[ 48.388604][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.398660][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.407241][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.424208][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 48.593787][ T1060] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.157747][ T6481] can: request_module (can-proto-0) failed. [ 49.174389][ T6481] can: request_module (can-proto-0) failed. [ 49.188219][ T6481] can: request_module (can-proto-0) failed. [ 49.493375][ T6481] syz-fuzzer (6481) used greatest stack depth: 22560 bytes left [ 50.411592][ T26] audit: type=1804 audit(1635740286.818:2): pid=6907 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="scp" name="/root/syz-executor" dev="sda1" ino=13857 res=1 errno=0 [ 51.406515][ T1060] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.894310][ T1060] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.955734][ T1060] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.845298][ T1060] device hsr_slave_0 left promiscuous mode [ 54.852431][ T1060] device hsr_slave_1 left promiscuous mode [ 54.858875][ T1060] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 54.866594][ T1060] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 54.876438][ T1060] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 54.884590][ T1060] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 54.894478][ T1060] device bridge_slave_1 left promiscuous mode [ 54.901187][ T1060] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.913939][ T1060] device bridge_slave_0 left promiscuous mode [ 54.921359][ T1060] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.938147][ T1060] device veth1_macvtap left promiscuous mode [ 54.946217][ T1060] device veth0_macvtap left promiscuous mode [ 54.952821][ T1060] device veth1_vlan left promiscuous mode [ 54.959391][ T1060] device veth0_vlan left promiscuous mode [ 55.076066][ T1060] team0 (unregistering): Port device team_slave_1 removed [ 55.089324][ T1060] team0 (unregistering): Port device team_slave_0 removed [ 55.101059][ T1060] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 55.114350][ T1060] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 55.185952][ T1060] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.216' (ECDSA) to the list of known hosts. 2021/11/01 04:18:12 parsed 1 programs [ 56.511938][ T6966] cgroup: Unknown subsys name 'net' [ 56.527290][ T6966] cgroup: Unknown subsys name 'rlimit' 2021/11/01 04:18:13 executed programs: 0 [ 59.042863][ T6989] chnl_net:caif_netlink_parms(): no params data found [ 59.104858][ T6990] chnl_net:caif_netlink_parms(): no params data found [ 59.275001][ T6988] chnl_net:caif_netlink_parms(): no params data found [ 59.391371][ T6994] chnl_net:caif_netlink_parms(): no params data found [ 59.428692][ T6989] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.436379][ T6989] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.444812][ T6989] device bridge_slave_0 entered promiscuous mode [ 59.500557][ T6989] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.508180][ T6989] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.516746][ T6989] device bridge_slave_1 entered promiscuous mode [ 59.525538][ T6990] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.532675][ T6990] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.541108][ T6990] device bridge_slave_0 entered promiscuous mode [ 59.625378][ T6990] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.633011][ T6990] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.640663][ T6990] device bridge_slave_1 entered promiscuous mode [ 59.647657][ T6988] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.657722][ T6988] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.666182][ T6988] device bridge_slave_0 entered promiscuous mode [ 59.675279][ T6993] chnl_net:caif_netlink_parms(): no params data found [ 59.684853][ T6995] chnl_net:caif_netlink_parms(): no params data found [ 59.696110][ T6989] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.721255][ T6988] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.729511][ T6988] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.737657][ T6988] device bridge_slave_1 entered promiscuous mode [ 59.777469][ T6989] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.821489][ T6988] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.833292][ T6988] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.867518][ T6990] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.890209][ T6989] team0: Port device team_slave_0 added [ 59.924627][ T6990] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.939128][ T6989] team0: Port device team_slave_1 added [ 59.988757][ T6994] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.996013][ T6994] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.004264][ T6994] device bridge_slave_0 entered promiscuous mode [ 60.014385][ T6988] team0: Port device team_slave_0 added [ 60.050155][ T6994] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.057334][ T6994] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.065113][ T6994] device bridge_slave_1 entered promiscuous mode [ 60.074070][ T6988] team0: Port device team_slave_1 added [ 60.098906][ T6990] team0: Port device team_slave_0 added [ 60.113788][ T6989] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.120885][ T6989] 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. [ 60.147156][ T6989] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.186436][ T6990] team0: Port device team_slave_1 added [ 60.202920][ T6989] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.211545][ T6989] 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. [ 60.240386][ T6989] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.264523][ T6993] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.272939][ T6993] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.283607][ T6993] device bridge_slave_0 entered promiscuous mode [ 60.296059][ T6993] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.303737][ T6993] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.312766][ T6993] device bridge_slave_1 entered promiscuous mode [ 60.321069][ T6988] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.328208][ T6988] 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. [ 60.354946][ T6988] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.373583][ T6995] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.381120][ T6995] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.389718][ T6995] device bridge_slave_0 entered promiscuous mode [ 60.399142][ T6995] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.406275][ T6995] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.414726][ T6995] device bridge_slave_1 entered promiscuous mode [ 60.423530][ T6994] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.435622][ T6994] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.465146][ T6988] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.472602][ T6988] 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. [ 60.499774][ T6988] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.570037][ T6993] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.580259][ T6990] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.587434][ T6990] 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. [ 60.599420][ T2903] Bluetooth: hci1: command 0x0409 tx timeout [ 60.615188][ T6990] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.628829][ T2903] Bluetooth: hci2: command 0x0409 tx timeout [ 60.636750][ T20] Bluetooth: hci0: command 0x0409 tx timeout [ 60.648003][ T6989] device hsr_slave_0 entered promiscuous mode [ 60.656927][ T6989] device hsr_slave_1 entered promiscuous mode [ 60.692426][ T6993] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.702536][ T6990] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.710197][ T6990] 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. [ 60.738933][ T6990] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.768652][ T2903] Bluetooth: hci3: command 0x0409 tx timeout [ 60.774810][ T2903] Bluetooth: hci5: command 0x0409 tx timeout [ 60.785183][ T6988] device hsr_slave_0 entered promiscuous mode [ 60.794096][ T6988] device hsr_slave_1 entered promiscuous mode [ 60.803422][ T6988] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.811554][ T6988] Cannot create hsr debugfs directory [ 60.819910][ T6995] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.832453][ T6994] team0: Port device team_slave_0 added [ 60.840161][ T2903] Bluetooth: hci4: command 0x0409 tx timeout [ 60.843934][ T6994] team0: Port device team_slave_1 added [ 60.877419][ T6995] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.967811][ T6993] team0: Port device team_slave_0 added [ 60.999302][ T6990] device hsr_slave_0 entered promiscuous mode [ 61.007663][ T6990] device hsr_slave_1 entered promiscuous mode [ 61.014769][ T6990] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.023243][ T6990] Cannot create hsr debugfs directory [ 61.042223][ T6995] team0: Port device team_slave_0 added [ 61.049489][ T6994] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.057020][ T6994] 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. [ 61.084841][ T6994] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.097873][ T6993] team0: Port device team_slave_1 added [ 61.120839][ T6995] team0: Port device team_slave_1 added [ 61.139326][ T6994] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.146635][ T6994] 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. [ 61.175839][ T6994] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.249960][ T6993] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.257516][ T6993] 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. [ 61.285608][ T6993] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.304653][ T6995] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.312268][ T6995] 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. [ 61.338611][ T6995] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.368693][ T6993] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.375654][ T6993] 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. [ 61.403201][ T6993] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.428608][ T6995] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.435745][ T6995] 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. [ 61.464155][ T6995] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.481476][ T6994] device hsr_slave_0 entered promiscuous mode [ 61.489873][ T6994] device hsr_slave_1 entered promiscuous mode [ 61.496615][ T6994] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.504719][ T6994] Cannot create hsr debugfs directory [ 61.636916][ T6993] device hsr_slave_0 entered promiscuous mode [ 61.645028][ T6993] device hsr_slave_1 entered promiscuous mode [ 61.654086][ T6993] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.663591][ T6993] Cannot create hsr debugfs directory [ 61.692599][ T6995] device hsr_slave_0 entered promiscuous mode [ 61.700684][ T6995] device hsr_slave_1 entered promiscuous mode [ 61.708713][ T6995] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.716729][ T6995] Cannot create hsr debugfs directory [ 61.989228][ T6988] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.041539][ T6988] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.070421][ T6988] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.084450][ T6989] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.130598][ T6988] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.141561][ T6989] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 62.155362][ T6990] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.173253][ T6990] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.183501][ T6989] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.197123][ T6989] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.225405][ T6990] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.259178][ T6994] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 62.273137][ T6994] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 62.293165][ T6990] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.316872][ T6993] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.325854][ T6994] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 62.336167][ T6994] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 62.355568][ T6993] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.364900][ T6993] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.411745][ T6993] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.528761][ T6995] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.548365][ T6989] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.602947][ T6995] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.610664][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.618978][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.629574][ T6990] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.647639][ T6989] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.659042][ T6988] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.675177][ T6994] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.696779][ T6993] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.717364][ T6988] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.727069][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.735325][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.743707][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.752612][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.761328][ T2902] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.768899][ T2902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.777484][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.786327][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.795308][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.804471][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.813830][ T2902] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.821197][ T2902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.829041][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.838148][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.846711][ T2902] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.854979][ T2902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.863697][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.873297][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.883199][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.891873][ T2902] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.899539][ T2902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.907730][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.916993][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.925119][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.933928][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.944213][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.953935][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.964513][ T6990] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.965758][ T2902] Bluetooth: hci0: command 0x041b tx timeout [ 62.980488][ T2902] Bluetooth: hci2: command 0x041b tx timeout [ 62.986686][ T2902] Bluetooth: hci1: command 0x041b tx timeout [ 62.987611][ T6993] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.994469][ T2948] Bluetooth: hci5: command 0x041b tx timeout [ 63.010026][ T6994] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.010160][ T2948] Bluetooth: hci3: command 0x041b tx timeout [ 63.024200][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.032416][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.040584][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.049202][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.059138][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.067704][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.076884][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.086077][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.095428][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.105850][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.113433][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.136537][ T6989] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.136912][ T7] Bluetooth: hci4: command 0x041b tx timeout [ 63.147228][ T6989] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.167707][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.176445][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.184867][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.194629][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.204496][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.213696][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.224323][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.232942][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.240858][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.250755][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.260441][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.269156][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.277798][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.286748][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.296010][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.304726][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.313632][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.322354][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.331357][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.340617][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.349383][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.358530][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.367152][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.376143][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.385194][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.392836][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.400812][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.409605][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.418187][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.425511][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.433620][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.442900][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.451762][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.460553][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.468026][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.476152][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.485471][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.494414][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.501840][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.509565][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.521927][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.530579][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.538767][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.546705][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.554948][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.563323][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.572367][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.581159][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.588697][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.605840][ T6988] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.616434][ T6988] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.646617][ T6988] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.665867][ T6993] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.676812][ T6993] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.690948][ T6995] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.702010][ T6995] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.737604][ T6989] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.763941][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.772093][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.781599][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.790297][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.799194][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.808040][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.816461][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.825229][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.834083][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.842801][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.851588][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.860813][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.869753][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.878473][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.887072][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.894721][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.902485][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.911786][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.920633][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.929253][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.938118][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.946545][ T2948] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.954683][ T2948] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.963718][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.973463][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.982619][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.992568][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.001904][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.010567][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.019290][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.028343][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.036792][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.045760][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.054266][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.062729][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.071342][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.079053][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.089109][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.098734][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.107982][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.115572][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.123404][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.131261][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.143121][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.151585][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.159494][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.167315][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.175101][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.183114][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.191234][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.200541][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.208985][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.217565][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.230589][ T6990] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.250398][ T6995] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.281026][ T6993] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.292723][ T6994] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.304031][ T6994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.312422][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.321345][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.330180][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.338471][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.346880][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.356100][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.368294][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.375976][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.384778][ T6988] device veth0_vlan entered promiscuous mode [ 64.405276][ T6988] device veth1_vlan entered promiscuous mode [ 64.457110][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.466682][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.475558][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.484634][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.492615][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.500214][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.508121][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.541942][ T6990] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.562015][ T6994] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.575560][ T6989] device veth0_vlan entered promiscuous mode [ 64.583859][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.592044][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.601186][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.610037][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.618225][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.631207][ T6988] device veth0_macvtap entered promiscuous mode [ 64.641725][ T6995] device veth0_vlan entered promiscuous mode [ 64.693418][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.701774][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.709618][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.718205][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.726593][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.735363][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.743972][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.752915][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.761803][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.770644][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.783916][ T6988] device veth1_macvtap entered promiscuous mode [ 64.795670][ T6995] device veth1_vlan entered promiscuous mode [ 64.811881][ T6989] device veth1_vlan entered promiscuous mode [ 64.827808][ T6988] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.836512][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.844834][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.853165][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.861519][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.869353][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.877906][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.886036][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.894715][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.920896][ T6988] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.945175][ T6994] device veth0_vlan entered promiscuous mode [ 64.954858][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.964641][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.973613][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.982458][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.991337][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.998075][ T5] Bluetooth: hci1: command 0x040f tx timeout [ 65.000527][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.014616][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.018904][ T5] Bluetooth: hci2: command 0x040f tx timeout [ 65.023199][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.037120][ T5] Bluetooth: hci0: command 0x040f tx timeout [ 65.037527][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.052467][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.060801][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.070432][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.078235][ T5] Bluetooth: hci3: command 0x040f tx timeout [ 65.081454][ T6995] device veth0_macvtap entered promiscuous mode [ 65.086094][ T5] Bluetooth: hci5: command 0x040f tx timeout [ 65.105225][ T6993] device veth0_vlan entered promiscuous mode [ 65.119342][ T6988] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.129126][ T6988] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.138334][ T6988] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.147198][ T6988] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.160304][ T6989] device veth0_macvtap entered promiscuous mode [ 65.170142][ T6995] device veth1_macvtap entered promiscuous mode [ 65.177319][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.185642][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.193832][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.202439][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.210644][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.219219][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.227751][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.236265][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.238664][ T2902] Bluetooth: hci4: command 0x040f tx timeout [ 65.245961][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.264666][ T6994] device veth1_vlan entered promiscuous mode [ 65.274217][ T6990] device veth0_vlan entered promiscuous mode [ 65.289755][ T6989] device veth1_macvtap entered promiscuous mode [ 65.297515][ T6993] device veth1_vlan entered promiscuous mode [ 65.304697][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.312705][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.322637][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.331145][ T8939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.346894][ T6995] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 65.358922][ T6995] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.370249][ T6995] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.381918][ T6995] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 65.392707][ T6995] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.403598][ T6995] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.445811][ T6994] device veth0_macvtap entered promiscuous mode [ 65.454152][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.462981][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.471753][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.480978][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.489533][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.498184][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.524960][ T6989] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 65.535860][ T6989] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.545943][ T6989] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 65.556762][ T6989] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.567806][ T6989] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.580498][ T6989] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 65.591276][ T6989] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.601817][ T6989] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 65.613091][ T6989] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.624358][ T6989] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.632743][ T6990] device veth1_vlan entered promiscuous mode [ 65.642641][ T6994] device veth1_macvtap entered promiscuous mode [ 65.650157][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.658369][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.666269][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.674859][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.684313][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.693241][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.713168][ T6993] device veth0_macvtap entered promiscuous mode [ 65.730290][ T6993] device veth1_macvtap entered promiscuous mode [ 65.740274][ T6989] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.749091][ T6989] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.757908][ T6989] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.766614][ T6989] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.795790][ T6994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 65.806793][ T6994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.817566][ T6994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 65.828470][ T6994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.839014][ T6994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 65.850130][ T6994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.861194][ T6994] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.884763][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.894220][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.903197][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.911441][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.920119][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.982741][ T6994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 65.993758][ T6994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.004077][ T6994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.014907][ T6994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.024779][ T6994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.035633][ T6994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.040071][ T1197] ieee802154 phy0 wpan0: encryption failed: -22 [ 66.046684][ T6994] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.052389][ T1197] ieee802154 phy1 wpan1: encryption failed: -22 [ 66.061861][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.076698][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.086942][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.097582][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.107479][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.118389][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.128355][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.139512][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.150472][ T6993] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.162438][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.170976][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.179793][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.188838][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.197502][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.233095][ T6990] device veth0_macvtap entered promiscuous mode [ 66.274679][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.283636][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.298785][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.299923][ T52] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.307443][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.315612][ T52] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.332492][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.340395][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.366635][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.377488][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.388565][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.399222][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.409188][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.419688][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.429552][ T6993] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.440021][ T6993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.451288][ T6993] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.466555][ T6990] device veth1_macvtap entered promiscuous mode [ 66.486183][ T6994] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.495229][ T6994] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.504226][ T6994] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.513055][ T6994] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.514553][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.528026][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.530595][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.538895][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.553804][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.562629][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.572386][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.586419][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.594795][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.600110][ T6993] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.609786][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.611070][ T6993] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.619076][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.628253][ T6993] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.645436][ T6993] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.665421][ T1990] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.673426][ T1990] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.695668][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.707090][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.717066][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.727821][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.738029][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.748829][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.758708][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.769281][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.779328][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 66.790069][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.801775][ T6990] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.811406][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.820489][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.832686][ T1060] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.841134][ T1060] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.850379][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.899737][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.910667][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.920561][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.931020][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.940930][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.951882][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.962347][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.972819][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.982865][ T6990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 66.993724][ T6990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.004948][ T6990] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.011111][ T9021] syz-executor.0: vmalloc error: size 2068480, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 67.029696][ T9021] CPU: 0 PID: 9021 Comm: syz-executor.0 Not tainted 5.15.0-rc7-syzkaller #0 [ 67.038542][ T9021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.048867][ T9021] Call Trace: [ 67.052222][ T9021] [ 67.055155][ T9021] dump_stack_lvl+0x57/0x7d [ 67.059669][ T9021] warn_alloc.cold+0x87/0x17a [ 67.064432][ T9021] ? zone_watermark_ok_safe+0x290/0x290 [ 67.069991][ T9021] ? __alloc_pages+0x3b6/0x500 [ 67.074845][ T9021] ? io_schedule_timeout+0x180/0x180 [ 67.080143][ T9021] __vmalloc_node_range+0x6c7/0x940 [ 67.085353][ T9021] ? vfree_atomic+0x90/0x90 [ 67.089955][ T9021] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 67.095411][ T9021] ? lock_downgrade+0x6e0/0x6e0 [ 67.100482][ T9021] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 67.106117][ T9021] __vmalloc+0x63/0x90 [ 67.110245][ T9021] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 67.115973][ T9021] snd_dma_alloc_dir_pages+0x126/0x220 [ 67.121520][ T9021] ? rcu_read_lock_sched_held+0x3a/0x70 [ 67.127257][ T9021] do_alloc_pages+0x76/0x140 [ 67.132025][ T9021] snd_pcm_lib_malloc_pages+0x354/0x890 [ 67.137837][ T9021] snd_pcm_hw_params+0x1108/0x1780 [ 67.142982][ T9021] ? snd_pcm_capture_open+0x100/0x100 [ 67.149172][ T9021] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 67.157023][ T9021] ? snd_pcm_hw_param_max+0x510/0x510 [ 67.162578][ T9021] ? memset+0x20/0x40 [ 67.166577][ T9021] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 67.173562][ T9021] ? snd_pcm_plugin_append+0x170/0x170 [ 67.179548][ T9021] ? lock_acquire+0x1ab/0x510 [ 67.184375][ T9021] ? mutex_lock_io_nested+0x1150/0x1150 [ 67.190101][ T9021] ? find_held_lock+0x2d/0x110 [ 67.195135][ T9021] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 67.200902][ T9021] snd_pcm_oss_make_ready+0x99/0x140 [ 67.206546][ T9021] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 67.213063][ T9021] snd_pcm_oss_poll+0x531/0xa50 [ 67.217944][ T9021] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 67.224396][ T9021] ? lock_chain_count+0x20/0x20 [ 67.229340][ T9021] ? filter_irq_stacks+0x90/0x90 [ 67.234370][ T9021] ? mark_lock+0xef/0x1840 [ 67.238823][ T9021] __io_arm_poll_handler+0x3b0/0xca0 [ 67.244374][ T9021] io_poll_add.constprop.0+0xce/0x360 [ 67.249755][ T9021] ? io_put_req.part.0+0x260/0x260 [ 67.255401][ T9021] ? __io_queue_proc+0x820/0x820 [ 67.260516][ T9021] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 67.266853][ T9021] ? mark_held_locks+0x9f/0xe0 [ 67.271886][ T9021] ? __kasan_init_slab_obj+0x21/0x30 [ 67.277444][ T9021] io_issue_sqe+0x6c7/0x6570 [ 67.282040][ T9021] ? find_held_lock+0x2d/0x110 [ 67.286910][ T9021] ? __fget_files+0x17c/0x2e0 [ 67.291965][ T9021] ? lock_downgrade+0x6e0/0x6e0 [ 67.297212][ T9021] ? io_openat2+0xb10/0xb10 [ 67.301724][ T9021] ? percpu_ref_get_many+0xda/0x150 [ 67.307041][ T9021] io_submit_sqes+0x164a/0x8770 [ 67.311916][ T9021] ? io_async_task_func+0x440/0x440 [ 67.317466][ T9021] ? percpu_ref_tryget_many.constprop.0+0x6e/0x190 [ 67.324062][ T9021] ? __fget_files+0x194/0x2e0 [ 67.328838][ T9021] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 67.334746][ T9021] __do_sys_io_uring_enter+0xafd/0x1770 [ 67.340480][ T9021] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 67.346853][ T9021] ? io_submit_sqes+0x8770/0x8770 [ 67.351960][ T9021] ? find_held_lock+0x2d/0x110 [ 67.356793][ T9021] ? __context_tracking_exit+0x80/0x90 [ 67.362492][ T9021] ? lock_downgrade+0x6e0/0x6e0 [ 67.367856][ T9021] ? __context_tracking_enter+0x93/0xa0 [ 67.373391][ T9021] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 67.379346][ T9021] ? syscall_enter_from_user_mode+0x21/0x70 [ 67.385301][ T9021] do_syscall_64+0x35/0xb0 [ 67.389710][ T9021] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.395944][ T9021] RIP: 0033:0x7fdfc0e16ae9 [ 67.401133][ T9021] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.420721][ T9021] RSP: 002b:00007fdfc058c188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 67.429125][ T9021] RAX: ffffffffffffffda RBX: 00007fdfc0f29f60 RCX: 00007fdfc0e16ae9 [ 67.437344][ T9021] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 67.445553][ T9021] RBP: 00007fdfc0e70f25 R08: 0000000000000000 R09: 0000000000000000 [ 67.453816][ T9021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 67.461936][ T9021] R13: 00007ffe1c7ad6df R14: 00007fdfc058c300 R15: 0000000000022000 [ 67.470073][ T9021] [ 67.476154][ T9021] Mem-Info: [ 67.479889][ T9021] active_anon:270 inactive_anon:13858 isolated_anon:0 [ 67.479889][ T9021] active_file:9180 inactive_file:44090 isolated_file:0 [ 67.479889][ T9021] unevictable:768 dirty:6592 writeback:0 2021/11/01 04:18:23 executed programs: 6 [ 67.479889][ T9021] slab_reclaimable:21325 slab_unreclaimable:90786 [ 67.479889][ T9021] mapped:7494 shmem:6247 pagetables:628 bounce:0 [ 67.479889][ T9021] kernel_misc_reclaimable:0 [ 67.479889][ T9021] free:1454867 free_pcp:5143 free_cma:0 [ 67.481609][ T8939] Bluetooth: hci5: command 0x0419 tx timeout [ 67.522625][ T9021] Node 0 active_anon:1080kB inactive_anon:54536kB active_file:36604kB inactive_file:176360kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:29976kB dirty:26360kB writeback:0kB shmem:22556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB kernel_stack:9084kB pagetables:2508kB all_unreclaimable? no [ 67.522644][ T9021] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 67.522658][ T9021] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 67.522677][ T9021] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 67.578157][ T8939] Bluetooth: hci4: command 0x0419 tx timeout [ 67.590615][ T9021] Node 0 DMA32 free:1872740kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1080kB inactive_anon:54536kB active_file:36604kB inactive_file:176360kB unevictable:1536kB writepending:26360kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:6224kB local_pcp:2752kB free_cma:0kB [ 67.590640][ T9021] lowmem_reserve[]: 0 0 0 0 0 [ 67.590663][ T9021] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 67.590679][ T9021] lowmem_reserve[]: 0 0 0 0 0 [ 67.590702][ T9021] Node 1 Normal free:3930024kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:8kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:13764kB local_pcp:7004kB free_cma:0kB [ 67.590720][ T9021] lowmem_reserve[]: 0 0 0 0 0 [ 67.590743][ T9021] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 67.747974][ T9021] Node 0 DMA32: 3*4kB (UE) 1*8kB (M) 1*16kB (E) 3*32kB (UME) 0*64kB 2*128kB (UE) 2*256kB (UM) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UM) 455*4096kB (M) = 1872260kB [ 67.764683][ T9021] 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 [ 67.776565][ T9021] Node 1 Normal: 31*4kB (UE) 23*8kB (UE) 23*16kB (UME) 38*32kB (UME) 33*64kB (UME) 20*128kB (UME) 7*256kB (UE) 2*512kB (U) 1*1024kB (E) 0*2048kB 957*4096kB (M) = 3930276kB [ 67.796329][ T9021] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 67.806483][ T9021] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 67.816779][ T9021] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 67.827005][ T9021] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 67.836556][ T9021] 59031 total pagecache pages [ 67.841379][ T9021] 0 pages in swap cache [ 67.845790][ T9021] Swap cache stats: add 0, delete 0, find 0/0 [ 67.851968][ T9021] Free swap = 0kB [ 67.855684][ T9021] Total swap = 0kB [ 67.859860][ T9021] 2097051 pages RAM [ 67.863672][ T9021] 0 pages HighMem/MovableOnly [ 67.868589][ T9021] 378919 pages reserved [ 67.872831][ T9021] 0 pages cma reserved [ 67.881718][ T2902] Bluetooth: hci0: command 0x0419 tx timeout [ 67.890461][ T2902] Bluetooth: hci2: command 0x0419 tx timeout [ 67.896519][ T2902] Bluetooth: hci1: command 0x0419 tx timeout [ 67.919743][ T2902] Bluetooth: hci3: command 0x0419 tx timeout [ 67.939152][ T1990] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.948131][ T1990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.963887][ T6990] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.974075][ T6990] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.983880][ T6990] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.993590][ T6990] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.140801][ T52] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.148919][ T52] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.162668][ T8962] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.205406][ T9049] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.213766][ T9049] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.238483][ T8962] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.357321][ T52] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.367875][ T52] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.377778][ T8962] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.400466][ T9047] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.408681][ T9047] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.419801][ T949] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.422609][ T8962] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.428096][ T949] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.445679][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.454600][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.480513][ T8962] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.489187][ T8962] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2021/11/01 04:18:28 executed programs: 96 [ 77.036228][ T9896] warn_alloc: 81 callbacks suppressed [ 77.036237][ T9896] syz-executor.3: vmalloc error: size 884736, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 77.058776][ T9896] CPU: 1 PID: 9896 Comm: syz-executor.3 Not tainted 5.15.0-rc7-syzkaller #0 [ 77.067627][ T9896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.078115][ T9896] Call Trace: [ 77.081488][ T9896] [ 77.084721][ T9896] dump_stack_lvl+0x57/0x7d [ 77.089412][ T9896] warn_alloc.cold+0x87/0x17a [ 77.094097][ T9896] ? zone_watermark_ok_safe+0x290/0x290 [ 77.099744][ T9896] ? __alloc_pages+0x3b6/0x500 [ 77.104520][ T9896] ? io_schedule_timeout+0x180/0x180 [ 77.109918][ T9896] __vmalloc_node_range+0x6c7/0x940 [ 77.115237][ T9896] ? vfree_atomic+0x90/0x90 [ 77.119835][ T9896] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 77.125296][ T9896] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 77.131022][ T9896] __vmalloc+0x63/0x90 [ 77.135104][ T9896] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 77.140946][ T9896] snd_dma_alloc_dir_pages+0x126/0x220 [ 77.146407][ T9896] ? rcu_read_lock_sched_held+0x3a/0x70 [ 77.152214][ T9896] do_alloc_pages+0x76/0x140 [ 77.157244][ T9896] snd_pcm_lib_malloc_pages+0x354/0x890 [ 77.162809][ T9896] snd_pcm_hw_params+0x1108/0x1780 [ 77.168142][ T9896] ? snd_pcm_capture_open+0x100/0x100 [ 77.173656][ T9896] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 77.180572][ T9896] ? snd_pcm_hw_param_max+0x510/0x510 [ 77.186072][ T9896] ? memset+0x20/0x40 [ 77.190244][ T9896] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 77.196589][ T9896] ? snd_pcm_plugin_append+0x170/0x170 [ 77.202481][ T9896] ? lock_acquire+0x1ab/0x510 [ 77.207158][ T9896] ? mutex_lock_io_nested+0x1150/0x1150 [ 77.212797][ T9896] ? find_held_lock+0x2d/0x110 [ 77.217649][ T9896] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 77.222812][ T9896] snd_pcm_oss_make_ready+0x99/0x140 [ 77.228191][ T9896] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 77.234383][ T9896] snd_pcm_oss_poll+0x531/0xa50 [ 77.239240][ T9896] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 77.245483][ T9896] ? lock_chain_count+0x20/0x20 [ 77.250335][ T9896] ? filter_irq_stacks+0x90/0x90 [ 77.255519][ T9896] ? mark_lock+0xef/0x1840 [ 77.259987][ T9896] __io_arm_poll_handler+0x3b0/0xca0 [ 77.265645][ T9896] io_poll_add.constprop.0+0xce/0x360 [ 77.271033][ T9896] ? io_put_req.part.0+0x260/0x260 [ 77.276152][ T9896] ? __io_queue_proc+0x820/0x820 [ 77.281091][ T9896] ? lockdep_hardirqs_on_prepare+0x400/0x400 2021/11/01 04:18:33 executed programs: 208 [ 77.287259][ T9896] ? mark_held_locks+0x9f/0xe0 [ 77.292177][ T9896] io_issue_sqe+0x6c7/0x6570 [ 77.296855][ T9896] ? find_held_lock+0x2d/0x110 [ 77.301624][ T9896] ? __fget_files+0x17c/0x2e0 [ 77.306299][ T9896] ? lock_downgrade+0x6e0/0x6e0 [ 77.311684][ T9896] ? io_openat2+0xb10/0xb10 [ 77.316186][ T9896] ? percpu_ref_get_many+0xda/0x150 [ 77.321423][ T9896] io_submit_sqes+0x164a/0x8770 [ 77.326512][ T9896] ? io_async_task_func+0x440/0x440 [ 77.331883][ T9896] ? percpu_ref_tryget_many.constprop.0+0x6e/0x190 [ 77.339497][ T9896] ? __fget_files+0x194/0x2e0 [ 77.344183][ T9896] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 77.349897][ T9896] __do_sys_io_uring_enter+0xafd/0x1770 [ 77.355563][ T9896] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 77.361725][ T9896] ? io_submit_sqes+0x8770/0x8770 [ 77.366752][ T9896] ? find_held_lock+0x2d/0x110 [ 77.371602][ T9896] ? __context_tracking_exit+0x80/0x90 [ 77.377169][ T9896] ? lock_downgrade+0x6e0/0x6e0 [ 77.382113][ T9896] ? __context_tracking_enter+0x93/0xa0 [ 77.387773][ T9896] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 77.393858][ T9896] ? syscall_enter_from_user_mode+0x21/0x70 [ 77.400022][ T9896] do_syscall_64+0x35/0xb0 [ 77.404436][ T9896] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.410321][ T9896] RIP: 0033:0x7f0445204ae9 [ 77.414734][ T9896] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 77.434950][ T9896] RSP: 002b:00007f044497a188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 77.443376][ T9896] RAX: ffffffffffffffda RBX: 00007f0445317f60 RCX: 00007f0445204ae9 [ 77.451346][ T9896] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 77.459319][ T9896] RBP: 00007f044525ef25 R08: 0000000000000000 R09: 0000000000000000 [ 77.467459][ T9896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.475515][ T9896] R13: 00007ffd185be9ef R14: 00007f044497a300 R15: 0000000000022000 [ 77.483508][ T9896] [ 77.487866][ T9896] Mem-Info: [ 77.491397][ T9896] active_anon:275 inactive_anon:14267 isolated_anon:0 [ 77.491397][ T9896] active_file:9277 inactive_file:44029 isolated_file:0 [ 77.491397][ T9896] unevictable:768 dirty:130 writeback:0 [ 77.491397][ T9896] slab_reclaimable:22208 slab_unreclaimable:95485 [ 77.491397][ T9896] mapped:7553 shmem:6259 pagetables:841 bounce:0 [ 77.491397][ T9896] kernel_misc_reclaimable:0 [ 77.491397][ T9896] free:1445388 free_pcp:10534 free_cma:0 [ 77.533293][ T9896] Node 0 active_anon:1100kB inactive_anon:56172kB active_file:36992kB inactive_file:176116kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30212kB dirty:512kB writeback:0kB shmem:22604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB kernel_stack:9668kB pagetables:3360kB all_unreclaimable? no [ 77.565748][ T9896] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 77.596261][ T9896] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 77.623837][ T9896] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 77.629736][ T9896] Node 0 DMA32 free:1834520kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1100kB inactive_anon:56168kB active_file:36992kB inactive_file:176116kB unevictable:1536kB writepending:512kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:33272kB local_pcp:13520kB free_cma:0kB [ 77.661402][ T9896] lowmem_reserve[]: 0 0 0 0 0 [ 77.666281][ T9896] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 77.692934][ T9896] lowmem_reserve[]: 0 0 0 0 0 [ 77.697707][ T9896] Node 1 Normal free:3931768kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:8kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:8864kB local_pcp:4120kB free_cma:0kB [ 77.727807][ T9896] lowmem_reserve[]: 0 0 0 0 0 [ 77.732509][ T9896] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 77.745561][ T9896] Node 0 DMA32: 1024*4kB (UME) 265*8kB (UME) 213*16kB (UME) 7*32kB (E) 6*64kB (ME) 1*128kB (U) 1*256kB (M) 0*512kB 2*1024kB (UM) 1*2048kB (E) 443*4096kB (M) = 1829240kB [ 77.762775][ T9896] 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 [ 77.774325][ T9896] Node 1 Normal: 45*4kB (UE) 29*8kB (UE) 23*16kB (UME) 52*32kB (UME) 38*64kB (UME) 23*128kB (UME) 8*256kB (UE) 2*512kB (U) 1*1024kB (E) 0*2048kB 957*4096kB (M) = 3931788kB [ 77.792013][ T9896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 77.802072][ T9896] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 77.811575][ T9896] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 77.821347][ T9896] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 77.830859][ T9896] 59073 total pagecache pages [ 77.835576][ T9896] 0 pages in swap cache [ 77.839764][ T9896] Swap cache stats: add 0, delete 0, find 0/0 [ 77.846236][ T9896] Free swap = 0kB [ 77.850015][ T9896] Total swap = 0kB [ 77.853840][ T9896] 2097051 pages RAM [ 77.857704][ T9896] 0 pages HighMem/MovableOnly [ 77.862494][ T9896] 378919 pages reserved [ 77.866640][ T9896] 0 pages cma reserved 2021/11/01 04:18:38 executed programs: 318 [ 87.039427][T10815] warn_alloc: 99 callbacks suppressed [ 87.039437][T10815] syz-executor.2: vmalloc error: size 417792, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 87.061626][T10815] CPU: 0 PID: 10815 Comm: syz-executor.2 Not tainted 5.15.0-rc7-syzkaller #0 [ 87.070555][T10815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.080710][T10815] Call Trace: [ 87.083989][T10815] [ 87.086915][T10815] dump_stack_lvl+0x57/0x7d [ 87.091595][T10815] warn_alloc.cold+0x87/0x17a [ 87.096643][T10815] ? zone_watermark_ok_safe+0x290/0x290 [ 87.102385][T10815] ? __alloc_pages+0x3b6/0x500 [ 87.107203][T10815] ? io_schedule_timeout+0x180/0x180 [ 87.112510][T10815] __vmalloc_node_range+0x6c7/0x940 [ 87.118033][T10815] ? vfree_atomic+0x90/0x90 [ 87.122623][T10815] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 87.128165][T10815] ? lock_downgrade+0x6e0/0x6e0 [ 87.133164][T10815] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 87.139303][T10815] __vmalloc+0x63/0x90 [ 87.143461][T10815] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 87.149281][T10815] snd_dma_alloc_dir_pages+0x126/0x220 [ 87.154762][T10815] ? rcu_read_lock_sched_held+0x3a/0x70 [ 87.160747][T10815] do_alloc_pages+0x76/0x140 [ 87.165511][T10815] snd_pcm_lib_malloc_pages+0x354/0x890 [ 87.171671][T10815] snd_pcm_hw_params+0x1108/0x1780 [ 87.177091][T10815] ? snd_pcm_capture_open+0x100/0x100 [ 87.182578][T10815] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 87.189537][T10815] ? snd_pcm_hw_param_max+0x510/0x510 [ 87.194962][T10815] ? memset+0x20/0x40 [ 87.198962][T10815] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 87.205664][T10815] ? snd_pcm_plugin_append+0x170/0x170 [ 87.211137][T10815] ? lock_acquire+0x1ab/0x510 [ 87.215969][T10815] ? mutex_lock_io_nested+0x1150/0x1150 [ 87.221537][T10815] ? find_held_lock+0x2d/0x110 [ 87.226406][T10815] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 87.231445][T10815] snd_pcm_oss_make_ready+0x99/0x140 [ 87.237174][T10815] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 87.243553][T10815] snd_pcm_oss_poll+0x531/0xa50 [ 87.248513][T10815] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 87.255208][T10815] ? lock_chain_count+0x20/0x20 [ 87.260068][T10815] ? filter_irq_stacks+0x90/0x90 [ 87.265196][T10815] ? mark_lock+0xef/0x1840 [ 87.269722][T10815] __io_arm_poll_handler+0x3b0/0xca0 [ 87.275129][T10815] io_poll_add.constprop.0+0xce/0x360 [ 87.280779][T10815] ? io_put_req.part.0+0x260/0x260 [ 87.286428][T10815] ? __io_queue_proc+0x820/0x820 [ 87.291844][T10815] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 87.297927][T10815] ? mark_held_locks+0x9f/0xe0 [ 87.302877][T10815] io_issue_sqe+0x6c7/0x6570 [ 87.307645][T10815] ? find_held_lock+0x2d/0x110 [ 87.312522][T10815] ? __fget_files+0x17c/0x2e0 [ 87.317483][T10815] ? lock_downgrade+0x6e0/0x6e0 [ 87.322620][T10815] ? io_openat2+0xb10/0xb10 [ 87.327149][T10815] ? percpu_ref_get_many+0xda/0x150 [ 87.335701][T10815] io_submit_sqes+0x164a/0x8770 [ 87.340566][T10815] ? io_async_task_func+0x440/0x440 [ 87.345786][T10815] ? percpu_ref_tryget_many.constprop.0+0x6e/0x190 [ 87.352283][T10815] ? __fget_files+0x194/0x2e0 [ 87.356946][T10815] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 87.362768][T10815] __do_sys_io_uring_enter+0xafd/0x1770 [ 87.368336][T10815] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 87.374929][T10815] ? io_submit_sqes+0x8770/0x8770 [ 87.380602][T10815] ? find_held_lock+0x2d/0x110 [ 87.385632][T10815] ? __context_tracking_exit+0x80/0x90 [ 87.391806][T10815] ? lock_downgrade+0x6e0/0x6e0 [ 87.396986][T10815] ? __context_tracking_enter+0x93/0xa0 [ 87.402608][T10815] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 87.408867][T10815] ? syscall_enter_from_user_mode+0x21/0x70 [ 87.415574][T10815] do_syscall_64+0x35/0xb0 [ 87.420007][T10815] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.425902][T10815] RIP: 0033:0x7f7f58e9cae9 [ 87.430488][T10815] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.450762][T10815] RSP: 002b:00007f7f58612188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 87.459237][T10815] RAX: ffffffffffffffda RBX: 00007f7f58faff60 RCX: 00007f7f58e9cae9 [ 87.467384][T10815] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 87.475874][T10815] RBP: 00007f7f58ef6f25 R08: 0000000000000000 R09: 0000000000000000 [ 87.483827][T10815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.491869][T10815] R13: 00007ffea46d811f R14: 00007f7f58612300 R15: 0000000000022000 [ 87.499834][T10815] [ 87.504173][T10815] Mem-Info: [ 87.507567][T10815] active_anon:275 inactive_anon:14606 isolated_anon:0 [ 87.507567][T10815] active_file:9280 inactive_file:44038 isolated_file:0 [ 87.507567][T10815] unevictable:768 dirty:113 writeback:0 [ 87.507567][T10815] slab_reclaimable:22257 slab_unreclaimable:95230 [ 87.507567][T10815] mapped:7588 shmem:6259 pagetables:742 bounce:0 [ 87.507567][T10815] kernel_misc_reclaimable:0 [ 87.507567][T10815] free:1445510 free_pcp:7080 free_cma:0 [ 87.549910][T10815] Node 0 active_anon:1100kB inactive_anon:57528kB active_file:37004kB inactive_file:176152kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30352kB dirty:448kB writeback:0kB shmem:22604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB kernel_stack:9576kB pagetables:2964kB all_unreclaimable? no [ 87.581754][T10815] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 87.611622][T10815] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB 2021/11/01 04:18:43 executed programs: 441 [ 87.638898][T10815] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 87.644737][T10815] Node 0 DMA32 free:1832492kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1100kB inactive_anon:55432kB active_file:37004kB inactive_file:176152kB unevictable:1536kB writepending:448kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:21200kB local_pcp:7172kB free_cma:0kB [ 87.677951][T10815] lowmem_reserve[]: 0 0 0 0 0 [ 87.682673][T10815] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 87.709357][T10815] lowmem_reserve[]: 0 0 0 0 0 [ 87.714072][T10815] Node 1 Normal free:3933056kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:7308kB local_pcp:4104kB free_cma:0kB [ 87.744791][T10815] lowmem_reserve[]: 0 0 0 0 0 [ 87.749645][T10815] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 87.762361][T10815] Node 0 DMA32: 81*4kB (ME) 478*8kB (UME) 280*16kB (UME) 62*32kB (U) 9*64kB (UE) 0*128kB 2*256kB (UM) 0*512kB 1*1024kB (M) 2*2048kB (UE) 443*4096kB (M) = 1831348kB [ 87.779024][T10815] 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 [ 87.790971][T10815] Node 1 Normal: 54*4kB (UE) 31*8kB (UE) 23*16kB (UME) 68*32kB (UME) 41*64kB (UME) 25*128kB (UME) 9*256kB (UE) 2*512kB (U) 1*1024kB (E) 0*2048kB 957*4096kB (M) = 3933056kB [ 87.808468][T10815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 87.818248][T10815] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 87.827843][T10815] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 87.837957][T10815] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 87.847786][T10815] 59085 total pagecache pages [ 87.852454][T10815] 0 pages in swap cache [ 87.856661][T10815] Swap cache stats: add 0, delete 0, find 0/0 [ 87.862714][T10815] Free swap = 0kB [ 87.866498][T10815] Total swap = 0kB [ 87.870210][T10815] 2097051 pages RAM [ 87.874121][T10815] 0 pages HighMem/MovableOnly [ 87.878852][T10815] 378919 pages reserved [ 87.883004][T10815] 0 pages cma reserved 2021/11/01 04:18:49 executed programs: 557 [ 97.107717][T11774] warn_alloc: 89 callbacks suppressed [ 97.107727][T11774] syz-executor.4: vmalloc error: size 1089536, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 97.130510][T11774] CPU: 0 PID: 11774 Comm: syz-executor.4 Not tainted 5.15.0-rc7-syzkaller #0 [ 97.139458][T11774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.150761][T11774] Call Trace: [ 97.154222][T11774] [ 97.157243][T11774] dump_stack_lvl+0x57/0x7d [ 97.162443][T11774] warn_alloc.cold+0x87/0x17a [ 97.167131][T11774] ? zone_watermark_ok_safe+0x290/0x290 [ 97.172779][T11774] ? __alloc_pages+0x3b6/0x500 [ 97.177768][T11774] ? io_schedule_timeout+0x180/0x180 [ 97.183310][T11774] __vmalloc_node_range+0x6c7/0x940 [ 97.188718][T11774] ? vfree_atomic+0x90/0x90 [ 97.193315][T11774] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 97.198780][T11774] ? lock_downgrade+0x6e0/0x6e0 [ 97.203635][T11774] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 97.209453][T11774] __vmalloc+0x63/0x90 [ 97.213614][T11774] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 97.219593][T11774] snd_dma_alloc_dir_pages+0x126/0x220 [ 97.225486][T11774] ? rcu_read_lock_sched_held+0x3a/0x70 [ 97.231672][T11774] do_alloc_pages+0x76/0x140 [ 97.236650][T11774] snd_pcm_lib_malloc_pages+0x354/0x890 [ 97.242352][T11774] snd_pcm_hw_params+0x1108/0x1780 [ 97.247663][T11774] ? snd_pcm_capture_open+0x100/0x100 [ 97.253080][T11774] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 97.259767][T11774] ? snd_pcm_hw_param_max+0x510/0x510 [ 97.265226][T11774] ? memset+0x20/0x40 [ 97.269227][T11774] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 97.275771][T11774] ? snd_pcm_plugin_append+0x170/0x170 [ 97.281517][T11774] ? lock_acquire+0x1ab/0x510 [ 97.286315][T11774] ? mutex_lock_io_nested+0x1150/0x1150 [ 97.293220][T11774] ? find_held_lock+0x2d/0x110 [ 97.297992][T11774] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 97.303026][T11774] snd_pcm_oss_make_ready+0x99/0x140 [ 97.308506][T11774] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 97.314675][T11774] snd_pcm_oss_poll+0x531/0xa50 [ 97.319729][T11774] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 97.326068][T11774] ? lock_chain_count+0x20/0x20 [ 97.331284][T11774] ? filter_irq_stacks+0x90/0x90 [ 97.336302][T11774] ? mark_lock+0xef/0x1840 [ 97.340719][T11774] __io_arm_poll_handler+0x3b0/0xca0 [ 97.346015][T11774] io_poll_add.constprop.0+0xce/0x360 [ 97.351398][T11774] ? io_put_req.part.0+0x260/0x260 [ 97.356593][T11774] ? __io_queue_proc+0x820/0x820 [ 97.362141][T11774] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 97.368227][T11774] ? mark_held_locks+0x9f/0xe0 [ 97.373226][T11774] io_issue_sqe+0x6c7/0x6570 [ 97.377830][T11774] ? find_held_lock+0x2d/0x110 [ 97.382770][T11774] ? __fget_files+0x17c/0x2e0 [ 97.387447][T11774] ? lock_downgrade+0x6e0/0x6e0 [ 97.392817][T11774] ? io_openat2+0xb10/0xb10 [ 97.397328][T11774] ? percpu_ref_get_many+0xda/0x150 [ 97.402633][T11774] io_submit_sqes+0x164a/0x8770 [ 97.407679][T11774] ? io_async_task_func+0x440/0x440 [ 97.412883][T11774] ? percpu_ref_tryget_many.constprop.0+0x6e/0x190 [ 97.419671][T11774] ? __fget_files+0x194/0x2e0 [ 97.424452][T11774] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 97.430357][T11774] __do_sys_io_uring_enter+0xafd/0x1770 [ 97.436742][T11774] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 97.442985][T11774] ? io_submit_sqes+0x8770/0x8770 [ 97.448547][T11774] ? find_held_lock+0x2d/0x110 [ 97.453468][T11774] ? __context_tracking_exit+0x80/0x90 [ 97.458903][T11774] ? lock_downgrade+0x6e0/0x6e0 [ 97.463741][T11774] ? __context_tracking_enter+0x93/0xa0 [ 97.469285][T11774] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 97.475246][T11774] ? syscall_enter_from_user_mode+0x21/0x70 [ 97.481143][T11774] do_syscall_64+0x35/0xb0 [ 97.485773][T11774] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.491658][T11774] RIP: 0033:0x7fa3a8148ae9 [ 97.496066][T11774] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 97.516169][T11774] RSP: 002b:00007fa3a78be188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 97.524660][T11774] RAX: ffffffffffffffda RBX: 00007fa3a825bf60 RCX: 00007fa3a8148ae9 [ 97.532821][T11774] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 97.541138][T11774] RBP: 00007fa3a81a2f25 R08: 0000000000000000 R09: 0000000000000000 [ 97.549102][T11774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.557243][T11774] R13: 00007fffa358cfef R14: 00007fa3a78be300 R15: 0000000000022000 [ 97.565383][T11774] [ 97.573382][T11774] Mem-Info: [ 97.577438][T11774] active_anon:275 inactive_anon:14155 isolated_anon:0 [ 97.577438][T11774] active_file:9282 inactive_file:44048 isolated_file:0 [ 97.577438][T11774] unevictable:768 dirty:42 writeback:0 [ 97.577438][T11774] slab_reclaimable:22257 slab_unreclaimable:95688 [ 97.577438][T11774] mapped:7578 shmem:6259 pagetables:618 bounce:0 [ 97.577438][T11774] kernel_misc_reclaimable:0 [ 97.577438][T11774] free:1444378 free_pcp:9999 free_cma:0 [ 97.620314][T11774] Node 0 active_anon:1100kB inactive_anon:55524kB active_file:37012kB inactive_file:176192kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30212kB dirty:164kB writeback:0kB shmem:22604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB kernel_stack:9368kB pagetables:2368kB all_unreclaimable? no [ 97.652291][T11774] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 97.681832][T11774] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 97.709678][T11774] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 97.715509][T11774] Node 0 DMA32 free:1827640kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1100kB inactive_anon:55452kB active_file:37012kB inactive_file:176212kB unevictable:1536kB writepending:200kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:33416kB local_pcp:19244kB free_cma:0kB [ 97.746928][T11774] lowmem_reserve[]: 0 0 0 0 0 [ 97.751710][T11774] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 97.778254][T11774] lowmem_reserve[]: 0 0 0 0 0 [ 97.782948][T11774] Node 1 Normal free:3933812kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:6936kB local_pcp:4264kB free_cma:0kB [ 97.812705][T11774] lowmem_reserve[]: 0 0 0 0 0 [ 97.817450][T11774] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 97.830352][T11774] Node 0 DMA32: 8*4kB (UME) 483*8kB (UME) 126*16kB (UME) 9*32kB (E) 10*64kB (UE) 1*128kB (U) 1*256kB (M) 1*512kB (U) 1*1024kB (M) 2*2048kB (ME) 443*4096kB (UM) = 1827384kB [ 97.847875][T11774] 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 [ 97.859351][T11774] Node 1 Normal: 63*4kB (UE) 33*8kB (UE) 25*16kB (UME) 87*32kB (UME) 42*64kB (UME) 25*128kB (UME) 9*256kB (UE) 2*512kB (U) 1*1024kB (E) 0*2048kB 957*4096kB (M) = 3933812kB [ 97.876544][T11774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 97.886227][T11774] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 97.895734][T11774] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 97.905344][T11774] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 97.914929][T11774] 59096 total pagecache pages [ 97.919769][T11774] 0 pages in swap cache [ 97.923962][T11774] Swap cache stats: add 0, delete 0, find 0/0 [ 97.931058][T11774] Free swap = 0kB [ 97.934818][T11774] Total swap = 0kB [ 97.938557][T11774] 2097051 pages RAM [ 97.942362][T11774] 0 pages HighMem/MovableOnly [ 97.947181][T11774] 378919 pages reserved [ 97.951403][T11774] 0 pages cma reserved 2021/11/01 04:18:54 executed programs: 670 2021/11/01 04:18:59 executed programs: 792 [ 107.577735][T12747] warn_alloc: 97 callbacks suppressed [ 107.577745][T12747] syz-executor.4: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 107.602186][T12747] CPU: 1 PID: 12747 Comm: syz-executor.4 Not tainted 5.15.0-rc7-syzkaller #0 [ 107.611181][T12747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.621334][T12747] Call Trace: [ 107.624617][T12747] [ 107.627541][T12747] dump_stack_lvl+0x57/0x7d [ 107.632040][T12747] warn_alloc.cold+0x87/0x17a [ 107.636803][T12747] ? zone_watermark_ok_safe+0x290/0x290 [ 107.642350][T12747] ? __kmalloc_node+0x62/0x390 [ 107.647304][T12747] ? io_schedule_timeout+0x180/0x180 [ 107.652602][T12747] __vmalloc_node_range+0x6c7/0x940 [ 107.658185][T12747] ? vfree_atomic+0x90/0x90 [ 107.662961][T12747] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 107.668520][T12747] ? lock_downgrade+0x6e0/0x6e0 [ 107.673378][T12747] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 107.679009][T12747] __vmalloc+0x63/0x90 [ 107.683121][T12747] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 107.688761][T12747] snd_dma_alloc_dir_pages+0x126/0x220 [ 107.694214][T12747] ? rcu_read_lock_sched_held+0x3a/0x70 [ 107.699759][T12747] do_alloc_pages+0x76/0x140 [ 107.704350][T12747] snd_pcm_lib_malloc_pages+0x354/0x890 [ 107.709893][T12747] snd_pcm_hw_params+0x1108/0x1780 [ 107.715159][T12747] ? snd_pcm_capture_open+0x100/0x100 [ 107.720616][T12747] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 107.727702][T12747] ? snd_pcm_hw_param_max+0x510/0x510 [ 107.733267][T12747] ? memset+0x20/0x40 [ 107.737359][T12747] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 107.743686][T12747] ? snd_pcm_plugin_append+0x170/0x170 [ 107.749125][T12747] ? lock_acquire+0x1ab/0x510 [ 107.753780][T12747] ? mutex_lock_io_nested+0x1150/0x1150 [ 107.759389][T12747] ? find_held_lock+0x2d/0x110 [ 107.764132][T12747] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 107.769354][T12747] snd_pcm_oss_make_ready+0x99/0x140 [ 107.774636][T12747] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 107.780701][T12747] snd_pcm_oss_poll+0x531/0xa50 [ 107.785638][T12747] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 107.791854][T12747] ? lock_chain_count+0x20/0x20 [ 107.796771][T12747] ? filter_irq_stacks+0x90/0x90 [ 107.801876][T12747] ? mark_lock+0xef/0x1840 [ 107.806376][T12747] __io_arm_poll_handler+0x3b0/0xca0 [ 107.811733][T12747] io_poll_add.constprop.0+0xce/0x360 [ 107.817089][T12747] ? io_put_req.part.0+0x260/0x260 [ 107.822449][T12747] ? __io_queue_proc+0x820/0x820 [ 107.828060][T12747] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 107.834308][T12747] ? mark_held_locks+0x9f/0xe0 [ 107.839049][T12747] io_issue_sqe+0x6c7/0x6570 [ 107.843614][T12747] ? find_held_lock+0x2d/0x110 [ 107.848351][T12747] ? __fget_files+0x17c/0x2e0 [ 107.853096][T12747] ? lock_downgrade+0x6e0/0x6e0 [ 107.857918][T12747] ? io_openat2+0xb10/0xb10 [ 107.862581][T12747] ? percpu_ref_get_many+0xda/0x150 [ 107.867938][T12747] io_submit_sqes+0x164a/0x8770 [ 107.872865][T12747] ? io_async_task_func+0x440/0x440 [ 107.878156][T12747] ? percpu_ref_tryget_many.constprop.0+0x6e/0x190 [ 107.884722][T12747] ? __fget_files+0x194/0x2e0 [ 107.889378][T12747] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 107.895173][T12747] __do_sys_io_uring_enter+0xafd/0x1770 [ 107.900695][T12747] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 107.906750][T12747] ? io_submit_sqes+0x8770/0x8770 [ 107.912996][T12747] ? find_held_lock+0x2d/0x110 [ 107.917917][T12747] ? __context_tracking_exit+0x80/0x90 [ 107.923347][T12747] ? lock_downgrade+0x6e0/0x6e0 [ 107.928351][T12747] ? __context_tracking_enter+0x93/0xa0 [ 107.933881][T12747] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 107.940005][T12747] ? syscall_enter_from_user_mode+0x21/0x70 [ 107.945875][T12747] do_syscall_64+0x35/0xb0 [ 107.950268][T12747] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.956843][T12747] RIP: 0033:0x7fa3a8148ae9 [ 107.961235][T12747] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 107.980826][T12747] RSP: 002b:00007fa3a78be188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 107.989217][T12747] RAX: ffffffffffffffda RBX: 00007fa3a825bf60 RCX: 00007fa3a8148ae9 [ 107.997253][T12747] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 108.005298][T12747] RBP: 00007fa3a81a2f25 R08: 0000000000000000 R09: 0000000000000000 [ 108.013537][T12747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 108.021490][T12747] R13: 00007fffa358cfef R14: 00007fa3a78be300 R15: 0000000000022000 [ 108.029449][T12747] [ 108.032549][T12747] Mem-Info: [ 108.035748][T12747] active_anon:275 inactive_anon:15338 isolated_anon:0 [ 108.035748][T12747] active_file:9284 inactive_file:44057 isolated_file:0 [ 108.035748][T12747] unevictable:768 dirty:53 writeback:0 [ 108.035748][T12747] slab_reclaimable:22230 slab_unreclaimable:95545 [ 108.035748][T12747] mapped:7578 shmem:6259 pagetables:728 bounce:0 [ 108.035748][T12747] kernel_misc_reclaimable:0 [ 108.035748][T12747] free:1443790 free_pcp:9160 free_cma:0 [ 108.077808][T12747] Node 0 active_anon:1100kB inactive_anon:60456kB active_file:37020kB inactive_file:176228kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30312kB dirty:208kB writeback:0kB shmem:22604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB kernel_stack:9620kB pagetables:2908kB all_unreclaimable? no [ 108.109711][T12747] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 108.139365][T12747] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 108.167801][T12747] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 108.173605][T12747] Node 0 DMA32 free:1824480kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1100kB inactive_anon:60456kB active_file:37020kB inactive_file:176228kB unevictable:1536kB writepending:208kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:29040kB local_pcp:21724kB free_cma:0kB [ 108.206146][T12747] lowmem_reserve[]: 0 0 0 0 0 [ 108.210843][T12747] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 108.238165][T12747] lowmem_reserve[]: 0 0 0 0 0 [ 108.242918][T12747] Node 1 Normal free:3934568kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:6308kB local_pcp:1948kB free_cma:0kB [ 108.273681][T12747] lowmem_reserve[]: 0 0 0 0 0 [ 108.278388][T12747] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 108.291579][T12747] Node 0 DMA32: 130*4kB (UME) 255*8kB (UE) 168*16kB (UME) 19*32kB (UME) 13*64kB (UE) 4*128kB (UM) 1*256kB (U) 2*512kB (UM) 1*1024kB (U) 2*2048kB (UE) 442*4096kB (M) = 1824032kB [ 108.310978][T12747] 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 [ 108.322973][T12747] Node 1 Normal: 66*4kB (UE) 32*8kB (UE) 28*16kB (UME) 103*32kB (UME) 45*64kB (UME) 25*128kB (UME) 9*256kB (UE) 2*512kB (U) 1*1024kB (E) 0*2048kB 957*4096kB (M) = 3934568kB [ 108.340523][T12747] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 108.350562][T12747] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 108.359910][T12747] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 108.369512][T12747] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 108.378856][T12747] 59101 total pagecache pages [ 108.383586][T12747] 0 pages in swap cache [ 108.387827][T12747] Swap cache stats: add 0, delete 0, find 0/0 [ 108.393982][T12747] Free swap = 0kB [ 108.397697][T12747] Total swap = 0kB [ 108.401414][T12747] 2097051 pages RAM [ 108.405289][T12747] 0 pages HighMem/MovableOnly [ 108.410041][T12747] 378919 pages reserved [ 108.414265][T12747] 0 pages cma reserved 2021/11/01 04:19:04 executed programs: 909 2021/11/01 04:19:09 executed programs: 1035 [ 117.638340][T13692] warn_alloc: 101 callbacks suppressed [ 117.638351][T13692] syz-executor.3: vmalloc error: size 1273856, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 117.661855][T13692] CPU: 1 PID: 13692 Comm: syz-executor.3 Not tainted 5.15.0-rc7-syzkaller #0 [ 117.670705][T13692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.680843][T13692] Call Trace: [ 117.684284][T13692] [ 117.687210][T13692] dump_stack_lvl+0x57/0x7d [ 117.691711][T13692] warn_alloc.cold+0x87/0x17a [ 117.696479][T13692] ? zone_watermark_ok_safe+0x290/0x290 [ 117.702210][T13692] ? __alloc_pages+0x3b6/0x500 [ 117.706985][T13692] ? io_schedule_timeout+0x180/0x180 [ 117.712769][T13692] __vmalloc_node_range+0x6c7/0x940 [ 117.718068][T13692] ? vfree_atomic+0x90/0x90 [ 117.722581][T13692] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 117.728253][T13692] ? lock_downgrade+0x6e0/0x6e0 [ 117.733130][T13692] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 117.738937][T13692] __vmalloc+0x63/0x90 [ 117.743203][T13692] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 117.749181][T13692] snd_dma_alloc_dir_pages+0x126/0x220 [ 117.754636][T13692] ? rcu_read_lock_sched_held+0x3a/0x70 [ 117.760323][T13692] do_alloc_pages+0x76/0x140 [ 117.764950][T13692] snd_pcm_lib_malloc_pages+0x354/0x890 [ 117.770496][T13692] snd_pcm_hw_params+0x1108/0x1780 [ 117.775610][T13692] ? snd_pcm_capture_open+0x100/0x100 [ 117.781800][T13692] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 117.788561][T13692] ? snd_pcm_hw_param_max+0x510/0x510 [ 117.794026][T13692] ? memset+0x20/0x40 [ 117.798408][T13692] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 117.804747][T13692] ? snd_pcm_plugin_append+0x170/0x170 [ 117.810552][T13692] ? lock_acquire+0x1ab/0x510 [ 117.815493][T13692] ? mutex_lock_io_nested+0x1150/0x1150 [ 117.821140][T13692] ? find_held_lock+0x2d/0x110 [ 117.826085][T13692] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 117.831325][T13692] snd_pcm_oss_make_ready+0x99/0x140 [ 117.836715][T13692] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 117.842793][T13692] snd_pcm_oss_poll+0x531/0xa50 [ 117.847767][T13692] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 117.854099][T13692] ? lock_chain_count+0x20/0x20 [ 117.859102][T13692] ? filter_irq_stacks+0x90/0x90 [ 117.864042][T13692] __io_arm_poll_handler+0x3b0/0xca0 [ 117.869362][T13692] io_poll_add.constprop.0+0xce/0x360 [ 117.874922][T13692] ? io_put_req.part.0+0x260/0x260 [ 117.880120][T13692] ? __io_queue_proc+0x820/0x820 [ 117.885062][T13692] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 117.891138][T13692] io_issue_sqe+0x6c7/0x6570 [ 117.895737][T13692] ? find_held_lock+0x2d/0x110 [ 117.900508][T13692] ? __fget_files+0x17c/0x2e0 [ 117.905378][T13692] ? lock_downgrade+0x6e0/0x6e0 [ 117.910261][T13692] ? io_openat2+0xb10/0xb10 [ 117.914768][T13692] ? percpu_ref_get_many+0xda/0x150 [ 117.920220][T13692] io_submit_sqes+0x164a/0x8770 [ 117.925094][T13692] ? io_async_task_func+0x440/0x440 [ 117.930549][T13692] ? percpu_ref_tryget_many.constprop.0+0x6e/0x190 [ 117.937173][T13692] ? __fget_files+0x194/0x2e0 [ 117.941911][T13692] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 117.947631][T13692] __do_sys_io_uring_enter+0xafd/0x1770 [ 117.953186][T13692] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 117.959170][T13692] ? io_submit_sqes+0x8770/0x8770 [ 117.964192][T13692] ? find_held_lock+0x2d/0x110 [ 117.969051][T13692] ? __context_tracking_exit+0x80/0x90 [ 117.974595][T13692] ? lock_downgrade+0x6e0/0x6e0 [ 117.979445][T13692] ? __context_tracking_enter+0x93/0xa0 [ 117.985014][T13692] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 117.991077][T13692] ? syscall_enter_from_user_mode+0x21/0x70 [ 117.997257][T13692] do_syscall_64+0x35/0xb0 [ 118.001934][T13692] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 118.008182][T13692] RIP: 0033:0x7f0445204ae9 [ 118.012596][T13692] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 118.032292][T13692] RSP: 002b:00007f044497a188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 118.040797][T13692] RAX: ffffffffffffffda RBX: 00007f0445317f60 RCX: 00007f0445204ae9 [ 118.048938][T13692] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 118.057190][T13692] RBP: 00007f044525ef25 R08: 0000000000000000 R09: 0000000000000000 [ 118.065197][T13692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 118.073160][T13692] R13: 00007ffd185be9ef R14: 00007f044497a300 R15: 0000000000022000 [ 118.081302][T13692] [ 118.086156][T13692] Mem-Info: [ 118.089475][T13692] active_anon:275 inactive_anon:14850 isolated_anon:0 [ 118.089475][T13692] active_file:9286 inactive_file:44066 isolated_file:0 [ 118.089475][T13692] unevictable:768 dirty:59 writeback:0 [ 118.089475][T13692] slab_reclaimable:22275 slab_unreclaimable:95989 [ 118.089475][T13692] mapped:7606 shmem:6259 pagetables:757 bounce:0 [ 118.089475][T13692] kernel_misc_reclaimable:0 [ 118.089475][T13692] free:1444629 free_pcp:9141 free_cma:0 [ 118.132289][T13692] Node 0 active_anon:1100kB inactive_anon:58504kB active_file:37028kB inactive_file:176264kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30424kB dirty:232kB writeback:0kB shmem:22604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB kernel_stack:9556kB pagetables:3024kB all_unreclaimable? no [ 118.164616][T13692] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 118.193801][T13692] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 118.221396][T13692] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 118.227474][T13692] Node 0 DMA32 free:1827184kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1100kB inactive_anon:58504kB active_file:37028kB inactive_file:176264kB unevictable:1536kB writepending:232kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:30376kB local_pcp:11896kB free_cma:0kB [ 118.258460][T13692] lowmem_reserve[]: 0 0 0 0 0 [ 118.263228][T13692] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 118.289873][T13692] lowmem_reserve[]: 0 0 0 0 0 [ 118.294637][T13692] Node 1 Normal free:3934824kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:6116kB local_pcp:1628kB free_cma:0kB [ 118.324546][T13692] lowmem_reserve[]: 0 0 0 0 0 [ 118.329292][T13692] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 118.342023][T13692] Node 0 DMA32: 926*4kB (UME) 201*8kB (UME) 207*16kB (UME) 5*32kB (UME) 1*64kB (M) 2*128kB (UM) 1*256kB (U) 2*512kB (UM) 0*1024kB 3*2048kB (UME) 441*4096kB (M) = 1822864kB [ 118.359250][T13692] 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 [ 118.370738][T13692] Node 1 Normal: 66*4kB (UE) 32*8kB (UE) 28*16kB (UME) 109*32kB (UME) 46*64kB (UME) 25*128kB (UME) 9*256kB (UE) 2*512kB (U) 1*1024kB (E) 0*2048kB 957*4096kB (M) = 3934824kB [ 118.388552][T13692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 118.398167][T13692] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 118.407521][T13692] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 118.417264][T13692] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 118.426617][T13692] 59112 total pagecache pages [ 118.431782][T13692] 0 pages in swap cache [ 118.435936][T13692] Swap cache stats: add 0, delete 0, find 0/0 [ 118.442242][T13692] Free swap = 0kB [ 118.445962][T13692] Total swap = 0kB [ 118.449672][T13692] 2097051 pages RAM [ 118.453548][T13692] 0 pages HighMem/MovableOnly [ 118.458219][T13692] 378919 pages reserved [ 118.462427][T13692] 0 pages cma reserved 2021/11/01 04:19:14 executed programs: 1149 2021/11/01 04:19:20 executed programs: 1274 [ 127.473652][ T1197] ieee802154 phy0 wpan0: encryption failed: -22 [ 127.480198][ T1197] ieee802154 phy1 wpan1: encryption failed: -22 [ 127.688427][T14643] warn_alloc: 97 callbacks suppressed [ 127.688437][T14643] syz-executor.4: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 127.711559][T14643] CPU: 0 PID: 14643 Comm: syz-executor.4 Not tainted 5.15.0-rc7-syzkaller #0 [ 127.720492][T14643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.730541][T14643] Call Trace: [ 127.733908][T14643] [ 127.736836][T14643] dump_stack_lvl+0x57/0x7d [ 127.741343][T14643] warn_alloc.cold+0x87/0x17a [ 127.746363][T14643] ? zone_watermark_ok_safe+0x290/0x290 [ 127.751993][T14643] ? __kmalloc_node+0x62/0x390 [ 127.756767][T14643] ? io_schedule_timeout+0x180/0x180 [ 127.762061][T14643] __vmalloc_node_range+0x6c7/0x940 [ 127.767451][T14643] ? vfree_atomic+0x90/0x90 [ 127.772131][T14643] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 127.777728][T14643] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 127.783540][T14643] __vmalloc+0x63/0x90 [ 127.787693][T14643] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 127.793499][T14643] snd_dma_alloc_dir_pages+0x126/0x220 [ 127.799182][T14643] ? rcu_read_lock_sched_held+0x3a/0x70 [ 127.804839][T14643] do_alloc_pages+0x76/0x140 [ 127.809429][T14643] snd_pcm_lib_malloc_pages+0x354/0x890 [ 127.814974][T14643] snd_pcm_hw_params+0x1108/0x1780 [ 127.820090][T14643] ? snd_pcm_capture_open+0x100/0x100 [ 127.825467][T14643] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 127.832053][T14643] ? snd_pcm_hw_param_max+0x510/0x510 [ 127.837430][T14643] ? memset+0x20/0x40 [ 127.841418][T14643] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 127.847848][T14643] ? snd_pcm_plugin_append+0x170/0x170 [ 127.853313][T14643] ? lock_acquire+0x1ab/0x510 [ 127.858258][T14643] ? mutex_lock_io_nested+0x1150/0x1150 [ 127.863814][T14643] ? find_held_lock+0x2d/0x110 [ 127.868667][T14643] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 127.873797][T14643] snd_pcm_oss_make_ready+0x99/0x140 [ 127.879172][T14643] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 127.885545][T14643] snd_pcm_oss_poll+0x531/0xa50 [ 127.890401][T14643] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 127.896648][T14643] ? lock_chain_count+0x20/0x20 [ 127.901595][T14643] ? filter_irq_stacks+0x90/0x90 [ 127.906528][T14643] ? mark_lock+0xef/0x1840 [ 127.910945][T14643] __io_arm_poll_handler+0x3b0/0xca0 [ 127.916244][T14643] io_poll_add.constprop.0+0xce/0x360 [ 127.921879][T14643] ? io_put_req.part.0+0x260/0x260 [ 127.927007][T14643] ? __io_queue_proc+0x820/0x820 [ 127.932477][T14643] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 127.938686][T14643] ? mark_held_locks+0x9f/0xe0 [ 127.943620][T14643] io_issue_sqe+0x6c7/0x6570 [ 127.948566][T14643] ? find_held_lock+0x2d/0x110 [ 127.953374][T14643] ? __fget_files+0x17c/0x2e0 [ 127.958048][T14643] ? lock_downgrade+0x6e0/0x6e0 [ 127.962982][T14643] ? io_openat2+0xb10/0xb10 [ 127.967592][T14643] ? percpu_ref_get_many+0xda/0x150 [ 127.973066][T14643] io_submit_sqes+0x164a/0x8770 [ 127.977940][T14643] ? do_raw_spin_unlock+0x171/0x230 [ 127.983117][T14643] ? io_async_task_func+0x440/0x440 [ 127.988387][T14643] ? io_timeout_fn+0x330/0x330 [ 127.993130][T14643] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 127.999111][T14643] __do_sys_io_uring_enter+0xafd/0x1770 [ 128.004641][T14643] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 128.010612][T14643] ? io_submit_sqes+0x8770/0x8770 [ 128.015871][T14643] ? find_held_lock+0x2d/0x110 [ 128.020712][T14643] ? __context_tracking_exit+0x80/0x90 [ 128.026351][T14643] ? lock_downgrade+0x6e0/0x6e0 [ 128.031389][T14643] ? __context_tracking_enter+0x93/0xa0 [ 128.037111][T14643] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 128.043111][T14643] ? syscall_enter_from_user_mode+0x21/0x70 [ 128.049437][T14643] do_syscall_64+0x35/0xb0 [ 128.054023][T14643] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.060259][T14643] RIP: 0033:0x7fa3a8148ae9 [ 128.064652][T14643] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 128.084453][T14643] RSP: 002b:00007fa3a789d188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 128.092935][T14643] RAX: ffffffffffffffda RBX: 00007fa3a825c020 RCX: 00007fa3a8148ae9 [ 128.100968][T14643] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 128.108929][T14643] RBP: 00007fa3a81a2f25 R08: 0000000000000000 R09: 0000000000000000 [ 128.116887][T14643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 128.124930][T14643] R13: 00007fffa358cfef R14: 00007fa3a789d300 R15: 0000000000022000 [ 128.133072][T14643] [ 128.138368][T14643] Mem-Info: [ 128.142420][T14643] active_anon:275 inactive_anon:15861 isolated_anon:0 [ 128.142420][T14643] active_file:9290 inactive_file:44077 isolated_file:0 [ 128.142420][T14643] unevictable:768 dirty:74 writeback:0 [ 128.142420][T14643] slab_reclaimable:22277 slab_unreclaimable:96266 [ 128.142420][T14643] mapped:7602 shmem:6259 pagetables:721 bounce:0 [ 128.142420][T14643] kernel_misc_reclaimable:0 [ 128.142420][T14643] free:1442706 free_pcp:8521 free_cma:0 [ 128.185133][T14643] Node 0 active_anon:1100kB inactive_anon:62548kB active_file:37044kB inactive_file:176308kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30408kB dirty:292kB writeback:0kB shmem:22604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB kernel_stack:9864kB pagetables:2880kB all_unreclaimable? no [ 128.217149][T14643] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 128.246378][T14643] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 128.273555][T14643] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 128.279367][T14643] Node 0 DMA32 free:1818756kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1100kB inactive_anon:61348kB active_file:37044kB inactive_file:176308kB unevictable:1536kB writepending:292kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:28256kB local_pcp:10828kB free_cma:0kB [ 128.310715][T14643] lowmem_reserve[]: 0 0 0 0 0 [ 128.315603][T14643] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 128.342969][T14643] lowmem_reserve[]: 0 0 0 0 0 [ 128.347678][T14643] Node 1 Normal free:3934824kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:5956kB local_pcp:4360kB free_cma:0kB [ 128.378505][T14643] lowmem_reserve[]: 0 0 0 0 0 [ 128.383341][T14643] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 128.396089][T14643] Node 0 DMA32: 901*4kB (UM) 384*8kB (UM) 117*16kB (UM) 11*32kB (ME) 3*64kB (UME) 4*128kB (UME) 1*256kB (U) 3*512kB (UME) 1*1024kB (E) 0*2048kB 441*4096kB (M) = 1818756kB [ 128.414351][T14643] 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 [ 128.425956][T14643] Node 1 Normal: 66*4kB (UE) 32*8kB (UE) 28*16kB (UME) 109*32kB (UME) 46*64kB (UME) 25*128kB (UME) 9*256kB (UE) 2*512kB (U) 1*1024kB (E) 0*2048kB 957*4096kB (M) = 3934824kB [ 128.443674][T14643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 128.453984][T14643] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 128.463375][T14643] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 128.473259][T14643] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 128.482631][T14643] 59127 total pagecache pages [ 128.487323][T14643] 0 pages in swap cache [ 128.491593][T14643] Swap cache stats: add 0, delete 0, find 0/0 [ 128.497667][T14643] Free swap = 0kB [ 128.501822][T14643] Total swap = 0kB [ 128.505805][T14643] 2097051 pages RAM [ 128.509628][T14643] 0 pages HighMem/MovableOnly [ 128.514449][T14643] 378919 pages reserved [ 128.518591][T14643] 0 pages cma reserved 2021/11/01 04:19:25 executed programs: 1376 2021/11/01 04:19:30 executed programs: 1498 [ 137.890117][T15554] warn_alloc: 89 callbacks suppressed [ 137.890126][T15554] syz-executor.2: vmalloc error: size 376832, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 137.913366][T15554] CPU: 1 PID: 15554 Comm: syz-executor.2 Not tainted 5.15.0-rc7-syzkaller #0 [ 137.923007][T15554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.933061][T15554] Call Trace: [ 137.936425][T15554] [ 137.939360][T15554] dump_stack_lvl+0x57/0x7d [ 137.943865][T15554] warn_alloc.cold+0x87/0x17a [ 137.948660][T15554] ? zone_watermark_ok_safe+0x290/0x290 [ 137.954217][T15554] ? __alloc_pages+0x3b6/0x500 [ 137.958985][T15554] ? io_schedule_timeout+0x180/0x180 [ 137.964367][T15554] __vmalloc_node_range+0x6c7/0x940 [ 137.969571][T15554] ? vfree_atomic+0x90/0x90 [ 137.974116][T15554] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 137.979745][T15554] ? lock_downgrade+0x6e0/0x6e0 [ 137.984594][T15554] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 137.990228][T15554] __vmalloc+0x63/0x90 [ 137.994292][T15554] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 138.000016][T15554] snd_dma_alloc_dir_pages+0x126/0x220 [ 138.005497][T15554] ? rcu_read_lock_sched_held+0x3a/0x70 [ 138.011037][T15554] do_alloc_pages+0x76/0x140 [ 138.015803][T15554] snd_pcm_lib_malloc_pages+0x354/0x890 [ 138.021699][T15554] snd_pcm_hw_params+0x1108/0x1780 [ 138.026943][T15554] ? snd_pcm_capture_open+0x100/0x100 [ 138.032561][T15554] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 138.039123][T15554] ? snd_pcm_hw_param_max+0x510/0x510 [ 138.044557][T15554] ? memset+0x20/0x40 [ 138.048533][T15554] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 138.055015][T15554] ? snd_pcm_plugin_append+0x170/0x170 [ 138.060730][T15554] ? lock_acquire+0x1ab/0x510 [ 138.065470][T15554] ? mutex_lock_io_nested+0x1150/0x1150 [ 138.071078][T15554] ? find_held_lock+0x2d/0x110 [ 138.075817][T15554] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 138.080841][T15554] snd_pcm_oss_make_ready+0x99/0x140 [ 138.086216][T15554] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 138.092347][T15554] snd_pcm_oss_poll+0x531/0xa50 [ 138.097358][T15554] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 138.103583][T15554] ? lock_chain_count+0x20/0x20 [ 138.108453][T15554] ? filter_irq_stacks+0x90/0x90 [ 138.113365][T15554] ? mark_lock+0xef/0x1840 [ 138.117785][T15554] __io_arm_poll_handler+0x3b0/0xca0 [ 138.123164][T15554] io_poll_add.constprop.0+0xce/0x360 [ 138.128525][T15554] ? io_put_req.part.0+0x260/0x260 [ 138.133709][T15554] ? __io_queue_proc+0x820/0x820 [ 138.138794][T15554] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 138.144755][T15554] ? mark_held_locks+0x9f/0xe0 [ 138.149510][T15554] io_issue_sqe+0x6c7/0x6570 [ 138.154088][T15554] ? find_held_lock+0x2d/0x110 [ 138.158894][T15554] ? __fget_files+0x17c/0x2e0 [ 138.163560][T15554] ? lock_downgrade+0x6e0/0x6e0 [ 138.168399][T15554] ? io_openat2+0xb10/0xb10 [ 138.172882][T15554] ? percpu_ref_get_many+0xda/0x150 [ 138.178081][T15554] io_submit_sqes+0x164a/0x8770 [ 138.182929][T15554] ? io_async_task_func+0x440/0x440 [ 138.188203][T15554] ? percpu_ref_tryget_many.constprop.0+0x6e/0x190 [ 138.194858][T15554] ? __fget_files+0x194/0x2e0 [ 138.199623][T15554] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 138.205406][T15554] __do_sys_io_uring_enter+0xafd/0x1770 [ 138.211014][T15554] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 138.216976][T15554] ? io_submit_sqes+0x8770/0x8770 [ 138.222078][T15554] ? find_held_lock+0x2d/0x110 [ 138.226916][T15554] ? __context_tracking_exit+0x80/0x90 [ 138.232440][T15554] ? lock_downgrade+0x6e0/0x6e0 [ 138.237264][T15554] ? __context_tracking_enter+0x93/0xa0 [ 138.243073][T15554] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 138.249315][T15554] ? syscall_enter_from_user_mode+0x21/0x70 [ 138.255270][T15554] do_syscall_64+0x35/0xb0 [ 138.259853][T15554] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.265768][T15554] RIP: 0033:0x7f7f58e9cae9 [ 138.270747][T15554] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 138.291662][T15554] RSP: 002b:00007f7f58612188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 138.300147][T15554] RAX: ffffffffffffffda RBX: 00007f7f58faff60 RCX: 00007f7f58e9cae9 [ 138.308686][T15554] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 138.316857][T15554] RBP: 00007f7f58ef6f25 R08: 0000000000000000 R09: 0000000000000000 [ 138.325371][T15554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.333498][T15554] R13: 00007ffea46d811f R14: 00007f7f58612300 R15: 0000000000022000 [ 138.341546][T15554] [ 138.344800][T15554] Mem-Info: [ 138.348002][T15554] active_anon:275 inactive_anon:15338 isolated_anon:0 [ 138.348002][T15554] active_file:9292 inactive_file:44086 isolated_file:0 [ 138.348002][T15554] unevictable:768 dirty:41 writeback:0 [ 138.348002][T15554] slab_reclaimable:22290 slab_unreclaimable:96115 [ 138.348002][T15554] mapped:7601 shmem:6259 pagetables:718 bounce:0 [ 138.348002][T15554] kernel_misc_reclaimable:0 [ 138.348002][T15554] free:1442471 free_pcp:11282 free_cma:0 [ 138.390083][T15554] Node 0 active_anon:1100kB inactive_anon:60456kB active_file:37052kB inactive_file:176344kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30404kB dirty:160kB writeback:0kB shmem:22604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB kernel_stack:9520kB pagetables:2868kB all_unreclaimable? no [ 138.421477][T15554] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 138.451552][T15554] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 138.479228][T15554] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 138.485213][T15554] Node 0 DMA32 free:1818740kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1100kB inactive_anon:60456kB active_file:37052kB inactive_file:176344kB unevictable:1536kB writepending:160kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:39168kB local_pcp:19280kB free_cma:0kB [ 138.516713][T15554] lowmem_reserve[]: 0 0 0 0 0 [ 138.521548][T15554] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 138.548266][T15554] lowmem_reserve[]: 0 0 0 0 0 [ 138.553006][T15554] Node 1 Normal free:3935336kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:5412kB local_pcp:1372kB free_cma:0kB [ 138.582821][T15554] lowmem_reserve[]: 0 0 0 0 0 [ 138.587739][T15554] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 138.601002][T15554] Node 0 DMA32: 338*4kB (UM) 610*8kB (UME) 180*16kB (UME) 109*32kB (UME) 12*64kB (UME) 3*128kB (ME) 3*256kB (U) 4*512kB (UME) 1*1024kB (E) 1*2048kB (M) 439*4096kB (M) = 1817784kB [ 138.618823][T15554] 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 [ 138.630362][T15554] Node 1 Normal: 66*4kB (UE) 32*8kB (UE) 28*16kB (UME) 113*32kB (UME) 48*64kB (UME) 25*128kB (UME) 8*256kB (UE) 1*512kB (U) 2*1024kB (UE) 0*2048kB 957*4096kB (M) = 3935336kB [ 138.647854][T15554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 138.657959][T15554] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 138.667418][T15554] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 138.677767][T15554] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 138.687280][T15554] 59147 total pagecache pages 2021/11/01 04:19:35 executed programs: 1603 [ 138.692114][T15554] 0 pages in swap cache [ 138.696531][T15554] Swap cache stats: add 0, delete 0, find 0/0 [ 138.702785][T15554] Free swap = 0kB [ 138.706497][T15554] Total swap = 0kB [ 138.710261][T15554] 2097051 pages RAM [ 138.714059][T15554] 0 pages HighMem/MovableOnly [ 138.718908][T15554] 378919 pages reserved [ 138.723136][T15554] 0 pages cma reserved 2021/11/01 04:19:40 executed programs: 1723 [ 147.970947][T16471] warn_alloc: 79 callbacks suppressed [ 147.970956][T16471] syz-executor.5: vmalloc error: size 335872, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 147.993283][T16471] CPU: 1 PID: 16471 Comm: syz-executor.5 Not tainted 5.15.0-rc7-syzkaller #0 [ 148.002057][T16471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.012104][T16471] Call Trace: [ 148.015460][T16471] [ 148.018390][T16471] dump_stack_lvl+0x57/0x7d [ 148.022890][T16471] warn_alloc.cold+0x87/0x17a [ 148.027671][T16471] ? zone_watermark_ok_safe+0x290/0x290 [ 148.033226][T16471] ? __alloc_pages+0x3b6/0x500 [ 148.037993][T16471] ? io_schedule_timeout+0x180/0x180 [ 148.043372][T16471] __vmalloc_node_range+0x6c7/0x940 [ 148.048559][T16471] ? vfree_atomic+0x90/0x90 [ 148.053216][T16471] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 148.058735][T16471] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 148.064428][T16471] __vmalloc+0x63/0x90 [ 148.068733][T16471] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 148.074520][T16471] snd_dma_alloc_dir_pages+0x126/0x220 [ 148.080652][T16471] ? rcu_read_lock_sched_held+0x3a/0x70 [ 148.086257][T16471] do_alloc_pages+0x76/0x140 [ 148.090826][T16471] snd_pcm_lib_malloc_pages+0x354/0x890 [ 148.096348][T16471] snd_pcm_hw_params+0x1108/0x1780 [ 148.101447][T16471] ? snd_pcm_capture_open+0x100/0x100 [ 148.106789][T16471] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 148.113810][T16471] ? snd_pcm_hw_param_max+0x510/0x510 [ 148.119279][T16471] ? memset+0x20/0x40 [ 148.123266][T16471] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 148.129595][T16471] ? snd_pcm_plugin_append+0x170/0x170 [ 148.135029][T16471] ? lock_acquire+0x1ab/0x510 [ 148.139852][T16471] ? mutex_lock_io_nested+0x1150/0x1150 [ 148.145378][T16471] ? find_held_lock+0x2d/0x110 [ 148.150295][T16471] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 148.155473][T16471] snd_pcm_oss_make_ready+0x99/0x140 [ 148.160747][T16471] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 148.166964][T16471] snd_pcm_oss_poll+0x531/0xa50 [ 148.172055][T16471] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 148.178444][T16471] ? lock_chain_count+0x20/0x20 [ 148.183289][T16471] ? filter_irq_stacks+0x90/0x90 [ 148.188386][T16471] ? mark_lock+0xef/0x1840 [ 148.192793][T16471] __io_arm_poll_handler+0x3b0/0xca0 [ 148.198150][T16471] io_poll_add.constprop.0+0xce/0x360 [ 148.203503][T16471] ? io_put_req.part.0+0x260/0x260 [ 148.208584][T16471] ? __io_queue_proc+0x820/0x820 [ 148.213493][T16471] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 148.219444][T16471] ? mark_held_locks+0x9f/0xe0 [ 148.224276][T16471] io_issue_sqe+0x6c7/0x6570 [ 148.229362][T16471] ? find_held_lock+0x2d/0x110 [ 148.234101][T16471] ? __fget_files+0x17c/0x2e0 [ 148.238768][T16471] ? lock_downgrade+0x6e0/0x6e0 [ 148.243779][T16471] ? io_openat2+0xb10/0xb10 [ 148.248325][T16471] ? percpu_ref_get_many+0xda/0x150 [ 148.253521][T16471] io_submit_sqes+0x164a/0x8770 [ 148.258384][T16471] ? io_async_task_func+0x440/0x440 [ 148.263815][T16471] ? percpu_ref_tryget_many.constprop.0+0x6e/0x190 [ 148.270987][T16471] ? __fget_files+0x194/0x2e0 [ 148.275669][T16471] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 148.281362][T16471] __do_sys_io_uring_enter+0xafd/0x1770 [ 148.286993][T16471] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 148.293222][T16471] ? io_submit_sqes+0x8770/0x8770 [ 148.298239][T16471] ? find_held_lock+0x2d/0x110 [ 148.303088][T16471] ? __context_tracking_exit+0x80/0x90 [ 148.308736][T16471] ? lock_downgrade+0x6e0/0x6e0 [ 148.313656][T16471] ? __context_tracking_enter+0x93/0xa0 [ 148.319535][T16471] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 148.325507][T16471] ? syscall_enter_from_user_mode+0x21/0x70 [ 148.331482][T16471] do_syscall_64+0x35/0xb0 [ 148.335902][T16471] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.341863][T16471] RIP: 0033:0x7fb06d381ae9 [ 148.346342][T16471] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 148.366205][T16471] RSP: 002b:00007fb06caf7188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 148.375135][T16471] RAX: ffffffffffffffda RBX: 00007fb06d494f60 RCX: 00007fb06d381ae9 [ 148.383199][T16471] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 148.391504][T16471] RBP: 00007fb06d3dbf25 R08: 0000000000000000 R09: 0000000000000000 [ 148.399468][T16471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.407689][T16471] R13: 00007fff7b90982f R14: 00007fb06caf7300 R15: 0000000000022000 [ 148.415663][T16471] [ 148.420015][T16471] Mem-Info: [ 148.423145][T16471] active_anon:275 inactive_anon:16887 isolated_anon:0 [ 148.423145][T16471] active_file:9295 inactive_file:44105 isolated_file:0 [ 148.423145][T16471] unevictable:768 dirty:59 writeback:0 [ 148.423145][T16471] slab_reclaimable:22315 slab_unreclaimable:95846 [ 148.423145][T16471] mapped:7631 shmem:6259 pagetables:742 bounce:0 [ 148.423145][T16471] kernel_misc_reclaimable:0 [ 148.423145][T16471] free:1442834 free_pcp:9291 free_cma:0 [ 148.466109][T16471] Node 0 active_anon:1100kB inactive_anon:66652kB active_file:37064kB inactive_file:176420kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30524kB dirty:232kB writeback:0kB shmem:22604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB kernel_stack:9756kB pagetables:2964kB all_unreclaimable? no [ 148.498534][T16471] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 148.527880][T16471] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 148.555282][T16471] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 148.561172][T16471] Node 0 DMA32 free:1820640kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1100kB inactive_anon:68672kB active_file:37064kB inactive_file:176420kB unevictable:1536kB writepending:232kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:31384kB local_pcp:19380kB free_cma:0kB [ 148.593286][T16471] lowmem_reserve[]: 0 0 0 0 0 [ 148.598153][T16471] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 148.625565][T16471] lowmem_reserve[]: 0 0 0 0 0 [ 148.630323][T16471] Node 1 Normal free:3935336kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:5380kB local_pcp:1308kB free_cma:0kB [ 148.660177][T16471] lowmem_reserve[]: 0 0 0 0 0 [ 148.665053][T16471] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 148.678141][T16471] Node 0 DMA32: 472*4kB (UME) 134*8kB (UME) 29*16kB (UM) 62*32kB (UME) 16*64kB (UME) 8*128kB (UME) 4*256kB (U) 4*512kB (UME) 1*1024kB (E) 1*2048kB (M) 441*4096kB (M) = 1819936kB [ 148.696804][T16471] 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 [ 148.708327][T16471] Node 1 Normal: 66*4kB (UE) 32*8kB (UE) 28*16kB (UME) 113*32kB (UME) 48*64kB (UME) 25*128kB (UME) 8*256kB (UE) 1*512kB (U) 2*1024kB (UE) 0*2048kB 957*4096kB (M) = 3935336kB [ 148.725735][T16471] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 148.735613][T16471] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 148.745394][T16471] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 148.755019][T16471] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 148.764508][T16471] 59157 total pagecache pages [ 148.769270][T16471] 0 pages in swap cache [ 148.773545][T16471] Swap cache stats: add 0, delete 0, find 0/0 [ 148.780098][T16471] Free swap = 0kB [ 148.783809][T16471] Total swap = 0kB [ 148.787624][T16471] 2097051 pages RAM [ 148.791849][T16471] 0 pages HighMem/MovableOnly [ 148.796518][T16471] 378919 pages reserved [ 148.800745][T16471] 0 pages cma reserved 2021/11/01 04:19:45 executed programs: 1829 2021/11/01 04:19:50 executed programs: 1953 [ 158.175413][T17390] warn_alloc: 86 callbacks suppressed [ 158.175424][T17390] syz-executor.1: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 158.198962][T17390] CPU: 1 PID: 17390 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 158.207813][T17390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.217862][T17390] Call Trace: [ 158.221238][T17390] [ 158.224179][T17390] dump_stack_lvl+0x57/0x7d [ 158.228680][T17390] warn_alloc.cold+0x87/0x17a [ 158.233440][T17390] ? zone_watermark_ok_safe+0x290/0x290 [ 158.239011][T17390] ? __kmalloc_node+0x62/0x390 [ 158.243783][T17390] __vmalloc_node_range+0x6c7/0x940 [ 158.249156][T17390] ? vfree_atomic+0x90/0x90 [ 158.253652][T17390] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 158.259094][T17390] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 158.264704][T17390] __vmalloc+0x63/0x90 [ 158.268749][T17390] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 158.274453][T17390] snd_dma_alloc_dir_pages+0x126/0x220 [ 158.279890][T17390] ? rcu_read_lock_sched_held+0x3a/0x70 [ 158.285764][T17390] do_alloc_pages+0x76/0x140 [ 158.290430][T17390] snd_pcm_lib_malloc_pages+0x354/0x890 [ 158.296298][T17390] snd_pcm_hw_params+0x1108/0x1780 [ 158.301513][T17390] ? snd_pcm_capture_open+0x100/0x100 [ 158.307051][T17390] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 158.313811][T17390] ? snd_pcm_hw_param_max+0x510/0x510 [ 158.319163][T17390] ? memset+0x20/0x40 [ 158.323128][T17390] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 158.329616][T17390] ? snd_pcm_plugin_append+0x170/0x170 [ 158.335081][T17390] ? lock_acquire+0x1ab/0x510 [ 158.339762][T17390] ? mutex_lock_io_nested+0x1150/0x1150 [ 158.345562][T17390] ? find_held_lock+0x2d/0x110 [ 158.350303][T17390] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 158.355319][T17390] snd_pcm_oss_make_ready+0x99/0x140 [ 158.360579][T17390] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 158.366623][T17390] snd_pcm_oss_poll+0x531/0xa50 [ 158.371448][T17390] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 158.377856][T17390] ? lock_chain_count+0x20/0x20 [ 158.382681][T17390] ? filter_irq_stacks+0x90/0x90 [ 158.387592][T17390] ? mark_lock+0xef/0x1840 [ 158.392164][T17390] __io_arm_poll_handler+0x3b0/0xca0 [ 158.397658][T17390] io_poll_add.constprop.0+0xce/0x360 [ 158.403112][T17390] ? io_put_req.part.0+0x260/0x260 [ 158.408563][T17390] ? __io_queue_proc+0x820/0x820 [ 158.413495][T17390] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 158.419791][T17390] ? mark_held_locks+0x9f/0xe0 [ 158.424572][T17390] io_issue_sqe+0x6c7/0x6570 [ 158.429165][T17390] ? find_held_lock+0x2d/0x110 [ 158.433911][T17390] ? __fget_files+0x17c/0x2e0 [ 158.438669][T17390] ? lock_downgrade+0x6e0/0x6e0 [ 158.443507][T17390] ? io_openat2+0xb10/0xb10 [ 158.448002][T17390] ? percpu_ref_get_many+0xda/0x150 [ 158.453186][T17390] io_submit_sqes+0x164a/0x8770 [ 158.458300][T17390] ? io_async_task_func+0x440/0x440 [ 158.463475][T17390] ? percpu_ref_tryget_many.constprop.0+0x6e/0x190 [ 158.470478][T17390] ? __fget_files+0x194/0x2e0 [ 158.475152][T17390] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 158.480846][T17390] __do_sys_io_uring_enter+0xafd/0x1770 [ 158.486387][T17390] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 158.492375][T17390] ? io_submit_sqes+0x8770/0x8770 [ 158.497399][T17390] ? find_held_lock+0x2d/0x110 [ 158.502172][T17390] ? __context_tracking_exit+0x80/0x90 [ 158.508000][T17390] ? lock_downgrade+0x6e0/0x6e0 [ 158.512860][T17390] ? __context_tracking_enter+0x93/0xa0 [ 158.518455][T17390] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 158.524552][T17390] ? syscall_enter_from_user_mode+0x21/0x70 [ 158.530465][T17390] do_syscall_64+0x35/0xb0 [ 158.534876][T17390] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 158.540782][T17390] RIP: 0033:0x7f5f49260ae9 [ 158.545273][T17390] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 158.565422][T17390] RSP: 002b:00007f5f489d6188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 158.573818][T17390] RAX: ffffffffffffffda RBX: 00007f5f49373f60 RCX: 00007f5f49260ae9 [ 158.581867][T17390] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 158.589840][T17390] RBP: 00007f5f492baf25 R08: 0000000000000000 R09: 0000000000000000 [ 158.597798][T17390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 158.606203][T17390] R13: 00007ffc19dc90af R14: 00007f5f489d6300 R15: 0000000000022000 [ 158.614270][T17390] [ 158.617346][T17390] Mem-Info: [ 158.620639][T17390] active_anon:275 inactive_anon:16369 isolated_anon:0 [ 158.620639][T17390] active_file:9297 inactive_file:44114 isolated_file:0 [ 158.620639][T17390] unevictable:768 dirty:72 writeback:0 [ 158.620639][T17390] slab_reclaimable:22298 slab_unreclaimable:96452 [ 158.620639][T17390] mapped:7631 shmem:6259 pagetables:754 bounce:0 [ 158.620639][T17390] kernel_misc_reclaimable:0 [ 158.620639][T17390] free:1444061 free_pcp:8928 free_cma:0 [ 158.663008][T17390] Node 0 active_anon:1100kB inactive_anon:64580kB active_file:37072kB inactive_file:176456kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30524kB dirty:284kB writeback:0kB shmem:22604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB kernel_stack:9660kB pagetables:3012kB all_unreclaimable? no [ 158.695102][T17390] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 158.724585][T17390] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 158.752223][T17390] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 158.758150][T17390] Node 0 DMA32 free:1826264kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1100kB inactive_anon:62472kB active_file:37072kB inactive_file:176460kB unevictable:1536kB writepending:288kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:31476kB local_pcp:9136kB free_cma:0kB [ 158.789247][T17390] lowmem_reserve[]: 0 0 0 0 0 [ 158.794126][T17390] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 158.820947][T17390] lowmem_reserve[]: 0 0 0 0 0 [ 158.825649][T17390] Node 1 Normal free:3935336kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:5444kB local_pcp:1308kB free_cma:0kB [ 158.855407][T17390] lowmem_reserve[]: 0 0 0 0 0 [ 158.860277][T17390] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 158.872935][T17390] Node 0 DMA32: 948*4kB (UME) 649*8kB (UM) 148*16kB (UME) 21*32kB (UME) 4*64kB (ME) 6*128kB (UME) 4*256kB (U) 4*512kB (UME) 1*1024kB (E) 1*2048kB (M) 441*4096kB (M) = 1825528kB [ 158.890763][T17390] 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 [ 158.902285][T17390] Node 1 Normal: 66*4kB (UE) 32*8kB (UE) 28*16kB (UME) 113*32kB (UME) 48*64kB (UME) 25*128kB (UME) 8*256kB (UE) 1*512kB (U) 2*1024kB (UE) 0*2048kB 957*4096kB (M) = 3935336kB [ 158.919655][T17390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 158.929331][T17390] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 158.938694][T17390] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 158.948377][T17390] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 158.957794][T17390] 59162 total pagecache pages [ 158.962603][T17390] 0 pages in swap cache [ 158.966803][T17390] Swap cache stats: add 0, delete 0, find 0/0 [ 158.973528][T17390] Free swap = 0kB [ 158.977247][T17390] Total swap = 0kB [ 158.981389][T17390] 2097051 pages RAM [ 158.985286][T17390] 0 pages HighMem/MovableOnly [ 158.989998][T17390] 378919 pages reserved [ 158.994153][T17390] 0 pages cma reserved 2021/11/01 04:19:55 executed programs: 2059 2021/11/01 04:20:00 executed programs: 2178 [ 168.325051][T18320] warn_alloc: 86 callbacks suppressed [ 168.325061][T18320] syz-executor.0: vmalloc error: size 442368, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 168.348607][T18320] CPU: 1 PID: 18320 Comm: syz-executor.0 Not tainted 5.15.0-rc7-syzkaller #0 [ 168.358406][T18320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.368481][T18320] Call Trace: [ 168.371932][T18320] [ 168.374857][T18320] dump_stack_lvl+0x57/0x7d [ 168.379363][T18320] warn_alloc.cold+0x87/0x17a [ 168.384221][T18320] ? zone_watermark_ok_safe+0x290/0x290 [ 168.389766][T18320] ? __alloc_pages+0x3b6/0x500 [ 168.394620][T18320] ? io_schedule_timeout+0x180/0x180 [ 168.399919][T18320] __vmalloc_node_range+0x6c7/0x940 [ 168.405270][T18320] ? vfree_atomic+0x90/0x90 [ 168.410390][T18320] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 168.415940][T18320] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 168.421758][T18320] __vmalloc+0x63/0x90 [ 168.425910][T18320] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 168.431558][T18320] snd_dma_alloc_dir_pages+0x126/0x220 [ 168.437033][T18320] ? rcu_read_lock_sched_held+0x3a/0x70 [ 168.442586][T18320] do_alloc_pages+0x76/0x140 [ 168.447175][T18320] snd_pcm_lib_malloc_pages+0x354/0x890 [ 168.452742][T18320] snd_pcm_hw_params+0x1108/0x1780 [ 168.457867][T18320] ? snd_pcm_capture_open+0x100/0x100 [ 168.463326][T18320] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 168.470701][T18320] ? snd_pcm_hw_param_max+0x510/0x510 [ 168.476066][T18320] ? memset+0x20/0x40 [ 168.480061][T18320] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 168.486459][T18320] ? snd_pcm_plugin_append+0x170/0x170 [ 168.491896][T18320] ? lock_acquire+0x1ab/0x510 [ 168.496556][T18320] ? mutex_lock_io_nested+0x1150/0x1150 [ 168.502097][T18320] ? find_held_lock+0x2d/0x110 [ 168.506835][T18320] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 168.511835][T18320] snd_pcm_oss_make_ready+0x99/0x140 [ 168.517114][T18320] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 168.523417][T18320] snd_pcm_oss_poll+0x531/0xa50 [ 168.528345][T18320] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 168.534728][T18320] ? lock_chain_count+0x20/0x20 [ 168.539663][T18320] ? filter_irq_stacks+0x90/0x90 [ 168.544574][T18320] ? mark_lock+0xef/0x1840 [ 168.549056][T18320] __io_arm_poll_handler+0x3b0/0xca0 [ 168.554333][T18320] io_poll_add.constprop.0+0xce/0x360 [ 168.559773][T18320] ? io_put_req.part.0+0x260/0x260 [ 168.564946][T18320] ? __io_queue_proc+0x820/0x820 [ 168.570052][T18320] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 168.576002][T18320] ? mark_held_locks+0x9f/0xe0 [ 168.580915][T18320] io_issue_sqe+0x6c7/0x6570 [ 168.585511][T18320] ? find_held_lock+0x2d/0x110 [ 168.590270][T18320] ? __fget_files+0x17c/0x2e0 [ 168.595020][T18320] ? lock_downgrade+0x6e0/0x6e0 [ 168.599846][T18320] ? io_openat2+0xb10/0xb10 [ 168.604324][T18320] ? percpu_ref_get_many+0xda/0x150 [ 168.609506][T18320] io_submit_sqes+0x164a/0x8770 [ 168.614346][T18320] ? io_async_task_func+0x440/0x440 [ 168.620100][T18320] ? percpu_ref_tryget_many.constprop.0+0x6e/0x190 [ 168.626602][T18320] ? __fget_files+0x194/0x2e0 [ 168.631368][T18320] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 168.637085][T18320] __do_sys_io_uring_enter+0xafd/0x1770 [ 168.642707][T18320] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 168.648696][T18320] ? io_submit_sqes+0x8770/0x8770 [ 168.653730][T18320] ? find_held_lock+0x2d/0x110 [ 168.658580][T18320] ? __context_tracking_exit+0x80/0x90 [ 168.664015][T18320] ? lock_downgrade+0x6e0/0x6e0 [ 168.669033][T18320] ? __context_tracking_enter+0x93/0xa0 [ 168.674684][T18320] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 168.680826][T18320] ? syscall_enter_from_user_mode+0x21/0x70 [ 168.686707][T18320] do_syscall_64+0x35/0xb0 [ 168.691192][T18320] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 168.697068][T18320] RIP: 0033:0x7fdfc0e16ae9 [ 168.701551][T18320] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 168.721305][T18320] RSP: 002b:00007fdfc058c188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 168.729867][T18320] RAX: ffffffffffffffda RBX: 00007fdfc0f29f60 RCX: 00007fdfc0e16ae9 [ 168.738072][T18320] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 168.746203][T18320] RBP: 00007fdfc0e70f25 R08: 0000000000000000 R09: 0000000000000000 [ 168.754424][T18320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 168.762366][T18320] R13: 00007ffe1c7ad6df R14: 00007fdfc058c300 R15: 0000000000022000 [ 168.770683][T18320] [ 168.775050][T18320] Mem-Info: [ 168.778170][T18320] active_anon:275 inactive_anon:16358 isolated_anon:0 [ 168.778170][T18320] active_file:9300 inactive_file:44124 isolated_file:0 [ 168.778170][T18320] unevictable:768 dirty:77 writeback:0 [ 168.778170][T18320] slab_reclaimable:22341 slab_unreclaimable:96354 [ 168.778170][T18320] mapped:7653 shmem:6259 pagetables:724 bounce:0 [ 168.778170][T18320] kernel_misc_reclaimable:0 [ 168.778170][T18320] free:1442664 free_pcp:9277 free_cma:0 [ 168.820692][T18320] Node 0 active_anon:1100kB inactive_anon:64536kB active_file:37084kB inactive_file:176496kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30612kB dirty:304kB writeback:0kB shmem:22604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB kernel_stack:9760kB pagetables:2892kB all_unreclaimable? no [ 168.852364][T18320] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 168.881492][T18320] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 168.909004][T18320] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 168.914748][T18320] Node 0 DMA32 free:1817560kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1100kB inactive_anon:66632kB active_file:37084kB inactive_file:176496kB unevictable:1536kB writepending:304kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:30256kB local_pcp:11020kB free_cma:0kB [ 168.946067][T18320] lowmem_reserve[]: 0 0 0 0 0 [ 168.950907][T18320] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 168.977436][T18320] lowmem_reserve[]: 0 0 0 0 0 [ 168.982208][T18320] Node 1 Normal free:3935848kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:5060kB local_pcp:1084kB free_cma:0kB [ 169.011777][T18320] lowmem_reserve[]: 0 0 0 0 0 [ 169.016502][T18320] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 169.029746][T18320] Node 0 DMA32: 242*4kB (UME) 387*8kB (UME) 104*16kB (UME) 43*32kB (UME) 11*64kB (UME) 4*128kB (UME) 1*256kB (U) 2*512kB (ME) 1*1024kB (E) 1*2048kB (M) 441*4096kB (M) = 1819008kB [ 169.047789][T18320] 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 [ 169.059392][T18320] Node 1 Normal: 66*4kB (UE) 32*8kB (UE) 28*16kB (UME) 117*32kB (UME) 50*64kB (UME) 27*128kB (UME) 8*256kB (UE) 1*512kB (U) 2*1024kB (UE) 0*2048kB 957*4096kB (M) = 3935848kB [ 169.077359][T18320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 169.087081][T18320] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 169.096680][T18320] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 169.106422][T18320] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 169.116036][T18320] 59174 total pagecache pages [ 169.120792][T18320] 0 pages in swap cache 2021/11/01 04:20:05 executed programs: 2289 [ 169.125026][T18320] Swap cache stats: add 0, delete 0, find 0/0 [ 169.131256][T18320] Free swap = 0kB [ 169.135057][T18320] Total swap = 0kB [ 169.138821][T18320] 2097051 pages RAM [ 169.142627][T18320] 0 pages HighMem/MovableOnly [ 169.147381][T18320] 378919 pages reserved [ 169.151676][T18320] 0 pages cma reserved 2021/11/01 04:20:10 executed programs: 2408 [ 178.375872][T19214] warn_alloc: 96 callbacks suppressed [ 178.375881][T19214] syz-executor.3: vmalloc error: size 913408, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 178.398471][T19214] CPU: 0 PID: 19214 Comm: syz-executor.3 Not tainted 5.15.0-rc7-syzkaller #0 [ 178.407232][T19214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.417521][T19214] Call Trace: [ 178.420973][T19214] [ 178.425813][T19214] dump_stack_lvl+0x57/0x7d [ 178.430412][T19214] warn_alloc.cold+0x87/0x17a [ 178.435094][T19214] ? zone_watermark_ok_safe+0x290/0x290 [ 178.440778][T19214] ? __alloc_pages+0x3b6/0x500 [ 178.445549][T19214] ? io_schedule_timeout+0x180/0x180 [ 178.451053][T19214] __vmalloc_node_range+0x6c7/0x940 [ 178.456277][T19214] ? vfree_atomic+0x90/0x90 [ 178.460786][T19214] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 178.466244][T19214] ? lock_downgrade+0x6e0/0x6e0 [ 178.471185][T19214] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 178.476815][T19214] __vmalloc+0x63/0x90 [ 178.480883][T19214] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 178.486599][T19214] snd_dma_alloc_dir_pages+0x126/0x220 [ 178.492057][T19214] ? rcu_read_lock_sched_held+0x3a/0x70 [ 178.497733][T19214] do_alloc_pages+0x76/0x140 [ 178.502551][T19214] snd_pcm_lib_malloc_pages+0x354/0x890 [ 178.508188][T19214] snd_pcm_hw_params+0x1108/0x1780 [ 178.513305][T19214] ? snd_pcm_capture_open+0x100/0x100 [ 178.519026][T19214] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 178.525613][T19214] ? snd_pcm_hw_param_max+0x510/0x510 [ 178.531088][T19214] ? memset+0x20/0x40 [ 178.535333][T19214] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 178.541935][T19214] ? snd_pcm_plugin_append+0x170/0x170 [ 178.547396][T19214] ? lock_acquire+0x1ab/0x510 [ 178.552075][T19214] ? mutex_lock_io_nested+0x1150/0x1150 [ 178.557631][T19214] ? find_held_lock+0x2d/0x110 [ 178.562588][T19214] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 178.567635][T19214] snd_pcm_oss_make_ready+0x99/0x140 [ 178.573279][T19214] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 178.579733][T19214] snd_pcm_oss_poll+0x531/0xa50 [ 178.584628][T19214] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 178.590933][T19214] ? lock_chain_count+0x20/0x20 [ 178.596104][T19214] ? filter_irq_stacks+0x90/0x90 [ 178.601676][T19214] ? mark_lock+0xef/0x1840 [ 178.606104][T19214] __io_arm_poll_handler+0x3b0/0xca0 [ 178.611580][T19214] io_poll_add.constprop.0+0xce/0x360 [ 178.616958][T19214] ? io_put_req.part.0+0x260/0x260 [ 178.622084][T19214] ? __io_queue_proc+0x820/0x820 [ 178.627555][T19214] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 178.633713][T19214] ? mark_held_locks+0x9f/0xe0 [ 178.638573][T19214] io_issue_sqe+0x6c7/0x6570 [ 178.643346][T19214] ? find_held_lock+0x2d/0x110 [ 178.648386][T19214] ? __fget_files+0x17c/0x2e0 [ 178.653176][T19214] ? lock_downgrade+0x6e0/0x6e0 [ 178.658419][T19214] ? io_openat2+0xb10/0xb10 [ 178.663099][T19214] ? percpu_ref_get_many+0xda/0x150 [ 178.668842][T19214] io_submit_sqes+0x164a/0x8770 [ 178.674069][T19214] ? io_async_task_func+0x440/0x440 [ 178.679270][T19214] ? percpu_ref_tryget_many.constprop.0+0x6e/0x190 [ 178.685774][T19214] ? __fget_files+0x194/0x2e0 [ 178.690459][T19214] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 178.696171][T19214] __do_sys_io_uring_enter+0xafd/0x1770 [ 178.701733][T19214] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 178.707892][T19214] ? io_submit_sqes+0x8770/0x8770 [ 178.713005][T19214] ? find_held_lock+0x2d/0x110 [ 178.717771][T19214] ? __context_tracking_exit+0x80/0x90 [ 178.723320][T19214] ? lock_downgrade+0x6e0/0x6e0 [ 178.728167][T19214] ? __context_tracking_enter+0x93/0xa0 [ 178.733724][T19214] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 178.739975][T19214] ? syscall_enter_from_user_mode+0x21/0x70 [ 178.745875][T19214] do_syscall_64+0x35/0xb0 [ 178.750399][T19214] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 178.757088][T19214] RIP: 0033:0x7f0445204ae9 [ 178.761505][T19214] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 178.781197][T19214] RSP: 002b:00007f044497a188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 178.790058][T19214] RAX: ffffffffffffffda RBX: 00007f0445317f60 RCX: 00007f0445204ae9 [ 178.798209][T19214] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 178.806263][T19214] RBP: 00007f044525ef25 R08: 0000000000000000 R09: 0000000000000000 [ 178.814236][T19214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 178.822295][T19214] R13: 00007ffd185be9ef R14: 00007f044497a300 R15: 0000000000022000 [ 178.830462][T19214] [ 178.833562][T19214] Mem-Info: [ 178.836771][T19214] active_anon:275 inactive_anon:16379 isolated_anon:0 [ 178.836771][T19214] active_file:9304 inactive_file:44133 isolated_file:0 [ 178.836771][T19214] unevictable:768 dirty:54 writeback:0 [ 178.836771][T19214] slab_reclaimable:22272 slab_unreclaimable:97024 [ 178.836771][T19214] mapped:7663 shmem:6259 pagetables:743 bounce:0 [ 178.836771][T19214] kernel_misc_reclaimable:0 [ 178.836771][T19214] free:1440800 free_pcp:9373 free_cma:0 [ 178.878481][T19214] Node 0 active_anon:1100kB inactive_anon:64560kB active_file:37100kB inactive_file:176532kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30740kB dirty:212kB writeback:0kB shmem:22604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB kernel_stack:9760kB pagetables:3012kB all_unreclaimable? no [ 178.910271][T19214] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 178.939464][T19214] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 178.966540][T19214] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 178.972560][T19214] Node 0 DMA32 free:1805532kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1100kB inactive_anon:68728kB active_file:37100kB inactive_file:176532kB unevictable:1536kB writepending:212kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:34136kB local_pcp:15564kB free_cma:0kB [ 179.003629][T19214] lowmem_reserve[]: 0 0 0 0 0 [ 179.008579][T19214] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 179.035117][T19214] lowmem_reserve[]: 0 0 0 0 0 [ 179.039963][T19214] Node 1 Normal free:3935848kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:5092kB local_pcp:3976kB free_cma:0kB [ 179.069824][T19214] lowmem_reserve[]: 0 0 0 0 0 [ 179.074537][T19214] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 179.087207][T19214] Node 0 DMA32: 501*4kB (UM) 221*8kB (UM) 104*16kB (UME) 15*32kB (UME) 5*64kB (ME) 4*128kB (UME) 1*256kB (U) 3*512kB (UME) 2*1024kB (UE) 0*2048kB 438*4096kB (M) = 1804636kB [ 179.104767][T19214] 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 [ 179.116308][T19214] Node 1 Normal: 66*4kB (UE) 32*8kB (UE) 28*16kB (UME) 117*32kB (UME) 50*64kB (UME) 27*128kB (UME) 8*256kB (UE) 1*512kB (U) 2*1024kB (UE) 0*2048kB 957*4096kB (M) = 3935848kB [ 179.133685][T19214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 179.143555][T19214] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 179.153355][T19214] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 179.163328][T19214] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 179.173038][T19214] 59187 total pagecache pages 2021/11/01 04:20:15 executed programs: 2515 [ 179.178022][T19214] 0 pages in swap cache [ 179.182239][T19214] Swap cache stats: add 0, delete 0, find 0/0 [ 179.188306][T19214] Free swap = 0kB [ 179.192096][T19214] Total swap = 0kB [ 179.195810][T19214] 2097051 pages RAM [ 179.199759][T19214] 0 pages HighMem/MovableOnly [ 179.204515][T19214] 378919 pages reserved [ 179.208709][T19214] 0 pages cma reserved [ 180.908935][ T20] Bluetooth: hci0: command 0x0406 tx timeout [ 181.238615][ T20] Bluetooth: hci2: command 0x0406 tx timeout [ 181.248039][ T20] Bluetooth: hci1: command 0x0406 tx timeout 2021/11/01 04:20:20 executed programs: 2635 [ 185.868352][ T20] Bluetooth: hci5: command 0x0406 tx timeout [ 185.882816][ T20] Bluetooth: hci3: command 0x0406 tx timeout [ 185.924082][ T20] Bluetooth: hci4: command 0x0406 tx timeout [ 188.381838][T20107] warn_alloc: 91 callbacks suppressed [ 188.381847][T20107] syz-executor.3: vmalloc error: size 802816, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 188.404822][T20107] CPU: 1 PID: 20107 Comm: syz-executor.3 Not tainted 5.15.0-rc7-syzkaller #0 [ 188.414023][T20107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.424279][T20107] Call Trace: [ 188.428000][T20107] [ 188.431096][T20107] dump_stack_lvl+0x57/0x7d [ 188.435584][T20107] warn_alloc.cold+0x87/0x17a [ 188.440238][T20107] ? zone_watermark_ok_safe+0x290/0x290 [ 188.445786][T20107] ? __alloc_pages+0x3b6/0x500 [ 188.450640][T20107] ? io_schedule_timeout+0x180/0x180 [ 188.455935][T20107] __vmalloc_node_range+0x6c7/0x940 [ 188.461153][T20107] ? vfree_atomic+0x90/0x90 [ 188.465819][T20107] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 188.471358][T20107] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 188.476975][T20107] __vmalloc+0x63/0x90 [ 188.481020][T20107] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 188.486623][T20107] snd_dma_alloc_dir_pages+0x126/0x220 [ 188.492226][T20107] ? rcu_read_lock_sched_held+0x3a/0x70 [ 188.497835][T20107] do_alloc_pages+0x76/0x140 [ 188.502493][T20107] snd_pcm_lib_malloc_pages+0x354/0x890 [ 188.508367][T20107] snd_pcm_hw_params+0x1108/0x1780 [ 188.513460][T20107] ? snd_pcm_capture_open+0x100/0x100 [ 188.519074][T20107] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 188.525636][T20107] ? snd_pcm_hw_param_max+0x510/0x510 [ 188.530992][T20107] ? memset+0x20/0x40 [ 188.534952][T20107] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 188.541350][T20107] ? snd_pcm_plugin_append+0x170/0x170 [ 188.546782][T20107] ? lock_acquire+0x1ab/0x510 [ 188.551431][T20107] ? mutex_lock_io_nested+0x1150/0x1150 [ 188.556953][T20107] ? find_held_lock+0x2d/0x110 [ 188.561693][T20107] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 188.566699][T20107] snd_pcm_oss_make_ready+0x99/0x140 [ 188.572135][T20107] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 188.578270][T20107] snd_pcm_oss_poll+0x531/0xa50 [ 188.583099][T20107] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 188.589324][T20107] ? lock_chain_count+0x20/0x20 [ 188.594171][T20107] ? filter_irq_stacks+0x90/0x90 [ 188.599119][T20107] ? mark_lock+0xef/0x1840 [ 188.603513][T20107] __io_arm_poll_handler+0x3b0/0xca0 [ 188.608869][T20107] io_poll_add.constprop.0+0xce/0x360 [ 188.614234][T20107] ? io_put_req.part.0+0x260/0x260 [ 188.619333][T20107] ? __io_queue_proc+0x820/0x820 [ 188.624266][T20107] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 188.630582][T20107] ? mark_held_locks+0x9f/0xe0 [ 188.635500][T20107] io_issue_sqe+0x6c7/0x6570 [ 188.640156][T20107] ? find_held_lock+0x2d/0x110 [ 188.644985][T20107] ? __fget_files+0x17c/0x2e0 [ 188.649637][T20107] ? lock_downgrade+0x6e0/0x6e0 [ 188.654466][T20107] ? io_openat2+0xb10/0xb10 [ 188.658940][T20107] ? percpu_ref_get_many+0xda/0x150 [ 188.664477][T20107] io_submit_sqes+0x164a/0x8770 [ 188.669597][T20107] ? io_async_task_func+0x440/0x440 [ 188.674870][T20107] ? percpu_ref_tryget_many.constprop.0+0x6e/0x190 [ 188.681352][T20107] ? __fget_files+0x194/0x2e0 [ 188.686018][T20107] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 188.691812][T20107] __do_sys_io_uring_enter+0xafd/0x1770 [ 188.697435][T20107] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 188.703391][T20107] ? io_submit_sqes+0x8770/0x8770 [ 188.708495][T20107] ? find_held_lock+0x2d/0x110 [ 188.713237][T20107] ? __context_tracking_exit+0x80/0x90 [ 188.718761][T20107] ? lock_downgrade+0x6e0/0x6e0 [ 188.723585][T20107] ? __context_tracking_enter+0x93/0xa0 [ 188.729183][T20107] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 188.735210][T20107] ? syscall_enter_from_user_mode+0x21/0x70 [ 188.741106][T20107] do_syscall_64+0x35/0xb0 [ 188.745500][T20107] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 188.751379][T20107] RIP: 0033:0x7f0445204ae9 [ 188.755868][T20107] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 188.775622][T20107] RSP: 002b:00007f044497a188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 188.784092][T20107] RAX: ffffffffffffffda RBX: 00007f0445317f60 RCX: 00007f0445204ae9 [ 188.792035][T20107] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 188.800079][T20107] RBP: 00007f044525ef25 R08: 0000000000000000 R09: 0000000000000000 [ 188.808043][T20107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 188.816168][T20107] R13: 00007ffd185be9ef R14: 00007f044497a300 R15: 0000000000022000 [ 188.824129][T20107] [ 188.827188][T20107] Mem-Info: [ 188.830305][T20107] active_anon:275 inactive_anon:16902 isolated_anon:0 [ 188.830305][T20107] active_file:9306 inactive_file:44142 isolated_file:0 [ 188.830305][T20107] unevictable:768 dirty:71 writeback:0 [ 188.830305][T20107] slab_reclaimable:22282 slab_unreclaimable:97320 [ 188.830305][T20107] mapped:7710 shmem:6259 pagetables:754 bounce:0 [ 188.830305][T20107] kernel_misc_reclaimable:0 [ 188.830305][T20107] free:1440618 free_pcp:9295 free_cma:0 [ 188.872161][T20107] Node 0 active_anon:1100kB inactive_anon:66712kB active_file:37108kB inactive_file:176568kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30840kB dirty:280kB writeback:0kB shmem:22604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB kernel_stack:9836kB pagetables:3012kB all_unreclaimable? no [ 188.903549][T20107] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 188.912875][ T1197] ieee802154 phy0 wpan0: encryption failed: -22 [ 188.933931][T20107] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 188.933957][T20107] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 188.933983][T20107] Node 0 DMA32 free:1811264kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1100kB inactive_anon:66752kB active_file:37108kB inactive_file:176596kB unevictable:1536kB writepending:308kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:32068kB local_pcp:13004kB free_cma:0kB [ 188.940361][ T1197] ieee802154 phy1 wpan1: encryption failed: -22 [ 188.967587][T20107] lowmem_reserve[]: 0 0 0 0 0 [ 189.015324][T20107] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 189.042060][T20107] lowmem_reserve[]: 0 0 0 0 0 [ 189.046847][T20107] Node 1 Normal free:3935848kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:5060kB local_pcp:1084kB free_cma:0kB [ 189.076420][T20107] lowmem_reserve[]: 0 0 0 0 0 [ 189.081176][T20107] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 189.093805][T20107] Node 0 DMA32: 1298*4kB (UME) 267*8kB (UME) 165*16kB (UME) 18*32kB (UME) 8*64kB (UME) 13*128kB (UME) 5*256kB (U) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (M) 438*4096kB (M) = 1815728kB [ 189.113161][T20107] 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 [ 189.124664][T20107] Node 1 Normal: 66*4kB (UE) 32*8kB (UE) 28*16kB (UME) 117*32kB (UME) 50*64kB (UME) 27*128kB (UME) 8*256kB (UE) 1*512kB (U) 2*1024kB (UE) 0*2048kB 957*4096kB (M) = 3935848kB [ 189.142373][T20107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 189.152068][T20107] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 189.161443][T20107] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 189.171235][T20107] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 189.180843][T20107] 59205 total pagecache pages [ 189.185523][T20107] 0 pages in swap cache [ 189.189832][T20107] Swap cache stats: add 0, delete 0, find 0/0 [ 189.195897][T20107] Free swap = 0kB [ 189.199675][T20107] Total swap = 0kB [ 189.203390][T20107] 2097051 pages RAM [ 189.207294][T20107] 0 pages HighMem/MovableOnly [ 189.212132][T20107] 378919 pages reserved [ 189.216272][T20107] 0 pages cma reserved 2021/11/01 04:20:25 executed programs: 2733 2021/11/01 04:20:30 executed programs: 2850 [ 198.504225][T21015] warn_alloc: 88 callbacks suppressed [ 198.504235][T21015] syz-executor.0: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 198.526704][T21015] CPU: 1 PID: 21015 Comm: syz-executor.0 Not tainted 5.15.0-rc7-syzkaller #0 [ 198.535725][T21015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.545881][T21015] Call Trace: [ 198.549248][T21015] [ 198.552256][T21015] dump_stack_lvl+0x57/0x7d [ 198.556913][T21015] warn_alloc.cold+0x87/0x17a [ 198.561565][T21015] ? zone_watermark_ok_safe+0x290/0x290 [ 198.567224][T21015] ? __kmalloc_node+0x62/0x390 [ 198.572152][T21015] ? io_schedule_timeout+0x180/0x180 [ 198.577612][T21015] __vmalloc_node_range+0x6c7/0x940 [ 198.582820][T21015] ? vfree_atomic+0x90/0x90 [ 198.587409][T21015] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 198.592934][T21015] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 198.598575][T21015] __vmalloc+0x63/0x90 [ 198.602651][T21015] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 198.608544][T21015] snd_dma_alloc_dir_pages+0x126/0x220 [ 198.614074][T21015] ? rcu_read_lock_sched_held+0x3a/0x70 [ 198.619784][T21015] do_alloc_pages+0x76/0x140 [ 198.624348][T21015] snd_pcm_lib_malloc_pages+0x354/0x890 [ 198.629870][T21015] snd_pcm_hw_params+0x1108/0x1780 [ 198.634977][T21015] ? snd_pcm_capture_open+0x100/0x100 [ 198.640407][T21015] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 198.647512][T21015] ? snd_pcm_hw_param_max+0x510/0x510 [ 198.652943][T21015] ? memset+0x20/0x40 [ 198.657171][T21015] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 198.663591][T21015] ? snd_pcm_plugin_append+0x170/0x170 [ 198.669127][T21015] ? lock_acquire+0x1ab/0x510 [ 198.673956][T21015] ? mutex_lock_io_nested+0x1150/0x1150 [ 198.679576][T21015] ? find_held_lock+0x2d/0x110 [ 198.684333][T21015] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 198.689537][T21015] snd_pcm_oss_make_ready+0x99/0x140 [ 198.694799][T21015] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 198.700845][T21015] snd_pcm_oss_poll+0x531/0xa50 [ 198.705691][T21015] ? mark_held_locks+0x9f/0xe0 [ 198.710441][T21015] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 198.716671][T21015] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 198.722806][T21015] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 198.729037][T21015] ? lockdep_hardirqs_on+0x79/0x100 [ 198.734214][T21015] __io_arm_poll_handler+0x3b0/0xca0 [ 198.739485][T21015] io_poll_add.constprop.0+0xce/0x360 [ 198.745104][T21015] ? io_put_req.part.0+0x260/0x260 [ 198.750193][T21015] ? __io_queue_proc+0x820/0x820 [ 198.755120][T21015] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 198.761246][T21015] ? mark_held_locks+0x9f/0xe0 [ 198.766081][T21015] io_issue_sqe+0x6c7/0x6570 [ 198.770744][T21015] ? find_held_lock+0x2d/0x110 [ 198.775488][T21015] ? __fget_files+0x17c/0x2e0 [ 198.780321][T21015] ? lock_downgrade+0x6e0/0x6e0 [ 198.785329][T21015] ? io_openat2+0xb10/0xb10 [ 198.789807][T21015] ? percpu_ref_get_many+0xda/0x150 [ 198.795076][T21015] io_submit_sqes+0x164a/0x8770 [ 198.799916][T21015] ? io_async_task_func+0x440/0x440 [ 198.805089][T21015] ? percpu_ref_tryget_many.constprop.0+0x6e/0x190 [ 198.811603][T21015] ? __fget_files+0x194/0x2e0 [ 198.816375][T21015] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 198.822075][T21015] __do_sys_io_uring_enter+0xafd/0x1770 [ 198.827685][T21015] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 198.833640][T21015] ? io_submit_sqes+0x8770/0x8770 [ 198.838821][T21015] ? find_held_lock+0x2d/0x110 [ 198.843735][T21015] ? __context_tracking_exit+0x80/0x90 [ 198.849270][T21015] ? lock_downgrade+0x6e0/0x6e0 [ 198.854352][T21015] ? __context_tracking_enter+0x93/0xa0 [ 198.859879][T21015] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 198.866026][T21015] ? syscall_enter_from_user_mode+0x21/0x70 [ 198.871897][T21015] do_syscall_64+0x35/0xb0 [ 198.876292][T21015] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 198.882429][T21015] RIP: 0033:0x7fdfc0e16ae9 [ 198.886909][T21015] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 198.906883][T21015] RSP: 002b:00007fdfc058c188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 198.915267][T21015] RAX: ffffffffffffffda RBX: 00007fdfc0f29f60 RCX: 00007fdfc0e16ae9 [ 198.923215][T21015] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 198.932034][T21015] RBP: 00007fdfc0e70f25 R08: 0000000000000000 R09: 0000000000000000 [ 198.940089][T21015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 198.948163][T21015] R13: 00007ffe1c7ad6df R14: 00007fdfc058c300 R15: 0000000000022000 [ 198.956121][T21015] [ 198.959224][T21015] Mem-Info: [ 198.962333][T21015] active_anon:275 inactive_anon:16643 isolated_anon:0 [ 198.962333][T21015] active_file:9308 inactive_file:44383 isolated_file:0 [ 198.962333][T21015] unevictable:768 dirty:78 writeback:0 [ 198.962333][T21015] slab_reclaimable:22289 slab_unreclaimable:97029 [ 198.962333][T21015] mapped:7684 shmem:6259 pagetables:748 bounce:0 [ 198.962333][T21015] kernel_misc_reclaimable:0 [ 198.962333][T21015] free:1440804 free_pcp:11171 free_cma:0 [ 199.004665][T21015] Node 0 active_anon:1100kB inactive_anon:65700kB active_file:37120kB inactive_file:177532kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30728kB dirty:332kB writeback:0kB shmem:22604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB kernel_stack:9704kB pagetables:2940kB all_unreclaimable? no [ 199.036243][T21015] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 199.065589][T21015] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 199.093730][T21015] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 199.099911][T21015] Node 0 DMA32 free:1811308kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1100kB inactive_anon:65700kB active_file:37120kB inactive_file:177532kB unevictable:1536kB writepending:332kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:37300kB local_pcp:22108kB free_cma:0kB [ 199.132276][T21015] lowmem_reserve[]: 0 0 0 0 0 [ 199.136974][T21015] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 199.163523][T21015] lowmem_reserve[]: 0 0 0 0 0 [ 199.168397][T21015] Node 1 Normal free:3935848kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:5028kB local_pcp:1052kB free_cma:0kB [ 199.198237][T21015] lowmem_reserve[]: 0 0 0 0 0 [ 199.202940][T21015] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 199.215664][T21015] Node 0 DMA32: 431*4kB (UM) 96*8kB (UME) 107*16kB (UM) 27*32kB (UME) 19*64kB (UME) 12*128kB (UME) 6*256kB (U) 3*512kB (UME) 2*1024kB (UE) 0*2048kB 439*4096kB (M) = 1811084kB [ 199.233218][T21015] 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 [ 199.244758][T21015] Node 1 Normal: 66*4kB (UE) 32*8kB (UE) 28*16kB (UME) 117*32kB (UME) 50*64kB (UME) 27*128kB (UME) 8*256kB (UE) 1*512kB (U) 2*1024kB (UE) 0*2048kB 957*4096kB (M) = 3935848kB [ 199.262464][T21015] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 199.272226][T21015] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 199.281694][T21015] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 199.291690][T21015] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 199.301315][T21015] 59218 total pagecache pages [ 199.306074][T21015] 0 pages in swap cache [ 199.310324][T21015] Swap cache stats: add 0, delete 0, find 0/0 [ 199.316772][T21015] Free swap = 0kB [ 199.320548][T21015] Total swap = 0kB [ 199.324273][T21015] 2097051 pages RAM [ 199.328138][T21015] 0 pages HighMem/MovableOnly [ 199.332896][T21015] 378919 pages reserved [ 199.337146][T21015] 0 pages cma reserved 2021/11/01 04:20:35 executed programs: 2955 2021/11/01 04:20:40 executed programs: 3077 [ 208.594297][T21924] warn_alloc: 84 callbacks suppressed [ 208.594307][T21924] syz-executor.2: vmalloc error: size 409600, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 208.617070][T21924] CPU: 0 PID: 21924 Comm: syz-executor.2 Not tainted 5.15.0-rc7-syzkaller #0 [ 208.625823][T21924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.635973][T21924] Call Trace: [ 208.639252][T21924] [ 208.642179][T21924] dump_stack_lvl+0x57/0x7d [ 208.646964][T21924] warn_alloc.cold+0x87/0x17a [ 208.651902][T21924] ? zone_watermark_ok_safe+0x290/0x290 [ 208.657445][T21924] ? __alloc_pages+0x3b6/0x500 [ 208.662215][T21924] ? io_schedule_timeout+0x180/0x180 [ 208.667512][T21924] __vmalloc_node_range+0x6c7/0x940 [ 208.672835][T21924] ? vfree_atomic+0x90/0x90 [ 208.677434][T21924] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 208.682893][T21924] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 208.688538][T21924] __vmalloc+0x63/0x90 [ 208.692604][T21924] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 208.698337][T21924] snd_dma_alloc_dir_pages+0x126/0x220 [ 208.703833][T21924] ? rcu_read_lock_sched_held+0x3a/0x70 [ 208.709377][T21924] do_alloc_pages+0x76/0x140 [ 208.714007][T21924] snd_pcm_lib_malloc_pages+0x354/0x890 [ 208.719576][T21924] snd_pcm_hw_params+0x1108/0x1780 [ 208.724973][T21924] ? snd_pcm_capture_open+0x100/0x100 [ 208.730534][T21924] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 208.737207][T21924] ? snd_pcm_hw_param_max+0x510/0x510 [ 208.742587][T21924] ? memset+0x20/0x40 [ 208.746574][T21924] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 208.753380][T21924] ? snd_pcm_plugin_append+0x170/0x170 [ 208.758857][T21924] ? lock_acquire+0x1ab/0x510 [ 208.763571][T21924] ? mutex_lock_io_nested+0x1150/0x1150 [ 208.769122][T21924] ? find_held_lock+0x2d/0x110 [ 208.773894][T21924] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 208.778938][T21924] snd_pcm_oss_make_ready+0x99/0x140 [ 208.784255][T21924] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 208.792415][T21924] snd_pcm_oss_poll+0x531/0xa50 [ 208.797280][T21924] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 208.803617][T21924] ? lock_chain_count+0x20/0x20 [ 208.808469][T21924] ? filter_irq_stacks+0x90/0x90 [ 208.813583][T21924] ? mark_lock+0xef/0x1840 [ 208.817999][T21924] __io_arm_poll_handler+0x3b0/0xca0 [ 208.823291][T21924] io_poll_add.constprop.0+0xce/0x360 [ 208.828666][T21924] ? io_put_req.part.0+0x260/0x260 [ 208.833772][T21924] ? __io_queue_proc+0x820/0x820 [ 208.838705][T21924] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 208.844688][T21924] ? mark_held_locks+0x9f/0xe0 [ 208.849452][T21924] io_issue_sqe+0x6c7/0x6570 [ 208.854040][T21924] ? find_held_lock+0x2d/0x110 [ 208.858924][T21924] ? __fget_files+0x17c/0x2e0 [ 208.863601][T21924] ? lock_downgrade+0x6e0/0x6e0 [ 208.868444][T21924] ? io_openat2+0xb10/0xb10 [ 208.873036][T21924] ? percpu_ref_get_many+0xda/0x150 [ 208.878418][T21924] io_submit_sqes+0x164a/0x8770 [ 208.883407][T21924] ? io_async_task_func+0x440/0x440 [ 208.888595][T21924] ? percpu_ref_tryget_many.constprop.0+0x6e/0x190 [ 208.895095][T21924] ? __fget_files+0x194/0x2e0 [ 208.899774][T21924] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 208.905487][T21924] __do_sys_io_uring_enter+0xafd/0x1770 [ 208.911120][T21924] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 208.917362][T21924] ? io_submit_sqes+0x8770/0x8770 [ 208.922383][T21924] ? find_held_lock+0x2d/0x110 [ 208.927237][T21924] ? __context_tracking_exit+0x80/0x90 [ 208.932691][T21924] ? lock_downgrade+0x6e0/0x6e0 [ 208.937540][T21924] ? __context_tracking_enter+0x93/0xa0 [ 208.943095][T21924] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 208.949101][T21924] ? syscall_enter_from_user_mode+0x21/0x70 [ 208.954998][T21924] do_syscall_64+0x35/0xb0 [ 208.959513][T21924] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 208.965523][T21924] RIP: 0033:0x7f7f58e9cae9 [ 208.969935][T21924] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 208.989625][T21924] RSP: 002b:00007f7f58612188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 208.998130][T21924] RAX: ffffffffffffffda RBX: 00007f7f58faff60 RCX: 00007f7f58e9cae9 [ 209.006188][T21924] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 209.014163][T21924] RBP: 00007f7f58ef6f25 R08: 0000000000000000 R09: 0000000000000000 [ 209.022129][T21924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 209.030101][T21924] R13: 00007ffea46d811f R14: 00007f7f58612300 R15: 0000000000022000 [ 209.038098][T21924] [ 209.042377][T21924] Mem-Info: [ 209.045530][T21924] active_anon:275 inactive_anon:17692 isolated_anon:0 [ 209.045530][T21924] active_file:9311 inactive_file:44392 isolated_file:0 [ 209.045530][T21924] unevictable:768 dirty:94 writeback:0 [ 209.045530][T21924] slab_reclaimable:22283 slab_unreclaimable:97900 [ 209.045530][T21924] mapped:7734 shmem:6259 pagetables:764 bounce:0 [ 209.045530][T21924] kernel_misc_reclaimable:0 [ 209.045530][T21924] free:1440011 free_pcp:8092 free_cma:0 [ 209.088504][T21924] Node 0 active_anon:1100kB inactive_anon:67884kB active_file:37128kB inactive_file:177568kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30936kB dirty:372kB writeback:0kB shmem:22604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB kernel_stack:9720kB pagetables:3052kB all_unreclaimable? no [ 209.120261][T21924] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 209.149343][T21924] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 209.176690][T21924] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 209.182524][T21924] Node 0 DMA32 free:1807912kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1100kB inactive_anon:63648kB active_file:37128kB inactive_file:177568kB unevictable:1536kB writepending:372kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:35036kB local_pcp:15428kB free_cma:0kB [ 209.213700][T21924] lowmem_reserve[]: 0 0 0 0 0 [ 209.218470][T21924] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 209.244915][T21924] lowmem_reserve[]: 0 0 0 0 0 [ 209.249708][T21924] Node 1 Normal free:3935848kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:5124kB local_pcp:4040kB free_cma:0kB [ 209.280073][T21924] lowmem_reserve[]: 0 0 0 0 0 [ 209.284818][T21924] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 209.297484][T21924] Node 0 DMA32: 130*4kB (UME) 154*8kB (UME) 143*16kB (UME) 7*32kB (M) 6*64kB (ME) 4*128kB (ME) 0*256kB 2*512kB (ME) 1*1024kB (E) 1*2048kB (M) 439*4096kB (M) = 1807400kB [ 209.314515][T21924] 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 [ 209.326102][T21924] Node 1 Normal: 66*4kB (UE) 32*8kB (UE) 28*16kB (UME) 117*32kB (UME) 50*64kB (UME) 27*128kB (UME) 8*256kB (UE) 1*512kB (U) 2*1024kB (UE) 0*2048kB 957*4096kB (M) = 3935848kB [ 209.343806][T21924] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 209.353761][T21924] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 209.363739][T21924] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 209.373453][T21924] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 209.382796][T21924] 59223 total pagecache pages [ 209.387548][T21924] 0 pages in swap cache [ 209.391697][T21924] Swap cache stats: add 0, delete 0, find 0/0 [ 209.398162][T21924] Free swap = 0kB [ 209.401877][T21924] Total swap = 0kB [ 209.405590][T21924] 2097051 pages RAM [ 209.409460][T21924] 0 pages HighMem/MovableOnly [ 209.414131][T21924] 378919 pages reserved [ 209.418344][T21924] 0 pages cma reserved 2021/11/01 04:20:45 executed programs: 3184 2021/11/01 04:20:50 executed programs: 3300 [ 218.693687][T22818] warn_alloc: 87 callbacks suppressed [ 218.693697][T22818] syz-executor.2: vmalloc error: size 32768, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 218.716450][T22818] CPU: 0 PID: 22818 Comm: syz-executor.2 Not tainted 5.15.0-rc7-syzkaller #0 [ 218.725212][T22818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.735247][T22818] Call Trace: [ 218.738508][T22818] [ 218.741416][T22818] dump_stack_lvl+0x57/0x7d [ 218.745896][T22818] warn_alloc.cold+0x87/0x17a [ 218.750740][T22818] ? zone_watermark_ok_safe+0x290/0x290 [ 218.756273][T22818] ? rcu_read_lock_sched_held+0x3a/0x70 [ 218.761902][T22818] ? __alloc_pages+0x3b6/0x500 [ 218.766929][T22818] __vmalloc_node_range+0x6c7/0x940 [ 218.772112][T22818] ? vfree_atomic+0x90/0x90 [ 218.776601][T22818] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 218.782382][T22818] ? lock_downgrade+0x6e0/0x6e0 [ 218.787335][T22818] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 218.793135][T22818] __vmalloc+0x63/0x90 [ 218.797182][T22818] ? snd_dma_alloc_dir_pages+0x126/0x220 [ 218.802806][T22818] snd_dma_alloc_dir_pages+0x126/0x220 [ 218.808263][T22818] ? rcu_read_lock_sched_held+0x3a/0x70 [ 218.813872][T22818] do_alloc_pages+0x76/0x140 [ 218.818629][T22818] snd_pcm_lib_malloc_pages+0x354/0x890 [ 218.824336][T22818] snd_pcm_hw_params+0x1108/0x1780 [ 218.829540][T22818] ? snd_pcm_capture_open+0x100/0x100 [ 218.834883][T22818] ? snd_pcm_oss_change_params_locked+0x1ff3/0x3200 [ 218.841442][T22818] ? snd_pcm_hw_param_max+0x510/0x510 [ 218.846789][T22818] ? memset+0x20/0x40 [ 218.850750][T22818] snd_pcm_oss_change_params_locked+0xfdb/0x3200 [ 218.858104][T22818] ? snd_pcm_plugin_append+0x170/0x170 [ 218.863651][T22818] ? lock_acquire+0x1ab/0x510 [ 218.868491][T22818] ? mutex_lock_io_nested+0x1150/0x1150 [ 218.874027][T22818] ? find_held_lock+0x2d/0x110 [ 218.878881][T22818] ? snd_pcm_oss_poll+0x2a8/0xa50 [ 218.884059][T22818] snd_pcm_oss_make_ready+0x99/0x140 [ 218.889410][T22818] snd_pcm_oss_set_trigger.isra.0+0x281/0x630 [ 218.895555][T22818] snd_pcm_oss_poll+0x531/0xa50 [ 218.900400][T22818] ? snd_pcm_oss_set_trigger.isra.0+0x630/0x630 [ 218.906702][T22818] ? lock_chain_count+0x20/0x20 [ 218.911549][T22818] ? filter_irq_stacks+0x90/0x90 [ 218.916469][T22818] ? mark_lock+0xef/0x1840 [ 218.920876][T22818] __io_arm_poll_handler+0x3b0/0xca0 [ 218.926167][T22818] io_poll_add.constprop.0+0xce/0x360 [ 218.931542][T22818] ? io_put_req.part.0+0x260/0x260 [ 218.936644][T22818] ? __io_queue_proc+0x820/0x820 [ 218.941662][T22818] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 218.947705][T22818] ? mark_held_locks+0x9f/0xe0 [ 218.952446][T22818] io_issue_sqe+0x6c7/0x6570 [ 218.957023][T22818] ? find_held_lock+0x2d/0x110 [ 218.961770][T22818] ? __fget_files+0x17c/0x2e0 [ 218.966680][T22818] ? lock_downgrade+0x6e0/0x6e0 [ 218.971516][T22818] ? io_openat2+0xb10/0xb10 [ 218.976204][T22818] ? percpu_ref_get_many+0xda/0x150 [ 218.981404][T22818] io_submit_sqes+0x164a/0x8770 [ 218.986249][T22818] ? io_async_task_func+0x440/0x440 [ 218.991435][T22818] ? percpu_ref_tryget_many.constprop.0+0x6e/0x190 [ 218.998014][T22818] ? __fget_files+0x194/0x2e0 [ 219.002671][T22818] ? __do_sys_io_uring_enter+0xafd/0x1770 [ 219.008374][T22818] __do_sys_io_uring_enter+0xafd/0x1770 [ 219.013900][T22818] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 219.019856][T22818] ? io_submit_sqes+0x8770/0x8770 [ 219.024854][T22818] ? find_held_lock+0x2d/0x110 [ 219.029591][T22818] ? __context_tracking_exit+0x80/0x90 [ 219.035213][T22818] ? lock_downgrade+0x6e0/0x6e0 [ 219.040211][T22818] ? __context_tracking_enter+0x93/0xa0 [ 219.045826][T22818] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 219.051795][T22818] ? syscall_enter_from_user_mode+0x21/0x70 [ 219.057770][T22818] do_syscall_64+0x35/0xb0 [ 219.062172][T22818] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 219.068138][T22818] RIP: 0033:0x7f7f58e9cae9 [ 219.072529][T22818] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 219.092200][T22818] RSP: 002b:00007f7f58612188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 219.101289][T22818] RAX: ffffffffffffffda RBX: 00007f7f58faff60 RCX: 00007f7f58e9cae9 [ 219.109533][T22818] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003 [ 219.117566][T22818] RBP: 00007f7f58ef6f25 R08: 0000000000000000 R09: 0000000000000000 [ 219.125527][T22818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 219.133882][T22818] R13: 00007ffea46d811f R14: 00007f7f58612300 R15: 0000000000022000 [ 219.142047][T22818] [ 219.145178][T22818] Mem-Info: [ 219.148305][T22818] active_anon:275 inactive_anon:16650 isolated_anon:0 [ 219.148305][T22818] active_file:9312 inactive_file:44401 isolated_file:0 [ 219.148305][T22818] unevictable:768 dirty:65 writeback:0 [ 219.148305][T22818] slab_reclaimable:22219 slab_unreclaimable:97986 [ 219.148305][T22818] mapped:7719 shmem:6259 pagetables:737 bounce:0 [ 219.148305][T22818] kernel_misc_reclaimable:0 [ 219.148305][T22818] free:1439645 free_pcp:9640 free_cma:0 [ 219.190156][T22818] Node 0 active_anon:1100kB inactive_anon:65704kB active_file:37132kB inactive_file:177604kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30876kB dirty:256kB writeback:0kB shmem:22604kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB kernel_stack:9700kB pagetables:2944kB all_unreclaimable? no [ 219.222048][T22818] Node 1 active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2432kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 219.251525][T22818] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 219.279051][T22818] lowmem_reserve[]: 0 2667 2668 2668 2668 [ 219.284801][T22818] Node 0 DMA32 free:1807372kB boost:0kB min:35852kB low:44812kB high:53772kB reserved_highatomic:0KB active_anon:1100kB inactive_anon:65772kB active_file:37132kB inactive_file:177604kB unevictable:1536kB writepending:256kB present:3129332kB managed:2738636kB mlocked:0kB bounce:0kB free_pcp:32664kB local_pcp:18756kB free_cma:0kB [ 219.317185][T22818] lowmem_reserve[]: 0 0 0 0 0 [ 219.322266][T22818] Node 0 Normal free:0kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:912kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 219.349096][T22818] lowmem_reserve[]: 0 0 0 0 0 [ 219.353915][T22818] Node 1 Normal free:3935848kB boost:0kB min:54044kB low:67552kB high:81060kB reserved_highatomic:0KB active_anon:0kB inactive_anon:896kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:5092kB local_pcp:4040kB free_cma:0kB [ 219.384087][T22818] lowmem_reserve[]: 0 0 0 0 0 [ 219.388892][T22818] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 219.401636][T22818] Node 0 DMA32: 219*4kB (UME) 242*8kB (UME) 105*16kB (UME) 18*32kB (UME) 9*64kB (ME) 4*128kB (ME) 0*256kB 2*512kB (ME) 1*1024kB (E) 2*2048kB (UM) 438*4096kB (M) = 1806348kB [ 219.419021][T22818] 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 [ 219.430624][T22818] Node 1 Normal: 66*4kB (UE) 32*8kB (UE) 28*16kB (UME) 117*32kB (UME) 50*64kB (UME) 27*128kB (UME) 8*256kB (UE) 1*512kB (U) 2*1024kB (UE) 0*2048kB 957*4096kB (M) = 3935848kB [ 219.448366][T22818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 219.458506][T22818] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 219.467942][T22818] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 219.478175][T22818] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 219.487528][T22818] 59233 total pagecache pages [ 219.492203][T22818] 0 pages in swap cache [ 219.496453][T22818] Swap cache stats: add 0, delete 0, find 0/0 [ 219.502703][T22818] Free swap = 0kB [ 219.506596][T22818] Total swap = 0kB [ 219.510311][T22818] 2097051 pages RAM [ 219.514271][T22818] 0 pages HighMem/MovableOnly [ 219.519011][T22818] 378919 pages reserved [ 219.523168][T22818] 0 pages cma reserved 2021/11/01 04:20:55 executed programs: 3399 [ 219.555301][ T2948] ------------[ cut here ]------------ [ 219.561268][ T2948] ODEBUG: free active (active state 1) object type: rcu_head hint: 0x0 [ 219.570758][ T2948] WARNING: CPU: 0 PID: 2948 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 [ 219.580488][ T2948] Modules linked in: [ 219.584486][ T2948] CPU: 0 PID: 2948 Comm: kworker/0:5 Not tainted 5.15.0-rc7-syzkaller #0 [ 219.592970][ T2948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.603191][ T2948] Workqueue: events io_fallback_req_func [ 219.609027][ T2948] RIP: 0010:debug_print_object+0x16e/0x250 [ 219.615206][ T2948] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 40 a5 fb 88 4c 89 ee 48 c7 c7 40 99 fb 88 e8 f6 ec b9 04 <0f> 0b 83 05 e5 a1 fb 08 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 219.619312][ C1] ------------[ cut here ]------------ [ 219.635017][ T2948] RSP: 0018:ffffc90001aafac8 EFLAGS: 00010282 [ 219.635047][ T2948] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 219.635053][ T2948] RDX: 0000000000000001 RSI: ffffffff88fb9520 RDI: fffff52000355f4b [ 219.635059][ T2948] RBP: 0000000000000001 R08: 0000000000000001 R09: ffff8880b9e33fc7 [ 219.640761][ C1] refcount_t: underflow; use-after-free. [ 219.646831][ T2948] R10: ffffed10173c67f8 R11: 000000004245444f R12: ffffffff88aca4a0 [ 219.646840][ T2948] R13: ffffffff88fb9f80 R14: 0000000000000000 R15: dffffc0000000000 [ 219.646846][ T2948] FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 219.646855][ T2948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 219.646861][ T2948] CR2: 00007f0444917718 CR3: 000000001b1ed000 CR4: 00000000003506f0 [ 219.646866][ T2948] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 219.646871][ T2948] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 219.646876][ T2948] Call Trace: [ 219.646882][ T2948] [ 219.646887][ T2948] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 219.646904][ T2948] ? lockdep_hardirqs_on+0x79/0x100 [ 219.646916][ T2948] debug_check_no_obj_freed+0x301/0x420 [ 219.655200][ C1] WARNING: CPU: 1 PID: 19 at lib/refcount.c:28 refcount_warn_saturate+0x12b/0x140 [ 219.663525][ T2948] slab_free_freelist_hook+0xeb/0x1c0 [ 219.671775][ C1] Modules linked in: [ 219.677756][ T2948] ? __io_free_req+0x229/0x315 [ 219.685886][ C1] [ 219.685893][ C1] CPU: 1 PID: 19 Comm: ksoftirqd/1 Not tainted 5.15.0-rc7-syzkaller #0 [ 219.694102][ T2948] kmem_cache_free+0x92/0x5e0 [ 219.703063][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.709709][ T2948] __io_free_req+0x229/0x315 [ 219.717681][ C1] RIP: 0010:refcount_warn_saturate+0x12b/0x140 [ 219.725753][ T2948] io_fallback_req_func+0xea/0x17a [ 219.733696][ C1] Code: c2 bd 04 0f 0b e9 53 ff ff ff 48 89 df e8 fd 4e 51 fe e9 23 ff ff ff 48 c7 c7 00 55 fb 88 c6 05 b0 26 eb 08 01 e8 69 c2 bd 04 <0f> 0b e9 2c ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 41 [ 219.737086][ T2948] ? __io_submit_flush_completions.cold+0xd/0xd [ 219.740165][ C1] RSP: 0018:ffffc90000d97d30 EFLAGS: 00010282 [ 219.745967][ T2948] ? rwlock_bug.part.0+0x90/0x90 [ 219.751130][ C1] [ 219.756683][ T2948] process_one_work+0x87f/0x1450 [ 219.766088][ C1] RAX: 0000000000000000 RBX: ffff88807ca13a28 RCX: 0000000000000000 [ 219.771456][ T2948] ? lock_release+0x720/0x720 [ 219.775309][ C1] RDX: 0000000000000101 RSI: ffffffff88fb9520 RDI: fffff520001b2f98 [ 219.775317][ C1] RBP: 0000000000000003 R08: 0000000000000001 R09: ffff8880b9f33fc7 [ 219.780162][ T2948] ? pwq_dec_nr_in_flight+0x230/0x230 [ 219.782466][ C1] R10: ffffed10173e67f8 R11: 3030303030302052 R12: dffffc0000000000 [ 219.790709][ T2948] ? rwlock_bug.part.0+0x90/0x90 [ 219.795352][ C1] R13: ffffc90000d97db8 R14: 0000000000000000 R15: ffff88807ca14f18 [ 219.805597][ T2948] ? _raw_spin_lock_irq+0x41/0x50 [ 219.810156][ C1] FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 219.816402][ T2948] worker_thread+0x598/0x1040 [ 219.816425][ T2948] ? process_one_work+0x1450/0x1450 [ 219.816436][ T2948] kthread+0x3ab/0x480 [ 219.821890][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 219.842308][ T2948] ? _raw_spin_unlock_irq+0x1f/0x40 [ 219.848538][ C1] CR2: 00007fb06cab5718 CR3: 0000000016b40000 CR4: 00000000003506e0 [ 219.854822][ T2948] ? set_kthread_struct+0x100/0x100 [ 219.859823][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 219.862829][ T2948] ret_from_fork+0x1f/0x30 [ 219.867767][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 219.875756][ T2948] [ 219.880382][ C1] Call Trace: [ 219.889061][ T2948] Kernel panic - not syncing: panic_on_warn set ... [ 219.897390][ C1] [ 219.902723][ T2948] CPU: 0 PID: 2948 Comm: kworker/0:5 Not tainted 5.15.0-rc7-syzkaller #0 [ 219.910839][ C1] rcu_core+0x7b8/0x1520 [ 219.915893][ T2948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.915899][ T2948] Workqueue: events io_fallback_req_func [ 219.915914][ T2948] Call Trace: [ 219.915919][ T2948] [ 219.923864][ C1] ? trace_rcu_stall_warning+0x1b0/0x1b0 [ 219.928854][ T2948] dump_stack_lvl+0x57/0x7d [ 219.928866][ T2948] panic+0x214/0x49f [ 219.928874][ T2948] ? __warn_printk+0xee/0xee [ 219.928893][ T2948] ? debug_print_object+0x16e/0x250 [ 219.938238][ C1] __do_softirq+0x29b/0x9c2 [ 219.942832][ T2948] __warn.cold+0x2b/0x35 [ 219.948039][ C1] ? __irq_exit_rcu+0x180/0x180 [ 219.952038][ T2948] ? debug_print_object+0x16e/0x250 [ 219.958618][ C1] ? smpboot_thread_fn+0x66/0x8c0 [ 219.963764][ T2948] report_bug+0x15a/0x1b0 [ 219.971752][ C1] run_ksoftirqd+0x2d/0x60 [ 219.976972][ T2948] handle_bug+0x3c/0x60 [ 219.976982][ T2948] exc_invalid_op+0x14/0x40 [ 219.976990][ T2948] asm_exc_invalid_op+0x12/0x20 [ 219.984941][ C1] smpboot_thread_fn+0x548/0x8c0 [ 219.989330][ T2948] RIP: 0010:debug_print_object+0x16e/0x250 [ 219.989342][ T2948] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 40 a5 fb 88 4c 89 ee 48 c7 c7 40 99 fb 88 e8 f6 ec b9 04 <0f> 0b 83 05 e5 a1 fb 08 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 219.989350][ T2948] RSP: 0018:ffffc90001aafac8 EFLAGS: 00010282 [ 219.997420][ C1] ? __smpboot_create_thread.part.0+0x2f0/0x2f0 [ 220.000382][ T2948] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 220.003639][ C1] kthread+0x3ab/0x480 [ 220.010275][ T2948] RDX: 0000000000000001 RSI: ffffffff88fb9520 RDI: fffff52000355f4b [ 220.010282][ T2948] RBP: 0000000000000001 R08: 0000000000000001 R09: ffff8880b9e33fc7 [ 220.010286][ T2948] R10: ffffed10173c67f8 R11: 000000004245444f R12: ffffffff88aca4a0 [ 220.010291][ T2948] R13: ffffffff88fb9f80 R14: 0000000000000000 R15: dffffc0000000000 [ 220.010311][ T2948] ? debug_print_object+0x16e/0x250 [ 220.013337][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 220.021721][ T2948] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 220.021731][ T2948] ? lockdep_hardirqs_on+0x79/0x100 [ 220.021744][ T2948] debug_check_no_obj_freed+0x301/0x420 [ 220.021762][ T2948] slab_free_freelist_hook+0xeb/0x1c0 [ 220.026156][ C1] ? set_kthread_struct+0x100/0x100 [ 220.036253][ T2948] ? __io_free_req+0x229/0x315 [ 220.036265][ T2948] kmem_cache_free+0x92/0x5e0 [ 220.036283][ T2948] __io_free_req+0x229/0x315 [ 220.042140][ C1] ret_from_fork+0x1f/0x30 [ 220.045417][ T2948] io_fallback_req_func+0xea/0x17a [ 220.048360][ C1] [ 220.053924][ T2948] ? __io_submit_flush_completions.cold+0xd/0xd [ 220.058431][ C1] irq event stamp: 1723650 [ 220.062280][ T2948] ? rwlock_bug.part.0+0x90/0x90 [ 220.066871][ C1] hardirqs last enabled at (1723660): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 220.072369][ T2948] process_one_work+0x87f/0x1450 [ 220.076859][ C1] hardirqs last disabled at (1723669): [] sysvec_apic_timer_interrupt+0xb/0xc0 [ 220.081237][ T2948] ? lock_release+0x720/0x720 [ 220.086089][ C1] softirqs last enabled at (1723182): [] run_ksoftirqd+0x2d/0x60 [ 220.091235][ T2948] ? pwq_dec_nr_in_flight+0x230/0x230 [ 220.096353][ C1] softirqs last disabled at (1723185): [] run_ksoftirqd+0x2d/0x60 [ 220.100728][ T2948] ? rwlock_bug.part.0+0x90/0x90 [ 220.105109][ C1] ---[ end trace 116eb15ab28b153e ]--- [ 220.109235][ T2948] ? _raw_spin_lock_irq+0x41/0x50 [ 220.109253][ T2948] worker_thread+0x598/0x1040 [ 220.109271][ T2948] ? process_one_work+0x1450/0x1450 [ 220.369351][ T2948] kthread+0x3ab/0x480 [ 220.373574][ T2948] ? _raw_spin_unlock_irq+0x1f/0x40 [ 220.378848][ T2948] ? set_kthread_struct+0x100/0x100 [ 220.384019][ T2948] ret_from_fork+0x1f/0x30 [ 220.388415][ T2948] [ 220.391891][ T2948] Kernel Offset: disabled [ 220.396304][ T2948] Rebooting in 86400 seconds..