Warning: Permanently added '10.128.1.122' (ECDSA) to the list of known hosts.
2021/10/31 20:46:29 parsed 1 programs
syzkaller login: [ 1079.323821][ T6503] cgroup: Unknown subsys name 'net'
[ 1079.335979][ T6503] cgroup: Unknown subsys name 'rlimit'
2021/10/31 20:46:30 executed programs: 0
[ 1082.535565][ T6529] chnl_net:caif_netlink_parms(): no params data found
[ 1082.637984][ T6524] chnl_net:caif_netlink_parms(): no params data found
[ 1082.716893][ T6530] chnl_net:caif_netlink_parms(): no params data found
[ 1082.729686][ T6531] chnl_net:caif_netlink_parms(): no params data found
[ 1082.860106][ T6527] chnl_net:caif_netlink_parms(): no params data found
[ 1082.897629][ T6525] chnl_net:caif_netlink_parms(): no params data found
[ 1082.976591][ T6529] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1082.984327][ T6529] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1082.992771][ T6529] device bridge_slave_0 entered promiscuous mode
[ 1083.007255][ T6529] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1083.014732][ T6529] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1083.022892][ T6529] device bridge_slave_1 entered promiscuous mode
[ 1083.035500][ T6524] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1083.042776][ T6524] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1083.051049][ T6524] device bridge_slave_0 entered promiscuous mode
[ 1083.117021][ T6524] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1083.124355][ T6524] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1083.132715][ T6524] device bridge_slave_1 entered promiscuous mode
[ 1083.248022][ T6529] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1083.261717][ T6524] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1083.271815][ T6530] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1083.278963][ T6530] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1083.286685][ T6530] device bridge_slave_0 entered promiscuous mode
[ 1083.310299][ T6531] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1083.317533][ T6531] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1083.325852][ T6531] device bridge_slave_0 entered promiscuous mode
[ 1083.335608][ T6529] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1083.347603][ T6524] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1083.385028][ T6530] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1083.392253][ T6530] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1083.400430][ T6530] device bridge_slave_1 entered promiscuous mode
[ 1083.410673][ T6531] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1083.417745][ T6531] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1083.426341][ T6531] device bridge_slave_1 entered promiscuous mode
[ 1083.464343][ T6527] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1083.471713][ T6527] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1083.480753][ T6527] device bridge_slave_0 entered promiscuous mode
[ 1083.541966][ T6524] team0: Port device team_slave_0 added
[ 1083.547971][ T6527] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1083.555496][ T6527] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1083.564310][ T6527] device bridge_slave_1 entered promiscuous mode
[ 1083.613448][ T6529] team0: Port device team_slave_0 added
[ 1083.621851][ T6524] team0: Port device team_slave_1 added
[ 1083.656069][ T6530] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1083.666152][ T6525] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1083.673470][ T6525] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1083.681611][ T6525] device bridge_slave_0 entered promiscuous mode
[ 1083.690572][ T6531] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1083.704053][ T6531] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1083.715872][ T6529] team0: Port device team_slave_1 added
[ 1083.758572][ T6530] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1083.763225][ T6491] Bluetooth: hci1: command 0x0409 tx timeout
[ 1083.768285][ T6525] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1083.781027][ T6525] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1083.783853][ T6491] Bluetooth: hci3: command 0x0409 tx timeout
[ 1083.789214][ T6525] device bridge_slave_1 entered promiscuous mode
[ 1083.802252][ T6491] Bluetooth: hci4: command 0x0409 tx timeout
[ 1083.834109][ T6524] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1083.839200][ T2965] Bluetooth: hci0: command 0x0409 tx timeout
[ 1083.841762][ T6524] 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.
[ 1083.873770][ T6524] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1083.885398][ T6491] Bluetooth: hci2: command 0x0409 tx timeout
[ 1083.894819][ T6527] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1083.920801][ T6737] Bluetooth: hci5: command 0x0409 tx timeout
[ 1083.930958][ T6531] team0: Port device team_slave_0 added
[ 1083.966314][ T6529] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1083.973464][ T6529] 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.
[ 1083.999922][ T6529] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1084.013047][ T6524] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1084.021146][ T6524] 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.
[ 1084.047118][ T6524] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1084.060948][ T6527] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1084.072885][ T6531] team0: Port device team_slave_1 added
[ 1084.104971][ T6529] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1084.112106][ T6529] 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.
[ 1084.138178][ T6529] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1084.193072][ T6530] team0: Port device team_slave_0 added
[ 1084.202176][ T6525] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1084.268607][ T6530] team0: Port device team_slave_1 added
[ 1084.275642][ T6525] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1084.304596][ T6524] device hsr_slave_0 entered promiscuous mode
[ 1084.311631][ T6524] device hsr_slave_1 entered promiscuous mode
[ 1084.321176][ T6527] team0: Port device team_slave_0 added
[ 1084.327526][ T6531] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1084.334948][ T6531] 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.
[ 1084.360982][ T6531] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1084.401303][ T6529] device hsr_slave_0 entered promiscuous mode
[ 1084.411088][ T6529] device hsr_slave_1 entered promiscuous mode
[ 1084.417588][ T6529] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 1084.425592][ T6529] Cannot create hsr debugfs directory
[ 1084.434137][ T6527] team0: Port device team_slave_1 added
[ 1084.441098][ T6531] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1084.448051][ T6531] 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.
[ 1084.474210][ T6531] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1084.565205][ T6530] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1084.572521][ T6530] 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.
[ 1084.598583][ T6530] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1084.612721][ T6525] team0: Port device team_slave_0 added
[ 1084.649995][ T6530] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1084.656961][ T6530] 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.
[ 1084.683151][ T6530] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1084.696703][ T6525] team0: Port device team_slave_1 added
[ 1084.753883][ T6531] device hsr_slave_0 entered promiscuous mode
[ 1084.763173][ T6531] device hsr_slave_1 entered promiscuous mode
[ 1084.772503][ T6531] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 1084.780176][ T6531] Cannot create hsr debugfs directory
[ 1084.785992][ T6527] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1084.793047][ T6527] 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.
[ 1084.819396][ T6527] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1084.891539][ T6527] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1084.898761][ T6527] 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.
[ 1084.924836][ T6527] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1084.962215][ T6530] device hsr_slave_0 entered promiscuous mode
[ 1084.971124][ T6530] device hsr_slave_1 entered promiscuous mode
[ 1084.977842][ T6530] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 1084.985532][ T6530] Cannot create hsr debugfs directory
[ 1085.044807][ T6525] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1085.052186][ T6525] 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.
[ 1085.078175][ T6525] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1085.091746][ T6525] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1085.099146][ T6525] 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.
[ 1085.125392][ T6525] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1085.154460][ T6527] device hsr_slave_0 entered promiscuous mode
[ 1085.164089][ T6527] device hsr_slave_1 entered promiscuous mode
[ 1085.175160][ T6527] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 1085.183098][ T6527] Cannot create hsr debugfs directory
[ 1085.357781][ T6525] device hsr_slave_0 entered promiscuous mode
[ 1085.367120][ T6525] device hsr_slave_1 entered promiscuous mode
[ 1085.377592][ T6525] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 1085.385647][ T6525] Cannot create hsr debugfs directory
[ 1085.693076][ T6529] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 1085.723761][ T6529] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 1085.777261][ T6529] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 1085.796374][ T6524] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 1085.840099][ T6491] Bluetooth: hci4: command 0x041b tx timeout
[ 1085.846012][ T6529] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 1085.846536][ T6491] Bluetooth: hci3: command 0x041b tx timeout
[ 1085.868945][ T6524] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 1085.878860][ T6491] Bluetooth: hci1: command 0x041b tx timeout
[ 1085.884373][ T6531] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 1085.907679][ T6530] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 1085.917866][ T6524] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 1085.924973][ T8395] Bluetooth: hci2: command 0x041b tx timeout
[ 1085.931387][ T8395] Bluetooth: hci0: command 0x041b tx timeout
[ 1085.944724][ T6524] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 1085.960769][ T6531] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 1085.977678][ T6531] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 1085.987014][ T6530] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 1085.998415][ T8395] Bluetooth: hci5: command 0x041b tx timeout
[ 1086.030263][ T6530] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 1086.055054][ T6527] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 1086.075815][ T6527] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 1086.086292][ T6527] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 1086.095800][ T6531] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 1086.107887][ T6530] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 1086.132981][ T6527] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 1086.188858][ T6525] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 1086.221191][ T6525] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 1086.247236][ T6525] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 1086.284251][ T6525] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 1086.431038][ T6524] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1086.455409][ T6531] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1086.475111][ T6529] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1086.503764][ T6530] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1086.518419][ T6524] 8021q: adding VLAN 0 to HW filter on device team0
[ 1086.532961][ T6527] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1086.568046][ T6531] 8021q: adding VLAN 0 to HW filter on device team0
[ 1086.575624][ T8481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 1086.585583][ T8481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1086.594052][ T8481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 1086.602023][ T8481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1086.610005][ T8481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 1086.618193][ T8481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1086.625971][ T8481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 1086.633923][ T8481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1086.648474][ T6527] 8021q: adding VLAN 0 to HW filter on device team0
[ 1086.657731][ T6530] 8021q: adding VLAN 0 to HW filter on device team0
[ 1086.681057][ T6529] 8021q: adding VLAN 0 to HW filter on device team0
[ 1086.689617][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 1086.697392][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1086.705613][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 1086.714896][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1086.723975][ T8479] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1086.731280][ T8479] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1086.739619][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 1086.748291][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1086.757470][ T8479] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1086.764606][ T8479] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1086.772269][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 1086.781434][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 1086.790482][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1086.799085][ T8479] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1086.806147][ T8479] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1086.848837][ T6527] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 1086.860118][ T6527] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 1086.895074][ T6525] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1086.934936][ T6524] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 1086.945660][ T6524] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 1086.961176][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 1086.969480][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 1086.977611][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 1086.986374][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1086.994793][ T8503] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1087.001924][ T8503] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1087.009733][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 1087.018447][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1087.026964][ T8503] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1087.034128][ T8503] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1087.041902][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 1087.050574][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1087.059196][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1087.066255][ T8503] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1087.074028][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 1087.083235][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 1087.092391][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 1087.101270][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 1087.110151][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1087.118750][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 1087.128384][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1087.137241][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 1087.146002][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1087.154845][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 1087.163606][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1087.172371][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 1087.181545][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1087.191041][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 1087.199849][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1087.208339][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1087.215401][ T8503] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1087.223163][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 1087.231767][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1087.240256][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 1087.249203][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 1087.258075][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1087.266525][ T8503] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1087.273773][ T8503] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1087.281580][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 1087.291560][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1087.300184][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1087.307258][ T8503] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1087.315044][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 1087.323851][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1087.332586][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1087.339725][ T8503] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1087.347547][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 1087.356517][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 1087.365517][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 1087.374424][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 1087.383280][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1087.391981][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 1087.400830][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 1087.409963][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1087.418634][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 1087.427460][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1087.436163][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 1087.445214][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 1087.453770][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1087.462449][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 1087.471926][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1087.480605][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 1087.489239][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1087.497590][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 1087.506494][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1087.515110][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 1087.523589][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1087.544284][ T6525] 8021q: adding VLAN 0 to HW filter on device team0
[ 1087.571834][ T6529] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 1087.583347][ T6529] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1087.600292][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 1087.608381][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 1087.616275][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1087.624421][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1087.632571][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1087.640897][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 1087.649025][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1087.656898][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1087.664879][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1087.673022][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1087.681244][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 1087.689313][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1087.697069][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 1087.705791][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1087.714226][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 1087.723014][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1087.731741][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 1087.740267][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1087.748712][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 1087.756668][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 1087.764205][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 1087.772687][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1087.781309][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 1087.789871][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1087.808194][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 1087.815693][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 1087.835819][ T6531] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 1087.853419][ T6527] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1087.894394][ T6524] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1087.902754][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 1087.911467][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1087.919950][ T8506] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1087.927119][ T8506] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1087.934871][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 1087.943207][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1087.951666][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 1087.959194][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 1087.983017][ T6529] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1088.005603][ T6530] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1088.016073][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 1088.024363][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 1088.033278][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1088.042052][ T8506] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1088.049224][ T8506] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1088.056781][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 1088.065729][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 1088.073349][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 1088.112141][ T6531] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1088.137202][ T6527] device veth0_vlan entered promiscuous mode
[ 1088.167457][ T6525] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 1088.174248][ T8506] Bluetooth: hci1: command 0x040f tx timeout
[ 1088.177899][ T6525] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 1088.184145][ T8506] Bluetooth: hci3: command 0x040f tx timeout
[ 1088.215115][ T6527] device veth1_vlan entered promiscuous mode
[ 1088.232232][ T6524] device veth0_vlan entered promiscuous mode
[ 1088.246546][ T8506] Bluetooth: hci4: command 0x040f tx timeout
[ 1088.269494][ T6524] device veth1_vlan entered promiscuous mode
[ 1088.279363][ T6737] Bluetooth: hci0: command 0x040f tx timeout
[ 1088.288525][ T6737] Bluetooth: hci2: command 0x040f tx timeout
[ 1088.301940][ T6737] Bluetooth: hci5: command 0x040f tx timeout
[ 1088.315529][ T6531] device veth0_vlan entered promiscuous mode
[ 1088.329703][ T6527] device veth0_macvtap entered promiscuous mode
[ 1088.340393][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 1088.349328][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 1088.358173][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 1088.365683][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 1088.373511][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 1088.382127][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 1088.391798][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1088.400741][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 1088.409887][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1088.418772][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 1088.426970][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 1088.435948][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 1088.444245][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 1088.452459][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 1088.461216][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 1088.470075][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 1088.478638][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1088.486988][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 1088.495782][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1088.504558][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 1088.512962][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 1088.521361][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 1088.529600][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 1088.537613][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 1088.546596][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 1088.555435][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 1088.563944][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 1088.572337][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 1088.581014][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 1088.610012][ T6527] device veth1_macvtap entered promiscuous mode
[ 1088.625182][ T6531] device veth1_vlan entered promiscuous mode
[ 1088.634944][ T6525] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1088.642931][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1088.651155][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 1088.659257][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 1088.667024][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1088.674934][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 1088.682766][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 1088.690733][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 1088.698553][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 1088.706193][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 1088.714446][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 1088.722732][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 1088.730929][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 1088.738518][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 1088.759014][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 1088.767607][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 1088.796789][ T6527] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 1088.835062][ T6524] device veth0_macvtap entered promiscuous mode
[ 1088.844094][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 1088.852412][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 1088.861345][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 1088.870377][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 1088.879042][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 1088.888971][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 1088.909945][ T6527] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 1088.919422][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 1088.928178][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 1088.951505][ T6524] device veth1_macvtap entered promiscuous mode
[ 1088.993473][ T6527] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 1089.002609][ T6527] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 1089.011524][ T6527] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 1089.020495][ T6527] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 1089.030668][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 1089.040322][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 1089.049187][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 1089.057914][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 1089.067698][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 1089.076273][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 1089.086345][ T6531] device veth0_macvtap entered promiscuous mode
[ 1089.098699][ T6530] device veth0_vlan entered promiscuous mode
[ 1089.124162][ T6529] device veth0_vlan entered promiscuous mode
[ 1089.134729][ T6531] device veth1_macvtap entered promiscuous mode
[ 1089.142225][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 1089.150725][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 1089.159144][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 1089.166879][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 1089.174878][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 1089.183737][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 1089.192676][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 1089.201080][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 1089.211388][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 1089.219569][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 1089.254978][ T6524] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 1089.266138][ T6524] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1089.277341][ T6524] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 1089.284902][ T2964] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 1089.294296][ T2964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 1089.306694][ T6529] device veth1_vlan entered promiscuous mode
[ 1089.318667][ T6530] device veth1_vlan entered promiscuous mode
[ 1089.331140][ T6525] device veth0_vlan entered promiscuous mode
[ 1089.351703][ T6524] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 1089.362436][ T6524] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1089.373835][ T6524] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 1089.382117][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 1089.390435][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 1089.398757][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 1089.407019][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 1089.415625][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 1089.424395][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 1089.455471][ T6525] device veth1_vlan entered promiscuous mode
[ 1089.470969][ T6524] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 1089.479925][ T6524] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 1089.488771][ T6524] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 1089.497475][ T6524] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 1089.508695][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 1089.516804][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 1089.525322][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 1089.533256][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 1089.541144][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 1089.581986][ T6531] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 1089.592486][ T6531] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1089.602356][ T6531] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 1089.612829][ T6531] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1089.624179][ T6531] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 1089.636935][ T6531] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 1089.648057][ T6531] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1089.657946][ T6531] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 1089.668450][ T6531] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1089.679718][ T6531] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 1089.727975][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 1089.736270][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 1089.745215][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 1089.754361][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 1089.763238][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 1089.772131][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 1089.780880][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 1089.789650][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 1089.798318][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 1089.821734][ T6530] device veth0_macvtap entered promiscuous mode
[ 1089.839671][ T6529] device veth0_macvtap entered promiscuous mode
[ 1089.865909][ T6531] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 1089.875207][ T6531] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 1089.884090][ T6531] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 1089.893206][ T6531] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 1089.907506][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 1089.915973][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 1089.932505][ T6823] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1089.936894][ T6525] device veth0_macvtap entered promiscuous mode
[ 1089.940602][ T6823] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1089.951295][ T6530] device veth1_macvtap entered promiscuous mode
[ 1089.981353][ T6529] device veth1_macvtap entered promiscuous mode
[ 1090.005487][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1090.014105][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 1090.022726][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 1090.072166][   T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1090.081171][   T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1090.106742][ T6529] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 1090.117811][ T6529] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.128134][ T6529] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 1090.138626][ T6529] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.148625][ T6529] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 1090.159140][ T6529] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.170474][ T6529] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 1090.187208][   T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1090.195551][   T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1090.205172][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 1090.213375][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 1090.221318][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1090.229776][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 1090.238795][ T2964] Bluetooth: hci3: command 0x0419 tx timeout
[ 1090.238865][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 1090.246690][ T2964] Bluetooth: hci1: command 0x0419 tx timeout
[ 1090.282034][ T6530] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 1090.293291][ T6530] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.303589][ T6530] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 1090.314104][ T6530] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.317940][ T2964] Bluetooth: hci5: command 0x0419 tx timeout
[ 1090.324071][ T6530] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 1090.324121][ T6530] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.324134][ T6530] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 1090.324149][ T6530] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.340459][ T2964] Bluetooth: hci2: command 0x0419 tx timeout
[ 1090.341983][ T6530] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 1090.355495][ T2964] Bluetooth: hci0: command 0x0419 tx timeout
[ 1090.392916][ T6529] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 1090.404503][ T6529] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.414432][ T6529] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 1090.424984][ T6529] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.434985][ T6529] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 1090.445516][ T6529] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.456712][ T6529] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 1090.469198][ T6525] device veth1_macvtap entered promiscuous mode
[ 1090.517218][ T2964] Bluetooth: hci4: command 0x0419 tx timeout
[ 1090.537499][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 1090.545693][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 1090.554661][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 1090.563777][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 1090.572587][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 1090.585345][ T6530] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 1090.596016][ T6530] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.605946][ T6530] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 1090.616573][ T6530] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.626507][ T6530] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 1090.637272][ T6530] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.647242][ T6530] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 1090.657744][ T6530] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.668994][ T6530] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 1090.679789][ T6529] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 1090.688727][ T6529] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 1090.697438][ T6529] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 1090.706600][ T6529] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2021/10/31 20:46:41 executed programs: 6
[ 1090.721215][ T6823] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1090.729340][ T6823] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1090.768411][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 1090.777265][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 1090.786120][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 1090.797853][ T6530] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 1090.806753][ T6530] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 1090.815746][ T6530] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 1090.824557][ T6530] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 1090.836591][ T6525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 1090.847275][ T6525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.857305][ T6525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 1090.867934][ T6525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.878888][ T6525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 1090.889385][ T6525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.900083][ T6525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 1090.910599][ T6525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.920489][ T6525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 1090.931009][ T6525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1090.942383][ T6525] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 1090.952882][ T2964] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 1090.961677][ T2964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 1091.128477][ T6585] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1091.136560][ T6585] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1091.193978][ T2964] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1091.254079][    T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1091.262251][    T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1091.297427][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 1091.321526][   T44] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1091.329813][   T44] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1091.339531][ T6823] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1091.347843][ T6823] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1091.394203][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1091.402304][ T6737] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1091.531491][ T8609] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1091.539835][ T8609] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1091.567240][ T8636] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1091.575774][ T8636] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1091.622380][ T8395] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 1091.631606][ T8395] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 1091.674034][ T6525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 1091.684707][ T6525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1091.694833][ T6525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 1091.705373][ T6525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1091.715459][ T6525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 1091.726526][ T6525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1091.736547][ T6525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 1091.747093][ T6525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1091.757684][ T6525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 1091.769536][ T6525] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1091.781314][ T6525] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 1091.810423][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 1091.811107][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 1091.988546][ T6525] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 1091.997293][ T6525] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 1092.006351][ T6525] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 1092.015231][ T6525] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 1092.207660][ T6935] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1092.215686][ T6935] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1092.227296][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1092.250006][ T6935] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1092.258298][ T6935] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1092.271428][ T8480] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 1092.875705][ T8716] syz-executor.0: vmalloc error: size 1433600, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1092.894830][ T8716] CPU: 1 PID: 8716 Comm: syz-executor.0 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1092.904758][ T8716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1092.914829][ T8716] Call Trace:
[ 1092.918116][ T8716]  <TASK>
[ 1092.921059][ T8716]  dump_stack_lvl+0xcd/0x134
[ 1092.925787][ T8716]  warn_alloc.cold+0x87/0x17a
[ 1092.930523][ T8716]  ? zone_watermark_ok_safe+0x290/0x290
[ 1092.936158][ T8716]  ? __kmalloc_node+0x62/0x390
[ 1092.940995][ T8716]  ? io_schedule_timeout+0x180/0x180
[ 1092.946378][ T8716]  ? __vmalloc_node_range+0x574/0xab0
[ 1092.951774][ T8716]  __vmalloc_node_range+0x883/0xab0
[ 1092.957008][ T8716]  ? vfree_atomic+0xe0/0xe0
[ 1092.961540][ T8716]  ? find_held_lock+0x2d/0x110
[ 1092.966393][ T8716]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1092.971887][ T8716]  __vmalloc+0x69/0x80
[ 1092.975980][ T8716]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1092.981374][ T8716]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1092.986599][ T8716]  __snd_dma_alloc_pages+0xc1/0x130
[ 1092.991825][ T8716]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1092.997314][ T8716]  do_alloc_pages+0xc2/0x180
[ 1093.001936][ T8716]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1093.007519][ T8716]  snd_pcm_hw_params+0x1408/0x1990
[ 1093.012733][ T8716]  ? snd_pcm_capture_open+0x140/0x140
[ 1093.018133][ T8716]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1093.024737][ T8716]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1093.031443][ T8716]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1093.037550][ T8716]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1093.042774][ T8716]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1093.049329][ T8716]  ? snd_pcm_plugin_append+0x190/0x190
[ 1093.054808][ T8716]  ? lock_chain_count+0x20/0x20
[ 1093.059664][ T8716]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1093.065222][ T8716]  ? find_held_lock+0x2d/0x110
[ 1093.070005][ T8716]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1093.075656][ T8716]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1093.080952][ T8716]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1093.087028][ T8716]  ? lockdep_hardirqs_on+0x79/0x100
[ 1093.092250][ T8716]  snd_pcm_oss_poll+0x661/0xb10
[ 1093.097107][ T8716]  ? __io_queue_proc+0x8f0/0x8f0
[ 1093.102286][ T8716]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1093.108534][ T8716]  ? stack_trace_save+0x8c/0xc0
[ 1093.113445][ T8716]  ? filter_irq_stacks+0x90/0x90
[ 1093.118387][ T8716]  __io_arm_poll_handler+0x3d0/0xd30
[ 1093.123677][ T8716]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1093.129928][ T8716]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1093.135308][ T8716]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1093.140449][ T8716]  ? __io_queue_proc+0x8f0/0x8f0
[ 1093.145388][ T8716]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1093.151371][ T8716]  ? lock_chain_count+0x20/0x20
[ 1093.156227][ T8716]  io_issue_sqe+0x844/0x7010
[ 1093.160964][ T8716]  ? find_held_lock+0x2d/0x110
[ 1093.165731][ T8716]  ? __fget_files+0x21b/0x3e0
[ 1093.170426][ T8716]  ? lock_downgrade+0x6e0/0x6e0
[ 1093.175273][ T8716]  ? io_openat2+0xb50/0xb50
[ 1093.179798][ T8716]  io_submit_sqes+0x1bca/0x8a20
[ 1093.184667][ T8716]  ? find_held_lock+0x2d/0x110
[ 1093.189433][ T8716]  ? io_async_task_func+0x560/0x560
[ 1093.194638][ T8716]  ? __fget_files+0x23d/0x3e0
[ 1093.199333][ T8716]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1093.205064][ T8716]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1093.210635][ T8716]  ? io_submit_sqes+0x8a20/0x8a20
[ 1093.215659][ T8716]  ? find_held_lock+0x2d/0x110
[ 1093.220423][ T8716]  ? __context_tracking_exit+0xb8/0xe0
[ 1093.225981][ T8716]  ? lock_downgrade+0x6e0/0x6e0
[ 1093.230831][ T8716]  ? lock_downgrade+0x6e0/0x6e0
[ 1093.235692][ T8716]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1093.241592][ T8716]  do_syscall_64+0x35/0xb0
[ 1093.246006][ T8716]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1093.251906][ T8716] RIP: 0033:0x7f532f3c6ae9
[ 1093.256320][ T8716] 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
[ 1093.275936][ T8716] RSP: 002b:00007f532eb3c188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1093.284355][ T8716] RAX: ffffffffffffffda RBX: 00007f532f4d9f60 RCX: 00007f532f3c6ae9
[ 1093.292326][ T8716] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1093.300305][ T8716] RBP: 00007f532f420f25 R08: 0000000000000000 R09: 0000000000000000
[ 1093.308273][ T8716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1093.316241][ T8716] R13: 00007ffcb10cb70f R14: 00007f532eb3c300 R15: 0000000000022000
[ 1093.324225][ T8716]  </TASK>
[ 1093.327683][ T8716] Mem-Info:
[ 1093.330823][ T8716] active_anon:276 inactive_anon:14864 isolated_anon:0
[ 1093.330823][ T8716]  active_file:5480 inactive_file:41306 isolated_file:0
[ 1093.330823][ T8716]  unevictable:768 dirty:131 writeback:0
[ 1093.330823][ T8716]  slab_reclaimable:21278 slab_unreclaimable:91699
[ 1093.330823][ T8716]  mapped:7500 shmem:6247 pagetables:680 bounce:0
[ 1093.330823][ T8716]  kernel_misc_reclaimable:0
[ 1093.330823][ T8716]  free:1455385 free_pcp:7882 free_cma:0
[ 1093.372418][ T8716] Node 0 active_anon:1104kB inactive_anon:58552kB active_file:21796kB inactive_file:165224kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30000kB dirty:512kB writeback:0kB shmem:22548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB kernel_stack:9572kB pagetables:2816kB all_unreclaimable? no
[ 1093.403864][ T8716] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1093.432967][ T8716] 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
[ 1093.460084][ T8716] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1093.465864][ T8716] Node 0 DMA32 free:1860032kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1104kB inactive_anon:58652kB active_file:21796kB inactive_file:165224kB unevictable:1536kB writepending:512kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:27972kB local_pcp:12364kB free_cma:0kB
[ 1093.496717][ T8716] lowmem_reserve[]: 0 0 1 1 1
[ 1093.501582][ T8716] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1093.528523][ T8716] lowmem_reserve[]: 0 0 0 0 0
[ 1093.533295][ T8716] Node 1 Normal free:3945668kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:12kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:2028kB local_pcp:1836kB free_cma:0kB
[ 1093.562958][ T8716] lowmem_reserve[]: 0 0 0 0 0
[ 1093.567778][ T8716] 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
[ 1093.580594][ T8716] Node 0 DMA32: 4*4kB (UM) 8*8kB (UME) 3*16kB (UME) 4*32kB (UM) 1*64kB (U) 1*128kB (E) 2*256kB (UE) 3*512kB (UME) 2*1024kB (ME) 4*2048kB (UME) 451*4096kB (M) = 1860032kB
[ 1093.597777][ T8716] 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
[ 1093.609386][ T8716] Node 1 Normal: 153*4kB (UME) 32*8kB (UME) 18*16kB (UME) 166*32kB (UME) 56*64kB (UE) 23*128kB (UE) 8*256kB (UE) 3*512kB (U) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3945668kB
[ 1093.627457][ T8716] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1093.637019][ T8716] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1093.646474][ T8716] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1093.656131][ T8716] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1093.665509][ T8716] 53017 total pagecache pages
[ 1093.670365][ T8716] 0 pages in swap cache
[ 1093.674525][ T8716] Swap cache stats: add 0, delete 0, find 0/0
[ 1093.680682][ T8716] Free swap  = 0kB
[ 1093.684410][ T8716] Total swap = 0kB
[ 1093.688205][ T8716] 2097051 pages RAM
[ 1093.692016][ T8716] 0 pages HighMem/MovableOnly
[ 1093.696688][ T8716] 382665 pages reserved
[ 1093.700914][ T8716] 0 pages cma reserved
2021/10/31 20:46:46 executed programs: 68
2021/10/31 20:46:51 executed programs: 165
[ 1102.920079][ T9425] warn_alloc: 61 callbacks suppressed
[ 1102.920096][ T9425] syz-executor.4: vmalloc error: size 376832, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1102.942347][ T9425] CPU: 0 PID: 9425 Comm: syz-executor.4 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1102.952260][ T9425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1102.962328][ T9425] Call Trace:
[ 1102.965623][ T9425]  <TASK>
[ 1102.968567][ T9425]  dump_stack_lvl+0xcd/0x134
[ 1102.973187][ T9425]  warn_alloc.cold+0x87/0x17a
[ 1102.977894][ T9425]  ? zone_watermark_ok_safe+0x290/0x290
[ 1102.983466][ T9425]  ? __kmalloc_node+0x62/0x390
[ 1102.988263][ T9425]  ? io_schedule_timeout+0x180/0x180
[ 1102.993581][ T9425]  ? __vmalloc_node_range+0x574/0xab0
[ 1102.998982][ T9425]  __vmalloc_node_range+0x883/0xab0
[ 1103.004218][ T9425]  ? vfree_atomic+0xe0/0xe0
[ 1103.008740][ T9425]  ? find_held_lock+0x2d/0x110
[ 1103.013531][ T9425]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1103.018933][ T9425]  __vmalloc+0x69/0x80
[ 1103.023147][ T9425]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1103.028540][ T9425]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1103.033796][ T9425]  __snd_dma_alloc_pages+0xc1/0x130
[ 1103.039026][ T9425]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1103.044514][ T9425]  do_alloc_pages+0xc2/0x180
[ 1103.049137][ T9425]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1103.054712][ T9425]  snd_pcm_hw_params+0x1408/0x1990
[ 1103.059860][ T9425]  ? snd_pcm_capture_open+0x140/0x140
[ 1103.065263][ T9425]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1103.071794][ T9425]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1103.078406][ T9425]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1103.084509][ T9425]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1103.089753][ T9425]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1103.096215][ T9425]  ? snd_pcm_plugin_append+0x190/0x190
[ 1103.101723][ T9425]  ? lock_chain_count+0x20/0x20
[ 1103.106597][ T9425]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1103.112165][ T9425]  ? find_held_lock+0x2d/0x110
[ 1103.116955][ T9425]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1103.122713][ T9425]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1103.128034][ T9425]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1103.134131][ T9425]  ? lockdep_hardirqs_on+0x79/0x100
[ 1103.139446][ T9425]  snd_pcm_oss_poll+0x661/0xb10
[ 1103.144412][ T9425]  ? __io_queue_proc+0x8f0/0x8f0
[ 1103.149369][ T9425]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1103.155634][ T9425]  ? stack_trace_save+0x8c/0xc0
[ 1103.160506][ T9425]  ? filter_irq_stacks+0x90/0x90
[ 1103.165468][ T9425]  __io_arm_poll_handler+0x3d0/0xd30
[ 1103.170782][ T9425]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1103.177066][ T9425]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1103.182467][ T9425]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1103.187602][ T9425]  ? __io_queue_proc+0x8f0/0x8f0
[ 1103.192561][ T9425]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1103.198564][ T9425]  ? lock_chain_count+0x20/0x20
[ 1103.203444][ T9425]  io_issue_sqe+0x844/0x7010
[ 1103.208058][ T9425]  ? find_held_lock+0x2d/0x110
[ 1103.212848][ T9425]  ? __fget_files+0x21b/0x3e0
[ 1103.217550][ T9425]  ? lock_downgrade+0x6e0/0x6e0
[ 1103.222419][ T9425]  ? io_openat2+0xb50/0xb50
[ 1103.226960][ T9425]  io_submit_sqes+0x1bca/0x8a20
[ 1103.231857][ T9425]  ? find_held_lock+0x2d/0x110
[ 1103.236640][ T9425]  ? io_async_task_func+0x560/0x560
[ 1103.241873][ T9425]  ? __fget_files+0x23d/0x3e0
[ 1103.246587][ T9425]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1103.252339][ T9425]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1103.257966][ T9425]  ? io_submit_sqes+0x8a20/0x8a20
[ 1103.263023][ T9425]  ? find_held_lock+0x2d/0x110
[ 1103.267825][ T9425]  ? __context_tracking_exit+0xb8/0xe0
[ 1103.273331][ T9425]  ? lock_downgrade+0x6e0/0x6e0
[ 1103.278205][ T9425]  ? lock_downgrade+0x6e0/0x6e0
[ 1103.283093][ T9425]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1103.289015][ T9425]  do_syscall_64+0x35/0xb0
[ 1103.293538][ T9425]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1103.299447][ T9425] RIP: 0033:0x7f662e6abae9
[ 1103.303874][ T9425] 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
[ 1103.323501][ T9425] RSP: 002b:00007f662de21188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1103.331936][ T9425] RAX: ffffffffffffffda RBX: 00007f662e7bef60 RCX: 00007f662e6abae9
[ 1103.339926][ T9425] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1103.347916][ T9425] RBP: 00007f662e705f25 R08: 0000000000000000 R09: 0000000000000000
[ 1103.355903][ T9425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1103.363898][ T9425] R13: 00007ffd4d97582f R14: 00007f662de21300 R15: 0000000000022000
[ 1103.371911][ T9425]  </TASK>
[ 1103.378385][ T9425] Mem-Info:
[ 1103.381523][ T9425] active_anon:282 inactive_anon:14850 isolated_anon:0
[ 1103.381523][ T9425]  active_file:5484 inactive_file:41315 isolated_file:0
[ 1103.381523][ T9425]  unevictable:768 dirty:144 writeback:0
[ 1103.381523][ T9425]  slab_reclaimable:22005 slab_unreclaimable:94659
[ 1103.381523][ T9425]  mapped:7524 shmem:6258 pagetables:875 bounce:0
[ 1103.381523][ T9425]  kernel_misc_reclaimable:0
[ 1103.381523][ T9425]  free:1450677 free_pcp:9758 free_cma:0
[ 1103.424902][ T9425] Node 0 active_anon:1128kB inactive_anon:58496kB active_file:21812kB inactive_file:165260kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30096kB dirty:564kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB kernel_stack:9804kB pagetables:3496kB all_unreclaimable? no
[ 1103.456820][ T9425] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1103.485946][ T9425] 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
[ 1103.513088][ T9425] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1103.518932][ T9425] Node 0 DMA32 free:1842916kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:58496kB active_file:21812kB inactive_file:165260kB unevictable:1536kB writepending:564kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:38464kB local_pcp:20096kB free_cma:0kB
[ 1103.550505][ T9425] lowmem_reserve[]: 0 0 1 1 1
[ 1103.555247][ T9425] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1103.582201][ T9425] lowmem_reserve[]: 0 0 0 0 0
[ 1103.587005][ T9425] Node 1 Normal free:3944176kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:12kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:384kB local_pcp:128kB free_cma:0kB
[ 1103.616490][ T9425] lowmem_reserve[]: 0 0 0 0 0
[ 1103.621227][ T9425] 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
[ 1103.634084][ T9425] Node 0 DMA32: 2*4kB (UM) 48*8kB (UE) 130*16kB (UME) 4*32kB (UME) 3*64kB (ME) 0*128kB 2*256kB (UE) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UM) 447*4096kB (M) = 1842408kB
[ 1103.651157][ T9425] 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
[ 1103.662757][ T9425] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 102*32kB (UME) 58*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3944176kB
[ 1103.680987][ T9425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1103.690714][ T9425] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1103.700080][ T9425] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1103.709703][ T9425] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1103.719065][ T9425] 53035 total pagecache pages
[ 1103.723751][ T9425] 0 pages in swap cache
[ 1103.728071][ T9425] Swap cache stats: add 0, delete 0, find 0/0
[ 1103.734149][ T9425] Free swap  = 0kB
[ 1103.737953][ T9425] Total swap = 0kB
[ 1103.741680][ T9425] 2097051 pages RAM
[ 1103.745494][ T9425] 0 pages HighMem/MovableOnly
[ 1103.750247][ T9425] 382665 pages reserved
[ 1103.754439][ T9425] 0 pages cma reserved
2021/10/31 20:46:56 executed programs: 245
2021/10/31 20:47:01 executed programs: 342
[ 1113.055282][T10121] warn_alloc: 79 callbacks suppressed
[ 1113.055299][T10121] syz-executor.0: vmalloc error: size 667648, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1113.077713][T10121] CPU: 1 PID: 10121 Comm: syz-executor.0 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1113.087727][T10121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1113.097827][T10121] Call Trace:
[ 1113.101193][T10121]  <TASK>
[ 1113.104134][T10121]  dump_stack_lvl+0xcd/0x134
[ 1113.108733][T10121]  warn_alloc.cold+0x87/0x17a
[ 1113.113430][T10121]  ? zone_watermark_ok_safe+0x290/0x290
[ 1113.118997][T10121]  ? __kmalloc_node+0x62/0x390
[ 1113.123788][T10121]  ? io_schedule_timeout+0x180/0x180
[ 1113.129096][T10121]  ? __vmalloc_node_range+0x574/0xab0
[ 1113.134485][T10121]  __vmalloc_node_range+0x883/0xab0
[ 1113.139781][T10121]  ? vfree_atomic+0xe0/0xe0
[ 1113.144287][T10121]  ? find_held_lock+0x2d/0x110
[ 1113.149055][T10121]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1113.154458][T10121]  __vmalloc+0x69/0x80
[ 1113.158529][T10121]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1113.163900][T10121]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1113.169101][T10121]  __snd_dma_alloc_pages+0xc1/0x130
[ 1113.174313][T10121]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1113.179782][T10121]  do_alloc_pages+0xc2/0x180
[ 1113.185325][T10121]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1113.190872][T10121]  snd_pcm_hw_params+0x1408/0x1990
[ 1113.196009][T10121]  ? snd_pcm_capture_open+0x140/0x140
[ 1113.201381][T10121]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1113.207904][T10121]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1113.214494][T10121]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1113.220577][T10121]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1113.225776][T10121]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1113.232329][T10121]  ? snd_pcm_plugin_append+0x190/0x190
[ 1113.237794][T10121]  ? lock_chain_count+0x20/0x20
[ 1113.242914][T10121]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1113.248636][T10121]  ? find_held_lock+0x2d/0x110
[ 1113.253400][T10121]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1113.259039][T10121]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1113.264330][T10121]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1113.270395][T10121]  ? lockdep_hardirqs_on+0x79/0x100
[ 1113.275682][T10121]  snd_pcm_oss_poll+0x661/0xb10
[ 1113.280530][T10121]  ? __io_queue_proc+0x8f0/0x8f0
[ 1113.285465][T10121]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1113.291705][T10121]  ? stack_trace_save+0x8c/0xc0
[ 1113.296555][T10121]  ? filter_irq_stacks+0x90/0x90
[ 1113.301500][T10121]  __io_arm_poll_handler+0x3d0/0xd30
[ 1113.306785][T10121]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1113.313031][T10121]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1113.318408][T10121]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1113.323517][T10121]  ? __io_queue_proc+0x8f0/0x8f0
[ 1113.328453][T10121]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1113.334431][T10121]  ? lock_chain_count+0x20/0x20
[ 1113.339285][T10121]  io_issue_sqe+0x844/0x7010
[ 1113.343884][T10121]  ? find_held_lock+0x2d/0x110
[ 1113.348656][T10121]  ? __fget_files+0x21b/0x3e0
[ 1113.353339][T10121]  ? lock_downgrade+0x6e0/0x6e0
[ 1113.358189][T10121]  ? io_openat2+0xb50/0xb50
[ 1113.362970][T10121]  io_submit_sqes+0x1bca/0x8a20
[ 1113.367862][T10121]  ? find_held_lock+0x2d/0x110
[ 1113.372621][T10121]  ? io_async_task_func+0x560/0x560
[ 1113.377827][T10121]  ? __fget_files+0x23d/0x3e0
[ 1113.382522][T10121]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1113.388245][T10121]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1113.393811][T10121]  ? io_submit_sqes+0x8a20/0x8a20
[ 1113.398836][T10121]  ? find_held_lock+0x2d/0x110
[ 1113.403611][T10121]  ? __context_tracking_exit+0xb8/0xe0
[ 1113.409075][T10121]  ? lock_downgrade+0x6e0/0x6e0
[ 1113.413926][T10121]  ? lock_downgrade+0x6e0/0x6e0
[ 1113.418784][T10121]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1113.424700][T10121]  do_syscall_64+0x35/0xb0
[ 1113.429134][T10121]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1113.435027][T10121] RIP: 0033:0x7f532f3c6ae9
[ 1113.439441][T10121] 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
[ 1113.459132][T10121] RSP: 002b:00007f532eb3c188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1113.467547][T10121] RAX: ffffffffffffffda RBX: 00007f532f4d9f60 RCX: 00007f532f3c6ae9
[ 1113.475512][T10121] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1113.483491][T10121] RBP: 00007f532f420f25 R08: 0000000000000000 R09: 0000000000000000
[ 1113.491471][T10121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1113.499436][T10121] R13: 00007ffcb10cb70f R14: 00007f532eb3c300 R15: 0000000000022000
[ 1113.507417][T10121]  </TASK>
[ 1113.510508][T10121] Mem-Info:
[ 1113.513617][T10121] active_anon:283 inactive_anon:15201 isolated_anon:0
[ 1113.513617][T10121]  active_file:5487 inactive_file:41324 isolated_file:0
[ 1113.513617][T10121]  unevictable:768 dirty:120 writeback:0
[ 1113.513617][T10121]  slab_reclaimable:22087 slab_unreclaimable:93549
[ 1113.513617][T10121]  mapped:7506 shmem:6258 pagetables:854 bounce:0
[ 1113.513617][T10121]  kernel_misc_reclaimable:0
[ 1113.513617][T10121]  free:1451776 free_pcp:7249 free_cma:0
[ 1113.555419][T10121] Node 0 active_anon:1132kB inactive_anon:59900kB active_file:21824kB inactive_file:165296kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30084kB dirty:480kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB kernel_stack:9696kB pagetables:3468kB all_unreclaimable? no
[ 1113.586887][T10121] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1113.615994][T10121] 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
[ 1113.643282][T10121] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1113.649134][T10121] Node 0 DMA32 free:1846580kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1132kB inactive_anon:61996kB active_file:21824kB inactive_file:165296kB unevictable:1536kB writepending:480kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:24400kB local_pcp:16532kB free_cma:0kB
[ 1113.680072][T10121] lowmem_reserve[]: 0 0 1 1 1
[ 1113.684849][T10121] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1113.712193][T10121] lowmem_reserve[]: 0 0 0 0 0
[ 1113.716991][T10121] Node 1 Normal free:3944208kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:96kB local_pcp:0kB free_cma:0kB
[ 1113.746206][T10121] lowmem_reserve[]: 0 0 0 0 0
[ 1113.750960][T10121] 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
[ 1113.763764][T10121] Node 0 DMA32: 53*4kB (UM) 56*8kB (UME) 282*16kB (UM) 88*32kB (UE) 17*64kB (UME) 2*128kB (U) 5*256kB (UME) 1*512kB (E) 2*1024kB (ME) 1*2048kB (U) 447*4096kB (M) = 1846132kB
[ 1113.781280][T10121] 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
[ 1113.792880][T10121] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 101*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3944208kB
[ 1113.811033][T10121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1113.820664][T10121] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1113.830135][T10121] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1113.839778][T10121] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1113.849247][T10121] 53047 total pagecache pages
[ 1113.853927][T10121] 0 pages in swap cache
[ 1113.858502][T10121] Swap cache stats: add 0, delete 0, find 0/0
[ 1113.864581][T10121] Free swap  = 0kB
[ 1113.868380][T10121] Total swap = 0kB
[ 1113.872139][T10121] 2097051 pages RAM
[ 1113.876032][T10121] 0 pages HighMem/MovableOnly
[ 1113.880798][T10121] 382665 pages reserved
[ 1113.885019][T10121] 0 pages cma reserved
[ 1115.517946][ T1195] ieee802154 phy0 wpan0: encryption failed: -22
[ 1115.524544][ T1195] ieee802154 phy1 wpan1: encryption failed: -22
2021/10/31 20:47:06 executed programs: 422
2021/10/31 20:47:11 executed programs: 512
[ 1123.207054][T10786] warn_alloc: 70 callbacks suppressed
[ 1123.207073][T10786] syz-executor.0: vmalloc error: size 720896, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1123.229472][T10786] CPU: 1 PID: 10786 Comm: syz-executor.0 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1123.239554][T10786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1123.249699][T10786] Call Trace:
[ 1123.252975][T10786]  <TASK>
[ 1123.255900][T10786]  dump_stack_lvl+0xcd/0x134
[ 1123.260497][T10786]  warn_alloc.cold+0x87/0x17a
[ 1123.265177][T10786]  ? zone_watermark_ok_safe+0x290/0x290
[ 1123.270907][T10786]  ? lockdep_hardirqs_on+0x79/0x100
[ 1123.276132][T10786]  ? io_schedule_timeout+0x180/0x180
[ 1123.281423][T10786]  ? alloc_pages+0x95/0x300
[ 1123.286009][T10786]  ? __vmalloc_node_range+0x574/0xab0
[ 1123.291384][T10786]  __vmalloc_node_range+0x883/0xab0
[ 1123.296609][T10786]  ? vfree_atomic+0xe0/0xe0
[ 1123.301129][T10786]  ? find_held_lock+0x2d/0x110
[ 1123.305919][T10786]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1123.311294][T10786]  __vmalloc+0x69/0x80
[ 1123.315364][T10786]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1123.320829][T10786]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1123.326022][T10786]  __snd_dma_alloc_pages+0xc1/0x130
[ 1123.331222][T10786]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1123.336679][T10786]  do_alloc_pages+0xc2/0x180
[ 1123.341277][T10786]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1123.346997][T10786]  snd_pcm_hw_params+0x1408/0x1990
[ 1123.352114][T10786]  ? snd_pcm_capture_open+0x140/0x140
[ 1123.357485][T10786]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1123.363994][T10786]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1123.370580][T10786]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1123.376664][T10786]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1123.381874][T10786]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1123.388306][T10786]  ? snd_pcm_plugin_append+0x190/0x190
[ 1123.393784][T10786]  ? lock_chain_count+0x20/0x20
[ 1123.398650][T10786]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1123.404733][T10786]  ? find_held_lock+0x2d/0x110
[ 1123.409515][T10786]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1123.415166][T10786]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1123.420465][T10786]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1123.426536][T10786]  ? lockdep_hardirqs_on+0x79/0x100
[ 1123.431828][T10786]  snd_pcm_oss_poll+0x661/0xb10
[ 1123.436682][T10786]  ? __io_queue_proc+0x8f0/0x8f0
[ 1123.441621][T10786]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1123.447861][T10786]  ? stack_trace_save+0x8c/0xc0
[ 1123.452708][T10786]  ? filter_irq_stacks+0x90/0x90
[ 1123.457649][T10786]  __io_arm_poll_handler+0x3d0/0xd30
[ 1123.462947][T10786]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1123.469200][T10786]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1123.474574][T10786]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1123.479682][T10786]  ? __io_queue_proc+0x8f0/0x8f0
[ 1123.484625][T10786]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1123.490625][T10786]  ? lock_chain_count+0x20/0x20
[ 1123.495481][T10786]  io_issue_sqe+0x844/0x7010
[ 1123.500123][T10786]  ? find_held_lock+0x2d/0x110
[ 1123.504889][T10786]  ? __fget_files+0x21b/0x3e0
[ 1123.509567][T10786]  ? lock_downgrade+0x6e0/0x6e0
[ 1123.514416][T10786]  ? io_openat2+0xb50/0xb50
[ 1123.518959][T10786]  io_submit_sqes+0x1bca/0x8a20
[ 1123.523831][T10786]  ? find_held_lock+0x2d/0x110
[ 1123.528593][T10786]  ? io_async_task_func+0x560/0x560
[ 1123.534263][T10786]  ? __fget_files+0x23d/0x3e0
[ 1123.538985][T10786]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1123.544731][T10786]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1123.550305][T10786]  ? io_submit_sqes+0x8a20/0x8a20
[ 1123.555337][T10786]  ? find_held_lock+0x2d/0x110
[ 1123.560105][T10786]  ? __context_tracking_exit+0xb8/0xe0
[ 1123.565565][T10786]  ? lock_downgrade+0x6e0/0x6e0
[ 1123.570420][T10786]  ? lock_downgrade+0x6e0/0x6e0
[ 1123.575279][T10786]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1123.581189][T10786]  do_syscall_64+0x35/0xb0
[ 1123.585607][T10786]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1123.591585][T10786] RIP: 0033:0x7f532f3c6ae9
[ 1123.596521][T10786] 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
[ 1123.616123][T10786] RSP: 002b:00007f532eb3c188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1123.624529][T10786] RAX: ffffffffffffffda RBX: 00007f532f4d9f60 RCX: 00007f532f3c6ae9
[ 1123.632598][T10786] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1123.640574][T10786] RBP: 00007f532f420f25 R08: 0000000000000000 R09: 0000000000000000
[ 1123.648538][T10786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1123.656502][T10786] R13: 00007ffcb10cb70f R14: 00007f532eb3c300 R15: 0000000000022000
[ 1123.664581][T10786]  </TASK>
[ 1123.669115][T10786] Mem-Info:
[ 1123.672243][T10786] active_anon:282 inactive_anon:17113 isolated_anon:0
[ 1123.672243][T10786]  active_file:5491 inactive_file:41334 isolated_file:0
[ 1123.672243][T10786]  unevictable:768 dirty:51 writeback:0
[ 1123.672243][T10786]  slab_reclaimable:22150 slab_unreclaimable:93470
[ 1123.672243][T10786]  mapped:7542 shmem:6258 pagetables:883 bounce:0
[ 1123.672243][T10786]  kernel_misc_reclaimable:0
[ 1123.672243][T10786]  free:1449365 free_pcp:7487 free_cma:0
[ 1123.714658][T10786] Node 0 active_anon:1128kB inactive_anon:67548kB active_file:21840kB inactive_file:165336kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30168kB dirty:204kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB kernel_stack:9900kB pagetables:3528kB all_unreclaimable? no
[ 1123.746569][T10786] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1123.775789][T10786] 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
[ 1123.802971][T10786] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1123.808885][T10786] Node 0 DMA32 free:1837892kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:67548kB active_file:21840kB inactive_file:165336kB unevictable:1536kB writepending:204kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:27032kB local_pcp:9904kB free_cma:0kB
[ 1123.839666][T10786] lowmem_reserve[]: 0 0 1 1 1
[ 1123.844490][T10786] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1123.871466][T10786] lowmem_reserve[]: 0 0 0 0 0
[ 1123.876285][T10786] Node 1 Normal free:3943984kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:256kB local_pcp:192kB free_cma:0kB
[ 1123.905696][T10786] lowmem_reserve[]: 0 0 0 0 0
[ 1123.910437][T10786] 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
[ 1123.923389][T10786] Node 0 DMA32: 463*4kB (UME) 231*8kB (UM) 180*16kB (UME) 156*32kB (UME) 34*64kB (UME) 1*128kB (U) 3*256kB (UM) 1*512kB (E) 2*1024kB (ME) 4*2048kB (UM) 444*4096kB (M) = 1844020kB
[ 1123.941389][T10786] 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
[ 1123.952996][T10786] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 94*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943984kB
[ 1123.971043][T10786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1123.980664][T10786] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1123.990056][T10786] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1123.999674][T10786] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1124.009036][T10786] 53061 total pagecache pages
[ 1124.013798][T10786] 0 pages in swap cache
[ 1124.017958][T10786] Swap cache stats: add 0, delete 0, find 0/0
[ 1124.024089][T10786] Free swap  = 0kB
[ 1124.027813][T10786] Total swap = 0kB
[ 1124.031550][T10786] 2097051 pages RAM
[ 1124.035426][T10786] 0 pages HighMem/MovableOnly
[ 1124.040151][T10786] 382665 pages reserved
[ 1124.044366][T10786] 0 pages cma reserved
2021/10/31 20:47:16 executed programs: 596
2021/10/31 20:47:21 executed programs: 694
[ 1133.256560][T11463] warn_alloc: 78 callbacks suppressed
[ 1133.256582][T11463] syz-executor.2: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1133.278907][T11463] CPU: 0 PID: 11463 Comm: syz-executor.2 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1133.288909][T11463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1133.299006][T11463] Call Trace:
[ 1133.302298][T11463]  <TASK>
[ 1133.305239][T11463]  dump_stack_lvl+0xcd/0x134
[ 1133.309862][T11463]  warn_alloc.cold+0x87/0x17a
[ 1133.314568][T11463]  ? zone_watermark_ok_safe+0x290/0x290
[ 1133.320142][T11463]  ? __kmalloc_node+0x62/0x390
[ 1133.324980][T11463]  ? __vmalloc_node_range+0x574/0xab0
[ 1133.330392][T11463]  __vmalloc_node_range+0x883/0xab0
[ 1133.335631][T11463]  ? vfree_atomic+0xe0/0xe0
[ 1133.340161][T11463]  ? find_held_lock+0x2d/0x110
[ 1133.344954][T11463]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1133.350445][T11463]  __vmalloc+0x69/0x80
[ 1133.354558][T11463]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1133.359966][T11463]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1133.365188][T11463]  __snd_dma_alloc_pages+0xc1/0x130
[ 1133.370415][T11463]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1133.375897][T11463]  do_alloc_pages+0xc2/0x180
[ 1133.380572][T11463]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1133.386220][T11463]  snd_pcm_hw_params+0x1408/0x1990
[ 1133.391369][T11463]  ? snd_pcm_capture_open+0x140/0x140
[ 1133.396769][T11463]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1133.403312][T11463]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1133.409932][T11463]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1133.416034][T11463]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1133.421267][T11463]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1133.427824][T11463]  ? snd_pcm_plugin_append+0x190/0x190
[ 1133.433314][T11463]  ? lock_chain_count+0x20/0x20
[ 1133.438196][T11463]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1133.443772][T11463]  ? find_held_lock+0x2d/0x110
[ 1133.448572][T11463]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1133.454397][T11463]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1133.459719][T11463]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1133.465834][T11463]  ? lockdep_hardirqs_on+0x79/0x100
[ 1133.471063][T11463]  snd_pcm_oss_poll+0x661/0xb10
[ 1133.475941][T11463]  ? __io_queue_proc+0x8f0/0x8f0
[ 1133.480906][T11463]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1133.487179][T11463]  ? stack_trace_save+0x8c/0xc0
[ 1133.492057][T11463]  ? filter_irq_stacks+0x90/0x90
[ 1133.497116][T11463]  __io_arm_poll_handler+0x3d0/0xd30
[ 1133.502434][T11463]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1133.508716][T11463]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1133.514122][T11463]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1133.519262][T11463]  ? __io_queue_proc+0x8f0/0x8f0
[ 1133.524244][T11463]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1133.530257][T11463]  ? lock_chain_count+0x20/0x20
[ 1133.535232][T11463]  io_issue_sqe+0x844/0x7010
[ 1133.539875][T11463]  ? find_held_lock+0x2d/0x110
[ 1133.544670][T11463]  ? __fget_files+0x21b/0x3e0
[ 1133.549373][T11463]  ? lock_downgrade+0x6e0/0x6e0
[ 1133.554252][T11463]  ? io_openat2+0xb50/0xb50
[ 1133.558799][T11463]  io_submit_sqes+0x1bca/0x8a20
[ 1133.563952][T11463]  ? find_held_lock+0x2d/0x110
[ 1133.568897][T11463]  ? io_async_task_func+0x560/0x560
[ 1133.574129][T11463]  ? __fget_files+0x23d/0x3e0
[ 1133.578880][T11463]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1133.584625][T11463]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1133.590269][T11463]  ? io_submit_sqes+0x8a20/0x8a20
[ 1133.595326][T11463]  ? find_held_lock+0x2d/0x110
[ 1133.600113][T11463]  ? __context_tracking_exit+0xb8/0xe0
[ 1133.605591][T11463]  ? lock_downgrade+0x6e0/0x6e0
[ 1133.610549][T11463]  ? lock_downgrade+0x6e0/0x6e0
[ 1133.615432][T11463]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1133.621357][T11463]  do_syscall_64+0x35/0xb0
[ 1133.625828][T11463]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1133.631742][T11463] RIP: 0033:0x7f11b51d7ae9
[ 1133.636183][T11463] 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
[ 1133.655810][T11463] RSP: 002b:00007f11b494d188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1133.664413][T11463] RAX: ffffffffffffffda RBX: 00007f11b52eaf60 RCX: 00007f11b51d7ae9
[ 1133.672402][T11463] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1133.680386][T11463] RBP: 00007f11b5231f25 R08: 0000000000000000 R09: 0000000000000000
[ 1133.688369][T11463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1133.696356][T11463] R13: 00007fffcf38e8ff R14: 00007f11b494d300 R15: 0000000000022000
[ 1133.704374][T11463]  </TASK>
[ 1133.707506][T11463] Mem-Info:
[ 1133.710621][T11463] active_anon:282 inactive_anon:17118 isolated_anon:0
[ 1133.710621][T11463]  active_file:5494 inactive_file:41344 isolated_file:0
[ 1133.710621][T11463]  unevictable:768 dirty:63 writeback:0
[ 1133.710621][T11463]  slab_reclaimable:22192 slab_unreclaimable:93988
[ 1133.710621][T11463]  mapped:7560 shmem:6258 pagetables:884 bounce:0
[ 1133.710621][T11463]  kernel_misc_reclaimable:0
[ 1133.710621][T11463]  free:1446744 free_pcp:9495 free_cma:0
[ 1133.752138][T11463] Node 0 active_anon:1128kB inactive_anon:67568kB active_file:21852kB inactive_file:165376kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30240kB dirty:252kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB kernel_stack:9768kB pagetables:3532kB all_unreclaimable? no
[ 1133.783628][T11463] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1133.812641][T11463] 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
[ 1133.839860][T11463] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1133.845713][T11463] Node 0 DMA32 free:1831384kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1136kB inactive_anon:65420kB active_file:21852kB inactive_file:165376kB unevictable:1536kB writepending:252kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:37868kB local_pcp:16300kB free_cma:0kB
[ 1133.876679][T11463] lowmem_reserve[]: 0 0 1 1 1
[ 1133.881420][T11463] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1133.908291][T11463] lowmem_reserve[]: 0 0 0 0 0
[ 1133.913099][T11463] Node 1 Normal free:3943984kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:224kB local_pcp:96kB free_cma:0kB
[ 1133.942516][T11463] lowmem_reserve[]: 0 0 0 0 0
[ 1133.947301][T11463] 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
[ 1133.960066][T11463] Node 0 DMA32: 713*4kB (U) 277*8kB (UM) 44*16kB (UME) 104*32kB (UM) 44*64kB (UME) 5*128kB (U) 2*256kB (ME) 1*512kB (U) 3*1024kB (UME) 1*2048kB (M) 443*4096kB (M) = 1833228kB
[ 1133.977682][T11463] 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
[ 1133.989396][T11463] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 94*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943984kB
[ 1134.007448][T11463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1134.017081][T11463] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1134.026459][T11463] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1134.036174][T11463] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1134.045766][T11463] 53073 total pagecache pages
[ 1134.050541][T11463] 0 pages in swap cache
[ 1134.054764][T11463] Swap cache stats: add 0, delete 0, find 0/0
[ 1134.060842][T11463] Free swap  = 0kB
[ 1134.064639][T11463] Total swap = 0kB
[ 1134.068371][T11463] 2097051 pages RAM
[ 1134.072200][T11463] 0 pages HighMem/MovableOnly
[ 1134.076963][T11463] 382665 pages reserved
[ 1134.081166][T11463] 0 pages cma reserved
2021/10/31 20:47:26 executed programs: 778
2021/10/31 20:47:31 executed programs: 876
[ 1143.278612][T12183] warn_alloc: 60 callbacks suppressed
[ 1143.278628][T12183] syz-executor.1: vmalloc error: size 847872, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1143.301247][T12183] CPU: 1 PID: 12183 Comm: syz-executor.1 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1143.311276][T12183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1143.321519][T12183] Call Trace:
[ 1143.324811][T12183]  <TASK>
[ 1143.327775][T12183]  dump_stack_lvl+0xcd/0x134
[ 1143.332390][T12183]  warn_alloc.cold+0x87/0x17a
[ 1143.337198][T12183]  ? zone_watermark_ok_safe+0x290/0x290
[ 1143.342754][T12183]  ? __kmalloc_node+0x62/0x390
[ 1143.347611][T12183]  ? io_schedule_timeout+0x180/0x180
[ 1143.352908][T12183]  ? __vmalloc_node_range+0x574/0xab0
[ 1143.358383][T12183]  __vmalloc_node_range+0x883/0xab0
[ 1143.363595][T12183]  ? vfree_atomic+0xe0/0xe0
[ 1143.368113][T12183]  ? find_held_lock+0x2d/0x110
[ 1143.372888][T12183]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1143.378302][T12183]  __vmalloc+0x69/0x80
[ 1143.382394][T12183]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1143.387850][T12183]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1143.393048][T12183]  __snd_dma_alloc_pages+0xc1/0x130
[ 1143.398260][T12183]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1143.403719][T12183]  do_alloc_pages+0xc2/0x180
[ 1143.408310][T12183]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1143.413860][T12183]  snd_pcm_hw_params+0x1408/0x1990
[ 1143.418975][T12183]  ? snd_pcm_capture_open+0x140/0x140
[ 1143.424347][T12183]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1143.430855][T12183]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1143.437465][T12183]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1143.443570][T12183]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1143.448776][T12183]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1143.455234][T12183]  ? snd_pcm_plugin_append+0x190/0x190
[ 1143.460694][T12183]  ? lock_chain_count+0x20/0x20
[ 1143.465547][T12183]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1143.471107][T12183]  ? find_held_lock+0x2d/0x110
[ 1143.475960][T12183]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1143.481607][T12183]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1143.486899][T12183]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1143.492970][T12183]  ? lockdep_hardirqs_on+0x79/0x100
[ 1143.498173][T12183]  snd_pcm_oss_poll+0x661/0xb10
[ 1143.503029][T12183]  ? __io_queue_proc+0x8f0/0x8f0
[ 1143.507965][T12183]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1143.514211][T12183]  ? stack_trace_save+0x8c/0xc0
[ 1143.519085][T12183]  ? filter_irq_stacks+0x90/0x90
[ 1143.524215][T12183]  __io_arm_poll_handler+0x3d0/0xd30
[ 1143.529512][T12183]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1143.535761][T12183]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1143.541134][T12183]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1143.546245][T12183]  ? __io_queue_proc+0x8f0/0x8f0
[ 1143.551188][T12183]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1143.557172][T12183]  ? lock_chain_count+0x20/0x20
[ 1143.562029][T12183]  io_issue_sqe+0x844/0x7010
[ 1143.566626][T12183]  ? find_held_lock+0x2d/0x110
[ 1143.571391][T12183]  ? __fget_files+0x21b/0x3e0
[ 1143.576070][T12183]  ? lock_downgrade+0x6e0/0x6e0
[ 1143.580919][T12183]  ? io_openat2+0xb50/0xb50
[ 1143.585454][T12183]  io_submit_sqes+0x1bca/0x8a20
[ 1143.590323][T12183]  ? find_held_lock+0x2d/0x110
[ 1143.595086][T12183]  ? io_async_task_func+0x560/0x560
[ 1143.600297][T12183]  ? __fget_files+0x23d/0x3e0
[ 1143.604983][T12183]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1143.610703][T12183]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1143.616267][T12183]  ? io_submit_sqes+0x8a20/0x8a20
[ 1143.621391][T12183]  ? find_held_lock+0x2d/0x110
[ 1143.626157][T12183]  ? __context_tracking_exit+0xb8/0xe0
[ 1143.631619][T12183]  ? lock_downgrade+0x6e0/0x6e0
[ 1143.636470][T12183]  ? lock_downgrade+0x6e0/0x6e0
[ 1143.641331][T12183]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1143.647316][T12183]  do_syscall_64+0x35/0xb0
[ 1143.651819][T12183]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1143.657709][T12183] RIP: 0033:0x7f0aee4a3ae9
[ 1143.662120][T12183] 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
[ 1143.681718][T12183] RSP: 002b:00007f0aedc19188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1143.690139][T12183] RAX: ffffffffffffffda RBX: 00007f0aee5b6f60 RCX: 00007f0aee4a3ae9
[ 1143.698101][T12183] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1143.706066][T12183] RBP: 00007f0aee4fdf25 R08: 0000000000000000 R09: 0000000000000000
[ 1143.714032][T12183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1143.722000][T12183] R13: 00007ffcd72b5b9f R14: 00007f0aedc19300 R15: 0000000000022000
[ 1143.729991][T12183]  </TASK>
[ 1143.734450][T12183] Mem-Info:
[ 1143.737575][T12183] active_anon:282 inactive_anon:17121 isolated_anon:0
[ 1143.737575][T12183]  active_file:5497 inactive_file:41354 isolated_file:0
[ 1143.737575][T12183]  unevictable:768 dirty:63 writeback:0
[ 1143.737575][T12183]  slab_reclaimable:22200 slab_unreclaimable:93886
[ 1143.737575][T12183]  mapped:7559 shmem:6258 pagetables:897 bounce:0
[ 1143.737575][T12183]  kernel_misc_reclaimable:0
[ 1143.737575][T12183]  free:1449694 free_pcp:6702 free_cma:0
[ 1143.780280][T12183] Node 0 active_anon:1128kB inactive_anon:65580kB active_file:21864kB inactive_file:165416kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30236kB dirty:252kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB kernel_stack:9868kB pagetables:3584kB all_unreclaimable? no
[ 1143.812194][T12183] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1143.841229][T12183] 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
[ 1143.868361][T12183] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1143.874205][T12183] Node 0 DMA32 free:1839688kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:67624kB active_file:21864kB inactive_file:165416kB unevictable:1536kB writepending:252kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:25896kB local_pcp:13604kB free_cma:0kB
[ 1143.905259][T12183] lowmem_reserve[]: 0 0 1 1 1
[ 1143.910009][T12183] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1143.936866][T12183] lowmem_reserve[]: 0 0 0 0 0
[ 1143.941666][T12183] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:352kB local_pcp:160kB free_cma:0kB
[ 1143.971047][T12183] lowmem_reserve[]: 0 0 0 0 0
[ 1143.975853][T12183] 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
[ 1143.988616][T12183] Node 0 DMA32: 536*4kB (UM) 155*8kB (UM) 85*16kB (UME) 40*32kB (UME) 46*64kB (UME) 1*128kB (U) 3*256kB (UME) 0*512kB 2*1024kB (ME) 4*2048kB (UM) 444*4096kB (M) = 1838728kB
[ 1144.006225][T12183] 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
[ 1144.017900][T12183] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1144.035974][T12183] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1144.045613][T12183] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1144.055004][T12183] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1144.064661][T12183] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1144.074072][T12183] 53087 total pagecache pages
[ 1144.078781][T12183] 0 pages in swap cache
[ 1144.083031][T12183] Swap cache stats: add 0, delete 0, find 0/0
[ 1144.089121][T12183] Free swap  = 0kB
[ 1144.092910][T12183] Total swap = 0kB
[ 1144.096723][T12183] 2097051 pages RAM
[ 1144.100539][T12183] 0 pages HighMem/MovableOnly
[ 1144.105295][T12183] 382665 pages reserved
[ 1144.109456][T12183] 0 pages cma reserved
2021/10/31 20:47:36 executed programs: 958
2021/10/31 20:47:41 executed programs: 1056
[ 1153.487067][T12883] warn_alloc: 69 callbacks suppressed
[ 1153.487083][T12883] syz-executor.3: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1153.509777][T12883] CPU: 0 PID: 12883 Comm: syz-executor.3 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1153.519793][T12883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1153.529992][T12883] Call Trace:
[ 1153.533281][T12883]  <TASK>
[ 1153.536329][T12883]  dump_stack_lvl+0xcd/0x134
[ 1153.540949][T12883]  warn_alloc.cold+0x87/0x17a
[ 1153.545653][T12883]  ? zone_watermark_ok_safe+0x290/0x290
[ 1153.551231][T12883]  ? __kmalloc_node+0x62/0x390
[ 1153.556025][T12883]  ? io_schedule_timeout+0x180/0x180
[ 1153.561342][T12883]  ? __vmalloc_node_range+0x574/0xab0
[ 1153.566745][T12883]  __vmalloc_node_range+0x883/0xab0
[ 1153.571988][T12883]  ? vfree_atomic+0xe0/0xe0
[ 1153.576514][T12883]  ? find_held_lock+0x2d/0x110
[ 1153.581298][T12883]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1153.586774][T12883]  __vmalloc+0x69/0x80
[ 1153.590863][T12883]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1153.596249][T12883]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1153.601469][T12883]  __snd_dma_alloc_pages+0xc1/0x130
[ 1153.606776][T12883]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1153.612269][T12883]  do_alloc_pages+0xc2/0x180
[ 1153.616883][T12883]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1153.622457][T12883]  snd_pcm_hw_params+0x1408/0x1990
[ 1153.627602][T12883]  ? snd_pcm_capture_open+0x140/0x140
[ 1153.632997][T12883]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1153.639527][T12883]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1153.646145][T12883]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1153.652252][T12883]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1153.657477][T12883]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1153.663950][T12883]  ? snd_pcm_plugin_append+0x190/0x190
[ 1153.669436][T12883]  ? lock_chain_count+0x20/0x20
[ 1153.674312][T12883]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1153.679983][T12883]  ? find_held_lock+0x2d/0x110
[ 1153.684771][T12883]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1153.690430][T12883]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1153.695753][T12883]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1153.701843][T12883]  ? lockdep_hardirqs_on+0x79/0x100
[ 1153.707069][T12883]  snd_pcm_oss_poll+0x661/0xb10
[ 1153.711943][T12883]  ? __io_queue_proc+0x8f0/0x8f0
[ 1153.716907][T12883]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1153.723176][T12883]  ? stack_trace_save+0x8c/0xc0
[ 1153.728231][T12883]  ? filter_irq_stacks+0x90/0x90
[ 1153.733195][T12883]  __io_arm_poll_handler+0x3d0/0xd30
[ 1153.738522][T12883]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1153.744800][T12883]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1153.750203][T12883]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1153.755344][T12883]  ? __io_queue_proc+0x8f0/0x8f0
[ 1153.760310][T12883]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1153.766315][T12883]  ? lock_chain_count+0x20/0x20
[ 1153.771210][T12883]  io_issue_sqe+0x844/0x7010
[ 1153.775924][T12883]  ? find_held_lock+0x2d/0x110
[ 1153.780712][T12883]  ? __fget_files+0x21b/0x3e0
[ 1153.785412][T12883]  ? lock_downgrade+0x6e0/0x6e0
[ 1153.790283][T12883]  ? io_openat2+0xb50/0xb50
[ 1153.794921][T12883]  io_submit_sqes+0x1bca/0x8a20
[ 1153.799810][T12883]  ? find_held_lock+0x2d/0x110
[ 1153.804591][T12883]  ? io_async_task_func+0x560/0x560
[ 1153.809817][T12883]  ? __fget_files+0x23d/0x3e0
[ 1153.814526][T12883]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1153.820289][T12883]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1153.825875][T12883]  ? io_submit_sqes+0x8a20/0x8a20
[ 1153.830922][T12883]  ? find_held_lock+0x2d/0x110
[ 1153.835714][T12883]  ? __context_tracking_exit+0xb8/0xe0
[ 1153.841234][T12883]  ? lock_downgrade+0x6e0/0x6e0
[ 1153.846824][T12883]  ? lock_downgrade+0x6e0/0x6e0
[ 1153.851707][T12883]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1153.857631][T12883]  do_syscall_64+0x35/0xb0
[ 1153.862073][T12883]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1153.867986][T12883] RIP: 0033:0x7f5609aebae9
[ 1153.872500][T12883] 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
[ 1153.892124][T12883] RSP: 002b:00007f5609261188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1153.900562][T12883] RAX: ffffffffffffffda RBX: 00007f5609bfef60 RCX: 00007f5609aebae9
[ 1153.908552][T12883] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1153.916536][T12883] RBP: 00007f5609b45f25 R08: 0000000000000000 R09: 0000000000000000
[ 1153.924523][T12883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1153.932506][T12883] R13: 00007ffcb82c89cf R14: 00007f5609261300 R15: 0000000000022000
[ 1153.940519][T12883]  </TASK>
[ 1153.945504][T12883] Mem-Info:
[ 1153.948673][T12883] active_anon:282 inactive_anon:18148 isolated_anon:0
[ 1153.948673][T12883]  active_file:5501 inactive_file:41363 isolated_file:0
[ 1153.948673][T12883]  unevictable:768 dirty:45 writeback:0
[ 1153.948673][T12883]  slab_reclaimable:22213 slab_unreclaimable:94148
[ 1153.948673][T12883]  mapped:7578 shmem:6258 pagetables:912 bounce:0
[ 1153.948673][T12883]  kernel_misc_reclaimable:0
[ 1153.948673][T12883]  free:1451185 free_pcp:5038 free_cma:0
[ 1153.991045][T12883] Node 0 active_anon:1128kB inactive_anon:71688kB active_file:21880kB inactive_file:165452kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30312kB dirty:180kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB kernel_stack:9996kB pagetables:3644kB all_unreclaimable? no
[ 1154.022679][T12883] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1154.051874][T12883] 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
[ 1154.079018][T12883] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1154.084872][T12883] Node 0 DMA32 free:1841364kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:71728kB active_file:21880kB inactive_file:165452kB unevictable:1536kB writepending:220kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:19592kB local_pcp:18568kB free_cma:0kB
[ 1154.115767][T12883] lowmem_reserve[]: 0 0 1 1 1
[ 1154.120575][T12883] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1154.147492][T12883] lowmem_reserve[]: 0 0 0 0 0
[ 1154.152316][T12883] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:512kB local_pcp:320kB free_cma:0kB
[ 1154.181693][T12883] lowmem_reserve[]: 0 0 0 0 0
[ 1154.186444][T12883] 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
[ 1154.199375][T12883] Node 0 DMA32: 249*4kB (UME) 278*8kB (UME) 150*16kB (UME) 107*32kB (UME) 48*64kB (UME) 1*128kB (U) 3*256kB (UME) 2*512kB (UE) 2*1024kB (UM) 1*2048kB (M) 445*4096kB (M) = 1840852kB
[ 1154.217633][T12883] 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
[ 1154.229250][T12883] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1154.247329][T12883] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1154.256994][T12883] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1154.266649][T12883] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1154.276365][T12883] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1154.285749][T12883] 53106 total pagecache pages
[ 1154.290514][T12883] 0 pages in swap cache
[ 1154.294674][T12883] Swap cache stats: add 0, delete 0, find 0/0
[ 1154.300832][T12883] Free swap  = 0kB
[ 1154.304558][T12883] Total swap = 0kB
[ 1154.308292][T12883] 2097051 pages RAM
[ 1154.312170][T12883] 0 pages HighMem/MovableOnly
[ 1154.316853][T12883] 382665 pages reserved
[ 1154.321108][T12883] 0 pages cma reserved
2021/10/31 20:47:46 executed programs: 1138
2021/10/31 20:47:51 executed programs: 1238
[ 1163.691831][T13581] warn_alloc: 70 callbacks suppressed
[ 1163.691849][T13581] syz-executor.2: vmalloc error: size 815104, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1163.714035][T13581] CPU: 0 PID: 13581 Comm: syz-executor.2 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1163.724024][T13581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1163.734114][T13581] Call Trace:
[ 1163.737402][T13581]  <TASK>
[ 1163.740344][T13581]  dump_stack_lvl+0xcd/0x134
[ 1163.744957][T13581]  warn_alloc.cold+0x87/0x17a
[ 1163.749656][T13581]  ? zone_watermark_ok_safe+0x290/0x290
[ 1163.755222][T13581]  ? __kmalloc_node+0x62/0x390
[ 1163.760017][T13581]  ? io_schedule_timeout+0x180/0x180
[ 1163.765332][T13581]  ? __vmalloc_node_range+0x574/0xab0
[ 1163.770727][T13581]  __vmalloc_node_range+0x883/0xab0
[ 1163.775954][T13581]  ? vfree_atomic+0xe0/0xe0
[ 1163.780480][T13581]  ? find_held_lock+0x2d/0x110
[ 1163.785302][T13581]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1163.790692][T13581]  __vmalloc+0x69/0x80
[ 1163.794774][T13581]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1163.800162][T13581]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1163.805474][T13581]  __snd_dma_alloc_pages+0xc1/0x130
[ 1163.810698][T13581]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1163.816177][T13581]  do_alloc_pages+0xc2/0x180
[ 1163.820788][T13581]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1163.826354][T13581]  snd_pcm_hw_params+0x1408/0x1990
[ 1163.831494][T13581]  ? snd_pcm_capture_open+0x140/0x140
[ 1163.836882][T13581]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1163.843529][T13581]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1163.850141][T13581]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1163.856238][T13581]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1163.861466][T13581]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1163.867922][T13581]  ? snd_pcm_plugin_append+0x190/0x190
[ 1163.873403][T13581]  ? lock_chain_count+0x20/0x20
[ 1163.878282][T13581]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1163.883853][T13581]  ? find_held_lock+0x2d/0x110
[ 1163.888635][T13581]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1163.894299][T13581]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1163.899607][T13581]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1163.905699][T13581]  ? lockdep_hardirqs_on+0x79/0x100
[ 1163.910920][T13581]  snd_pcm_oss_poll+0x661/0xb10
[ 1163.915790][T13581]  ? __io_queue_proc+0x8f0/0x8f0
[ 1163.920743][T13581]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1163.927008][T13581]  ? stack_trace_save+0x8c/0xc0
[ 1163.931879][T13581]  ? filter_irq_stacks+0x90/0x90
[ 1163.936838][T13581]  __io_arm_poll_handler+0x3d0/0xd30
[ 1163.942143][T13581]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1163.948410][T13581]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1163.953805][T13581]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1163.958932][T13581]  ? __io_queue_proc+0x8f0/0x8f0
[ 1163.963887][T13581]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1163.969888][T13581]  ? lock_chain_count+0x20/0x20
[ 1163.974764][T13581]  io_issue_sqe+0x844/0x7010
[ 1163.979379][T13581]  ? find_held_lock+0x2d/0x110
[ 1163.984515][T13581]  ? __fget_files+0x21b/0x3e0
[ 1163.989209][T13581]  ? lock_downgrade+0x6e0/0x6e0
[ 1163.994079][T13581]  ? io_openat2+0xb50/0xb50
[ 1163.998617][T13581]  io_submit_sqes+0x1bca/0x8a20
[ 1164.003501][T13581]  ? find_held_lock+0x2d/0x110
[ 1164.008295][T13581]  ? io_async_task_func+0x560/0x560
[ 1164.013515][T13581]  ? __fget_files+0x23d/0x3e0
[ 1164.018223][T13581]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1164.023966][T13581]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1164.029545][T13581]  ? io_submit_sqes+0x8a20/0x8a20
[ 1164.034595][T13581]  ? find_held_lock+0x2d/0x110
[ 1164.039384][T13581]  ? __context_tracking_exit+0xb8/0xe0
[ 1164.044864][T13581]  ? lock_downgrade+0x6e0/0x6e0
[ 1164.049731][T13581]  ? lock_downgrade+0x6e0/0x6e0
[ 1164.054612][T13581]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1164.060533][T13581]  do_syscall_64+0x35/0xb0
[ 1164.064963][T13581]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1164.070872][T13581] RIP: 0033:0x7f11b51d7ae9
[ 1164.075299][T13581] 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
[ 1164.094916][T13581] RSP: 002b:00007f11b494d188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1164.103349][T13581] RAX: ffffffffffffffda RBX: 00007f11b52eaf60 RCX: 00007f11b51d7ae9
[ 1164.111332][T13581] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1164.119401][T13581] RBP: 00007f11b5231f25 R08: 0000000000000000 R09: 0000000000000000
[ 1164.127381][T13581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1164.135364][T13581] R13: 00007fffcf38e8ff R14: 00007f11b494d300 R15: 0000000000022000
[ 1164.143367][T13581]  </TASK>
[ 1164.147443][T13581] Mem-Info:
[ 1164.150881][T13581] active_anon:282 inactive_anon:16601 isolated_anon:0
[ 1164.150881][T13581]  active_file:5504 inactive_file:41372 isolated_file:0
[ 1164.150881][T13581]  unevictable:768 dirty:64 writeback:0
[ 1164.150881][T13581]  slab_reclaimable:22213 slab_unreclaimable:94333
[ 1164.150881][T13581]  mapped:7559 shmem:6258 pagetables:877 bounce:0
[ 1164.150881][T13581]  kernel_misc_reclaimable:0
[ 1164.150881][T13581]  free:1449246 free_pcp:8120 free_cma:0
[ 1164.192870][T13581] Node 0 active_anon:1128kB inactive_anon:65500kB active_file:21892kB inactive_file:165488kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30236kB dirty:256kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB kernel_stack:9852kB pagetables:3504kB all_unreclaimable? no
[ 1164.224335][T13581] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1164.253389][T13581] 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
[ 1164.280520][T13581] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1164.286313][T13581] Node 0 DMA32 free:1837384kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:65500kB active_file:21892kB inactive_file:165488kB unevictable:1536kB writepending:256kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:33556kB local_pcp:16896kB free_cma:0kB
[ 1164.317177][T13581] lowmem_reserve[]: 0 0 1 1 1
[ 1164.321994][T13581] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1164.348860][T13581] lowmem_reserve[]: 0 0 0 0 0
[ 1164.353669][T13581] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:448kB local_pcp:224kB free_cma:0kB
[ 1164.383043][T13581] lowmem_reserve[]: 0 0 0 0 0
[ 1164.387784][T13581] 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
[ 1164.400538][T13581] Node 0 DMA32: 188*4kB (UME) 363*8kB (UME) 86*16kB (UME) 22*32kB (UME) 51*64kB (UME) 3*128kB (UE) 2*256kB (ME) 1*512kB (E) 1*1024kB (M) 5*2048kB (UM) 443*4096kB (M) = 1836200kB
[ 1164.418381][T13581] 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
[ 1164.430086][T13581] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1164.448151][T13581] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1164.457796][T13581] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1164.467180][T13581] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1164.476803][T13581] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1164.486543][T13581] 53122 total pagecache pages
[ 1164.491297][T13581] 0 pages in swap cache
[ 1164.495456][T13581] Swap cache stats: add 0, delete 0, find 0/0
[ 1164.501643][T13581] Free swap  = 0kB
[ 1164.505369][T13581] Total swap = 0kB
[ 1164.509102][T13581] 2097051 pages RAM
[ 1164.512978][T13581] 0 pages HighMem/MovableOnly
[ 1164.517649][T13581] 382665 pages reserved
[ 1164.521876][T13581] 0 pages cma reserved
2021/10/31 20:47:56 executed programs: 1319
2021/10/31 20:48:01 executed programs: 1414
[ 1173.825630][T14275] warn_alloc: 68 callbacks suppressed
[ 1173.825647][T14275] syz-executor.1: vmalloc error: size 704512, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1173.848140][T14275] CPU: 0 PID: 14275 Comm: syz-executor.1 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1173.858140][T14275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1173.868209][T14275] Call Trace:
[ 1173.871498][T14275]  <TASK>
[ 1173.874433][T14275]  dump_stack_lvl+0xcd/0x134
[ 1173.879043][T14275]  warn_alloc.cold+0x87/0x17a
[ 1173.883739][T14275]  ? zone_watermark_ok_safe+0x290/0x290
[ 1173.889304][T14275]  ? __kmalloc_node+0x62/0x390
[ 1173.894103][T14275]  ? io_schedule_timeout+0x180/0x180
[ 1173.899417][T14275]  ? __vmalloc_node_range+0x574/0xab0
[ 1173.904805][T14275]  __vmalloc_node_range+0x883/0xab0
[ 1173.910027][T14275]  ? vfree_atomic+0xe0/0xe0
[ 1173.914538][T14275]  ? find_held_lock+0x2d/0x110
[ 1173.919316][T14275]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1173.924700][T14275]  __vmalloc+0x69/0x80
[ 1173.929131][T14275]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1173.934513][T14275]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1173.939727][T14275]  __snd_dma_alloc_pages+0xc1/0x130
[ 1173.944948][T14275]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1173.950427][T14275]  do_alloc_pages+0xc2/0x180
[ 1173.955031][T14275]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1173.960598][T14275]  snd_pcm_hw_params+0x1408/0x1990
[ 1173.965733][T14275]  ? snd_pcm_capture_open+0x140/0x140
[ 1173.971121][T14275]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1173.977652][T14275]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1173.984267][T14275]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1173.990366][T14275]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1173.995614][T14275]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1174.002080][T14275]  ? snd_pcm_plugin_append+0x190/0x190
[ 1174.007554][T14275]  ? lock_chain_count+0x20/0x20
[ 1174.012421][T14275]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1174.017993][T14275]  ? find_held_lock+0x2d/0x110
[ 1174.022777][T14275]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1174.028436][T14275]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1174.033749][T14275]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1174.039845][T14275]  ? lockdep_hardirqs_on+0x79/0x100
[ 1174.045067][T14275]  snd_pcm_oss_poll+0x661/0xb10
[ 1174.049948][T14275]  ? __io_queue_proc+0x8f0/0x8f0
[ 1174.054904][T14275]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1174.061172][T14275]  ? stack_trace_save+0x8c/0xc0
[ 1174.066300][T14275]  ? filter_irq_stacks+0x90/0x90
[ 1174.071258][T14275]  __io_arm_poll_handler+0x3d0/0xd30
[ 1174.076568][T14275]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1174.082843][T14275]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1174.088239][T14275]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1174.093377][T14275]  ? __io_queue_proc+0x8f0/0x8f0
[ 1174.098335][T14275]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1174.104336][T14275]  ? lock_chain_count+0x20/0x20
[ 1174.109214][T14275]  io_issue_sqe+0x844/0x7010
[ 1174.113850][T14275]  ? find_held_lock+0x2d/0x110
[ 1174.118633][T14275]  ? __fget_files+0x21b/0x3e0
[ 1174.123329][T14275]  ? lock_downgrade+0x6e0/0x6e0
[ 1174.128198][T14275]  ? io_openat2+0xb50/0xb50
[ 1174.132743][T14275]  io_submit_sqes+0x1bca/0x8a20
[ 1174.137636][T14275]  ? find_held_lock+0x2d/0x110
[ 1174.142419][T14275]  ? io_async_task_func+0x560/0x560
[ 1174.147647][T14275]  ? __fget_files+0x23d/0x3e0
[ 1174.152361][T14275]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1174.158107][T14275]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1174.163688][T14275]  ? io_submit_sqes+0x8a20/0x8a20
[ 1174.168736][T14275]  ? find_held_lock+0x2d/0x110
[ 1174.173516][T14275]  ? __context_tracking_exit+0xb8/0xe0
[ 1174.179084][T14275]  ? lock_downgrade+0x6e0/0x6e0
[ 1174.183953][T14275]  ? lock_downgrade+0x6e0/0x6e0
[ 1174.188834][T14275]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1174.194754][T14275]  do_syscall_64+0x35/0xb0
[ 1174.199191][T14275]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1174.205099][T14275] RIP: 0033:0x7f0aee4a3ae9
[ 1174.209610][T14275] 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
[ 1174.229335][T14275] RSP: 002b:00007f0aedc19188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1174.237774][T14275] RAX: ffffffffffffffda RBX: 00007f0aee5b6f60 RCX: 00007f0aee4a3ae9
[ 1174.245761][T14275] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1174.253744][T14275] RBP: 00007f0aee4fdf25 R08: 0000000000000000 R09: 0000000000000000
[ 1174.261735][T14275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1174.269720][T14275] R13: 00007ffcd72b5b9f R14: 00007f0aedc19300 R15: 0000000000022000
[ 1174.277732][T14275]  </TASK>
[ 1174.282193][T14275] Mem-Info:
[ 1174.285318][T14275] active_anon:282 inactive_anon:16021 isolated_anon:0
[ 1174.285318][T14275]  active_file:5508 inactive_file:41458 isolated_file:0
[ 1174.285318][T14275]  unevictable:768 dirty:69 writeback:0
[ 1174.285318][T14275]  slab_reclaimable:22136 slab_unreclaimable:94278
[ 1174.285318][T14275]  mapped:7548 shmem:6258 pagetables:834 bounce:0
[ 1174.285318][T14275]  kernel_misc_reclaimable:0
[ 1174.285318][T14275]  free:1448475 free_pcp:7816 free_cma:0
[ 1174.327110][T14275] Node 0 active_anon:1128kB inactive_anon:63180kB active_file:21908kB inactive_file:165832kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30192kB dirty:276kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB kernel_stack:9752kB pagetables:3332kB all_unreclaimable? no
[ 1174.358569][T14275] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1174.387675][T14275] 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
[ 1174.415090][T14275] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1174.420991][T14275] Node 0 DMA32 free:1834524kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:63180kB active_file:21908kB inactive_file:165832kB unevictable:1536kB writepending:276kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:28748kB local_pcp:16564kB free_cma:0kB
[ 1174.451977][T14275] lowmem_reserve[]: 0 0 1 1 1
[ 1174.456718][T14275] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1174.483602][T14275] lowmem_reserve[]: 0 0 0 0 0
[ 1174.488415][T14275] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:384kB local_pcp:256kB free_cma:0kB
[ 1174.517817][T14275] lowmem_reserve[]: 0 0 0 0 0
[ 1174.522633][T14275] 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
[ 1174.535410][T14275] Node 0 DMA32: 475*4kB (UME) 300*8kB (UME) 59*16kB (UME) 21*32kB (UME) 36*64kB (UME) 4*128kB (UE) 2*256kB (ME) 1*512kB (E) 2*1024kB (UM) 2*2048kB (M) 444*4096kB (M) = 1834524kB
[ 1174.553292][T14275] 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
[ 1174.564907][T14275] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1174.582939][T14275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1174.592582][T14275] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1174.601943][T14275] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1174.611599][T14275] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1174.620961][T14275] 53134 total pagecache pages
[ 1174.625649][T14275] 0 pages in swap cache
[ 1174.629890][T14275] Swap cache stats: add 0, delete 0, find 0/0
[ 1174.635986][T14275] Free swap  = 0kB
[ 1174.639786][T14275] Total swap = 0kB
[ 1174.643508][T14275] 2097051 pages RAM
[ 1174.647319][T14275] 0 pages HighMem/MovableOnly
[ 1174.652089][T14275] 382665 pages reserved
[ 1174.656250][T14275] 0 pages cma reserved
2021/10/31 20:48:07 executed programs: 1500
[ 1176.950304][ T1195] ieee802154 phy0 wpan0: encryption failed: -22
[ 1176.956627][ T1195] ieee802154 phy1 wpan1: encryption failed: -22
2021/10/31 20:48:12 executed programs: 1597
[ 1183.911795][T14974] warn_alloc: 75 callbacks suppressed
[ 1183.911813][T14974] syz-executor.5: vmalloc error: size 417792, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1183.934332][T14974] CPU: 1 PID: 14974 Comm: syz-executor.5 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1183.944329][T14974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1183.954396][T14974] Call Trace:
[ 1183.957725][T14974]  <TASK>
[ 1183.960661][T14974]  dump_stack_lvl+0xcd/0x134
[ 1183.965275][T14974]  warn_alloc.cold+0x87/0x17a
[ 1183.969982][T14974]  ? zone_watermark_ok_safe+0x290/0x290
[ 1183.975553][T14974]  ? __kmalloc_node+0x62/0x390
[ 1183.980340][T14974]  ? io_schedule_timeout+0x180/0x180
[ 1183.985659][T14974]  ? __vmalloc_node_range+0x574/0xab0
[ 1183.991056][T14974]  __vmalloc_node_range+0x883/0xab0
[ 1183.996286][T14974]  ? vfree_atomic+0xe0/0xe0
[ 1184.000812][T14974]  ? find_held_lock+0x2d/0x110
[ 1184.005601][T14974]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1184.010999][T14974]  __vmalloc+0x69/0x80
[ 1184.015085][T14974]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1184.020487][T14974]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1184.025698][T14974]  __snd_dma_alloc_pages+0xc1/0x130
[ 1184.030917][T14974]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1184.036405][T14974]  do_alloc_pages+0xc2/0x180
[ 1184.041017][T14974]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1184.046587][T14974]  snd_pcm_hw_params+0x1408/0x1990
[ 1184.051735][T14974]  ? snd_pcm_capture_open+0x140/0x140
[ 1184.057140][T14974]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1184.063763][T14974]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1184.070381][T14974]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1184.076482][T14974]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1184.081710][T14974]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1184.088167][T14974]  ? snd_pcm_plugin_append+0x190/0x190
[ 1184.093647][T14974]  ? lock_chain_count+0x20/0x20
[ 1184.098521][T14974]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1184.104094][T14974]  ? find_held_lock+0x2d/0x110
[ 1184.108882][T14974]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1184.114545][T14974]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1184.119859][T14974]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1184.125956][T14974]  ? lockdep_hardirqs_on+0x79/0x100
[ 1184.131178][T14974]  snd_pcm_oss_poll+0x661/0xb10
[ 1184.136053][T14974]  ? __io_queue_proc+0x8f0/0x8f0
[ 1184.141004][T14974]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1184.147268][T14974]  ? stack_trace_save+0x8c/0xc0
[ 1184.152156][T14974]  ? filter_irq_stacks+0x90/0x90
[ 1184.157120][T14974]  __io_arm_poll_handler+0x3d0/0xd30
[ 1184.162438][T14974]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1184.168710][T14974]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1184.174108][T14974]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1184.179289][T14974]  ? __io_queue_proc+0x8f0/0x8f0
[ 1184.184246][T14974]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1184.190246][T14974]  ? lock_chain_count+0x20/0x20
[ 1184.195142][T14974]  io_issue_sqe+0x844/0x7010
[ 1184.199757][T14974]  ? find_held_lock+0x2d/0x110
[ 1184.204548][T14974]  ? __fget_files+0x21b/0x3e0
[ 1184.209250][T14974]  ? lock_downgrade+0x6e0/0x6e0
[ 1184.214121][T14974]  ? io_openat2+0xb50/0xb50
[ 1184.218675][T14974]  io_submit_sqes+0x1bca/0x8a20
[ 1184.223565][T14974]  ? find_held_lock+0x2d/0x110
[ 1184.228344][T14974]  ? io_async_task_func+0x560/0x560
[ 1184.233566][T14974]  ? __fget_files+0x23d/0x3e0
[ 1184.238272][T14974]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1184.244010][T14974]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1184.249593][T14974]  ? io_submit_sqes+0x8a20/0x8a20
[ 1184.254638][T14974]  ? find_held_lock+0x2d/0x110
[ 1184.259421][T14974]  ? __context_tracking_exit+0xb8/0xe0
[ 1184.264905][T14974]  ? lock_downgrade+0x6e0/0x6e0
[ 1184.269767][T14974]  ? lock_downgrade+0x6e0/0x6e0
[ 1184.274639][T14974]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1184.280562][T14974]  do_syscall_64+0x35/0xb0
[ 1184.284997][T14974]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1184.290906][T14974] RIP: 0033:0x7fc030e69ae9
[ 1184.295333][T14974] 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
[ 1184.314951][T14974] RSP: 002b:00007fc0305df188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1184.323384][T14974] RAX: ffffffffffffffda RBX: 00007fc030f7cf60 RCX: 00007fc030e69ae9
[ 1184.331371][T14974] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1184.339348][T14974] RBP: 00007fc030ec3f25 R08: 0000000000000000 R09: 0000000000000000
[ 1184.347332][T14974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1184.355320][T14974] R13: 00007ffc87441e6f R14: 00007fc0305df300 R15: 0000000000022000
[ 1184.363327][T14974]  </TASK>
[ 1184.366441][T14974] Mem-Info:
[ 1184.369598][T14974] active_anon:282 inactive_anon:16648 isolated_anon:0
[ 1184.369598][T14974]  active_file:5511 inactive_file:41469 isolated_file:0
[ 1184.369598][T14974]  unevictable:768 dirty:50 writeback:0
[ 1184.369598][T14974]  slab_reclaimable:22184 slab_unreclaimable:94255
[ 1184.369598][T14974]  mapped:7608 shmem:6258 pagetables:889 bounce:0
[ 1184.369598][T14974]  kernel_misc_reclaimable:0
[ 1184.369598][T14974]  free:1448321 free_pcp:8263 free_cma:0
[ 1184.411111][T14974] Node 0 active_anon:1128kB inactive_anon:67736kB active_file:21920kB inactive_file:165876kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30432kB dirty:200kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB kernel_stack:9972kB pagetables:3552kB all_unreclaimable? no
[ 1184.442648][T14974] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1184.471754][T14974] 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
[ 1184.498901][T14974] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1184.504685][T14974] Node 0 DMA32 free:1832892kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:69808kB active_file:21920kB inactive_file:165876kB unevictable:1536kB writepending:200kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:24404kB local_pcp:19452kB free_cma:0kB
[ 1184.535535][T14974] lowmem_reserve[]: 0 0 1 1 1
[ 1184.540322][T14974] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1184.567183][T14974] lowmem_reserve[]: 0 0 0 0 0
[ 1184.571948][T14974] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:704kB local_pcp:352kB free_cma:0kB
[ 1184.601319][T14974] lowmem_reserve[]: 0 0 0 0 0
[ 1184.606048][T14974] 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
[ 1184.618816][T14974] Node 0 DMA32: 27*4kB (ME) 7*8kB (UME) 9*16kB (ME) 27*32kB (UME) 37*64kB (UME) 4*128kB (UE) 3*256kB (UME) 1*512kB (E) 1*1024kB (M) 1*2048kB (M) 445*4096kB (M) = 1831124kB
[ 1184.636204][T14974] 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
[ 1184.647775][T14974] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1184.665822][T14974] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1184.675622][T14974] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1184.684982][T14974] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1184.694692][T14974] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1184.704055][T14974] 53147 total pagecache pages
[ 1184.708789][T14974] 0 pages in swap cache
[ 1184.712945][T14974] Swap cache stats: add 0, delete 0, find 0/0
[ 1184.719069][T14974] Free swap  = 0kB
[ 1184.722804][T14974] Total swap = 0kB
[ 1184.726532][T14974] 2097051 pages RAM
[ 1184.730409][T14974] 0 pages HighMem/MovableOnly
[ 1184.735090][T14974] 382665 pages reserved
[ 1184.739310][T14974] 0 pages cma reserved
2021/10/31 20:48:17 executed programs: 1682
2021/10/31 20:48:22 executed programs: 1778
[ 1193.974925][T15668] warn_alloc: 82 callbacks suppressed
[ 1193.974941][T15668] syz-executor.3: vmalloc error: size 1220608, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1193.997375][T15668] CPU: 0 PID: 15668 Comm: syz-executor.3 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1194.007370][T15668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1194.017441][T15668] Call Trace:
[ 1194.020729][T15668]  <TASK>
[ 1194.023670][T15668]  dump_stack_lvl+0xcd/0x134
[ 1194.028289][T15668]  warn_alloc.cold+0x87/0x17a
[ 1194.032991][T15668]  ? zone_watermark_ok_safe+0x290/0x290
[ 1194.038568][T15668]  ? __kmalloc_node+0x62/0x390
[ 1194.043373][T15668]  ? io_schedule_timeout+0x180/0x180
[ 1194.048784][T15668]  ? __vmalloc_node_range+0x574/0xab0
[ 1194.054184][T15668]  __vmalloc_node_range+0x883/0xab0
[ 1194.059418][T15668]  ? vfree_atomic+0xe0/0xe0
[ 1194.063946][T15668]  ? snd_pcm_lib_malloc_pages+0x2ad/0x990
[ 1194.069693][T15668]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1194.075095][T15668]  __vmalloc+0x69/0x80
[ 1194.079181][T15668]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1194.084568][T15668]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1194.089809][T15668]  __snd_dma_alloc_pages+0xc1/0x130
[ 1194.095032][T15668]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1194.100494][T15668]  do_alloc_pages+0xc2/0x180
[ 1194.105087][T15668]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1194.110651][T15668]  snd_pcm_hw_params+0x1408/0x1990
[ 1194.115777][T15668]  ? snd_pcm_capture_open+0x140/0x140
[ 1194.121147][T15668]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1194.127665][T15668]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1194.134254][T15668]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1194.140330][T15668]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1194.145535][T15668]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1194.152001][T15668]  ? snd_pcm_plugin_append+0x190/0x190
[ 1194.157466][T15668]  ? lock_chain_count+0x20/0x20
[ 1194.162333][T15668]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1194.167885][T15668]  ? find_held_lock+0x2d/0x110
[ 1194.172650][T15668]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1194.178288][T15668]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1194.183587][T15668]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1194.189681][T15668]  ? lockdep_hardirqs_on+0x79/0x100
[ 1194.194923][T15668]  snd_pcm_oss_poll+0x661/0xb10
[ 1194.199800][T15668]  ? __io_queue_proc+0x8f0/0x8f0
[ 1194.204744][T15668]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1194.211005][T15668]  ? stack_trace_save+0x8c/0xc0
[ 1194.215872][T15668]  ? filter_irq_stacks+0x90/0x90
[ 1194.220814][T15668]  __io_arm_poll_handler+0x3d0/0xd30
[ 1194.226104][T15668]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1194.232371][T15668]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1194.237746][T15668]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1194.242865][T15668]  ? __io_queue_proc+0x8f0/0x8f0
[ 1194.247812][T15668]  ? io_issue_sqe+0x17e/0x7010
[ 1194.252579][T15668]  ? io_issue_sqe+0x83c/0x7010
[ 1194.257349][T15668]  io_issue_sqe+0x844/0x7010
[ 1194.261947][T15668]  ? find_held_lock+0x2d/0x110
[ 1194.266738][T15668]  ? __fget_files+0x21b/0x3e0
[ 1194.271422][T15668]  ? lock_downgrade+0x6e0/0x6e0
[ 1194.276292][T15668]  ? io_openat2+0xb50/0xb50
[ 1194.280819][T15668]  io_submit_sqes+0x1bca/0x8a20
[ 1194.285689][T15668]  ? find_held_lock+0x2d/0x110
[ 1194.290453][T15668]  ? io_async_task_func+0x560/0x560
[ 1194.295671][T15668]  ? __fget_files+0x23d/0x3e0
[ 1194.300359][T15668]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1194.306083][T15668]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1194.311664][T15668]  ? io_submit_sqes+0x8a20/0x8a20
[ 1194.316691][T15668]  ? find_held_lock+0x2d/0x110
[ 1194.321462][T15668]  ? __context_tracking_exit+0xb8/0xe0
[ 1194.326926][T15668]  ? lock_downgrade+0x6e0/0x6e0
[ 1194.331780][T15668]  ? lock_downgrade+0x6e0/0x6e0
[ 1194.336904][T15668]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1194.342808][T15668]  do_syscall_64+0x35/0xb0
[ 1194.347247][T15668]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1194.353225][T15668] RIP: 0033:0x7f5609aebae9
[ 1194.357646][T15668] 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
[ 1194.377260][T15668] RSP: 002b:00007f5609261188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1194.385771][T15668] RAX: ffffffffffffffda RBX: 00007f5609bfef60 RCX: 00007f5609aebae9
[ 1194.393758][T15668] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1194.401726][T15668] RBP: 00007f5609b45f25 R08: 0000000000000000 R09: 0000000000000000
[ 1194.409710][T15668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1194.417764][T15668] R13: 00007ffcb82c89cf R14: 00007f5609261300 R15: 0000000000022000
[ 1194.425760][T15668]  </TASK>
[ 1194.429975][T15668] Mem-Info:
[ 1194.433108][T15668] active_anon:282 inactive_anon:17702 isolated_anon:0
[ 1194.433108][T15668]  active_file:5514 inactive_file:41479 isolated_file:0
[ 1194.433108][T15668]  unevictable:768 dirty:69 writeback:0
[ 1194.433108][T15668]  slab_reclaimable:22163 slab_unreclaimable:94382
[ 1194.433108][T15668]  mapped:7630 shmem:6258 pagetables:922 bounce:0
[ 1194.433108][T15668]  kernel_misc_reclaimable:0
[ 1194.433108][T15668]  free:1447996 free_pcp:6106 free_cma:0
[ 1194.475256][T15668] Node 0 active_anon:1128kB inactive_anon:69904kB active_file:21932kB inactive_file:165916kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30520kB dirty:276kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB kernel_stack:9964kB pagetables:3684kB all_unreclaimable? no
[ 1194.506698][T15668] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1194.535894][T15668] 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
[ 1194.563032][T15668] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1194.568969][T15668] Node 0 DMA32 free:1832352kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:69860kB active_file:21932kB inactive_file:165916kB unevictable:1536kB writepending:276kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:21900kB local_pcp:17608kB free_cma:0kB
[ 1194.599870][T15668] lowmem_reserve[]: 0 0 1 1 1
[ 1194.604621][T15668] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1194.631743][T15668] lowmem_reserve[]: 0 0 0 0 0
[ 1194.636532][T15668] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:736kB local_pcp:352kB free_cma:0kB
[ 1194.665948][T15668] lowmem_reserve[]: 0 0 0 0 0
[ 1194.670783][T15668] 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
[ 1194.683646][T15668] Node 0 DMA32: 2*4kB (UE) 29*8kB (UME) 31*16kB (UME) 18*32kB (UME) 31*64kB (UME) 4*128kB (UE) 3*256kB (UME) 1*512kB (E) 2*1024kB (UM) 1*2048kB (M) 445*4096kB (M) = 1831904kB
[ 1194.701399][T15668] 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
[ 1194.713049][T15668] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1194.731194][T15668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1194.740913][T15668] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1194.750292][T15668] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1194.759932][T15668] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1194.769305][T15668] 53152 total pagecache pages
[ 1194.773998][T15668] 0 pages in swap cache
[ 1194.778210][T15668] Swap cache stats: add 0, delete 0, find 0/0
[ 1194.784288][T15668] Free swap  = 0kB
[ 1194.788083][T15668] Total swap = 0kB
[ 1194.791804][T15668] 2097051 pages RAM
[ 1194.795614][T15668] 0 pages HighMem/MovableOnly
[ 1194.800360][T15668] 382665 pages reserved
[ 1194.804522][T15668] 0 pages cma reserved
2021/10/31 20:48:27 executed programs: 1859
2021/10/31 20:48:32 executed programs: 1955
[ 1204.030992][T16351] warn_alloc: 76 callbacks suppressed
[ 1204.031010][T16351] syz-executor.3: vmalloc error: size 831488, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1204.053323][T16351] CPU: 1 PID: 16351 Comm: syz-executor.3 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1204.063321][T16351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1204.073391][T16351] Call Trace:
[ 1204.076693][T16351]  <TASK>
[ 1204.079640][T16351]  dump_stack_lvl+0xcd/0x134
[ 1204.084255][T16351]  warn_alloc.cold+0x87/0x17a
[ 1204.088957][T16351]  ? zone_watermark_ok_safe+0x290/0x290
[ 1204.094524][T16351]  ? __kmalloc_node+0x62/0x390
[ 1204.099314][T16351]  ? io_schedule_timeout+0x180/0x180
[ 1204.104635][T16351]  ? __vmalloc_node_range+0x574/0xab0
[ 1204.110035][T16351]  __vmalloc_node_range+0x883/0xab0
[ 1204.115278][T16351]  ? vfree_atomic+0xe0/0xe0
[ 1204.119799][T16351]  ? snd_pcm_lib_malloc_pages+0x2ad/0x990
[ 1204.125544][T16351]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1204.130935][T16351]  __vmalloc+0x69/0x80
[ 1204.135020][T16351]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1204.140404][T16351]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1204.145622][T16351]  __snd_dma_alloc_pages+0xc1/0x130
[ 1204.150846][T16351]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1204.156332][T16351]  do_alloc_pages+0xc2/0x180
[ 1204.160937][T16351]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1204.166503][T16351]  snd_pcm_hw_params+0x1408/0x1990
[ 1204.171642][T16351]  ? snd_pcm_capture_open+0x140/0x140
[ 1204.177032][T16351]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1204.183561][T16351]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1204.190183][T16351]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1204.196268][T16351]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1204.201490][T16351]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1204.207946][T16351]  ? snd_pcm_plugin_append+0x190/0x190
[ 1204.213471][T16351]  ? lock_chain_count+0x20/0x20
[ 1204.218346][T16351]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1204.223917][T16351]  ? find_held_lock+0x2d/0x110
[ 1204.228705][T16351]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1204.234368][T16351]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1204.239680][T16351]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1204.245773][T16351]  ? lockdep_hardirqs_on+0x79/0x100
[ 1204.251008][T16351]  snd_pcm_oss_poll+0x661/0xb10
[ 1204.255888][T16351]  ? __io_queue_proc+0x8f0/0x8f0
[ 1204.260851][T16351]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1204.267121][T16351]  ? stack_trace_save+0x8c/0xc0
[ 1204.271994][T16351]  ? filter_irq_stacks+0x90/0x90
[ 1204.276959][T16351]  __io_arm_poll_handler+0x3d0/0xd30
[ 1204.282284][T16351]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1204.288560][T16351]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1204.293960][T16351]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1204.299098][T16351]  ? __io_queue_proc+0x8f0/0x8f0
[ 1204.304170][T16351]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1204.310175][T16351]  ? lock_chain_count+0x20/0x20
[ 1204.315056][T16351]  io_issue_sqe+0x844/0x7010
[ 1204.319674][T16351]  ? find_held_lock+0x2d/0x110
[ 1204.324464][T16351]  ? __fget_files+0x21b/0x3e0
[ 1204.329161][T16351]  ? lock_downgrade+0x6e0/0x6e0
[ 1204.334038][T16351]  ? io_openat2+0xb50/0xb50
[ 1204.338587][T16351]  io_submit_sqes+0x1bca/0x8a20
[ 1204.343482][T16351]  ? find_held_lock+0x2d/0x110
[ 1204.348269][T16351]  ? io_async_task_func+0x560/0x560
[ 1204.353499][T16351]  ? __fget_files+0x23d/0x3e0
[ 1204.358208][T16351]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1204.363955][T16351]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1204.369548][T16351]  ? io_submit_sqes+0x8a20/0x8a20
[ 1204.374602][T16351]  ? find_held_lock+0x2d/0x110
[ 1204.379393][T16351]  ? __context_tracking_exit+0xb8/0xe0
[ 1204.384880][T16351]  ? lock_downgrade+0x6e0/0x6e0
[ 1204.389750][T16351]  ? lock_downgrade+0x6e0/0x6e0
[ 1204.394634][T16351]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1204.400559][T16351]  do_syscall_64+0x35/0xb0
[ 1204.404998][T16351]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1204.410908][T16351] RIP: 0033:0x7f5609aebae9
[ 1204.415342][T16351] 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
[ 1204.435090][T16351] RSP: 002b:00007f5609261188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1204.443527][T16351] RAX: ffffffffffffffda RBX: 00007f5609bfef60 RCX: 00007f5609aebae9
[ 1204.451520][T16351] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1204.459506][T16351] RBP: 00007f5609b45f25 R08: 0000000000000000 R09: 0000000000000000
[ 1204.467520][T16351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1204.475505][T16351] R13: 00007ffcb82c89cf R14: 00007f5609261300 R15: 0000000000022000
[ 1204.483516][T16351]  </TASK>
[ 1204.486615][T16351] Mem-Info:
[ 1204.489737][T16351] active_anon:282 inactive_anon:16680 isolated_anon:0
[ 1204.489737][T16351]  active_file:5516 inactive_file:41488 isolated_file:0
[ 1204.489737][T16351]  unevictable:768 dirty:84 writeback:0
[ 1204.489737][T16351]  slab_reclaimable:22179 slab_unreclaimable:94521
[ 1204.489737][T16351]  mapped:7629 shmem:6258 pagetables:890 bounce:0
[ 1204.489737][T16351]  kernel_misc_reclaimable:0
[ 1204.489737][T16351]  free:1449484 free_pcp:8098 free_cma:0
[ 1204.531248][T16351] Node 0 active_anon:1128kB inactive_anon:67856kB active_file:21940kB inactive_file:165952kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30516kB dirty:336kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB kernel_stack:9960kB pagetables:3556kB all_unreclaimable? no
[ 1204.562817][T16351] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1204.591848][T16351] 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
[ 1204.618992][T16351] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1204.624766][T16351] Node 0 DMA32 free:1833236kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:69932kB active_file:21940kB inactive_file:165976kB unevictable:1536kB writepending:360kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:29428kB local_pcp:11932kB free_cma:0kB
[ 1204.655635][T16351] lowmem_reserve[]: 0 0 1 1 1
[ 1204.660390][T16351] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1204.687244][T16351] lowmem_reserve[]: 0 0 0 0 0
[ 1204.692080][T16351] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:736kB local_pcp:448kB free_cma:0kB
[ 1204.721613][T16351] lowmem_reserve[]: 0 0 0 0 0
[ 1204.726416][T16351] 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
[ 1204.739204][T16351] Node 0 DMA32: 331*4kB (UME) 137*8kB (UME) 50*16kB (UME) 56*32kB (UME) 30*64kB (UME) 4*128kB (UE) 3*256kB (UME) 2*512kB (UE) 1*1024kB (M) 4*2048kB (M) 443*4096kB (M) = 1832980kB
[ 1204.757266][T16351] 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
[ 1204.768865][T16351] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1204.786920][T16351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1204.796559][T16351] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1204.805933][T16351] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1204.815574][T16351] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1204.824910][T16351] 53169 total pagecache pages
[ 1204.829653][T16351] 0 pages in swap cache
[ 1204.833807][T16351] Swap cache stats: add 0, delete 0, find 0/0
[ 1204.839975][T16351] Free swap  = 0kB
[ 1204.843693][T16351] Total swap = 0kB
[ 1204.847471][T16351] 2097051 pages RAM
[ 1204.851376][T16351] 0 pages HighMem/MovableOnly
[ 1204.856104][T16351] 382665 pages reserved
[ 1204.860259][T16351] 0 pages cma reserved
[ 1204.869793][ T6491] Bluetooth: hci3: command 0x0406 tx timeout
[ 1204.890030][ T6491] Bluetooth: hci1: command 0x0406 tx timeout
[ 1204.906839][ T6491] Bluetooth: hci0: command 0x0406 tx timeout
[ 1204.918391][ T6491] Bluetooth: hci2: command 0x0406 tx timeout
[ 1204.924451][ T6491] Bluetooth: hci5: command 0x0406 tx timeout
[ 1204.935616][ T6491] Bluetooth: hci4: command 0x0406 tx timeout
2021/10/31 20:48:37 executed programs: 2038
2021/10/31 20:48:42 executed programs: 2134
[ 1214.133612][T17027] warn_alloc: 85 callbacks suppressed
[ 1214.133629][T17027] syz-executor.3: vmalloc error: size 733184, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1214.155916][T17027] CPU: 1 PID: 17027 Comm: syz-executor.3 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1214.165912][T17027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1214.175978][T17027] Call Trace:
[ 1214.179266][T17027]  <TASK>
[ 1214.182195][T17027]  dump_stack_lvl+0xcd/0x134
[ 1214.186798][T17027]  warn_alloc.cold+0x87/0x17a
[ 1214.191480][T17027]  ? zone_watermark_ok_safe+0x290/0x290
[ 1214.197048][T17027]  ? __kmalloc_node+0x62/0x390
[ 1214.201817][T17027]  ? io_schedule_timeout+0x180/0x180
[ 1214.207118][T17027]  ? __vmalloc_node_range+0x574/0xab0
[ 1214.212492][T17027]  __vmalloc_node_range+0x883/0xab0
[ 1214.217701][T17027]  ? vfree_atomic+0xe0/0xe0
[ 1214.222204][T17027]  ? find_held_lock+0x2d/0x110
[ 1214.226972][T17027]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1214.232348][T17027]  __vmalloc+0x69/0x80
[ 1214.236417][T17027]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1214.241788][T17027]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1214.246984][T17027]  __snd_dma_alloc_pages+0xc1/0x130
[ 1214.252269][T17027]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1214.257733][T17027]  do_alloc_pages+0xc2/0x180
[ 1214.262329][T17027]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1214.267881][T17027]  snd_pcm_hw_params+0x1408/0x1990
[ 1214.272997][T17027]  ? snd_pcm_capture_open+0x140/0x140
[ 1214.278373][T17027]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1214.284879][T17027]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1214.291468][T17027]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1214.297545][T17027]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1214.302833][T17027]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1214.309263][T17027]  ? snd_pcm_plugin_append+0x190/0x190
[ 1214.314722][T17027]  ? lock_chain_count+0x20/0x20
[ 1214.319580][T17027]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1214.325133][T17027]  ? find_held_lock+0x2d/0x110
[ 1214.329914][T17027]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1214.335552][T17027]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1214.340859][T17027]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1214.346953][T17027]  ? lockdep_hardirqs_on+0x79/0x100
[ 1214.352175][T17027]  snd_pcm_oss_poll+0x661/0xb10
[ 1214.357036][T17027]  ? __io_queue_proc+0x8f0/0x8f0
[ 1214.361976][T17027]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1214.368220][T17027]  ? stack_trace_save+0x8c/0xc0
[ 1214.373073][T17027]  ? filter_irq_stacks+0x90/0x90
[ 1214.378014][T17027]  __io_arm_poll_handler+0x3d0/0xd30
[ 1214.383301][T17027]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1214.389555][T17027]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1214.394931][T17027]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1214.400043][T17027]  ? __io_queue_proc+0x8f0/0x8f0
[ 1214.404990][T17027]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1214.410990][T17027]  ? lock_chain_count+0x20/0x20
[ 1214.415854][T17027]  io_issue_sqe+0x844/0x7010
[ 1214.420459][T17027]  ? find_held_lock+0x2d/0x110
[ 1214.425241][T17027]  ? __fget_files+0x21b/0x3e0
[ 1214.429937][T17027]  ? lock_downgrade+0x6e0/0x6e0
[ 1214.434796][T17027]  ? io_openat2+0xb50/0xb50
[ 1214.439343][T17027]  io_submit_sqes+0x1bca/0x8a20
[ 1214.444218][T17027]  ? find_held_lock+0x2d/0x110
[ 1214.448987][T17027]  ? io_async_task_func+0x560/0x560
[ 1214.454194][T17027]  ? __fget_files+0x23d/0x3e0
[ 1214.458886][T17027]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1214.464608][T17027]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1214.470177][T17027]  ? io_submit_sqes+0x8a20/0x8a20
[ 1214.475205][T17027]  ? find_held_lock+0x2d/0x110
[ 1214.479975][T17027]  ? __context_tracking_exit+0xb8/0xe0
[ 1214.485439][T17027]  ? lock_downgrade+0x6e0/0x6e0
[ 1214.490291][T17027]  ? lock_downgrade+0x6e0/0x6e0
[ 1214.495155][T17027]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1214.501057][T17027]  do_syscall_64+0x35/0xb0
[ 1214.505481][T17027]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1214.511459][T17027] RIP: 0033:0x7f5609aebae9
[ 1214.515873][T17027] 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
[ 1214.535478][T17027] RSP: 002b:00007f5609261188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1214.543888][T17027] RAX: ffffffffffffffda RBX: 00007f5609bfef60 RCX: 00007f5609aebae9
[ 1214.551854][T17027] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1214.559824][T17027] RBP: 00007f5609b45f25 R08: 0000000000000000 R09: 0000000000000000
[ 1214.567791][T17027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1214.575756][T17027] R13: 00007ffcb82c89cf R14: 00007f5609261300 R15: 0000000000022000
[ 1214.583741][T17027]  </TASK>
[ 1214.588013][T17027] Mem-Info:
[ 1214.591144][T17027] active_anon:283 inactive_anon:17162 isolated_anon:0
[ 1214.591144][T17027]  active_file:5521 inactive_file:41497 isolated_file:0
[ 1214.591144][T17027]  unevictable:768 dirty:90 writeback:0
[ 1214.591144][T17027]  slab_reclaimable:22212 slab_unreclaimable:94514
[ 1214.591144][T17027]  mapped:7626 shmem:6258 pagetables:880 bounce:0
[ 1214.591144][T17027]  kernel_misc_reclaimable:0
[ 1214.591144][T17027]  free:1449653 free_pcp:7604 free_cma:0
[ 1214.633564][T17027] Node 0 active_anon:1132kB inactive_anon:69804kB active_file:21960kB inactive_file:165988kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30504kB dirty:360kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB kernel_stack:10036kB pagetables:3516kB all_unreclaimable? no
[ 1214.665398][T17027] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1214.694405][T17027] 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
[ 1214.721612][T17027] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1214.727465][T17027] Node 0 DMA32 free:1834372kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1132kB inactive_anon:71928kB active_file:21960kB inactive_file:165988kB unevictable:1536kB writepending:360kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:26680kB local_pcp:18592kB free_cma:0kB
[ 1214.758333][T17027] lowmem_reserve[]: 0 0 1 1 1
[ 1214.763082][T17027] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1214.789926][T17027] lowmem_reserve[]: 0 0 0 0 0
[ 1214.794718][T17027] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:736kB local_pcp:416kB free_cma:0kB
[ 1214.824183][T17027] lowmem_reserve[]: 0 0 0 0 0
[ 1214.828972][T17027] 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
[ 1214.841727][T17027] Node 0 DMA32: 161*4kB (U) 64*8kB (UME) 84*16kB (UME) 70*32kB (UE) 12*64kB (UE) 2*128kB (UE) 3*256kB (UME) 2*512kB (UE) 2*1024kB (UM) 3*2048kB (M) 444*4096kB (M) = 1834372kB
[ 1214.859356][T17027] 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
[ 1214.870948][T17027] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1214.888969][T17027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1214.898569][T17027] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1214.907934][T17027] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1214.917545][T17027] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1214.926908][T17027] 53177 total pagecache pages
[ 1214.931600][T17027] 0 pages in swap cache
[ 1214.935825][T17027] Swap cache stats: add 0, delete 0, find 0/0
[ 1214.941910][T17027] Free swap  = 0kB
[ 1214.945693][T17027] Total swap = 0kB
[ 1214.949419][T17027] 2097051 pages RAM
[ 1214.953234][T17027] 0 pages HighMem/MovableOnly
[ 1214.957948][T17027] 382665 pages reserved
[ 1214.962101][T17027] 0 pages cma reserved
2021/10/31 20:48:47 executed programs: 2216
2021/10/31 20:48:52 executed programs: 2309
[ 1224.168054][T17719] warn_alloc: 52 callbacks suppressed
[ 1224.168073][T17719] syz-executor.0: vmalloc error: size 376832, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1224.190460][T17719] CPU: 0 PID: 17719 Comm: syz-executor.0 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1224.200463][T17719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1224.210535][T17719] Call Trace:
[ 1224.213831][T17719]  <TASK>
[ 1224.216779][T17719]  dump_stack_lvl+0xcd/0x134
[ 1224.221427][T17719]  warn_alloc.cold+0x87/0x17a
[ 1224.226130][T17719]  ? zone_watermark_ok_safe+0x290/0x290
[ 1224.231703][T17719]  ? __kmalloc_node+0x62/0x390
[ 1224.236505][T17719]  ? io_schedule_timeout+0x180/0x180
[ 1224.241919][T17719]  ? __vmalloc_node_range+0x574/0xab0
[ 1224.247320][T17719]  __vmalloc_node_range+0x883/0xab0
[ 1224.252558][T17719]  ? vfree_atomic+0xe0/0xe0
[ 1224.257085][T17719]  ? snd_pcm_lib_malloc_pages+0x2ad/0x990
[ 1224.262828][T17719]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1224.268221][T17719]  __vmalloc+0x69/0x80
[ 1224.272308][T17719]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1224.277697][T17719]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1224.282925][T17719]  __snd_dma_alloc_pages+0xc1/0x130
[ 1224.288142][T17719]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1224.293636][T17719]  do_alloc_pages+0xc2/0x180
[ 1224.298246][T17719]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1224.303817][T17719]  snd_pcm_hw_params+0x1408/0x1990
[ 1224.308960][T17719]  ? snd_pcm_capture_open+0x140/0x140
[ 1224.314365][T17719]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1224.320893][T17719]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1224.327514][T17719]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1224.333613][T17719]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1224.338840][T17719]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1224.345334][T17719]  ? snd_pcm_plugin_append+0x190/0x190
[ 1224.350821][T17719]  ? lock_chain_count+0x20/0x20
[ 1224.355702][T17719]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1224.361294][T17719]  ? find_held_lock+0x2d/0x110
[ 1224.366086][T17719]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1224.371752][T17719]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1224.377161][T17719]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1224.383255][T17719]  ? lockdep_hardirqs_on+0x79/0x100
[ 1224.388487][T17719]  snd_pcm_oss_poll+0x661/0xb10
[ 1224.393370][T17719]  ? __io_queue_proc+0x8f0/0x8f0
[ 1224.398336][T17719]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1224.404693][T17719]  ? stack_trace_save+0x8c/0xc0
[ 1224.409573][T17719]  ? filter_irq_stacks+0x90/0x90
[ 1224.414543][T17719]  __io_arm_poll_handler+0x3d0/0xd30
[ 1224.419948][T17719]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1224.426229][T17719]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1224.431634][T17719]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1224.436774][T17719]  ? __io_queue_proc+0x8f0/0x8f0
[ 1224.441820][T17719]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1224.447913][T17719]  ? lock_chain_count+0x20/0x20
[ 1224.452801][T17719]  io_issue_sqe+0x844/0x7010
[ 1224.457505][T17719]  ? find_held_lock+0x2d/0x110
[ 1224.462735][T17719]  ? __fget_files+0x21b/0x3e0
[ 1224.467430][T17719]  ? lock_downgrade+0x6e0/0x6e0
[ 1224.472295][T17719]  ? io_openat2+0xb50/0xb50
[ 1224.476844][T17719]  io_submit_sqes+0x1bca/0x8a20
[ 1224.481748][T17719]  ? find_held_lock+0x2d/0x110
[ 1224.486543][T17719]  ? io_async_task_func+0x560/0x560
[ 1224.491768][T17719]  ? __fget_files+0x23d/0x3e0
[ 1224.496490][T17719]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1224.502231][T17719]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1224.507803][T17719]  ? io_submit_sqes+0x8a20/0x8a20
[ 1224.512904][T17719]  ? find_held_lock+0x2d/0x110
[ 1224.517702][T17719]  ? __context_tracking_exit+0xb8/0xe0
[ 1224.523193][T17719]  ? lock_downgrade+0x6e0/0x6e0
[ 1224.528076][T17719]  ? lock_downgrade+0x6e0/0x6e0
[ 1224.533065][T17719]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1224.539089][T17719]  do_syscall_64+0x35/0xb0
[ 1224.543539][T17719]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1224.549451][T17719] RIP: 0033:0x7f532f3c6ae9
[ 1224.553880][T17719] 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
[ 1224.573593][T17719] RSP: 002b:00007f532eb3c188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1224.582037][T17719] RAX: ffffffffffffffda RBX: 00007f532f4d9f60 RCX: 00007f532f3c6ae9
[ 1224.590030][T17719] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1224.598017][T17719] RBP: 00007f532f420f25 R08: 0000000000000000 R09: 0000000000000000
[ 1224.606003][T17719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1224.613992][T17719] R13: 00007ffcb10cb70f R14: 00007f532eb3c300 R15: 0000000000022000
[ 1224.622001][T17719]  </TASK>
[ 1224.625211][T17719] Mem-Info:
[ 1224.628331][T17719] active_anon:282 inactive_anon:17176 isolated_anon:0
[ 1224.628331][T17719]  active_file:5524 inactive_file:41507 isolated_file:0
[ 1224.628331][T17719]  unevictable:768 dirty:68 writeback:0
[ 1224.628331][T17719]  slab_reclaimable:22135 slab_unreclaimable:95299
[ 1224.628331][T17719]  mapped:7632 shmem:6258 pagetables:894 bounce:0
[ 1224.628331][T17719]  kernel_misc_reclaimable:0
[ 1224.628331][T17719]  free:1448113 free_pcp:7892 free_cma:0
[ 1224.669928][T17719] Node 0 active_anon:1136kB inactive_anon:65684kB active_file:21976kB inactive_file:166028kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30528kB dirty:276kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB kernel_stack:10080kB pagetables:3508kB all_unreclaimable? no
[ 1224.701567][T17719] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1224.730682][T17719] 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
[ 1224.757813][T17719] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1224.763666][T17719] Node 0 DMA32 free:1832916kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1136kB inactive_anon:65684kB active_file:21976kB inactive_file:166028kB unevictable:1536kB writepending:276kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:27940kB local_pcp:12080kB free_cma:0kB
[ 1224.794795][T17719] lowmem_reserve[]: 0 0 1 1 1
[ 1224.799537][T17719] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1224.826450][T17719] lowmem_reserve[]: 0 0 0 0 0
[ 1224.831191][T17719] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:800kB local_pcp:320kB free_cma:0kB
[ 1224.860580][T17719] lowmem_reserve[]: 0 0 0 0 0
[ 1224.865381][T17719] 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
[ 1224.878154][T17719] Node 0 DMA32: 315*4kB (UME) 298*8kB (UME) 84*16kB (UME) 16*32kB (UE) 6*64kB (UME) 3*128kB (UME) 1*256kB (E) 1*512kB (E) 1*1024kB (M) 4*2048kB (M) 444*4096kB (M) = 1834876kB
[ 1224.895891][T17719] 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
[ 1224.907522][T17719] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1224.925569][T17719] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1224.935277][T17719] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1224.944729][T17719] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1224.954448][T17719] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1224.963803][T17719] 53191 total pagecache pages
[ 1224.968484][T17719] 0 pages in swap cache
[ 1224.972656][T17719] Swap cache stats: add 0, delete 0, find 0/0
[ 1224.978794][T17719] Free swap  = 0kB
[ 1224.982516][T17719] Total swap = 0kB
[ 1224.986316][T17719] 2097051 pages RAM
[ 1224.990134][T17719] 0 pages HighMem/MovableOnly
[ 1224.994876][T17719] 382665 pages reserved
[ 1224.999030][T17719] 0 pages cma reserved
2021/10/31 20:48:57 executed programs: 2392
2021/10/31 20:49:02 executed programs: 2485
[ 1234.252103][T18391] warn_alloc: 74 callbacks suppressed
[ 1234.252123][T18391] syz-executor.0: vmalloc error: size 368640, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1234.274582][T18391] CPU: 1 PID: 18391 Comm: syz-executor.0 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1234.284575][T18391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1234.294644][T18391] Call Trace:
[ 1234.297920][T18391]  <TASK>
[ 1234.300844][T18391]  dump_stack_lvl+0xcd/0x134
[ 1234.305449][T18391]  warn_alloc.cold+0x87/0x17a
[ 1234.310126][T18391]  ? zone_watermark_ok_safe+0x290/0x290
[ 1234.315677][T18391]  ? __kmalloc_node+0x62/0x390
[ 1234.320491][T18391]  ? io_schedule_timeout+0x180/0x180
[ 1234.325786][T18391]  ? __vmalloc_node_range+0x574/0xab0
[ 1234.331165][T18391]  __vmalloc_node_range+0x883/0xab0
[ 1234.336374][T18391]  ? vfree_atomic+0xe0/0xe0
[ 1234.340886][T18391]  ? find_held_lock+0x2d/0x110
[ 1234.345664][T18391]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1234.351037][T18391]  __vmalloc+0x69/0x80
[ 1234.355117][T18391]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1234.360485][T18391]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1234.365682][T18391]  __snd_dma_alloc_pages+0xc1/0x130
[ 1234.370904][T18391]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1234.376386][T18391]  do_alloc_pages+0xc2/0x180
[ 1234.381008][T18391]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1234.386562][T18391]  snd_pcm_hw_params+0x1408/0x1990
[ 1234.391683][T18391]  ? snd_pcm_capture_open+0x140/0x140
[ 1234.397147][T18391]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1234.403674][T18391]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1234.410272][T18391]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1234.416348][T18391]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1234.421559][T18391]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1234.428006][T18391]  ? snd_pcm_plugin_append+0x190/0x190
[ 1234.433466][T18391]  ? lock_chain_count+0x20/0x20
[ 1234.438335][T18391]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1234.443886][T18391]  ? find_held_lock+0x2d/0x110
[ 1234.448653][T18391]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1234.454295][T18391]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1234.459587][T18391]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1234.465656][T18391]  ? lockdep_hardirqs_on+0x79/0x100
[ 1234.470861][T18391]  snd_pcm_oss_poll+0x661/0xb10
[ 1234.475717][T18391]  ? __io_queue_proc+0x8f0/0x8f0
[ 1234.480657][T18391]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1234.486905][T18391]  ? stack_trace_save+0x8c/0xc0
[ 1234.491771][T18391]  ? filter_irq_stacks+0x90/0x90
[ 1234.496725][T18391]  __io_arm_poll_handler+0x3d0/0xd30
[ 1234.502063][T18391]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1234.508336][T18391]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1234.513737][T18391]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1234.518872][T18391]  ? __io_queue_proc+0x8f0/0x8f0
[ 1234.523811][T18391]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1234.529795][T18391]  ? lock_chain_count+0x20/0x20
[ 1234.534666][T18391]  io_issue_sqe+0x844/0x7010
[ 1234.539266][T18391]  ? find_held_lock+0x2d/0x110
[ 1234.544030][T18391]  ? __fget_files+0x21b/0x3e0
[ 1234.548712][T18391]  ? lock_downgrade+0x6e0/0x6e0
[ 1234.553570][T18391]  ? io_openat2+0xb50/0xb50
[ 1234.558093][T18391]  io_submit_sqes+0x1bca/0x8a20
[ 1234.562976][T18391]  ? find_held_lock+0x2d/0x110
[ 1234.567745][T18391]  ? io_async_task_func+0x560/0x560
[ 1234.572949][T18391]  ? __fget_files+0x23d/0x3e0
[ 1234.577650][T18391]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1234.583370][T18391]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1234.588943][T18391]  ? io_submit_sqes+0x8a20/0x8a20
[ 1234.593970][T18391]  ? find_held_lock+0x2d/0x110
[ 1234.598744][T18391]  ? __context_tracking_exit+0xb8/0xe0
[ 1234.604203][T18391]  ? lock_downgrade+0x6e0/0x6e0
[ 1234.609054][T18391]  ? lock_downgrade+0x6e0/0x6e0
[ 1234.615253][T18391]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1234.621176][T18391]  do_syscall_64+0x35/0xb0
[ 1234.625623][T18391]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1234.631516][T18391] RIP: 0033:0x7f532f3c6ae9
[ 1234.635928][T18391] 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
[ 1234.655554][T18391] RSP: 002b:00007f532eb3c188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1234.663964][T18391] RAX: ffffffffffffffda RBX: 00007f532f4d9f60 RCX: 00007f532f3c6ae9
[ 1234.671931][T18391] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1234.679895][T18391] RBP: 00007f532f420f25 R08: 0000000000000000 R09: 0000000000000000
[ 1234.687861][T18391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1234.695838][T18391] R13: 00007ffcb10cb70f R14: 00007f532eb3c300 R15: 0000000000022000
[ 1234.703820][T18391]  </TASK>
[ 1234.707788][T18391] Mem-Info:
[ 1234.710914][T18391] active_anon:282 inactive_anon:17679 isolated_anon:0
[ 1234.710914][T18391]  active_file:5527 inactive_file:41517 isolated_file:0
[ 1234.710914][T18391]  unevictable:768 dirty:88 writeback:0
[ 1234.710914][T18391]  slab_reclaimable:22151 slab_unreclaimable:95297
[ 1234.710914][T18391]  mapped:7671 shmem:6258 pagetables:886 bounce:0
[ 1234.710914][T18391]  kernel_misc_reclaimable:0
[ 1234.710914][T18391]  free:1448382 free_pcp:6963 free_cma:0
[ 1234.755614][T18391] Node 0 active_anon:1128kB inactive_anon:69812kB active_file:21984kB inactive_file:166068kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30684kB dirty:352kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB kernel_stack:10124kB pagetables:3540kB all_unreclaimable? no
[ 1234.787149][T18391] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1234.816162][T18391] 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
[ 1234.843295][T18391] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1234.849080][T18391] Node 0 DMA32 free:1832808kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:69812kB active_file:21984kB inactive_file:166068kB unevictable:1536kB writepending:352kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:29884kB local_pcp:11652kB free_cma:0kB
[ 1234.879960][T18391] lowmem_reserve[]: 0 0 1 1 1
[ 1234.884786][T18391] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1234.911660][T18391] lowmem_reserve[]: 0 0 0 0 0
[ 1234.916524][T18391] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:832kB local_pcp:512kB free_cma:0kB
[ 1234.945906][T18391] lowmem_reserve[]: 0 0 0 0 0
[ 1234.950649][T18391] 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
[ 1234.963429][T18391] Node 0 DMA32: 582*4kB (UM) 332*8kB (UME) 87*16kB (UME) 10*32kB (UE) 5*64kB (UE) 4*128kB (UE) 3*256kB (UME) 2*512kB (ME) 1*1024kB (U) 2*2048kB (UM) 444*4096kB (M) = 1833064kB
[ 1234.981516][T18391] 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
[ 1234.993114][T18391] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1235.011168][T18391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1235.020792][T18391] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1235.030147][T18391] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1235.039827][T18391] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1235.049176][T18391] 53203 total pagecache pages
[ 1235.053917][T18391] 0 pages in swap cache
[ 1235.058073][T18391] Swap cache stats: add 0, delete 0, find 0/0
[ 1235.064203][T18391] Free swap  = 0kB
[ 1235.067924][T18391] Total swap = 0kB
[ 1235.071647][T18391] 2097051 pages RAM
[ 1235.075545][T18391] 0 pages HighMem/MovableOnly
[ 1235.080397][T18391] 382665 pages reserved
[ 1235.084605][T18391] 0 pages cma reserved
2021/10/31 20:49:07 executed programs: 2564
[ 1238.385174][ T1195] ieee802154 phy0 wpan0: encryption failed: -22
[ 1238.391504][ T1195] ieee802154 phy1 wpan1: encryption failed: -22
2021/10/31 20:49:12 executed programs: 2653
[ 1244.363210][T19055] warn_alloc: 68 callbacks suppressed
[ 1244.363229][T19055] syz-executor.2: vmalloc error: size 212992, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1244.385572][T19055] CPU: 0 PID: 19055 Comm: syz-executor.2 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1244.395597][T19055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1244.405669][T19055] Call Trace:
[ 1244.408959][T19055]  <TASK>
[ 1244.411927][T19055]  dump_stack_lvl+0xcd/0x134
[ 1244.416544][T19055]  warn_alloc.cold+0x87/0x17a
[ 1244.421251][T19055]  ? zone_watermark_ok_safe+0x290/0x290
[ 1244.426823][T19055]  ? __kmalloc_node+0x62/0x390
[ 1244.431615][T19055]  ? io_schedule_timeout+0x180/0x180
[ 1244.436933][T19055]  ? __vmalloc_node_range+0x574/0xab0
[ 1244.442334][T19055]  __vmalloc_node_range+0x883/0xab0
[ 1244.447570][T19055]  ? vfree_atomic+0xe0/0xe0
[ 1244.452094][T19055]  ? find_held_lock+0x2d/0x110
[ 1244.456884][T19055]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1244.462275][T19055]  __vmalloc+0x69/0x80
[ 1244.466365][T19055]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1244.471751][T19055]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1244.476967][T19055]  __snd_dma_alloc_pages+0xc1/0x130
[ 1244.482215][T19055]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1244.487697][T19055]  do_alloc_pages+0xc2/0x180
[ 1244.492316][T19055]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1244.497894][T19055]  snd_pcm_hw_params+0x1408/0x1990
[ 1244.503035][T19055]  ? snd_pcm_capture_open+0x140/0x140
[ 1244.508457][T19055]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1244.515082][T19055]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1244.521714][T19055]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1244.527812][T19055]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1244.533036][T19055]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1244.539492][T19055]  ? snd_pcm_plugin_append+0x190/0x190
[ 1244.544976][T19055]  ? lock_chain_count+0x20/0x20
[ 1244.549849][T19055]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1244.555423][T19055]  ? find_held_lock+0x2d/0x110
[ 1244.560233][T19055]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1244.565896][T19055]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1244.571207][T19055]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1244.577304][T19055]  ? lockdep_hardirqs_on+0x79/0x100
[ 1244.582535][T19055]  snd_pcm_oss_poll+0x661/0xb10
[ 1244.587493][T19055]  ? __io_queue_proc+0x8f0/0x8f0
[ 1244.592454][T19055]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1244.598726][T19055]  ? stack_trace_save+0x8c/0xc0
[ 1244.603594][T19055]  ? filter_irq_stacks+0x90/0x90
[ 1244.608557][T19055]  __io_arm_poll_handler+0x3d0/0xd30
[ 1244.613863][T19055]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1244.620141][T19055]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1244.625540][T19055]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1244.630682][T19055]  ? __io_queue_proc+0x8f0/0x8f0
[ 1244.635640][T19055]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1244.641646][T19055]  ? lock_chain_count+0x20/0x20
[ 1244.646522][T19055]  io_issue_sqe+0x844/0x7010
[ 1244.651131][T19055]  ? find_held_lock+0x2d/0x110
[ 1244.655917][T19055]  ? __fget_files+0x21b/0x3e0
[ 1244.660615][T19055]  ? lock_downgrade+0x6e0/0x6e0
[ 1244.665610][T19055]  ? io_openat2+0xb50/0xb50
[ 1244.670155][T19055]  io_submit_sqes+0x1bca/0x8a20
[ 1244.675044][T19055]  ? find_held_lock+0x2d/0x110
[ 1244.679854][T19055]  ? io_async_task_func+0x560/0x560
[ 1244.685082][T19055]  ? __fget_files+0x23d/0x3e0
[ 1244.689788][T19055]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1244.695527][T19055]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1244.701105][T19055]  ? io_submit_sqes+0x8a20/0x8a20
[ 1244.706152][T19055]  ? find_held_lock+0x2d/0x110
[ 1244.710938][T19055]  ? __context_tracking_exit+0xb8/0xe0
[ 1244.716417][T19055]  ? lock_downgrade+0x6e0/0x6e0
[ 1244.721288][T19055]  ? lock_downgrade+0x6e0/0x6e0
[ 1244.726172][T19055]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1244.732094][T19055]  do_syscall_64+0x35/0xb0
[ 1244.736529][T19055]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1244.742438][T19055] RIP: 0033:0x7f11b51d7ae9
[ 1244.746873][T19055] 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
[ 1244.766503][T19055] RSP: 002b:00007f11b494d188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1244.775030][T19055] RAX: ffffffffffffffda RBX: 00007f11b52eaf60 RCX: 00007f11b51d7ae9
[ 1244.783022][T19055] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1244.791012][T19055] RBP: 00007f11b5231f25 R08: 0000000000000000 R09: 0000000000000000
[ 1244.799007][T19055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1244.806994][T19055] R13: 00007fffcf38e8ff R14: 00007f11b494d300 R15: 0000000000022000
[ 1244.814998][T19055]  </TASK>
[ 1244.818106][T19055] Mem-Info:
[ 1244.821232][T19055] active_anon:282 inactive_anon:16568 isolated_anon:0
[ 1244.821232][T19055]  active_file:5528 inactive_file:41627 isolated_file:0
[ 1244.821232][T19055]  unevictable:768 dirty:87 writeback:0
[ 1244.821232][T19055]  slab_reclaimable:22122 slab_unreclaimable:95672
[ 1244.821232][T19055]  mapped:7697 shmem:6258 pagetables:900 bounce:0
[ 1244.821232][T19055]  kernel_misc_reclaimable:0
[ 1244.821232][T19055]  free:1446716 free_pcp:9115 free_cma:0
[ 1244.862951][T19055] Node 0 active_anon:1128kB inactive_anon:65308kB active_file:21988kB inactive_file:166508kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30708kB dirty:348kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB kernel_stack:9908kB pagetables:3508kB all_unreclaimable? no
[ 1244.894612][T19055] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1244.923652][T19055] 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
[ 1244.950820][T19055] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1244.956673][T19055] Node 0 DMA32 free:1829028kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:63272kB active_file:21988kB inactive_file:166508kB unevictable:1536kB writepending:348kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:34816kB local_pcp:14000kB free_cma:0kB
[ 1244.987545][T19055] lowmem_reserve[]: 0 0 1 1 1
[ 1244.992347][T19055] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1245.019212][T19055] lowmem_reserve[]: 0 0 0 0 0
[ 1245.024029][T19055] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:800kB local_pcp:288kB free_cma:0kB
[ 1245.053417][T19055] lowmem_reserve[]: 0 0 0 0 0
[ 1245.058164][T19055] 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
[ 1245.070926][T19055] Node 0 DMA32: 443*4kB (UME) 133*8kB (UME) 85*16kB (UME) 8*32kB (ME) 5*64kB (ME) 3*128kB (UME) 1*256kB (M) 0*512kB 2*1024kB (UE) 1*2048kB (M) 443*4096kB (M) = 1824036kB
[ 1245.088096][T19055] 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
[ 1245.099717][T19055] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1245.117788][T19055] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1245.127411][T19055] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1245.136786][T19055] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1245.146446][T19055] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1245.155830][T19055] 53214 total pagecache pages
[ 1245.160510][T19055] 0 pages in swap cache
[ 1245.164738][T19055] Swap cache stats: add 0, delete 0, find 0/0
[ 1245.170811][T19055] Free swap  = 0kB
[ 1245.174605][T19055] Total swap = 0kB
[ 1245.178365][T19055] 2097051 pages RAM
[ 1245.182244][T19055] 0 pages HighMem/MovableOnly
[ 1245.186920][T19055] 382665 pages reserved
[ 1245.191074][T19055] 0 pages cma reserved
2021/10/31 20:49:17 executed programs: 2730
2021/10/31 20:49:22 executed programs: 2828
[ 1254.428204][T19710] warn_alloc: 70 callbacks suppressed
[ 1254.428223][T19710] syz-executor.1: vmalloc error: size 1187840, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1254.451751][T19710] CPU: 0 PID: 19710 Comm: syz-executor.1 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1254.461931][T19710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1254.472001][T19710] Call Trace:
[ 1254.475292][T19710]  <TASK>
[ 1254.478239][T19710]  dump_stack_lvl+0xcd/0x134
[ 1254.482857][T19710]  warn_alloc.cold+0x87/0x17a
[ 1254.487558][T19710]  ? zone_watermark_ok_safe+0x290/0x290
[ 1254.493136][T19710]  ? __kmalloc_node+0x62/0x390
[ 1254.497930][T19710]  ? io_schedule_timeout+0x180/0x180
[ 1254.503250][T19710]  ? __vmalloc_node_range+0x574/0xab0
[ 1254.508647][T19710]  __vmalloc_node_range+0x883/0xab0
[ 1254.513884][T19710]  ? vfree_atomic+0xe0/0xe0
[ 1254.518512][T19710]  ? snd_pcm_lib_malloc_pages+0x2ad/0x990
[ 1254.524257][T19710]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1254.529765][T19710]  __vmalloc+0x69/0x80
[ 1254.533942][T19710]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1254.539337][T19710]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1254.544566][T19710]  __snd_dma_alloc_pages+0xc1/0x130
[ 1254.549793][T19710]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1254.555283][T19710]  do_alloc_pages+0xc2/0x180
[ 1254.559926][T19710]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1254.565501][T19710]  snd_pcm_hw_params+0x1408/0x1990
[ 1254.570645][T19710]  ? snd_pcm_capture_open+0x140/0x140
[ 1254.576131][T19710]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1254.582663][T19710]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1254.589282][T19710]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1254.595383][T19710]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1254.600702][T19710]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1254.607156][T19710]  ? snd_pcm_plugin_append+0x190/0x190
[ 1254.612644][T19710]  ? lock_chain_count+0x20/0x20
[ 1254.617518][T19710]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1254.623099][T19710]  ? find_held_lock+0x2d/0x110
[ 1254.627892][T19710]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1254.633560][T19710]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1254.638875][T19710]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1254.644980][T19710]  ? lockdep_hardirqs_on+0x79/0x100
[ 1254.650206][T19710]  snd_pcm_oss_poll+0x661/0xb10
[ 1254.655083][T19710]  ? __io_queue_proc+0x8f0/0x8f0
[ 1254.660130][T19710]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1254.666399][T19710]  ? stack_trace_save+0x8c/0xc0
[ 1254.671281][T19710]  ? filter_irq_stacks+0x90/0x90
[ 1254.676241][T19710]  __io_arm_poll_handler+0x3d0/0xd30
[ 1254.681553][T19710]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1254.687905][T19710]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1254.693313][T19710]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1254.698449][T19710]  ? __io_queue_proc+0x8f0/0x8f0
[ 1254.703411][T19710]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1254.709453][T19710]  ? lock_chain_count+0x20/0x20
[ 1254.714329][T19710]  io_issue_sqe+0x844/0x7010
[ 1254.718941][T19710]  ? find_held_lock+0x2d/0x110
[ 1254.723728][T19710]  ? __fget_files+0x21b/0x3e0
[ 1254.728517][T19710]  ? lock_downgrade+0x6e0/0x6e0
[ 1254.733474][T19710]  ? io_openat2+0xb50/0xb50
[ 1254.738019][T19710]  io_submit_sqes+0x1bca/0x8a20
[ 1254.742908][T19710]  ? find_held_lock+0x2d/0x110
[ 1254.747693][T19710]  ? io_async_task_func+0x560/0x560
[ 1254.752915][T19710]  ? __fget_files+0x23d/0x3e0
[ 1254.757626][T19710]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1254.763452][T19710]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1254.769034][T19710]  ? io_submit_sqes+0x8a20/0x8a20
[ 1254.774082][T19710]  ? find_held_lock+0x2d/0x110
[ 1254.778892][T19710]  ? __context_tracking_exit+0xb8/0xe0
[ 1254.784364][T19710]  ? lock_downgrade+0x6e0/0x6e0
[ 1254.789245][T19710]  ? lock_downgrade+0x6e0/0x6e0
[ 1254.794125][T19710]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1254.800042][T19710]  do_syscall_64+0x35/0xb0
[ 1254.804470][T19710]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1254.810376][T19710] RIP: 0033:0x7f0aee4a3ae9
[ 1254.814800][T19710] 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
[ 1254.834431][T19710] RSP: 002b:00007f0aedc19188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1254.842865][T19710] RAX: ffffffffffffffda RBX: 00007f0aee5b6f60 RCX: 00007f0aee4a3ae9
[ 1254.850886][T19710] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1254.858888][T19710] RBP: 00007f0aee4fdf25 R08: 0000000000000000 R09: 0000000000000000
[ 1254.866876][T19710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1254.874874][T19710] R13: 00007ffcd72b5b9f R14: 00007f0aedc19300 R15: 0000000000022000
[ 1254.882888][T19710]  </TASK>
[ 1254.887430][T19710] Mem-Info:
[ 1254.890761][T19710] active_anon:283 inactive_anon:17583 isolated_anon:0
[ 1254.890761][T19710]  active_file:5531 inactive_file:41636 isolated_file:0
[ 1254.890761][T19710]  unevictable:768 dirty:105 writeback:0
[ 1254.890761][T19710]  slab_reclaimable:22215 slab_unreclaimable:95422
[ 1254.890761][T19710]  mapped:7671 shmem:6258 pagetables:870 bounce:0
[ 1254.890761][T19710]  kernel_misc_reclaimable:0
[ 1254.890761][T19710]  free:1447019 free_pcp:7412 free_cma:0
[ 1254.932375][T19710] Node 0 active_anon:1132kB inactive_anon:69452kB active_file:22000kB inactive_file:166544kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30764kB dirty:420kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB kernel_stack:10092kB pagetables:3564kB all_unreclaimable? no
[ 1254.964100][T19710] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1254.993214][T19710] 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
[ 1255.020344][T19710] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1255.026206][T19710] Node 0 DMA32 free:1827324kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1132kB inactive_anon:69452kB active_file:22000kB inactive_file:166544kB unevictable:1536kB writepending:420kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:27156kB local_pcp:16044kB free_cma:0kB
[ 1255.057152][T19710] lowmem_reserve[]: 0 0 1 1 1
[ 1255.061966][T19710] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1255.088854][T19710] lowmem_reserve[]: 0 0 0 0 0
[ 1255.093678][T19710] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:416kB local_pcp:96kB free_cma:0kB
[ 1255.122981][T19710] lowmem_reserve[]: 0 0 0 0 0
[ 1255.127713][T19710] 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
[ 1255.140531][T19710] Node 0 DMA32: 879*4kB (UME) 196*8kB (UME) 60*16kB (UME) 24*32kB (UME) 15*64kB (UME) 2*128kB (ME) 2*256kB (UM) 1*512kB (U) 1*1024kB (E) 1*2048kB (U) 443*4096kB (M) = 1826652kB
[ 1255.158336][T19710] 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
[ 1255.169915][T19710] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1255.187987][T19710] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1255.197637][T19710] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1255.207022][T19710] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1255.216663][T19710] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1255.226051][T19710] 53226 total pagecache pages
[ 1255.230830][T19710] 0 pages in swap cache
[ 1255.234996][T19710] Swap cache stats: add 0, delete 0, find 0/0
[ 1255.241164][T19710] Free swap  = 0kB
[ 1255.244896][T19710] Total swap = 0kB
[ 1255.248622][T19710] 2097051 pages RAM
[ 1255.252525][T19710] 0 pages HighMem/MovableOnly
[ 1255.257218][T19710] 382665 pages reserved
[ 1255.261458][T19710] 0 pages cma reserved
2021/10/31 20:49:27 executed programs: 2912
2021/10/31 20:49:32 executed programs: 3006
[ 1264.551661][T20385] warn_alloc: 79 callbacks suppressed
[ 1264.551681][T20385] 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
[ 1264.573751][T20385] CPU: 0 PID: 20385 Comm: syz-executor.4 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1264.583755][T20385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1264.593967][T20385] Call Trace:
[ 1264.597303][T20385]  <TASK>
[ 1264.600247][T20385]  dump_stack_lvl+0xcd/0x134
[ 1264.604865][T20385]  warn_alloc.cold+0x87/0x17a
[ 1264.609570][T20385]  ? zone_watermark_ok_safe+0x290/0x290
[ 1264.615140][T20385]  ? __kmalloc_node+0x62/0x390
[ 1264.619976][T20385]  ? io_schedule_timeout+0x180/0x180
[ 1264.625309][T20385]  ? __vmalloc_node_range+0x574/0xab0
[ 1264.630708][T20385]  __vmalloc_node_range+0x883/0xab0
[ 1264.635935][T20385]  ? vfree_atomic+0xe0/0xe0
[ 1264.640461][T20385]  ? find_held_lock+0x2d/0x110
[ 1264.645249][T20385]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1264.650653][T20385]  __vmalloc+0x69/0x80
[ 1264.654746][T20385]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1264.660136][T20385]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1264.665353][T20385]  __snd_dma_alloc_pages+0xc1/0x130
[ 1264.670577][T20385]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1264.676062][T20385]  do_alloc_pages+0xc2/0x180
[ 1264.680677][T20385]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1264.686247][T20385]  snd_pcm_hw_params+0x1408/0x1990
[ 1264.691383][T20385]  ? snd_pcm_capture_open+0x140/0x140
[ 1264.696816][T20385]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1264.703347][T20385]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1264.709959][T20385]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1264.716064][T20385]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1264.721303][T20385]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1264.727846][T20385]  ? snd_pcm_plugin_append+0x190/0x190
[ 1264.733326][T20385]  ? lock_chain_count+0x20/0x20
[ 1264.738188][T20385]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1264.743741][T20385]  ? find_held_lock+0x2d/0x110
[ 1264.748505][T20385]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1264.754146][T20385]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1264.759436][T20385]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1264.765505][T20385]  ? lockdep_hardirqs_on+0x79/0x100
[ 1264.770706][T20385]  snd_pcm_oss_poll+0x661/0xb10
[ 1264.775572][T20385]  ? __io_queue_proc+0x8f0/0x8f0
[ 1264.780511][T20385]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1264.786753][T20385]  ? stack_trace_save+0x8c/0xc0
[ 1264.791623][T20385]  ? filter_irq_stacks+0x90/0x90
[ 1264.796564][T20385]  __io_arm_poll_handler+0x3d0/0xd30
[ 1264.801856][T20385]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1264.808194][T20385]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1264.813570][T20385]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1264.818694][T20385]  ? __io_queue_proc+0x8f0/0x8f0
[ 1264.823632][T20385]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1264.829788][T20385]  ? lock_chain_count+0x20/0x20
[ 1264.834680][T20385]  io_issue_sqe+0x844/0x7010
[ 1264.839274][T20385]  ? find_held_lock+0x2d/0x110
[ 1264.844049][T20385]  ? __fget_files+0x21b/0x3e0
[ 1264.848724][T20385]  ? lock_downgrade+0x6e0/0x6e0
[ 1264.853583][T20385]  ? io_openat2+0xb50/0xb50
[ 1264.858107][T20385]  io_submit_sqes+0x1bca/0x8a20
[ 1264.862980][T20385]  ? find_held_lock+0x2d/0x110
[ 1264.867768][T20385]  ? io_async_task_func+0x560/0x560
[ 1264.872982][T20385]  ? __fget_files+0x23d/0x3e0
[ 1264.877667][T20385]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1264.883386][T20385]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1264.889047][T20385]  ? io_submit_sqes+0x8a20/0x8a20
[ 1264.894077][T20385]  ? find_held_lock+0x2d/0x110
[ 1264.898843][T20385]  ? __context_tracking_exit+0xb8/0xe0
[ 1264.904317][T20385]  ? lock_downgrade+0x6e0/0x6e0
[ 1264.909166][T20385]  ? lock_downgrade+0x6e0/0x6e0
[ 1264.914029][T20385]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1264.919927][T20385]  do_syscall_64+0x35/0xb0
[ 1264.924349][T20385]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1264.930241][T20385] RIP: 0033:0x7f662e6abae9
[ 1264.934656][T20385] 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
[ 1264.954258][T20385] RSP: 002b:00007f662de21188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1264.962668][T20385] RAX: ffffffffffffffda RBX: 00007f662e7bef60 RCX: 00007f662e6abae9
[ 1264.970721][T20385] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1264.978685][T20385] RBP: 00007f662e705f25 R08: 0000000000000000 R09: 0000000000000000
[ 1264.986650][T20385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1264.994613][T20385] R13: 00007ffd4d97582f R14: 00007f662de21300 R15: 0000000000022000
[ 1265.002623][T20385]  </TASK>
[ 1265.006796][T20385] Mem-Info:
[ 1265.010158][T20385] active_anon:282 inactive_anon:17080 isolated_anon:0
[ 1265.010158][T20385]  active_file:5534 inactive_file:41645 isolated_file:0
[ 1265.010158][T20385]  unevictable:768 dirty:80 writeback:0
[ 1265.010158][T20385]  slab_reclaimable:22171 slab_unreclaimable:95654
[ 1265.010158][T20385]  mapped:7697 shmem:6258 pagetables:882 bounce:0
[ 1265.010158][T20385]  kernel_misc_reclaimable:0
[ 1265.010158][T20385]  free:1445752 free_pcp:7975 free_cma:0
[ 1265.051661][T20385] Node 0 active_anon:1128kB inactive_anon:67416kB active_file:22012kB inactive_file:166580kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30788kB dirty:320kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB kernel_stack:10016kB pagetables:3524kB all_unreclaimable? no
[ 1265.083208][T20385] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1265.112585][T20385] 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
[ 1265.139716][T20385] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1265.145504][T20385] Node 0 DMA32 free:1823188kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:69448kB active_file:22012kB inactive_file:166580kB unevictable:1536kB writepending:320kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:26600kB local_pcp:14132kB free_cma:0kB
[ 1265.176376][T20385] lowmem_reserve[]: 0 0 1 1 1
[ 1265.181188][T20385] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1265.208149][T20385] lowmem_reserve[]: 0 0 0 0 0
[ 1265.212982][T20385] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:704kB local_pcp:160kB free_cma:0kB
[ 1265.242373][T20385] lowmem_reserve[]: 0 0 0 0 0
[ 1265.247121][T20385] 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
[ 1265.259889][T20385] Node 0 DMA32: 39*4kB (UM) 199*8kB (UME) 78*16kB (UM) 59*32kB (UME) 18*64kB (UME) 3*128kB (UME) 1*256kB (M) 1*512kB (U) 1*1024kB (E) 2*2048kB (M) 442*4096kB (UM) = 1822740kB
[ 1265.277615][T20385] 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
[ 1265.289231][T20385] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1265.307327][T20385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1265.317018][T20385] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1265.326404][T20385] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1265.336043][T20385] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1265.345445][T20385] 53238 total pagecache pages
[ 1265.350211][T20385] 0 pages in swap cache
[ 1265.354394][T20385] Swap cache stats: add 0, delete 0, find 0/0
[ 1265.360561][T20385] Free swap  = 0kB
[ 1265.364290][T20385] Total swap = 0kB
[ 1265.368031][T20385] 2097051 pages RAM
[ 1265.371909][T20385] 0 pages HighMem/MovableOnly
[ 1265.376665][T20385] 382665 pages reserved
[ 1265.380905][T20385] 0 pages cma reserved
2021/10/31 20:49:37 executed programs: 3085
2021/10/31 20:49:43 executed programs: 3180
[ 1274.576316][T21062] warn_alloc: 70 callbacks suppressed
[ 1274.576335][T21062] syz-executor.0: vmalloc error: size 405504, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1274.598789][T21062] CPU: 1 PID: 21062 Comm: syz-executor.0 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1274.608785][T21062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1274.618942][T21062] Call Trace:
[ 1274.622233][T21062]  <TASK>
[ 1274.625181][T21062]  dump_stack_lvl+0xcd/0x134
[ 1274.629807][T21062]  warn_alloc.cold+0x87/0x17a
[ 1274.634512][T21062]  ? zone_watermark_ok_safe+0x290/0x290
[ 1274.640087][T21062]  ? __kmalloc_node+0x62/0x390
[ 1274.644880][T21062]  ? io_schedule_timeout+0x180/0x180
[ 1274.650200][T21062]  ? __vmalloc_node_range+0x574/0xab0
[ 1274.655593][T21062]  __vmalloc_node_range+0x883/0xab0
[ 1274.660805][T21062]  ? vfree_atomic+0xe0/0xe0
[ 1274.665309][T21062]  ? snd_pcm_lib_malloc_pages+0x2ad/0x990
[ 1274.671037][T21062]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1274.676409][T21062]  __vmalloc+0x69/0x80
[ 1274.680477][T21062]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1274.685852][T21062]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1274.691050][T21062]  __snd_dma_alloc_pages+0xc1/0x130
[ 1274.696249][T21062]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1274.701904][T21062]  do_alloc_pages+0xc2/0x180
[ 1274.706501][T21062]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1274.712230][T21062]  snd_pcm_hw_params+0x1408/0x1990
[ 1274.717348][T21062]  ? snd_pcm_capture_open+0x140/0x140
[ 1274.722720][T21062]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1274.729752][T21062]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1274.736349][T21062]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1274.742432][T21062]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1274.747640][T21062]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1274.754105][T21062]  ? snd_pcm_plugin_append+0x190/0x190
[ 1274.759570][T21062]  ? lock_chain_count+0x20/0x20
[ 1274.764443][T21062]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1274.770102][T21062]  ? find_held_lock+0x2d/0x110
[ 1274.774872][T21062]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1274.780599][T21062]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1274.785891][T21062]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1274.791978][T21062]  ? lockdep_hardirqs_on+0x79/0x100
[ 1274.797186][T21062]  snd_pcm_oss_poll+0x661/0xb10
[ 1274.802043][T21062]  ? __io_queue_proc+0x8f0/0x8f0
[ 1274.806985][T21062]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1274.813232][T21062]  ? stack_trace_save+0x8c/0xc0
[ 1274.818087][T21062]  ? filter_irq_stacks+0x90/0x90
[ 1274.823033][T21062]  __io_arm_poll_handler+0x3d0/0xd30
[ 1274.828413][T21062]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1274.834674][T21062]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1274.840756][T21062]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1274.845871][T21062]  ? __io_queue_proc+0x8f0/0x8f0
[ 1274.850811][T21062]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1274.856813][T21062]  ? lock_chain_count+0x20/0x20
[ 1274.861672][T21062]  io_issue_sqe+0x844/0x7010
[ 1274.866290][T21062]  ? find_held_lock+0x2d/0x110
[ 1274.871061][T21062]  ? __fget_files+0x21b/0x3e0
[ 1274.875742][T21062]  ? lock_downgrade+0x6e0/0x6e0
[ 1274.880786][T21062]  ? io_openat2+0xb50/0xb50
[ 1274.885314][T21062]  io_submit_sqes+0x1bca/0x8a20
[ 1274.890376][T21062]  ? find_held_lock+0x2d/0x110
[ 1274.895143][T21062]  ? io_async_task_func+0x560/0x560
[ 1274.900355][T21062]  ? __fget_files+0x23d/0x3e0
[ 1274.905047][T21062]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1274.910772][T21062]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1274.916335][T21062]  ? io_submit_sqes+0x8a20/0x8a20
[ 1274.921367][T21062]  ? find_held_lock+0x2d/0x110
[ 1274.926138][T21062]  ? __context_tracking_exit+0xb8/0xe0
[ 1274.931625][T21062]  ? lock_downgrade+0x6e0/0x6e0
[ 1274.936479][T21062]  ? lock_downgrade+0x6e0/0x6e0
[ 1274.941352][T21062]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1274.947274][T21062]  do_syscall_64+0x35/0xb0
[ 1274.951694][T21062]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1274.957596][T21062] RIP: 0033:0x7f532f3c6ae9
[ 1274.962012][T21062] 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
[ 1274.981615][T21062] RSP: 002b:00007f532eb3c188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1274.990041][T21062] RAX: ffffffffffffffda RBX: 00007f532f4d9f60 RCX: 00007f532f3c6ae9
[ 1274.998013][T21062] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1275.005997][T21062] RBP: 00007f532f420f25 R08: 0000000000000000 R09: 0000000000000000
[ 1275.013968][T21062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1275.021957][T21062] R13: 00007ffcb10cb70f R14: 00007f532eb3c300 R15: 0000000000022000
[ 1275.029962][T21062]  </TASK>
[ 1275.033047][T21062] Mem-Info:
[ 1275.036178][T21062] active_anon:282 inactive_anon:16527 isolated_anon:0
[ 1275.036178][T21062]  active_file:5536 inactive_file:41655 isolated_file:0
[ 1275.036178][T21062]  unevictable:768 dirty:77 writeback:0
[ 1275.036178][T21062]  slab_reclaimable:22157 slab_unreclaimable:96011
[ 1275.036178][T21062]  mapped:7678 shmem:6258 pagetables:868 bounce:0
[ 1275.036178][T21062]  kernel_misc_reclaimable:0
[ 1275.036178][T21062]  free:1449041 free_pcp:6546 free_cma:0
[ 1275.078208][T21062] Node 0 active_anon:1128kB inactive_anon:65204kB active_file:22020kB inactive_file:166620kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30712kB dirty:308kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB kernel_stack:10020kB pagetables:3468kB all_unreclaimable? no
[ 1275.109840][T21062] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1275.138937][T21062] 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
[ 1275.166058][T21062] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1275.171911][T21062] Node 0 DMA32 free:1836792kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:65244kB active_file:22020kB inactive_file:166620kB unevictable:1536kB writepending:308kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:25904kB local_pcp:18804kB free_cma:0kB
[ 1275.202771][T21062] lowmem_reserve[]: 0 0 1 1 1
[ 1275.207512][T21062] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1275.234372][T21062] lowmem_reserve[]: 0 0 0 0 0
[ 1275.239174][T21062] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:800kB local_pcp:576kB free_cma:0kB
[ 1275.268561][T21062] lowmem_reserve[]: 0 0 0 0 0
[ 1275.273447][T21062] 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
[ 1275.286305][T21062] Node 0 DMA32: 1832*4kB (UM) 225*8kB (UM) 29*16kB (UME) 31*32kB (UME) 17*64kB (UE) 5*128kB (UE) 6*256kB (U) 2*512kB (UM) 1*1024kB (E) 1*2048kB (M) 444*4096kB (UM) = 1836568kB
[ 1275.304026][T21062] 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
[ 1275.315640][T21062] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1275.333682][T21062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1275.343297][T21062] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1275.352702][T21062] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1275.362331][T21062] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1275.371694][T21062] 53250 total pagecache pages
[ 1275.376378][T21062] 0 pages in swap cache
[ 1275.380697][T21062] Swap cache stats: add 0, delete 0, find 0/0
[ 1275.386866][T21062] Free swap  = 0kB
[ 1275.390724][T21062] Total swap = 0kB
[ 1275.394452][T21062] 2097051 pages RAM
[ 1275.398273][T21062] 0 pages HighMem/MovableOnly
[ 1275.403034][T21062] 382665 pages reserved
[ 1275.407194][T21062] 0 pages cma reserved
2021/10/31 20:49:48 executed programs: 3263
2021/10/31 20:49:53 executed programs: 3355
[ 1284.753774][T21733] warn_alloc: 72 callbacks suppressed
[ 1284.753791][T21733] syz-executor.0: vmalloc error: size 380928, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1284.777040][T21733] CPU: 0 PID: 21733 Comm: syz-executor.0 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1284.787040][T21733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1284.797106][T21733] Call Trace:
[ 1284.800406][T21733]  <TASK>
[ 1284.803342][T21733]  dump_stack_lvl+0xcd/0x134
[ 1284.807937][T21733]  warn_alloc.cold+0x87/0x17a
[ 1284.812617][T21733]  ? zone_watermark_ok_safe+0x290/0x290
[ 1284.818175][T21733]  ? __kmalloc_node+0x62/0x390
[ 1284.822954][T21733]  ? io_schedule_timeout+0x180/0x180
[ 1284.828257][T21733]  ? __vmalloc_node_range+0x574/0xab0
[ 1284.833634][T21733]  __vmalloc_node_range+0x883/0xab0
[ 1284.838841][T21733]  ? vfree_atomic+0xe0/0xe0
[ 1284.843342][T21733]  ? find_held_lock+0x2d/0x110
[ 1284.848109][T21733]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1284.853487][T21733]  __vmalloc+0x69/0x80
[ 1284.857556][T21733]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1284.862922][T21733]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1284.868124][T21733]  __snd_dma_alloc_pages+0xc1/0x130
[ 1284.873350][T21733]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1284.878815][T21733]  do_alloc_pages+0xc2/0x180
[ 1284.883407][T21733]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1284.888957][T21733]  snd_pcm_hw_params+0x1408/0x1990
[ 1284.894090][T21733]  ? snd_pcm_capture_open+0x140/0x140
[ 1284.899461][T21733]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1284.905976][T21733]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1284.912572][T21733]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1284.918649][T21733]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1284.923850][T21733]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1284.930289][T21733]  ? snd_pcm_plugin_append+0x190/0x190
[ 1284.935746][T21733]  ? lock_chain_count+0x20/0x20
[ 1284.940600][T21733]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1284.946153][T21733]  ? find_held_lock+0x2d/0x110
[ 1284.950926][T21733]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1284.956591][T21733]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1284.961889][T21733]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1284.968059][T21733]  ? lockdep_hardirqs_on+0x79/0x100
[ 1284.973532][T21733]  snd_pcm_oss_poll+0x661/0xb10
[ 1284.978382][T21733]  ? __io_queue_proc+0x8f0/0x8f0
[ 1284.983320][T21733]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1284.989562][T21733]  ? stack_trace_save+0x8c/0xc0
[ 1284.994409][T21733]  ? filter_irq_stacks+0x90/0x90
[ 1284.999348][T21733]  __io_arm_poll_handler+0x3d0/0xd30
[ 1285.004636][T21733]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1285.010887][T21733]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1285.016260][T21733]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1285.021369][T21733]  ? __io_queue_proc+0x8f0/0x8f0
[ 1285.026307][T21733]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1285.032289][T21733]  ? lock_chain_count+0x20/0x20
[ 1285.037142][T21733]  io_issue_sqe+0x844/0x7010
[ 1285.041736][T21733]  ? find_held_lock+0x2d/0x110
[ 1285.046501][T21733]  ? __fget_files+0x21b/0x3e0
[ 1285.051175][T21733]  ? lock_downgrade+0x6e0/0x6e0
[ 1285.056024][T21733]  ? io_openat2+0xb50/0xb50
[ 1285.060548][T21733]  io_submit_sqes+0x1bca/0x8a20
[ 1285.065418][T21733]  ? find_held_lock+0x2d/0x110
[ 1285.070183][T21733]  ? io_async_task_func+0x560/0x560
[ 1285.075407][T21733]  ? __fget_files+0x23d/0x3e0
[ 1285.080118][T21733]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1285.086010][T21733]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1285.091584][T21733]  ? io_submit_sqes+0x8a20/0x8a20
[ 1285.096612][T21733]  ? find_held_lock+0x2d/0x110
[ 1285.101394][T21733]  ? __context_tracking_exit+0xb8/0xe0
[ 1285.106867][T21733]  ? lock_downgrade+0x6e0/0x6e0
[ 1285.111734][T21733]  ? lock_downgrade+0x6e0/0x6e0
[ 1285.116598][T21733]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1285.122510][T21733]  do_syscall_64+0x35/0xb0
[ 1285.126927][T21733]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1285.132831][T21733] RIP: 0033:0x7f532f3c6ae9
[ 1285.137238][T21733] 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
[ 1285.156841][T21733] RSP: 002b:00007f532eb3c188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1285.165254][T21733] RAX: ffffffffffffffda RBX: 00007f532f4d9f60 RCX: 00007f532f3c6ae9
[ 1285.173228][T21733] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1285.181189][T21733] RBP: 00007f532f420f25 R08: 0000000000000000 R09: 0000000000000000
[ 1285.189154][T21733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1285.197118][T21733] R13: 00007ffcb10cb70f R14: 00007f532eb3c300 R15: 0000000000022000
[ 1285.205122][T21733]  </TASK>
[ 1285.208219][T21733] Mem-Info:
[ 1285.211330][T21733] active_anon:282 inactive_anon:17055 isolated_anon:0
[ 1285.211330][T21733]  active_file:5538 inactive_file:41665 isolated_file:0
[ 1285.211330][T21733]  unevictable:768 dirty:106 writeback:0
[ 1285.211330][T21733]  slab_reclaimable:22184 slab_unreclaimable:95984
[ 1285.211330][T21733]  mapped:7705 shmem:6258 pagetables:881 bounce:0
[ 1285.211330][T21733]  kernel_misc_reclaimable:0
[ 1285.211330][T21733]  free:1447471 free_pcp:6525 free_cma:0
[ 1285.253378][T21733] Node 0 active_anon:1128kB inactive_anon:65316kB active_file:22028kB inactive_file:166660kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30820kB dirty:424kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB kernel_stack:10104kB pagetables:3520kB all_unreclaimable? no
[ 1285.284923][T21733] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1285.313955][T21733] 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
[ 1285.341085][T21733] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1285.346870][T21733] Node 0 DMA32 free:1831020kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:69416kB active_file:22028kB inactive_file:166660kB unevictable:1536kB writepending:424kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:20636kB local_pcp:15188kB free_cma:0kB
[ 1285.377838][T21733] lowmem_reserve[]: 0 0 1 1 1
[ 1285.382677][T21733] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1285.409711][T21733] lowmem_reserve[]: 0 0 0 0 0
[ 1285.414442][T21733] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:736kB local_pcp:192kB free_cma:0kB
[ 1285.443835][T21733] lowmem_reserve[]: 0 0 0 0 0
[ 1285.448722][T21733] 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
[ 1285.461498][T21733] Node 0 DMA32: 525*4kB (UME) 175*8kB (UME) 82*16kB (UME) 30*32kB (UM) 7*64kB (UME) 1*128kB (E) 4*256kB (U) 2*512kB (UM) 1*1024kB (E) 1*2048kB (M) 444*4096kB (UM) = 1830092kB
[ 1285.479224][T21733] 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
[ 1285.490840][T21733] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1285.508893][T21733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1285.518542][T21733] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1285.527922][T21733] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1285.537480][T21733] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1285.546867][T21733] 53271 total pagecache pages
[ 1285.551664][T21733] 0 pages in swap cache
[ 1285.555825][T21733] Swap cache stats: add 0, delete 0, find 0/0
[ 1285.561978][T21733] Free swap  = 0kB
[ 1285.565793][T21733] Total swap = 0kB
[ 1285.569602][T21733] 2097051 pages RAM
[ 1285.573410][T21733] 0 pages HighMem/MovableOnly
[ 1285.578162][T21733] 382665 pages reserved
[ 1285.582315][T21733] 0 pages cma reserved
2021/10/31 20:49:58 executed programs: 3436
2021/10/31 20:50:03 executed programs: 3528
[ 1294.763938][T22388] warn_alloc: 69 callbacks suppressed
[ 1294.763955][T22388] syz-executor.1: vmalloc error: size 425984, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1294.786360][T22388] CPU: 0 PID: 22388 Comm: syz-executor.1 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1294.796361][T22388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1294.806436][T22388] Call Trace:
[ 1294.809726][T22388]  <TASK>
[ 1294.812661][T22388]  dump_stack_lvl+0xcd/0x134
[ 1294.817285][T22388]  warn_alloc.cold+0x87/0x17a
[ 1294.821983][T22388]  ? zone_watermark_ok_safe+0x290/0x290
[ 1294.827555][T22388]  ? __kmalloc_node+0x62/0x390
[ 1294.832365][T22388]  ? io_schedule_timeout+0x180/0x180
[ 1294.837687][T22388]  ? __vmalloc_node_range+0x574/0xab0
[ 1294.843102][T22388]  __vmalloc_node_range+0x883/0xab0
[ 1294.848331][T22388]  ? vfree_atomic+0xe0/0xe0
[ 1294.852853][T22388]  ? snd_pcm_lib_malloc_pages+0x2ad/0x990
[ 1294.858593][T22388]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1294.863984][T22388]  __vmalloc+0x69/0x80
[ 1294.868074][T22388]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1294.873461][T22388]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1294.878680][T22388]  __snd_dma_alloc_pages+0xc1/0x130
[ 1294.883901][T22388]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1294.889396][T22388]  do_alloc_pages+0xc2/0x180
[ 1294.894018][T22388]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1294.899684][T22388]  snd_pcm_hw_params+0x1408/0x1990
[ 1294.904824][T22388]  ? snd_pcm_capture_open+0x140/0x140
[ 1294.910215][T22388]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1294.916749][T22388]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1294.923547][T22388]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1294.929645][T22388]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1294.934878][T22388]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1294.941333][T22388]  ? snd_pcm_plugin_append+0x190/0x190
[ 1294.946825][T22388]  ? lock_chain_count+0x20/0x20
[ 1294.951701][T22388]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1294.957272][T22388]  ? find_held_lock+0x2d/0x110
[ 1294.962057][T22388]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1294.967714][T22388]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1294.973205][T22388]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1294.979296][T22388]  ? lockdep_hardirqs_on+0x79/0x100
[ 1294.984534][T22388]  snd_pcm_oss_poll+0x661/0xb10
[ 1294.989433][T22388]  ? __io_queue_proc+0x8f0/0x8f0
[ 1294.994388][T22388]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1295.000658][T22388]  ? stack_trace_save+0x8c/0xc0
[ 1295.005527][T22388]  ? filter_irq_stacks+0x90/0x90
[ 1295.010485][T22388]  __io_arm_poll_handler+0x3d0/0xd30
[ 1295.015795][T22388]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1295.022088][T22388]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1295.027598][T22388]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1295.032732][T22388]  ? __io_queue_proc+0x8f0/0x8f0
[ 1295.037685][T22388]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1295.043685][T22388]  ? lock_chain_count+0x20/0x20
[ 1295.048560][T22388]  io_issue_sqe+0x844/0x7010
[ 1295.053174][T22388]  ? find_held_lock+0x2d/0x110
[ 1295.057966][T22388]  ? __fget_files+0x21b/0x3e0
[ 1295.062661][T22388]  ? lock_downgrade+0x6e0/0x6e0
[ 1295.067525][T22388]  ? io_openat2+0xb50/0xb50
[ 1295.072067][T22388]  io_submit_sqes+0x1bca/0x8a20
[ 1295.076957][T22388]  ? find_held_lock+0x2d/0x110
[ 1295.081733][T22388]  ? io_async_task_func+0x560/0x560
[ 1295.086957][T22388]  ? __fget_files+0x23d/0x3e0
[ 1295.091750][T22388]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1295.097487][T22388]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1295.103065][T22388]  ? io_submit_sqes+0x8a20/0x8a20
[ 1295.108108][T22388]  ? find_held_lock+0x2d/0x110
[ 1295.112898][T22388]  ? __context_tracking_exit+0xb8/0xe0
[ 1295.118377][T22388]  ? lock_downgrade+0x6e0/0x6e0
[ 1295.123243][T22388]  ? lock_downgrade+0x6e0/0x6e0
[ 1295.128144][T22388]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1295.134068][T22388]  do_syscall_64+0x35/0xb0
[ 1295.138506][T22388]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1295.144411][T22388] RIP: 0033:0x7f0aee4a3ae9
[ 1295.148841][T22388] 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
[ 1295.168460][T22388] RSP: 002b:00007f0aedc19188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1295.176989][T22388] RAX: ffffffffffffffda RBX: 00007f0aee5b6f60 RCX: 00007f0aee4a3ae9
[ 1295.185161][T22388] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1295.193143][T22388] RBP: 00007f0aee4fdf25 R08: 0000000000000000 R09: 0000000000000000
[ 1295.201125][T22388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1295.209105][T22388] R13: 00007ffcd72b5b9f R14: 00007f0aedc19300 R15: 0000000000022000
[ 1295.217107][T22388]  </TASK>
[ 1295.220234][T22388] Mem-Info:
[ 1295.223350][T22388] active_anon:282 inactive_anon:16052 isolated_anon:0
[ 1295.223350][T22388]  active_file:5542 inactive_file:41675 isolated_file:0
[ 1295.223350][T22388]  unevictable:768 dirty:123 writeback:0
[ 1295.223350][T22388]  slab_reclaimable:22226 slab_unreclaimable:96502
[ 1295.223350][T22388]  mapped:7739 shmem:6258 pagetables:873 bounce:0
[ 1295.223350][T22388]  kernel_misc_reclaimable:0
[ 1295.223350][T22388]  free:1444991 free_pcp:10260 free_cma:0
[ 1295.265047][T22388] Node 0 active_anon:1128kB inactive_anon:63304kB active_file:22044kB inactive_file:166700kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30956kB dirty:492kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB kernel_stack:9940kB pagetables:3488kB all_unreclaimable? no
[ 1295.296691][T22388] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1295.325712][T22388] 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
[ 1295.352842][T22388] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1295.358788][T22388] Node 0 DMA32 free:1819724kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:65336kB active_file:22044kB inactive_file:166700kB unevictable:1536kB writepending:492kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:37884kB local_pcp:19348kB free_cma:0kB
[ 1295.389835][T22388] lowmem_reserve[]: 0 0 1 1 1
[ 1295.394585][T22388] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1295.421445][T22388] lowmem_reserve[]: 0 0 0 0 0
[ 1295.426201][T22388] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:832kB local_pcp:224kB free_cma:0kB
[ 1295.455591][T22388] lowmem_reserve[]: 0 0 0 0 0
[ 1295.460406][T22388] 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
[ 1295.473162][T22388] Node 0 DMA32: 331*4kB (UME) 436*8kB (UM) 68*16kB (UME) 16*32kB (UME) 7*64kB (UME) 2*128kB (UM) 2*256kB (UE) 1*512kB (M) 0*1024kB 2*2048kB (M) 441*4096kB (M) = 1818572kB
[ 1295.490606][T22388] 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
[ 1295.502222][T22388] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1295.520405][T22388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1295.530056][T22388] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1295.539519][T22388] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1295.549160][T22388] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1295.558542][T22388] 53285 total pagecache pages
[ 1295.563232][T22388] 0 pages in swap cache
[ 1295.567481][T22388] Swap cache stats: add 0, delete 0, find 0/0
[ 1295.573559][T22388] Free swap  = 0kB
[ 1295.577363][T22388] Total swap = 0kB
[ 1295.581089][T22388] 2097051 pages RAM
[ 1295.584985][T22388] 0 pages HighMem/MovableOnly
[ 1295.589767][T22388] 382665 pages reserved
[ 1295.593919][T22388] 0 pages cma reserved
2021/10/31 20:50:08 executed programs: 3606
[ 1299.818358][ T1195] ieee802154 phy0 wpan0: encryption failed: -22
[ 1299.824695][ T1195] ieee802154 phy1 wpan1: encryption failed: -22
2021/10/31 20:50:13 executed programs: 3699
[ 1305.036540][T23068] warn_alloc: 73 callbacks suppressed
[ 1305.036558][T23068] syz-executor.3: vmalloc error: size 204800, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1305.058935][T23068] CPU: 1 PID: 23068 Comm: syz-executor.3 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1305.068938][T23068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1305.079077][T23068] Call Trace:
[ 1305.082463][T23068]  <TASK>
[ 1305.085407][T23068]  dump_stack_lvl+0xcd/0x134
[ 1305.090025][T23068]  warn_alloc.cold+0x87/0x17a
[ 1305.094758][T23068]  ? zone_watermark_ok_safe+0x290/0x290
[ 1305.100344][T23068]  ? __kmalloc_node+0x62/0x390
[ 1305.105211][T23068]  ? io_schedule_timeout+0x180/0x180
[ 1305.110540][T23068]  ? __vmalloc_node_range+0x574/0xab0
[ 1305.116081][T23068]  __vmalloc_node_range+0x883/0xab0
[ 1305.121321][T23068]  ? vfree_atomic+0xe0/0xe0
[ 1305.125865][T23068]  ? find_held_lock+0x2d/0x110
[ 1305.130661][T23068]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1305.136101][T23068]  __vmalloc+0x69/0x80
[ 1305.140288][T23068]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1305.145688][T23068]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1305.151007][T23068]  __snd_dma_alloc_pages+0xc1/0x130
[ 1305.156235][T23068]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1305.161729][T23068]  do_alloc_pages+0xc2/0x180
[ 1305.166358][T23068]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1305.171938][T23068]  snd_pcm_hw_params+0x1408/0x1990
[ 1305.177092][T23068]  ? snd_pcm_capture_open+0x140/0x140
[ 1305.182497][T23068]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1305.189032][T23068]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1305.195658][T23068]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1305.201766][T23068]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1305.207020][T23068]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1305.213956][T23068]  ? snd_pcm_plugin_append+0x190/0x190
[ 1305.219492][T23068]  ? lock_chain_count+0x20/0x20
[ 1305.224361][T23068]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1305.229920][T23068]  ? find_held_lock+0x2d/0x110
[ 1305.234721][T23068]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1305.240365][T23068]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1305.245685][T23068]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1305.251761][T23068]  ? lockdep_hardirqs_on+0x79/0x100
[ 1305.256979][T23068]  snd_pcm_oss_poll+0x661/0xb10
[ 1305.261858][T23068]  ? __io_queue_proc+0x8f0/0x8f0
[ 1305.266804][T23068]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1305.273138][T23068]  ? stack_trace_save+0x8c/0xc0
[ 1305.278100][T23068]  ? filter_irq_stacks+0x90/0x90
[ 1305.283069][T23068]  __io_arm_poll_handler+0x3d0/0xd30
[ 1305.288380][T23068]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1305.294644][T23068]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1305.300236][T23068]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1305.305649][T23068]  ? __io_queue_proc+0x8f0/0x8f0
[ 1305.310595][T23068]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1305.316612][T23068]  ? lock_chain_count+0x20/0x20
[ 1305.321504][T23068]  io_issue_sqe+0x844/0x7010
[ 1305.326106][T23068]  ? find_held_lock+0x2d/0x110
[ 1305.330902][T23068]  ? __fget_files+0x21b/0x3e0
[ 1305.335588][T23068]  ? lock_downgrade+0x6e0/0x6e0
[ 1305.340446][T23068]  ? io_openat2+0xb50/0xb50
[ 1305.344999][T23068]  io_submit_sqes+0x1bca/0x8a20
[ 1305.349896][T23068]  ? find_held_lock+0x2d/0x110
[ 1305.354686][T23068]  ? io_async_task_func+0x560/0x560
[ 1305.359906][T23068]  ? __fget_files+0x23d/0x3e0
[ 1305.364598][T23068]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1305.370324][T23068]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1305.375909][T23068]  ? io_submit_sqes+0x8a20/0x8a20
[ 1305.380953][T23068]  ? find_held_lock+0x2d/0x110
[ 1305.385724][T23068]  ? __context_tracking_exit+0xb8/0xe0
[ 1305.391203][T23068]  ? lock_downgrade+0x6e0/0x6e0
[ 1305.396112][T23068]  ? lock_downgrade+0x6e0/0x6e0
[ 1305.401301][T23068]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1305.407244][T23068]  do_syscall_64+0x35/0xb0
[ 1305.411682][T23068]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1305.418024][T23068] RIP: 0033:0x7f5609aebae9
[ 1305.422446][T23068] 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
[ 1305.442059][T23068] RSP: 002b:00007f5609261188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1305.450652][T23068] RAX: ffffffffffffffda RBX: 00007f5609bfef60 RCX: 00007f5609aebae9
[ 1305.458634][T23068] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1305.466604][T23068] RBP: 00007f5609b45f25 R08: 0000000000000000 R09: 0000000000000000
[ 1305.474773][T23068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1305.482741][T23068] R13: 00007ffcb82c89cf R14: 00007f5609261300 R15: 0000000000022000
[ 1305.491185][T23068]  </TASK>
[ 1305.494291][T23068] Mem-Info:
[ 1305.497452][T23068] active_anon:282 inactive_anon:17066 isolated_anon:0
[ 1305.497452][T23068]  active_file:5546 inactive_file:41700 isolated_file:0
[ 1305.497452][T23068]  unevictable:768 dirty:88 writeback:0
[ 1305.497452][T23068]  slab_reclaimable:22208 slab_unreclaimable:96513
[ 1305.497452][T23068]  mapped:7750 shmem:6258 pagetables:887 bounce:0
[ 1305.497452][T23068]  kernel_misc_reclaimable:0
[ 1305.497452][T23068]  free:1447172 free_pcp:6224 free_cma:0
[ 1305.539768][T23068] Node 0 active_anon:1128kB inactive_anon:69444kB active_file:22060kB inactive_file:166800kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:31028kB dirty:352kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB kernel_stack:10156kB pagetables:3548kB all_unreclaimable? no
[ 1305.571314][T23068] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1305.600864][T23068] 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
[ 1305.628091][T23068] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1305.633876][T23068] Node 0 DMA32 free:1824576kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:69444kB active_file:22060kB inactive_file:166800kB unevictable:1536kB writepending:352kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:25424kB local_pcp:20736kB free_cma:0kB
[ 1305.664760][T23068] lowmem_reserve[]: 0 0 1 1 1
[ 1305.669580][T23068] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1305.696729][T23068] lowmem_reserve[]: 0 0 0 0 0
[ 1305.696824][T23068] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:928kB local_pcp:608kB free_cma:0kB
[ 1305.696894][T23068] lowmem_reserve[]: 0 0 0 0 0
[ 1305.736103][T23068] 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
[ 1305.748888][T23068] Node 0 DMA32: 449*4kB (UME) 329*8kB (U) 75*16kB (UE) 54*32kB (UME) 13*64kB (UE) 3*128kB (UME) 3*256kB (UME) 1*512kB (E) 0*1024kB 1*2048kB (M) 442*4096kB (UM) = 1822332kB
[ 1305.766235][T23068] 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
[ 1305.777847][T23068] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1305.795918][T23068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1305.805652][T23068] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1305.815031][T23068] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1305.824775][T23068] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1305.834350][T23068] 53289 total pagecache pages
[ 1305.839095][T23068] 0 pages in swap cache
[ 1305.843257][T23068] Swap cache stats: add 0, delete 0, find 0/0
[ 1305.849814][T23068] Free swap  = 0kB
[ 1305.853548][T23068] Total swap = 0kB
[ 1305.857335][T23068] 2097051 pages RAM
[ 1305.861151][T23068] 0 pages HighMem/MovableOnly
[ 1305.865832][T23068] 382665 pages reserved
[ 1305.870243][T23068] 0 pages cma reserved
2021/10/31 20:50:18 executed programs: 3783
2021/10/31 20:50:23 executed programs: 3876
[ 1315.058869][T23726] warn_alloc: 79 callbacks suppressed
[ 1315.058887][T23726] syz-executor.5: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1315.081711][T23726] CPU: 0 PID: 23726 Comm: syz-executor.5 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1315.091716][T23726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1315.101793][T23726] Call Trace:
[ 1315.105080][T23726]  <TASK>
[ 1315.108032][T23726]  dump_stack_lvl+0xcd/0x134
[ 1315.112645][T23726]  warn_alloc.cold+0x87/0x17a
[ 1315.117339][T23726]  ? zone_watermark_ok_safe+0x290/0x290
[ 1315.122905][T23726]  ? __kmalloc_node+0x62/0x390
[ 1315.127695][T23726]  ? io_schedule_timeout+0x180/0x180
[ 1315.133013][T23726]  ? __vmalloc_node_range+0x574/0xab0
[ 1315.138757][T23726]  __vmalloc_node_range+0x883/0xab0
[ 1315.143989][T23726]  ? vfree_atomic+0xe0/0xe0
[ 1315.148512][T23726]  ? find_held_lock+0x2d/0x110
[ 1315.153418][T23726]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1315.158810][T23726]  __vmalloc+0x69/0x80
[ 1315.162909][T23726]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1315.168302][T23726]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1315.173520][T23726]  __snd_dma_alloc_pages+0xc1/0x130
[ 1315.178740][T23726]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1315.184225][T23726]  do_alloc_pages+0xc2/0x180
[ 1315.188836][T23726]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1315.194422][T23726]  snd_pcm_hw_params+0x1408/0x1990
[ 1315.199559][T23726]  ? snd_pcm_capture_open+0x140/0x140
[ 1315.204958][T23726]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1315.211490][T23726]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1315.218206][T23726]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1315.224332][T23726]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1315.229554][T23726]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1315.236007][T23726]  ? snd_pcm_plugin_append+0x190/0x190
[ 1315.241486][T23726]  ? lock_chain_count+0x20/0x20
[ 1315.246362][T23726]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1315.251954][T23726]  ? find_held_lock+0x2d/0x110
[ 1315.256742][T23726]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1315.262403][T23726]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1315.267721][T23726]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1315.273821][T23726]  ? lockdep_hardirqs_on+0x79/0x100
[ 1315.279073][T23726]  snd_pcm_oss_poll+0x661/0xb10
[ 1315.283962][T23726]  ? __io_queue_proc+0x8f0/0x8f0
[ 1315.288922][T23726]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1315.295190][T23726]  ? stack_trace_save+0x8c/0xc0
[ 1315.300232][T23726]  ? filter_irq_stacks+0x90/0x90
[ 1315.305191][T23726]  __io_arm_poll_handler+0x3d0/0xd30
[ 1315.310499][T23726]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1315.316778][T23726]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1315.322178][T23726]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1315.327312][T23726]  ? __io_queue_proc+0x8f0/0x8f0
[ 1315.332300][T23726]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1315.338337][T23726]  ? lock_chain_count+0x20/0x20
[ 1315.343217][T23726]  io_issue_sqe+0x844/0x7010
[ 1315.347834][T23726]  ? find_held_lock+0x2d/0x110
[ 1315.352625][T23726]  ? __fget_files+0x21b/0x3e0
[ 1315.357320][T23726]  ? lock_downgrade+0x6e0/0x6e0
[ 1315.362199][T23726]  ? io_openat2+0xb50/0xb50
[ 1315.366737][T23726]  io_submit_sqes+0x1bca/0x8a20
[ 1315.371637][T23726]  ? find_held_lock+0x2d/0x110
[ 1315.376418][T23726]  ? io_async_task_func+0x560/0x560
[ 1315.381645][T23726]  ? __fget_files+0x23d/0x3e0
[ 1315.386352][T23726]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1315.392107][T23726]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1315.397719][T23726]  ? io_submit_sqes+0x8a20/0x8a20
[ 1315.402775][T23726]  ? find_held_lock+0x2d/0x110
[ 1315.407568][T23726]  ? __context_tracking_exit+0xb8/0xe0
[ 1315.413056][T23726]  ? lock_downgrade+0x6e0/0x6e0
[ 1315.417928][T23726]  ? lock_downgrade+0x6e0/0x6e0
[ 1315.422820][T23726]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1315.428750][T23726]  do_syscall_64+0x35/0xb0
[ 1315.433185][T23726]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1315.439100][T23726] RIP: 0033:0x7fc030e69ae9
[ 1315.443537][T23726] 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
[ 1315.463161][T23726] RSP: 002b:00007fc0305df188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1315.471592][T23726] RAX: ffffffffffffffda RBX: 00007fc030f7cf60 RCX: 00007fc030e69ae9
[ 1315.479584][T23726] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1315.487574][T23726] RBP: 00007fc030ec3f25 R08: 0000000000000000 R09: 0000000000000000
[ 1315.495653][T23726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1315.503643][T23726] R13: 00007ffc87441e6f R14: 00007fc0305df300 R15: 0000000000022000
[ 1315.511653][T23726]  </TASK>
[ 1315.516888][T23726] Mem-Info:
[ 1315.520026][T23726] active_anon:282 inactive_anon:17062 isolated_anon:0
[ 1315.520026][T23726]  active_file:5549 inactive_file:41709 isolated_file:0
[ 1315.520026][T23726]  unevictable:768 dirty:104 writeback:0
[ 1315.520026][T23726]  slab_reclaimable:22281 slab_unreclaimable:96533
[ 1315.520026][T23726]  mapped:7746 shmem:6258 pagetables:857 bounce:0
[ 1315.520026][T23726]  kernel_misc_reclaimable:0
[ 1315.520026][T23726]  free:1445251 free_pcp:8380 free_cma:0
[ 1315.561972][T23726] Node 0 active_anon:1128kB inactive_anon:67344kB active_file:22072kB inactive_file:166836kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30984kB dirty:416kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB kernel_stack:10016kB pagetables:3424kB all_unreclaimable? no
[ 1315.593494][T23726] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1315.622495][T23726] 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
[ 1315.649608][T23726] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1315.655440][T23726] Node 0 DMA32 free:1821888kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1132kB inactive_anon:67296kB active_file:22072kB inactive_file:166836kB unevictable:1536kB writepending:440kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:28444kB local_pcp:18168kB free_cma:0kB
[ 1315.686921][T23726] lowmem_reserve[]: 0 0 1 1 1
[ 1315.691842][T23726] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1315.718976][T23726] lowmem_reserve[]: 0 0 0 0 0
[ 1315.723726][T23726] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:896kB local_pcp:320kB free_cma:0kB
[ 1315.753180][T23726] lowmem_reserve[]: 0 0 0 0 0
[ 1315.757973][T23726] 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
[ 1315.770717][T23726] Node 0 DMA32: 12*4kB (UME) 152*8kB (UME) 117*16kB (UM) 63*32kB (UME) 17*64kB (UE) 1*128kB (U) 0*256kB 3*512kB (UME) 1*1024kB (U) 3*2048kB (M) 441*4096kB (M) = 1821408kB
[ 1315.788062][T23726] 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
[ 1315.799666][T23726] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1315.817882][T23726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1315.827494][T23726] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1315.836984][T23726] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1315.846598][T23726] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1315.855940][T23726] 53307 total pagecache pages
[ 1315.860625][T23726] 0 pages in swap cache
[ 1315.864781][T23726] Swap cache stats: add 0, delete 0, find 0/0
[ 1315.870983][T23726] Free swap  = 0kB
[ 1315.874707][T23726] Total swap = 0kB
[ 1315.878498][T23726] 2097051 pages RAM
[ 1315.882310][T23726] 0 pages HighMem/MovableOnly
[ 1315.887057][T23726] 382665 pages reserved
[ 1315.891211][T23726] 0 pages cma reserved
2021/10/31 20:50:28 executed programs: 3962
2021/10/31 20:50:33 executed programs: 4054
[ 1325.065576][T24384] warn_alloc: 75 callbacks suppressed
[ 1325.065595][T24384] syz-executor.0: vmalloc error: size 720896, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1325.088344][T24384] CPU: 0 PID: 24384 Comm: syz-executor.0 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1325.098342][T24384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1325.108413][T24384] Call Trace:
[ 1325.111706][T24384]  <TASK>
[ 1325.114660][T24384]  dump_stack_lvl+0xcd/0x134
[ 1325.119280][T24384]  warn_alloc.cold+0x87/0x17a
[ 1325.123981][T24384]  ? zone_watermark_ok_safe+0x290/0x290
[ 1325.129552][T24384]  ? __kmalloc_node+0x62/0x390
[ 1325.134426][T24384]  ? io_schedule_timeout+0x180/0x180
[ 1325.139824][T24384]  ? __vmalloc_node_range+0x574/0xab0
[ 1325.145233][T24384]  __vmalloc_node_range+0x883/0xab0
[ 1325.150474][T24384]  ? vfree_atomic+0xe0/0xe0
[ 1325.154996][T24384]  ? find_held_lock+0x2d/0x110
[ 1325.159783][T24384]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1325.165177][T24384]  __vmalloc+0x69/0x80
[ 1325.169277][T24384]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1325.174677][T24384]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1325.179896][T24384]  __snd_dma_alloc_pages+0xc1/0x130
[ 1325.185116][T24384]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1325.190687][T24384]  do_alloc_pages+0xc2/0x180
[ 1325.195317][T24384]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1325.200893][T24384]  snd_pcm_hw_params+0x1408/0x1990
[ 1325.206036][T24384]  ? snd_pcm_capture_open+0x140/0x140
[ 1325.211434][T24384]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1325.217969][T24384]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1325.224584][T24384]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1325.230709][T24384]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1325.235937][T24384]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1325.242412][T24384]  ? snd_pcm_plugin_append+0x190/0x190
[ 1325.247993][T24384]  ? lock_chain_count+0x20/0x20
[ 1325.252872][T24384]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1325.258444][T24384]  ? find_held_lock+0x2d/0x110
[ 1325.263334][T24384]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1325.269180][T24384]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1325.274493][T24384]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1325.280585][T24384]  ? lockdep_hardirqs_on+0x79/0x100
[ 1325.285823][T24384]  snd_pcm_oss_poll+0x661/0xb10
[ 1325.290732][T24384]  ? __io_queue_proc+0x8f0/0x8f0
[ 1325.295776][T24384]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1325.302042][T24384]  ? stack_trace_save+0x8c/0xc0
[ 1325.306914][T24384]  ? filter_irq_stacks+0x90/0x90
[ 1325.311877][T24384]  __io_arm_poll_handler+0x3d0/0xd30
[ 1325.317285][T24384]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1325.323559][T24384]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1325.328957][T24384]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1325.334176][T24384]  ? __io_queue_proc+0x8f0/0x8f0
[ 1325.339139][T24384]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1325.345142][T24384]  ? lock_chain_count+0x20/0x20
[ 1325.350023][T24384]  io_issue_sqe+0x844/0x7010
[ 1325.354636][T24384]  ? find_held_lock+0x2d/0x110
[ 1325.359593][T24384]  ? __fget_files+0x21b/0x3e0
[ 1325.364289][T24384]  ? lock_downgrade+0x6e0/0x6e0
[ 1325.369167][T24384]  ? io_openat2+0xb50/0xb50
[ 1325.373718][T24384]  io_submit_sqes+0x1bca/0x8a20
[ 1325.378613][T24384]  ? find_held_lock+0x2d/0x110
[ 1325.383398][T24384]  ? io_async_task_func+0x560/0x560
[ 1325.388631][T24384]  ? __fget_files+0x23d/0x3e0
[ 1325.393338][T24384]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1325.399169][T24384]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1325.404848][T24384]  ? io_submit_sqes+0x8a20/0x8a20
[ 1325.409902][T24384]  ? find_held_lock+0x2d/0x110
[ 1325.414689][T24384]  ? __context_tracking_exit+0xb8/0xe0
[ 1325.420186][T24384]  ? lock_downgrade+0x6e0/0x6e0
[ 1325.425149][T24384]  ? lock_downgrade+0x6e0/0x6e0
[ 1325.430048][T24384]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1325.435975][T24384]  do_syscall_64+0x35/0xb0
[ 1325.440412][T24384]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1325.446406][T24384] RIP: 0033:0x7f532f3c6ae9
[ 1325.450839][T24384] 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
[ 1325.470469][T24384] RSP: 002b:00007f532eb3c188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1325.478903][T24384] RAX: ffffffffffffffda RBX: 00007f532f4d9f60 RCX: 00007f532f3c6ae9
[ 1325.486892][T24384] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1325.494879][T24384] RBP: 00007f532f420f25 R08: 0000000000000000 R09: 0000000000000000
[ 1325.503066][T24384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1325.511055][T24384] R13: 00007ffcb10cb70f R14: 00007f532eb3c300 R15: 0000000000022000
[ 1325.519324][T24384]  </TASK>
[ 1325.525581][T24384] Mem-Info:
[ 1325.528731][T24384] active_anon:283 inactive_anon:16024 isolated_anon:0
[ 1325.528731][T24384]  active_file:5551 inactive_file:41718 isolated_file:0
[ 1325.528731][T24384]  unevictable:768 dirty:119 writeback:0
[ 1325.528731][T24384]  slab_reclaimable:22276 slab_unreclaimable:97388
[ 1325.528731][T24384]  mapped:7738 shmem:6258 pagetables:882 bounce:0
[ 1325.528731][T24384]  kernel_misc_reclaimable:0
[ 1325.528731][T24384]  free:1445697 free_pcp:9063 free_cma:0
[ 1325.571577][T24384] Node 0 active_anon:1132kB inactive_anon:63128kB active_file:22084kB inactive_file:166872kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30932kB dirty:480kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB kernel_stack:10016kB pagetables:3476kB all_unreclaimable? no
[ 1325.603121][T24384] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1325.632132][T24384] 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
[ 1325.659413][T24384] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1325.665242][T24384] Node 0 DMA32 free:1822516kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1132kB inactive_anon:65220kB active_file:22084kB inactive_file:166872kB unevictable:1536kB writepending:480kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:32540kB local_pcp:14600kB free_cma:0kB
[ 1325.696173][T24384] lowmem_reserve[]: 0 0 1 1 1
[ 1325.700922][T24384] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1325.727862][T24384] lowmem_reserve[]: 0 0 0 0 0
[ 1325.732615][T24384] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:928kB local_pcp:352kB free_cma:0kB
[ 1325.762066][T24384] lowmem_reserve[]: 0 0 0 0 0
[ 1325.766847][T24384] 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
[ 1325.779597][T24384] Node 0 DMA32: 1013*4kB (UME) 176*8kB (UME) 20*16kB (UME) 11*32kB (UME) 0*64kB 1*128kB (U) 0*256kB 2*512kB (ME) 0*1024kB 2*2048kB (UM) 441*4096kB (M) = 1817716kB
[ 1325.796134][T24384] 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
[ 1325.807735][T24384] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1325.825882][T24384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1325.835488][T24384] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1325.844856][T24384] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1325.854475][T24384] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1325.863772][T24384] 53313 total pagecache pages
[ 1325.868529][T24384] 0 pages in swap cache
[ 1325.872859][T24384] Swap cache stats: add 0, delete 0, find 0/0
[ 1325.879008][T24384] Free swap  = 0kB
[ 1325.882736][T24384] Total swap = 0kB
[ 1325.886741][T24384] 2097051 pages RAM
[ 1325.890556][T24384] 0 pages HighMem/MovableOnly
[ 1325.895295][T24384] 382665 pages reserved
[ 1325.899452][T24384] 0 pages cma reserved
2021/10/31 20:50:38 executed programs: 4128
2021/10/31 20:50:43 executed programs: 4220
[ 1335.260924][T25049] warn_alloc: 66 callbacks suppressed
[ 1335.260943][T25049] syz-executor.5: vmalloc error: size 385024, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1335.283398][T25049] CPU: 0 PID: 25049 Comm: syz-executor.5 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1335.293400][T25049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1335.303734][T25049] Call Trace:
[ 1335.307035][T25049]  <TASK>
[ 1335.309973][T25049]  dump_stack_lvl+0xcd/0x134
[ 1335.314589][T25049]  warn_alloc.cold+0x87/0x17a
[ 1335.319305][T25049]  ? zone_watermark_ok_safe+0x290/0x290
[ 1335.324889][T25049]  ? __kmalloc_node+0x62/0x390
[ 1335.329684][T25049]  ? io_schedule_timeout+0x180/0x180
[ 1335.335094][T25049]  ? __vmalloc_node_range+0x574/0xab0
[ 1335.340495][T25049]  __vmalloc_node_range+0x883/0xab0
[ 1335.345726][T25049]  ? vfree_atomic+0xe0/0xe0
[ 1335.350252][T25049]  ? find_held_lock+0x2d/0x110
[ 1335.355053][T25049]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1335.360453][T25049]  __vmalloc+0x69/0x80
[ 1335.364552][T25049]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1335.369938][T25049]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1335.375155][T25049]  __snd_dma_alloc_pages+0xc1/0x130
[ 1335.380372][T25049]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1335.385950][T25049]  do_alloc_pages+0xc2/0x180
[ 1335.390561][T25049]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1335.396131][T25049]  snd_pcm_hw_params+0x1408/0x1990
[ 1335.401273][T25049]  ? snd_pcm_capture_open+0x140/0x140
[ 1335.406672][T25049]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1335.413214][T25049]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1335.419837][T25049]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1335.425949][T25049]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1335.431174][T25049]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1335.437635][T25049]  ? snd_pcm_plugin_append+0x190/0x190
[ 1335.443120][T25049]  ? lock_chain_count+0x20/0x20
[ 1335.447999][T25049]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1335.453697][T25049]  ? find_held_lock+0x2d/0x110
[ 1335.458496][T25049]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1335.464162][T25049]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1335.469473][T25049]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1335.475580][T25049]  ? lockdep_hardirqs_on+0x79/0x100
[ 1335.480836][T25049]  snd_pcm_oss_poll+0x661/0xb10
[ 1335.485722][T25049]  ? __io_queue_proc+0x8f0/0x8f0
[ 1335.490687][T25049]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1335.496970][T25049]  ? stack_trace_save+0x8c/0xc0
[ 1335.501933][T25049]  ? filter_irq_stacks+0x90/0x90
[ 1335.506903][T25049]  __io_arm_poll_handler+0x3d0/0xd30
[ 1335.512303][T25049]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1335.518580][T25049]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1335.523985][T25049]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1335.529123][T25049]  ? __io_queue_proc+0x8f0/0x8f0
[ 1335.534088][T25049]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1335.540098][T25049]  ? lock_chain_count+0x20/0x20
[ 1335.544981][T25049]  io_issue_sqe+0x844/0x7010
[ 1335.549599][T25049]  ? find_held_lock+0x2d/0x110
[ 1335.554389][T25049]  ? __fget_files+0x21b/0x3e0
[ 1335.559089][T25049]  ? lock_downgrade+0x6e0/0x6e0
[ 1335.563964][T25049]  ? io_openat2+0xb50/0xb50
[ 1335.568511][T25049]  io_submit_sqes+0x1bca/0x8a20
[ 1335.573404][T25049]  ? find_held_lock+0x2d/0x110
[ 1335.578183][T25049]  ? io_async_task_func+0x560/0x560
[ 1335.583413][T25049]  ? __fget_files+0x23d/0x3e0
[ 1335.588118][T25049]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1335.593864][T25049]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1335.599444][T25049]  ? io_submit_sqes+0x8a20/0x8a20
[ 1335.604489][T25049]  ? find_held_lock+0x2d/0x110
[ 1335.609275][T25049]  ? __context_tracking_exit+0xb8/0xe0
[ 1335.614756][T25049]  ? lock_downgrade+0x6e0/0x6e0
[ 1335.619717][T25049]  ? lock_downgrade+0x6e0/0x6e0
[ 1335.624787][T25049]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1335.630723][T25049]  do_syscall_64+0x35/0xb0
[ 1335.635173][T25049]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1335.641185][T25049] RIP: 0033:0x7fc030e69ae9
[ 1335.645615][T25049] 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
[ 1335.665239][T25049] RSP: 002b:00007fc0305df188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1335.673676][T25049] RAX: ffffffffffffffda RBX: 00007fc030f7cf60 RCX: 00007fc030e69ae9
[ 1335.681664][T25049] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1335.689649][T25049] RBP: 00007fc030ec3f25 R08: 0000000000000000 R09: 0000000000000000
[ 1335.697641][T25049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1335.705635][T25049] R13: 00007ffc87441e6f R14: 00007fc0305df300 R15: 0000000000022000
[ 1335.713642][T25049]  </TASK>
[ 1335.720911][T25049] Mem-Info:
[ 1335.724802][T25049] active_anon:282 inactive_anon:17066 isolated_anon:0
[ 1335.724802][T25049]  active_file:5554 inactive_file:41728 isolated_file:0
[ 1335.724802][T25049]  unevictable:768 dirty:73 writeback:0
[ 1335.724802][T25049]  slab_reclaimable:22214 slab_unreclaimable:97592
[ 1335.724802][T25049]  mapped:7768 shmem:6258 pagetables:891 bounce:0
[ 1335.724802][T25049]  kernel_misc_reclaimable:0
[ 1335.724802][T25049]  free:1444244 free_pcp:8690 free_cma:0
[ 1335.766425][T25049] Node 0 active_anon:1128kB inactive_anon:65252kB active_file:22092kB inactive_file:166912kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:30972kB dirty:292kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB kernel_stack:10008kB pagetables:3560kB all_unreclaimable? no
[ 1335.797962][T25049] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1335.827005][T25049] 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
[ 1335.854163][T25049] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1335.859988][T25049] Node 0 DMA32 free:1819428kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1136kB inactive_anon:67296kB active_file:22092kB inactive_file:166936kB unevictable:1536kB writepending:344kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:32800kB local_pcp:14876kB free_cma:0kB
[ 1335.890870][T25049] lowmem_reserve[]: 0 0 1 1 1
[ 1335.895680][T25049] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1335.922634][T25049] lowmem_reserve[]: 0 0 0 0 0
[ 1335.927448][T25049] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:992kB local_pcp:352kB free_cma:0kB
[ 1335.956863][T25049] lowmem_reserve[]: 0 0 0 0 0
[ 1335.961681][T25049] 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
[ 1335.974450][T25049] Node 0 DMA32: 13*4kB (M) 112*8kB (UME) 121*16kB (UME) 17*32kB (UME) 8*64kB (UE) 0*128kB 1*256kB (U) 3*512kB (UME) 0*1024kB 1*2048kB (M) 442*4096kB (M) = 1818212kB
[ 1335.991162][T25049] 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
[ 1336.002860][T25049] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1336.021194][T25049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1336.030872][T25049] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1336.040247][T25049] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1336.050073][T25049] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1336.059435][T25049] 53333 total pagecache pages
[ 1336.064175][T25049] 0 pages in swap cache
[ 1336.068332][T25049] Swap cache stats: add 0, delete 0, find 0/0
[ 1336.074477][T25049] Free swap  = 0kB
[ 1336.078199][T25049] Total swap = 0kB
[ 1336.081922][T25049] 2097051 pages RAM
[ 1336.085821][T25049] 0 pages HighMem/MovableOnly
[ 1336.090493][T25049] 382665 pages reserved
[ 1336.094719][T25049] 0 pages cma reserved
2021/10/31 20:50:48 executed programs: 4304
2021/10/31 20:50:53 executed programs: 4395
[ 1345.530178][T25712] warn_alloc: 66 callbacks suppressed
[ 1345.530196][T25712] syz-executor.3: vmalloc error: size 761856, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1345.552653][T25712] CPU: 0 PID: 25712 Comm: syz-executor.3 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1345.562654][T25712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1345.572713][T25712] Call Trace:
[ 1345.575989][T25712]  <TASK>
[ 1345.578931][T25712]  dump_stack_lvl+0xcd/0x134
[ 1345.583532][T25712]  warn_alloc.cold+0x87/0x17a
[ 1345.588223][T25712]  ? zone_watermark_ok_safe+0x290/0x290
[ 1345.593770][T25712]  ? __kmalloc_node+0x62/0x390
[ 1345.598624][T25712]  ? io_schedule_timeout+0x180/0x180
[ 1345.603920][T25712]  ? __vmalloc_node_range+0x574/0xab0
[ 1345.609382][T25712]  __vmalloc_node_range+0x883/0xab0
[ 1345.614589][T25712]  ? vfree_atomic+0xe0/0xe0
[ 1345.619093][T25712]  ? snd_pcm_lib_malloc_pages+0x2ad/0x990
[ 1345.624816][T25712]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1345.630207][T25712]  __vmalloc+0x69/0x80
[ 1345.634278][T25712]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1345.639648][T25712]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1345.644938][T25712]  __snd_dma_alloc_pages+0xc1/0x130
[ 1345.650134][T25712]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1345.655594][T25712]  do_alloc_pages+0xc2/0x180
[ 1345.660184][T25712]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1345.665729][T25712]  snd_pcm_hw_params+0x1408/0x1990
[ 1345.670857][T25712]  ? snd_pcm_capture_open+0x140/0x140
[ 1345.676313][T25712]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1345.682819][T25712]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1345.689418][T25712]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1345.695489][T25712]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1345.700700][T25712]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1345.707131][T25712]  ? snd_pcm_plugin_append+0x190/0x190
[ 1345.712594][T25712]  ? lock_chain_count+0x20/0x20
[ 1345.717883][T25712]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1345.723430][T25712]  ? find_held_lock+0x2d/0x110
[ 1345.728192][T25712]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1345.733830][T25712]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1345.739119][T25712]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1345.745283][T25712]  ? lockdep_hardirqs_on+0x79/0x100
[ 1345.750483][T25712]  snd_pcm_oss_poll+0x661/0xb10
[ 1345.755334][T25712]  ? __io_queue_proc+0x8f0/0x8f0
[ 1345.760275][T25712]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1345.766523][T25712]  ? stack_trace_save+0x8c/0xc0
[ 1345.771370][T25712]  ? filter_irq_stacks+0x90/0x90
[ 1345.776309][T25712]  __io_arm_poll_handler+0x3d0/0xd30
[ 1345.781597][T25712]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1345.787854][T25712]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1345.793430][T25712]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1345.798542][T25712]  ? __io_queue_proc+0x8f0/0x8f0
[ 1345.803578][T25712]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1345.809562][T25712]  ? lock_chain_count+0x20/0x20
[ 1345.814432][T25712]  io_issue_sqe+0x844/0x7010
[ 1345.819146][T25712]  ? find_held_lock+0x2d/0x110
[ 1345.823911][T25712]  ? __fget_files+0x21b/0x3e0
[ 1345.828601][T25712]  ? lock_downgrade+0x6e0/0x6e0
[ 1345.833454][T25712]  ? io_openat2+0xb50/0xb50
[ 1345.837979][T25712]  io_submit_sqes+0x1bca/0x8a20
[ 1345.842850][T25712]  ? find_held_lock+0x2d/0x110
[ 1345.848048][T25712]  ? io_async_task_func+0x560/0x560
[ 1345.853268][T25712]  ? __fget_files+0x23d/0x3e0
[ 1345.857954][T25712]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1345.863675][T25712]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1345.869239][T25712]  ? io_submit_sqes+0x8a20/0x8a20
[ 1345.874266][T25712]  ? find_held_lock+0x2d/0x110
[ 1345.879042][T25712]  ? __context_tracking_exit+0xb8/0xe0
[ 1345.884511][T25712]  ? lock_downgrade+0x6e0/0x6e0
[ 1345.889361][T25712]  ? lock_downgrade+0x6e0/0x6e0
[ 1345.894223][T25712]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1345.900124][T25712]  do_syscall_64+0x35/0xb0
[ 1345.904542][T25712]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1345.910455][T25712] RIP: 0033:0x7f5609aebae9
[ 1345.914957][T25712] 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
[ 1345.934563][T25712] RSP: 002b:00007f5609261188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1345.943164][T25712] RAX: ffffffffffffffda RBX: 00007f5609bfef60 RCX: 00007f5609aebae9
[ 1345.951131][T25712] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1345.959208][T25712] RBP: 00007f5609b45f25 R08: 0000000000000000 R09: 0000000000000000
[ 1345.967174][T25712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1345.975141][T25712] R13: 00007ffcb82c89cf R14: 00007f5609261300 R15: 0000000000022000
[ 1345.983307][T25712]  </TASK>
[ 1345.989601][T25712] Mem-Info:
[ 1345.993929][T25712] active_anon:282 inactive_anon:17572 isolated_anon:0
[ 1345.993929][T25712]  active_file:5558 inactive_file:41739 isolated_file:0
[ 1345.993929][T25712]  unevictable:768 dirty:115 writeback:0
[ 1345.993929][T25712]  slab_reclaimable:22262 slab_unreclaimable:97358
[ 1345.993929][T25712]  mapped:7778 shmem:6258 pagetables:874 bounce:0
[ 1345.993929][T25712]  kernel_misc_reclaimable:0
[ 1345.993929][T25712]  free:1445198 free_pcp:6681 free_cma:0
[ 1346.035540][T25712] Node 0 active_anon:1128kB inactive_anon:71504kB active_file:22108kB inactive_file:166956kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:31112kB dirty:460kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB kernel_stack:10192kB pagetables:3592kB all_unreclaimable? no
[ 1346.067075][T25712] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1346.096128][T25712] 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
[ 1346.123261][T25712] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1346.129050][T25712] Node 0 DMA32 free:1815944kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:71504kB active_file:22108kB inactive_file:166956kB unevictable:1536kB writepending:460kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:27888kB local_pcp:7616kB free_cma:0kB
[ 1346.159854][T25712] lowmem_reserve[]: 0 0 1 1 1
[ 1346.164650][T25712] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1346.191515][T25712] lowmem_reserve[]: 0 0 0 0 0
[ 1346.196331][T25712] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:800kB local_pcp:256kB free_cma:0kB
[ 1346.225915][T25712] lowmem_reserve[]: 0 0 0 0 0
[ 1346.230672][T25712] 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
[ 1346.243433][T25712] Node 0 DMA32: 2*4kB (M) 240*8kB (UME) 176*16kB (UME) 13*32kB (UME) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 0*1024kB 1*2048kB (M) 441*4096kB (M) = 1815272kB
[ 1346.260360][T25712] 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
[ 1346.272171][T25712] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1346.290250][T25712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1346.299908][T25712] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1346.309386][T25712] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1346.319041][T25712] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1346.328425][T25712] 53340 total pagecache pages
[ 1346.333206][T25712] 0 pages in swap cache
[ 1346.337379][T25712] Swap cache stats: add 0, delete 0, find 0/0
[ 1346.343646][T25712] Free swap  = 0kB
[ 1346.347374][T25712] Total swap = 0kB
[ 1346.351097][T25712] 2097051 pages RAM
[ 1346.354996][T25712] 0 pages HighMem/MovableOnly
[ 1346.359676][T25712] 382665 pages reserved
[ 1346.363923][T25712] 0 pages cma reserved
2021/10/31 20:50:58 executed programs: 4471
2021/10/31 20:51:03 executed programs: 4560
[ 1355.608871][T26342] warn_alloc: 67 callbacks suppressed
[ 1355.608889][T26342] 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
[ 1355.632062][T26342] CPU: 1 PID: 26342 Comm: syz-executor.1 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1355.642061][T26342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1355.652152][T26342] Call Trace:
[ 1355.655442][T26342]  <TASK>
[ 1355.658377][T26342]  dump_stack_lvl+0xcd/0x134
[ 1355.662993][T26342]  warn_alloc.cold+0x87/0x17a
[ 1355.667693][T26342]  ? zone_watermark_ok_safe+0x290/0x290
[ 1355.673267][T26342]  ? __kmalloc_node+0x62/0x390
[ 1355.678055][T26342]  ? io_schedule_timeout+0x180/0x180
[ 1355.683377][T26342]  ? __vmalloc_node_range+0x574/0xab0
[ 1355.688777][T26342]  __vmalloc_node_range+0x883/0xab0
[ 1355.694012][T26342]  ? vfree_atomic+0xe0/0xe0
[ 1355.698537][T26342]  ? find_held_lock+0x2d/0x110
[ 1355.703324][T26342]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1355.708723][T26342]  __vmalloc+0x69/0x80
[ 1355.712808][T26342]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1355.718195][T26342]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1355.723412][T26342]  __snd_dma_alloc_pages+0xc1/0x130
[ 1355.728633][T26342]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1355.734119][T26342]  do_alloc_pages+0xc2/0x180
[ 1355.738730][T26342]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1355.744300][T26342]  snd_pcm_hw_params+0x1408/0x1990
[ 1355.749435][T26342]  ? snd_pcm_capture_open+0x140/0x140
[ 1355.754825][T26342]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1355.761352][T26342]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1355.768013][T26342]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1355.774111][T26342]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1355.779377][T26342]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1355.785837][T26342]  ? snd_pcm_plugin_append+0x190/0x190
[ 1355.791318][T26342]  ? lock_chain_count+0x20/0x20
[ 1355.796191][T26342]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1355.801788][T26342]  ? find_held_lock+0x2d/0x110
[ 1355.806579][T26342]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1355.812233][T26342]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1355.817540][T26342]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1355.823629][T26342]  ? lockdep_hardirqs_on+0x79/0x100
[ 1355.828851][T26342]  snd_pcm_oss_poll+0x661/0xb10
[ 1355.833816][T26342]  ? __io_queue_proc+0x8f0/0x8f0
[ 1355.838777][T26342]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1355.845045][T26342]  ? stack_trace_save+0x8c/0xc0
[ 1355.849931][T26342]  ? filter_irq_stacks+0x90/0x90
[ 1355.854896][T26342]  __io_arm_poll_handler+0x3d0/0xd30
[ 1355.860209][T26342]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1355.866478][T26342]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1355.871873][T26342]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1355.877007][T26342]  ? __io_queue_proc+0x8f0/0x8f0
[ 1355.881965][T26342]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1355.887962][T26342]  ? lock_chain_count+0x20/0x20
[ 1355.892840][T26342]  io_issue_sqe+0x844/0x7010
[ 1355.897459][T26342]  ? find_held_lock+0x2d/0x110
[ 1355.902244][T26342]  ? __fget_files+0x21b/0x3e0
[ 1355.906940][T26342]  ? lock_downgrade+0x6e0/0x6e0
[ 1355.911840][T26342]  ? io_openat2+0xb50/0xb50
[ 1355.916381][T26342]  io_submit_sqes+0x1bca/0x8a20
[ 1355.921276][T26342]  ? find_held_lock+0x2d/0x110
[ 1355.926059][T26342]  ? io_async_task_func+0x560/0x560
[ 1355.932328][T26342]  ? __fget_files+0x23d/0x3e0
[ 1355.937038][T26342]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1355.942792][T26342]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1355.948377][T26342]  ? io_submit_sqes+0x8a20/0x8a20
[ 1355.953427][T26342]  ? find_held_lock+0x2d/0x110
[ 1355.958221][T26342]  ? __context_tracking_exit+0xb8/0xe0
[ 1355.963706][T26342]  ? lock_downgrade+0x6e0/0x6e0
[ 1355.968575][T26342]  ? lock_downgrade+0x6e0/0x6e0
[ 1355.973454][T26342]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1355.979380][T26342]  do_syscall_64+0x35/0xb0
[ 1355.983817][T26342]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1355.989734][T26342] RIP: 0033:0x7f0aee4a3ae9
[ 1355.994159][T26342] 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
[ 1356.013784][T26342] RSP: 002b:00007f0aedc19188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1356.022305][T26342] RAX: ffffffffffffffda RBX: 00007f0aee5b6f60 RCX: 00007f0aee4a3ae9
[ 1356.030290][T26342] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1356.038278][T26342] RBP: 00007f0aee4fdf25 R08: 0000000000000000 R09: 0000000000000000
[ 1356.046263][T26342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1356.054250][T26342] R13: 00007ffcd72b5b9f R14: 00007f0aedc19300 R15: 0000000000022000
[ 1356.062257][T26342]  </TASK>
[ 1356.065357][T26342] Mem-Info:
[ 1356.068480][T26342] active_anon:282 inactive_anon:16543 isolated_anon:0
[ 1356.068480][T26342]  active_file:5561 inactive_file:41748 isolated_file:0
[ 1356.068480][T26342]  unevictable:768 dirty:131 writeback:0
[ 1356.068480][T26342]  slab_reclaimable:22277 slab_unreclaimable:97617
[ 1356.068480][T26342]  mapped:7774 shmem:6258 pagetables:862 bounce:0
[ 1356.068480][T26342]  kernel_misc_reclaimable:0
[ 1356.068480][T26342]  free:1445468 free_pcp:8416 free_cma:0
[ 1356.110335][T26342] Node 0 active_anon:1128kB inactive_anon:65268kB active_file:22120kB inactive_file:166992kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:31096kB dirty:524kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB kernel_stack:9992kB pagetables:3444kB all_unreclaimable? no
[ 1356.141962][T26342] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1356.170992][T26342] 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
[ 1356.198107][T26342] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1356.203946][T26342] Node 0 DMA32 free:1817728kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:67380kB active_file:22120kB inactive_file:166992kB unevictable:1536kB writepending:524kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:33724kB local_pcp:14532kB free_cma:0kB
[ 1356.234803][T26342] lowmem_reserve[]: 0 0 1 1 1
[ 1356.239548][T26342] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1356.266397][T26342] lowmem_reserve[]: 0 0 0 0 0
[ 1356.271139][T26342] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:960kB local_pcp:640kB free_cma:0kB
[ 1356.300609][T26342] lowmem_reserve[]: 0 0 0 0 0
[ 1356.305419][T26342] 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
[ 1356.318189][T26342] Node 0 DMA32: 550*4kB (UME) 227*8kB (UME) 183*16kB (UME) 41*32kB (UM) 11*64kB (UE) 1*128kB (U) 1*256kB (U) 2*512kB (ME) 1*1024kB (U) 2*2048kB (UM) 440*4096kB (M) = 1817728kB
[ 1356.335886][T26342] 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
[ 1356.347510][T26342] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1356.365586][T26342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1356.375222][T26342] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1356.384593][T26342] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1356.394231][T26342] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1356.403593][T26342] 53352 total pagecache pages
[ 1356.408376][T26342] 0 pages in swap cache
[ 1356.412610][T26342] Swap cache stats: add 0, delete 0, find 0/0
[ 1356.418689][T26342] Free swap  = 0kB
[ 1356.422482][T26342] Total swap = 0kB
[ 1356.426214][T26342] 2097051 pages RAM
[ 1356.430023][T26342] 0 pages HighMem/MovableOnly
[ 1356.434766][T26342] 382665 pages reserved
[ 1356.438914][T26342] 0 pages cma reserved
2021/10/31 20:51:08 executed programs: 4637
[ 1361.255584][ T1195] ieee802154 phy0 wpan0: encryption failed: -22
[ 1361.261968][ T1195] ieee802154 phy1 wpan1: encryption failed: -22
2021/10/31 20:51:13 executed programs: 4730
[ 1365.814051][T27006] warn_alloc: 80 callbacks suppressed
[ 1365.814071][T27006] syz-executor.3: vmalloc error: size 307200, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1365.836433][T27006] CPU: 1 PID: 27006 Comm: syz-executor.3 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1365.846437][T27006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1365.856506][T27006] Call Trace:
[ 1365.859808][T27006]  <TASK>
[ 1365.862746][T27006]  dump_stack_lvl+0xcd/0x134
[ 1365.867351][T27006]  warn_alloc.cold+0x87/0x17a
[ 1365.872208][T27006]  ? zone_watermark_ok_safe+0x290/0x290
[ 1365.877758][T27006]  ? __kmalloc_node+0x62/0x390
[ 1365.882615][T27006]  ? io_schedule_timeout+0x180/0x180
[ 1365.887908][T27006]  ? __vmalloc_node_range+0x574/0xab0
[ 1365.893282][T27006]  __vmalloc_node_range+0x883/0xab0
[ 1365.898499][T27006]  ? vfree_atomic+0xe0/0xe0
[ 1365.903003][T27006]  ? find_held_lock+0x2d/0x110
[ 1365.907769][T27006]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1365.913146][T27006]  __vmalloc+0x69/0x80
[ 1365.917210][T27006]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1365.922575][T27006]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1365.927776][T27006]  __snd_dma_alloc_pages+0xc1/0x130
[ 1365.932972][T27006]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1365.938430][T27006]  do_alloc_pages+0xc2/0x180
[ 1365.943020][T27006]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1365.948567][T27006]  snd_pcm_hw_params+0x1408/0x1990
[ 1365.953684][T27006]  ? snd_pcm_capture_open+0x140/0x140
[ 1365.959056][T27006]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1365.965559][T27006]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1365.972148][T27006]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1365.978221][T27006]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1365.983419][T27006]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1365.989863][T27006]  ? snd_pcm_plugin_append+0x190/0x190
[ 1365.995331][T27006]  ? lock_chain_count+0x20/0x20
[ 1366.000194][T27006]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1366.005769][T27006]  ? find_held_lock+0x2d/0x110
[ 1366.010551][T27006]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1366.016194][T27006]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1366.021487][T27006]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1366.027554][T27006]  ? lockdep_hardirqs_on+0x79/0x100
[ 1366.032756][T27006]  snd_pcm_oss_poll+0x661/0xb10
[ 1366.037612][T27006]  ? __io_queue_proc+0x8f0/0x8f0
[ 1366.042562][T27006]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1366.048819][T27006]  ? stack_trace_save+0x8c/0xc0
[ 1366.053673][T27006]  ? filter_irq_stacks+0x90/0x90
[ 1366.058785][T27006]  __io_arm_poll_handler+0x3d0/0xd30
[ 1366.064070][T27006]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1366.070329][T27006]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1366.075720][T27006]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1366.080834][T27006]  ? __io_queue_proc+0x8f0/0x8f0
[ 1366.085781][T27006]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1366.091765][T27006]  ? lock_chain_count+0x20/0x20
[ 1366.096636][T27006]  io_issue_sqe+0x844/0x7010
[ 1366.101243][T27006]  ? find_held_lock+0x2d/0x110
[ 1366.106020][T27006]  ? __fget_files+0x21b/0x3e0
[ 1366.110708][T27006]  ? lock_downgrade+0x6e0/0x6e0
[ 1366.115664][T27006]  ? io_openat2+0xb50/0xb50
[ 1366.120191][T27006]  io_submit_sqes+0x1bca/0x8a20
[ 1366.125060][T27006]  ? find_held_lock+0x2d/0x110
[ 1366.129826][T27006]  ? io_async_task_func+0x560/0x560
[ 1366.135029][T27006]  ? __fget_files+0x23d/0x3e0
[ 1366.139754][T27006]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1366.145478][T27006]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1366.151039][T27006]  ? io_submit_sqes+0x8a20/0x8a20
[ 1366.156066][T27006]  ? find_held_lock+0x2d/0x110
[ 1366.160829][T27006]  ? __context_tracking_exit+0xb8/0xe0
[ 1366.166289][T27006]  ? lock_downgrade+0x6e0/0x6e0
[ 1366.171139][T27006]  ? lock_downgrade+0x6e0/0x6e0
[ 1366.176028][T27006]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1366.181942][T27006]  do_syscall_64+0x35/0xb0
[ 1366.186373][T27006]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1366.192280][T27006] RIP: 0033:0x7f5609aebae9
[ 1366.196694][T27006] 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
[ 1366.216294][T27006] RSP: 002b:00007f5609261188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1366.224711][T27006] RAX: ffffffffffffffda RBX: 00007f5609bfef60 RCX: 00007f5609aebae9
[ 1366.232674][T27006] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1366.240637][T27006] RBP: 00007f5609b45f25 R08: 0000000000000000 R09: 0000000000000000
[ 1366.248605][T27006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1366.256652][T27006] R13: 00007ffcb82c89cf R14: 00007f5609261300 R15: 0000000000022000
[ 1366.264634][T27006]  </TASK>
[ 1366.272234][T27006] Mem-Info:
[ 1366.275364][T27006] active_anon:283 inactive_anon:17068 isolated_anon:0
[ 1366.275364][T27006]  active_file:5562 inactive_file:41757 isolated_file:0
[ 1366.275364][T27006]  unevictable:768 dirty:116 writeback:0
[ 1366.275364][T27006]  slab_reclaimable:22334 slab_unreclaimable:97694
[ 1366.275364][T27006]  mapped:7804 shmem:6258 pagetables:861 bounce:0
[ 1366.275364][T27006]  kernel_misc_reclaimable:0
[ 1366.275364][T27006]  free:1444927 free_pcp:7347 free_cma:0
[ 1366.317269][T27006] Node 0 active_anon:1132kB inactive_anon:65288kB active_file:22124kB inactive_file:167028kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:31216kB dirty:464kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB kernel_stack:10032kB pagetables:3440kB all_unreclaimable? no
[ 1366.348818][T27006] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1366.377829][T27006] 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
[ 1366.404933][T27006] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1366.410750][T27006] Node 0 DMA32 free:1819692kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1132kB inactive_anon:67304kB active_file:22124kB inactive_file:167028kB unevictable:1536kB writepending:464kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:26380kB local_pcp:12608kB free_cma:0kB
[ 1366.442218][T27006] lowmem_reserve[]: 0 0 1 1 1
[ 1366.446959][T27006] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1366.473930][T27006] lowmem_reserve[]: 0 0 0 0 0
[ 1366.478666][T27006] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:832kB local_pcp:576kB free_cma:0kB
[ 1366.508147][T27006] lowmem_reserve[]: 0 0 0 0 0
[ 1366.512956][T27006] 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
[ 1366.526946][T27006] Node 0 DMA32: 95*4kB (UM) 196*8kB (UME) 177*16kB (UME) 46*32kB (UME) 16*64kB (UE) 4*128kB (UE) 0*256kB 1*512kB (M) 0*1024kB 2*2048kB (M) 441*4096kB (UM) = 1818732kB
[ 1366.543861][T27006] 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
[ 1366.555458][T27006] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1366.573522][T27006] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1366.583154][T27006] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1366.592532][T27006] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1366.602197][T27006] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1366.611564][T27006] 53371 total pagecache pages
[ 1366.616432][T27006] 0 pages in swap cache
[ 1366.620850][T27006] Swap cache stats: add 0, delete 0, find 0/0
[ 1366.627015][T27006] Free swap  = 0kB
[ 1366.630741][T27006] Total swap = 0kB
[ 1366.634530][T27006] 2097051 pages RAM
[ 1366.638344][T27006] 0 pages HighMem/MovableOnly
[ 1366.643083][T27006] 382665 pages reserved
[ 1366.647241][T27006] 0 pages cma reserved
2021/10/31 20:51:18 executed programs: 4807
2021/10/31 20:51:23 executed programs: 4897
[ 1375.913601][T27650] warn_alloc: 70 callbacks suppressed
[ 1375.913619][T27650] 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
[ 1375.935893][T27650] CPU: 0 PID: 27650 Comm: syz-executor.1 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1375.945987][T27650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1375.956695][T27650] Call Trace:
[ 1375.959991][T27650]  <TASK>
[ 1375.962950][T27650]  dump_stack_lvl+0xcd/0x134
[ 1375.967576][T27650]  warn_alloc.cold+0x87/0x17a
[ 1375.972282][T27650]  ? zone_watermark_ok_safe+0x290/0x290
[ 1375.977855][T27650]  ? __kmalloc_node+0x62/0x390
[ 1375.982649][T27650]  ? io_schedule_timeout+0x180/0x180
[ 1375.988227][T27650]  ? __vmalloc_node_range+0x574/0xab0
[ 1375.993757][T27650]  __vmalloc_node_range+0x883/0xab0
[ 1375.998990][T27650]  ? vfree_atomic+0xe0/0xe0
[ 1376.003526][T27650]  ? find_held_lock+0x2d/0x110
[ 1376.008330][T27650]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1376.013725][T27650]  __vmalloc+0x69/0x80
[ 1376.017825][T27650]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1376.023234][T27650]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1376.028483][T27650]  __snd_dma_alloc_pages+0xc1/0x130
[ 1376.033708][T27650]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1376.039281][T27650]  do_alloc_pages+0xc2/0x180
[ 1376.043897][T27650]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1376.050114][T27650]  snd_pcm_hw_params+0x1408/0x1990
[ 1376.055397][T27650]  ? snd_pcm_capture_open+0x140/0x140
[ 1376.060802][T27650]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1376.067341][T27650]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1376.074044][T27650]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1376.080155][T27650]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1376.085384][T27650]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1376.091843][T27650]  ? snd_pcm_plugin_append+0x190/0x190
[ 1376.097328][T27650]  ? lock_chain_count+0x20/0x20
[ 1376.102290][T27650]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1376.107867][T27650]  ? find_held_lock+0x2d/0x110
[ 1376.112661][T27650]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1376.118328][T27650]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1376.123644][T27650]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1376.130005][T27650]  ? lockdep_hardirqs_on+0x79/0x100
[ 1376.135238][T27650]  snd_pcm_oss_poll+0x661/0xb10
[ 1376.140481][T27650]  ? __io_queue_proc+0x8f0/0x8f0
[ 1376.145622][T27650]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1376.152074][T27650]  ? stack_trace_save+0x8c/0xc0
[ 1376.156970][T27650]  ? filter_irq_stacks+0x90/0x90
[ 1376.161945][T27650]  __io_arm_poll_handler+0x3d0/0xd30
[ 1376.167685][T27650]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1376.173942][T27650]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1376.179873][T27650]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1376.184993][T27650]  ? __io_queue_proc+0x8f0/0x8f0
[ 1376.190112][T27650]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1376.196273][T27650]  ? lock_chain_count+0x20/0x20
[ 1376.201138][T27650]  io_issue_sqe+0x844/0x7010
[ 1376.205737][T27650]  ? find_held_lock+0x2d/0x110
[ 1376.210508][T27650]  ? __fget_files+0x21b/0x3e0
[ 1376.215363][T27650]  ? lock_downgrade+0x6e0/0x6e0
[ 1376.220307][T27650]  ? io_openat2+0xb50/0xb50
[ 1376.224924][T27650]  io_submit_sqes+0x1bca/0x8a20
[ 1376.229803][T27650]  ? find_held_lock+0x2d/0x110
[ 1376.234600][T27650]  ? io_async_task_func+0x560/0x560
[ 1376.239822][T27650]  ? __fget_files+0x23d/0x3e0
[ 1376.244515][T27650]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1376.250249][T27650]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1376.255897][T27650]  ? io_submit_sqes+0x8a20/0x8a20
[ 1376.260925][T27650]  ? find_held_lock+0x2d/0x110
[ 1376.265706][T27650]  ? __context_tracking_exit+0xb8/0xe0
[ 1376.271178][T27650]  ? lock_downgrade+0x6e0/0x6e0
[ 1376.276043][T27650]  ? lock_downgrade+0x6e0/0x6e0
[ 1376.280906][T27650]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1376.286810][T27650]  do_syscall_64+0x35/0xb0
[ 1376.291243][T27650]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1376.297142][T27650] RIP: 0033:0x7f0aee4a3ae9
[ 1376.301554][T27650] 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
[ 1376.321160][T27650] RSP: 002b:00007f0aedc19188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1376.329581][T27650] RAX: ffffffffffffffda RBX: 00007f0aee5b6f60 RCX: 00007f0aee4a3ae9
[ 1376.337634][T27650] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1376.345861][T27650] RBP: 00007f0aee4fdf25 R08: 0000000000000000 R09: 0000000000000000
[ 1376.353916][T27650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1376.361973][T27650] R13: 00007ffcd72b5b9f R14: 00007f0aedc19300 R15: 0000000000022000
[ 1376.370064][T27650]  </TASK>
[ 1376.373142][T27650] Mem-Info:
[ 1376.376264][T27650] active_anon:282 inactive_anon:16537 isolated_anon:0
[ 1376.376264][T27650]  active_file:5564 inactive_file:41766 isolated_file:0
[ 1376.376264][T27650]  unevictable:768 dirty:110 writeback:0
[ 1376.376264][T27650]  slab_reclaimable:22331 slab_unreclaimable:97834
[ 1376.376264][T27650]  mapped:7799 shmem:6258 pagetables:871 bounce:0
[ 1376.376264][T27650]  kernel_misc_reclaimable:0
[ 1376.376264][T27650]  free:1443513 free_pcp:8618 free_cma:0
[ 1376.418148][T27650] Node 0 active_anon:1128kB inactive_anon:65244kB active_file:22132kB inactive_file:167064kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:31196kB dirty:440kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB kernel_stack:10116kB pagetables:3480kB all_unreclaimable? no
[ 1376.449786][T27650] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1376.478860][T27650] 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
[ 1376.506005][T27650] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1376.511859][T27650] Node 0 DMA32 free:1813500kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:69324kB active_file:22132kB inactive_file:167064kB unevictable:1536kB writepending:444kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:26700kB local_pcp:19396kB free_cma:0kB
[ 1376.542734][T27650] lowmem_reserve[]: 0 0 1 1 1
[ 1376.547480][T27650] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1376.574355][T27650] lowmem_reserve[]: 0 0 0 0 0
[ 1376.579106][T27650] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:896kB local_pcp:256kB free_cma:0kB
[ 1376.608575][T27650] lowmem_reserve[]: 0 0 0 0 0
[ 1376.613552][T27650] 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
[ 1376.626343][T27650] Node 0 DMA32: 3*4kB (M) 15*8kB (UME) 142*16kB (UME) 8*32kB (UME) 11*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 440*4096kB (M) = 1811620kB
[ 1376.643453][T27650] 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
[ 1376.655072][T27650] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1376.673161][T27650] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1376.682813][T27650] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1376.692188][T27650] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1376.701852][T27650] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1376.711243][T27650] 53374 total pagecache pages
[ 1376.715958][T27650] 0 pages in swap cache
[ 1376.720123][T27650] Swap cache stats: add 0, delete 0, find 0/0
[ 1376.726284][T27650] Free swap  = 0kB
[ 1376.730022][T27650] Total swap = 0kB
[ 1376.733819][T27650] 2097051 pages RAM
[ 1376.737632][T27650] 0 pages HighMem/MovableOnly
[ 1376.742380][T27650] 382665 pages reserved
[ 1376.746538][T27650] 0 pages cma reserved
2021/10/31 20:51:28 executed programs: 4972
2021/10/31 20:51:33 executed programs: 5057
[ 1386.235695][T28258] warn_alloc: 79 callbacks suppressed
[ 1386.235716][T28258] syz-executor.1: vmalloc error: size 1183744, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1386.258666][T28258] CPU: 1 PID: 28258 Comm: syz-executor.1 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1386.268666][T28258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1386.278722][T28258] Call Trace:
[ 1386.281996][T28258]  <TASK>
[ 1386.284920][T28258]  dump_stack_lvl+0xcd/0x134
[ 1386.289519][T28258]  warn_alloc.cold+0x87/0x17a
[ 1386.294307][T28258]  ? zone_watermark_ok_safe+0x290/0x290
[ 1386.299865][T28258]  ? lockdep_hardirqs_on+0x79/0x100
[ 1386.305069][T28258]  ? io_schedule_timeout+0x180/0x180
[ 1386.310364][T28258]  ? __vmalloc_node_range+0x574/0xab0
[ 1386.315742][T28258]  __vmalloc_node_range+0x883/0xab0
[ 1386.320956][T28258]  ? vfree_atomic+0xe0/0xe0
[ 1386.325458][T28258]  ? find_held_lock+0x2d/0x110
[ 1386.330225][T28258]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1386.335600][T28258]  __vmalloc+0x69/0x80
[ 1386.339677][T28258]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1386.345053][T28258]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1386.350249][T28258]  __snd_dma_alloc_pages+0xc1/0x130
[ 1386.355549][T28258]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1386.361029][T28258]  do_alloc_pages+0xc2/0x180
[ 1386.365642][T28258]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1386.371208][T28258]  snd_pcm_hw_params+0x1408/0x1990
[ 1386.376342][T28258]  ? snd_pcm_capture_open+0x140/0x140
[ 1386.381736][T28258]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1386.388247][T28258]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1386.394850][T28258]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1386.400930][T28258]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1386.406135][T28258]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1386.412570][T28258]  ? snd_pcm_plugin_append+0x190/0x190
[ 1386.418040][T28258]  ? lock_chain_count+0x20/0x20
[ 1386.422961][T28258]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1386.428632][T28258]  ? find_held_lock+0x2d/0x110
[ 1386.433418][T28258]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1386.439061][T28258]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1386.444352][T28258]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1386.450430][T28258]  ? lockdep_hardirqs_on+0x79/0x100
[ 1386.455645][T28258]  snd_pcm_oss_poll+0x661/0xb10
[ 1386.460496][T28258]  ? __io_queue_proc+0x8f0/0x8f0
[ 1386.465443][T28258]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1386.471685][T28258]  ? stack_trace_save+0x8c/0xc0
[ 1386.476555][T28258]  __io_arm_poll_handler+0x3d0/0xd30
[ 1386.482023][T28258]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1386.488297][T28258]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1386.493879][T28258]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1386.499005][T28258]  ? __io_queue_proc+0x8f0/0x8f0
[ 1386.504056][T28258]  io_issue_sqe+0x844/0x7010
[ 1386.508666][T28258]  ? find_held_lock+0x2d/0x110
[ 1386.513618][T28258]  ? __fget_files+0x21b/0x3e0
[ 1386.518309][T28258]  ? lock_downgrade+0x6e0/0x6e0
[ 1386.523161][T28258]  ? io_openat2+0xb50/0xb50
[ 1386.527666][T28258]  ? lock_is_held_type+0xff/0x140
[ 1386.532733][T28258]  io_submit_sqes+0x1bca/0x8a20
[ 1386.537605][T28258]  ? find_held_lock+0x2d/0x110
[ 1386.542369][T28258]  ? io_async_task_func+0x560/0x560
[ 1386.547591][T28258]  ? __fget_files+0x23d/0x3e0
[ 1386.552296][T28258]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1386.558021][T28258]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1386.563586][T28258]  ? io_submit_sqes+0x8a20/0x8a20
[ 1386.568617][T28258]  ? find_held_lock+0x2d/0x110
[ 1386.573486][T28258]  ? __context_tracking_exit+0xb8/0xe0
[ 1386.578947][T28258]  ? lock_downgrade+0x6e0/0x6e0
[ 1386.583888][T28258]  ? lock_downgrade+0x6e0/0x6e0
[ 1386.588749][T28258]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1386.594672][T28258]  do_syscall_64+0x35/0xb0
[ 1386.599095][T28258]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1386.604986][T28258] RIP: 0033:0x7f0aee4a3ae9
[ 1386.609397][T28258] 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
[ 1386.629187][T28258] RSP: 002b:00007f0aedc19188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1386.637683][T28258] RAX: ffffffffffffffda RBX: 00007f0aee5b6f60 RCX: 00007f0aee4a3ae9
[ 1386.645653][T28258] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1386.653624][T28258] RBP: 00007f0aee4fdf25 R08: 0000000000000000 R09: 0000000000000000
[ 1386.661588][T28258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1386.669554][T28258] R13: 00007ffcd72b5b9f R14: 00007f0aedc19300 R15: 0000000000022000
[ 1386.677535][T28258]  </TASK>
[ 1386.681747][T28258] Mem-Info:
[ 1386.684882][T28258] active_anon:282 inactive_anon:17067 isolated_anon:0
[ 1386.684882][T28258]  active_file:5568 inactive_file:41776 isolated_file:0
[ 1386.684882][T28258]  unevictable:768 dirty:130 writeback:0
[ 1386.684882][T28258]  slab_reclaimable:22300 slab_unreclaimable:98054
[ 1386.684882][T28258]  mapped:7820 shmem:6258 pagetables:883 bounce:0
[ 1386.684882][T28258]  kernel_misc_reclaimable:0
[ 1386.684882][T28258]  free:1445549 free_pcp:6490 free_cma:0
[ 1386.726894][T28258] Node 0 active_anon:1128kB inactive_anon:67304kB active_file:22148kB inactive_file:167104kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:31240kB dirty:520kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB kernel_stack:9880kB pagetables:3508kB all_unreclaimable? no
[ 1386.758352][T28258] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1386.787457][T28258] 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
[ 1386.814572][T28258] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1386.820421][T28258] Node 0 DMA32 free:1822820kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:67336kB active_file:22148kB inactive_file:167104kB unevictable:1536kB writepending:520kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:27920kB local_pcp:17468kB free_cma:0kB
[ 1386.851269][T28258] lowmem_reserve[]: 0 0 1 1 1
[ 1386.855997][T28258] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1386.882847][T28258] lowmem_reserve[]: 0 0 0 0 0
[ 1386.887587][T28258] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:896kB local_pcp:640kB free_cma:0kB
[ 1386.916971][T28258] lowmem_reserve[]: 0 0 0 0 0
[ 1386.921763][T28258] 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
[ 1386.934506][T28258] Node 0 DMA32: 289*4kB (UME) 187*8kB (UME) 159*16kB (UM) 13*32kB (UM) 12*64kB (UE) 3*128kB (UE) 1*256kB (E) 2*512kB (UM) 1*1024kB (U) 1*2048kB (U) 441*4096kB (M) = 1817452kB
[ 1386.952122][T28258] 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
[ 1386.963738][T28258] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1386.981858][T28258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1386.991497][T28258] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1387.000876][T28258] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1387.010488][T28258] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1387.019934][T28258] 53387 total pagecache pages
[ 1387.024616][T28258] 0 pages in swap cache
[ 1387.028772][T28258] Swap cache stats: add 0, delete 0, find 0/0
[ 1387.034907][T28258] Free swap  = 0kB
[ 1387.038632][T28258] Total swap = 0kB
[ 1387.042427][T28258] 2097051 pages RAM
[ 1387.046237][T28258] 0 pages HighMem/MovableOnly
[ 1387.050964][T28258] 382665 pages reserved
[ 1387.055124][T28258] 0 pages cma reserved
2021/10/31 20:51:38 executed programs: 5130
2021/10/31 20:51:44 executed programs: 5217
[ 1396.374091][T28927] warn_alloc: 50 callbacks suppressed
[ 1396.374110][T28927] syz-executor.0: vmalloc error: size 360448, page order 0, failed to allocate pages, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 1396.396622][T28927] CPU: 1 PID: 28927 Comm: syz-executor.0 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1396.406625][T28927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1396.416713][T28927] Call Trace:
[ 1396.419990][T28927]  <TASK>
[ 1396.422914][T28927]  dump_stack_lvl+0xcd/0x134
[ 1396.427512][T28927]  warn_alloc.cold+0x87/0x17a
[ 1396.432189][T28927]  ? zone_watermark_ok_safe+0x290/0x290
[ 1396.437733][T28927]  ? __kmalloc_node+0x62/0x390
[ 1396.442501][T28927]  ? io_schedule_timeout+0x180/0x180
[ 1396.447791][T28927]  ? __vmalloc_node_range+0x574/0xab0
[ 1396.453162][T28927]  __vmalloc_node_range+0x883/0xab0
[ 1396.458382][T28927]  ? vfree_atomic+0xe0/0xe0
[ 1396.462892][T28927]  ? snd_pcm_lib_malloc_pages+0x2ad/0x990
[ 1396.468613][T28927]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1396.473988][T28927]  __vmalloc+0x69/0x80
[ 1396.478060][T28927]  ? __snd_dma_alloc_pages+0xc1/0x130
[ 1396.483428][T28927]  ? snd_dma_vmalloc_free+0x40/0x40
[ 1396.488622][T28927]  __snd_dma_alloc_pages+0xc1/0x130
[ 1396.493820][T28927]  snd_dma_alloc_dir_pages+0x14d/0x240
[ 1396.499279][T28927]  do_alloc_pages+0xc2/0x180
[ 1396.503868][T28927]  snd_pcm_lib_malloc_pages+0x3e2/0x990
[ 1396.509416][T28927]  snd_pcm_hw_params+0x1408/0x1990
[ 1396.514543][T28927]  ? snd_pcm_capture_open+0x140/0x140
[ 1396.519917][T28927]  ? snd_pcm_hw_param_near.constprop.0+0x6ca/0x8f0
[ 1396.526424][T28927]  ? snd_pcm_oss_change_params_locked+0x2890/0x3a60
[ 1396.533022][T28927]  ? snd_pcm_oss_disconnect_minor+0x370/0x370
[ 1396.539097][T28927]  snd_pcm_kernel_ioctl+0x164/0x310
[ 1396.544295][T28927]  snd_pcm_oss_change_params_locked+0x1936/0x3a60
[ 1396.550726][T28927]  ? snd_pcm_plugin_append+0x190/0x190
[ 1396.556185][T28927]  ? lock_chain_count+0x20/0x20
[ 1396.561035][T28927]  ? mutex_lock_io_nested+0x1150/0x1150
[ 1396.566604][T28927]  ? find_held_lock+0x2d/0x110
[ 1396.571371][T28927]  ? snd_pcm_stream_unlock_irq+0x8c/0xb0
[ 1396.577007][T28927]  snd_pcm_oss_make_ready+0xe7/0x1b0
[ 1396.582314][T28927]  snd_pcm_oss_set_trigger.isra.0+0x30f/0x6e0
[ 1396.588383][T28927]  ? lockdep_hardirqs_on+0x79/0x100
[ 1396.593585][T28927]  snd_pcm_oss_poll+0x661/0xb10
[ 1396.598439][T28927]  ? __io_queue_proc+0x8f0/0x8f0
[ 1396.603376][T28927]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1396.609618][T28927]  ? stack_trace_save+0x8c/0xc0
[ 1396.614474][T28927]  ? filter_irq_stacks+0x90/0x90
[ 1396.619416][T28927]  __io_arm_poll_handler+0x3d0/0xd30
[ 1396.624705][T28927]  ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0
[ 1396.630956][T28927]  io_poll_add.constprop.0+0xd4/0x3f0
[ 1396.636345][T28927]  ? io_put_req.part.0+0x2d0/0x2d0
[ 1396.641456][T28927]  ? __io_queue_proc+0x8f0/0x8f0
[ 1396.646393][T28927]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1396.652374][T28927]  ? lock_chain_count+0x20/0x20
[ 1396.657237][T28927]  io_issue_sqe+0x844/0x7010
[ 1396.661831][T28927]  ? find_held_lock+0x2d/0x110
[ 1396.666621][T28927]  ? __fget_files+0x21b/0x3e0
[ 1396.671391][T28927]  ? lock_downgrade+0x6e0/0x6e0
[ 1396.676240][T28927]  ? io_openat2+0xb50/0xb50
[ 1396.680773][T28927]  io_submit_sqes+0x1bca/0x8a20
[ 1396.685651][T28927]  ? find_held_lock+0x2d/0x110
[ 1396.690414][T28927]  ? io_async_task_func+0x560/0x560
[ 1396.695628][T28927]  ? __fget_files+0x23d/0x3e0
[ 1396.700328][T28927]  ? __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1396.706054][T28927]  __do_sys_io_uring_enter+0xf6e/0x1f50
[ 1396.711626][T28927]  ? io_submit_sqes+0x8a20/0x8a20
[ 1396.716655][T28927]  ? find_held_lock+0x2d/0x110
[ 1396.721434][T28927]  ? __context_tracking_exit+0xb8/0xe0
[ 1396.726895][T28927]  ? lock_downgrade+0x6e0/0x6e0
[ 1396.731745][T28927]  ? lock_downgrade+0x6e0/0x6e0
[ 1396.736608][T28927]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1396.742507][T28927]  do_syscall_64+0x35/0xb0
[ 1396.746921][T28927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1396.752809][T28927] RIP: 0033:0x7f532f3c6ae9
[ 1396.757233][T28927] 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
[ 1396.776836][T28927] RSP: 002b:00007f532eb3c188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1396.785244][T28927] RAX: ffffffffffffffda RBX: 00007f532f4d9f60 RCX: 00007f532f3c6ae9
[ 1396.793295][T28927] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1396.801257][T28927] RBP: 00007f532f420f25 R08: 0000000000000000 R09: 0000000000000000
[ 1396.809232][T28927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1396.817195][T28927] R13: 00007ffcb10cb70f R14: 00007f532eb3c300 R15: 0000000000022000
[ 1396.825177][T28927]  </TASK>
[ 1396.829864][T28927] Mem-Info:
[ 1396.832994][T28927] active_anon:282 inactive_anon:17594 isolated_anon:0
[ 1396.832994][T28927]  active_file:5571 inactive_file:41786 isolated_file:0
[ 1396.832994][T28927]  unevictable:768 dirty:85 writeback:0
[ 1396.832994][T28927]  slab_reclaimable:22317 slab_unreclaimable:98444
[ 1396.832994][T28927]  mapped:7845 shmem:6258 pagetables:891 bounce:0
[ 1396.832994][T28927]  kernel_misc_reclaimable:0
[ 1396.832994][T28927]  free:1443553 free_pcp:7628 free_cma:0
[ 1396.874978][T28927] Node 0 active_anon:1128kB inactive_anon:69472kB active_file:22160kB inactive_file:167148kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:31400kB dirty:356kB writeback:0kB shmem:22592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB kernel_stack:9732kB pagetables:3624kB all_unreclaimable? no
[ 1396.906429][T28927] Node 1 active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no
[ 1396.935435][T28927] 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
[ 1396.962551][T28927] lowmem_reserve[]: 0 2651 2652 2652 2652
[ 1396.968338][T28927] Node 0 DMA32 free:1814228kB boost:0kB min:35720kB low:44648kB high:53576kB reserved_highatomic:0KB active_anon:1128kB inactive_anon:69472kB active_file:22160kB inactive_file:167148kB unevictable:1536kB writepending:356kB present:3129332kB managed:2723396kB mlocked:0kB bounce:0kB free_pcp:28184kB local_pcp:16792kB free_cma:0kB
[ 1396.999202][T28927] lowmem_reserve[]: 0 0 1 1 1
[ 1397.003938][T28927] Node 0 Normal free:0kB boost:0kB min:12kB low:12kB high:12kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1168kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1397.030817][T28927] lowmem_reserve[]: 0 0 0 0 0
[ 1397.035545][T28927] Node 1 Normal free:3943760kB boost:0kB min:54172kB low:67712kB high:81252kB reserved_highatomic:0KB active_anon:0kB inactive_anon:904kB active_file:124kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:928kB local_pcp:640kB free_cma:0kB
[ 1397.064930][T28927] lowmem_reserve[]: 0 0 0 0 0
[ 1397.069736][T28927] 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
[ 1397.082496][T28927] Node 0 DMA32: 3*4kB (UME) 215*8kB (UME) 79*16kB (UE) 5*32kB (ME) 3*64kB (UME) 0*128kB 2*256kB (ME) 1*512kB (U) 1*1024kB (U) 3*2048kB (UM) 440*4096kB (M) = 1813780kB
[ 1397.099442][T28927] 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
[ 1397.111056][T28927] Node 1 Normal: 162*4kB (UME) 35*8kB (UME) 17*16kB (UME) 87*32kB (UME) 59*64kB (UME) 24*128kB (UE) 7*256kB (U) 4*512kB (UE) 1*1024kB (U) 4*2048kB (UME) 957*4096kB (M) = 3943760kB
[ 1397.129096][T28927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1397.138654][T28927] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1397.148028][T28927] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1397.157672][T28927] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 1397.167139][T28927] 53401 total pagecache pages
[ 1397.171893][T28927] 0 pages in swap cache
[ 1397.176053][T28927] Swap cache stats: add 0, delete 0, find 0/0
[ 1397.182203][T28927] Free swap  = 0kB
[ 1397.185925][T28927] Total swap = 0kB
[ 1397.189728][T28927] 2097051 pages RAM
[ 1397.193536][T28927] 0 pages HighMem/MovableOnly
[ 1397.198216][T28927] 382665 pages reserved
[ 1397.202455][T28927] 0 pages cma reserved
2021/10/31 20:51:49 executed programs: 5281
[ 1422.689091][ T1195] ieee802154 phy0 wpan0: encryption failed: -22
[ 1422.695592][ T1195] ieee802154 phy1 wpan1: encryption failed: -22
[ 1484.123985][ T1195] ieee802154 phy0 wpan0: encryption failed: -22
[ 1484.130293][ T1195] ieee802154 phy1 wpan1: encryption failed: -22
[ 1502.301010][    C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1502.307777][    C1] rcu: 	1-....: (1 GPs behind) idle=785/1/0x4000000000000000 softirq=51846/51847 fqs=5242 
[ 1502.318093][    C1] 	(t=10502 jiffies g=80757 q=2357)
[ 1502.323299][    C1] NMI backtrace for cpu 1
[ 1502.327623][    C1] CPU: 1 PID: 28936 Comm: syz-executor.1 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
[ 1502.337594][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1502.347641][    C1] Call Trace:
[ 1502.350915][    C1]  <IRQ>
[ 1502.353750][    C1]  dump_stack_lvl+0xcd/0x134
[ 1502.358346][    C1]  nmi_cpu_backtrace.cold+0x47/0x144
[ 1502.363657][    C1]  ? lapic_can_unplug_cpu+0x80/0x80
[ 1502.368921][    C1]  nmi_trigger_cpumask_backtrace+0x1ae/0x220
[ 1502.374958][    C1]  rcu_dump_cpu_stacks+0x25e/0x3f0
[ 1502.380245][    C1]  rcu_sched_clock_irq.cold+0x9d/0x746
[ 1502.385769][    C1]  ? find_held_lock+0x2d/0x110
[ 1502.390549][    C1]  ? rcutree_dead_cpu+0x30/0x30
[ 1502.395412][    C1]  ? tick_sched_timer+0x2b/0x2d0
[ 1502.400421][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1502.405293][    C1]  update_process_times+0x16d/0x200
[ 1502.410582][    C1]  tick_sched_handle+0x9b/0x180
[ 1502.415530][    C1]  tick_sched_timer+0x1b0/0x2d0
[ 1502.420392][    C1]  ? get_cpu_iowait_time_us+0x3f0/0x3f0
[ 1502.425938][    C1]  __hrtimer_run_queues+0x1c0/0xe50
[ 1502.431140][    C1]  ? hrtimer_sleeper_start_expires+0x80/0x80
[ 1502.437141][    C1]  ? ktime_get_update_offsets_now+0x3eb/0x5c0
[ 1502.443236][    C1]  hrtimer_interrupt+0x31c/0x790
[ 1502.448190][    C1]  __sysvec_apic_timer_interrupt+0x146/0x530
[ 1502.454205][    C1]  sysvec_apic_timer_interrupt+0x8e/0xc0
[ 1502.459845][    C1]  </IRQ>
[ 1502.462772][    C1]  <TASK>
[ 1502.465693][    C1]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 1502.471669][    C1] RIP: 0010:lock_acquire+0x1ef/0x510
[ 1502.476953][    C1] Code: 99 a5 7e 83 f8 01 0f 85 b4 02 00 00 9c 58 f6 c4 02 0f 85 9f 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
[ 1502.496729][    C1] RSP: 0018:ffffc90002b2fcd0 EFLAGS: 00000206
[ 1502.502802][    C1] RAX: dffffc0000000000 RBX: 1ffff92000565f9c RCX: ffffffff815c8e3f
[ 1502.510785][    C1] RDX: 1ffff1100b8ccc44 RSI: 0000000000000001 RDI: 0000000000000000
[ 1502.518773][    C1] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8fa48af7
[ 1502.526828][    C1] R10: fffffbfff1f4915e R11: 0000000000000000 R12: 0000000000000000
[ 1502.534807][    C1] R13: 0000000000000000 R14: ffff88801c6913d8 R15: 0000000000000000
[ 1502.542869][    C1]  ? __lock_acquire+0x162f/0x54a0
[ 1502.547916][    C1]  ? lock_release+0x720/0x720
[ 1502.552594][    C1]  ? tctx_task_work+0x1b3/0x630
[ 1502.557445][    C1]  ? lock_downgrade+0x6e0/0x6e0
[ 1502.562304][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1502.567257][    C1]  _raw_spin_lock+0x2a/0x40
[ 1502.571768][    C1]  ? __io_free_req+0x2f6/0x3c5
[ 1502.576570][    C1]  __io_free_req+0x2f6/0x3c5
[ 1502.581160][    C1]  tctx_task_work+0x1b3/0x630
[ 1502.585840][    C1]  ? __io_submit_flush_completions+0x2c0/0x2c0
[ 1502.592002][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 1502.596942][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1502.602166][    C1]  task_work_run+0xdd/0x1a0
[ 1502.606793][    C1]  exit_to_user_mode_prepare+0x256/0x290
[ 1502.612435][    C1]  syscall_exit_to_user_mode+0x19/0x60
[ 1502.617899][    C1]  do_syscall_64+0x42/0xb0
[ 1502.622312][    C1]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1502.628202][    C1] RIP: 0033:0x7f0aee4a3ae9
[ 1502.632627][    C1] 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
[ 1502.652232][    C1] RSP: 002b:00007f0aedc19188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
[ 1502.660650][    C1] RAX: 0000000000000001 RBX: 00007f0aee5b6f60 RCX: 00007f0aee4a3ae9
[ 1502.668611][    C1] RDX: 0000000000000000 RSI: 0000000000006019 RDI: 0000000000000003
[ 1502.676576][    C1] RBP: 00007f0aee4fdf25 R08: 0000000000000000 R09: 0000000000000000
[ 1502.684550][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1502.692521][    C1] R13: 00007ffcd72b5b9f R14: 00007f0aedc19300 R15: 0000000000022000
[ 1502.700501][    C1]  </TASK>