0x130/0x130 [ 319.451135] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 319.451144] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 319.451153] ion_alloc+0x204/0x810 [ 319.451169] ? ion_dma_buf_release+0x40/0x40 [ 319.451179] ? __might_fault+0x177/0x1b0 [ 319.451190] ion_ioctl+0xea/0x1f0 [ 319.451197] ? ion_query_heaps+0x360/0x360 [ 319.451206] ? lock_acquire+0x170/0x3f0 [ 319.451213] ? lock_downgrade+0x740/0x740 [ 319.451219] ? ion_query_heaps+0x360/0x360 [ 319.451229] do_vfs_ioctl+0x75a/0xff0 [ 319.467762] Node 0 [ 319.469383] ? ioctl_preallocate+0x1a0/0x1a0 [ 319.469392] ? lock_downgrade+0x740/0x740 [ 319.469403] ? __fget+0x225/0x360 [ 319.469411] ? do_vfs_ioctl+0xff0/0xff0 [ 319.469420] ? security_file_ioctl+0x83/0xb0 [ 319.469428] SyS_ioctl+0x7f/0xb0 [ 319.477388] DMA free:10972kB min:204kB low:252kB high:300kB 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 [ 319.479249] ? do_vfs_ioctl+0xff0/0xff0 [ 319.479260] do_syscall_64+0x1d5/0x640 [ 319.479275] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 319.479282] RIP: 0033:0x45e219 [ 319.479287] RSP: 002b:00007f94f3466c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 319.479296] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 319.479300] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 319.479304] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 319.479309] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 319.479313] R13: 00007fff269ae03f R14: 00007f94f34679c0 R15: 000000000119bf8c [ 319.638446] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 319.643669] Node 0 DMA32 free:99028kB min:36200kB low:45248kB high:54296kB active_anon:41836kB inactive_anon:34968kB active_file:136kB inactive_file:4392kB unevictable:0kB writepending:60kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7424kB pagetables:1924kB bounce:0kB free_pcp:148kB local_pcp:132kB free_cma:0kB [ 319.675750] lowmem_reserve[]: 0 0 0 0 0 [ 319.712760] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 319.769316] lowmem_reserve[]: 0 0 0 0 0 [ 319.773417] Node 1 Normal free:203076kB min:53696kB low:67120kB high:80544kB active_anon:608kB inactive_anon:8kB active_file:16kB inactive_file:36kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:164kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 319.890261] device hsr_slave_1 left promiscuous mode [ 319.905230] lowmem_reserve[]: 0 0 0 0 0 [ 319.910122] device hsr_slave_0 left promiscuous mode [ 319.915346] Node 0 DMA: 1*4kB (U) 1*8kB (E) 1*16kB (U) 2*32kB (UE) 4*64kB (UE) 6*128kB (UE) 3*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11100kB [ 319.935691] Bluetooth: hci3 command 0x0409 tx timeout [ 319.992860] team0 (unregistering): Port device team_slave_1 removed [ 320.009238] Bluetooth: hci1 command 0x0409 tx timeout [ 320.029249] Node 0 DMA32: 19*4kB (UE) 37*8kB (E) 20*16kB (ME) 79*32kB (UME) 266*64kB (UME) 100*128kB (UME) 47*256kB (UM) 13*512kB (U) 1*1024kB (U) 9*2048kB (U) 0*4096kB = 71188kB [ 320.061896] team0 (unregistering): Port device team_slave_0 removed [ 320.081321] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 320.099953] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 320.121980] Node 1 Normal: 3*4kB (UME) 3*8kB (UME) 2*16kB (UE) 1*32kB (E) 2107*64kB (UME) 420*128kB (UME) 134*256kB (UME) 69*512kB (UME) 131*1024kB (UE) 8*2048kB (U) 0*4096kB = 408868kB [ 320.163414] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 320.170879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 320.204625] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 320.234612] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 320.268744] bond0 (unregistering): Released all slaves [ 320.274205] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 320.310154] 10138 total pagecache pages [ 320.314157] 0 pages in swap cache [ 320.337303] Swap cache stats: add 0, delete 0, find 0/0 [ 320.355183] Free swap = 0kB [ 320.357569] Node 0 [ 320.358245] Total swap = 0kB [ 320.358256] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 320.358260] lowmem_reserve[]: [ 320.364150] 2097051 pages RAM [ 320.405866] 0 pages HighMem/MovableOnly [ 320.412777] 363840 pages reserved [ 320.416228] 0 pages cma reserved [ 320.420027] 0 0 0 0 0 [ 320.422551] Node 1 Normal free:26456kB min:53696kB low:67120kB high:80544kB active_anon:608kB inactive_anon:8kB active_file:28kB inactive_file:24kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:164kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 320.451224] lowmem_reserve[]: 0 0 0 0 0 [ 320.455380] Node 0 DMA: 0*4kB 2*8kB (UE) 1*16kB (U) 2*32kB (UE) 2*64kB (UE) 6*128kB (UE) 3*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 320.491950] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 320.517554] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 320.527108] CPU: 1 PID: 9648 Comm: syz-executor.5 Not tainted 4.14.217-syzkaller #0 [ 320.534939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.544288] Call Trace: [ 320.546971] dump_stack+0x1b2/0x281 [ 320.550592] warn_alloc.cold+0x96/0x1cc [ 320.554562] ? zone_watermark_ok_safe+0x220/0x220 [ 320.558983] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 320.559446] __alloc_pages_nodemask+0x2127/0x2720 [ 320.576073] ? lock_acquire+0x170/0x3f0 [ 320.580045] ? lock_acquire+0x170/0x3f0 [ 320.584016] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 320.588852] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 320.593589] Node 0 DMA32: [ 320.594303] ? __mutex_unlock_slowpath+0x75/0x770 [ 320.594336] alloc_pages_current+0x155/0x260 [ 320.597151] 423*4kB [ 320.601987] ion_page_pool_alloc+0x118/0x1b0 [ 320.601997] ion_system_heap_allocate+0x133/0x8c0 [ 320.602005] ? _raw_spin_unlock+0x29/0x40 [ 320.602012] ? _ion_heap_freelist_drain+0x6e/0x410 [ 320.602019] ? ion_system_contig_heap_create+0x130/0x130 [ 320.602027] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 320.602036] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 320.602045] ion_alloc+0x27a/0x810 [ 320.606462] syz-executor.4 cpuset= [ 320.608753] ? ion_dma_buf_release+0x40/0x40 [ 320.633540] / [ 320.637414] ? __might_fault+0x177/0x1b0 [ 320.642272] mems_allowed=0-1 [ 320.645754] ion_ioctl+0xea/0x1f0 [ 320.665944] ? ion_query_heaps+0x360/0x360 [ 320.670172] ? lock_acquire+0x170/0x3f0 [ 320.674134] ? lock_downgrade+0x740/0x740 [ 320.678262] ? ion_query_heaps+0x360/0x360 [ 320.682473] do_vfs_ioctl+0x75a/0xff0 [ 320.686255] ? ioctl_preallocate+0x1a0/0x1a0 [ 320.690644] ? lock_downgrade+0x740/0x740 [ 320.694786] ? __fget+0x225/0x360 [ 320.698231] ? do_vfs_ioctl+0xff0/0xff0 [ 320.702193] ? security_file_ioctl+0x83/0xb0 [ 320.706588] SyS_ioctl+0x7f/0xb0 [ 320.709941] ? do_vfs_ioctl+0xff0/0xff0 [ 320.713904] do_syscall_64+0x1d5/0x640 [ 320.717779] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 320.722948] RIP: 0033:0x45e219 [ 320.726125] RSP: 002b:00007f94f3466c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 320.733816] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 320.741076] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 320.748333] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 320.755590] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 320.762842] R13: 00007fff269ae03f R14: 00007f94f34679c0 R15: 000000000119bf8c [ 320.777722] CPU: 0 PID: 9645 Comm: syz-executor.4 Not tainted 4.14.217-syzkaller #0 [ 320.785530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.794875] Call Trace: [ 320.797463] dump_stack+0x1b2/0x281 [ 320.801105] warn_alloc.cold+0x96/0x1cc [ 320.805073] ? zone_watermark_ok_safe+0x220/0x220 [ 320.807463] warn_alloc_show_mem: 1 callbacks suppressed [ 320.807466] Mem-Info: [ 320.810430] ? usleep_range+0x130/0x130 [ 320.810440] ? _find_next_bit+0xdb/0x100 [ 320.810448] ? run_timer_softirq+0x5a0/0x5a0 [ 320.810462] __alloc_pages_nodemask+0x2127/0x2720 [ 320.815811] active_anon:10618 inactive_anon:8744 isolated_anon:0 [ 320.815811] active_file:20 inactive_file:14 isolated_file:0 [ 320.815811] unevictable:0 dirty:2 writeback:2 unstable:0 [ 320.815811] slab_reclaimable:16792 slab_unreclaimable:111938 [ 320.815811] mapped:630 shmem:8981 pagetables:523 bounce:0 [ 320.815811] free:13804 free_pcp:0 free_cma:0 [ 320.818196] ? lock_acquire+0x170/0x3f0 [ 320.822167] Node 0 active_anon:41864kB inactive_anon:34968kB active_file:32kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2520kB dirty:4kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 320.826192] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 320.830681] Node 1 active_anon:608kB inactive_anon:8kB active_file:48kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:8kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 320.835511] ? ion_page_pool_alloc+0x9e/0x1b0 [ 320.868359] Node 0 [ 320.872151] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 320.872165] ? retint_kernel+0x2d/0x2d [ 320.899672] DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 320.904472] alloc_pages_current+0x155/0x260 [ 320.930487] lowmem_reserve[]: [ 320.934946] ion_page_pool_alloc+0x118/0x1b0 [ 320.937146] 0 [ 320.942589] ion_system_heap_allocate+0x133/0x8c0 [ 320.942599] ? _raw_spin_unlock+0x29/0x40 [ 320.942608] ? _ion_heap_freelist_drain+0x6e/0x410 [ 320.946465] 2717 [ 320.972378] ? ion_system_contig_heap_create+0x130/0x130 [ 320.972387] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 320.972396] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 320.972405] ion_alloc+0x27a/0x810 [ 320.976788] 2718 [ 320.979890] ? ion_dma_buf_release+0x40/0x40 [ 320.979901] ? __might_fault+0x177/0x1b0 [ 320.979911] ion_ioctl+0xea/0x1f0 [ 320.984307] 2718 [ 320.986088] ? ion_query_heaps+0x360/0x360 [ 320.990927] 2718 [ 320.995039] ? lock_acquire+0x170/0x3f0 [ 321.001981] ? lock_downgrade+0x740/0x740 [ 321.007400] Node 0 [ 321.012392] ? ion_query_heaps+0x360/0x360 [ 321.012401] do_vfs_ioctl+0x75a/0xff0 [ 321.012412] ? ioctl_preallocate+0x1a0/0x1a0 [ 321.017237] DMA32 free:17664kB min:36200kB low:45248kB high:54296kB active_anon:41864kB inactive_anon:34968kB active_file:32kB inactive_file:40kB unevictable:0kB writepending:4kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7424kB pagetables:1928kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 321.020740] ? lock_downgrade+0x740/0x740 [ 321.020752] ? __fget+0x225/0x360 [ 321.020761] ? do_vfs_ioctl+0xff0/0xff0 [ 321.022797] lowmem_reserve[]: [ 321.027188] ? security_file_ioctl+0x83/0xb0 [ 321.031348] 0 [ 321.034762] SyS_ioctl+0x7f/0xb0 [ 321.036796] 0 [ 321.041016] ? do_vfs_ioctl+0xff0/0xff0 [ 321.041027] do_syscall_64+0x1d5/0x640 [ 321.041042] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 321.043072] 0 [ 321.047023] RIP: 0033:0x45e219 [ 321.051172] 0 [ 321.053385] RSP: 002b:00007f39d1191c68 EFLAGS: 00000246 [ 321.057592] 0 [ 321.061366] ORIG_RAX: 0000000000000010 [ 321.061371] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 321.061375] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 321.061379] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 321.061383] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 321.061390] R13: 00007fff5f58c86f R14: 00007f39d11929c0 R15: 000000000119bf8c [ 321.220036] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 321.277451] lowmem_reserve[]: 0 0 0 0 0 [ 321.281502] Node 1 Normal free:26588kB min:53696kB low:67120kB high:80544kB active_anon:608kB inactive_anon:8kB active_file:60kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:164kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 321.317917] lowmem_reserve[]: 0 0 0 0 0 [ 321.321979] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 1*16kB (U) 2*32kB (UE) 2*64kB (UE) 6*128kB (UE) 3*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10980kB [ 321.345587] Node 0 DMA32: 434*4kB (UME) 285*8kB (UME) 168*16kB (UME) 97*32kB (UME) 57*64kB (ME) 16*128kB (ME) 2*256kB (ME) 4*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18064kB [ 321.369854] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 321.387267] Node 1 Normal: 7*4kB (UM) 4*8kB (UM) 2*16kB (U) 4*32kB (UM) 4*64kB (M) 4*128kB (UM) 4*256kB (M) 48*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26588kB [ 321.410808] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 321.426085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 321.436907] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 321.454439] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 321.465223] 9012 total pagecache pages [ 321.475516] 0 pages in swap cache [ 321.481086] Swap cache stats: add 0, delete 0, find 0/0 [ 321.486444] Free swap = 0kB [ 321.495836] Total swap = 0kB [ 321.501000] 2097051 pages RAM [ 321.504098] 0 pages HighMem/MovableOnly [ 321.508055] 363840 pages reserved [ 321.517861] 0 pages cma reserved [ 321.588916] syz-executor.5: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 321.651842] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 321.656999] CPU: 1 PID: 9648 Comm: syz-executor.5 Not tainted 4.14.217-syzkaller #0 [ 321.664787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.674138] Call Trace: [ 321.676728] dump_stack+0x1b2/0x281 [ 321.680352] warn_alloc.cold+0x96/0x1cc [ 321.684319] ? zone_watermark_ok_safe+0x220/0x220 [ 321.689150] ? usleep_range+0x130/0x130 [ 321.693111] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 321.698208] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 321.703220] ? run_timer_softirq+0x5a0/0x5a0 [ 321.707639] __alloc_pages_nodemask+0x2127/0x2720 [ 321.712490] ? lock_acquire+0x170/0x3f0 [ 321.716466] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 321.721307] ? ion_page_pool_alloc+0x9e/0x1b0 [ 321.725803] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 321.731260] alloc_pages_current+0x155/0x260 [ 321.735664] ion_page_pool_alloc+0x118/0x1b0 [ 321.740069] ion_system_heap_allocate+0x133/0x8c0 [ 321.744909] ? _raw_spin_unlock+0x29/0x40 [ 321.749047] ? _ion_heap_freelist_drain+0x6e/0x410 [ 321.753968] ? ion_system_contig_heap_create+0x130/0x130 [ 321.759417] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 321.764430] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 321.769373] ion_alloc+0x27a/0x810 [ 321.772911] ? ion_dma_buf_release+0x40/0x40 [ 321.777307] ? __might_fault+0x177/0x1b0 [ 321.781360] ion_ioctl+0xea/0x1f0 [ 321.784832] ? ion_query_heaps+0x360/0x360 [ 321.789056] ? lock_acquire+0x170/0x3f0 [ 321.793017] ? lock_downgrade+0x740/0x740 [ 321.797150] ? ion_query_heaps+0x360/0x360 [ 321.801379] do_vfs_ioctl+0x75a/0xff0 [ 321.805175] ? ioctl_preallocate+0x1a0/0x1a0 [ 321.809572] ? lock_downgrade+0x740/0x740 [ 321.813710] ? __fget+0x225/0x360 [ 321.817148] ? do_vfs_ioctl+0xff0/0xff0 [ 321.821118] ? security_file_ioctl+0x83/0xb0 [ 321.825520] SyS_ioctl+0x7f/0xb0 [ 321.828878] ? do_vfs_ioctl+0xff0/0xff0 [ 321.832845] do_syscall_64+0x1d5/0x640 [ 321.836728] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 321.841906] RIP: 0033:0x45e219 [ 321.845087] RSP: 002b:00007f94f3466c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 321.852786] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 321.860043] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 321.867303] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 321.874566] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 321.881827] R13: 00007fff269ae03f R14: 00007f94f34679c0 R15: 000000000119bf8c [ 322.008911] Bluetooth: hci3 command 0x041b tx timeout [ 322.088908] Bluetooth: hci1 command 0x041b tx timeout [ 322.302008] warn_alloc_show_mem: 1 callbacks suppressed [ 322.302012] Mem-Info: [ 322.324260] active_anon:10618 inactive_anon:8744 isolated_anon:0 [ 322.324260] active_file:251 inactive_file:249 isolated_file:0 [ 322.324260] unevictable:0 dirty:0 writeback:0 unstable:0 [ 322.324260] slab_reclaimable:14796 slab_unreclaimable:116844 [ 322.324260] mapped:1170 shmem:8981 pagetables:523 bounce:0 [ 322.324260] free:25275 free_pcp:670 free_cma:0 [ 322.384607] Node 0 active_anon:41864kB inactive_anon:34968kB active_file:148kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2780kB dirty:0kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 322.417141] Node 1 active_anon:608kB inactive_anon:8kB active_file:48kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 322.453159] Node 0 DMA free:11068kB min:204kB low:252kB high:300kB 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 [ 322.566011] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 322.587762] Node 0 DMA32 free:35996kB min:36200kB low:45248kB high:54296kB active_anon:41864kB inactive_anon:34968kB active_file:20kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7392kB pagetables:1928kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 322.692610] lowmem_reserve[]: 0 0 0 0 0 [ 322.696634] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 322.834517] lowmem_reserve[]: 0 0 0 0 0 [ 322.838558] Node 1 Normal free:53464kB min:53696kB low:67120kB high:80544kB active_anon:608kB inactive_anon:8kB active_file:0kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:164kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 322.957031] lowmem_reserve[]: 0 0 0 0 0 [ 322.973972] IPVS: ftp: loaded support on port[0] = 21 [ 322.976610] Node 0 DMA: 1*4kB (U) 1*8kB (E) 1*16kB (U) 3*32kB (UE) 3*64kB (UE) 6*128kB (UE) 3*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11068kB [ 322.985040] (ME) 277*8kB (UME) 169*16kB (UME) 98*32kB (UME) 58*64kB (ME) 17*128kB (ME) 1*256kB (M) 4*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 17940kB [ 323.001833] Node 0 DMA32: 1147*4kB (UME) 559*8kB (ME) 269*16kB (ME) 117*32kB (UME) 71*64kB (UME) 23*128kB (UME) 5*256kB (UME) 0*512kB 0*1024kB 5*2048kB (U) 0*4096kB = 36116kB [ 323.016526] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 323.034531] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 323.046116] Node 1 Normal: 8*4kB (UM) 3*8kB (M) 1*16kB (M) 5*32kB (UM) 6*64kB (M) 4*128kB (M) 5*256kB (M) 4*512kB (UM) 12*1024kB (U) 18*2048kB (U) 0*4096kB = 53608kB [ 323.056936] Node 1 Normal: 8*4kB (UM) 3*8kB (M) 1*16kB (M) 5*32kB (UM) 6*64kB (M) 4*128kB (M) 5*256kB (M) 4*512kB (UM) 12*1024kB (U) 18*2048kB (U) 0*4096kB = 53608kB [ 323.104613] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 323.123868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 323.153110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 323.215157] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 323.266351] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 323.290088] 9011 total pagecache pages [ 323.293990] 0 pages in swap cache [ 323.297516] Swap cache stats: add 0, delete 0, find 0/0 [ 323.329763] Free swap = 0kB [ 323.332796] Total swap = 0kB [ 323.335812] 2097051 pages RAM [ 323.361965] 0 pages HighMem/MovableOnly [ 323.365955] 363840 pages reserved [ 323.401892] 0 pages cma reserved [ 323.485171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 323.553992] IPVS: ftp: loaded support on port[0] = 21 [ 323.751399] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 323.761547] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 323.776680] 10932 total pagecache pages [ 323.781684] 0 pages in swap cache [ 323.785659] Swap cache stats: add 0, delete 0, find 0/0 [ 323.792361] Free swap = 0kB [ 323.795846] Total swap = 0kB [ 323.799582] 2097051 pages RAM [ 323.814248] 0 pages HighMem/MovableOnly [ 323.818324] 363840 pages reserved [ 323.822529] 0 pages cma reserved [ 323.826266] Out of memory: Kill process 9721 (syz-executor.3) score 1000 or sacrifice child [ 323.835533] Killed process 9722 (syz-executor.3) total-vm:58532kB, anon-rss:3820kB, file-rss:0kB, shmem-rss:0kB [ 323.873599] oom_reaper: reaped process 9722 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 324.014741] systemd[1]: Started Journal Service. 2021/01/24 12:22:05 executed programs: 22 [ 324.086906] chnl_net:caif_netlink_parms(): no params data found [ 324.088794] Bluetooth: hci3 command 0x040f tx timeout [ 324.169426] Bluetooth: hci1 command 0x040f tx timeout [ 324.230429] chnl_net:caif_netlink_parms(): no params data found [ 324.589418] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 324.623303] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 324.649200] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 324.661283] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 324.679372] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 324.684621] CPU: 1 PID: 9916 Comm: syz-executor.4 Not tainted 4.14.217-syzkaller #0 [ 324.686490] device bridge_slave_1 left promiscuous mode [ 324.692405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.692409] Call Trace: [ 324.692426] dump_stack+0x1b2/0x281 [ 324.692440] warn_alloc.cold+0x96/0x1cc [ 324.692450] ? zone_watermark_ok_safe+0x220/0x220 [ 324.692469] __alloc_pages_nodemask+0x2127/0x2720 [ 324.692477] ? _raw_spin_unlock_irq+0x5a/0x80 [ 324.692485] ? finish_task_switch+0x178/0x610 [ 324.692491] ? finish_task_switch+0x14d/0x610 [ 324.692504] ? lock_acquire+0x170/0x3f0 [ 324.692516] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 324.692528] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 324.692539] ? __mutex_unlock_slowpath+0x75/0x770 [ 324.692552] alloc_pages_current+0x155/0x260 [ 324.692565] ion_page_pool_alloc+0x118/0x1b0 [ 324.702164] syz-executor.1 cpuset= [ 324.707264] ion_system_heap_allocate+0x133/0x8c0 [ 324.707275] ? ion_alloc+0x187/0x810 [ 324.707284] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 324.707293] ? ion_system_contig_heap_create+0x130/0x130 [ 324.707300] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 324.707311] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 324.715658] bridge0: port 2(bridge_slave_1) entered disabled state [ 324.717459] ion_alloc+0x204/0x810 [ 324.717474] ? ion_dma_buf_release+0x40/0x40 [ 324.717486] ? __might_fault+0x177/0x1b0 [ 324.717496] ion_ioctl+0xea/0x1f0 [ 324.717504] ? ion_query_heaps+0x360/0x360 [ 324.730351] / [ 324.731630] ? lock_acquire+0x170/0x3f0 [ 324.746568] mems_allowed=0-1 [ 324.749368] ? lock_downgrade+0x740/0x740 [ 324.749379] ? ion_query_heaps+0x360/0x360 [ 324.749389] do_vfs_ioctl+0x75a/0xff0 [ 324.749399] ? ioctl_preallocate+0x1a0/0x1a0 [ 324.749404] ? lock_downgrade+0x740/0x740 [ 324.749415] ? __fget+0x225/0x360 [ 324.749422] ? do_vfs_ioctl+0xff0/0xff0 [ 324.749430] ? security_file_ioctl+0x83/0xb0 [ 324.749438] SyS_ioctl+0x7f/0xb0 [ 324.749446] ? do_vfs_ioctl+0xff0/0xff0 [ 324.862332] syz-executor.5: [ 324.863923] do_syscall_64+0x1d5/0x640 [ 324.863945] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 324.863952] RIP: 0033:0x45e219 [ 324.863960] RSP: 002b:00007f39d1191c68 EFLAGS: 00000246 [ 324.868433] page allocation failure: order:4 [ 324.871708] ORIG_RAX: 0000000000000010 [ 324.871713] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 324.871716] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 324.871720] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 324.871724] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 324.871727] R13: 00007fff5f58c86f R14: 00007f39d11929c0 R15: 000000000119bf8c [ 324.944772] device bridge_slave_0 left promiscuous mode [ 324.951556] bridge0: port 1(bridge_slave_0) entered disabled state [ 324.958612] CPU: 0 PID: 9917 Comm: syz-executor.1 Not tainted 4.14.217-syzkaller #0 [ 324.966406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.975781] Call Trace: [ 324.978366] dump_stack+0x1b2/0x281 [ 324.981992] warn_alloc.cold+0x96/0x1cc [ 324.985962] ? zone_watermark_ok_safe+0x220/0x220 [ 324.990810] __alloc_pages_nodemask+0x2127/0x2720 [ 324.995641] ? __schedule+0x893/0x1de0 [ 324.999523] ? lock_acquire+0x170/0x3f0 [ 325.003493] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 325.008333] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 325.013778] ? __mutex_unlock_slowpath+0x75/0x770 [ 325.018615] alloc_pages_current+0x155/0x260 [ 325.023018] ion_page_pool_alloc+0x118/0x1b0 [ 325.027455] ion_system_heap_allocate+0x133/0x8c0 [ 325.032293] ? ion_alloc+0x187/0x810 [ 325.035998] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 325.041439] ? ion_system_contig_heap_create+0x130/0x130 [ 325.046881] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 325.051890] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 325.056729] ion_alloc+0x204/0x810 [ 325.060266] ? ion_dma_buf_release+0x40/0x40 [ 325.064669] ? __might_fault+0x177/0x1b0 [ 325.068727] ion_ioctl+0xea/0x1f0 [ 325.072196] ? ion_query_heaps+0x360/0x360 [ 325.076423] ? lock_acquire+0x170/0x3f0 [ 325.080390] ? lock_downgrade+0x740/0x740 [ 325.084536] ? ion_query_heaps+0x360/0x360 [ 325.088665] Mem-Info: [ 325.088772] do_vfs_ioctl+0x75a/0xff0 [ 325.091172] active_anon:11572 inactive_anon:8745 isolated_anon:0 [ 325.091172] active_file:1039 inactive_file:1065 isolated_file:32 [ 325.091172] unevictable:0 dirty:0 writeback:0 unstable:0 [ 325.091172] slab_reclaimable:11875 slab_unreclaimable:120818 [ 325.091172] mapped:2498 shmem:8981 pagetables:527 bounce:0 [ 325.091172] free:112968 free_pcp:568 free_cma:0 [ 325.094963] ? ioctl_preallocate+0x1a0/0x1a0 [ 325.132822] ? lock_downgrade+0x740/0x740 [ 325.136991] ? __fget+0x225/0x360 [ 325.140436] ? do_vfs_ioctl+0xff0/0xff0 [ 325.144406] ? security_file_ioctl+0x83/0xb0 [ 325.148809] SyS_ioctl+0x7f/0xb0 [ 325.152167] ? do_vfs_ioctl+0xff0/0xff0 [ 325.156134] do_syscall_64+0x1d5/0x640 [ 325.160196] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 325.165378] RIP: 0033:0x45e219 [ 325.168555] RSP: 002b:00007f989f134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 325.168659] Node 0 active_anon:45708kB inactive_anon:34972kB active_file:4116kB inactive_file:4224kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:9936kB dirty:0kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 325.176247] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 325.176254] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 325.218605] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 325.225868] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 325.233141] R13: 00007fff1144e52f R14: 00007f989f1359c0 R15: 000000000119bf8c [ 325.238649] Node 1 active_anon:580kB inactive_anon:8kB active_file:40kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:56kB dirty:32kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 325.286158] team0 (unregistering): Port device team_slave_1 removed [ 325.309451] team0 (unregistering): Port device team_slave_0 removed [ 325.312633] Node 0 DMA free:11648kB min:204kB low:252kB high:300kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:120kB 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 [ 325.342765] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 325.349888] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 325.374662] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 325.393254] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 325.398328] Node 0 DMA32 free:206088kB min:36200kB low:45248kB high:54296kB active_anon:45684kB inactive_anon:34968kB active_file:4248kB inactive_file:4132kB unevictable:0kB writepending:32kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7392kB pagetables:1848kB bounce:0kB free_pcp:1272kB local_pcp:740kB free_cma:0kB [ 325.427587] bond0 (unregistering): Released all slaves [ 325.427920] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 325.453927] CPU: 1 PID: 9913 Comm: syz-executor.5 Not tainted 4.14.217-syzkaller #0 [ 325.461719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.471071] Call Trace: [ 325.473661] dump_stack+0x1b2/0x281 [ 325.477286] warn_alloc.cold+0x96/0x1cc [ 325.481256] ? zone_watermark_ok_safe+0x220/0x220 [ 325.486116] __alloc_pages_nodemask+0x2127/0x2720 [ 325.490955] ? _raw_spin_unlock_irq+0x24/0x80 [ 325.495453] ? lock_acquire+0x170/0x3f0 [ 325.499430] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 325.504276] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 325.509726] ? __mutex_unlock_slowpath+0x75/0x770 [ 325.514569] alloc_pages_current+0x155/0x260 [ 325.518979] ion_page_pool_alloc+0x118/0x1b0 [ 325.520288] lowmem_reserve[]: [ 325.523391] ion_system_heap_allocate+0x133/0x8c0 [ 325.523401] ? ion_alloc+0x187/0x810 [ 325.523409] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 325.523418] ? ion_system_contig_heap_create+0x130/0x130 [ 325.535286] 0 [ 325.540462] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 325.540474] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 325.540485] ion_alloc+0x204/0x810 [ 325.540498] ? ion_dma_buf_release+0x40/0x40 [ 325.540507] ? __might_fault+0x177/0x1b0 [ 325.540519] ion_ioctl+0xea/0x1f0 [ 325.554755] 0 [ 325.557614] ? ion_query_heaps+0x360/0x360 [ 325.557625] ? lock_acquire+0x170/0x3f0 [ 325.557633] ? lock_downgrade+0x740/0x740 [ 325.572573] 0 [ 325.573019] ? ion_query_heaps+0x360/0x360 [ 325.577083] 0 [ 325.579040] do_vfs_ioctl+0x75a/0xff0 [ 325.579052] ? ioctl_preallocate+0x1a0/0x1a0 [ 325.579059] ? lock_downgrade+0x740/0x740 [ 325.579069] ? __fget+0x225/0x360 [ 325.579077] ? do_vfs_ioctl+0xff0/0xff0 [ 325.579085] ? security_file_ioctl+0x83/0xb0 [ 325.579093] SyS_ioctl+0x7f/0xb0 [ 325.579101] ? do_vfs_ioctl+0xff0/0xff0 [ 325.585285] 0 [ 325.587193] do_syscall_64+0x1d5/0x640 [ 325.587209] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 325.587216] RIP: 0033:0x45e219 [ 325.598773] RSP: 002b:00007f94f3466c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 325.598783] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 325.598788] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 325.598792] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 325.598796] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 325.598800] R13: 00007fff269ae03f R14: 00007f94f34679c0 R15: 000000000119bf8c [ 325.787777] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.802104] bridge0: port 1(bridge_slave_0) entered disabled state [ 325.815961] device bridge_slave_0 entered promiscuous mode [ 325.832013] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.838880] bridge0: port 1(bridge_slave_0) entered disabled state [ 325.852688] device bridge_slave_0 entered promiscuous mode [ 325.866034] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.873588] bridge0: port 2(bridge_slave_1) entered disabled state [ 325.887555] device bridge_slave_1 entered promiscuous mode [ 325.901720] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.909207] bridge0: port 2(bridge_slave_1) entered disabled state [ 325.923167] device bridge_slave_1 entered promiscuous mode [ 325.931262] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 326.003739] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 326.022520] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 326.032151] lowmem_reserve[]: 0 0 0 0 0 [ 326.036426] Node 1 Normal free:701988kB min:53696kB low:67120kB high:80544kB active_anon:532kB inactive_anon:8kB active_file:28kB inactive_file:68kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:160kB bounce:0kB free_pcp:932kB local_pcp:312kB free_cma:0kB [ 326.066880] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 326.089485] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 326.126044] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 326.134866] team0: Port device team_slave_0 added [ 326.150993] lowmem_reserve[]: 0 0 0 0 0 [ 326.155086] Node 0 DMA: 1*4kB (M) 2*8kB (E) 1*16kB (M) 3*32kB (UME) 6*64kB (UME) 5*128kB (UE) 5*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 11140kB [ 326.174913] Bluetooth: hci3 command 0x0419 tx timeout [ 326.195758] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 326.204560] team0: Port device team_slave_1 added [ 326.214070] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 326.224307] team0: Port device team_slave_0 added [ 326.233989] Node 0 DMA32: 739*4kB (E) 272*8kB (EH) 70*16kB (E) 47*32kB (UME) 6*64kB (ME) 4*128kB (UEH) 0*256kB 1*512kB (U) 40*1024kB (UH) 0*2048kB 0*4096kB = 50124kB [ 326.249444] Bluetooth: hci1 command 0x0419 tx timeout [ 326.307331] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 326.318282] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 326.345879] team0: Port device team_slave_1 added [ 326.374222] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 326.380948] 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. [ 326.418651] Node 1 Normal: 2*4kB (UM) 2211*8kB (UM) 2539*16kB (U) 2334*32kB (UM) 1081*64kB (UM) 782*128kB (UM) 276*256kB (UM) 176*512kB (UM) 218*1024kB (U) 0*2048kB 0*4096kB = 686288kB [ 326.479107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 326.488020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 326.490710] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 326.544379] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 326.596012] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 326.633227] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 326.639802] 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. [ 326.665762] 11539 total pagecache pages [ 326.678596] 0 pages in swap cache [ 326.682066] Swap cache stats: add 0, delete 0, find 0/0 [ 326.687420] Free swap = 0kB [ 326.718584] Total swap = 0kB [ 326.721644] 2097051 pages RAM [ 326.724747] 0 pages HighMem/MovableOnly [ 326.739153] 363840 pages reserved [ 326.742620] 0 pages cma reserved [ 326.748871] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 326.785929] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 326.798620] 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. [ 326.922162] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 326.971553] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 326.977806] 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. [ 327.107025] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 327.157412] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 327.169306] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 327.176733] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 327.274722] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 327.447494] device hsr_slave_0 entered promiscuous mode [ 327.539696] device hsr_slave_1 entered promiscuous mode [ 327.612878] device hsr_slave_0 entered promiscuous mode [ 327.668894] device hsr_slave_1 entered promiscuous mode [ 327.694739] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 327.750734] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 327.759859] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 327.831706] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 327.995956] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 328.016744] modprobe invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=0 [ 328.018255] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 328.045232] CPU: 1 PID: 10018 Comm: syz-executor.3 Not tainted 4.14.217-syzkaller #0 [ 328.053121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.058520] modprobe cpuset= [ 328.062464] Call Trace: [ 328.062482] dump_stack+0x1b2/0x281 [ 328.062494] warn_alloc.cold+0x96/0x1cc [ 328.062504] ? zone_watermark_ok_safe+0x220/0x220 [ 328.065630] / [ 328.068188] __alloc_pages_nodemask+0x2127/0x2720 [ 328.068197] ? _raw_spin_unlock_irq+0x24/0x80 [ 328.068212] ? lock_acquire+0x170/0x3f0 [ 328.089117] mems_allowed=0-1 [ 328.091665] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 328.103584] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 328.109053] ? __mutex_unlock_slowpath+0x75/0x770 [ 328.113879] alloc_pages_current+0x155/0x260 [ 328.118366] ion_page_pool_alloc+0x118/0x1b0 [ 328.122773] ion_system_heap_allocate+0x133/0x8c0 [ 328.127619] ? ion_alloc+0x187/0x810 [ 328.131348] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 328.136783] ? ion_system_contig_heap_create+0x130/0x130 [ 328.142222] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 328.147239] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 328.152078] ion_alloc+0x204/0x810 [ 328.155604] ? ion_dma_buf_release+0x40/0x40 [ 328.160001] ? __might_fault+0x177/0x1b0 [ 328.164060] ion_ioctl+0xea/0x1f0 [ 328.167511] ? ion_query_heaps+0x360/0x360 [ 328.171738] ? lock_acquire+0x170/0x3f0 [ 328.175696] ? lock_downgrade+0x740/0x740 [ 328.179830] ? ion_query_heaps+0x360/0x360 [ 328.184060] do_vfs_ioctl+0x75a/0xff0 [ 328.187857] ? ioctl_preallocate+0x1a0/0x1a0 [ 328.192266] ? lock_downgrade+0x740/0x740 [ 328.196394] ? __fget+0x225/0x360 [ 328.199834] ? do_vfs_ioctl+0xff0/0xff0 [ 328.203798] ? security_file_ioctl+0x83/0xb0 [ 328.208203] SyS_ioctl+0x7f/0xb0 [ 328.211555] ? do_vfs_ioctl+0xff0/0xff0 [ 328.215508] do_syscall_64+0x1d5/0x640 [ 328.219386] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 328.224564] RIP: 0033:0x45e219 [ 328.227740] RSP: 002b:00007f731962fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 328.235530] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 328.242796] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 328.250055] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 328.257694] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 328.264946] R13: 00007ffd6528852f R14: 00007f73196309c0 R15: 000000000119bf8c [ 328.272218] CPU: 0 PID: 10087 Comm: modprobe Not tainted 4.14.217-syzkaller #0 [ 328.279585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.288932] Call Trace: [ 328.291517] dump_stack+0x1b2/0x281 [ 328.295138] dump_header+0x178/0x82f [ 328.298862] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 328.303960] ? ___ratelimit+0x2cd/0x530 [ 328.307933] oom_kill_process.cold+0x10/0xb18 [ 328.312431] out_of_memory+0xe3e/0x1190 [ 328.316406] ? oom_killer_disable+0x1c0/0x1c0 [ 328.320898] ? mutex_trylock+0x152/0x1a0 [ 328.324951] __alloc_pages_nodemask+0x23e1/0x2720 [ 328.329792] ? kasan_slab_free+0xc3/0x1a0 [ 328.333936] ? __handle_mm_fault+0xfcb/0x4620 [ 328.338515] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 328.343351] ? lock_downgrade+0x740/0x740 [ 328.347496] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 328.352601] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 328.357698] ? debug_check_no_obj_freed+0x2c0/0x680 [ 328.362719] ? __lock_acquire+0x5fc/0x3f20 [ 328.366949] alloc_pages_current+0x155/0x260 [ 328.371357] pte_alloc_one+0x15/0x100 [ 328.375238] do_fault_around+0x3f1/0x620 [ 328.379291] __handle_mm_fault+0x2b1f/0x4620 [ 328.383720] ? vm_insert_page+0x7c0/0x7c0 [ 328.387862] ? putname+0xcd/0x110 [ 328.391403] ? SyS_brk+0x3bd/0x580 [ 328.394945] handle_mm_fault+0x391/0x860 [ 328.399002] __do_page_fault+0x549/0xad0 [ 328.403063] ? spurious_fault+0x640/0x640 [ 328.407209] ? do_page_fault+0x60/0x500 [ 328.411190] ? page_fault+0x2f/0x50 [ 328.414817] page_fault+0x45/0x50 [ 328.418261] RIP: 0000: (null) [ 328.422139] RSP: 64193040:00007fff6f737650 EFLAGS: 00000000 [ 328.804933] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 328.898427] Mem-Info: [ 328.900881] active_anon:11594 inactive_anon:8744 isolated_anon:0 [ 328.900881] active_file:321 inactive_file:313 isolated_file:0 [ 328.900881] unevictable:0 dirty:0 writeback:0 unstable:0 [ 328.900881] slab_reclaimable:11859 slab_unreclaimable:118708 [ 328.900881] mapped:957 shmem:8981 pagetables:512 bounce:0 [ 328.900881] free:29883 free_pcp:192 free_cma:0 [ 329.014458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 329.037584] Node 0 active_anon:45848kB inactive_anon:34968kB active_file:1396kB inactive_file:1288kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3820kB dirty:0kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 329.059252] warn_alloc_show_mem: 2 callbacks suppressed [ 329.059255] Mem-Info: [ 329.084565] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 329.105029] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 329.111657] active_anon:11588 inactive_anon:8744 isolated_anon:0 [ 329.111657] active_file:231 inactive_file:214 isolated_file:25 [ 329.111657] unevictable:0 dirty:0 writeback:0 unstable:0 [ 329.111657] slab_reclaimable:11848 slab_unreclaimable:118591 [ 329.111657] mapped:987 shmem:8981 pagetables:508 bounce:0 [ 329.111657] free:27270 free_pcp:181 free_cma:0 [ 329.141884] Node 1 active_anon:560kB inactive_anon:8kB active_file:56kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 329.149550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 329.182570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 329.192170] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 329.198243] 8021q: adding VLAN 0 to HW filter on device team0 [ 329.210327] Node 0 active_anon:45792kB inactive_anon:34968kB active_file:616kB inactive_file:884kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4020kB dirty:0kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 329.254579] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 329.263480] Node 0 DMA free:11072kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 329.272604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 329.322602] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 329.342425] Node 1 active_anon:560kB inactive_anon:8kB active_file:56kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 329.348346] lowmem_reserve[]: [ 329.380863] bridge0: port 1(bridge_slave_0) entered blocking state [ 329.390432] bridge0: port 1(bridge_slave_0) entered forwarding state [ 329.397282] 0 2717 2718 2718 2718 [ 329.400877] Node 0 DMA32 free:36156kB min:36200kB low:45248kB high:54296kB active_anon:45772kB inactive_anon:34968kB active_file:768kB inactive_file:660kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7360kB pagetables:1856kB bounce:0kB free_pcp:1164kB local_pcp:644kB free_cma:0kB [ 329.448676] lowmem_reserve[]: 0 0 0 0 0 [ 329.452705] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 329.524703] Node 0 DMA free:11072kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 329.578376] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 329.583438] Node 0 DMA32 free:36004kB min:36200kB low:45248kB high:54296kB active_anon:45772kB inactive_anon:34968kB active_file:264kB inactive_file:660kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7360kB pagetables:1856kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 329.604791] lowmem_reserve[]: [ 329.622905] lowmem_reserve[]: 0 0 0 0 0 [ 329.630088] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 329.633933] 0 [ 329.722483] lowmem_reserve[]: 0 0 0 0 0 [ 329.727252] 0 [ 329.728301] Node 1 [ 329.728302] 0 0 0 [ 329.758296] Node 1 Normal free:53596kB min:53696kB low:67120kB high:80544kB active_anon:560kB inactive_anon:8kB active_file:56kB inactive_file:92kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:176kB bounce:0kB free_pcp:160kB local_pcp:40kB free_cma:0kB [ 329.758936] Normal free:53596kB min:53696kB low:67120kB high:80544kB active_anon:560kB inactive_anon:8kB active_file:56kB inactive_file:92kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:176kB bounce:0kB free_pcp:160kB local_pcp:120kB free_cma:0kB [ 329.854912] lowmem_reserve[]: 0 0 0 0 0 [ 329.859001] Node 0 DMA: 2*4kB (UM) 3*8kB (ME) 2*16kB (M) 4*32kB (UME) 6*64kB (UME) 2*128kB (UE) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (U) = 11072kB [ 329.910531] lowmem_reserve[]: 0 0 0 0 0 [ 329.914649] Node 0 DMA: 2*4kB (UM) 3*8kB (ME) 2*16kB (M) 4*32kB (UME) 6*64kB (UME) 2*128kB (UE) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (U) = 11072kB [ 329.933561] Node 0 DMA32: 1205*4kB (UME) 614*8kB (UME) 261*16kB (UME) 115*32kB (UME) 46*64kB (UME) 11*128kB (ME) 0*256kB 0*512kB 2*1024kB (U) 6*2048kB (U) 0*4096kB = 36276kB [ 329.976451] Node 0 DMA32: 1205*4kB (UME) 614*8kB (UME) 261*16kB (UME) 115*32kB (UME) 46*64kB (UME) 11*128kB (ME) 0*256kB 0*512kB 2*1024kB (U) 6*2048kB (U) 0*4096kB = 36276kB [ 329.987424] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 330.023114] Node 1 Normal: 7*4kB (M) 6*8kB (M) 5*16kB (M) 6*32kB (M) 8*64kB (UM) 4*128kB (UM) 2*256kB (UM) 1*512kB (M) 26*1024kB (U) 12*2048kB (UM) 0*4096kB = 53596kB [ 330.023863] Node 0 [ 330.039295] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 330.045822] Normal: [ 330.050374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 330.050381] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 330.050385] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 330.050388] 9004 total pagecache pages [ 330.050396] 0 pages in swap cache [ 330.052714] 0*4kB [ 330.063147] Swap cache stats: add 0, delete 0, find 0/0 [ 330.077496] 0*8kB [ 330.080592] Free swap = 0kB [ 330.082727] 0*16kB [ 330.086169] Total swap = 0kB [ 330.088290] 0*32kB 0*64kB [ 330.093859] 2097051 pages RAM [ 330.104471] 0*128kB [ 330.108346] 0 pages HighMem/MovableOnly [ 330.113225] 0*256kB [ 330.116564] 363840 pages reserved [ 330.116569] 0*512kB [ 330.119591] 0 pages cma reserved [ 330.127975] 0*1024kB 0*2048kB 0*4096kB = 0kB [ 330.135430] Node 1 Normal: 7*4kB (M) 6*8kB (M) 5*16kB (M) 6*32kB (M) 8*64kB (UM) 4*128kB (UM) 2*256kB (UM) 1*512kB (M) 26*1024kB (U) 12*2048kB (UM) 0*4096kB = 53596kB [ 330.219340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 330.228212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 330.315961] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 330.383868] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 330.427462] 9004 total pagecache pages [ 330.463725] 0 pages in swap cache [ 330.467206] Swap cache stats: add 0, delete 0, find 0/0 [ 330.537000] Free swap = 0kB [ 330.546588] Total swap = 0kB [ 330.561371] 2097051 pages RAM [ 330.564486] 0 pages HighMem/MovableOnly [ 330.616822] 363840 pages reserved [ 330.636053] 0 pages cma reserved [ 330.639478] Out of memory (oom_kill_allocating_task): Kill process 10087 (modprobe) score 0 or sacrifice child [ 330.679730] Killed process 10087 (modprobe) total-vm:456kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 330.729333] oom_reaper: reaped process 10087 (modprobe), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 330.774780] systemd-journal invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 330.787887] systemd-journal cpuset=/ mems_allowed=0-1 [ 330.793180] CPU: 0 PID: 9541 Comm: systemd-journal Not tainted 4.14.217-syzkaller #0 [ 330.801100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.810548] Call Trace: [ 330.813141] dump_stack+0x1b2/0x281 [ 330.816779] dump_header+0x178/0x82f [ 330.820506] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 330.825596] ? ___ratelimit+0x2cd/0x530 [ 330.829563] oom_kill_process.cold+0x10/0xb18 [ 330.834045] out_of_memory+0xe3e/0x1190 [ 330.838006] ? oom_killer_disable+0x1c0/0x1c0 [ 330.842479] ? mutex_trylock+0x152/0x1a0 [ 330.846536] __alloc_pages_nodemask+0x23e1/0x2720 [ 330.851364] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 330.856196] alloc_pages_current+0x155/0x260 [ 330.860585] filemap_fault+0xea3/0x1980 [ 330.864554] ext4_filemap_fault+0x84/0xb0 [ 330.868687] __do_fault+0xfa/0x380 [ 330.872209] __handle_mm_fault+0x2497/0x4620 [ 330.876609] ? vm_insert_page+0x7c0/0x7c0 [ 330.880762] ? check_stack_object+0x86/0xa0 [ 330.885083] handle_mm_fault+0x391/0x860 [ 330.889137] __do_page_fault+0x549/0xad0 [ 330.893180] ? spurious_fault+0x640/0x640 [ 330.897401] ? do_page_fault+0x60/0x500 [ 330.901354] ? page_fault+0x2f/0x50 [ 330.904970] page_fault+0x45/0x50 [ 330.908403] RIP: 0000:0x557eef9dbd60 [ 330.912094] RSP: 9b645b60:00007ffc9b642c80 EFLAGS: 00000000 [ 330.912775] Mem-Info: [ 330.920935] active_anon:11590 inactive_anon:8744 isolated_anon:0 [ 330.920935] active_file:18 inactive_file:4 isolated_file:0 [ 330.920935] unevictable:0 dirty:0 writeback:0 unstable:0 [ 330.920935] slab_reclaimable:11848 slab_unreclaimable:118621 [ 330.920935] mapped:732 shmem:8981 pagetables:508 bounce:0 [ 330.920935] free:25076 free_pcp:71 free_cma:0 [ 330.953792] Node 0 active_anon:45796kB inactive_anon:34968kB active_file:84kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2928kB dirty:0kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 330.981597] Node 1 active_anon:540kB inactive_anon:8kB active_file:36kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 331.007672] Node 0 DMA free:11072kB min:204kB low:252kB high:300kB active_anon:20kB 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 [ 331.034083] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 331.045825] Node 0 DMA32 free:35540kB min:36200kB low:45248kB high:54296kB active_anon:45776kB inactive_anon:34968kB active_file:84kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7360kB pagetables:1852kB bounce:0kB free_pcp:128kB local_pcp:0kB free_cma:0kB [ 331.076832] lowmem_reserve[]: 0 0 0 0 0 [ 331.090292] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 331.120003] lowmem_reserve[]: 0 0 0 0 0 [ 331.124034] Node 1 Normal free:53596kB min:53696kB low:67120kB high:80544kB active_anon:540kB inactive_anon:8kB active_file:28kB inactive_file:40kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:160kB bounce:0kB free_pcp:160kB local_pcp:36kB free_cma:0kB [ 331.155557] lowmem_reserve[]: 0 0 0 0 0 [ 331.163811] Node 0 DMA: 2*4kB (UM) 3*8kB (ME) 2*16kB (M) 4*32kB (UME) 6*64kB (UME) 2*128kB (UE) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (U) = 11072kB [ 331.185941] Node 0 DMA32: 1205*4kB (ME) 613*8kB (ME) 259*16kB (UME) 113*32kB (ME) 46*64kB (UME) 11*128kB (ME) 0*256kB 1*512kB (U) 1*1024kB (U) 6*2048kB (U) 0*4096kB = 35660kB [ 331.205630] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 331.226765] Node 1 Normal: 9*4kB (UM) 5*8kB (UM) 3*16kB (M) 7*32kB (UM) 6*64kB (M) 3*128kB (UM) 3*256kB (UM) 1*512kB (M) 26*1024kB (U) 12*2048kB (UM) 0*4096kB = 53596kB [ 331.246340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 331.255313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 331.266189] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 331.275245] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 331.283873] 9004 total pagecache pages [ 331.287874] 0 pages in swap cache [ 331.293146] Swap cache stats: add 0, delete 0, find 0/0 [ 331.299110] Free swap = 0kB [ 331.302122] Total swap = 0kB [ 331.305130] 2097051 pages RAM [ 331.308222] 0 pages HighMem/MovableOnly [ 331.312234] 363840 pages reserved [ 331.315669] 0 pages cma reserved [ 331.319085] Out of memory (oom_kill_allocating_task): Kill process 9541 (systemd-journal) score 0 or sacrifice child [ 331.330024] Killed process 9541 (systemd-journal) total-vm:46096kB, anon-rss:468kB, file-rss:0kB, shmem-rss:2824kB [ 331.341222] oom_reaper: reaped process 9541 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:2928kB [ 331.480208] oom_reaper: reaped process 9917 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 331.545020] oom_reaper: reaped process 10018 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 331.605266] oom_reaper: reaped process 9913 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 331.618375] syz-executor.5: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 331.620320] kworker/u4:5 invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask= [ 331.630275] syz-executor.1: [ 331.633720] (null), order=3, oom_score_adj=0 [ 331.647678] kworker/u4:5 cpuset=/ mems_allowed=0-1 [ 331.652270] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 331.656250] CPU: 0 PID: 9063 Comm: kworker/u4:5 Not tainted 4.14.217-syzkaller #0 [ 331.665682] page allocation failure: order:0 [ 331.672186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.672200] Workqueue: events_unbound call_usermodehelper_exec_work [ 331.672208] Call Trace: [ 331.676605] syz-executor.5 cpuset= [ 331.686037] dump_stack+0x1b2/0x281 [ 331.686049] dump_header+0x178/0x82f [ 331.686059] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 331.686069] ? ___ratelimit+0x2cd/0x530 [ 331.692495] syz-executor.3 cpuset= [ 331.695033] oom_kill_process.cold+0x10/0xb18 [ 331.698596] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 331.702175] ? lock_downgrade+0x740/0x740 [ 331.705853] (null) [ 331.710940] out_of_memory+0x2dc/0x1190 [ 331.710954] ? oom_killer_disable+0x1c0/0x1c0 [ 331.710964] ? mutex_trylock+0x152/0x1a0 [ 331.714948] / [ 331.718478] __alloc_pages_nodemask+0x23e1/0x2720 [ 331.723005] / [ 331.730081] ? deref_stack_reg+0x124/0x1a0 [ 331.735172] mems_allowed=0-1 [ 331.737280] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 331.741242] syz-executor.1 cpuset= [ 331.745694] ? fs_reclaim_release+0xd0/0x110 [ 331.758229] mems_allowed=0-1 [ 331.758809] ? kmem_cache_alloc_node+0x38b/0x410 [ 331.768226] / [ 331.770914] copy_process.part.0+0x265/0x71c0 [ 331.774421] mems_allowed=0-1 [ 331.778842] ? __lock_acquire+0x5fc/0x3f20 [ 331.778854] ? cpuacct_charge+0x1ca/0x350 [ 331.804331] ? static_obj+0x50/0x50 [ 331.807938] ? lock_downgrade+0x740/0x740 [ 331.812063] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 331.817578] ? __cleanup_sighand+0x40/0x40 [ 331.821797] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 331.827224] _do_fork+0x184/0xc80 [ 331.830654] ? fork_idle+0x270/0x270 [ 331.834345] ? lock_downgrade+0x740/0x740 [ 331.838497] ? lock_downgrade+0x740/0x740 [ 331.842623] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 331.847669] ? process_one_work+0x6c4/0x14a0 [ 331.852068] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 331.857928] kernel_thread+0x2f/0x40 [ 331.861619] call_usermodehelper_exec_work+0x1ac/0x2a0 [ 331.866883] ? call_usermodehelper+0x80/0x80 [ 331.871269] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 331.876697] process_one_work+0x793/0x14a0 [ 331.880937] ? work_busy+0x320/0x320 [ 331.884625] ? worker_thread+0x158/0xff0 [ 331.888838] ? _raw_spin_unlock_irq+0x24/0x80 [ 331.893310] worker_thread+0x5cc/0xff0 [ 331.897179] ? rescuer_thread+0xc80/0xc80 [ 331.901305] kthread+0x30d/0x420 [ 331.904647] ? kthread_create_on_node+0xd0/0xd0 [ 331.909312] ret_from_fork+0x24/0x30 [ 331.913013] CPU: 1 PID: 9913 Comm: syz-executor.5 Not tainted 4.14.217-syzkaller #0 [ 331.920798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.930138] Call Trace: [ 331.932564] Mem-Info: [ 331.932719] dump_stack+0x1b2/0x281 [ 331.935112] active_anon:10385 inactive_anon:8743 isolated_anon:0 [ 331.935112] active_file:13 inactive_file:8 isolated_file:0 [ 331.935112] unevictable:0 dirty:0 writeback:0 unstable:0 [ 331.935112] slab_reclaimable:11844 slab_unreclaimable:118621 [ 331.935112] mapped:1 shmem:8981 pagetables:478 bounce:0 [ 331.935112] free:13937 free_pcp:129 free_cma:0 [ 331.938711] warn_alloc.cold+0x96/0x1cc [ 331.938720] ? zone_watermark_ok_safe+0x220/0x220 [ 331.938728] ? usleep_range+0x130/0x130 [ 331.938735] ? try_to_free_pages+0x23f/0x6e0 [ 331.938743] ? _find_next_bit+0xdb/0x100 [ 331.938751] ? run_timer_softirq+0x5a0/0x5a0 [ 331.938764] __alloc_pages_nodemask+0x2127/0x2720 [ 331.938791] ? lock_acquire+0x170/0x3f0 [ 332.005883] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 332.010714] ? ion_page_pool_alloc+0x9e/0x1b0 [ 332.012369] Node 0 active_anon:41000kB inactive_anon:34964kB active_file:0kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 332.015203] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 332.047849] ? __sanitizer_cov_trace_pc+0x15/0x50 [ 332.052672] alloc_pages_current+0x155/0x260 [ 332.057063] ion_page_pool_alloc+0x118/0x1b0 [ 332.061459] ion_system_heap_allocate+0x133/0x8c0 [ 332.066285] ? ion_alloc+0x187/0x810 [ 332.069980] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 332.075406] ? ion_system_contig_heap_create+0x130/0x130 [ 332.080839] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 332.081622] Node 1 active_anon:540kB inactive_anon:8kB active_file:68kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 332.085857] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 332.116609] ion_alloc+0x204/0x810 [ 332.120133] ? ion_dma_buf_release+0x40/0x40 [ 332.124521] ? __might_fault+0x177/0x1b0 [ 332.128566] ion_ioctl+0xea/0x1f0 [ 332.132008] ? ion_query_heaps+0x360/0x360 [ 332.136220] ? lock_acquire+0x170/0x3f0 [ 332.140169] ? lock_downgrade+0x740/0x740 [ 332.144297] ? ion_query_heaps+0x360/0x360 [ 332.148514] do_vfs_ioctl+0x75a/0xff0 [ 332.152299] ? ioctl_preallocate+0x1a0/0x1a0 [ 332.156685] ? lock_downgrade+0x740/0x740 [ 332.160828] ? __fget+0x225/0x360 [ 332.164261] ? do_vfs_ioctl+0xff0/0xff0 [ 332.168214] ? security_file_ioctl+0x83/0xb0 [ 332.172608] SyS_ioctl+0x7f/0xb0 [ 332.175953] ? do_vfs_ioctl+0xff0/0xff0 [ 332.179909] do_syscall_64+0x1d5/0x640 [ 332.183778] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 332.188947] RIP: 0033:0x45e219 [ 332.192128] RSP: 002b:00007f94f3466c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 332.198221] Node 0 [ 332.199811] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 332.199817] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 332.202048] DMA free:10968kB min:204kB low:252kB high:300kB active_anon:12kB 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 [ 332.209281] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 332.209286] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 332.209290] R13: 00007fff269ae03f R14: 00007f94f34679c0 R15: 000000000119bf8c [ 332.226504] Mem-Info: [ 332.242256] CPU: 0 PID: 9917 Comm: syz-executor.1 Not tainted 4.14.217-syzkaller #0 [ 332.242260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.242264] Call Trace: [ 332.242280] dump_stack+0x1b2/0x281 [ 332.242293] warn_alloc.cold+0x96/0x1cc [ 332.242302] ? zone_watermark_ok_safe+0x220/0x220 [ 332.242311] ? usleep_range+0x130/0x130 [ 332.242318] ? try_to_free_pages+0x23f/0x6e0 [ 332.242327] ? _find_next_bit+0xdb/0x100 [ 332.242336] ? run_timer_softirq+0x5a0/0x5a0 [ 332.263064] active_anon:10381 inactive_anon:8743 isolated_anon:0 [ 332.263064] active_file:12 inactive_file:11 isolated_file:0 [ 332.263064] unevictable:0 dirty:0 writeback:0 unstable:0 [ 332.263064] slab_reclaimable:11819 slab_unreclaimable:118596 [ 332.263064] mapped:1 shmem:8981 pagetables:477 bounce:0 [ 332.263064] free:13937 free_pcp:177 free_cma:0 [ 332.264112] __alloc_pages_nodemask+0x2127/0x2720 [ 332.266498] Node 0 active_anon:40996kB inactive_anon:34964kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 332.274268] ? lock_acquire+0x170/0x3f0 [ 332.274283] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 332.283885] Node 1 active_anon:528kB inactive_anon:8kB active_file:36kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 332.286195] ? ion_page_pool_alloc+0x9e/0x1b0 [ 332.289811] Node 0 [ 332.293759] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 332.298603] DMA free:10968kB min:204kB low:252kB high:300kB active_anon:4kB 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 [ 332.302542] ? policy_node+0x2c/0x110 [ 332.306914] lowmem_reserve[]: [ 332.310955] alloc_pages_current+0x155/0x260 [ 332.310966] ion_page_pool_alloc+0x118/0x1b0 [ 332.310976] ion_system_heap_allocate+0x133/0x8c0 [ 332.315379] 0 [ 332.348064] ? ion_alloc+0x187/0x810 [ 332.348073] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 332.348083] ? ion_system_contig_heap_create+0x130/0x130 [ 332.352910] 2717 [ 332.380113] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 332.380123] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 332.380133] ion_alloc+0x204/0x810 [ 332.384077] 2718 [ 332.389002] ? ion_dma_buf_release+0x40/0x40 [ 332.389016] ? __might_fault+0x177/0x1b0 [ 332.415132] 2718 [ 332.419596] ion_ioctl+0xea/0x1f0 [ 332.419606] ? ion_query_heaps+0x360/0x360 [ 332.421814] 2718 [ 332.427241] ? lock_acquire+0x170/0x3f0 [ 332.427250] ? lock_downgrade+0x740/0x740 [ 332.456547] ? ion_query_heaps+0x360/0x360 [ 332.459655] Node 0 [ 332.464045] do_vfs_ioctl+0x75a/0xff0 [ 332.469439] DMA32 free:18024kB min:36200kB low:45248kB high:54296kB active_anon:40992kB inactive_anon:34964kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7360kB pagetables:1748kB bounce:0kB free_pcp:536kB local_pcp:256kB free_cma:0kB [ 332.474237] ? ioctl_preallocate+0x1a0/0x1a0 [ 332.474247] ? lock_downgrade+0x740/0x740 [ 332.476021] lowmem_reserve[]: [ 332.479716] ? __fget+0x225/0x360 [ 332.479723] ? do_vfs_ioctl+0xff0/0xff0 [ 332.479733] ? security_file_ioctl+0x83/0xb0 [ 332.485152] 0 [ 332.490608] SyS_ioctl+0x7f/0xb0 [ 332.490615] ? do_vfs_ioctl+0xff0/0xff0 [ 332.490627] do_syscall_64+0x1d5/0x640 [ 332.492680] 0 [ 332.497681] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 332.502505] 0 [ 332.506010] RIP: 0033:0x45e219 [ 332.508083] 0 [ 332.512474] RSP: 002b:00007f989f134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 332.512483] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 332.512488] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 332.512492] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 332.512498] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 332.516530] 0 [ 332.518568] R13: 00007fff1144e52f R14: 00007f989f1359c0 R15: 000000000119bf8c [ 332.519232] CPU: 0 PID: 10018 Comm: syz-executor.3 Not tainted 4.14.217-syzkaller #0 [ 332.526227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.526232] Call Trace: [ 332.544910] Node 0 [ 332.546572] dump_stack+0x1b2/0x281 [ 332.574865] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 332.579216] warn_alloc.cold+0x96/0x1cc [ 332.579228] ? zone_watermark_ok_safe+0x220/0x220 [ 332.585623] lowmem_reserve[]: [ 332.588708] ? usleep_range+0x130/0x130 [ 332.588716] ? try_to_free_pages+0x23f/0x6e0 [ 332.588725] ? _find_next_bit+0xdb/0x100 [ 332.592162] 0 [ 332.596138] ? run_timer_softirq+0x5a0/0x5a0 [ 332.600564] 0 [ 332.602323] __alloc_pages_nodemask+0x2127/0x2720 [ 332.605660] 0 [ 332.609622] ? lock_acquire+0x170/0x3f0 [ 332.609635] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 332.613495] 0 [ 332.615292] ? ion_page_pool_alloc+0x9e/0x1b0 [ 332.620465] 0 [ 332.622238] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 332.627185] alloc_pages_current+0x155/0x260 [ 332.634890] Node 1 [ 332.642131] ion_page_pool_alloc+0x118/0x1b0 [ 332.642143] ion_system_heap_allocate+0x133/0x8c0 [ 332.649414] Normal free:26756kB min:53696kB low:67120kB high:80544kB active_anon:528kB inactive_anon:8kB active_file:36kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:160kB bounce:0kB free_pcp:172kB local_pcp:128kB free_cma:0kB [ 332.656660] ? ion_alloc+0x187/0x810 [ 332.663934] lowmem_reserve[]: [ 332.665701] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 332.672962] 0 [ 332.680809] ? ion_system_contig_heap_create+0x130/0x130 [ 332.680818] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 332.680830] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 332.690168] 0 [ 332.692718] ion_alloc+0x204/0x810 [ 332.694940] 0 [ 332.698550] ? ion_dma_buf_release+0x40/0x40 [ 332.698562] ? __might_fault+0x177/0x1b0 [ 332.723448] 0 [ 332.727391] ion_ioctl+0xea/0x1f0 [ 332.732216] 0 [ 332.736067] ? ion_query_heaps+0x360/0x360 [ 332.744400] ? lock_acquire+0x170/0x3f0 [ 332.748451] Node 0 [ 332.750218] ? lock_downgrade+0x740/0x740 [ 332.754691] DMA: [ 332.756472] ? ion_query_heaps+0x360/0x360 [ 332.761316] 2*4kB [ 332.763087] do_vfs_ioctl+0x75a/0xff0 [ 332.767042] (UM) [ 332.771864] ? ioctl_preallocate+0x1a0/0x1a0 [ 332.771872] ? lock_downgrade+0x740/0x740 [ 332.771883] ? __fget+0x225/0x360 [ 332.773656] 4*8kB [ 332.778126] ? do_vfs_ioctl+0xff0/0xff0 [ 332.779925] (UME) [ 332.785345] ? security_file_ioctl+0x83/0xb0 [ 332.789740] 1*16kB [ 332.791944] SyS_ioctl+0x7f/0xb0 [ 332.796319] (M) [ 332.801137] ? do_vfs_ioctl+0xff0/0xff0 [ 332.801147] do_syscall_64+0x1d5/0x640 [ 332.801163] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 332.858183] 3*32kB [ 332.858371] RIP: 0033:0x45e219 [ 332.860146] (UME) [ 332.863655] RSP: 002b:00007f731962fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 332.865453] 3*64kB [ 332.869834] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 332.869838] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 332.869842] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 332.869846] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 332.869850] R13: 00007ffd6528852f R14: 00007f73196309c0 R15: 000000000119bf8c [ 332.872078] lowmem_reserve[]: [ 332.888527] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 332.889183] 0 [ 332.903866] (UME) [ 332.905260] 2717 [ 332.921146] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 332.928910] 2718 2718 2718 [ 332.928925] Node 0 DMA32 free:69476kB min:36200kB low:45248kB high:54296kB active_anon:40992kB inactive_anon:34964kB active_file:12kB inactive_file:1812kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7360kB pagetables:1748kB bounce:0kB free_pcp:436kB local_pcp:320kB free_cma:0kB [ 332.928942] lowmem_reserve[]: 0 0 0 0 0 [ 332.928960] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 332.928977] lowmem_reserve[]: 0 0 0 0 0 [ 332.928993] Node 1 Normal free:38020kB min:53696kB low:67120kB high:80544kB active_anon:528kB inactive_anon:8kB active_file:36kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:160kB bounce:0kB free_pcp:172kB local_pcp:44kB free_cma:0kB [ 332.929010] lowmem_reserve[]: 0 0 0 0 0 [ 332.929026] Node 0 DMA: 2*4kB (UM) 4*8kB (UME) 1*16kB (M) 3*32kB (UME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (U) = 10968kB [ 332.929105] Node 0 DMA32: 899*4kB (ME) 431*8kB (UME) 208*16kB (UME) 82*32kB (UME) 22*64kB (UM) 10*128kB (UM) 0*256kB 1*512kB (U) 34*1024kB (U) 7*2048kB (U) 1*4096kB (U) = 69444kB [ 332.929178] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 332.929224] Node 1 Normal: 9*4kB (UM) 4*8kB (M) 4*16kB (UM) 6*32kB (M) 7*64kB (UM) 3*128kB (UM) 2*256kB (M) 1*512kB (M) 11*1024kB (U) 12*2048kB (UM) 0*4096kB = 38020kB [ 332.929305] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 332.929311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 332.929316] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 332.929321] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 332.929325] 9485 total pagecache pages [ 332.929334] 0 pages in swap cache [ 332.929339] Swap cache stats: add 0, delete 0, find 0/0 [ 332.929343] Free swap = 0kB [ 332.929345] Total swap = 0kB [ 332.929414] 2097051 pages RAM [ 332.929417] 0 pages HighMem/MovableOnly [ 332.929420] 363840 pages reserved [ 332.929423] 0 pages cma reserved [ 332.929430] Out of memory: Kill process 9912 (syz-executor.4) score 1000 or sacrifice child [ 332.946931] 3*128kB [ 332.948338] Killed process 9916 (syz-executor.4) total-vm:58664kB, anon-rss:3828kB, file-rss:0kB, shmem-rss:0kB [ 332.964333] (UME) [ 332.982421] oom_reaper: reaped process 9916 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 332.985568] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 333.304157] 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (U) = 10968kB [ 333.312500] Node 0 DMA32: 1040*4kB (UME) 883*8kB (UME) 347*16kB (UME) 286*32kB (UME) 23*64kB (ME) 9*128kB (M) 1*256kB (U) 28*512kB (U) 2*1024kB (U) 0*2048kB 0*4096kB = 45192kB [ 333.328995] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 333.340589] Node 1 Normal: 6928*4kB (UM) 1259*8kB (UM) 1277*16kB (U) 118*32kB (UM) 550*64kB (U) 48*128kB (U) 5*256kB (UM) 3*512kB (UM) 40*1024kB (U) 0*2048kB 0*4096kB = 147112kB [ 333.357793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 333.366835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 333.375460] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 333.385073] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 333.394025] 10480 total pagecache pages [ 333.401380] 0 pages in swap cache [ 333.405322] Swap cache stats: add 0, delete 0, find 0/0 [ 333.411299] Free swap = 0kB [ 333.414949] Total swap = 0kB [ 333.418587] 2097051 pages RAM [ 333.422169] 0 pages HighMem/MovableOnly [ 333.426651] 363840 pages reserved [ 333.438841] 0 pages cma reserved [ 333.587077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 333.596128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 333.622158] bridge0: port 2(bridge_slave_1) entered blocking state [ 333.628580] bridge0: port 2(bridge_slave_1) entered forwarding state [ 333.668578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 333.678958] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 333.687976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 333.745737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 333.754608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 333.772920] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 333.824938] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 333.842957] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 333.858912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 333.878994] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 333.930287] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 333.944845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 333.953158] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 333.994145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 334.008841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 334.016418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 334.058229] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 334.064301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 334.115029] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 334.140714] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 334.146998] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 334.168331] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 334.183090] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 334.254430] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 334.406288] 8021q: adding VLAN 0 to HW filter on device bond0 [ 334.433855] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 334.451908] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 334.458252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 334.465282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 334.495327] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 334.523826] 8021q: adding VLAN 0 to HW filter on device team0 [ 334.544477] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 334.562767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 334.571345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 334.589254] bridge0: port 1(bridge_slave_0) entered blocking state [ 334.595675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 334.619479] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 334.639198] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 334.662703] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 334.664041] syz-executor.5 cpuset= [ 334.672967] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 334.683565] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 334.691272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 334.708130] / mems_allowed=0-1 [ 334.713309] CPU: 1 PID: 9913 Comm: syz-executor.5 Not tainted 4.14.217-syzkaller #0 [ 334.714674] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 334.721104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.721108] Call Trace: [ 334.721124] dump_stack+0x1b2/0x281 [ 334.721136] warn_alloc.cold+0x96/0x1cc [ 334.721145] ? zone_watermark_ok_safe+0x220/0x220 [ 334.721164] __alloc_pages_nodemask+0x2127/0x2720 [ 334.721172] ? _raw_spin_unlock_irq+0x24/0x80 [ 334.721186] ? lock_acquire+0x170/0x3f0 [ 334.721199] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 334.721215] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 334.721225] ? __mutex_unlock_slowpath+0x75/0x770 [ 334.721237] alloc_pages_current+0x155/0x260 [ 334.721251] ion_page_pool_alloc+0x118/0x1b0 [ 334.721261] ion_system_heap_allocate+0x133/0x8c0 [ 334.721270] ? _raw_spin_unlock+0x29/0x40 [ 334.721277] ? _ion_heap_freelist_drain+0x6e/0x410 [ 334.721284] ? ion_system_contig_heap_create+0x130/0x130 [ 334.721292] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 334.721300] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 334.721309] ion_alloc+0x27a/0x810 [ 334.721322] ? ion_dma_buf_release+0x40/0x40 [ 334.721333] ? __might_fault+0x177/0x1b0 [ 334.721344] ion_ioctl+0xea/0x1f0 [ 334.721353] ? ion_query_heaps+0x360/0x360 [ 334.721362] ? lock_acquire+0x170/0x3f0 [ 334.721370] ? lock_downgrade+0x740/0x740 [ 334.721378] ? ion_query_heaps+0x360/0x360 [ 334.721387] do_vfs_ioctl+0x75a/0xff0 [ 334.721397] ? ioctl_preallocate+0x1a0/0x1a0 [ 334.721404] ? lock_downgrade+0x740/0x740 [ 334.721415] ? __fget+0x225/0x360 [ 334.721422] ? do_vfs_ioctl+0xff0/0xff0 [ 334.721429] ? security_file_ioctl+0x83/0xb0 [ 334.721437] SyS_ioctl+0x7f/0xb0 [ 334.754436] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 334.757538] ? do_vfs_ioctl+0xff0/0xff0 [ 334.771626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 334.776434] do_syscall_64+0x1d5/0x640 [ 334.818564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 334.819157] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 334.822961] bridge0: port 2(bridge_slave_1) entered blocking state [ 334.827089] RIP: 0033:0x45e219 [ 334.831190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 334.834583] RSP: 002b:00007f94f3466c68 EFLAGS: 00000246 [ 334.890462] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 334.896718] ORIG_RAX: 0000000000000010 [ 334.904914] syz-executor.1: [ 334.907840] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 334.928221] page allocation failure: order:4 [ 334.929120] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 334.934475] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 334.941806] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 334.941810] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 334.941814] R13: 00007fff269ae03f R14: 00007f94f34679c0 R15: 000000000119bf8c [ 334.944403] warn_alloc_show_mem: 2 callbacks suppressed [ 334.944405] Mem-Info: [ 334.949469] CPU: 0 PID: 10018 Comm: syz-executor.3 Not tainted 4.14.217-syzkaller #0 [ 334.956762] active_anon:9812 inactive_anon:8743 isolated_anon:12 [ 334.956762] active_file:981 inactive_file:909 isolated_file:0 [ 334.956762] unevictable:0 dirty:17 writeback:0 unstable:0 [ 334.956762] slab_reclaimable:11806 slab_unreclaimable:117346 [ 334.956762] mapped:1153 shmem:8981 pagetables:476 bounce:0 [ 334.956762] free:101497 free_pcp:140 free_cma:0 [ 334.960568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.960571] Call Trace: [ 334.960587] dump_stack+0x1b2/0x281 [ 334.960599] warn_alloc.cold+0x96/0x1cc [ 334.960608] ? zone_watermark_ok_safe+0x220/0x220 [ 334.960632] __alloc_pages_nodemask+0x2127/0x2720 [ 334.960639] ? __schedule+0x893/0x1de0 [ 334.960652] ? lock_acquire+0x170/0x3f0 [ 334.960665] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 334.960678] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 334.960689] ? __mutex_unlock_slowpath+0x75/0x770 [ 334.960703] alloc_pages_current+0x155/0x260 [ 334.960716] ion_page_pool_alloc+0x118/0x1b0 [ 334.960725] ion_system_heap_allocate+0x133/0x8c0 [ 334.960736] ? _raw_spin_unlock+0x29/0x40 [ 334.968060] Node 0 active_anon:38748kB inactive_anon:34964kB active_file:3640kB inactive_file:3400kB unevictable:0kB isolated(anon):48kB isolated(file):0kB mapped:4300kB dirty:28kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 334.975067] ? _ion_heap_freelist_drain+0x6e/0x410 [ 334.982881] Node 1 active_anon:500kB inactive_anon:8kB active_file:284kB inactive_file:236kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:312kB dirty:40kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 334.989579] ? ion_system_contig_heap_create+0x130/0x130 [ 334.989588] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 334.989600] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 334.996843] Node 0 [ 335.002187] ion_alloc+0x27a/0x810 [ 335.002200] ? ion_dma_buf_release+0x40/0x40 [ 335.002210] ? __might_fault+0x177/0x1b0 [ 335.004622] DMA free:10996kB min:204kB low:252kB high:300kB 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 [ 335.012476] ion_ioctl+0xea/0x1f0 [ 335.012484] ? ion_query_heaps+0x360/0x360 [ 335.012501] ? lock_acquire+0x170/0x3f0 [ 335.045824] lowmem_reserve[]: [ 335.055165] ? lock_downgrade+0x740/0x740 [ 335.055172] ? ion_query_heaps+0x360/0x360 [ 335.055181] do_vfs_ioctl+0x75a/0xff0 [ 335.057745] 0 [ 335.061355] ? ioctl_preallocate+0x1a0/0x1a0 [ 335.061361] ? lock_downgrade+0x740/0x740 [ 335.061372] ? __fget+0x225/0x360 [ 335.065338] 2717 [ 335.070159] ? do_vfs_ioctl+0xff0/0xff0 [ 335.070168] ? security_file_ioctl+0x83/0xb0 [ 335.070177] SyS_ioctl+0x7f/0xb0 [ 335.075009] 2718 [ 335.078893] ? do_vfs_ioctl+0xff0/0xff0 [ 335.078903] do_syscall_64+0x1d5/0x640 [ 335.078918] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 335.082858] 2718 [ 335.087679] RIP: 0033:0x45e219 [ 335.093125] 2718 [ 335.097941] RSP: 002b:00007f731962fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 335.106713] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 335.106719] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 335.111572] Node 0 [ 335.115678] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 335.115685] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 335.143539] DMA32 free:180268kB min:36200kB low:45248kB high:54296kB active_anon:38748kB inactive_anon:34964kB active_file:3548kB inactive_file:3528kB unevictable:0kB writepending:28kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7360kB pagetables:1744kB bounce:0kB free_pcp:392kB local_pcp:160kB free_cma:0kB [ 335.148431] R13: 00007ffd6528852f R14: 00007f73196309c0 R15: 000000000119bf8c [ 335.160477] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 335.176124] systemd[1]: Stopped Journal Service. [ 335.198402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 335.243465] (null) [ 335.278938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 335.320602] systemd[1]: Starting Journal Service... [ 335.377494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 335.388126] lowmem_reserve[]: [ 335.394114] syz-executor.1 cpuset= [ 335.395170] 0 [ 335.418594] / [ 335.435560] 0 0 0 0 [ 335.441039] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 335.466910] mems_allowed=0-1 [ 335.473611] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 335.473873] CPU: 0 PID: 9917 Comm: syz-executor.1 Not tainted 4.14.217-syzkaller #0 [ 335.483462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 335.488159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.488163] Call Trace: [ 335.488178] dump_stack+0x1b2/0x281 [ 335.488190] warn_alloc.cold+0x96/0x1cc [ 335.488200] ? zone_watermark_ok_safe+0x220/0x220 [ 335.488218] __alloc_pages_nodemask+0x2127/0x2720 [ 335.498332] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 335.504751] ? ___preempt_schedule+0x16/0x18 [ 335.508944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 335.510928] ? lock_acquire+0x170/0x3f0 [ 335.515598] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 335.519737] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 335.519753] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 335.519763] ? __mutex_unlock_slowpath+0x75/0x770 [ 335.519778] alloc_pages_current+0x155/0x260 [ 335.526883] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 335.531371] ion_page_pool_alloc+0x118/0x1b0 [ 335.531381] ion_system_heap_allocate+0x133/0x8c0 [ 335.531391] ? _raw_spin_unlock+0x29/0x40 [ 335.531401] ? _ion_heap_freelist_drain+0x6e/0x410 [ 335.536124] lowmem_reserve[]: [ 335.542966] ? ion_system_contig_heap_create+0x130/0x130 [ 335.542975] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 335.542984] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 335.542994] ion_alloc+0x27a/0x810 [ 335.543008] ? ion_dma_buf_release+0x40/0x40 [ 335.548199] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 335.554044] ? __might_fault+0x177/0x1b0 [ 335.559773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 335.564326] ion_ioctl+0xea/0x1f0 [ 335.569537] 0 [ 335.573555] ? ion_query_heaps+0x360/0x360 [ 335.580889] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 335.584675] ? lock_acquire+0x170/0x3f0 [ 335.589530] 0 [ 335.593623] ? lock_downgrade+0x740/0x740 [ 335.601495] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 335.601620] ? ion_query_heaps+0x360/0x360 [ 335.608545] 0 [ 335.612054] do_vfs_ioctl+0x75a/0xff0 [ 335.616889] 0 [ 335.620414] ? ioctl_preallocate+0x1a0/0x1a0 [ 335.620423] ? lock_downgrade+0x740/0x740 [ 335.620433] ? __fget+0x225/0x360 [ 335.620440] ? do_vfs_ioctl+0xff0/0xff0 [ 335.620449] ? security_file_ioctl+0x83/0xb0 [ 335.620456] SyS_ioctl+0x7f/0xb0 [ 335.620464] ? do_vfs_ioctl+0xff0/0xff0 [ 335.625014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 335.631345] do_syscall_64+0x1d5/0x640 [ 335.631360] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 335.631368] RIP: 0033:0x45e219 [ 335.631372] RSP: 002b:00007f989f134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 335.631380] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 335.631386] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 335.637785] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 335.642607] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 335.642611] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 335.642615] R13: 00007fff1144e52f R14: 00007f989f1359c0 R15: 000000000119bf8c [ 335.795444] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 335.807467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 335.815605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 335.835559] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 335.841834] 0 [ 335.843643] Node 1 Normal free:76836kB min:53696kB low:67120kB high:80544kB active_anon:596kB inactive_anon:8kB active_file:308kB inactive_file:320kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:160kB bounce:0kB free_pcp:456kB local_pcp:120kB free_cma:0kB [ 335.848317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 335.942021] (journald) invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 335.988558] (journald) cpuset=/ mems_allowed=0-1 [ 335.993392] CPU: 1 PID: 10160 Comm: (journald) Not tainted 4.14.217-syzkaller #0 [ 336.000935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.010268] Call Trace: [ 336.012858] dump_stack+0x1b2/0x281 [ 336.016467] dump_header+0x178/0x82f [ 336.020177] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 336.025259] ? ___ratelimit+0x2cd/0x530 [ 336.029221] oom_kill_process.cold+0x10/0xb18 [ 336.033703] out_of_memory+0xe3e/0x1190 [ 336.038096] ? oom_killer_disable+0x1c0/0x1c0 [ 336.042571] ? mutex_trylock+0x152/0x1a0 [ 336.046612] __alloc_pages_nodemask+0x23e1/0x2720 [ 336.051456] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 336.056470] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 336.061289] ? __schedule+0x893/0x1de0 [ 336.065154] ? retint_kernel+0x2d/0x2d [ 336.069021] ? io_schedule_timeout+0x140/0x140 [ 336.073582] ? preempt_schedule_common+0x45/0xc0 [ 336.078336] alloc_pages_current+0x155/0x260 [ 336.082743] __change_page_attr_set_clr+0x322/0x2280 [ 336.087847] ? slow_virt_to_phys+0x300/0x300 [ 336.092251] ? __change_page_attr_set_clr+0x1952/0x2280 [ 336.097595] ? lock_acquire+0x170/0x3f0 [ 336.101547] ? lock_downgrade+0x740/0x740 [ 336.105677] __change_page_attr_set_clr+0x1a45/0x2280 [ 336.110852] ? slow_virt_to_phys+0x300/0x300 [ 336.115240] ? __mutex_unlock_slowpath+0x75/0x770 [ 336.120067] ? wait_for_completion_io+0x10/0x10 [ 336.124716] ? vm_unmap_aliases+0x3a5/0x460 [ 336.129035] change_page_attr_set_clr+0x2a2/0xa30 [ 336.133859] ? __change_page_attr_set_clr+0x2280/0x2280 [ 336.139223] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 336.144240] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 336.149330] set_memory_ro+0x68/0x80 [ 336.153021] ? _set_memory_wb+0x80/0x80 [ 336.156975] bpf_int_jit_compile+0x441/0x600 [ 336.161366] ? do_jit+0x5330/0x5330 [ 336.164994] ? __bpf_prog_run64+0xb0/0xb0 [ 336.169142] bpf_prog_select_runtime+0xdf/0x4e0 [ 336.173799] bpf_migrate_filter+0x242/0x2d0 [ 336.178098] ? __sk_attach_prog+0x360/0x360 [ 336.182402] ? seccomp_check_filter+0xba/0x170 [ 336.187065] ? hardlockup_detector_perf_cleanup+0x180/0x180 [ 336.192758] bpf_prepare_filter+0x14c/0x320 [ 336.197060] bpf_prog_create_from_user+0x1a7/0x290 [ 336.201967] ? hardlockup_detector_perf_cleanup+0x180/0x180 [ 336.207658] do_seccomp+0x31b/0x19c0 [ 336.211370] ? syscall_trace_enter+0x486/0xc20 [ 336.215933] ? __seccomp_filter+0xd60/0xd60 [ 336.220235] ? do_syscall_64+0x4c/0x640 [ 336.224188] ? prctl_get_seccomp+0x50/0x50 [ 336.228405] do_syscall_64+0x1d5/0x640 [ 336.232276] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 336.237470] RIP: 0033:0x7f7a6fc06469 [ 336.241157] RSP: 002b:00007ffd0764f138 EFLAGS: 00000246 ORIG_RAX: 000000000000013d [ 336.248930] RAX: ffffffffffffffda RBX: 000056250b6daef0 RCX: 00007f7a6fc06469 [ 336.256178] RDX: 000056250b6daef0 RSI: 0000000000000000 RDI: 0000000000000001 [ 336.263427] RBP: 000056250b6cce10 R08: 0000000000000000 R09: 0000000000000000 [ 336.270673] R10: 000056250b67b4f0 R11: 0000000000000246 R12: 000000004000003e [ 336.277921] R13: 00007f7a71355234 R14: 00007ffd0764f168 R15: 00007f7a71345098 [ 336.300854] Mem-Info: [ 336.303427] active_anon:9898 inactive_anon:8743 isolated_anon:0 [ 336.303427] active_file:45 inactive_file:15 isolated_file:4 [ 336.303427] unevictable:0 dirty:14 writeback:0 unstable:0 [ 336.303427] slab_reclaimable:11804 slab_unreclaimable:116626 [ 336.303427] mapped:19 shmem:8981 pagetables:520 bounce:0 [ 336.303427] free:14574 free_pcp:1 free_cma:0 [ 336.325218] lowmem_reserve[]: [ 336.338859] Node 0 active_anon:38952kB inactive_anon:34964kB active_file:132kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):16kB mapped:104kB dirty:56kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 336.341753] 0 [ 336.342550] Node 1 active_anon:640kB inactive_anon:8kB active_file:48kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 336.369803] 0 [ 336.374800] Node 0 [ 336.397605] 0 0 0 [ 336.397617] Node 0 DMA: 25*4kB (U) 29*8kB (UE) 18*16kB (U) 11*32kB [ 336.403190] DMA free:10956kB min:204kB low:252kB high:300kB 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 [ 336.403860] (UE) [ 336.412082] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 336.463784] 2*64kB (UE) 1*128kB (E) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10956kB [ 336.468326] Node 0 DMA32 free:17936kB min:36200kB low:45248kB high:54296kB active_anon:38952kB inactive_anon:34964kB active_file:796kB inactive_file:536kB unevictable:0kB writepending:32kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7392kB pagetables:1920kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 336.477280] Node 0 DMA32: 1017*4kB (ME) 506*8kB (UME) 174*16kB (ME) 209*32kB (UMEH) 8*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18100kB [ 336.511198] lowmem_reserve[]: 0 0 0 0 0 [ 336.520770] Node 0 [ 336.524713] Node 0 [ 336.524715] Normal: 0*4kB [ 336.526943] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 336.529167] 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 336.529197] Node 1 Normal: 6*4kB (UM) 2*8kB (UM) 2*16kB (UM) 816*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB [ 336.535379] lowmem_reserve[]: [ 336.557171] = 26184kB [ 336.557179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 336.557184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 336.557188] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 336.557194] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 336.557197] 9023 total pagecache pages [ 336.557206] 0 pages in swap cache [ 336.557210] Swap cache stats: add 0, delete 0, find 0/0 [ 336.557214] Free swap = 0kB [ 336.557216] Total swap = 0kB [ 336.557222] 2097051 pages RAM [ 336.571956] 0 [ 336.601194] 0 pages HighMem/MovableOnly [ 336.605291] 0 [ 336.610316] 363840 pages reserved [ 336.610319] 0 pages cma reserved [ 336.655166] 0 0 0 [ 336.657299] Node 1 Normal free:26428kB min:53696kB low:67120kB high:80544kB active_anon:640kB inactive_anon:8kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:160kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 336.687371] lowmem_reserve[]: 0 0 0 0 0 [ 336.691414] Node 0 DMA: 25*4kB (U) 29*8kB (UE) 18*16kB (U) 11*32kB (UE) 2*64kB (UE) 1*128kB (E) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10956kB [ 336.706815] Node 0 DMA32: 1017*4kB (ME) 507*8kB (UME) 175*16kB (UME) 212*32kB (UMEH) 8*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18220kB [ 336.721150] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 336.732005] Node 1 Normal: 6*4kB (UM) 2*8kB (UM) 2*16kB (UM) 816*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26184kB [ 336.745058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 336.753942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 336.762535] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 336.771377] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 336.779968] 9011 total pagecache pages [ 336.783843] 0 pages in swap cache [ 336.787272] Swap cache stats: add 0, delete 0, find 0/0 [ 336.792638] Free swap = 0kB [ 336.795648] Total swap = 0kB [ 336.800271] 2097051 pages RAM [ 336.803369] 0 pages HighMem/MovableOnly [ 336.807328] 363840 pages reserved [ 336.810844] 0 pages cma reserved [ 336.814204] Out of memory (oom_kill_allocating_task): Kill process 10160 ((journald)) score 0 or sacrifice child [ 336.824538] Killed process 10160 ((journald)) total-vm:204968kB, anon-rss:2000kB, file-rss:0kB, shmem-rss:0kB [ 336.836319] oom_reaper: reaped process 10160 ((journald)), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 336.851326] syz-executor.5 invoked oom-killer: gfp_mask=0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 336.867457] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 336.872626] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 336.874341] CPU: 1 PID: 9913 Comm: syz-executor.5 Not tainted 4.14.217-syzkaller #0 [ 336.884444] syz-executor.4 cpuset= [ 336.892208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.892212] Call Trace: [ 336.892229] dump_stack+0x1b2/0x281 [ 336.892240] dump_header+0x178/0x82f [ 336.895754] / [ 336.905094] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 336.907668] mems_allowed=0-1 [ 336.911355] ? ___ratelimit+0x2cd/0x530 [ 336.911366] oom_kill_process.cold+0x10/0xb18 [ 336.911383] out_of_memory+0xe3e/0x1190 [ 336.937567] ? oom_killer_disable+0x1c0/0x1c0 [ 336.942067] ? mutex_trylock+0x152/0x1a0 [ 336.946109] __alloc_pages_nodemask+0x23e1/0x2720 [ 336.950935] ? lock_acquire+0x170/0x3f0 [ 336.954914] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 336.959736] ? ion_page_pool_alloc+0x9e/0x1b0 [ 336.964212] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 336.969647] alloc_pages_current+0x155/0x260 [ 336.974037] ion_page_pool_alloc+0x118/0x1b0 [ 336.978426] ion_system_heap_allocate+0x133/0x8c0 [ 336.983350] ? _raw_spin_unlock+0x29/0x40 [ 336.987478] ? _ion_heap_freelist_drain+0x6e/0x410 [ 336.992402] ? ion_system_contig_heap_create+0x130/0x130 [ 336.997849] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 337.002848] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 337.007696] ion_alloc+0x27a/0x810 [ 337.011234] ? ion_dma_buf_release+0x40/0x40 [ 337.015623] ? __might_fault+0x177/0x1b0 [ 337.019663] ion_ioctl+0xea/0x1f0 [ 337.023096] ? ion_query_heaps+0x360/0x360 [ 337.027309] ? lock_acquire+0x170/0x3f0 [ 337.031262] ? lock_downgrade+0x740/0x740 [ 337.035387] ? ion_query_heaps+0x360/0x360 [ 337.039601] do_vfs_ioctl+0x75a/0xff0 [ 337.043381] ? ioctl_preallocate+0x1a0/0x1a0 [ 337.047772] ? lock_downgrade+0x740/0x740 [ 337.051916] ? __fget+0x225/0x360 [ 337.055362] ? do_vfs_ioctl+0xff0/0xff0 [ 337.059318] ? security_file_ioctl+0x83/0xb0 [ 337.063704] SyS_ioctl+0x7f/0xb0 [ 337.067050] ? do_vfs_ioctl+0xff0/0xff0 [ 337.071004] do_syscall_64+0x1d5/0x640 [ 337.074891] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 337.080059] RIP: 0033:0x45e219 [ 337.083245] RSP: 002b:00007f94f3466c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 337.090931] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 337.098179] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 337.105429] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 337.112678] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 337.119927] R13: 00007fff269ae03f R14: 00007f94f34679c0 R15: 000000000119bf8c [ 337.127313] CPU: 0 PID: 9916 Comm: syz-executor.4 Not tainted 4.14.217-syzkaller #0 [ 337.135126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.144475] Call Trace: [ 337.147066] dump_stack+0x1b2/0x281 [ 337.148057] (journald): page allocation failure: order:0 [ 337.150688] warn_alloc.cold+0x96/0x1cc [ 337.150698] ? zone_watermark_ok_safe+0x220/0x220 [ 337.156128] , mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 337.160089] ? usleep_range+0x130/0x130 [ 337.160096] ? try_to_free_pages+0x23f/0x6e0 [ 337.160104] ? _find_next_bit+0xdb/0x100 [ 337.160113] ? run_timer_softirq+0x5a0/0x5a0 [ 337.160125] __alloc_pages_nodemask+0x2127/0x2720 [ 337.160139] ? lock_acquire+0x170/0x3f0 [ 337.160151] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 337.164979] syz-executor.3: [ 337.170515] ? ion_page_pool_alloc+0x9e/0x1b0 [ 337.170527] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 337.170539] ? retint_kernel+0x2d/0x2d [ 337.170553] alloc_pages_current+0x155/0x260 [ 337.177944] Mem-Info: [ 337.178895] ion_page_pool_alloc+0x118/0x1b0 [ 337.182939] active_anon:9818 inactive_anon:8743 isolated_anon:0 [ 337.182939] active_file:15 inactive_file:8 isolated_file:0 [ 337.182939] unevictable:0 dirty:0 writeback:0 unstable:0 [ 337.182939] slab_reclaimable:11796 slab_unreclaimable:116605 [ 337.182939] mapped:1 shmem:8981 pagetables:511 bounce:0 [ 337.182939] free:13685 free_pcp:0 free_cma:0 [ 337.187337] ion_system_heap_allocate+0x133/0x8c0 [ 337.195501] page allocation failure: order:0 [ 337.196106] ? ion_alloc+0x187/0x810 [ 337.206895] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 337.208422] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 337.208432] ? ion_system_contig_heap_create+0x130/0x130 [ 337.208440] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 337.208449] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 337.208458] ion_alloc+0x204/0x810 [ 337.208470] ? ion_dma_buf_release+0x40/0x40 [ 337.208480] ? __might_fault+0x177/0x1b0 [ 337.208491] ion_ioctl+0xea/0x1f0 [ 337.208499] ? ion_query_heaps+0x360/0x360 [ 337.208510] ? lock_acquire+0x170/0x3f0 [ 337.208517] ? lock_downgrade+0x740/0x740 [ 337.208523] ? ion_query_heaps+0x360/0x360 [ 337.208530] do_vfs_ioctl+0x75a/0xff0 [ 337.208541] ? ioctl_preallocate+0x1a0/0x1a0 [ 337.208547] ? lock_downgrade+0x740/0x740 [ 337.208558] ? __fget+0x225/0x360 [ 337.208566] ? do_vfs_ioctl+0xff0/0xff0 [ 337.208574] ? security_file_ioctl+0x83/0xb0 [ 337.208582] SyS_ioctl+0x7f/0xb0 [ 337.208588] ? do_vfs_ioctl+0xff0/0xff0 [ 337.208598] do_syscall_64+0x1d5/0x640 [ 337.208613] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 337.208619] RIP: 0033:0x45e219 [ 337.208623] RSP: 002b:00007f39d1191c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 337.208631] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 337.208635] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 337.208641] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 337.217534] (null) [ 337.217960] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 337.217965] R13: 00007fff5f58c86f R14: 00007f39d11929c0 R15: 000000000119bf8c [ 337.223318] (journald) cpuset= [ 337.237516] Node 0 active_anon:38696kB inactive_anon:34964kB active_file:40kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 337.261728] / [ 337.266566] syz-executor.1: [ 337.271077] mems_allowed=0-1 [ 337.271088] CPU: 0 PID: 10160 Comm: (journald) Not tainted 4.14.217-syzkaller #0 [ 337.271094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.276520] syz-executor.3 cpuset= [ 337.281862] Call Trace: [ 337.281881] dump_stack+0x1b2/0x281 [ 337.281893] warn_alloc.cold+0x96/0x1cc [ 337.281903] ? zone_watermark_ok_safe+0x220/0x220 [ 337.281911] ? usleep_range+0x130/0x130 [ 337.281920] ? _find_next_bit+0xdb/0x100 [ 337.281927] ? run_timer_softirq+0x5a0/0x5a0 [ 337.281940] __alloc_pages_nodemask+0x2127/0x2720 [ 337.281953] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 337.281965] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 337.295882] page allocation failure: order:0 [ 337.297840] ? __schedule+0x893/0x1de0 [ 337.302740] / [ 337.306204] ? retint_kernel+0x2d/0x2d [ 337.317410] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 337.318080] ? io_schedule_timeout+0x140/0x140 [ 337.318092] ? preempt_schedule_common+0x45/0xc0 [ 337.318104] alloc_pages_current+0x155/0x260 [ 337.318116] __change_page_attr_set_clr+0x322/0x2280 [ 337.322321] (null) [ 337.326282] ? slow_virt_to_phys+0x300/0x300 [ 337.337191] mems_allowed=0-1 [ 337.338395] ? __change_page_attr_set_clr+0x1952/0x2280 [ 337.338407] ? lock_acquire+0x170/0x3f0 [ 337.338414] ? lock_downgrade+0x740/0x740 [ 337.338425] __change_page_attr_set_clr+0x1a45/0x2280 [ 337.338442] ? slow_virt_to_phys+0x300/0x300 [ 337.354930] Node 1 active_anon:576kB inactive_anon:8kB active_file:20kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 337.358734] ? __mutex_unlock_slowpath+0x75/0x770 [ 337.358743] ? wait_for_completion_io+0x10/0x10 [ 337.358755] ? vm_unmap_aliases+0x3a5/0x460 [ 337.358766] change_page_attr_set_clr+0x2a2/0xa30 [ 337.362109] Node 0 [ 337.366066] ? __change_page_attr_set_clr+0x2280/0x2280 [ 337.376747] syz-executor.1 cpuset= [ 337.378274] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 337.378284] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 337.378294] set_memory_ro+0x68/0x80 [ 337.378301] ? _set_memory_wb+0x80/0x80 [ 337.378316] bpf_int_jit_compile+0x441/0x600 [ 337.385991] / [ 337.393246] ? do_jit+0x5330/0x5330 [ 337.424684] DMA free:10956kB min:204kB low:252kB high:300kB 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 [ 337.427560] ? __bpf_prog_run64+0xb0/0xb0 [ 337.483036] mems_allowed=0-1 [ 337.485461] bpf_prog_select_runtime+0xdf/0x4e0 [ 337.543012] lowmem_reserve[]: [ 337.546006] bpf_migrate_filter+0x242/0x2d0 [ 337.582990] 0 [ 337.583711] ? __sk_attach_prog+0x360/0x360 [ 337.587859] 2717 [ 337.593056] ? seccomp_check_filter+0xba/0x170 [ 337.593063] ? hardlockup_detector_perf_cleanup+0x180/0x180 [ 337.593074] bpf_prepare_filter+0x14c/0x320 [ 337.593085] bpf_prog_create_from_user+0x1a7/0x290 [ 337.593091] ? hardlockup_detector_perf_cleanup+0x180/0x180 [ 337.593099] do_seccomp+0x31b/0x19c0 [ 337.593107] ? syscall_trace_enter+0x486/0xc20 [ 337.593115] ? __seccomp_filter+0xd60/0xd60 [ 337.593125] ? do_syscall_64+0x4c/0x640 [ 337.593131] ? prctl_get_seccomp+0x50/0x50 [ 337.593138] do_syscall_64+0x1d5/0x640 [ 337.593151] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 337.593161] RIP: 0033:0x7f7a6fc06469 [ 337.629702] 2718 [ 337.633091] RSP: 002b:00007ffd0764f138 EFLAGS: 00000246 [ 337.637399] 2718 [ 337.642215] ORIG_RAX: 000000000000013d [ 337.642221] RAX: ffffffffffffffda RBX: 000056250b6daef0 RCX: 00007f7a6fc06469 [ 337.642225] RDX: 000056250b6daef0 RSI: 0000000000000000 RDI: 0000000000000001 [ 337.642228] RBP: 000056250b6cce10 R08: 0000000000000000 R09: 0000000000000000 [ 337.642232] R10: 000056250b67b4f0 R11: 0000000000000246 R12: 000000004000003e [ 337.642236] R13: 00007f7a71355234 R14: 00007ffd0764f168 R15: 00007f7a71345098 [ 337.646462] warn_alloc_show_mem: 2 callbacks suppressed [ 337.646466] Mem-Info: [ 337.661435] CPU: 1 PID: 10018 Comm: syz-executor.3 Not tainted 4.14.217-syzkaller #0 [ 337.666540] active_anon:9818 inactive_anon:8743 isolated_anon:0 [ 337.666540] active_file:15 inactive_file:8 isolated_file:0 [ 337.666540] unevictable:0 dirty:0 writeback:0 unstable:0 [ 337.666540] slab_reclaimable:11796 slab_unreclaimable:116605 [ 337.666540] mapped:1 shmem:8981 pagetables:511 bounce:0 [ 337.666540] free:13654 free_pcp:27 free_cma:0 [ 337.667321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.667326] Call Trace: [ 337.672052] Node 0 active_anon:38696kB inactive_anon:34964kB active_file:40kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 337.675688] dump_stack+0x1b2/0x281 [ 337.677385] Node 1 active_anon:576kB inactive_anon:8kB active_file:20kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 337.680988] warn_alloc.cold+0x96/0x1cc [ 337.680998] ? zone_watermark_ok_safe+0x220/0x220 [ 337.681006] ? usleep_range+0x130/0x130 [ 337.681016] ? _find_next_bit+0xdb/0x100 [ 337.706513] Node 0 [ 337.710625] ? run_timer_softirq+0x5a0/0x5a0 [ 337.710640] __alloc_pages_nodemask+0x2127/0x2720 [ 337.713744] DMA free:10956kB min:204kB low:252kB high:300kB 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 [ 337.718388] ? lock_acquire+0x170/0x3f0 [ 337.718402] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 337.721495] lowmem_reserve[]: [ 337.725805] ? ion_page_pool_alloc+0x9e/0x1b0 [ 337.727577] 0 [ 337.731880] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 337.731898] alloc_pages_current+0x155/0x260 [ 337.733937] 2717 [ 337.738500] ion_page_pool_alloc+0x118/0x1b0 [ 337.738509] ion_system_heap_allocate+0x133/0x8c0 [ 337.738518] ? _raw_spin_unlock+0x29/0x40 [ 337.744200] 2718 [ 337.748521] ? _ion_heap_freelist_drain+0x6e/0x410 [ 337.748531] ? ion_system_contig_heap_create+0x130/0x130 [ 337.748541] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 337.753457] 2718 [ 337.759149] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 337.759160] ion_alloc+0x27a/0x810 [ 337.759172] ? ion_dma_buf_release+0x40/0x40 [ 337.762856] 2718 [ 337.767420] ? __might_fault+0x177/0x1b0 [ 337.775669] ion_ioctl+0xea/0x1f0 [ 337.779892] Node 0 [ 337.783772] ? ion_query_heaps+0x360/0x360 [ 337.788982] DMA32 free:17476kB min:36200kB low:45248kB high:54296kB active_anon:38896kB inactive_anon:34964kB active_file:40kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7392kB pagetables:1884kB bounce:0kB free_pcp:108kB local_pcp:0kB free_cma:0kB [ 337.792651] ? lock_acquire+0x170/0x3f0 [ 337.794683] lowmem_reserve[]: [ 337.800032] ? lock_downgrade+0x740/0x740 [ 337.800040] ? ion_query_heaps+0x360/0x360 [ 337.800050] do_vfs_ioctl+0x75a/0xff0 [ 337.802086] 0 [ 337.806043] ? ioctl_preallocate+0x1a0/0x1a0 [ 337.813321] 0 [ 337.820558] ? lock_downgrade+0x740/0x740 [ 337.820569] ? __fget+0x225/0x360 [ 337.820577] ? do_vfs_ioctl+0xff0/0xff0 [ 337.827825] 0 [ 337.835081] ? security_file_ioctl+0x83/0xb0 [ 337.835090] SyS_ioctl+0x7f/0xb0 [ 337.835098] ? do_vfs_ioctl+0xff0/0xff0 [ 337.842360] 0 [ 337.847692] do_syscall_64+0x1d5/0x640 [ 337.850092] 0 [ 337.857975] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 337.857992] RIP: 0033:0x45e219 [ 337.899762] RSP: 002b:00007f731962fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 337.899772] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 337.899776] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 337.899780] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 337.899787] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 337.902347] Node 0 [ 337.929470] R13: 00007ffd6528852f R14: 00007f73196309c0 R15: 000000000119bf8c [ 337.937963] CPU: 1 PID: 9917 Comm: syz-executor.1 Not tainted 4.14.217-syzkaller #0 [ 337.966336] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 337.967862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.967865] Call Trace: [ 337.967881] dump_stack+0x1b2/0x281 [ 337.967892] warn_alloc.cold+0x96/0x1cc [ 337.967902] ? zone_watermark_ok_safe+0x220/0x220 [ 337.967912] ? usleep_range+0x130/0x130 [ 337.971864] lowmem_reserve[]: [ 337.975906] ? queue_work_on+0x10d/0x1d0 [ 337.978135] 0 [ 337.982506] ? _find_next_bit+0xdb/0x100 [ 337.987407] 0 [ 338.012890] ? run_timer_softirq+0x5a0/0x5a0 [ 338.012906] __alloc_pages_nodemask+0x2127/0x2720 [ 338.012920] ? lock_acquire+0x170/0x3f0 [ 338.335788] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 338.340614] ? ion_page_pool_alloc+0x9e/0x1b0 [ 338.345095] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 338.350550] alloc_pages_current+0x155/0x260 [ 338.354960] ion_page_pool_alloc+0x118/0x1b0 [ 338.359363] ion_system_heap_allocate+0x133/0x8c0 [ 338.364186] ? _raw_spin_unlock+0x29/0x40 [ 338.368318] ? _ion_heap_freelist_drain+0x6e/0x410 [ 338.373227] ? ion_system_contig_heap_create+0x130/0x130 [ 338.378673] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 338.383668] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 338.388665] ion_alloc+0x27a/0x810 [ 338.392201] ? ion_dma_buf_release+0x40/0x40 [ 338.396606] ? __might_fault+0x177/0x1b0 [ 338.400648] ion_ioctl+0xea/0x1f0 [ 338.404080] ? ion_query_heaps+0x360/0x360 [ 338.408310] ? lock_acquire+0x170/0x3f0 [ 338.412286] ? lock_downgrade+0x740/0x740 [ 338.416435] ? ion_query_heaps+0x360/0x360 [ 338.420658] do_vfs_ioctl+0x75a/0xff0 [ 338.424465] ? ioctl_preallocate+0x1a0/0x1a0 [ 338.429464] ? lock_downgrade+0x740/0x740 [ 338.433610] ? __fget+0x225/0x360 [ 338.437041] ? do_vfs_ioctl+0xff0/0xff0 [ 338.441046] ? security_file_ioctl+0x83/0xb0 [ 338.445450] SyS_ioctl+0x7f/0xb0 [ 338.448828] ? do_vfs_ioctl+0xff0/0xff0 [ 338.452801] do_syscall_64+0x1d5/0x640 [ 338.456693] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 338.461866] RIP: 0033:0x45e219 [ 338.465035] RSP: 002b:00007f989f134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 338.472724] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 338.479971] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 338.487245] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 338.494493] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 338.501744] R13: 00007fff1144e52f R14: 00007f989f1359c0 R15: 000000000119bf8c [ 338.509028] 0 0 0 [ 338.514240] Node 1 Normal free:26184kB min:53696kB low:67120kB high:80544kB active_anon:576kB inactive_anon:8kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:160kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 338.514481] 2718 [ 338.546485] Node 0 DMA32 free:17588kB min:36200kB low:45248kB high:54296kB active_anon:38896kB inactive_anon:34964kB active_file:40kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7392kB pagetables:1884kB bounce:0kB free_pcp:216kB local_pcp:104kB free_cma:0kB [ 338.554207] lowmem_reserve[]: [ 338.577817] lowmem_reserve[]: 0 0 0 0 0 [ 338.584606] 0 [ 338.585098] Node 0 [ 338.585100] 0 0 [ 338.586896] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 338.589159] 0 0 [ 338.589168] Node 0 [ 338.592946] lowmem_reserve[]: 0 0 0 0 0 [ 338.624303] Node 1 Normal free:26264kB min:53696kB low:67120kB high:80544kB active_anon:496kB inactive_anon:8kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:160kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 338.626539] DMA: [ 338.652522] lowmem_reserve[]: 0 0 0 0 0 [ 338.658627] Node 0 DMA: 25*4kB (U) 29*8kB (UE) 18*16kB (U) 11*32kB (UE) 2*64kB (UE) 1*128kB (E) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10956kB [ 338.663284] 25*4kB [ 338.674188] Node 0 DMA32: 1021*4kB (UME) 507*8kB (UME) 176*16kB (MEH) 191*32kB (UME) 8*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17580kB [ 338.682075] (U) [ 338.690767] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 338.690812] Node 1 Normal: 14*4kB (UM) 2*8kB (U) 3*16kB [ 338.702972] 29*8kB [ 338.703496] (UM) 817*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26264kB [ 338.719055] (UE) 18*16kB (U) 11*32kB (UE) 2*64kB (UE) 1*128kB (E) 2*256kB (UE) 2*512kB (UE) 2*1024kB [ 338.720348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 338.720355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 338.744677] (UE) 3*2048kB [ 338.747313] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 338.747320] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 338.753554] (UME) [ 338.759146] 9004 total pagecache pages [ 338.759156] 0 pages in swap cache [ 338.759161] Swap cache stats: add 0, delete 0, find 0/0 [ 338.759164] Free swap = 0kB [ 338.759167] Total swap = 0kB [ 338.759176] 2097051 pages RAM [ 338.774703] 0*4096kB [ 338.777355] warn_alloc_show_mem: 1 callbacks suppressed [ 338.777357] Mem-Info: [ 338.787909] = 10956kB [ 338.788827] 0 pages HighMem/MovableOnly [ 338.791902] Node 0 [ 338.794289] 363840 pages reserved [ 338.810327] DMA32: [ 338.810736] active_anon:9797 inactive_anon:8743 isolated_anon:0 [ 338.810736] active_file:12 inactive_file:11 isolated_file:0 [ 338.810736] unevictable:0 dirty:0 writeback:0 unstable:0 [ 338.810736] slab_reclaimable:11796 slab_unreclaimable:116618 [ 338.810736] mapped:1 shmem:8981 pagetables:511 bounce:0 [ 338.810736] free:13700 free_pcp:49 free_cma:0 [ 338.814152] 1021*4kB [ 338.816381] Node 0 active_anon:38692kB inactive_anon:34964kB active_file:32kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 338.859423] (UME) 507*8kB (UME) 176*16kB (MEH) 192*32kB (UME) 8*64kB (UM) 0*128kB 0*256kB [ 338.878638] 0 pages cma reserved [ 338.878645] Out of memory (oom_kill_allocating_task): Kill process 9913 (syz-executor.5) score 0 or sacrifice child [ 338.887025] 0*512kB 0*1024kB [ 338.890434] Killed process 9913 (syz-executor.5) total-vm:58664kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 338.890525] syz-executor.5: [ 338.902877] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 338.904166] page allocation failure: order:0 [ 338.915879] (null) [ 338.924070] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 338.926823] 0*2048kB [ 338.931224] (null) [ 338.933331] 0*4096kB [ 338.947616] , order=0, oom_score_adj=0 [ 338.947632] syz-executor.5 cpuset= [ 338.950079] in:imklog cpuset=/ mems_allowed=0-1 [ 338.950100] CPU: 0 PID: 9492 Comm: in:imklog Not tainted 4.14.217-syzkaller #0 [ 338.950104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.950107] Call Trace: [ 338.950124] dump_stack+0x1b2/0x281 [ 338.954074] / [ 338.957600] dump_header+0x178/0x82f [ 338.972310] Node 1 active_anon:496kB inactive_anon:8kB active_file:16kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 338.978946] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 338.978955] ? ___ratelimit+0x2cd/0x530 [ 338.978966] oom_kill_process.cold+0x10/0xb18 [ 338.978983] out_of_memory+0xe3e/0x1190 [ 338.978996] ? oom_killer_disable+0x1c0/0x1c0 [ 338.979003] ? mutex_trylock+0x152/0x1a0 [ 338.979013] __alloc_pages_nodemask+0x23e1/0x2720 [ 338.979034] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 338.986833] Node 0 [ 338.986922] alloc_pages_current+0x155/0x260 [ 338.992319] DMA free:10956kB min:204kB low:252kB high:300kB 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 [ 339.016700] filemap_fault+0xea3/0x1980 [ 339.016718] ext4_filemap_fault+0x84/0xb0 [ 339.016728] __do_fault+0xfa/0x380 [ 339.016736] __handle_mm_fault+0x2497/0x4620 [ 339.016747] ? vm_insert_page+0x7c0/0x7c0 [ 339.016756] ? lock_downgrade+0x740/0x740 [ 339.016771] ? sync_mm_rss+0xf2/0x160 [ 339.016780] handle_mm_fault+0x391/0x860 [ 339.016792] __do_page_fault+0x549/0xad0 [ 339.016802] ? spurious_fault+0x640/0x640 [ 339.028785] mems_allowed=0-1 [ 339.030353] ? do_page_fault+0x60/0x500 [ 339.082889] lowmem_reserve[]: [ 339.084785] ? page_fault+0x2f/0x50 [ 339.090473] 0 [ 339.092881] page_fault+0x45/0x50 [ 339.096405] 2717 [ 339.100808] RIP: 1fa0:0x1f9f [ 339.100812] RSP: 0000:0000564be3f859d0 EFLAGS: 7fe2e230eda0 [ 339.108226] = 17612kB [ 339.112868] CPU: 1 PID: 9913 Comm: syz-executor.5 Not tainted 4.14.217-syzkaller #0 [ 339.112990] Node 0 [ 339.117035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.117041] Call Trace: [ 339.121133] Normal: [ 339.125224] dump_stack+0x1b2/0x281 [ 339.128318] 0*4kB [ 339.132251] warn_alloc.cold+0x96/0x1cc [ 339.135343] 0*8kB [ 339.138976] ? zone_watermark_ok_safe+0x220/0x220 [ 339.138991] ? wait_for_completion_io+0x10/0x10 [ 339.139002] __alloc_pages_nodemask+0x2127/0x2720 [ 339.139015] ? lock_acquire+0x170/0x3f0 [ 339.140802] 0*16kB [ 339.144305] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 339.146341] 0*32kB [ 339.149354] ? ion_page_pool_alloc+0x9e/0x1b0 [ 339.149367] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 339.149384] alloc_pages_current+0x155/0x260 [ 339.149395] ion_page_pool_alloc+0x118/0x1b0 [ 339.155094] 0*64kB [ 339.157489] ion_system_heap_allocate+0x133/0x8c0 [ 339.165288] 0*128kB [ 339.167477] ? _raw_spin_unlock+0x29/0x40 [ 339.176836] 0*256kB [ 339.179407] ? _ion_heap_freelist_drain+0x6e/0x410 [ 339.179415] ? ion_system_contig_heap_create+0x130/0x130 [ 339.179425] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 339.181721] 0*512kB [ 339.185366] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 339.187496] 0*1024kB [ 339.191464] ion_alloc+0x27a/0x810 [ 339.191477] ? ion_dma_buf_release+0x40/0x40 [ 339.191487] ? __might_fault+0x177/0x1b0 [ 339.191496] ion_ioctl+0xea/0x1f0 [ 339.191505] ? ion_query_heaps+0x360/0x360 [ 339.193639] 0*2048kB [ 339.198557] ? lock_acquire+0x170/0x3f0 [ 339.198564] ? lock_downgrade+0x740/0x740 [ 339.198570] ? ion_query_heaps+0x360/0x360 [ 339.198579] do_vfs_ioctl+0x75a/0xff0 [ 339.203222] 0*4096kB [ 339.208064] ? ioctl_preallocate+0x1a0/0x1a0 [ 339.208071] ? lock_downgrade+0x740/0x740 [ 339.208083] ? __fget+0x225/0x360 [ 339.212053] = 0kB [ 339.214300] ? do_vfs_ioctl+0xff0/0xff0 [ 339.219172] Node 1 [ 339.221353] ? security_file_ioctl+0x83/0xb0 [ 339.225816] Normal: [ 339.231264] SyS_ioctl+0x7f/0xb0 [ 339.231273] ? do_vfs_ioctl+0xff0/0xff0 [ 339.231282] do_syscall_64+0x1d5/0x640 [ 339.231297] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 339.235685] 14*4kB [ 339.240066] RIP: 0033:0x45e219 [ 339.240070] RSP: 002b:00007f94f3466c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 339.240079] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 [ 339.240085] RDX: 00000000200001c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 339.242296] (UM) [ 339.247132] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 339.247140] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 339.249497] 2*8kB [ 339.253595] R13: 00007fff269ae03f R14: 00007f94f34679c0 R15: 000000000119bf8c [ 339.255895] (U) [ 339.265064] 2718 [ 339.266449] Mem-Info: [ 339.275204] 2718 [ 339.281486] 3*16kB [ 339.285021] 2718 [ 339.285090] (UM) [ 339.297831] active_anon:9797 inactive_anon:8743 isolated_anon:0 [ 339.297831] active_file:12 inactive_file:11 isolated_file:0 [ 339.297831] unevictable:0 dirty:0 writeback:0 unstable:0 [ 339.297831] slab_reclaimable:11796 slab_unreclaimable:116618 [ 339.297831] mapped:1 shmem:8981 pagetables:511 bounce:0 [ 339.297831] free:13700 free_pcp:51 free_cma:0 [ 339.305081] Node 0 [ 339.310030] Node 0 active_anon:38692kB inactive_anon:34964kB active_file:32kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:35916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 339.312009] DMA32 free:17580kB min:36200kB low:45248kB high:54296kB active_anon:38692kB inactive_anon:34964kB active_file:32kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7392kB pagetables:1884kB bounce:0kB free_pcp:204kB local_pcp:100kB free_cma:0kB [ 339.316126] Node 1 active_anon:496kB inactive_anon:8kB active_file:16kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:8kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 339.323420] lowmem_reserve[]: [ 339.331931] 817*32kB [ 339.334458] 0 [ 339.336501] (UM) [ 339.343913] 0 [ 339.351082] Node 0 [ 339.352824] 0 [ 339.356785] DMA free:10956kB min:204kB low:252kB high:300kB 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 [ 339.364190] 0 [ 339.369421] 0*64kB [ 339.371620] 0 [ 339.383874] lowmem_reserve[]: [ 339.395812] 0*128kB [ 339.396001] Node 0 [ 339.406815] 0*256kB [ 339.414645] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 339.426013] 0 [ 339.426845] lowmem_reserve[]: [ 339.428920] 2717 2718 2718 2718 [ 339.428936] Node 0 DMA32 free:17580kB min:36200kB low:45248kB high:54296kB active_anon:38692kB inactive_anon:34964kB active_file:32kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7392kB pagetables:1884kB bounce:0kB free_pcp:204kB local_pcp:104kB free_cma:0kB [ 339.428953] lowmem_reserve[]: [ 339.434683] 0 [ 339.435259] 0 [ 339.477877] 0 [ 339.512558] ------------[ cut here ]------------ [ 339.587883] 0 [ 339.592694] WARNING: CPU: 0 PID: 10160 at include/linux/filter.h:628 bpf_int_jit_compile+0x50f/0x600 [ 339.594476] 0 [ 339.596690] Kernel panic - not syncing: panic_on_warn set ... [ 339.596690] [ 339.608513] 0 [ 339.633473] CPU: 0 PID: 10160 Comm: (journald) Not tainted 4.14.217-syzkaller #0 [ 339.633478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.633482] Call Trace: [ 339.633500] dump_stack+0x1b2/0x281 [ 339.633511] panic+0x1f9/0x42d [ 339.633519] ? add_taint.cold+0x16/0x16 [ 339.633528] ? bpf_int_jit_compile+0x50f/0x600 [ 339.633536] ? bpf_int_jit_compile+0x50f/0x600 [ 339.633543] __warn.cold+0x20/0x44 [ 339.633551] ? ist_end_non_atomic+0x10/0x10 [ 339.633557] ? bpf_int_jit_compile+0x50f/0x600 [ 339.633566] report_bug+0x208/0x250 [ 339.633577] do_error_trap+0x195/0x2d0 [ 339.633584] ? math_error+0x2d0/0x2d0 [ 339.633594] ? __change_page_attr_set_clr+0x2280/0x2280 [ 339.633606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.633619] invalid_op+0x1b/0x40 [ 339.633627] RIP: 0010:bpf_int_jit_compile+0x50f/0x600 [ 339.633631] RSP: 0018:ffff8880613d7bc8 EFLAGS: 00010297 [ 339.633638] RAX: ffff8880b4ac4340 RBX: ffff8880b4ac4340 RCX: 0000000000000000 [ 339.633643] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 339.633647] RBP: 000000000000008e R08: ffffffff8b9ba4d0 R09: 0000000000000000 [ 339.633650] R10: 0000000000000000 R11: 0000000000000000 R12: 00007ffffffff000 [ 339.633654] R13: ffffc9000195b000 R14: ffff88805e3c7080 R15: ffff8880613d7c30 [ 339.633673] ? bpf_int_jit_compile+0x50f/0x600 [ 339.633682] ? do_jit+0x5330/0x5330 [ 339.633694] ? __bpf_prog_run64+0xb0/0xb0 [ 339.633703] bpf_prog_select_runtime+0xdf/0x4e0 [ 339.633715] bpf_migrate_filter+0x242/0x2d0 [ 339.633723] ? __sk_attach_prog+0x360/0x360 [ 339.670850] ? seccomp_check_filter+0xba/0x170 [ 339.673960] Node 1 [ 339.675747] ? hardlockup_detector_perf_cleanup+0x180/0x180 [ 339.677531] Normal free:290712kB min:53696kB low:67120kB high:80544kB active_anon:496kB inactive_anon:8kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:160kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 339.679336] bpf_prepare_filter+0x14c/0x320 [ 339.679347] bpf_prog_create_from_user+0x1a7/0x290 [ 339.679352] ? hardlockup_detector_perf_cleanup+0x180/0x180 [ 339.679360] do_seccomp+0x31b/0x19c0 [ 339.679368] ? syscall_trace_enter+0x486/0xc20 [ 339.679377] ? __seccomp_filter+0xd60/0xd60 [ 339.679386] ? do_syscall_64+0x4c/0x640 [ 339.679392] ? prctl_get_seccomp+0x50/0x50 [ 339.679400] do_syscall_64+0x1d5/0x640 [ 339.697836] lowmem_reserve[]: [ 339.704337] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 339.706109] 0 [ 339.713622] RIP: 0033:0x7f7a6fc06469 [ 339.713626] RSP: 002b:00007ffd0764f138 EFLAGS: 00000246 ORIG_RAX: 000000000000013d [ 339.713634] RAX: ffffffffffffffda RBX: 000056250b6daef0 RCX: 00007f7a6fc06469 [ 339.713638] RDX: 000056250b6daef0 RSI: 0000000000000000 RDI: 0000000000000001 [ 339.713641] RBP: 000056250b6cce10 R08: 0000000000000000 R09: 0000000000000000 [ 339.713645] R10: 000056250b67b4f0 R11: 0000000000000246 R12: 000000004000003e [ 339.713649] R13: 00007f7a71355234 R14: 00007ffd0764f168 R15: 00007f7a71345098 [ 339.723041] Kernel Offset: disabled [ 339.995477] Rebooting in 86400 seconds..